Trip.com
>
Cheap Flights
>
Indonesia
>
Bali Province
>
Bali
>
Manila to Bali flight
>
Ninoy Aquino International Airport to Ngurah Rai International Airport flight

Explore the cheapest one-way and round-trip flights from Ninoy Aquino International Airport to Ngurah Rai International Airport over the next 90 days, with one-way fares from ₹ 8,101 and round-trip from ₹ 18,094. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Mon, Nov 2 | Cebu Pacific
      DPS 01:00
      4h 20m
      Direct
      MNL 05:20
      Bali - Manila | Wed, Nov 4 | Cebu Pacific
      ₹ 18,094 ₹ 26,184
      31% off
      31% off
      ₹ 26,184 ₹ 18,094
    • MNL 19:55
      4h 5m
      Direct
      DPS 00:00
      Manila - Bali | Sun, Dec 13 | Cebu Pacific
      DPS 08:35
      4h 10m
      Direct
      MNL 12:45
      Bali - Manila | Tue, Dec 15 | Cebu Pacific
      ₹ 18,237 ₹ 26,184
      30% off
      30% off
      ₹ 26,184 ₹ 18,237
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Fri, Nov 6 | Cebu Pacific
      DPS 08:35
      4h 20m
      Direct
      MNL 12:55
      Bali - Manila | Sun, Nov 8 | Cebu Pacific
      ₹ 18,279 ₹ 26,184
      30% off
      30% off
      ₹ 26,184 ₹ 18,279
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Mon, Dec 14 | Cebu Pacific
      DPS 01:00
      4h 20m
      Direct
      MNL 05:20
      Bali - Manila | Wed, Dec 16 | Cebu Pacific
      ₹ 18,521
      28% off
      ₹ 26,184 ₹ 18,521
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Mon, Dec 7 | Cebu Pacific
      DPS 08:35
      4h 10m
      Direct
      MNL 12:45
      Bali - Manila | Mon, Dec 14 | Cebu Pacific
      ₹ 19,062
      27% off
      ₹ 26,184 ₹ 19,062
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Sun, Nov 22 | Cebu Pacific
      DPS 01:00
      4h 20m
      Direct
      MNL 05:20
      Bali - Manila | Wed, Nov 25 | Cebu Pacific
      ₹ 19,062
      27% off
      ₹ 26,184 ₹ 19,062
    • MNL 20:00
      4h
      Direct
      DPS 00:00
      Manila - Bali | Tue, Dec 22 | Cebu Pacific
      DPS 08:35
      4h 10m
      Direct
      MNL 12:45
      Bali - Manila | Fri, Dec 25 | Cebu Pacific
      ₹ 19,162
      27% off
      ₹ 26,184 ₹ 19,162
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Thu, Dec 17 | Cebu Pacific
      DPS 08:35
      4h 10m
      Direct
      MNL 12:45
      Bali - Manila | Thu, Dec 24 | Cebu Pacific
      ₹ 19,205
      27% off
      ₹ 26,184 ₹ 19,205
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Wed, Dec 9 | Cebu Pacific
      DPS 08:35
      4h 10m
      Direct
      MNL 12:45
      Bali - Manila | Tue, Dec 15 | Cebu Pacific
      ₹ 19,276
      26% off
      ₹ 26,184 ₹ 19,276
    • MNL 13:00
      17h 25m
      1 stop
      DPS 14:00
      Manila - Bali | Mon, Oct 26 | Normal Airline
      DPS 15:00
      6h
      Direct
      MNL 16:00
      Bali - Manila | Wed, Oct 28 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      MNL 19:55
      4h 5m
      Direct
      DPS 00:00
      Manila - Bali | Mon, Nov 16 | Cebu Pacific
      ₹ 8,101 ₹ 25,626
      68% off
      68% off
      ₹ 25,626 ₹ 8,101
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Mon, Nov 30 | Cebu Pacific
      ₹ 8,670 ₹ 12,660
      32% off
      32% off
      ₹ 12,660 ₹ 8,670
    • MNL 20:00
      3h 59m
      Direct
      DPS 23:59
      Manila - Bali | Mon, Nov 30 | Cebu Pacific
      ₹ 8,670 ₹ 31,878
      73% off
      73% off
      ₹ 31,878 ₹ 8,670
    • MNL 19:55
      4h 5m
      Direct
      DPS 00:00
      Manila - Bali | Wed, Nov 25 | Cebu Pacific
      ₹ 9,168
