Cheap flights from Reagan-National (DCA) to Porto (OPO) from $400

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. 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.
DCA — OPO
Jun 11 — Jun 181

Cheap flight deals from Reagan-National to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

July

Cheapest in

February

Round-trip from

$524

One-way from

$478
High demand for flights, 42% potential price rise
Best time to find cheap flights, 37% potential price drop
From Washington, D.C. Reagan-National to Porto
One-way flight from Washington, D.C. Reagan-National to Porto

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Porto?

Travelers have found that booking a Saturday departure is the best way to save up to 117% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Porto?

To save on the cost of your flight from Washington, D.C. Reagan-National Airport to Porto, book at least 18 days before your planned departure. Booking around this time can save you about 34% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $584 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $744.

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

January can be a great time to fly to Porto from Washington, D.C. Reagan-National Airport with a flight ticket averaging about $618. Cheapflights users have found deals in the month of January for as cheap as $417. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from DCA to OPO?

One of the essential ways to save on airfare from Washington, D.C. Reagan-National Airport to Porto is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 44% on airfare.

Cheap Reagan-National to Porto flights in June & July 2024

Find cheap flight options from Reagan-National to Porto specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Check out some of the best flight deals from Washington, D.C. to Porto in 2024. Check back in a little while for more flight options.
Wed 7/1711:00 amDCA - OPO
2 stops16h 25mDelta
Tue 7/239:15 amOPO - DCA
2 stops18h 25mDelta
Deal found 6/5$688
Tue 7/165:30 pmDCA - OPO
2 stops13h 15mBritish Airways
Tue 7/238:15 amOPO - DCA
2 stops16h 20mBritish Airways
Deal found 6/4$713
Mon 7/157:35 pmDCA - OPO
2 stops15h 05mDelta
Mon 7/229:15 amOPO - DCA
2 stops19h 12mDelta
Deal found 6/5$716
Wed 7/1710:05 amDCA - OPO
2 stops20h 35mAmerican Airlines
Wed 7/248:15 amOPO - DCA
2 stops19h 02mAmerican Airlines
Deal found 6/5$738
Tue 7/3012:30 pmDCA - OPO
2 stops14h 05mIberia
Wed 9/2512:25 pmOPO - DCA
2 stops15h 37mIberia
Deal found 6/5$741
Sun 7/145:30 pmDCA - OPO
2 stops13h 10mAmerican Airlines
Wed 7/248:15 amOPO - DCA
2 stops15h 59mAmerican Airlines
Deal found 6/5$758
Wed 7/314:30 pmDCA - OPO
2 stops14h 10mBritish Airways
Tue 8/68:25 pmOPO - DCA
2 stops24h 59mBritish Airways
Deal found 6/5$778
Wed 7/246:45 amDCA - OPO
2 stops19h 50mAmerican Airlines
Sun 7/288:15 amOPO - DCA
2 stops19h 02mAmerican Airlines
Deal found 6/6$788
Wed 7/2410:05 amDCA - OPO
2 stops20h 35mAmerican Airlines
Sun 7/288:15 amOPO - DCA
2 stops19h 02mAmerican Airlines
Deal found 6/5$790

Reagan-National to Porto 2024 flight deals

Discover exclusive flight deals for travel between Reagan-National and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Check out some of the best flight deals from Washington, D.C. to Porto in 2024. Check back in a little while for more flight options.
Sat 11/912:00 pmDCA - OPO
2 stops18h 10mKLM
Thu 11/148:10 pmOPO - DCA
2 stops30h 06mKLM
Deal found 6/6$484
Wed 11/137:49 pmDCA - OPO
2 stops15h 16mMultiple Airlines
Mon 11/1812:25 pmOPO - DCA
2 stops16h 07mMultiple Airlines
Deal found 6/6$517
Mon 10/215:33 pmDCA - OPO
2 stops13h 12mIberia
Mon 10/288:40 pmOPO - DCA
2 stops28h 35mIberia
Deal found 6/6$533
Tue 8/2012:37 pmDCA - OPO
2 stops13h 58mAmerican Airlines
Sat 9/78:15 amOPO - DCA
2 stops15h 58mAmerican Airlines
Deal found 6/5$552
Sat 11/164:30 pmDCA - OPO
2 stops17h 55mUnited Airlines
Sun 11/246:00 amOPO - DCA
2 stops31h 53mUnited Airlines
Deal found 6/6$553
Thu 11/211:30 pmDCA - OPO
2 stops16h 20mDelta
Tue 11/265:00 amOPO - DCA
2 stops22h 46mDelta
Deal found 6/5$554
Sun 11/1011:49 amDCA - OPO
2 stops18h 56mBritish Airways
Tue 11/198:20 amOPO - DCA
2 stops15h 55mBritish Airways
Deal found 6/6$559
Sun 10/2011:00 amDCA - OPO
2 stops18h 40mDelta
Mon 10/285:00 amOPO - DCA
2 stops21h 46mDelta
Deal found 6/6$567
Thu 10/176:00 amDCA - OPO
2 stops24h 15mAir Canada
Fri 10/258:40 amOPO - DCA
2 stops16h 15mAir Canada
Deal found 6/6$580

