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Dulles International Airport to Humberto Delgado Airport flight

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Humberto Delgado Airport over the next 90 days, with one-way fares from AU$307 and round-trip from AU$664. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAD 22:30
      7h 10m
      Direct
      LIS 10:40
      Washington D.C. - Lisbon | Fri, Dec 4 | TAP Air Portugal
      LIS 16:45
      8h 50m
      Direct
      IAD 20:35
      Lisbon - Washington D.C. | Tue, Dec 8 | TAP Air Portugal
      AU$923 AU$1,184
      22% off
      22% off
      AU$1,184 AU$923
    • IAD 22:30
      7h 10m
      Direct
      LIS 10:40
      Washington D.C. - Lisbon | Tue, Nov 17 | TAP Air Portugal
      LIS 11:25
      8h 50m
      Direct
      IAD 15:15
      Lisbon - Washington D.C. | Mon, Nov 23 | TAP Air Portugal
      AU$923 AU$1,184
      22% off
      22% off
      AU$1,184 AU$923
    • IAD 17:05
      7h 25m
      Direct
      LIS 05:30
      Washington D.C. - Lisbon | Sun, Nov 1 | TAP Air Portugal
      LIS 11:40
      8h 30m
      Direct
      IAD 15:10
      Lisbon - Washington D.C. | Wed, Nov 4 | TAP Air Portugal
      AU$1,048 AU$1,184
      11% off
      11% off
      AU$1,184 AU$1,048
    • IAD 20:30
      14h 35m
      1 stop
      LIS 16:05
      Washington D.C. - Lisbon | Wed, Nov 18 | Scandinavian Airlines
      LIS 16:55
      29h 20m
      1 stop
      IAD 17:15
      Lisbon - Washington D.C. | Tue, Nov 24 | Scandinavian Airlines
      AU$664
      44% off
      AU$1,184 AU$664
    • IAD 20:30
      15h 35m
      1 stop
      LIS 17:05
      Washington D.C. - Lisbon | Fri, Nov 27 | Scandinavian Airlines
      LIS 16:55
      29h 20m
      1 stop
      IAD 17:15
      Lisbon - Washington D.C. | Fri, Dec 4 | Scandinavian Airlines
      AU$676
      43% off
      AU$1,184 AU$676
    • IAD 20:30
      14h 35m
      1 stop
      LIS 16:05
      Washington D.C. - Lisbon | Fri, Dec 11 | Scandinavian Airlines
      LIS 16:55
      29h 20m
      1 stop
      IAD 17:15
      Lisbon - Washington D.C. | Fri, Dec 18 | Scandinavian Airlines
      AU$683
      42% off
      AU$1,184 AU$683
    • IAD 21:05
      14h 50m
      1 stop
      LIS 16:55
      Washington D.C. - Lisbon | Fri, Nov 27 | Royal Air Maroc
      LIS 17:55
      30h 10m
      1 stop
      IAD 19:05
      Lisbon - Washington D.C. | Thu, Dec 3 | Royal Air Maroc
      AU$939
      21% off
      AU$1,184 AU$939
    • IAD 13:15
      21h 25m
      1 stop
      LIS 15:40
      Washington D.C. - Lisbon | Thu, Nov 5 | Turkish Airlines
      LIS 11:35
      29h 10m
      1 stop
      IAD 12:45
      Lisbon - Washington D.C. | Thu, Nov 12 | Turkish Airlines
      AU$1,027
      13% off
      AU$1,184 AU$1,027
    • IAD 19:40
      12h 10m
      1 stop
      LIS 12:50
      Washington D.C. - Lisbon | Fri, Dec 4 | Icelandair
      LIS 14:00
      33h 30m
      1 stop
      IAD 18:30
      Lisbon - Washington D.C. | Tue, Dec 8 | Icelandair
      AU$1,034
      13% off
      AU$1,184 AU$1,034
    • WAS 13:00
      17h 25m
      1 stop
      LIS 14:00
      Washington D.C. - Lisbon | Sat, Oct 31 | Normal Airline
      LIS 15:00
      6h
      Direct
      WAS 16:00
      Lisbon - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • Cheapest
      IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Thu, Nov 12 | TAP Air Portugal
      AU$307 AU$554
      45% off
      45% off
      AU$554 AU$307
    • IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Mon, Nov 16 | TAP Air Portugal
      AU$313 AU$554
      44% off
      44% off
      AU$554 AU$313
    • IAD 09:55
      15h 50m
      1 stop
      LIS 06:45
      Washington D.C. - Lisbon | Fri, Nov 27 | Air Canada
      AU$469 AU$554
      15% off
      15% off
      AU$554 AU$469
