Trip.com
>
Cheap Flights
>
Brazil
>
Sao Paulo State
>
Sao Paulo
>
Madrid to Sao Paulo flight
>
Madrid Barajas Airport to Viracopos International Airport flight
174K verified reviews | Excellent 4.4/5 rating on Trustpilot
Earn Trip Coins and airline miles, all in one booking
All-inclusive prices (taxes, fuel and luggage included) with no hidden fees
24/7 support in 24+ languages

Madrid Barajas Airport to Viracopos International Airport Flights Info

Cheapest one-way
JPY 70,410
easyJet easyJet 22h 35m · 1 stop Sun, Jan 3
Book Now
Cheapest return
JPY 103,390
Azul Azul 10h 55m · Direct Wed, Dec 2 - Sat, Dec 5
Book Now
Flight news

INMET has issued a weather alert for Sao Paulo starting 12/11/2026 at 00:00. The forecast warns of rainfall between 20 and 30 mm/h or up to 50 mm/day, intense winds of 40 to 60 km/h, and hail. There is a low risk of power cuts, crop damage, falling tree branches, and flooding.

Updated 19h ago

Best time to book
April
Cheapest
Recommended airlines
easyJet easyJetCheapest· From JPY 70,410 Azul AzulMost booked

Explore the cheapest one-way and round-trip flights from Madrid Barajas Airport to Viracopos International Airport over the next 90 days, with one-way fares from JPY 70,410 and round-trip from JPY 103,390. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Wed, Dec 2 | Azul
      GRU 23:35
      10h 5m
      Direct
      MAD 13:40
      Sao Paulo - Madrid | Sat, Dec 5 | LATAM Airlines
      JPY 103,390 JPY 159,780
      35% off
      35% off
      JPY 159,780 JPY 103,390
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Fri, Nov 20 | Azul
      GRU 08:30
      10h 5m
      Direct
      MAD 22:35
      Sao Paulo - Madrid | Tue, Nov 24 | Air China
      JPY 113,050 JPY 159,780
      28% off
      28% off
      JPY 159,780 JPY 113,050
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Wed, Nov 25 | Azul
      GRU 15:05
      10h 5m
      Direct
      MAD 05:10
      Sao Paulo - Madrid | Sat, Nov 28 | Air Europa
      JPY 116,860 JPY 159,780
      27% off
      27% off
      JPY 159,780 JPY 116,860
    • MAD 12:50
      10h 55m
      Direct
      VCP 19:45
      Madrid - Sao Paulo | Sun, Nov 22 | Azul
      GRU 15:05
      10h 5m
      Direct
      MAD 05:10
      Sao Paulo - Madrid | Thu, Nov 26 | Air Europa
      JPY 117,970
      26% off
      JPY 159,780 JPY 117,970
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Fri, Dec 4 | Azul
      GRU 20:40
      34h 10m
      1 stop
      MAD 10:50
      Sao Paulo - Madrid | Tue, Dec 8 | ITA Airways
      JPY 106,840
      33% off
      JPY 159,780 JPY 106,840
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Wed, Dec 9 | Azul
      GRU 23:15
      20h 15m
      1 stop
      MAD 23:30
      Sao Paulo - Madrid | Mon, Dec 14 | TAP Air Portugal
      JPY 110,220
      31% off
      JPY 159,780 JPY 110,220
    • MAD 11:00
      10h 55m
      Direct
      VCP 17:55
      Madrid - Sao Paulo | Fri, Nov 27 | Azul
      VCP 03:10
      26h 10m
      1 stop
      MAD 09:20
      Sao Paulo - Madrid | Tue, Dec 1 | Azul
      JPY 114,990
      28% off
      JPY 159,780 JPY 114,990
    • MAD 12:50
      10h 55m
      Direct
      VCP 19:45
      Madrid - Sao Paulo | Sun, Dec 6 | Azul
      GRU 01:30
      18h
      1 stop
      MAD 23:30
      Sao Paulo - Madrid | Sat, Dec 12 | TAP Air Portugal
      JPY 126,400
      21% off
      JPY 159,780 JPY 126,400
    • MAD 10:25
      15h 5m
      1 stop
      VCP 21:30
      Madrid - Sao Paulo | Fri, Dec 4 | Air Europa
      GRU 21:45
      21h 45m
      1 stop
      MAD 23:30
      Sao Paulo - Madrid | Wed, Dec 9 | TAP Air Portugal
      JPY 126,930
      21% off
      JPY 159,780 JPY 126,930
    • MAD 13:00
      17h 25m
      1 stop
      SAO 14:00
      Madrid - Sao Paulo | Sun, Nov 15 | Normal Airline
      SAO 15:00
      6h
      Direct
      MAD 16:00
      Sao Paulo - Madrid | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      MAD 22:05
      22h 35m
      1 stop
      VCP 16:40
