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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 MXN5,816 and round-trip from MXN8,369. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAD 22:30
        7h 10m
        Nonstop
        LIS 10:40
        Washington D.C. - Lisbon | Wed, Nov 18 | TAP Air Portugal
        LIS 16:45
        8h 50m
        Nonstop
        IAD 20:35
        Lisbon - Washington D.C. | Sun, Nov 22 | TAP Air Portugal
        MXN11,637 MXN17,714
        34% off
        34% off
        MXN17,714 MXN11,637
      • IAD 22:30
        7h 10m
        Nonstop
        LIS 10:40
        Washington D.C. - Lisbon | Sun, Nov 1 | TAP Air Portugal
        LIS 11:25
        8h 50m
        Nonstop
        IAD 15:15
        Lisbon - Washington D.C. | Sat, Nov 7 | TAP Air Portugal
        MXN11,640 MXN17,714
        34% off
        34% off
        MXN17,714 MXN11,640
      • IAD 17:05
        7h 25m
        Nonstop
        LIS 05:30
        Washington D.C. - Lisbon | Fri, Oct 16 | TAP Air Portugal
        LIS 11:40
        8h 30m
        Nonstop
        IAD 15:10
        Lisbon - Washington D.C. | Mon, Oct 19 | TAP Air Portugal
        MXN13,216 MXN17,714
        25% off
        25% off
        MXN17,714 MXN13,216
      • IAD 17:25
        7h 10m
        Nonstop
        LIS 05:35
        Washington D.C. - Lisbon | Mon, Nov 2 | TAP Air Portugal
        LIS 16:45
        8h 50m
        Nonstop
        IAD 20:35
        Lisbon - Washington D.C. | Sun, Nov 8 | TAP Air Portugal
        MXN13,285
        25% off
        MXN17,714 MXN13,285
      • IAD 20:30
        14h 35m
        1 stop
        LIS 16:05
        Washington D.C. - Lisbon | Mon, Nov 2 | Scandinavian Airlines
        LIS 16:55
        29h 20m
        1 stop
        IAD 17:15
        Lisbon - Washington D.C. | Sun, Nov 8 | Scandinavian Airlines
        MXN8,369
        53% off
        MXN17,714 MXN8,369
      • IAD 20:30
        14h 35m
        1 stop
        LIS 16:05
        Washington D.C. - Lisbon | Wed, Nov 25 | Scandinavian Airlines
        LIS 16:55
        29h 20m
        1 stop
        IAD 17:15
        Lisbon - Washington D.C. | Wed, Dec 2 | Scandinavian Airlines
        MXN8,614
        51% off
        MXN17,714 MXN8,614
      • IAD 20:30
        14h 35m
        1 stop
        LIS 16:05
        Washington D.C. - Lisbon | Wed, Nov 11 | Scandinavian Airlines
        LIS 16:55
        29h 20m
        1 stop
        IAD 17:15
        Lisbon - Washington D.C. | Tue, Nov 17 | Scandinavian Airlines
        MXN8,633
        51% off
        MXN17,714 MXN8,633
      • IAD 21:05
        14h 50m
        1 stop
        LIS 16:55
        Washington D.C. - Lisbon | Wed, Nov 11 | Royal Air Maroc
        LIS 17:55
        30h 10m
        1 stop
        IAD 19:05
        Lisbon - Washington D.C. | Tue, Nov 17 | Royal Air Maroc
        MXN11,841
        33% off
        MXN17,714 MXN11,841
      • IAD 13:15
        21h 25m
        1 stop
        LIS 15:40
        Washington D.C. - Lisbon | Tue, Oct 20 | Turkish Airlines
        LIS 11:35
        29h 10m
        1 stop
        IAD 12:45
        Lisbon - Washington D.C. | Tue, Oct 27 | Turkish Airlines
        MXN12,950
        27% off
        MXN17,714 MXN12,950
      • IAD 19:40
        12h 10m
        1 stop
        LIS 12:50
        Washington D.C. - Lisbon | Wed, Nov 18 | Icelandair
        LIS 14:00
        33h 30m
        1 stop
        IAD 18:30
        Lisbon - Washington D.C. | Sun, Nov 22 | Icelandair
        MXN13,036
        26% off
        MXN17,714 MXN13,036
      • IAD 09:45
        18h 35m
        1 stop
        LIS 09:20
        Washington D.C. - Lisbon | Wed, Oct 14 | Air Canada
        LIS 11:25
        27h 55m
        1 stop
        DCA 10:20
        Lisbon - Washington D.C. | Wed, Oct 21 | Air Canada
        MXN13,248
        25% off
        MXN17,714 MXN13,248
      • IAD 16:30
        11h 50m
        1 stop
