DCA - OPO

$345 Find Cheap Flights from Reagan Washington National Airport to Porto - Compare and Save

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Everything you should know

Cheapest round-trip
$665
Typical prices: $779-$1,078
American Airlines
Fri 9/21Sat 9/29
DCA - OPO • 2 stops
Cheapest one-way
$345
Typical prices: $436-$596
Iberia
Thu 12/27
DCA - OPO • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Reagan-National Airport and Porto. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 23% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Montreal Pierre Elliott Trudeau Intl (YUL)
Cheapest • Avg $899 (round-trip)
Newark (EWR)
Shortest trip • 10h 57m (one-way)
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Mon, Sep 21 - Tue, Sep 29
American Airlines Logo
12:59 pm - 7:40 amDCA  Washington, D.C. Reagan-National-OPO Porto
13h 41m2 stops New York John F Kennedy Intl Madrid Barajas
American Airlines Logo
8:20 am - 9:30 pmOPO  Porto-DCA Washington, D.C. Reagan-National
18h 10m2 stops Madrid Barajas Boston Logan Intl
$665American Airlines
Tue, Sep 22 - Tue, Sep 29
American Airlines Logo
3:06 pm - 11:45 amDCA  Washington, D.C. Reagan-National-OPO Porto
15h 39m2 stops Boston Logan Intl Madrid Barajas
American Airlines Logo
8:20 am - 9:30 pmOPO  Porto-DCA Washington, D.C. Reagan-National
18h 10m2 stops Madrid Barajas Boston Logan Intl
$665American Airlines
Mon, Oct 19 - Tue, Oct 27
American Airlines Logo
2:56 pm - 11:45 amDCA  Washington, D.C. Reagan-National-OPO Porto
15h 49m2 stops New York John F Kennedy Intl Madrid Barajas
American Airlines Logo
12:25 pm - 11:06 pmOPO  Porto-DCA Washington, D.C. Reagan-National
14h 41m2 stops Madrid Barajas Boston Logan Intl
$698American Airlines
Tue, Nov 17 - Tue, Nov 24
United Airlines Logo
3:13 pm - 9:30 amDCA  Washington, D.C. Reagan-National-OPO Porto
13h 17m1 stop Newark
United Airlines Logo
6:00 am - 8:24 amOPO  Porto-DCA Washington, D.C. Reagan-National
31h 24m2 stops Frankfurt am Main Newark
$706United Airlines
Mon, Oct 26 - Fri, Nov 6
United Airlines Logo
7:55 pm - 9:30 amDCA  Washington, D.C. Reagan-National-OPO Porto
9h 35m1 stop Newark
United Airlines Logo
6:00 am - 8:24 amOPO  Porto-DCA Washington, D.C. Reagan-National
31h 24m2 stops Frankfurt am Main Newark
$706United Airlines
Wed, Nov 4 - Thu, Nov 12
Delta Logo
5:05 pm - 8:15 amDCA  Washington, D.C. Reagan-National-OPO Porto
10h 10m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 6:52 pmOPO  Porto-DCA Washington, D.C. Reagan-National
18h 52m2 stops Amsterdam Schiphol New York John F Kennedy Intl
$708Delta
Wed, Nov 4 - Wed, Nov 11
Delta Logo
5:05 pm - 8:15 amDCA  Washington, D.C. Reagan-National-OPO Porto
10h 10m1 stop New York John F Kennedy Intl
Delta Logo
11:15 am - 11:41 pmOPO  Porto-DCA Washington, D.C. Reagan-National
17h 26m2 stops Amsterdam Schiphol Boston Logan Intl
$708Delta
Wed, Oct 28 - Fri, Nov 6
Delta Logo
5:05 pm - 7:15 amDCA  Washington, D.C. Reagan-National-OPO Porto
10h 10m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 4:39 pmOPO  Porto-DCA Washington, D.C. Reagan-National
16h 39m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$708Delta
Wed, Oct 28 - Thu, Nov 5
Delta Logo
5:05 pm - 7:15 amDCA  Washington, D.C. Reagan-National-OPO Porto
10h 10m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 4:39 pmOPO  Porto-DCA Washington, D.C. Reagan-National
16h 39m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
$708Delta
Sun, Oct 25 - Thu, Nov 5
Delta Logo
5:05 pm - 7:15 amDCA  Washington, D.C. Reagan-National-OPO Porto
10h 10m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 5:53 pmOPO  Porto-DCA Washington, D.C. Reagan-National
17h 53m2 stops Amsterdam Schiphol Boston Logan Intl
$708Delta
Booking Insights

Price, demand and travel trends for Washington, D.C. Reagan-National Airport to Porto flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Reagan-National Airport to Porto with more confidence.

