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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 $217 and round-trip from $468. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAD 10:30 PM
      7h 10m
      Nonstop
      LIS 10:40 AM
      Washington D.C. - Lisbon | Wed, Nov 18 | TAP Air Portugal
      LIS 4:45 PM
      8h 50m
      Nonstop
      IAD 8:35 PM
      Lisbon - Washington D.C. | Sun, Nov 22 | TAP Air Portugal
      $651 $843
      23% off
      23% off
      $843 $651
    • IAD 10:30 PM
      7h 10m
      Nonstop
      LIS 10:40 AM
      Washington D.C. - Lisbon | Sun, Nov 1 | TAP Air Portugal
      LIS 11:25 AM
      8h 50m
      Nonstop
      IAD 3:15 PM
      Lisbon - Washington D.C. | Sat, Nov 7 | TAP Air Portugal
      $651 $843
      23% off
      23% off
      $843 $651
    • IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Mon, Nov 2 | TAP Air Portugal
      LIS 4:45 PM
      8h 50m
      Nonstop
      IAD 8:35 PM
      Lisbon - Washington D.C. | Sun, Nov 8 | TAP Air Portugal
      $743 $843
      12% off
      12% off
      $843 $743
    • IAD 10:30 PM
      7h 10m
      Nonstop
      LIS 10:40 AM
      Washington D.C. - Lisbon | Wed, Nov 11 | TAP Air Portugal
      LIS 4:40 PM
      8h 50m
      Nonstop
      IAD 8:30 PM
      Lisbon - Washington D.C. | Wed, Nov 18 | TAP Air Portugal
      $750
      11% off
      $843 $750
    • IAD 8:30 PM
      14h 35m
      1 stop
      LIS 4:05 PM
      Washington D.C. - Lisbon | Mon, Nov 2 | Scandinavian Airlines
      LIS 4:55 PM
      29h 20m
      1 stop
      IAD 5:15 PM
      Lisbon - Washington D.C. | Sun, Nov 8 | Scandinavian Airlines
      $468
      44% off
      $843 $468
    • IAD 8:30 PM
      15h 35m
      1 stop
      LIS 5:05 PM
      Washington D.C. - Lisbon | Wed, Nov 11 | Scandinavian Airlines
      LIS 4:55 PM
      29h 20m
      1 stop
      IAD 5:15 PM
      Lisbon - Washington D.C. | Wed, Nov 18 | Scandinavian Airlines
      $477
      43% off
      $843 $477
    • IAD 8:30 PM
      14h 35m
      1 stop
      LIS 4:05 PM
      Washington D.C. - Lisbon | Wed, Nov 25 | Scandinavian Airlines
      LIS 4:55 PM
      29h 20m
      1 stop
      IAD 5:15 PM
      Lisbon - Washington D.C. | Wed, Dec 2 | Scandinavian Airlines
      $482
      43% off
      $843 $482
    • IAD 9:05 PM
      14h 50m
      1 stop
      LIS 4:55 PM
      Washington D.C. - Lisbon | Wed, Nov 11 | Royal Air Maroc
      LIS 5:55 PM
      30h 10m
      1 stop
      IAD 7:05 PM
      Lisbon - Washington D.C. | Tue, Nov 17 | Royal Air Maroc
      $663
      21% off
      $843 $663
    • IAD 7:40 PM
      12h 10m
      1 stop
      LIS 12:50 PM
      Washington D.C. - Lisbon | Wed, Nov 18 | Icelandair
      LIS 2:00 PM
      33h 30m
      1 stop
      IAD 6:30 PM
      Lisbon - Washington D.C. | Sun, Nov 22 | Icelandair
      $729
      14% off
      $843 $729
    • WAS 1:00 PM
      17h 25m
      1 stop
      LIS 2:00 PM
      Washington D.C. - Lisbon | Sat, Oct 31 | Normal Airline
      LIS 3:00 PM
      6h
      Nonstop
      WAS 4:00 PM
      Lisbon - Washington D.C. | Mon, Nov 2 | Normal Airline
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    • Cheapest
      IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Thu, Nov 12 | TAP Air Portugal
      $217 $394
      45% off
      45% off
      $394 $217
    • IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Mon, Nov 16 | TAP Air Portugal
      $221 $394
      44% off
      44% off
      $394 $221
    • IAD 9:55 AM
      15h 50m
      1 stop
      LIS 6:45 AM
      Washington D.C. - Lisbon | Sat, Nov 28 | Air Canada
      $332 $394
      16% off
      16% off
      $394 $332
    • IAD 11:20 AM
