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Humberto Delgado Airport to Dulles International Airport flight

Search for flights from Lisbon to Washington D.C. and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        LIS 11:40
        8h 30m
        Nonstop
        IAD 15:10
        Lisbon - Washington D.C. | Thu, Aug 27 | TAP Air Portugal
        IAD 22:35
        7h 20m
        Nonstop
        LIS 10:55
        Washington D.C. - Lisbon | Sun, Aug 30 | TAP Air Portugal
        AED 2,668 AED 2,973
        10% off
        10% off
        AED 2,973 AED 2,668
      • LIS 17:15
        8h 20m
        Nonstop
        IAD 20:35
        Lisbon - Washington D.C. | Wed, Sep 2 | TAP Air Portugal
        IAD 22:35
        7h 20m
        Nonstop
        LIS 10:55
        Washington D.C. - Lisbon | Mon, Sep 7 | TAP Air Portugal
        AED 2,675 AED 2,973
        10% off
        10% off
        AED 2,973 AED 2,675
      • LIS 06:35
        13h 55m
        1 stop
        IAD 15:30
        Lisbon - Washington D.C. | Mon, Aug 31 | American Airlines
        IAD 17:00
        13h 50m
        1 stop
        LIS 11:50
        Washington D.C. - Lisbon | Sun, Sep 6 | American Airlines
        AED 2,281 AED 2,973
        23% off
        23% off
        AED 2,973 AED 2,281
      • LIS 08:25
        15h 25m
        1 stop
        IAD 18:50
        Lisbon - Washington D.C. | Tue, Sep 1 | Iberia
        IAD 17:00
        18h 5m
        1 stop
        LIS 16:05
        Washington D.C. - Lisbon | Mon, Sep 7 | Iberia
        AED 2,380
        20% off
        AED 2,973 AED 2,380
      • LIS 05:00
        15h 35m
        1 stop
        IAD 15:35
        Lisbon - Washington D.C. | Tue, Sep 1 | KLM
        IAD 18:10
        23h 40m
        1 stop
        LIS 22:50
        Washington D.C. - Lisbon | Mon, Sep 7 | KLM
        AED 2,439
        18% off
        AED 2,973 AED 2,439
      • LIS 06:35
        17h 20m
        1 stop
        IAD 18:55
        Lisbon - Washington D.C. | Thu, Aug 27 | Iberia
        IAD 17:00
        18h 5m
        1 stop
        LIS 16:05
        Washington D.C. - Lisbon | Mon, Aug 31 | Iberia
        AED 2,439
        18% off
        AED 2,973 AED 2,439
      • LIS 08:25
        12h 5m
        1 stop
        IAD 15:30
        Lisbon - Washington D.C. | Mon, Aug 31 | Iberia
        IAD 17:00
        13h 50m
        1 stop
        LIS 11:50
        Washington D.C. - Lisbon | Sun, Sep 6 | Iberia
        AED 2,440
        18% off
        AED 2,973 AED 2,440
      • LIS 09:50
        14h 45m
        1 stop
        IAD 19:35
        Lisbon - Washington D.C. | Tue, Sep 1 | Air France
        IAD 18:10
        19h 35m
        1 stop
        LIS 18:45
        Washington D.C. - Lisbon | Mon, Sep 7 | KLM
        AED 2,464
        17% off
        AED 2,973 AED 2,464
      • LIS 15:35
        29h
        1 stop
        IAD 15:35
        Lisbon - Washington D.C. | Mon, Aug 31 | KLM
        IAD 17:40
        15h 55m
        1 stop
        LIS 14:35
        Washington D.C. - Lisbon | Sun, Sep 6 | KLM
        AED 2,466
        17% off
        AED 2,973 AED 2,466
      • LIS 08:55
        11h 35m
        1 stop
        IAD 15:30
        Lisbon - Washington D.C. | Wed, Sep 2 | Iberia
        IAD 17:00
        13h 50m
        1 stop
        LIS 11:50
        Washington D.C. - Lisbon | Mon, Sep 7 | Iberia
        AED 2,486
        16% off
        AED 2,973 AED 2,486
      • LIS 05:35
        15h 30m
        1 stop
        IAD 16:05
        Lisbon - Washington D.C. | Mon, Aug 31 | Air France