      Madrid - Sao Paulo | Sun, Jan 3 | easyJet
      JPY 70,410 JPY 95,960
      27% off
      27% off
      JPY 95,960 JPY 70,410
    • MAD 10:25
      28h 35m
      1 stop
      VCP 11:00
      Madrid - Sao Paulo | Fri, Dec 4 | Azul
      JPY 71,750 JPY 95,960
      25% off
      25% off
      JPY 95,960 JPY 71,750
    • MAD 11:00
      10h 55m
      Direct
      VCP 17:55
      Madrid - Sao Paulo | Thu, Nov 26 | Azul
      JPY 72,350 JPY 108,680
      33% off
      33% off
      JPY 108,680 JPY 72,350
    • MAD 10:25
      15h 20m
      1 stop
      VCP 21:45
      Madrid - Sao Paulo | Fri, Dec 11 | Azul
      JPY 73,140
      24% off
      JPY 95,960 JPY 73,140
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Tue, Jan 19 | Azul
      JPY 73,310
      33% off
      JPY 108,680 JPY 73,310
    • MAD 12:50
      10h 55m
      Direct
      VCP 19:45
      Madrid - Sao Paulo | Sat, Jan 16 | Azul
      JPY 73,330
      33% off
      JPY 108,680 JPY 73,330
    • MAD 11:00
      10h 55m
      Direct
      VCP 17:55
      Madrid - Sao Paulo | Thu, Dec 31 | Azul
      JPY 73,380
      32% off
      JPY 108,680 JPY 73,380
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Thu, Dec 3 | Azul
      JPY 73,480
      32% off
      JPY 108,680 JPY 73,480
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Tue, Feb 2 | Azul
      JPY 73,480
      32% off
      JPY 108,680 JPY 73,480
    • MAD 13:00
      17h 25m
      1 stop
      SAO 14:00
      Madrid - Sao Paulo | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      MAD 11:00
      10h 55m
      Direct
      VCP 17:55
      Madrid - Sao Paulo | Thu, Nov 26 | Azul
      JPY 72,350 JPY 189,240
      62% off
      62% off
      JPY 189,240 JPY 72,350
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Tue, Jan 19 | Azul
      JPY 73,310 JPY 189,240
      61% off
      61% off
      JPY 189,240 JPY 73,310
    • MAD 12:50
      10h 55m
      Direct
      VCP 19:45
      Madrid - Sao Paulo | Sat, Jan 16 | Azul
      JPY 73,330 JPY 189,240
      61% off
      61% off
      JPY 189,240 JPY 73,330
    • MAD 11:00
      10h 55m
      Direct
      VCP 17:55
      Madrid - Sao Paulo | Thu, Dec 31 | Azul
      JPY 73,380
      61% off
      JPY 189,240 JPY 73,380
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Thu, Dec 3 | Azul
      JPY 73,480
      61% off
      JPY 189,240 JPY 73,480
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Tue, Feb 2 | Azul
      JPY 73,480
      61% off
      JPY 189,240 JPY 73,480
    • MAD 12:50
      10h 55m
      Direct
      VCP 19:45
      Madrid - Sao Paulo | Sat, Jan 23 | Azul
      JPY 73,600
      61% off
      JPY 189,240 JPY 73,600
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Thu, Jan 21 | Azul
      JPY 73,600
      61% off
      JPY 189,240 JPY 73,600
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Thu, Feb 4 | Azul
      JPY 73,790
      61% off
      JPY 189,240 JPY 73,790
    • MAD 13:00
      17h 25m
      1 stop
      SAO 14:00
      Madrid - Sao Paulo | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • MAD 11:00
      10h 55m
      Direct
      VCP 17:55
      Madrid - Sao Paulo | Thu, Nov 26 | Azul
      JPY 72,350 JPY 108,680
      33% off
      33% off
      JPY 108,680 JPY 72,350
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Tue, Jan 19 | Azul
      JPY 73,310 JPY 108,680
      33% off
      33% off
      JPY 108,680 JPY 73,310
    • MAD 12:50
      10h 55m
      Direct
      VCP 19:45
      Madrid - Sao Paulo | Sat, Jan 16 | Azul
      JPY 73,330 JPY 108,680
      33% off
      33% off
      JPY 108,680 JPY 73,330
    • MAD 11:00
      10h 55m
      Direct
      VCP 17:55
      Madrid - Sao Paulo | Thu, Dec 31 | Azul
      JPY 73,380
      32% off
      JPY 108,680 JPY 73,380
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Thu, Dec 3 | Azul
      JPY 73,480
      32% off
      JPY 108,680 JPY 73,480
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Tue, Feb 2 | Azul
      JPY 73,480
      32% off
      JPY 108,680 JPY 73,480
