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Ronald Reagan Washington National Airport to Francisco Sa Carneiro International Airport flight

Explore the cheapest one-way and round-trip flights from Ronald Reagan Washington National Airport to Francisco Sa Carneiro International Airport over the next 90 days, with one-way fares from €410 and round-trip from €519. Based on Trip.com's latest 7-day flight data.

    • DCA 15:13
      13h 17m
      1 stop
      OPO 09:30
      Washington D.C. - Porto | Sun, Dec 6 | United Airlines
      OPO 12:35
      23h 45m
      1 stop
      IAD 07:20
      Porto - Washington D.C. | Sun, Dec 13 | United Airlines
      €519 €717
      28% off
      28% off
      €717 €519
    • DCA 13:20
      13h 55m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Mon, Dec 14 | Delta Air Lines
      OPO 11:15
      33h 30m
      1 stop
      IAD 15:45
      Porto - Washington D.C. | Mon, Dec 21 | KLM
      €542 €717
      24% off
      24% off
      €717 €542
    • DCA 08:15
      19h
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Mon, Dec 21 | Delta Air Lines
      OPO 05:00
      15h 55m
      1 stop
      IAD 15:55
      Porto - Washington D.C. | Mon, Dec 28 | KLM
      €543 €717
      24% off
      24% off
      €717 €543
    • DCA 13:25
      13h 50m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Mon, Nov 23 | Delta Air Lines
      OPO 05:00
      15h 55m
      1 stop
      IAD 15:55
      Porto - Washington D.C. | Mon, Nov 30 | KLM
      €544
      24% off
      €717 €544
    • DCA 11:00
      16h 15m
      1 stop
      OPO 07:15
      Washington D.C. - Porto | Mon, Nov 16 | Delta Air Lines
      OPO 05:55
      18h 25m
      1 stop
      IAD 19:20
      Porto - Washington D.C. | Mon, Nov 23 | Air France
      €544
      24% off
      €717 €544
    • DCA 20:59
      30h 16m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Sun, Dec 6 | Delta Air Lines
      OPO 16:10
      28h 35m
      1 stop
      IAD 15:45
      Porto - Washington D.C. | Sat, Dec 12 | KLM
      €554
      23% off
      €717 €554
    • DCA 17:30
      12h
      1 stop
      OPO 10:30
      Washington D.C. - Porto | Mon, Nov 9 | Delta Air Lines
      OPO 05:00
      15h 45m
      1 stop
      IAD 16:45
      Porto - Washington D.C. | Sun, Nov 15 | KLM
      €589
      18% off
      €717 €589
    • DCA 08:10
      19h 5m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Wed, Dec 2 | Delta Air Lines
      OPO 16:10
      28h 35m
      1 stop
      IAD 15:45
      Porto - Washington D.C. | Sat, Dec 5 | KLM
      €590
      18% off
      €717 €590
    • DCA 19:20
      31h 55m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Tue, Nov 24 | Delta Air Lines
      OPO 10:15
      11h 22m
      1 stop
      DCA 16:37
      Porto - Washington D.C. | Tue, Dec 1 | Air France
      €591
      18% off
      €717 €591
    • WAS 13:00
      17h 25m
      1 stop
      OPO 14:00
      Washington D.C. - Porto | Wed, Oct 28 | Normal Airline
      OPO 15:00
      6h
      Direct
      WAS 16:00
      Porto - Washington D.C. | Fri, Oct 30 | Normal Airline
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    • Cheapest
      DCA 09:05
      19h 25m
      1 stop
      OPO 09:30
      Washington D.C. - Porto | Sun, Nov 8 | United Airlines
      €410 €606
      32% off
      32% off
      €606 €410
    • Cheapest
      DCA 11:05
      16h 10m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Sun, Nov 8 | Delta Air Lines
      €410 €606
      32% off
      32% off
      €606 €410
    • DCA 11:05
      16h 10m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Sun, Nov 8 | KLM
      €435 €606
      28% off