      28% off
      ₹ 12,660 ₹ 9,168
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Mon, Jan 11 | Cebu Pacific
      ₹ 9,211
      64% off
      ₹ 25,626 ₹ 9,211
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Tue, Dec 8 | Cebu Pacific
      ₹ 9,240
      27% off
      ₹ 12,660 ₹ 9,240
    • MNL 20:00
      4h
      Direct
      DPS 00:00
      Manila - Bali | Fri, Dec 11 | Cebu Pacific
      ₹ 9,240
      27% off
      ₹ 12,660 ₹ 9,240
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Sun, Jan 10 | Cebu Pacific
      ₹ 9,254
      64% off
      ₹ 25,626 ₹ 9,254
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Sat, Dec 12 | Cebu Pacific
      ₹ 9,282
      27% off
      ₹ 12,660 ₹ 9,282
    • MNL 13:00
      17h 25m
      1 stop
      DPS 14:00
      Manila - Bali | Mon, Oct 26 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      MNL 19:55
      4h 5m
      Direct
      DPS 00:00
      Manila - Bali | Mon, Nov 16 | Cebu Pacific
      ₹ 8,101 ₹ 25,626
      68% off
      68% off
      ₹ 25,626 ₹ 8,101
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Mon, Nov 30 | Cebu Pacific
      ₹ 8,670 ₹ 12,660
      32% off
      32% off
      ₹ 12,660 ₹ 8,670
    • MNL 20:00
      3h 59m
      Direct
      DPS 23:59
      Manila - Bali | Mon, Nov 30 | Cebu Pacific
      ₹ 8,670 ₹ 31,878
      73% off
      73% off
      ₹ 31,878 ₹ 8,670
    • MNL 19:55
      4h 5m
      Direct
      DPS 00:00
      Manila - Bali | Wed, Nov 25 | Cebu Pacific
      ₹ 9,168
      28% off
      ₹ 12,660 ₹ 9,168
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Mon, Jan 11 | Cebu Pacific
      ₹ 9,211
      64% off
      ₹ 25,626 ₹ 9,211
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Tue, Dec 8 | Cebu Pacific
      ₹ 9,240
      27% off
      ₹ 12,660 ₹ 9,240
    • MNL 20:00
      4h
      Direct
      DPS 00:00
      Manila - Bali | Fri, Dec 11 | Cebu Pacific
      ₹ 9,240
      27% off
      ₹ 12,660 ₹ 9,240
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Sun, Jan 10 | Cebu Pacific
      ₹ 9,254
      64% off
      ₹ 25,626 ₹ 9,254
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Sat, Dec 12 | Cebu Pacific
      ₹ 9,282
      27% off
      ₹ 12,660 ₹ 9,282
    • MNL 13:00
      17h 25m
      1 stop
      DPS 14:00
      Manila - Bali | Mon, Oct 26 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      MNL 19:55
      4h 5m
      Direct
      DPS 00:00
      Manila - Bali | Mon, Nov 16 | Cebu Pacific
      ₹ 8,101 ₹ 35,687
      77% off
      77% off
      ₹ 35,687 ₹ 8,101
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Mon, Jan 11 | Cebu Pacific
      ₹ 9,211 ₹ 35,687
      74% off
      74% off
      ₹ 35,687 ₹ 9,211
    • MNL 20:00
      4h
      Direct
      DPS 00:00
      Manila - Bali | Mon, Dec 14 | Cebu Pacific
      ₹ 9,297 ₹ 35,687
      74% off
      74% off
      ₹ 35,687 ₹ 9,297
    • MNL 20:00
      4h
      Direct
      DPS 00:00
      Manila - Bali | Wed, Dec 2 | Cebu Pacific
      ₹ 9,353
      74% off
      ₹ 35,687 ₹ 9,353
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Sun, Jan 17 | Cebu Pacific
      ₹ 9,410
      74% off
      ₹ 35,687 ₹ 9,410
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Tue, Jan 12 | Cebu Pacific
      ₹ 9,439
      74% off
      ₹ 35,687 ₹ 9,439
    • MNL 20:00
      4h
      Direct
      DPS 00:00
      Manila - Bali | Wed, Dec 9 | Cebu Pacific
      ₹ 9,496
      73% off
      ₹ 35,687 ₹ 9,496
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Thu, Dec 10 | Cebu Pacific
      ₹ 10,791
      70% off