    • MAD 12:50
      10h 55m
      Direct
      VCP 19:45
      Madrid - Sao Paulo | Sat, Jan 23 | Azul
      JPY 73,600
      32% off
      JPY 108,680 JPY 73,600
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Thu, Jan 21 | Azul
      JPY 73,600
      32% off
      JPY 108,680 JPY 73,600
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Thu, Feb 4 | Azul
      JPY 73,790
      32% off
      JPY 108,680 JPY 73,790
    • MAD 13:00
      17h 25m
      1 stop
      SAO 14:00
      Madrid - Sao Paulo | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • MAD 07:40
      15h 45m
      1 stop
      VCP 19:25
      Madrid - Sao Paulo | Sat, Nov 14 | TAP Air Portugal
      JPY 149,300 JPY 286,660
      48% off
      48% off
      JPY 286,660 JPY 149,300
    • MAD 12:50
      10h 55m
      Direct
      VCP 19:45
      Madrid - Sao Paulo | Sat, Nov 14 | Azul
      JPY 173,890 JPY 286,660
      39% off
      39% off
      JPY 286,660 JPY 173,890
    • MAD 06:30
      14h 25m
      1 stop
      VCP 16:55
      Madrid - Sao Paulo | Sun, Nov 15 | Air Europa
      JPY 167,160 JPY 286,660
      42% off
      42% off
      JPY 286,660 JPY 167,160
    • MAD 06:30
      14h 25m
      1 stop
      VCP 16:55
      Madrid - Sao Paulo | Sun, Nov 15 | Azul
      JPY 232,190
      19% off
      JPY 286,660 JPY 232,190
    • MAD 10:25
      14h 10m
      1 stop
      VCP 20:35
      Madrid - Sao Paulo | Mon, Nov 16 | Azul
      JPY 158,740
      45% off
      JPY 286,660 JPY 158,740
    • MAD 06:30
      14h 5m
      1 stop
      VCP 16:35
      Madrid - Sao Paulo | Tue, Nov 17 | Air Europa
      JPY 213,250
      26% off
      JPY 286,660 JPY 213,250
    • MAD 07:40
      15h 45m
      1 stop
      VCP 19:25
      Madrid - Sao Paulo | Tue, Nov 17 | TAP Air Portugal
      JPY 107,320
      63% off
      JPY 286,660 JPY 107,320
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Tue, Nov 17 | Azul
      JPY 169,960
      41% off
      JPY 286,660 JPY 169,960
    • MAD 07:40
      16h 5m
      1 stop
      VCP 19:45
      Madrid - Sao Paulo | Wed, Nov 18 | TAP Air Portugal
      JPY 105,410
      63% off
      JPY 286,660 JPY 105,410
    • MAD 13:00
      17h 25m
      1 stop
      SAO 14:00
      Madrid - Sao Paulo | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      MAD 11:00
      10h 55m
      Direct
      VCP 17:55
      Madrid - Sao Paulo | Thu, Nov 26 | Azul
      JPY 72,350 JPY 108,680
      33% off
      33% off
      JPY 108,680 JPY 72,350
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Tue, Jan 19 | Azul
      JPY 73,310 JPY 108,680
      33% off
      33% off
      JPY 108,680 JPY 73,310
    • MAD 12:50
      10h 55m
      Direct
      VCP 19:45
      Madrid - Sao Paulo | Sat, Jan 16 | Azul
      JPY 73,330 JPY 108,680
      33% off
      33% off
      JPY 108,680 JPY 73,330
    • MAD 11:00
      10h 55m
      Direct
      VCP 17:55
      Madrid - Sao Paulo | Thu, Dec 31 | Azul
      JPY 73,380
      32% off
      JPY 108,680 JPY 73,380
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Thu, Dec 3 | Azul
      JPY 73,480
      32% off
      JPY 108,680 JPY 73,480
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Tue, Feb 2 | Azul
      JPY 73,480
      32% off
      JPY 108,680 JPY 73,480
    • MAD 12:50
      10h 55m
      Direct
      VCP 19:45
      Madrid - Sao Paulo | Sat, Jan 23 | Azul
      JPY 73,600
      32% off
      JPY 108,680 JPY 73,600
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Thu, Jan 21 | Azul
      JPY 73,600
      32% off
      JPY 108,680 JPY 73,600
    • MAD 11:05
      10h 55m
      Direct
      VCP 18:00
      Madrid - Sao Paulo | Thu, Feb 4 | Azul
      JPY 73,790
      32% off
      JPY 108,680 JPY 73,790
    • MAD 13:00
      17h 25m
      1 stop
      SAO 14:00
      Madrid - Sao Paulo | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Madrid to Sao Paulo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Madrid Barajas Airport to Viracopos International Airport?