      14h 25m
      1 stop
      LIS 6:45 AM
      Washington D.C. - Lisbon | Sat, Nov 28 | Porter Airlines
      $333
      15% off
      $394 $333
    • IAD 6:25 PM
      31h 20m
      1 stop
      LIS 6:45 AM
      Washington D.C. - Lisbon | Fri, Nov 20 | Porter Airlines
      $345
      12% off
      $394 $345
    • IAD 6:25 PM
      31h 20m
      1 stop
      LIS 6:45 AM
      Washington D.C. - Lisbon | Fri, Nov 13 | Porter Airlines
      $345
      12% off
      $394 $345
    • IAD 9:55 AM
      15h 50m
      1 stop
      LIS 6:45 AM
      Washington D.C. - Lisbon | Sat, Dec 5 | Air Canada
      $347
      12% off
      $394 $347
    • IAD 9:55 AM
      15h 50m
      1 stop
      LIS 6:45 AM
      Washington D.C. - Lisbon | Thu, Dec 3 | Air Canada
      $347
      12% off
      $394 $347
    • IAD 9:55 AM
      15h 50m
      1 stop
      LIS 6:45 AM
      Washington D.C. - Lisbon | Wed, Nov 25 | Air Canada
      $348
      12% off
      $394 $348
    • WAS 1:00 PM
      17h 25m
      1 stop
      LIS 2:00 PM
      Washington D.C. - Lisbon | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Thu, Nov 12 | TAP Air Portugal
      $217 $766
      72% off
      72% off
      $766 $217
    • IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Mon, Nov 16 | TAP Air Portugal
      $221 $766
      71% off
      71% off
      $766 $221
    • IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Tue, Nov 3 | TAP Air Portugal
      $541 $766
      28% off
      28% off
      $766 $541
    • IAD 10:30 PM
      7h 10m
      Nonstop
      LIS 10:40 AM
      Washington D.C. - Lisbon | Sun, Nov 29 | TAP Air Portugal
      $547
      28% off
      $766 $547
    • IAD 10:30 PM
      7h 10m
      Nonstop
      LIS 10:40 AM
      Washington D.C. - Lisbon | Wed, Nov 25 | TAP Air Portugal
      $548
      28% off
      $766 $548
    • IAD 10:30 PM
      7h 10m
      Nonstop
      LIS 10:40 AM
      Washington D.C. - Lisbon | Wed, Nov 18 | TAP Air Portugal
      $548
      28% off
      $766 $548
    • IAD 10:30 PM
      7h 10m
      Nonstop
      LIS 10:40 AM
      Washington D.C. - Lisbon | Wed, Nov 11 | TAP Air Portugal
      $548
      28% off
      $766 $548
    • IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Tue, Nov 17 | TAP Air Portugal
      $549
      28% off
      $766 $549
    • IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Tue, Nov 10 | TAP Air Portugal
      $551
      28% off
      $766 $551
    • WAS 1:00 PM
      17h 25m
      1 stop
      LIS 2:00 PM
      Washington D.C. - Lisbon | Sat, Oct 31 | Normal Airline
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    • IAD 10:15 PM
      6h 50m
      Nonstop
      LIS 10:05 AM
      Washington D.C. - Lisbon | Sun, Nov 29 | United Airlines
      $696 $1,779
      61% off
      61% off
      $1,779 $696
    • IAD 10:15 PM
      6h 50m
      Nonstop
      LIS 10:05 AM
      Washington D.C. - Lisbon | Tue, Nov 17 | United Airlines
      $699 $1,779
      61% off
      61% off
      $1,779 $699
    • IAD 10:15 PM
      6h 50m
      Nonstop
      LIS 10:05 AM
      Washington D.C. - Lisbon | Sun, Dec 6 | United Airlines
      $700 $1,779
      61% off
      61% off
      $1,779 $700
    • IAD 10:15 PM
      6h 50m
      Nonstop
      LIS 10:05 AM
      Washington D.C. - Lisbon | Sun, Dec 13 | United Airlines
      $731
      59% off
      $1,779 $731
    • IAD 10:30 PM
      6h 50m
      Nonstop
      LIS 10:20 AM
      Washington D.C. - Lisbon | Thu, Dec 10 | United Airlines
      $803
      55% off
      $1,779 $803
    • IAD 10:30 PM
      6h 50m
      Nonstop
      LIS 10:20 AM
      Washington D.C. - Lisbon | Fri, Nov 27 | Lufthansa
      $863
      51% off