      28% off
      €606 €435
    • DCA 11:05
      16h 10m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Sun, Nov 8 | Air France
      €435
      28% off
      €606 €435
    • DCA 20:55
      30h 20m
      1 stop
      OPO 07:15
      Washington D.C. - Porto | Tue, Oct 27 | Delta Air Lines
      €438
      28% off
      €606 €438
    • DCA 16:05
      13h 25m
      1 stop
      OPO 09:30
      Washington D.C. - Porto | Tue, Oct 27 | United Airlines
      €450
      26% off
      €606 €450
    • DCA 14:40
      11h 25m
      1 stop
      OPO 07:05
      Washington D.C. - Porto | Fri, Nov 20 | American Airlines
      €466
      23% off
      €606 €466
    • DCA 06:59
      19h 6m
      1 stop
      OPO 07:05
      Washington D.C. - Porto | Fri, Nov 20 | Air Canada
      €477
      21% off
      €606 €477
    • DCA 20:55
      30h 20m
      1 stop
      OPO 07:15
      Washington D.C. - Porto | Tue, Oct 27 | Air France
      €481
      21% off
      €606 €481
    • WAS 13:00
      17h 25m
      1 stop
      OPO 14:00
      Washington D.C. - Porto | Wed, Oct 28 | Normal Airline
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    • DCA 17:02
      10h 13m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Fri, Nov 20 | Delta Air Lines
      €577 €712
      19% off
      19% off
      €712 €577
    • DCA 17:02
      10h 13m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Fri, Nov 20 | KLM
      €598 €712
      16% off
      16% off
      €712 €598
    • DCA 17:02
      10h 13m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Fri, Nov 20 | Air France
      €598 €712
      16% off
      16% off
      €712 €598
    • WAS 13:00
      17h 25m
      1 stop
      OPO 14:00
      Washington D.C. - Porto | Wed, Oct 28 | Normal Airline
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    • DCA 14:40
      11h 25m
      1 stop
      OPO 07:05
      Washington D.C. - Porto | Fri, Nov 20 | American Airlines
      €466 €606
      23% off
      23% off
      €606 €466
    • DCA 14:40
      11h 25m
      1 stop
      OPO 07:05
      Washington D.C. - Porto | Fri, Nov 20 | Porter Airlines
      €509 €606
      16% off
      16% off
      €606 €509
    • DCA 16:05
      13h 25m
      1 stop
      OPO 09:30
      Washington D.C. - Porto | Tue, Oct 27 | United Airlines
      €450 €606
      26% off
      26% off
      €606 €450
    • DCA 16:05
      13h 25m
      1 stop
      OPO 09:30
      Washington D.C. - Porto | Thu, Oct 29 | United Airlines
      €494
      18% off
      €606 €494
    • DCA 11:05
      16h 10m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Sun, Nov 8 | Delta Air Lines
      €410
      32% off
      €606 €410
    • DCA 11:05
      16h 10m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Sun, Nov 8 | KLM
      €435
      28% off
      €606 €435
    • DCA 11:05
      16h 10m
      1 stop
      OPO 08:15
      Washington D.C. - Porto | Sun, Nov 8 | Air France
      €435
      28% off
      €606 €435
    • DCA 06:59
      19h 6m
      1 stop
      OPO 07:05
      Washington D.C. - Porto | Fri, Nov 20 | Air Canada
      €477
      21% off
      €606 €477
    • DCA 09:05
      19h 25m
      1 stop
      OPO 09:30
      Washington D.C. - Porto | Sun, Nov 8 | United Airlines
      €410
      32% off
      €606 €410
    • WAS 13:00
      17h 25m
      1 stop
      OPO 14:00
      Washington D.C. - Porto | Wed, Oct 28 | Normal Airline
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Displayed flight fares from Washington D.C. to Porto 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 Ronald Reagan Washington National Airport to Francisco Sa Carneiro International Airport?