The cheapest airline flying from Madrid Barajas Airport to Viracopos International Airport is easyJet (from JPY 70,410) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
IndiGo logo IndiGo Air India logo Air India Air India Express logo Air India Express Akasa Air logo Akasa Air Spicejet logo Spicejet
Azul logo Azul

Trip.com Price Insights: Flights from Madrid Barajas Airport to Viracopos International Airport

What is the cheapest month to fly from Madrid Barajas Airport to Viracopos International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Madrid Barajas Airport to Viracopos International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Madrid Barajas Airport to Viracopos International Airport are usually in April, with an average price of JPY 51,010. It is best to avoid July, when the average price can reach JPY 118,350.

JPY 118,350
JPY 84,680
JPY 51,010
JPY 17,340
    Cheapest
  • JPY 61,980
    Nov
  • JPY 68,630
    Dec
  • JPY 65,060
    Jan
  • JPY 62,820
    Feb
  • JPY 53,090
    Mar
  • JPY 51,010
    Apr
  • JPY 63,730
    May
  • JPY 89,860
    Jun
  • JPY 118,350
    Jul
  • JPY 87,040
    Aug
  • JPY 55,510
    Sep
  • JPY 91,010
    Oct

What is the cheapest day of the week to fly from Madrid Barajas Airport to Viracopos International Airport?

The data is based on the past 12 months and shows the average ticket prices from Madrid Barajas Airport to Viracopos International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Madrid Barajas Airport to Viracopos International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on that day.

JPY 97,420
JPY 82,875
JPY 68,330
JPY 53,785
    Cheapest
  • JPY 92,390
    Mon
  • JPY 72,440
    Tue
  • JPY 68,330
    Wed
  • JPY 74,360
    Thu
  • JPY 97,420
    Fri
  • JPY 79,610
    Sat
  • JPY 71,850
    Sun

What is the flight schedule from Madrid Barajas Airport to Viracopos International Airport?

Check the schedule for flights from Madrid to Sao Paulo and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AD8755

