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Cheap flights from Reagan-National (DCA) to Porto (OPO) from $488

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 11/13. 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
May 27 — Jun 31
From?
To?
Mon 5/27
Mon 6/3
1 adult, Economy
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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 May 22, 2024.

Popular in

July

Cheapest in

February

Round-trip from

$523

One-way from

$505
High demand for flights, 42% potential price rise
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Best time to find cheap flights, 37% potential price drop
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From Washington, D.C. Reagan-National to Porto
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One-way flight from Washington, D.C. Reagan-National to Porto
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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 14 days before your planned departure. Booking around this time can save you about 35% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $430 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $604.

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.

When is the cheapest time to fly from Washington, D.C. Reagan-National Airport to Porto (DCA - 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 42% on airfare.

Cheap Delta flights from Reagan-National to Porto

Explore cheap flight options specifically provided by Delta for the route between Reagan-National and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Peruse some of the lowest-priced Delta flights we've found from Washington, D.C. to Porto. Be sure to come back soon if the deals available don't appeal to you at this time.
Mon 7/157:35 pmDCA - OPO
2 stops15h 05mDelta
Mon 7/229:15 amOPO - DCA
2 stops17h 45mDelta
Deal found 5/21$716
Sat 7/66:30 pmDCA - OPO
2 stops16h 00mDelta
Fri 7/129:15 amOPO - DCA
2 stops18h 25mDelta
Deal found 5/22$838
Sun 5/264:00 pmDCA - OPO
2 stops18h 30mDelta
Wed 5/295:00 amOPO - DCA
2 stops18h 14mDelta
Deal found 5/21$840
Thu 6/612:00 pmDCA - OPO
2 stops17h 40mDelta
Wed 6/129:15 amOPO - DCA
2 stops18h 58mDelta
Deal found 5/22$851
Mon 6/105:00 pmDCA - OPO
2 stops17h 30mDelta
Fri 6/289:15 amOPO - DCA
2 stops18h 21mDelta
Deal found 5/20$918
Mon 6/105:00 pmDCA - OPO
2 stops17h 30mDelta
Thu 7/45:00 amOPO - DCA
2 stops23h 11mDelta
Deal found 5/20$920
Wed 7/177:35 pmDCA - OPO
2 stops15h 05mDelta
Wed 7/249:20 amOPO - DCA
2 stops18h 20mDelta
Deal found 5/21$938
Sat 6/812:01 pmDCA - OPO
2 stops17h 39mDelta
Fri 6/219:15 amOPO - DCA
2 stops18h 21mDelta
Deal found 5/20$981
Tue 5/285:08 pmDCA - OPO
2 stops17h 22mDelta
Wed 6/59:15 amOPO - DCA
2 stops16h 43mDelta
Deal found 5/21$982

Cheap Air Canada flights from Reagan-National to Porto

Explore cheap flight options specifically provided by Air Canada for the route between Reagan-National and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Some of the lowest-priced Air Canada flights we've found at this time heading from Washington, D.C. to Porto. Deals are refreshing constantly so come back soon for more options.
Sat 8/176:00 amDCA - OPO
2 stops24h 30mAir Canada
Fri 8/2311:10 amOPO - DCA
2 stops28h 09mAir Canada
Deal found 5/21$767
Sun 7/146:50 pmDCA - OPO
2 stops34h 35mAir Canada
Wed 7/2411:10 amOPO - DCA
2 stops15h 39mAir Canada
Deal found 5/22$921
Sun 7/146:50 pmDCA - OPO
2 stops34h 35mAir Canada
Wed 7/246:15 amOPO - DCA
2 stops21h 20mAir Canada
Deal found 5/21$927
Fri 8/24:55 pmDCA - OPO
2 stops18h 00mAir Canada
Tue 10/16:15 amOPO - DCA
2 stops20h 34mAir Canada
Deal found 5/21$976
Tue 6/116:00 amDCA - OPO
2 stops24h 30mAir Canada
Tue 6/188:40 amOPO - DCA
2 stops18h 55mAir Canada
Deal found 5/21$1,026
Tue 6/116:00 amDCA - OPO
2 stops24h 30mAir Canada
Thu 6/273:05 amOPO - DCA
2 stops20h 00mAir Canada
Deal found 5/20$1,027
Mon 7/89:15 amDCA - OPO
2 stops20h 10mAir Canada
Wed 7/2411:10 amOPO - DCA
2 stops15h 39mAir Canada
Deal found 5/21$1,028
Sat 6/811:00 amDCA - OPO
2 stops19h 30mAir Canada
Tue 6/188:40 amOPO - DCA
2 stops16h 15mAir Canada
Deal found 5/21$1,030
Sat 6/811:00 amDCA - OPO
2 stops19h 30mAir Canada
Wed 6/198:40 amOPO - DCA
2 stops16h 15mAir Canada
Deal found 5/20$1,031