    • IAD 09:55
      15h 50m
      1 stop
      LIS 06:45
      Washington D.C. - Lisbon | Mon, Nov 30 | Air Canada
      AU$469
      15% off
      AU$554 AU$469
    • IAD 09:55
      15h 50m
      1 stop
      LIS 06:45
      Washington D.C. - Lisbon | Mon, Dec 14 | Air Canada
      AU$471
      15% off
      AU$554 AU$471
    • IAD 11:20
      14h 25m
      1 stop
      LIS 06:45
      Washington D.C. - Lisbon | Mon, Dec 14 | Porter Airlines
      AU$472
      15% off
      AU$554 AU$472
    • IAD 11:20
      14h 25m
      1 stop
      LIS 06:45
      Washington D.C. - Lisbon | Fri, Nov 27 | Porter Airlines
      AU$487
      12% off
      AU$554 AU$487
    • IAD 11:20
      14h 25m
      1 stop
      LIS 06:45
      Washington D.C. - Lisbon | Mon, Nov 30 | Porter Airlines
      AU$487
      12% off
      AU$554 AU$487
    • IAD 18:25
      31h 20m
      1 stop
      LIS 06:45
      Washington D.C. - Lisbon | Sun, Dec 6 | Porter Airlines
      AU$488
      12% off
      AU$554 AU$488
    • WAS 13:00
      17h 25m
      1 stop
      LIS 14:00
      Washington D.C. - Lisbon | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Thu, Nov 12 | TAP Air Portugal
      AU$307 AU$1,086
      72% off
      72% off
      AU$1,086 AU$307
    • IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Mon, Nov 16 | TAP Air Portugal
      AU$313 AU$1,086
      71% off
      71% off
      AU$1,086 AU$313
    • IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Tue, Nov 3 | TAP Air Portugal
      AU$767 AU$1,086
      28% off
      28% off
      AU$1,086 AU$767
    • IAD 22:30
      7h 10m
      Direct
      LIS 10:40
      Washington D.C. - Lisbon | Sun, Nov 29 | TAP Air Portugal
      AU$775
      28% off
      AU$1,086 AU$775
    • IAD 22:30
      7h 10m
      Direct
      LIS 10:40
      Washington D.C. - Lisbon | Wed, Nov 25 | TAP Air Portugal
      AU$776
      28% off
      AU$1,086 AU$776
    • IAD 22:30
      7h 10m
      Direct
      LIS 10:40
      Washington D.C. - Lisbon | Wed, Nov 18 | TAP Air Portugal
      AU$777
      28% off
      AU$1,086 AU$777
    • IAD 22:30
      7h 10m
      Direct
      LIS 10:40
      Washington D.C. - Lisbon | Wed, Nov 11 | TAP Air Portugal
      AU$777
      28% off
      AU$1,086 AU$777
    • IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Tue, Nov 17 | TAP Air Portugal
      AU$778
      28% off
      AU$1,086 AU$778
    • IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Tue, Nov 10 | TAP Air Portugal
      AU$782
      28% off
      AU$1,086 AU$782
    • WAS 13:00
      17h 25m
      1 stop
      LIS 14:00
      Washington D.C. - Lisbon | Sat, Oct 31 | Normal Airline
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    • IAD 22:15
      6h 50m
      Direct
      LIS 10:05
      Washington D.C. - Lisbon | Sun, Nov 29 | United Airlines
      AU$987 AU$2,522
      61% off
      61% off
      AU$2,522 AU$987
    • IAD 22:15
      6h 50m
      Direct
      LIS 10:05
      Washington D.C. - Lisbon | Tue, Nov 17 | United Airlines
      AU$991 AU$2,522
      61% off
      61% off
      AU$2,522 AU$991
    • IAD 22:15
      6h 50m
      Direct
      LIS 10:05
      Washington D.C. - Lisbon | Sun, Dec 6 | United Airlines
      AU$993 AU$2,522
      61% off
      61% off
      AU$2,522 AU$993
    • IAD 22:15
      6h 50m
      Direct
      LIS 10:05
      Washington D.C. - Lisbon | Sun, Dec 13 | United Airlines
      AU$1,036
      59% off
      AU$2,522 AU$1,036
    • IAD 22:30
      6h 50m
      Direct
      LIS 10:20
      Washington D.C. - Lisbon | Thu, Dec 10 | United Airlines
      AU$1,139
      55% off
      AU$2,522 AU$1,139
    • IAD 22:30
      6h 50m
      Direct
      LIS 10:20
      Washington D.C. - Lisbon | Fri, Nov 27 | Lufthansa
      AU$1,223
      52% off
      AU$2,522 AU$1,223
