In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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

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 Barcelona-El Prat Airport.

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

Saturday flights are found to be more expensive to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Barcelona-El Prat Airport.

Can I find deals for flights from Reagan-National to Barcelona-El Prat that include hotel bookings?

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

How can I find direct flights from Reagan-National to Barcelona-El Prat?

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

Can I find deals for business class flights from Reagan-National to Barcelona-El Prat?

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

$365+ Flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

Q: What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Q: How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport?

To save up to 35% on this flight, we recommend booking at least 10 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport from $701 1-2 weeks out and tickets from $947 for flights departing within the next 72 hours.

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Barcelona-El Prat are usually found in January or November, booked 25 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Reagan-National to Barcelona-El Prat

Round-trip from	$533 (Air Canada)
One-way from	$365 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$1,122

From Washington, D.C. Reagan-National to Barcelona-El Prat

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One-way flight from Washington, D.C. Reagan-National to Barcelona-El Prat

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Highest demand for flights based on searches. 23% potential increase in price ($319 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Reagan-National to Barcelona-El Prat

Cheapest flights from Reagan-National to Barcelona-El Prat
Explore the most affordable flight options available from Reagan-National to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 2, 2025.

jue. 8/286:30 amDCA - BCN

1 stop18h 15mBritish Airways

dom. 9/78:40 pmBCN - DCA

2 stops26h 14mBritish Airways

Deal found 7/1

$537

mié. 9/245:00 pmDCA - BCN

1 stop12h 55mDelta

sáb. 9/279:00 amBCN - DCA

2 stops15h 45mDelta

Deal found 7/2

$538

mar. 8/52:54 pmDCA - BCN

2 stops36h 06mIberia

sáb. 8/1612:50 pmBCN - DCA

1 stop16h 28mIberia

Deal found 7/2

$540

dom. 8/105:30 pmDCA - BCN

2 stops13h 35mUnited Airlines

jue. 8/2112:10 pmBCN - DCA

2 stops15h 36mUnited Airlines

Deal found 7/1

$541

vie. 10/249:40 amDCA - BCN

2 stops17h 40mMultiple Airlines

mar. 10/286:45 amBCN - DCA

2 stops20h 11mMultiple Airlines

Deal found 6/30

$543

jue. 8/1412:55 pmDCA - BCN

2 stops12h 55mAir Canada

jue. 8/2112:10 pmBCN - DCA

1 stop15h 38mAir Canada

Deal found 6/30

$548

vie. 8/154:00 pmDCA - BCN

1 stop11h 20mVirgin Atlantic

vie. 8/229:30 amBCN - DCA

2 stops14h 44mVirgin Atlantic

Deal found 7/1

$568

Best flights from Reagan-National to Barcelona-El Prat
Discover carefully curated flight deals from Reagan-National to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 2, 2025.

sáb. 9/278:40 pmDCA - BCN

1 stop30h 40mAir Canada

lun. 10/61:15 pmBCN - DCA

1 stop12h 29mAir Canada

Deal found 7/2

$533

vie. 9/261:39 pmDCA - BCN

1 stop11h 06mIberia

jue. 10/1612:50 pmBCN - DCA

1 stop16h 07mIberia

Deal found 7/2

$534

vie. 8/156:00 amDCA - BCN

1 stop19h 50mUnited Airlines

mié. 8/2012:10 pmBCN - DCA

2 stops34h 51mUnited Airlines

Deal found 7/2

$536

jue. 8/286:30 amDCA - BCN

1 stop18h 15mBritish Airways

dom. 9/79:20 pmBCN - DCA

2 stops25h 09mBritish Airways

Deal found 7/2

$537

mié. 9/245:00 pmDCA - BCN

1 stop12h 55mDelta

sáb. 9/279:00 amBCN - DCA

2 stops15h 45mDelta

Deal found 7/2

$538

vie. 8/151:40 pmDCA - BCN

1 stop11h 35mMultiple Airlines

vie. 8/229:30 amBCN - DCA

1 stop13h 35mMultiple Airlines

Deal found 7/1

$559

vie. 8/151:40 pmDCA - BCN

1 stop11h 35mVirgin Atlantic

vie. 8/229:30 amBCN - DCA

2 stops18h 18mVirgin Atlantic

Deal found 7/1

$568

Last-minute flights from Reagan-National to Barcelona-El Prat
Discover last-minute flight deals from Reagan-National to Barcelona-El Prat. Data last updated julio 2, 2025 and is based on user searches.