      $1,779 $863
    • IAD 10:30 PM
      6h 50m
      Nonstop
      LIS 10:20 AM
      Washington D.C. - Lisbon | Wed, Nov 25 | Lufthansa
      $963
      46% off
      $1,779 $963
    • IAD 10:30 PM
      6h 50m
      Nonstop
      LIS 10:20 AM
      Washington D.C. - Lisbon | Wed, Dec 2 | Lufthansa
      $964
      46% off
      $1,779 $964
    • IAD 10:30 PM
      6h 50m
      Nonstop
      LIS 10:20 AM
      Washington D.C. - Lisbon | Thu, Nov 26 | Lufthansa
      $1,069
      40% off
      $1,779 $1,069
    • WAS 1:00 PM
      17h 25m
      1 stop
      LIS 2:00 PM
      Washington D.C. - Lisbon | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Tue, Nov 3 | TAP Air Portugal
      $541 $1,138
      52% off
      52% off
      $1,138 $541
    • IAD 6:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Sat, Oct 31 | TAP Air Portugal
      $568 $1,138
      50% off
      50% off
      $1,138 $568
    • IAD 11:30 PM
      7h 10m
      Nonstop
      LIS 10:40 AM
      Washington D.C. - Lisbon | Fri, Oct 30 | TAP Air Portugal
      $569 $1,138
      50% off
      50% off
      $1,138 $569
    • IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Thu, Nov 5 | TAP Air Portugal
      $606
      47% off
      $1,138 $606
    • IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Mon, Nov 2 | TAP Air Portugal
      $674
      41% off
      $1,138 $674
    • IAD 10:30 PM
      7h 10m
      Nonstop
      LIS 10:40 AM
      Washington D.C. - Lisbon | Sun, Nov 1 | TAP Air Portugal
      $1,012
      11% off
      $1,138 $1,012
    • IAD 6:31 PM
      9h 29m
      1 stop
      LIS 8:00 AM
      Washington D.C. - Lisbon | Sat, Oct 31 | Virgin Atlantic
      $599
      47% off
      $1,138 $599
    • IAD 6:31 PM
      9h 29m
      1 stop
      LIS 8:00 AM
      Washington D.C. - Lisbon | Sat, Oct 31 | Delta Air Lines
      $599
      47% off
      $1,138 $599
    • WAS 1:00 PM
      17h 25m
      1 stop
      LIS 2:00 PM
      Washington D.C. - Lisbon | Sat, Oct 31 | Normal Airline
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    • Cheapest nonstop
      IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Thu, Nov 12 | TAP Air Portugal
      $217 $394
      45% off
      45% off
      $394 $217
    • IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Mon, Nov 16 | TAP Air Portugal
      $221 $394
      44% off
      44% off
      $394 $221
    • IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Tue, Nov 3 | TAP Air Portugal
      $541 $766
      28% off
      28% off
      $766 $541
    • IAD 10:30 PM
      7h 10m
      Nonstop
      LIS 10:40 AM
      Washington D.C. - Lisbon | Sun, Nov 29 | TAP Air Portugal
      $547
      28% off
      $766 $547
    • IAD 10:30 PM
      7h 10m
      Nonstop
      LIS 10:40 AM
      Washington D.C. - Lisbon | Wed, Nov 25 | TAP Air Portugal
      $548
      28% off
      $766 $548
    • IAD 10:30 PM
      7h 10m
      Nonstop
      LIS 10:40 AM
      Washington D.C. - Lisbon | Wed, Nov 18 | TAP Air Portugal
      $548
      28% off
      $766 $548
    • IAD 10:30 PM
      7h 10m
      Nonstop
      LIS 10:40 AM
      Washington D.C. - Lisbon | Wed, Nov 11 | TAP Air Portugal
      $548
      28% off
      $766 $548
    • IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Tue, Nov 17 | TAP Air Portugal
      $549
      28% off
      $766 $549
    • IAD 5:25 PM
      7h 10m
      Nonstop
      LIS 5:35 AM
      Washington D.C. - Lisbon | Tue, Nov 10 | TAP Air Portugal
      $551
      28% off
      $766 $551
    • WAS 1:00 PM
      17h 25m
      1 stop
      LIS 2:00 PM
      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 $217) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