    • IAD 22:30
      6h 50m
      Direct
      LIS 10:20
      Washington D.C. - Lisbon | Wed, Nov 25 | Lufthansa
      AU$1,366
      46% off
      AU$2,522 AU$1,366
    • IAD 22:30
      6h 50m
      Direct
      LIS 10:20
      Washington D.C. - Lisbon | Wed, Dec 2 | Lufthansa
      AU$1,367
      46% off
      AU$2,522 AU$1,367
    • IAD 22:30
      6h 50m
      Direct
      LIS 10:20
      Washington D.C. - Lisbon | Thu, Nov 26 | Lufthansa
      AU$1,515
      40% off
      AU$2,522 AU$1,515
    • WAS 13:00
      17h 25m
      1 stop
      LIS 14:00
      Washington D.C. - Lisbon | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Tue, Nov 3 | TAP Air Portugal
      AU$767 AU$1,613
      52% off
      52% off
      AU$1,613 AU$767
    • IAD 18:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Sat, Oct 31 | TAP Air Portugal
      AU$805 AU$1,613
      50% off
      50% off
      AU$1,613 AU$805
    • IAD 23:30
      7h 10m
      Direct
      LIS 10:40
      Washington D.C. - Lisbon | Fri, Oct 30 | TAP Air Portugal
      AU$806 AU$1,613
      50% off
      50% off
      AU$1,613 AU$806
    • IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Thu, Nov 5 | TAP Air Portugal
      AU$859
      47% off
      AU$1,613 AU$859
    • IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Mon, Nov 2 | TAP Air Portugal
      AU$956
      41% off
      AU$1,613 AU$956
    • IAD 22:30
      7h 10m
      Direct
      LIS 10:40
      Washington D.C. - Lisbon | Sun, Nov 1 | TAP Air Portugal
      AU$1,435
      11% off
      AU$1,613 AU$1,435
    • IAD 18:31
      9h 29m
      1 stop
      LIS 08:00
      Washington D.C. - Lisbon | Sat, Oct 31 | Virgin Atlantic
      AU$850
      47% off
      AU$1,613 AU$850
    • IAD 18:31
      9h 29m
      1 stop
      LIS 08:00
      Washington D.C. - Lisbon | Sat, Oct 31 | Delta Air Lines
      AU$850
      47% off
      AU$1,613 AU$850
    • WAS 13:00
      17h 25m
      1 stop
      LIS 14:00
      Washington D.C. - Lisbon | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Thu, Nov 12 | TAP Air Portugal
      AU$307 AU$554
      45% off
      45% off
      AU$554 AU$307
    • IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Mon, Nov 16 | TAP Air Portugal
      AU$313 AU$554
      44% off
      44% off
      AU$554 AU$313
    • IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Tue, Nov 3 | TAP Air Portugal
      AU$767 AU$1,086
      28% off
      28% off
      AU$1,086 AU$767
    • IAD 22:30
      7h 10m
      Direct
      LIS 10:40
      Washington D.C. - Lisbon | Sun, Nov 29 | TAP Air Portugal
      AU$775
      28% off
      AU$1,086 AU$775
    • IAD 22:30
      7h 10m
      Direct
      LIS 10:40
      Washington D.C. - Lisbon | Wed, Nov 25 | TAP Air Portugal
      AU$776
      28% off
      AU$1,086 AU$776
    • IAD 22:30
      7h 10m
      Direct
      LIS 10:40
      Washington D.C. - Lisbon | Wed, Nov 18 | TAP Air Portugal
      AU$777
      28% off
      AU$1,086 AU$777
    • IAD 22:30
      7h 10m
      Direct
      LIS 10:40
      Washington D.C. - Lisbon | Wed, Nov 11 | TAP Air Portugal
      AU$777
      28% off
      AU$1,086 AU$777
    • IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Tue, Nov 17 | TAP Air Portugal
      AU$778
      28% off
      AU$1,086 AU$778
    • IAD 17:25
      7h 10m
      Direct
      LIS 05:35
      Washington D.C. - Lisbon | Tue, Nov 10 | TAP Air Portugal
      AU$782
      28% off
      AU$1,086 AU$782
    • WAS 13:00
      17h 25m
      1 stop
      LIS 14:00
      Washington D.C. - Lisbon | Sat, Oct 31 | Normal Airline
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Displayed flight fares from Washington D.C. to Lisbon 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 Dulles International Airport to Humberto Delgado Airport?