        IAD 17:40
        15h 55m
        1 stop
        LIS 14:35
        Washington D.C. - Lisbon | Sun, Sep 6 | KLM
        AED 2,491
        16% off
        AED 2,973 AED 2,491
      • LIS 19:45
        24h 50m
        1 stop
        IAD 15:35
        Lisbon - Washington D.C. | Thu, Aug 27 | KLM
        IAD 18:10
        11h 45m
        1 stop
        LIS 10:55
        Washington D.C. - Lisbon | Mon, Aug 31 | KLM
        AED 2,499
        16% off
        AED 2,973 AED 2,499
      • LIS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Lisbon - Washington D.C. | Tue, Jul 7 | Normal Airline
        WAS 15:00
        6h
        Nonstop
        LIS 16:00
        Washington D.C. - Lisbon | Thu, Jul 9 | Normal Airline
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      • Cheapest nonstop
        LIS 17:15
        8h 20m
        Nonstop
        IAD 20:35
        Lisbon - Washington D.C. | Tue, Sep 1 | TAP Air Portugal
        AED 1,742 AED 1,966
        11% off
        11% off
        AED 1,966 AED 1,742
      • LIS 17:15
        8h 20m
        Nonstop
        IAD 20:35
        Lisbon - Washington D.C. | Fri, Aug 28 | TAP Air Portugal
        AED 1,769 AED 1,966
        10% off
        10% off
        AED 1,966 AED 1,769
      • LIS 06:35
        13h 55m
        1 stop
        IAD 15:30
        Lisbon - Washington D.C. | Fri, Aug 28 | Iberia
        AED 1,332 AED 1,966
        32% off
        32% off
        AED 1,966 AED 1,332
      • LIS 08:55
        11h 35m
        1 stop
        IAD 15:30
        Lisbon - Washington D.C. | Wed, Aug 26 | Iberia
        AED 1,336
        32% off
        AED 1,966 AED 1,336
      • LIS 08:25
        12h 5m
        1 stop
        IAD 15:30
        Lisbon - Washington D.C. | Sat, Aug 29 | Iberia
        AED 1,343
        32% off
        AED 1,966 AED 1,343
      • LIS 08:25
        15h 30m
        1 stop
        IAD 18:55
        Lisbon - Washington D.C. | Thu, Aug 27 | Iberia
        AED 1,344
        32% off
        AED 1,966 AED 1,344
      • LIS 08:25
        15h 25m
        1 stop
        IAD 18:50
        Lisbon - Washington D.C. | Tue, Aug 25 | Iberia
        AED 1,346
        32% off
        AED 1,966 AED 1,346
      • LIS 08:25
        15h 25m
        1 stop
        IAD 18:50
        Lisbon - Washington D.C. | Tue, Sep 1 | American Airlines
        AED 1,511
        23% off
        AED 1,966 AED 1,511
      • LIS 06:35
        17h 20m
        1 stop
        IAD 18:55
        Lisbon - Washington D.C. | Thu, Aug 27 | American Airlines
        AED 1,567
        20% off
        AED 1,966 AED 1,567
      • LIS 06:35
        13h 55m
        1 stop
        IAD 15:30
        Lisbon - Washington D.C. | Sat, Aug 29 | American Airlines
        AED 1,570
        20% off
        AED 1,966 AED 1,570
      • LIS 06:35
        17h 15m
        1 stop
        IAD 18:50
        Lisbon - Washington D.C. | Tue, Aug 25 | American Airlines
        AED 1,573
        20% off
        AED 1,966 AED 1,573
      • LIS 08:55
        11h 35m
        1 stop
        IAD 15:30
        Lisbon - Washington D.C. | Wed, Aug 26 | American Airlines
        AED 1,575
        20% off
        AED 1,966 AED 1,575
      • LIS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Lisbon - Washington D.C. | Tue, Jul 7 | Normal Airline
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Displayed flight fares from Humberto Delgado Airport to Dulles International Airport 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 Humberto Delgado Airport to Dulles International Airport