lun. 7/72:54 pmDCA - BCN

2 stops15h 51mIberia

lun. 7/1412:50 pmBCN - DCA

1 stop16h 21mIberia

Deal found 7/1

$1,535

mar. 7/89:40 amDCA - BCN

1 stop16h 10mAir Canada

mar. 7/1512:10 pmBCN - DCA

1 stop15h 38mAir Canada

Deal found 7/1

$1,898

mar. 7/83:54 pmDCA - BCN

1 stop12h 36mAmerican Airlines

mar. 7/1510:45 amBCN - DCA

1 stop15h 59mAmerican Airlines

Deal found 7/1

$2,113

mié. 7/91:25 pmDCA - BCN

2 stops22h 45mScandinavian Airlines

mar. 7/157:00 pmBCN - DCA

2 stops33h 22mScandinavian Airlines

Deal found 7/1

$1,338

mié. 7/93:45 pmDCA - BCN

2 stops41h 00mIcelandair

sáb. 7/123:45 pmBCN - DCA

2 stops46h 20mIcelandair

Deal found 7/1

$1,664

mié. 7/98:45 amDCA - BCN

1 stop15h 15mDelta

mar. 7/159:00 amBCN - DCA

1 stop15h 14mDelta

Deal found 7/1

$1,913

vie. 7/116:05 amDCA - BCN

2 stops35h 10mITA Airways

mié. 7/236:20 amBCN - DCA

2 stops17h 54mITA Airways

Deal found 6/30

$1,031

vie. 7/111:44 pmDCA - BCN

2 stops21h 11mTAP AIR PORTUGAL

mié. 7/236:00 amBCN - DCA

2 stops21h 29mTAP AIR PORTUGAL

Deal found 7/2

$1,357

vie. 7/117:25 amDCA - BCN

1 stop23h 50mUnited Airlines

dom. 7/2012:10 pmBCN - DCA

1 stop28h 08mUnited Airlines

Deal found 6/30

$2,027

sáb. 7/124:51 pmDCA - BCN

2 stops17h 44mMultiple Airlines

mié. 7/1611:50 amBCN - DCA

2 stops25h 29mMultiple Airlines

Deal found 7/1

$1,084

mar. 8/52:54 pmDCA - BCN

2 stops36h 06mIberia

sáb. 8/1612:50 pmBCN - DCA

1 stop16h 28mIberia

Deal found 7/2

$540

dom. 8/105:30 pmDCA - BCN

2 stops13h 35mUnited Airlines

jue. 8/2112:10 pmBCN - DCA

2 stops15h 36mUnited Airlines

Deal found 7/1

$541

One-way flights from Reagan-National to Barcelona-El Prat
Search for one-way flight options from Reagan-National to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated julio 2, 2025.