How much is a round-trip flight from Washington, D.C. Reagan-National Airport to Porto?

Round-trip flights from Washington, D.C. Reagan-National Airport to Porto start at $665. Prices are below average for this route right now, with typical round-trip fares ranging from $779 to $1,078. The lowest price found in the past 5 days was $665 on American Airlines.

What's the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Porto?

Wednesday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Porto, it is 20% cheaper than the average day. Thursday is the most expensive day with flight prices 23% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Washington, D.C. Reagan-National Airport to Porto flights

Low season

January

Cheapest flight

$345
Flight from Washington, D.C. Reagan-National Airport to Porto

When to book flights from Reagan-National to Porto

Are your dates flexible? Find out the best times to travel from Reagan-National to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Reagan-National Airport to Porto flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Washington, D.C. Reagan-National Airport to Porto?

    Flights from Washington, D.C. Reagan-National Airport to Porto usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Porto (OPO).

  • What cabin classes can I book on flights from Washington, D.C. Reagan-National Airport to Porto?

    Only Economy Class is available on flights from Washington, D.C. Reagan-National Airport to Porto.

  • Which airports do connecting flights from Washington, D.C. Reagan-National Airport to Porto pass through?

    One-stop flights from Washington, D.C. Reagan-National Airport to Porto most commonly connect through:

    • Newark (EWR) - 76% of one-stop connections
    • Montreal Pierre Elliott Trudeau Intl (YUL) - 22% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 1% of one-stop connections

    Newark (EWR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Reagan-National Airport to Porto?

    Yes. Being flexible with your travel dates can save you up to 35% on the Washington, D.C. Reagan-National Airport to Porto route. Wednesday is the cheapest departure day at $751 round-trip on average, while Thursday is the most expensive at $1,149, a difference of $398. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Porto?

    Some of the most popular sights in Porto are Ribeira, Ribeira Square and Mercado do Bolhão. These are among the most viewed places in Porto on KAYAK.

  • How long is a flight from Washington, D.C. Reagan-National Airport to Porto?

    A nonstop flight from Washington, D.C. Reagan-National Airport to Porto takes 0h 00m, covering 3,520 miles.

  • Do I need a passport to fly from Washington, D.C. Reagan-National Airport to Porto?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Washington, D.C. Reagan-National Airport to Porto looking right now?

    One-way fares from Washington, D.C. Reagan-National Airport to Porto are currently lower than usual. Average one-way flight prices are about $364, which is 26% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Reagan-National Airport to Porto?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 10h 40m, compared with 10h 57m via Newark (EWR) and 12h 07m via New York John F Kennedy Intl (JFK).

  • What is the time difference between Washington, D.C. Reagan-National Airport and Porto?

    Porto is 5 hours ahead of Washington, D.C. Reagan-National Airport (Western European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
    · Klass Wagen
    · Drive on Holiday
    · GREEN MOTION
    · Goldcar Rental SP
    · SURPRICE CAR RENTAL

  • How much should I expect to pay for a Washington, D.C. Reagan-National Airport to Porto flight?

    Round-trip flights from Washington, D.C. Reagan-National Airport to Porto range from $779 to $1,078, with an average of $928 over the past 12 months. Anything below $779 counts as a good deal.

Your guide to booking Washington, D.C. Reagan-National Airport to Porto flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $751 - about $398 less than Thursday (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Reagan-National Airport to Porto trip for March. Fares historically average $712 round-trip in that month - typically $1,474 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Airport.
    - Opo Hotel Porto Aeroporto

More options for your flight from Reagan-National to Porto

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