OPO

$254 Find Cheap Flights from District of Columbia to Porto

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Porto departing on 8/11. 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

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Flights Deals

Cheap Flights from District of Columbia to Porto

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Porto 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 District of Columbia to Porto

Wed, Oct 15 - Wed, Oct 22
 Logo
9:45 am - 10:00 amIAD-OPO
19h 15m3 stops
 Logo
7:15 am - 9:38 amOPO-IAD
31h 23m2 stops
Wed, Oct 15 - Wed, Oct 22
 Logo
11:00 am - 10:00 amDCA-OPO
18h 00m2 stops
 Logo
7:15 am - 6:04 pmOPO-DCA
15h 49m2 stops
Mon, Sep 15 - Mon, Sep 22
TAP AIR PORTUGAL Logo
10:20 pm - 10:55 pmIAD-OPO
19h 35m1 stop
TAP AIR PORTUGAL Logo
6:00 pm - 3:20 pmOPO-IAD
26h 20m1 stop
$498TAP AIR PORTUGAL
Find Deal
Tue, Oct 28 - Tue, Nov 18
Air Canada Logo
11:05 am - 6:30 pmDCA-OPO
27h 25m2 stops
Air Canada Logo
6:00 am - 8:40 pmOPO-DCA
19h 40m2 stops
$503Air Canada
Find Deal
Sat, Sep 20 - Wed, Oct 1
TAP AIR PORTUGAL Logo
10:35 pm - 3:00 pmIAD-OPO
11h 25m1 stop
TAP AIR PORTUGAL Logo
9:00 am - 3:20 pmOPO-IAD
11h 20m1 stop
$505TAP AIR PORTUGAL
Find Deal
Wed, Nov 5 - Mon, Nov 10
Lufthansa Logo
11:10 pm - 11:45 pmIAD-OPO
19h 35m1 stop
Lufthansa Logo
12:30 pm - 3:50 pmOPO-IAD
32h 20m1 stop
$516Lufthansa
Find Deal
Tue, Oct 14 - Tue, Oct 28
Lufthansa Logo
10:20 pm - 11:20 pmIAD-OPO
20h 00m1 stop
Lufthansa Logo
6:00 am - 4:50 pmOPO-IAD
14h 50m1 stop
$521Lufthansa
Find Deal
Wed, Nov 5 - Mon, Nov 10
United Airlines Logo
6:30 am - 3:25 pmIAD-OPO
27h 55m2 stops
United Airlines Logo
12:30 pm - 2:35 pmOPO-IAD
31h 05m1 stop
$527United Airlines
Find Deal
Tue, Oct 14 - Thu, Oct 23
Air Canada Logo
1:00 pm - 11:30 amIAD-OPO
17h 30m2 stops
Air Canada Logo
6:00 am - 9:05 pmOPO-IAD
20h 05m2 stops
$546Air Canada
Find Deal
Thu, Nov 6 - Tue, Nov 11
United Airlines Logo
10:00 pm - 2:45 pmIAD-OPO
11h 45m1 stop
United Airlines Logo
6:00 am - 9:20 pmOPO-IAD
44h 20m2 stops
$560United Airlines
Find Deal
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Good to know

Low seasonFebruary
High seasonJuly
Cheapest flight$254
Best time to beat the crowds with an average 23% drop in price.
Most popular time to fly with an average 24% increase in price.
Flight from Washington Dulles Airport to Porto

FAQs for booking flights from District of Columbia to Porto

  • How does KAYAK find such low prices on flights from District of Columbia to Porto?

    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 District of Columbia to Porto.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Porto?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from District of Columbia 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 District of Columbia to Porto?

    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 Porto with an airline and back to District of Columbia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Porto?

    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 Porto from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Lamego
Guimarães
Pinhao
Viseu
Esposende
Arcos de Valdevez
Ponte de Lima
Baiao
Santa Maria da Feira
Amares

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

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