        LIS 09:20
        Washington D.C. - Lisbon | Tue, Nov 10 | Air Canada
        LIS 11:20
        13h 50m
        1 stop
        IAD 20:10
        Lisbon - Washington D.C. | Tue, Nov 17 | Air Canada
        MXN13,275
        25% off
        MXN17,714 MXN13,275
      • WAS 13:00
        17h 25m
        1 stop
        LIS 14:00
        Washington D.C. - Lisbon | Sat, Oct 10 | Normal Airline
        LIS 15:00
        6h
        Nonstop
        WAS 16:00
        Lisbon - Washington D.C. | Mon, Oct 12 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        IAD 22:30
        7h 10m
        Nonstop
        LIS 10:40
        Washington D.C. - Lisbon | Sun, Nov 29 | TAP Air Portugal
        MXN9,774 MXN13,035
        25% off
        25% off
        MXN13,035 MXN9,774
      • IAD 17:25
        7h 10m
        Nonstop
        LIS 05:35
        Washington D.C. - Lisbon | Mon, Nov 30 | TAP Air Portugal
        MXN9,776 MXN13,035
        25% off
        25% off
        MXN13,035 MXN9,776
      • IAD 11:25
        17h 10m
        1 stop
        LIS 09:35
        Washington D.C. - Lisbon | Thu, Oct 22 | Porter Airlines
        MXN5,816 MXN13,035
        55% off
        55% off
        MXN13,035 MXN5,816
      • IAD 09:55
        18h 40m
        1 stop
        LIS 09:35
        Washington D.C. - Lisbon | Wed, Oct 21 | Air Canada
        MXN5,913
        55% off
        MXN13,035 MXN5,913
      • IAD 09:55
        18h 40m
        1 stop
        LIS 09:35
        Washington D.C. - Lisbon | Mon, Oct 19 | Air Canada
        MXN5,913
        55% off
        MXN13,035 MXN5,913
      • IAD 09:55
        18h 40m
        1 stop
        LIS 09:35
        Washington D.C. - Lisbon | Sun, Oct 11 | Air Canada
        MXN5,926
        55% off
        MXN13,035 MXN5,926
      • IAD 09:55
        15h 50m
        1 stop
        LIS 06:45
        Washington D.C. - Lisbon | Sat, Nov 28 | Air Canada
        MXN5,931
        54% off
        MXN13,035 MXN5,931
      • IAD 11:20
        14h 25m
        1 stop
        LIS 06:45
        Washington D.C. - Lisbon | Sat, Nov 28 | Porter Airlines
        MXN5,948
        54% off
        MXN13,035 MXN5,948
      • IAD 11:25
        17h 10m
        1 stop
        LIS 09:35
        Washington D.C. - Lisbon | Mon, Oct 19 | Porter Airlines
        MXN6,136
        53% off
        MXN13,035 MXN6,136
      • IAD 11:25
        17h 10m
        1 stop
        LIS 09:35
        Washington D.C. - Lisbon | Sun, Oct 11 | Porter Airlines
        MXN6,146
        53% off
        MXN13,035 MXN6,146
      • IAD 18:25
        31h 20m
        1 stop
        LIS 06:45
        Washington D.C. - Lisbon | Fri, Nov 20 | Porter Airlines
        MXN6,154
        53% off
        MXN13,035 MXN6,154
      • IAD 18:25
        31h 20m
        1 stop
        LIS 06:45
        Washington D.C. - Lisbon | Fri, Nov 13 | Porter Airlines
        MXN6,162
        53% off
        MXN13,035 MXN6,162
      • IAD 09:55
        15h 50m
        1 stop
        LIS 06:45
        Washington D.C. - Lisbon | Sat, Dec 5 | Air Canada
        MXN6,197
        52% off
        MXN13,035 MXN6,197
      • IAD 09:55
        15h 50m
        1 stop
        LIS 06:45
        Washington D.C. - Lisbon | Thu, Dec 3 | Air Canada
        MXN6,203
        52% off
        MXN13,035 MXN6,203
      • WAS 13:00
        17h 25m
        1 stop
        LIS 14:00
        Washington D.C. - Lisbon | Sat, Oct 10 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Dulles International Airport to Humberto Delgado Airport 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 Icelandair (from MXN4,844) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Icelandair
From MXN4,844
Air Canada
From MXN5,789
Porter Airlines
From MXN5,816
ITA Airways
From MXN6,179
Air Transat
From MXN6,238
Virgin Atlantic
From MXN6,323
Delta Air Lines
From MXN6,718
Lufthansa
From MXN6,767
Apg Airlines
From MXN6,788
Royal Air Maroc
From MXN7,142