      ₹ 35,687 ₹ 10,791
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Thu, Dec 3 | Cebu Pacific
      ₹ 12,500
      65% off
      ₹ 35,687 ₹ 12,500
    • MNL 13:00
      17h 25m
      1 stop
      DPS 14:00
      Manila - Bali | Mon, Oct 26 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      MNL 20:00
      4h
      Direct
      DPS 00:00
      Manila - Bali | Fri, Oct 30 | Cebu Pacific
      ₹ 15,518 ₹ 47,730
      67% off
      67% off
      ₹ 47,730 ₹ 15,518
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Sat, Oct 31 | Cebu Pacific
      ₹ 15,945 ₹ 47,730
      67% off
      67% off
      ₹ 47,730 ₹ 15,945
    • MNL 19:55
      4h 10m
      Direct
      DPS 00:05
      Manila - Bali | Mon, Oct 26 | Philippine Airlines
      ₹ 16,244 ₹ 47,730
      66% off
      66% off
      ₹ 47,730 ₹ 16,244
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Thu, Oct 29 | Cebu Pacific
      ₹ 18,706
      61% off
      ₹ 47,730 ₹ 18,706
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Wed, Oct 28 | Cebu Pacific
      ₹ 21,952
      54% off
      ₹ 47,730 ₹ 21,952
    • MNL 03:45
      4h 5m
      Direct
      DPS 07:50
      Manila - Bali | Tue, Oct 27 | Cebu Pacific
      ₹ 22,009
      54% off
      ₹ 47,730 ₹ 22,009
    • MNL 19:55
      4h 10m
      Direct
      DPS 00:05
      Manila - Bali | Sun, Oct 25 | Philippine Airlines
      ₹ 23,490
      51% off
      ₹ 47,730 ₹ 23,490
    • MNL 19:55
      4h 10m
      Direct
      DPS 00:05
      Manila - Bali | Fri, Oct 30 | Philippine Airlines
      ₹ 23,532
      51% off
      ₹ 47,730 ₹ 23,532
    • MNL 20:00
      3h 59m
      Direct
      DPS 23:59
      Manila - Bali | Mon, Oct 26 | Cebu Pacific
      ₹ 23,589
      51% off
      ₹ 47,730 ₹ 23,589
    • MNL 13:00
      17h 25m
      1 stop
      DPS 14:00
      Manila - Bali | Mon, Oct 26 | Normal Airline
      Find more flights
      Find more flights
    • MNL 20:00
      3h 59m
      Direct
      DPS 23:59
      Manila - Bali | Mon, Nov 30 | Cebu Pacific
      ₹ 8,670 ₹ 31,878
      73% off
      73% off
      ₹ 31,878 ₹ 8,670
    • MNL 20:00
      3h 59m
      Direct
      DPS 23:59
      Manila - Bali | Wed, Nov 11 | Cebu Pacific
      ₹ 10,222 ₹ 31,878
      68% off
      68% off
      ₹ 31,878 ₹ 10,222
    • MNL 20:00
      3h 59m
      Direct
      DPS 23:59
      Manila - Bali | Mon, Nov 23 | Cebu Pacific
      ₹ 12,058 ₹ 31,878
      62% off
      62% off
      ₹ 31,878 ₹ 12,058
    • MNL 20:00
      3h 59m
      Direct
      DPS 23:59
      Manila - Bali | Wed, Oct 28 | Cebu Pacific
      ₹ 23,490
      26% off
      ₹ 31,878 ₹ 23,490
    • MNL 20:00
      4h
      Direct
      DPS 00:00
      Manila - Bali | Fri, Dec 11 | Cebu Pacific
      ₹ 9,240
      27% off
      ₹ 12,660 ₹ 9,240
    • MNL 20:00
      4h
      Direct
      DPS 00:00
      Manila - Bali | Mon, Dec 14 | Cebu Pacific
      ₹ 9,297
      64% off
      ₹ 25,626 ₹ 9,297
    • MNL 20:00
      4h
      Direct
      DPS 00:00
      Manila - Bali | Wed, Dec 16 | Cebu Pacific
      ₹ 9,325
      26% off
      ₹ 12,660 ₹ 9,325
    • MNL 20:00
      4h
      Direct
      DPS 00:00
      Manila - Bali | Fri, Dec 4 | Cebu Pacific
      ₹ 9,339
      26% off
      ₹ 12,660 ₹ 9,339
    • MNL 20:00
      4h
      Direct
      DPS 00:00
      Manila - Bali | Wed, Dec 2 | Cebu Pacific
      ₹ 9,353
      26% off
      ₹ 12,660 ₹ 9,353
    • MNL 13:00
      17h 25m
      1 stop
      DPS 14:00
      Manila - Bali | Mon, Oct 26 | Normal Airline
      Find more flights
      Find more flights