What is the cheapest month for one-way flights from Humberto Delgado Airport to Dulles International Airport?

Data is based on average one-way flight prices from Humberto Delgado Airport to Dulles International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Humberto Delgado Airport to Dulles International Airport, the best time to buy is in October, with an average price of AED 1,739. You’ll want to avoid December, when the average price can reach as high as AED 2,966.

AED 2,966
AED 2,353
AED 1,739
AED 1,126
    Cheapest
  • AED 2,081
    May
  • AED 2,545
    Jun
  • AED 2,797
    Jul
  • AED 2,640
    Aug
  • AED 1,894
    Sep
  • AED 1,739
    Oct
  • AED 2,309
    Nov
  • AED 2,966
    Dec
  • AED 2,406
    Jan
  • AED 2,452
    Feb
  • AED 2,188
    Mar
  • AED 1,961
    Apr

What is the cheapest day of the week to fly from Humberto Delgado Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average ticket prices from Humberto Delgado Airport to Dulles 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 day to depart from Humberto Delgado Airport to Dulles International Airport is Friday, with average fares typically lower than other days. You’ll want to avoid flying on Tuesday, as ticket prices are usually the highest that day.

AED 3,083
AED 2,539
AED 1,995
AED 1,451
    Cheapest
  • AED 2,618
    Mon
  • AED 3,083
    Tue
  • AED 2,110
    Wed
  • AED 2,105
    Thu
  • AED 1,995
    Fri
  • AED 2,319
    Sat
  • AED 3,081
    Sun

Selected Airlines from Humberto Delgado Airport to Dulles International Airport

See which airlines fly from Lisbon to Washington D.C.. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Iberia
From AED 1,332
WestJet
From AED 1,409
American Airlines
From AED 1,511
British Airways
From AED 1,658
Air Transat
From AED 1,687
TAP Air Portugal
From AED 1,742
Finnair
From AED 1,864
Aer Lingus
From AED 1,925
Ryanair
From AED 1,975
easyJet
From AED 2,044

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Flight Schedule from Humberto Delgado Airport to Dulles International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. IB530

    Humberto Delgado Airport

    08:25

    LIS

    1h 25m

    Nonstop

    10:50

    MAD

    S M T W T F -
    Search

  2. IB361

    Madrid Barajas Airport

    15:45

    MAD

    9h 10m

    Nonstop

    18:55

    IAD

    S M T W T F S

  3. IB540

    Humberto Delgado Airport

    06:35

    LIS

    1h 25m

    Nonstop

    09:00

    MAD

    S M T W T F S
    Search

  4. IB361

    Madrid Barajas Airport

    15:45

    MAD

    9h 10m

    Nonstop

    18:55

    IAD

    S M T W T F S

  5. AA8542

    Humberto Delgado Airport

    06:35

    LIS

    1h 25m

    Nonstop

    09:00

    MAD

    S M T W T F S
    Search

  6. AA8729

    Madrid Barajas Airport

    12:20

    MAD

    9h 10m

    Nonstop

    15:30

    IAD

    S M T W T F S

  7. IB540

    Humberto Delgado Airport

    06:35

    LIS

    1h 25m

    Nonstop

    09:00

    MAD

    S M T W T F S
    Search

  8. AA8729

    Madrid Barajas Airport

    12:20

    MAD

    9h 10m

    Nonstop

    15:30

    IAD

    S M T W T F S

  9. AA8543

    Humberto Delgado Airport

    08:25

    LIS

    1h 25m

    Nonstop

    10:50

    MAD

    S M T W T F -
    Search

  10. AA8729

    Madrid Barajas Airport

    12:20

    MAD

    9h 10m

    Nonstop

    15:30

    IAD

    S M T W T F S

  11. WS033

    Humberto Delgado Airport

    06:10

    LIS

    6h 40m

    Nonstop

    08:50

    YHZ

    S M - W - F S
    Search

  12. AC663

    Halifax Stanfield International Airport

    11:15

    YHZ

    1h 43m

    Nonstop

    11:58

    YUL

    S M T W T F S

  13. AC8725

    Montréal-Pierre Elliott Trudeau International Airport

    13:00

    YUL

    1h 56m

    Nonstop

    14:56

    IAD

    S M T W T F S

  14. IB538

    Humberto Delgado Airport

    20:45

    LIS

    1h 25m

    Nonstop

    23:10

    MAD

    S M T W T - -
    Search

  15. IB361

    Madrid Barajas Airport

    15:45

    MAD

    9h 10m

    Nonstop

    18:55

    IAD

    S M T W T F S

  16. WS033

    Humberto Delgado Airport

    06:10

    LIS

    6h 40m

    Nonstop

    08:50

    YHZ

    S M - W - F S
    Search

  17. PD2280

    Halifax Stanfield International Airport

    07:30

    YHZ

    2h 47m

    Nonstop

    09:17

    YTZ

    S M T W T F S

  18. PD2725

    Billy Bishop Toronto City Airport

    14:05

    YTZ

    1h 29m

    Nonstop

    15:34

    IAD

    S M T W T F S
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Humberto Delgado Airport to Dulles International Airport Flights Info

Flight distance 5,772.34 km
Cheapest one-way ticket price AED 1,332
Cheapest return ticket price AED 2,281

FAQs for Humberto Delgado Airport to Dulles International Airport Flights

  • How long does it take to fly from Humberto Delgado Airport (LIS) to Dulles International Airport (IAD)?

    It takes around 8 hours 15 minutes to fly from Humberto Delgado Airport (lis) to Dulles International Airport (iad).
  • There are around 4 daily flights from Humberto Delgado Airport (LIS) to Dulles International Airport (IAD).
  • Tickets cost around AED 2,523 in September, making it the cheapest month to book. Humberto Delgado Airport (LIS) to Dulles International Airport (IAD) is a popular route, so don't forget to book your tickets in advance.
  • The route from Humberto Delgado Airport (LIS) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around AED 3,161 in July, the most expensive month to book this route.
  • The latest flight departs from Humberto Delgado Airport (LIS) at 17:30 and arrives in Dulles International Airport (IAD) at 20:50.
  • TAP Air Portugal is a very popular airline operating an average of 1190 flights per month.

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