Find more flights and airlines

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

Check on the flight schedule from Washington D.C. to Lisbon to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. FI644

    Dulles International Airport

    20:30

    IAD

    5h 55m

    Nonstop

    06:25

    KEF

    S M - W T F -
    Search

  2. FI204

    Keflavík International Airport

    07:40

    KEF

    3h 15m

    Nonstop

    12:55

    CPH

    S M T W T F S

  3. D83616

    Copenhagen Airport

    12:05

    CPH

    3h 50m

    Nonstop

    14:55

    LIS

    - M - W - - S

  4. PD2720

    Dulles International Airport

    11:25

    IAD

    1h 30m

    Nonstop

    12:55

    YTZ

    S M T W T F S
    Search

  5. TS480

    Toronto Pearson International Airport

    21:30

    YYZ

    7h 5m

    Nonstop

    09:35

    LIS

    S - T W - F S

  6. AC8617

    Dulles International Airport

    11:15

    IAD

    1h 24m

    Nonstop

    12:39

    YYZ

    S M T W T F S
    Search

  7. TS480

    Toronto Pearson International Airport

    21:30

    YYZ

    7h 5m

    Nonstop

    09:35

    LIS

    S - T W - F S

  8. FI644

    Dulles International Airport

    20:30

    IAD

    5h 55m

    Nonstop

    06:25

    KEF

    S M - W T F -
    Search

  9. FI416

    Keflavík International Airport

    07:30

    KEF

    2h 35m

    Nonstop

    11:05

    DUB

    - - T - T - S

  10. FR7138

    Dublin Airport

    06:40

    DUB

    2h 50m

    Nonstop

    09:30

    LIS

    S M T W T - S

  11. FI644

    Dulles International Airport

    20:30

    IAD

    5h 55m

    Nonstop

    06:25

    KEF

    S M - W T F -
    Search

  12. FI440

    Keflavík International Airport

    09:30

    KEF

    2h 40m

    Nonstop

    13:10

    MAN

    S M T W T F S

  13. FR3952

    Manchester Airport

    20:05

    MAN

    2h 55m

    Nonstop

    23:00

    LIS

    - M - - - - -

  14. FI644

    Dulles International Airport

    20:30

    IAD

    5h 55m

    Nonstop

    06:25

    KEF

    S M - W T F -
    Search

  15. FI440

    Keflavík International Airport

    09:30

    KEF

    2h 40m

    Nonstop

    13:10

    MAN

    S M T W T F S

  16. FR2252

    Manchester Airport

    09:45

    MAN

    2h 55m

    Nonstop

    12:40

    LIS

    - - - W T F S

  17. AC8539

    Dulles International Airport

    17:15

    IAD

    1h 27m

    Nonstop

    18:42

    YTZ

    S M T W T F S
    Search

  18. PD2463

    Billy Bishop Toronto City Airport

    10:00

    YTZ

    1h 15m

    Nonstop

    11:15

    YUL

    S M T W T F S

  19. PD7680

    Montréal-Pierre Elliott Trudeau International Airport

    19:10

    YUL

    6h 30m

    Nonstop

    06:40

    LIS

    S M T - T F S

  20. AC8539

    Dulles International Airport

    17:15

    IAD

    1h 27m

    Nonstop

    18:42

    YTZ

    S M T W T F S
    Search

  21. TS7172

    Billy Bishop Toronto City Airport

    07:45

    YTZ

    1h 15m

    Nonstop

    09:00

    YUL

    - - - - T - -

  22. TS680

    Montréal-Pierre Elliott Trudeau International Airport

    19:00

    YUL

    6h 30m

    Nonstop

    06:30

    LIS

    S M T - T F S

  23. PD2720

    Dulles International Airport

    11:25

    IAD

    1h 30m

    Nonstop

    12:55

    YTZ

    S M T W T F S
    Search

  24. PD2485

    Billy Bishop Toronto City Airport

    18:10

    YTZ

    1h 15m

    Nonstop

    19:25

    YUL

    S M T W T F S

  25. PD7680

    Montréal-Pierre Elliott Trudeau International Airport

    19:10

    YUL

    6h 30m

    Nonstop

    06:40

    LIS

    S M T - T F S

  26. PD2720

    Dulles International Airport

    11:25

    IAD

    1h 30m

    Nonstop

    12:55

    YTZ

    S M T W T F S
    Search

  27. TS7713

    Billy Bishop Toronto City Airport

    10:30

    YTZ

    1h 15m

    Nonstop

    11:45

    YUL

    S M T W T F S

  28. TS680

    Montréal-Pierre Elliott Trudeau International Airport

    19:00

    YUL

    6h 30m

    Nonstop

    06:30

    LIS

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

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 MXN5,816
Cheapest return ticket price MXN8,369

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 30 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 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 22:50, 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 MXN18,816 in December, the most expensive month to book this route.
  • The latest flight departs from Dulles International Airport at 17:55 and arrives in Humberto Delgado Airport at 06:20.
    • The distance from Humberto Delgado Airport to downtown is about 6 km, by taxi about 20 minutes.
  • 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 MXN5,816, and round-trip fares start from MXN8,369. The current lowest fare is a Porter Airlines flight departing on Thu, Oct 22; 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 23 minutes, and around 20 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 MXN15,238. 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 MXN5,816. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Dulles International Airport to Humberto Delgado Airport operates around 21 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.

Popular Destinations

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.