The cheapest airline flying from Dulles International Airport to Humberto Delgado Airport is TAP Air Portugal (from AU$307) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

TAP Air Portugal
From AU$307
Icelandair
From AU$385
Air Canada
From AU$459
Porter Airlines
From AU$472
Air Transat
From AU$495
Virgin Atlantic
From AU$501
ITA Airways
From AU$504
Delta Air Lines
From AU$533
Aer Lingus
From AU$536
Lufthansa
From AU$537

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What is the flight schedule from Dulles International Airport to Humberto Delgado Airport?

Check the schedule for flights from Washington D.C. to Lisbon and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. TP232

    Dulles International Airport

    17:25

    IAD

    7h 10m

    05:35

    LIS

    S M - W - F -
    Search

  2. PD2722

    Dulles International Airport

    11:20

    IAD

    1h 30m

    Direct

    12:50

    YTZ

    S M T W T F S
    Search

  3. TS480

    Toronto Pearson International Airport

    18:45

    YYZ

    7h

    Direct

    06:45

    LIS

    - M T W - F -

  4. PD2722

    Dulles International Airport

    11:20

    IAD

    1h 30m

    Direct

    12:50

    YTZ

    S M T W T F S
    Search

  5. PD2477

    Billy Bishop Toronto City Airport

    17:50

    YTZ

    1h 16m

    Direct

    19:06

    YUL

    S M T W T - S

  6. PD7680

    Montréal-Pierre Elliott Trudeau International Airport

    19:10

    YUL

    6h 30m

    Direct

    06:40

    LIS

    S - - - T - S

  7. TS7906

    Dulles International Airport

    11:20

    IAD

    1h 30m

    Direct

    12:50

    YTZ

    S M T W T F S
    Search

  8. PD2477

    Billy Bishop Toronto City Airport

    17:50

    YTZ

    1h 16m

    Direct

    19:06

    YUL

    S M T W T - S

  9. PD7680

    Montréal-Pierre Elliott Trudeau International Airport

    19:10

    YUL

    6h 30m

    Direct

    06:40

    LIS

    S - - - T - S

  10. TS7906

    Dulles International Airport

    11:20

    IAD

    1h 30m

    Direct

    12:50

    YTZ

    S M T W T F S
    Search

  11. TS480

    Toronto Pearson International Airport

    18:45

    YYZ

    7h

    Direct

    06:45

    LIS

    - M T W - F -

  12. AC8615

    Dulles International Airport

    09:00

    IAD

    1h 24m

    Direct

    10:24

    YYZ

    S M T W T F S
    Search

  13. TS480

    Toronto Pearson International Airport

    18:45

    YYZ

    7h

    Direct

    06:45

    LIS

    - M T W - F -

  14. AC8724

    Dulles International Airport

    09:55

    IAD

    1h 38m

    Direct

    11:33

    YUL

    S M T W T F S
    Search

  15. AC413

    Montréal-Pierre Elliott Trudeau International Airport

    13:10

    YUL

    1h 23m

    Direct

    14:33

    YYZ

    S M T W T F S

  16. TS480

    Toronto Pearson International Airport

    18:45

    YYZ

    7h

    Direct

    06:45

    LIS

    - M T W - F -

  17. AC8724

    Dulles International Airport

    09:55

    IAD

    1h 38m

    Direct

    11:33

    YUL

    S M T W T F S
    Search

  18. AC834

    Montréal-Pierre Elliott Trudeau International Airport

    20:05

    YUL

    6h 55m

    Direct

    09:00

    MAD

    S M T - T F -

  19. U27640

    Madrid Barajas Airport

    10:30

    MAD

    1h 30m

    Direct

    11:00

    LIS

    S M T W T F S

  20. FI644

    Dulles International Airport

    20:30

