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Flights from Porto to Washington D.C.
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Find Porto to Washington D.C. flights starting at CAD 373.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • OPO12:40
        23h 41m
        1 stop
        DCA07:21
        Wed, Dec 11|Porto - Washington D.C.|Azores Airlines
        CAD 373CAD 617
        40% OFF
        40% OFF
        CAD 617CAD 373
      • OPO14:10
        22h 35m
        1 stop
        DCA07:45
        Tue, Nov 5|Porto - Washington D.C.|Azores Airlines
        CAD 446CAD 617
        28% OFF
        28% OFF
        CAD 617CAD 446
      • OPO21:20
        25h 20m
        1 stop
        IAD17:40
        Thu, Oct 10|Porto - Washington D.C.|PLAY Airline
        CAD 472CAD 617
        24% OFF
        24% OFF
        CAD 617CAD 472
      • OPO21:20
        25h 20m
        1 stop
        IAD17:40
        Thu, Oct 24|Porto - Washington D.C.|PLAY Airline
        CAD 479
        CAD 479
      • OPO19:00
        29h 20m
        1 stop
        IAD19:20
        Sun, Oct 20|Porto - Washington D.C.|Royal Air Maroc
        CAD 508
        CAD 508
      • OPO19:00
        29h 20m
        1 stop
        IAD19:20
        Tue, Oct 22|Porto - Washington D.C.|Royal Air Maroc
        CAD 508
        CAD 508
      • OPO19:00
        29h 20m
        1 stop
        IAD19:20
        Tue, Oct 15|Porto - Washington D.C.|Royal Air Maroc
        CAD 515
        CAD 515
      • OPO19:00
        29h 20m
        1 stop
        IAD19:20
        Tue, Oct 8|Porto - Washington D.C.|Royal Air Maroc
        CAD 519
        CAD 519
      • OPO14:10
        23h 42m
        1 stop
        DCA08:52
        Tue, Nov 12|Porto - Washington D.C.|Azores Airlines
        CAD 526
        CAD 526
      • OPO17:50
        29h 40m
        1 stop
        IAD18:30
        Sun, Dec 8|Porto - Washington D.C.|Royal Air Maroc
        CAD 534
        CAD 534
      • OPO13:00
        3h 5m
        Direct
        WAS14:00
        Thu, Oct 10|Porto - Washington D.C.|Azores Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Porto to Washington D.C.?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find Cheapest Airlines Flying from Porto to Washington D.C.

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Azores Airlines
From CAD 373
easyJet
From CAD 439
Air Europa
From CAD 463
PLAY Airline
From CAD 472
Iberia
From CAD 473
Transavia France
From CAD 489
Vueling Airlines
From CAD 505
Royal Air Maroc
From CAD 508
TAP Air Portugal
From CAD 582
American Airlines
From CAD 675
ANA airlines

Find more flights and airlines

Alternative Routes for Porto to Washington D.C. Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Porto to Washington D.C..

  • Cheapest
    Azores Airlines
    OPO
    12:40
    23h 41m
    1 transfer
    DCA
    07:21
    Francisco Sa Carneiro International Airport - Ronald Reagan Washington National Airport
    Wed, Dec 11Azores Airlines
    CAD 373
  • Azores Airlines
    OPO
    12:40
    23h 39m
    1 transfer
    IAD
    07:19
    Francisco Sa Carneiro International Airport - Dulles International Airport
    Wed, Dec 11Azores Airlines
    CAD 409
  • Azores Airlines
    OPO
    12:40
    23h 39m
    1 transfer
    IAD
    07:19
    Francisco Sa Carneiro International Airport - Dulles International Airport
    Wed, Dec 11Azores Airlines
    CAD 409
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Porto (OPO) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Porto to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Porto (OPO) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around CAD 1,190.

  • How many airports in Washington D.C. (WAS)?

    There are 2 airport(s) in Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.

How to find a cheap flight from Porto to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Porto to Washington D.C.. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Porto to Washington D.C. Flights

Cheapest direct flight price

CAD 373

Off-season travel month

November

Peak season for travel

July

Flight distance

5,667.87km

Popular airline

TAP Air Portugal

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