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

Find cheap flight options from Reagan-National to Porto specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 22, 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 6/126:00 amDCA - OPO
2 stops24h 20mMultiple Airlines
Wed 9/1111:10 amOPO - DCA
2 stops15h 39mMultiple Airlines
Deal found 5/22$818
Mon 6/105:00 pmDCA - OPO
2 stops17h 30mDelta
Sun 6/169:15 amOPO - DCA
2 stops18h 58mDelta
Deal found 5/22$838
Sun 5/264:00 pmDCA - OPO
2 stops18h 30mDelta
Thu 5/305:00 amOPO - DCA
2 stops21h 37mDelta
Deal found 5/21$840
Thu 6/612:00 pmDCA - OPO
2 stops17h 40mDelta
Wed 6/129:15 amOPO - DCA
2 stops18h 58mDelta
Deal found 5/22$851
Mon 6/2412:35 pmDCA - OPO
2 stops21h 55mAir France
Sun 6/309:15 amOPO - DCA
2 stops37h 05mAir France
Deal found 5/21$890
Mon 6/246:05 amDCA - OPO
2 stops28h 25mAir France
Sun 6/304:20 pmOPO - DCA
2 stops30h 00mAir France
Deal found 5/22$895
Wed 6/266:05 amDCA - OPO
2 stops28h 25mAir France
Sun 6/304:20 pmOPO - DCA
2 stops30h 00mAir France
Deal found 5/21$896
Fri 6/285:00 pmDCA - OPO
2 stops34h 25mAir France
Mon 7/14:20 pmOPO - DCA
2 stops35h 13mAir France
Deal found 5/21$901
Mon 6/105:00 pmDCA - OPO
2 stops17h 30mDelta
Wed 6/199:15 amOPO - DCA
2 stops18h 21mDelta
Deal found 5/20$918

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 2,730,072 searches. Data last updated May 22, 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.
Thu 12/126:00 amDCA - OPO
2 stops24h 50mMultiple Airlines
Wed 1/84:35 pmOPO - DCA
2 stops28h 05mMultiple Airlines
Deal found 5/21$541
Mon 12/910:03 amDCA - OPO
2 stops16h 37mIberia
Wed 1/88:40 pmOPO - DCA
2 stops24h 46mIberia
Deal found 5/21$542
Tue 12/1011:05 amDCA - OPO
2 stops19h 45mMultiple Airlines
Thu 1/94:35 pmOPO - DCA
2 stops30h 28mMultiple Airlines
Deal found 5/21$547
Tue 8/205:30 pmDCA - OPO
2 stops17h 00mDelta
Thu 8/296:30 amOPO - DCA
2 stops17h 45mDelta
Deal found 5/21$570
Tue 8/2012:00 pmDCA - OPO
2 stops17h 40mDelta
Thu 8/296:30 amOPO - DCA
2 stops18h 54mDelta
Deal found 5/22$583
Sun 10/139:15 amDCA - OPO
2 stops28h 00mAir Canada
Fri 10/256:15 amOPO - DCA
2 stops20h 34mAir Canada
Deal found 5/21$606
Thu 12/1211:45 amDCA - OPO
2 stops23h 00mUnited Airlines
Wed 1/86:00 amOPO - DCA
2 stops38h 44mUnited Airlines
Deal found 5/21$616
Thu 10/36:05 amDCA - OPO
2 stops21h 20mAir France
Mon 10/144:20 pmOPO - DCA
2 stops33h 56mAir France
Deal found 5/21$625
Wed 10/212:00 pmDCA - OPO
2 stops39h 25mAir France
Mon 10/144:20 pmOPO - DCA
2 stops33h 56mAir France
Deal found 5/21$627

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 2,730,072 searches. Data last updated May 22, 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.
Thu 5/3012:05 pmDCA - OPO
2 stops15h 20mDelta
Wed 6/129:15 amOPO - DCA
2 stops18h 21mDelta
Deal found 5/21$838
Tue 5/285:08 pmDCA - OPO
2 stops17h 22mDelta
Mon 6/35:00 amOPO - DCA
2 stops16h 56mDelta
Deal found 5/21$840
Tue 5/285:08 pmDCA - OPO
2 stops17h 22mDelta
Wed 6/59:15 amOPO - DCA
2 stops16h 43mDelta
Deal found 5/21$982
Tue 5/285:08 pmDCA - OPO
2 stops17h 22mDelta
Tue 6/45:00 amOPO - DCA
2 stops17h 20mDelta
Deal found 5/21$984
Mon 5/276:59 amDCA - OPO
3 stops22h 56mMultiple Airlines
Thu 6/61:30 pmOPO - DCA
1 stop11h 22mMultiple Airlines
Deal found 5/21$1,142
Tue 5/289:15 amDCA - OPO
3 stops18h 45mMultiple Airlines
Thu 6/69:20 pmOPO - DCA
2 stops25h 42mMultiple Airlines
Deal found 5/21$1,145
Thu 5/303:00 pmDCA - OPO
1 stop10h 55mUnited Airlines
Wed 6/1212:35 pmOPO - DCA
1 stop11h 35mUnited Airlines
Deal found 5/21$1,146
Tue 5/2811:00 amDCA - OPO
2 stops17h 00mMultiple Airlines
Thu 6/61:30 pmOPO - DCA
1 stop11h 22mMultiple Airlines
Deal found 5/21$1,154
Mon 5/279:15 amDCA - OPO
3 stops21h 30mMultiple Airlines
Thu 6/66:00 pmOPO - DCA
2 stops29h 02mMultiple Airlines
Deal found 5/21$1,161