The cheapest airline flying from Ronald Reagan Washington National Airport to Francisco Sa Carneiro International Airport is Air Canada (from €372) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Air Canada
From €372
Delta Air Lines
From €385
United Airlines
From €410
Virgin Atlantic
From €433
KLM
From €435
Air France
From €435
American Airlines
From €466
Lufthansa
From €477
Porter Airlines
From €509
TAP Air Portugal
From €637

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What is the flight schedule from Ronald Reagan Washington National Airport to Francisco Sa Carneiro International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL5713

    Ronald Reagan Washington National Airport

    17:59

    DCA

    1h 39m

    Direct

    19:38

    JFK

    S M T W T F S
    Search

  2. KL6201

    John F. Kennedy International Airport

    22:25

    JFK

    7h 5m

    Direct

    10:30

    OPO

    - - T - T - S

  3. DL5713

    Ronald Reagan Washington National Airport

    17:59

    DCA

    1h 39m

    Direct

    19:38

    JFK

    S M T W T F S
    Search

  4. AF3599

    John F. Kennedy International Airport

    21:05

    JFK

    7h

    Direct

    09:05

    OPO

    - - T - T - S

  5. TP8501

    Ronald Reagan Washington National Airport

    11:30

    DCA

    1h 26m

    Direct

    12:56

    EWR

    S M T W T F S
    Search

  6. TP212

    Newark Liberty International Airport

    01:45

    EWR

    6h 40m

    Direct

    12:25

    OPO

    S M - W - F S

  7. AA5667

    Ronald Reagan Washington National Airport

    14:59

    DCA

    1h 48m

    Direct

    16:47

    YYZ

    S M T W T F S
    Search

  8. TS764

    Toronto Pearson International Airport

    23:55

    YYZ

    6h 50m

    Direct

    11:45

    OPO

    - - - - T - -

  9. PD6084

    Ronald Reagan Washington National Airport

    14:59

    DCA

    1h 46m

    Direct

    16:45

    YYZ

    S M T W T F S
    Search

  10. TS764

    Toronto Pearson International Airport

    23:55

    YYZ

    6h 50m

    Direct

    11:45

    OPO

    - - - - T - -

  11. UA4413

    Ronald Reagan Washington National Airport

    16:00

    DCA

    1h 29m

    Direct

    17:29

    EWR

    S M T W T - S
    Search

  12. UA144

    Newark Liberty International Airport

    22:45

    EWR

    6h 45m

    Direct

    09:30

    OPO

    S M T W T F S

  13. AC8824

    Ronald Reagan Washington National Airport

    16:30

    DCA

    1h 53m

    Direct

    18:23

    YUL

    S - T - T F S
    Search

  14. AC832

    Montréal-Pierre Elliott Trudeau International Airport

    18:20

    YUL

    6h 50m

    Direct

    07:10

    BRU

    S M T W T F S

  15. AC6312

    Brussels Airport

    10:30

    BRU

    2h 35m

    Direct

    12:05

    OPO

    S M T W T F S

  16. DL5699

    Ronald Reagan Washington National Airport

    11:05

    DCA

    1h 17m

    Direct

    12:22

    JFK

    S M T W T F S
    Search

  17. DL138

    John F. Kennedy International Airport

    20:30

    JFK

    6h 45m

    Direct

    07:15

    OPO

    - - T - T - S

  18. KL5968

    Ronald Reagan Washington National Airport

    16:55

    DCA

    1h 25m

    Direct

    18:20

    JFK

    S M T W T F S
    Search

  19. KL6201

    John F. Kennedy International Airport

    22:25

    JFK

    7h 5m

    Direct

    10:30

    OPO

    - - T - T - S

  20. AF2215

    Ronald Reagan Washington National Airport

    11:00

    DCA

    1h 16m

    Direct

    12:16

    JFK

    S M T W T F S
    Search

  21. AF3599

    John F. Kennedy International Airport

    21:05

    JFK

    7h

    Direct

    09:05

    OPO

    - - T - T - S
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About Ronald Reagan Washington National Airport and Francisco Sa Carneiro International Airport

Learn about Ronald Reagan Washington National Airport (DCA) and Francisco Sa Carneiro International Airport (OPO) — including location, terminals, transportation, and travel tips.

Flight distance 5,676.99km
Cheapest one-way ticket price €410
Cheapest return ticket price €519

FAQs for Ronald Reagan Washington National Airport to Francisco Sa Carneiro International Airport Flights

  • What is the transportation method from the main airport to downtown in Porto?

    • The distance from Francisco Sa Carneiro International Airport to downtown is about 9km, by taxi about 20 minutes.
  • The closest airport to Francisco Sa Carneiro International Airport (OPO) is Viseu Airport. The distance is around 87km.
  • One-way flights from Ronald Reagan Washington National Airport to Francisco Sa Carneiro International Airport currently start from €410, and round-trip fares start from €519. The current lowest fare is a United Airlines flight departing on Sun, Nov 8; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Ronald Reagan Washington National Airport to Francisco Sa Carneiro International Airport is €538. Prices may vary depending on the departure date, airline, and availability.
  • Enter Ronald Reagan Washington National Airport and Francisco Sa Carneiro International 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 the estimated lowest prices and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.