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Cheap flights from Washington, D.C. to Porto from $298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Porto departing on 5/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap Washington, D.C. to Porto (WAS to OPO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Porto

Best Price Found

$298

Fastest flight time

9h 30m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Washington, D.C. in the past 72 hours is $298. The best round-trip flight deal from Washington, D.C. to Porto found on momondo in the last 72 hours is $428.
The fastest flight from Washington, D.C. to Porto takes 9h 30m
There are no direct flights from Washington, D.C. to Porto. Popular non-direct routes for this connection are Baltimore/Washington Airport - Porto Airport, Washington, D.C. Reagan-National Airport - Porto Airport and Washington, D.C. Dulles Intl Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)

How to get the cheapest flight ticket from Washington, D.C. to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Washington, D.C. to Porto?

January. The cheapest time of year to fly to Porto from Washington, D.C. is January. Most expensive is July

What is the cheapest day to depart Washington, D.C. for Porto?

Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Saturday

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

At noon. Washington, D.C. to Porto flights are approximately 25% more expensive in the evening than at noon

What is the cheapest airline that flies to Porto from Washington, D.C.?

Brussels Airlines. Brussels Airlines, Delta, and Iberia are the most popular carriers operating from Washington, D.C. to Porto

What is the cheapest Washington, D.C. to Porto flight route?

Baltimore/Washington - Porto. Fly from Baltimore/Washington to Porto for the best Washington, D.C. - Porto flight prices

How far in advance should you book Washington, D.C. to Porto flights?

35 days before. The cheapest time to buy a flight from Washington, D.C. to Porto is approximately 35 days to departure

If you are looking to fly from Washington, D.C. to Porto, you are most likely going to fly from Washington, D.C. Dulles Intl Airport to Porto Airport, the most popular airports on that route. If you are looking for alternate airports to fly out of when traveling to Porto, you can try Washington, D.C. Reagan-National Airport or Baltimore/Washington Airport which are located in Washington, D.C. and Baltimore respectively. The cheapest route from Washington, D.C. to Porto is BWI — OPO with an average price of $428 RT during the month of March.

Washington, D.C. Dulles Intl Airport (IAD) to Porto Airport (OPO)$442
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Washington, D.C. Reagan-National Airport (DCA) to Porto Airport (OPO)$571
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Baltimore/Washington Airport (BWI) to Porto Airport (OPO)$428
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Easily compare round-trip flights from Washington, D.C. to Porto

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Porto by changing tabs
PLAY
Apr 27
BWI6:50 pmBaltimore/Washington
20h 25m
1 stop
OPO8:15 pmPorto
May 2
OPO9:10 pmPorto
25h 30m
1 stop
BWI5:40 pmBaltimore/Washington
TAP AIR PORTUGAL
Apr 16
IAD5:00 pmWashington, D.C. Dulles Intl
19h 05m
1 stop
OPO5:05 pmPorto
Apr 25
OPO5:10 amPorto
15h 10m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
KLM
Apr 11
IAD5:25 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
OPO10:40 amPorto
Apr 16
OPO5:00 amPorto
16h 00m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
Delta
Apr 9
IAD6:25 pmWashington, D.C. Dulles Intl
16h 05m
1 stop
OPO3:30 pmPorto
Apr 17
OPO11:25 amPorto
33h 10m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Multiple Airlines
Apr 15
IAD10:25 pmWashington, D.C. Dulles Intl
15h 55m
2 stops
OPO7:20 pmPorto
Apr 19
OPO7:35 amPorto
18h 10m
2 stops
IAD8:45 pmWashington, D.C. Dulles Intl
Air Canada
Apr 9
IAD9:55 amWashington, D.C. Dulles Intl
20h 35m
2 stops
OPO11:30 amPorto
Apr 16
OPO6:00 amPorto
19h 24m
2 stops
IAD8:24 pmWashington, D.C. Dulles Intl

Find the cheapest one-way flights from Washington, D.C. to Porto

If you're looking for one-way flights from Washington, D.C. to Porto, view some of our deals below provided by PLAY, TAP AIR PORTUGAL and United Airlines
PLAY
May 4
BWI6:50 pmBaltimore/Washington
20h 25m
1 stop
OPO8:15 pmPorto
Multiple Airlines
Sep 16
IAD6:50 pmWashington, D.C. Dulles Intl
22h 40m
3 stops
OPO10:30 pmPorto
TAP AIR PORTUGAL
Sep 22
IAD10:20 pmWashington, D.C. Dulles Intl
15h 40m
1 stop
OPO7:00 pmPorto

Search last-minute flights to Porto from Washington, D.C.

Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. to Porto
TAP AIR PORTUGAL
Apr 3
IAD10:20 pmWashington, D.C. Dulles Intl
13h 45m
1 stop
OPO5:05 pmPorto
Apr 10
OPO11:00 amPorto
14h 20m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
Delta
Apr 5
IAD5:25 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
OPO10:40 amPorto
Jan 31
OPO5:00 amPorto
18h 42m
2 stops
IAD6:42 pmWashington, D.C. Dulles Intl
KLM
Apr 5
BWI5:10 pmBaltimore/Washington
17h 30m
2 stops
OPO3:40 pmPorto
Jan 31
OPO11:45 amPorto
16h 07m
2 stops
BWI10:52 pmBaltimore/Washington
Lufthansa
Apr 4
IAD6:00 pmWashington, D.C. Dulles Intl
16h 45m
1 stop
OPO3:45 pmPorto
Apr 9
OPO11:05 amPorto
13h 20m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
Air Canada
Apr 4
IAD8:16 amWashington, D.C. Dulles Intl
21h 59m
2 stops
OPO11:15 amPorto
Apr 9
OPO6:00 amPorto
30h 57m
2 stops
IAD7:57 amWashington, D.C. Dulles Intl
Air France
Apr 2
IAD6:25 pmWashington, D.C. Dulles Intl
16h 05m
1 stop
OPO3:30 pmPorto
Apr 8
OPO4:20 pmPorto
28h 50m
1 stop
IAD4:10 pmWashington, D.C. Dulles Intl