Reagan-National to Porto flights leaving soon

Find last-minute flight options from Reagan-National to Porto for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Consider one of these great deals we found on last-minute flights from Washington, D.C. to Porto. To prevent any unwanted surprises, users should verify their flight info before booking.
Mon 6/105:00 pmDCA - OPO
2 stops17h 30mDelta
Sun 6/169:15 amOPO - DCA
2 stops18h 21mDelta
Deal found 6/6$838
Fri 6/711:00 amDCA - OPO
2 stops23h 30mDelta
Thu 6/135:00 amOPO - DCA
2 stops16h 35mDelta
Deal found 6/4$840
Thu 6/206:05 amDCA - OPO
2 stops21h 20mDelta
Wed 6/269:15 amOPO - DCA
2 stops18h 21mDelta
Deal found 6/5$893
Mon 6/175:00 pmDCA - OPO
2 stops17h 30mDelta
Mon 6/245:00 amOPO - DCA
2 stops23h 13mDelta
Deal found 6/4$895
Thu 6/206:05 amDCA - OPO
2 stops21h 20mDelta
Thu 6/274:20 pmOPO - DCA
2 stops30h 00mDelta
Deal found 6/5$904
Sun 6/92:00 pmDCA - OPO
1 stop11h 55mUnited Airlines
Mon 6/179:00 amOPO - DCA
1 stop12h 27mUnited Airlines
Deal found 6/4$948
Sun 6/96:59 amDCA - OPO
2 stops24h 16mAir Canada
Sun 6/166:15 amOPO - DCA
2 stops33h 02mAir Canada
Deal found 6/4$963
Thu 6/2012:35 pmDCA - OPO
2 stops17h 05mDelta
Tue 6/255:00 amOPO - DCA
2 stops17h 27mDelta
Deal found 6/5$978
Fri 6/72:00 pmDCA - OPO
1 stop11h 50mUnited Airlines
Thu 8/1512:35 pmOPO - DCA
1 stop11h 35mUnited Airlines
Deal found 6/5$1,154

One-way flights to Porto from Reagan-National

Search for one-way flight options from Reagan-National to Porto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Take a look at some of the best available options we've come across on one-way flights from Washington, D.C. to Porto. Users can also find round-trip Washington, D.C. to Porto flights by using the search form above.
Tue 8/277:00 amDCA - OPO
3 stops30h 40mMultiple Airlines
Deal found 6/6$400
Mon 9/234:55 pmDCA - OPO
2 stops13h 45mMultiple Airlines
Deal found 6/6$444
Tue 9/1712:00 pmDCA - OPO
3 stops23h 55mMultiple Airlines
Deal found 6/5$446
Mon 9/2312:00 pmDCA - OPO
3 stops20h 15mMultiple Airlines
Deal found 6/6$457
Tue 9/244:55 pmDCA - OPO
2 stops13h 45mMultiple Airlines
Deal found 6/5$466
Mon 9/2312:59 pmDCA - OPO
2 stops17h 46mIberia
Deal found 6/6$471
Sat 9/214:55 pmDCA - OPO
2 stops13h 45mMultiple Airlines
Deal found 6/4$472
Wed 11/131:30 pmDCA - OPO
2 stops16h 20mDelta
Deal found 6/5$473
Tue 7/165:30 pmDCA - OPO
2 stops20h 45mBritish Airways
Deal found 6/5$478

Find flights from Reagan-National to Porto within your budget

Customize your flight search to find flights from Reagan-National to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$552 - $761