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 2,730,072 searches. Data last updated May 22, 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.
Wed 11/1311:05 amDCA - OPO
2 stops19h 30mAir Canada
Deal found 5/21$488
Thu 9/512:55 pmDCA - OPO
2 stops17h 50mMultiple Airlines
Deal found 5/21$493
Sun 9/2210:00 amDCA - OPO
2 stops16h 35mAmerican Airlines
Deal found 5/21$505
Mon 7/157:15 pmDCA - OPO
1 stop9h 30mUnited Airlines
Deal found 5/22$522
Sun 9/89:15 amDCA - OPO
2 stops24h 50mMultiple Airlines
Deal found 5/21$523
Tue 9/249:15 amDCA - OPO
2 stops21h 15mAir Canada
Deal found 5/21$533
Sun 8/187:30 pmDCA - OPO
2 stops15h 00mDelta
Deal found 5/21$539
Wed 6/58:30 amDCA - OPO
1 stop9h 55mMultiple Airlines
Deal found 5/22$541
Mon 7/159:15 amDCA - OPO
2 stops20h 10mAir Canada
Deal found 5/21$543

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 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$716 - $1,210

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Mon 7/15

2 stops15h 05m

Porto

Mon 7/22

2 stops17h 45m

$716

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Sat 8/17

2 stops24h 30m

Porto

Fri 8/23

2 stops28h 09m

$767

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Wed 6/12

2 stops24h 20m

Porto

Wed 9/11

2 stops15h 39m

$818

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Sat 7/6

2 stops16h 00m

Porto

Fri 7/12

2 stops18h 25m

$838

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Mon 6/24

2 stops21h 55m

Porto

Sun 6/30

2 stops37h 05m

$890

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Sun 6/9

1 stop9h 35m

Porto

Thu 6/20

1 stop11h 35m

$968

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Fri 6/7

2 stops14h 05m

Porto

Fri 6/14

2 stops15h 58m

$1,033

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Tue 8/20

1 stop10h 20m

Porto

Thu 8/29

2 stops25h 44m

$1,068

Washington, D.C. Reagan-NationalPorto

DCA - OPO

DCAOPO

Washington, D.C. Reagan-National

Fri 8/2

2 stops43h 00m

Porto

Fri 8/9

2 stops27h 36m

$1,210

Flights are sorted by cheapest first

Deals found on 5/21

When is the cheapest time 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 May 19, 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

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 May 22, 2024.
To help decide which airline to fly from Washington, D.C. to Porto, see what other customers have to say about Delta, Air Canada and Air France. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

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.

Delta
8.0
Very good
10,585 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

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.

Finnair
7.8
Good
1,370 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

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.

Air France
7.6
Good
1,755 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

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.

United Airlines
7.4
Good
10,870 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

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.

American Airlines
7.3
Good
14,421 reviews
Delta
8.0
Very good
10,585 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Entertainment

8.0

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 $800 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Reagan-National Airport to Porto for under $800. The cheapest flight booked recently is on Delta for just $716, but on average you can expect to pay $894.

  • 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 Delta. Our recent data shows that you can find tickets from as low as $716 on this airline. Additional options worth looking into are Air Canada and Air France, starting at $767 and $890 round-trip.

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

    $488 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $505 and $522, 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 5/22.

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

    Consider American Airlines, British Airways or Delta when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Reagan-National Airport to Porto.

  • When is the best time 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 $523). Flying from Washington, D.C. Reagan-National Airport to Porto in June is currently the most expensive (average of $995). 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 2,730,072 searches. Data last updated May 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$418Average$616FlexibilityNo cancel feeOn-time70%
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American AirlinesCheapest$418Average$616FlexibilityNo cancel feeOn-time71%
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IberiaCheapest$420Average$432FlexibilityNo cancel feeOn-time77%
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DeltaCheapest$432Average$755FlexibilityNo cancel feeOn-timeN/A
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TAP AIR PORTUGALCheapest$875Average$1,292FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$1,018Average$1,241FlexibilityNo cancel feeOn-time69%
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Washington, D.C. Reagan-National Airport to Chicago O'Hare Intl Airport flights

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