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

Trip.com Price Insights: Flights from Ninoy Aquino International Airport to Ngurah Rai International Airport

What is the cheapest month to fly from Ninoy Aquino International Airport to Ngurah Rai International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Ninoy Aquino International Airport to Ngurah Rai 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 Ninoy Aquino International Airport to Ngurah Rai International Airport are usually in January, with an average price of ₹ 7,893. It is best to avoid August, when the average price can reach ₹ 17,767.

₹ 17,767
₹ 12,830
₹ 7,893
₹ 2,956
    Cheapest
  • ₹ 15,896
    Oct
  • ₹ 10,103
    Nov
  • ₹ 8,847
    Dec
  • ₹ 7,893
    Jan
  • ₹ 9,512
    Feb
  • ₹ 11,550
    Mar
  • ₹ 12,809
    Apr
  • ₹ 11,855
    May
  • ₹ 13,396
    Jun
  • ₹ 14,794
    Jul
  • ₹ 17,767
    Aug
  • ₹ 16,441
    Sep

What is the cheapest month to fly return from Ninoy Aquino International Airport to Ngurah Rai International Airport?

The data is based on the past 12 months and shows the average monthly return fares from Ninoy Aquino International Airport to Ngurah Rai International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, November is often the month to find the lowest fares from Ninoy Aquino International Airport to Ngurah Rai International Airport, with an average price of ₹ 23,081. August is usually the most expensive month, with an average price reaching ₹ 34,218.

₹ 34,218
₹ 28,650
₹ 23,081
₹ 17,513
    Cheapest
  • ₹ 26,279
    Oct
  • ₹ 23,081
    Nov
  • ₹ 26,673
    Dec
  • ₹ 23,671
    Jan
  • ₹ 26,627
    Feb
  • ₹ 29,078
    Mar
  • ₹ 25,989
    Apr
  • ₹ 28,166
    May
  • ₹ 29,778
    Jun
  • ₹ 27,694
    Jul
  • ₹ 34,218
    Aug
  • ₹ 33,437
    Sep

What is the cheapest day of the week to fly from Ninoy Aquino International Airport to Ngurah Rai International Airport?

The data is based on the past 12 months and shows the average ticket prices from Ninoy Aquino International Airport to Ngurah Rai 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 Ninoy Aquino International Airport to Ngurah Rai International Airport is Monday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

₹ 19,660
₹ 17,621
₹ 15,582
₹ 13,543
  • ₹ 15,582
    Mon
  • ₹ 17,366
    Tue
  • ₹ 16,603
    Wed
  • ₹ 18,277
    Thu
  • ₹ 17,572
    Fri
  • ₹ 18,628
    Sat
  • ₹ 19,660
    Sun

Which airline offers the cheapest flights from Ninoy Aquino International Airport to Ngurah Rai International Airport?

The cheapest airline flying from Ninoy Aquino International Airport to Ngurah Rai International Airport is Cebu Pacific (from ₹ 8,670) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Cebu Pacific
From ₹ 8,670
Scoot
From ₹ 9,325
Vietnam Airlines
From ₹ 9,966
AirAsia Berhad (Malaysia)
From ₹ 10,336
Philippine Airlines
From ₹ 12,998
Malaysia Airlines
From ₹ 16,941
VietJet Air
From ₹ 17,069
Philippines AirAsia
From ₹ 21,497
Singapore Airlines
From ₹ 22,365
Cathay Pacific
From ₹ 24,714

Find more flights and airlines

What is the flight schedule from Ninoy Aquino International Airport to Ngurah Rai International Airport?

