OPO - DCA

$454 Find Cheap Flights from Porto to Reagan Washington National Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Porto to Reagan-National departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Reagan-National Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Porto to Washington, D.C., as well as popular online travel agencies
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Flights Deals

Cheap Flights from Porto to Reagan-National (OPO-DCA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Porto to Reagan-National that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Porto to Reagan-National

Wed, Oct 8 - Tue, Oct 21
Delta Logo
6:15 am - 9:53 pmOPO-DCA
20h 38m2 stops
Delta Logo
5:00 pm - 3:30 pmDCA-OPO
17h 30m2 stops
$494Delta
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Wed, Oct 8 - Tue, Oct 21
Delta Logo
11:35 am - 10:19 pmOPO-DCA
15h 44m2 stops
Delta Logo
5:00 pm - 3:30 pmDCA-OPO
17h 30m2 stops
$495Delta
Find Deal
Sat, Nov 22 - Fri, Dec 5
Air Canada Logo
6:00 am - 10:37 pmOPO-DCA
21h 37m2 stops
Air Canada Logo
6:50 pm - 3:15 pmDCA-OPO
15h 25m2 stops
$608Air Canada
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Thu, Jul 31 - Thu, Aug 7
Delta Logo
9:20 am - 11:35 pmOPO-DCA
19h 15m2 stops
Delta Logo
1:25 pm - 10:40 amDCA-OPO
16h 15m2 stops
$670Delta
Find Deal
Sat, Aug 2 - Sat, Aug 9
British Airways Logo
10:40 am - 11:11 pmOPO-DCA
17h 31m2 stops
British Airways Logo
2:54 pm - 8:35 pmDCA-OPO
24h 41m2 stops
$757British Airways
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Wed, Oct 8 - Tue, Oct 21
United Airlines Logo
6:00 am - 5:42 pmOPO-DCA
16h 42m2 stops
United Airlines Logo
5:15 pm - 9:45 amDCA-OPO
11h 30m1 stop
$794United Airlines
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Thu, Jul 31 - Thu, Aug 7
United Airlines Logo
9:50 am - 5:28 pmOPO-DCA
12h 38m1 stop
United Airlines Logo
4:14 pm - 7:05 amDCA-OPO
9h 51m1 stop
$961United Airlines
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Thu, Jul 31 - Thu, Aug 7
Logo
6:15 am - 12:03 pmOPO-DCA
34h 48m3 stops
Logo
6:59 am - 11:20 pmDCA-OPO
35h 21m2 stops
$1,001
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Sat, Aug 2 - Sat, Aug 9
United Airlines Logo
6:00 am - 7:09 pmOPO-DCA
18h 09m2 stops
United Airlines Logo
7:00 pm - 9:45 amDCA-OPO
9h 45m1 stop
$1,026United Airlines
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Wed, Oct 8 - Tue, Oct 21
United Airlines Logo
12:35 pm - 7:26 pmOPO-DCA
11h 51m1 stop
United Airlines Logo
5:15 pm - 9:45 amDCA-OPO
11h 30m1 stop
$1,067United Airlines
Find Deal
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KAYAK's insights & trends for Porto to Reagan-National flights

Get data-powered insights and trends into flights from Porto to Reagan-National to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Porto to Reagan Washington National Airport?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Porto to Reagan Washington National Airport were found on Delta ($494) and Air Canada ($608).

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Good to know

Cheapest flight$454
Flight from Porto to Reagan Washington National Airport

When to book flights from Porto to Reagan-National

Are your dates flexible? Find out the best times to travel from Porto to Reagan-National based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Porto to Reagan Washington National Airport flights

  • What is the cheapest flight from Porto to Washington, D.C. Reagan-National Airport?

    In the last 3 days, the lowest price for a flight from Porto to Washington, D.C. Reagan-National Airport was $454 for a one-way ticket and $494 for a round-trip.

  • Do I need a passport to fly between Porto and Reagan Washington National Airport?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Porto and on arrival in Reagan Washington National Airport.

  • Which airports will I be using when flying from Porto to Reagan Washington National Airport?

    Porto airport is called Porto and the only airport in Reagan Washington National Airport is Washington, D.C. Reagan-National.

  • Which aircraft models fly most regularly from Porto to Reagan Washington National Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Porto to Reagan Washington National Airport?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Porto and Reagan Washington National Airport, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Porto to Reagan Washington National Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Porto to Reagan Washington National Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Porto to Reagan Washington National Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reagan Washington National Airport from Porto is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Porto to Reagan Washington National Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reagan Washington National Airport with an airline and back to Porto with another airline. Booking your flights between Porto and DCA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Porto to Reagan Washington National Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reagan Washington National Airport from Porto up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Porto to Reagan-National

Information on your arrival and departure airports

Porto (OPO)
Reagan-National (DCA)

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