TAP Air Portugal
From $217
Icelandair
From $300
Porter Airlines
From $322
Air Canada
From $324
Air Transat
From $345
Virgin Atlantic
From $354
ITA Airways
From $355
Delta Air Lines
From $376
Lufthansa
From $379
Apg Airlines
From $380

Find more flights and airlines

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

    5:25 PM

    IAD

    7h 10m

    5:35 AM

    LIS

    S M - W - F -
    Search

  2. PD2722

    Dulles International Airport

    11:20 AM

    IAD

    1h 30m

    Nonstop

    12:50 PM

    YTZ

    S M T W T F S
    Search

  3. TS480

    Toronto Pearson International Airport

    6:45 PM

    YYZ

    7h

    Nonstop

    6:45 AM

    LIS

    - M T W - F -

  4. PD2722

    Dulles International Airport

    11:20 AM

    IAD

    1h 30m

    Nonstop

    12:50 PM

    YTZ

    S M T W T F S
    Search

  5. PD2477

    Billy Bishop Toronto City Airport

    5:50 PM

    YTZ

    1h 16m

    Nonstop

    7:06 PM

    YUL

    S M T W T - S

  6. PD7680

    Montreal Pierre Elliott Trudeau Airport

    7:10 PM

    YUL

    6h 30m

    Nonstop

    6:40 AM

    LIS

    S - - - T - S

  7. TS7906

    Dulles International Airport

    11:20 AM

    IAD

    1h 30m

    Nonstop

    12:50 PM

    YTZ

    S M T W T F S
    Search

  8. PD2477

    Billy Bishop Toronto City Airport

    5:50 PM

    YTZ

    1h 16m

    Nonstop

    7:06 PM

    YUL

    S M T W T - S

  9. PD7680

    Montreal Pierre Elliott Trudeau Airport

    7:10 PM

    YUL

    6h 30m

    Nonstop

    6:40 AM

    LIS

    S - - - T - S

  10. TS7906

    Dulles International Airport

    11:20 AM

    IAD

    1h 30m

    Nonstop

    12:50 PM

    YTZ

    S M T W T F S
    Search

  11. TS480

    Toronto Pearson International Airport

    6:45 PM

    YYZ

    7h

    Nonstop

    6:45 AM

    LIS

    - M T W - F -

  12. AC8615

    Dulles International Airport

    9:00 AM

    IAD

    1h 24m

    Nonstop

    10:24 AM

    YYZ

    S M T W T F S
    Search

  13. TS480

    Toronto Pearson International Airport

    6:45 PM

    YYZ

    7h

    Nonstop

    6:45 AM

    LIS

    - M T W - F -

  14. AC8724

    Dulles International Airport

    9:55 AM

    IAD

    1h 38m

    Nonstop

    11:33 AM

    YUL

    S M T W T F S
    Search

  15. AC413

    Montreal Pierre Elliott Trudeau Airport

    1:10 PM

    YUL

    1h 23m

    Nonstop

    2:33 PM

    YYZ

    S M T W T F S

  16. TS480

    Toronto Pearson International Airport

    6:45 PM

    YYZ

    7h

    Nonstop

    6:45 AM

    LIS

    - M T W - F -

  17. AC8724

    Dulles International Airport

    9:55 AM

    IAD

    1h 38m

    Nonstop

    11:33 AM

    YUL

    S M T W T F S
    Search

  18. AC834

    Montreal Pierre Elliott Trudeau Airport

    8:05 PM

    YUL

    6h 55m

    Nonstop

    9:00 AM

    MAD

    S M T - T F -

  19. U27640

    Adolfo Suárez Madrid-Barajas Airport

    10:30 AM

    MAD

    1h 30m

    Nonstop

    11:00 AM

    LIS

    S M T W T F S

  20. FI644

    Dulles International Airport

    8:30 PM

    IAD

    5h 55m

    Nonstop

    6:25 AM

    KEF

    S M T W T F S
    Search

  21. FI440

    Reykjavik Keflavik Airport

    9:30 AM

    KEF

    2h 40m

    Nonstop

    1:10 PM

    MAN

    S M T W T F S

  22. FR3952

    Manchester Airport

    5:45 AM

    MAN

    2h 55m

    Nonstop

    8:40 AM

    LIS

    - M T W T F S

  23. FI644

    Dulles International Airport

    8:30 PM

    IAD

    5h 55m

    Nonstop

    6:25 AM

    KEF

    S M T W T F S
    Search

  24. FI440

    Reykjavik Keflavik Airport

    9:30 AM

    KEF

    2h 40m

    Nonstop

    1:10 PM

    MAN

    S M T W T F S

  25. FR2252

    Manchester Airport

    9:55 AM

    MAN

    2h 55m

    Nonstop

    12:50 PM

    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 5,772.34 km
Cheapest one-way ticket price $217
Cheapest return ticket price $468

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 $1,140 in December, the most expensive month to book this route.
  • The latest flight departs from Dulles International Airport (IAD) at 17:55 and arrives in Humberto Delgado Airport (LIS) at 06:20.
    • The distance from Humberto Delgado Airport to downtown is about 6 km. It takes about 20 minutes by taxi.
  • The closest airport to Humberto Delgado Airport (LIS) is Flores Airport. The distance is around 44 km.
  • 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 $217, and round-trip fares start from $468. 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 $826. 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 $217. 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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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.