Check the schedule for flights from Manila to Bali and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. 5J279

    Ninoy Aquino International Airport

    03:45

    MNL

    4h 5m

    07:50

    DPS

    S M T W T F S
    Search

  2. 5J281

    Ninoy Aquino International Airport

    20:00

    MNL

    4h

    00:00

    DPS

    S - T - T - -
    Search

  3. VN649

    Ninoy Aquino International Airport

    04:05

    MNL

    2h 45m

    Direct

    05:50

    SGN

    S M T W T F S
    Search

  4. VN641

    Tan Son Nhat International Airport

    11:00

    SGN

    3h 50m

    Direct

    15:50

    DPS

    S M T W T F S

  5. TR589

    Ninoy Aquino International Airport

    06:30

    MNL

    3h 55m

    Direct

    10:25

    SIN

    S M T W T F S
    Search

  6. TR282

    Singapore Changi Airport

    16:05

    SIN

    2h 55m

    Direct

    19:00

    DPS

    - - - W T F -

  7. AK585

    Ninoy Aquino International Airport

    22:45

    MNL

    4h 5m

    Direct

    02:50

    KUL

    S M T W T F S
    Search

  8. AK378

    Kuala Lumpur International Airport

    16:05

    KUL

    3h 10m

    Direct

    19:15

    DPS

    S M T W T F S

  9. TR591

    Ninoy Aquino International Airport

    19:30

    MNL

    3h 55m

    Direct

    23:25

    SIN

    S M T W T F S
    Search

  10. TR282

    Singapore Changi Airport

    16:05

    SIN

    2h 55m

    Direct

    19:00

    DPS

    - - - W T F -

  11. TR589

    Ninoy Aquino International Airport

    06:30

    MNL

    3h 55m

    Direct

    10:25

    SIN

    S M T W T F S
    Search

  12. TR280

    Singapore Changi Airport

    07:15

    SIN

    2h 55m

    Direct

    10:10

    DPS

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

About Ninoy Aquino International Airport and Ngurah Rai International Airport

Learn about Ninoy Aquino International Airport (MNL) and Ngurah Rai International Airport (DPS) — including location, terminals, transportation, and travel tips.

Flight distance 2,668.6km
Cheapest one-way ticket price ₹ 8,101
Cheapest return ticket price ₹ 18,094

FAQs for Ninoy Aquino International Airport to Ngurah Rai International Airport Flights

  • How long is the flight from Ninoy Aquino International Airport to Ngurah Rai International Airport?

    Ninoy Aquino International Airport to Ngurah Rai International Airport takes about 3 hours 30 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Ninoy Aquino International Airport (MNL) to Ngurah Rai International Airport (DPS).
  • The earliest flight from Ninoy Aquino International Airport to Ngurah Rai International Airport departs at 03:45, and the last departs at 19:55, with about 3 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Ninoy Aquino International Airport (MNL) to Ngurah Rai International Airport (DPS) is quite popular. Without considering departure times or holidays, tickets cost around ₹ 23,632 in October, the most expensive month to book this route.
    • The distance from Ngurah Rai International Airport to downtown is about 11km, by taxi about 30 minutes.
  • Cebu Pacific is a very popular airline operating an average of 4918 flights per month.
  • One-way flights from Ninoy Aquino International Airport to Ngurah Rai International Airport currently start from ₹ 8,670, and round-trip fares start from ₹ 18,094. The current lowest fare is a Cebu Pacific flight departing on Mon, Nov 30; prices may vary depending on availability.
  • Yes. Cebu Pacific and Philippine Airlines operate direct flights from Ninoy Aquino International Airport to Ngurah Rai International Airport, with an average flight time of 3 hours 30 minutes, and around 17 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 Ninoy Aquino International Airport to Ngurah Rai International Airport is ₹ 22,405. Prices may vary depending on the departure date, airline, and availability.
  • Cebu Pacific are the most popular budget airlines flying from Ninoy Aquino International Airport to Ngurah Rai International Airport, with one-way fares starting from ₹ 8,670. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Ninoy Aquino International Airport to Ngurah Rai International Airport operates around 17 weekly flights, mainly by Cebu Pacific and Philippine Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Ninoy Aquino International Airport and Ngurah Rai 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