    Madrid Barajas Airport

    12:50

    MAD

    10h 55m

    19:45

    VCP

    - M - W - F -
    Search

  2. UX1159

    Madrid Barajas Airport

    06:30

    MAD

    1h 20m

    Direct

    06:50

    LIS

    S M T W T F S
    Search

  3. AD8751

    Humberto Delgado Airport

    09:20

    LIS

    10h 35m

    Direct

    16:55

    VCP

    S M T W T F S

  4. U27640

    Madrid Barajas Airport

    09:50

    MAD

    1h 25m

    Direct

    10:15

    LIS

    S M T W T F S
    Search

  5. AD8753

    Humberto Delgado Airport

    12:05

    LIS

    10h 20m

    Direct

    19:25

    VCP

    S M T - T F -

  6. UX1147

    Madrid Barajas Airport

    06:30

    MAD

    1h 15m

    Direct

    06:45

    OPO

    S M T W T F S
    Search

  7. AD8803

    Francisco Sa Carneiro International Airport

    11:40

    OPO

    10h 30m

    Direct

    19:10

    VCP

    S - - - T - -

  8. VY5219

    Madrid Barajas Airport

    23:00

    MAD

    1h 25m

    Direct

    23:25

    LIS

    S M T W T - S
    Search

  9. AD8751

    Humberto Delgado Airport

    09:20

    LIS

    10h 35m

    Direct

    16:55

    VCP

    S M T W T F S

  10. U27652

    Madrid Barajas Airport

    22:05

    MAD

    1h 25m

    Direct

    22:30

    LIS

    - - - W T - S
    Search

  11. AD8751

    Humberto Delgado Airport

    09:20

    LIS

    10h 35m

    Direct

    16:55

    VCP

    S M T W T F S

  12. UX1157

    Madrid Barajas Airport

    18:55

    MAD

    1h 20m

    Direct

    19:15

    LIS

    S M T W T F S
    Search

  13. AD8751

    Humberto Delgado Airport

    09:20

    LIS

    10h 35m

    Direct

    16:55

    VCP

    S M T W T F S

  14. FR9440

    Madrid Barajas Airport

    16:50

    MAD

    1h 25m

    Direct

    17:15

    LIS

    S - - W T F S
    Search

  15. AD8753

    Humberto Delgado Airport

    12:05

    LIS

    10h 20m

    Direct

    19:25

    VCP

    S M T - T F -

  16. U27646

    Madrid Barajas Airport

    14:55

    MAD

    1h 35m

    Direct

    15:30

    LIS

    S - - - - - -
    Search

  17. AD8751

    Humberto Delgado Airport

    09:20

    LIS

    10h 35m

    Direct

    16:55

    VCP

    S M T W T F S

  18. FR9440

    Madrid Barajas Airport

    16:50

    MAD

    1h 25m

    Direct

    17:15

    LIS

    S - - W T F S
    Search

  19. AD8751

    Humberto Delgado Airport

    09:20

    LIS

    10h 35m

    Direct

    16:55

    VCP

    S M T W T F S
Find more flights and airlines

FAQs for Madrid Barajas Airport to Viracopos International Airport Flights

  • How many daily flights are there from Madrid Barajas Airport (MAD) to Viracopos International Airport (VCP)?

    There are around 1 daily flights from Madrid Barajas Airport (MAD) to Viracopos International Airport (VCP).
  • The earliest flight from Madrid Barajas Airport to Viracopos International Airport departs at 10:50, and the last departs at 11:05, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Madrid Barajas Airport (MAD) to Viracopos International Airport (VCP) is quite popular. Without considering departure times or holidays, tickets cost around JPY 127,460 in November, the most expensive month to book this route.
    • The distance from São Paulo/Guarulhos–Governor André Franco Montoro International Airport to downtown is about 20km, by taxi about 40 minutes.
    • The distance from São Paulo–Congonhas Airport to downtown is about 8km, by taxi about 20 minutes.
  • The closest airport to Viracopos International Airport (VCP) is Cmt.Rolim Adolfo Amaro Airport. The distance is around 28km.
  • Azul is a very popular airline operating an average of 6608 flights per month.
  • One-way flights from Madrid Barajas Airport to Viracopos International Airport currently start from JPY 70,410, and round-trip fares start from JPY 103,390. The current lowest fare is a easyJet flight departing on Sun, Jan 3; prices may vary depending on availability.
  • Yes. Azul operate direct flights from Madrid Barajas Airport to Viracopos International Airport, with an average flight time of 10 hours 3 minutes, and around 3 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Madrid Barajas Airport to Viracopos International Airport is JPY 105,620. Prices may vary depending on the departure date, airline, and availability.
  • Azul are the most popular budget airlines flying from Madrid Barajas Airport to Viracopos International Airport, with one-way fares starting from JPY 70,410. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Madrid Barajas Airport to Viracopos International Airport operates around 3 weekly flights, mainly by Azul. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Madrid Barajas Airport and Viracopos International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com