Best airlines flying from Washington, D.C. to Porto

Compare and see reviews for airlines that fly from Washington, D.C. to Porto with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $413Free CancellationRating
7.8
2,150 reviews
Search SWISS flights
British AirwaysPriceFrom $418Free CancellationRating
6.8
6,960 reviews
Search British Airways flights
Air FrancePriceFrom $418Free CancellationRating
7.6
1,884 reviews
Search Air France flights
American AirlinesPriceFrom $418Free CancellationRating
7.3
15,181 reviews
Search American Airlines flights
IberiaPriceFrom $420Free CancellationRating
7.1
2,806 reviews
Search Iberia flights
DeltaPriceFrom $420Free CancellationRating
8.0
11,402 reviews
Search Delta flights
LufthansaPriceFrom $423Free CancellationRating
7.0
7,882 reviews
Search Lufthansa flights
KLMPriceFrom $428Free CancellationRating
7.8
1,684 reviews
Search KLM flights
Brussels AirlinesPriceFrom $432Free CancellationRating
7.2
623 reviews
Search Brussels Airlines flights
United AirlinesPriceFrom $485Free CancellationRating
7.4
11,470 reviews
Search United Airlines flights

Air France flights from Washington, D.C. to Porto

Our best Air France deals on Washington, D.C. to Porto flight tickets
Air France
Apr 2
IAD6:25 pmWashington, D.C. Dulles Intl
16h 05m
1 stop
OPO3:30 pmPorto
Apr 8
OPO4:20 pmPorto
28h 50m
1 stop
IAD4:10 pmWashington, D.C. Dulles Intl
Air France
Apr 2
IAD5:17 pmWashington, D.C. Dulles Intl
17h 13m
2 stops
OPO3:30 pmPorto
Apr 8
OPO4:20 pmPorto
28h 50m
1 stop
IAD4:10 pmWashington, D.C. Dulles Intl
Air France
Apr 2
DCA5:00 pmWashington, D.C. Reagan-National
17h 30m
2 stops
OPO3:30 pmPorto
Apr 8
OPO4:20 pmPorto
35h 26m
2 stops
DCA10:46 pmWashington, D.C. Reagan-National

KLM flights from Washington, D.C. to Porto

Our best KLM deals on Washington, D.C. to Porto flight tickets
KLM
Apr 11
IAD5:25 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
OPO10:40 amPorto
Apr 16
OPO5:00 amPorto
16h 00m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
KLM
Apr 5
BWI5:10 pmBaltimore/Washington
17h 30m
2 stops
OPO3:40 pmPorto
Jan 31
OPO11:45 amPorto
16h 07m
2 stops
BWI10:52 pmBaltimore/Washington
KLM
Apr 11
IAD5:25 pmWashington, D.C. Dulles Intl
23h 50m
1 stop
OPO10:15 pmPorto
Apr 16
OPO8:40 amPorto
12h 20m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl

  • How far is Washington, D.C. to Porto by plane?

    The straight-line distance from Washington, D.C. to Porto is 3523.1 mi. By plane, this route typically takes 9h 30m.

  • When did momondo last update prices for flights from Washington, D.C. to Porto Airport?

    Prices for flights from Washington, D.C. to Porto Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Porto Airport?

  • How old do you have to be to fly from Washington, D.C. to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Alternative routes for Washington, D.C. to Porto

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Washington, D.C. to Lisbon Flights
Fastest flight time7h 05m
Cheapest price$594
Washington, D.C. to Ponta Delgada Flights
Fastest flight time12h 05m
Cheapest price$567
Washington, D.C. to Funchal Flights
Fastest flight time10h 50m
Cheapest price$791
Washington, D.C. to Faro Flights
Fastest flight time15h 30m
Cheapest price$519
Washington, D.C. to Porto Santo Flights
Fastest flight time12h 55m
Cheapest price$1,022
Washington, D.C. to Lajes Flights
Fastest flight time12h 30m
Cheapest price$796
Washington, D.C. to Horta Flights
Fastest flight time11h 55m
Cheapest price$1,131
Washington, D.C. to Pico Island Flights
Fastest flight time12h 20m
Cheapest price$1,175
Washington, D.C. to Vila do Porto Flights
Fastest flight time40h 39m
Cheapest price$1,548
Washington, D.C. to Velas Flights
Fastest flight time58h 00m
Cheapest price$971

Similar Washington, D.C. to Porto flights

Flexible with your destination? Broaden your search and find flights similar to your Washington, D.C. to Porto route

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Porto?

It is quick and easy to find Washington, D.C. to Porto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Porto that suits you.

Can I find flights from Washington, D.C. to Porto with flexible booking policies on momondo?

Flights from Washington, D.C. to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Porto?

momondo provides multiple filters to help you find the best flight to Porto from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Porto right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Porto now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Porto and let you know when they change.


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