sáb. 8/97:00 amDCA - BCN

3 stops58h 20mMultiple Airlines

Deal found 6/30

$365

mié. 8/139:40 amDCA - BCN

1 stop16h 10mAir Canada

Deal found 7/1

$375

dom. 7/277:00 amDCA - BCN

2 stops18h 50mUnited Airlines

Deal found 6/30

$399

mié. 8/2011:00 amDCA - BCN

2 stops25h 10mScandinavian Airlines

Deal found 6/30

$417

lun. 8/254:40 pmDCA - BCN

1 stop10h 25mBritish Airways

Deal found 7/2

$419

jue. 8/712:10 pmDCA - BCN

1 stop13h 05mKLM

Deal found 7/2

$461

jue. 8/77:59 amDCA - BCN

2 stops16h 01mDelta

Deal found 6/30

$468

mar. 7/158:40 amDCA - BCN

2 stops24h 05mIcelandair

Deal found 7/1

$469

mar. 7/156:05 amDCA - BCN

2 stops22h 45mITA Airways

Deal found 7/2

$500

mar. 7/152:54 pmDCA - BCN

1 stop9h 51mIberia

Deal found 7/2

$608

jue. 7/241:44 pmDCA - BCN

2 stops18h 26mTAP AIR PORTUGAL

Deal found 7/2

$619

vie. 7/1110:19 amDCA - BCN

2 stops44h 06mWestJet

Deal found 6/30

$655

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

jue. 8/28

6:30 am-6:45 am

1 stop18h 15m

Barcelona-El Prat

dom. 9/7

8:40 pm-4:54 pm

2 stops26h 14m

$537

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

mié. 9/24

5:00 pm-11:55 am

1 stop12h 55m

Barcelona-El Prat

sáb. 9/27

9:00 am-6:45 pm

2 stops15h 45m

$538

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

mar. 8/5

2:54 pm-9:00 am

2 stops36h 06m

Barcelona-El Prat

sáb. 8/16

12:50 pm-11:18 pm

1 stop16h 28m

$540

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

dom. 8/10

5:30 pm-1:05 pm

2 stops13h 35m

Barcelona-El Prat

jue. 8/21

12:10 pm-9:46 pm

2 stops15h 36m

$541

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

jue. 8/14

12:55 pm-7:50 am

2 stops12h 55m

Barcelona-El Prat

jue. 8/21

12:10 pm-9:48 pm

1 stop15h 38m

$548

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

vie. 8/15

1:40 pm-7:15 am

1 stop11h 35m

Barcelona-El Prat

vie. 8/22

9:30 am-5:05 pm

1 stop13h 35m

$559

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

vie. 8/15

4:00 pm-9:20 am

1 stop11h 20m

Barcelona-El Prat

vie. 8/22

9:30 am-9:48 pm

2 stops18h 18m

$568

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

sáb. 8/9

7:00 am-11:20 pm

3 stops58h 20m

$365

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

mié. 8/13

9:40 am-7:50 am

1 stop16h 10m

$375

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

dom. 7/27

7:00 am-7:50 am

2 stops18h 50m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 18 results

Best time to book a flight from Reagan-National to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport?

The best time to book flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport is 25 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport (average of $523). Flying from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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.

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport at noon. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Barcelona-El Prat

See what other customers who have flown with Delta, KLM, and United Airlines from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport have to say. 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

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,983 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Virgin Atlantic

7.4

Good

654 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Scandinavian Airlines

7.3

Good

1,415 reviews

Delta

8.0

Very good

7,983 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport round-trip?
Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport round-trip from $533. Other airlines that can offer you cheap pricing are Iberia, from $534, and United Airlines, from $536. You may be able to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport for 48% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport one-way?
$375 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 United Airlines and Scandinavian Airlines, with prices starting from $399 and $417, respectively.
Can I find deals for flights from Reagan-National to Barcelona-El Prat that include hotel bookings?
Yes. In addition to deals on Reagan-National to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Barcelona-El Prat?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Barcelona-El Prat.
Can I find deals for business class flights from Reagan-National to Barcelona-El Prat?
Yes. Cheapflights offers flight deals from Reagan-National to Barcelona-El Prat by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport (average of $523). Flying from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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

Calella

Castelldefels

Cadaques

L'Hospitalet de Llobregat

El Prat de Llobregat

Badalona

Pineda de Mar

Santa Susanna

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Reagan-National to Barcelona-El Prat

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$497	Average$1,029	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$513	Average$866	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$544	Average$754	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$575	Average$1,304	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$642	Average$1,070	FlexibilityNo cancel fee	On-time71%

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$365+ Cheap flights from Reagan-National (DCA) to Barcelona-El Prat (BCN)

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Barcelona-El Prat with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Barcelona-El Prat are usually found in January or November, booked 25 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Reagan-National to Barcelona-El Prat

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Barcelona-El Prat

Cheapest flights from Reagan-National to Barcelona-El PratExplore the most affordable flight options available from Reagan-National to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 2, 2025.

Explore the most affordable flight options available from Reagan-National to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport that are best for you.

Best time to book a flight from Reagan-National to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Barcelona-El Prat. Price data was last updated on June 27, 2025.

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

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

Find hourly flight availability from Reagan-National to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 2, 2025.

Reviews of airlines servicing Barcelona-El Prat

See what other customers who have flown with Delta, KLM, and United Airlines from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

Can I find deals for flights from Reagan-National to Barcelona-El Prat that include hotel bookings?

How can I find direct flights from Reagan-National to Barcelona-El Prat?

Can I find deals for business class flights from Reagan-National to Barcelona-El Prat?

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

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Alternative routes for Reagan-National to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Reagan-National to Barcelona-El Prat

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Cheapest flights from Reagan-National to Barcelona-El Prat
Explore the most affordable flight options available from Reagan-National to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 2, 2025.