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Tue 8/20

2 stops13h 58m

Porto

Sat 9/7

2 stops15h 58m

$552

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Thu 11/21

2 stops16h 20m

Porto

Tue 11/26

2 stops22h 46m

$554

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Sun 8/4

2 stops15h 05m

Porto

Mon 8/19

2 stops16h 25m

$581

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Mon 9/23

2 stops15h 50m

Porto

Wed 10/2

2 stops18h 55m

$590

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Fri 10/4

2 stops39h 25m

Porto

Tue 10/8

2 stops33h 56m

$627

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Tue 10/8

2 stops19h 30m

Porto

Tue 10/15

2 stops16h 15m

$664

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Tue 7/16

2 stops13h 15m

Porto

Tue 7/23

2 stops16h 20m

$713

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Tue 7/30

2 stops14h 05m

Porto

Wed 9/25

2 stops15h 37m

$741

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Fri 11/22

2 stops17h 55m

Porto

Thu 11/28

2 stops16h 55m

$761

Flights are sorted by cheapest first

Deals found on 6/5

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

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Porto. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Porto flight should consider departing on Sunday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Reagan-National to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Porto by month

Plan your trip to Porto by taking into account the average temperature and rainfall totals by month.

OPO

Temperature

48.2 - 68 °F

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated June 6, 2024.
To help decide which airline to fly from Washington, D.C. to Porto, see what other customers have to say about American Airlines, Air France and Air Canada. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,368 reviews

Entertainment

8.0

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,368 reviews
8.0
Very good
10,368 reviews

Entertainment

8.0

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,489 reviews
8.0
Very good
10,368 reviews

Entertainment

8.0

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
1,720 reviews
8.0
Very good
10,368 reviews

Entertainment

8.0

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
10,696 reviews
8.0
Very good
10,368 reviews

Entertainment

8.0

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.3
Good
14,227 reviews
8.0
Very good
10,368 reviews

Entertainment

8.0

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Porto from Washington, D.C. Reagan-National?

    If you book a flight to Porto from Washington, D.C. Reagan-National, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto. There are 0 flights from Washington, D.C. Reagan-National to Porto per day from 6 different airlines.

  • Can I find flights from Washington, D.C. Reagan-National Airport to Porto for under $600 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Reagan-National Airport to Porto for under $600. The cheapest flight booked recently is on American Airlines for just $552, but on average you can expect to pay $663.

  • Are there last-minute flights available from Washington, D.C. Reagan-National Airport to Porto for under $900?

    There are currently 20+ open flights from Washington, D.C. Reagan-National Airport to Porto within the next 7 days for less than $900.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Porto round-trip?

    Our cheapest airline available from Washington, D.C. Reagan-National Airport to Porto is American Airlines. Our recent data shows that you can find tickets from as low as $552 on this airline. Additional options worth looking into are Delta and KLM, starting at $554 and $581 round-trip. Users have found that American Airlines is 17% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Porto one-way?

    $471 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on Delta and British Airways, with prices starting from $473 and $478, respectively.

  • What does DCA to OPO mean?

    This is defined as Washington, D.C. Reagan-National Airport (DCA) and Porto Airport (OPO). Codes like Porto Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Reagan-National to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Reagan-National to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Reagan-National to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Reagan-National to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Reagan-National to Porto that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Porto.

  • Can I find deals for business class flights from Reagan-National to Porto?

    Yes. Cheapflights offers flight deals from Reagan-National to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Reagan-National to Porto that allow pets onboard?

    Many airlines flying from Reagan-National to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Reagan-National to Porto?

    Yes, you can often find last-minute deals on Reagan-National to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Reagan-National Airport to Porto flight deals updated?

    The Washington, D.C. Reagan-National Airport to Porto flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Porto?

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Porto (average of $524). Flying from Washington, D.C. Reagan-National Airport to Porto in June is currently the most expensive (average of $986). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from Reagan-National to Porto

Discover the top 6 airlines that operate flights from Reagan-National to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$418Average$616FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$418Average$616FlexibilityNo cancel feeOn-time71%
IberiaCheapest$420Average$432FlexibilityNo cancel feeOn-time77%
DeltaCheapest$432Average$755FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$875Average$1,292FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,018Average$1,241FlexibilityNo cancel feeOn-time69%

Search flights from Reagan-National to Porto by cabin class

Find flights from Reagan-National to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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