    IAD

    5h 55m

    Direct

    06:25

    KEF

    S M T W T F S
    Search

  21. FI440

    Keflavík International Airport

    09:30

    KEF

    2h 40m

    Direct

    13:10

    MAN

    S M T W T F S

  22. FR3952

    Manchester Airport

    05:45

    MAN

    2h 55m

    Direct

    08:40

    LIS

    - M T W T F S

  23. FI644

    Dulles International Airport

    20:30

    IAD

    5h 55m

    Direct

    06:25

    KEF

    S M T W T F S
    Search

  24. FI440

    Keflavík International Airport

    09:30

    KEF

    2h 40m

    Direct

    13:10

    MAN

    S M T W T F S

  25. FR2252

    Manchester Airport

    09:55

    MAN

    2h 55m

    Direct

    12:50

    LIS

    S M T W T F S
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About Dulles International Airport and Humberto Delgado Airport

Learn about Dulles International Airport (IAD) and Humberto Delgado Airport (LIS) — including location, terminals, transportation, and travel tips.

Flight distance 5,772.34km
Cheapest one-way ticket price AU$307
Cheapest return ticket price AU$664

FAQs for Dulles International Airport to Humberto Delgado Airport Flights

  • How long is the flight from Dulles International Airport to Humberto Delgado Airport?

    Dulles International Airport to Humberto Delgado Airport takes about 6 hours on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 3 daily flights from Dulles International Airport (IAD) to Humberto Delgado Airport (LIS).
  • The earliest flight from Dulles International Airport to Humberto Delgado Airport departs at 17:05, and the last departs at 23:30, 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 Dulles International Airport (IAD) to Humberto Delgado Airport (LIS) is quite popular. Without considering departure times or holidays, tickets cost around AU$1,617 in December, the most expensive month to book this route.
    • The distance from Humberto Delgado Airport to downtown is about 6km, by taxi about 20 minutes.
  • The closest airport to Humberto Delgado Airport (LIS) is Flores Airport. The distance is around 44km.
  • TAP Air Portugal is a very popular airline operating an average of 1313 flights per month.
  • One-way flights from Dulles International Airport to Humberto Delgado Airport currently start from AU$307, and round-trip fares start from AU$664. The current lowest fare is a TAP Air Portugal flight departing on Thu, Nov 12; prices may vary depending on availability.
  • Yes. TAP Air Portugal and United Airlines operate direct flights from Dulles International Airport to Humberto Delgado Airport, with an average flight time of 6 hours 24 minutes, and around 21 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 Dulles International Airport to Humberto Delgado Airport is AU$1,171. Prices may vary depending on the departure date, airline, and availability.
  • Jetblue Airways are the most popular budget airlines flying from Dulles International Airport to Humberto Delgado Airport, with one-way fares starting from AU$307. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Dulles International Airport to Humberto Delgado Airport operates around 17 weekly flights, mainly by TAP Air Portugal and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dulles International Airport and Humberto Delgado 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.

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