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$268+ Cheap flights from Washington, D.C. (WAS) to Barcelona

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BCN
kwi 5 — kwi 121
sob. 4/5
sob. 4/12
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Barcelona are usually found in February or January, booked 7 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Barcelona (S37). 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 Marzec 31, 2025.

Round-trip from

$471
(Gotogate)

One-way from

$268
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$689
From Washington, D.C. (WAS) to Barcelona
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One-way flight from Washington, D.C. (WAS) to Barcelona
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Highest demand for flights based on searches. 18% potential increase in price ($196 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Washington, D.C. to Barcelona

Cheapest flights from Washington, D.C. to Barcelona
Explore the most affordable flight options available from Washington, D.C. to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Marzec 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 11/196:05 pmBWI - BCN
1 stop20h 45mPLAY
ndz. 11/239:50 pmBCN - BWI
1 stop25h 05mPLAY
Deal found 3/30$416
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 4/296:50 pmBWI - BCN
2 stops24h 30mMultiple Airlines
wt. 5/61:05 pmBCN - BWI
2 stops34h 35mMultiple Airlines
Deal found 3/30$517
This Justfly.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 10/159:05 pmIAD - BCN
1 stop16h 05mRoyal Air Maroc
czw. 10/307:10 pmBCN - IAD
1 stop29h 30mRoyal Air Maroc
Deal found 3/31$592
This FlightHub deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 10/1410:05 pmIAD - BCN
1 stop29h 30mScandinavian Airlines
śr. 10/227:00 pmBCN - IAD
1 stop30h 59mScandinavian Airlines
Deal found 3/30$596
This Iberia deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 4/212:37 pmDCA - BCN
2 stops15h 08mIberia
śr. 4/91:35 pmBCN - DCA
2 stops14h 54mIberia
Deal found 3/30$597
This Trip.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 8/2710:05 pmIAD - BCN
2 stops21h 30mMultiple Airlines
pon. 9/17:30 amBCN - IAD
2 stops18h 29mMultiple Airlines
Deal found 3/30$601
This Orbitz deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 10/79:20 pmBWI - BCN
1 stop17h 05mIberia
wt. 10/217:45 amBCN - BWI
1 stop17h 50mIberia
Deal found 3/30$615
This FlightHub deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ndz. 4/65:45 pmIAD - BCN
1 stop14h 25mTAP AIR PORTUGAL
czw. 4/246:00 amBCN - IAD
1 stop15h 20mTAP AIR PORTUGAL
Deal found 3/30$617
This Iberia deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 11/66:00 pmIAD - BCN
1 stop11h 45mIberia
wt. 11/119:15 amBCN - IAD
1 stop13h 15mIberia
Deal found 3/30$623
This FlightHub deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 11/61:10 pmIAD - BCN
1 stop21h 50mTurkish Airlines
śr. 11/196:10 pmBCN - IAD
1 stop23h 05mTurkish Airlines
Deal found 3/31$644
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 4/111:00 amDCA - BCN
2 stops16h 45mMultiple Airlines
wt. 4/88:30 pmBCN - DCA
2 stops30h 38mMultiple Airlines
Deal found 3/31$645
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 4/308:30 pmBWI - GRO
3 stops18h 20mMultiple Airlines
śr. 5/711:15 pmGRO - BWI
2 stops24h 25mMultiple Airlines
Deal found 3/31$712

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. to Barcelona 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 2,558,603 searches. Data last updated Marzec 31, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Barcelona that are best for you.

Fly from

Washington, D.C.

Fly to

Barcelona

Route

Depart

Return

Price

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

wt. 4/8

6:50 pm-9:45 pm

1 stop20h 55m

Barcelona-El Prat

śr. 4/23

10:50 pm-5:40 pm

1 stop24h 50m

$424

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

wt. 4/29

6:50 pm-1:20 am

2 stops24h 30m

Barcelona-El Prat

wt. 5/6

1:05 pm-5:40 pm

2 stops34h 35m

$517

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

wt. 5/6

10:05 pm-12:10 am

2 stops20h 05m

Barcelona-El Prat

pt. 5/16

9:40 pm-7:59 pm

2 stops28h 19m

$610

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

ndz. 4/6

5:45 pm-2:10 pm

1 stop14h 25m

Barcelona-El Prat

czw. 4/24

6:00 am-3:20 pm

1 stop15h 20m

$617

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

śr. 5/14

1:30 pm-1:40 pm

1 stop18h 10m

Barcelona-El Prat

śr. 5/21

6:30 pm-11:45 am

1 stop23h 15m

$623

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

wt. 5/6

10:05 pm-6:10 pm

1 stop14h 05m

Barcelona-El Prat

ndz. 5/18

7:00 pm-7:59 pm

1 stop30h 59m

$626

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

wt. 4/29

4:35 pm-9:45 am

1 stop11h 10m

Barcelona-El Prat

wt. 5/6

9:15 am-3:00 pm

1 stop11h 45m

$649

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

śr. 4/23

9:05 pm-7:10 pm

1 stop16h 05m

Barcelona-El Prat

wt. 5/6

8:10 pm-7:05 pm

1 stop28h 55m

$654

BaltimoreGirona

BWI - GRO

BWIGRO

Baltimore/Washington

śr. 4/30

8:30 pm-8:50 pm

3 stops18h 20m

Girona Costa Brava

śr. 5/7

11:15 pm-5:40 pm

2 stops24h 25m

$712

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

wt. 4/29

9:20 pm-2:05 pm

1 stop10h 45m

Barcelona-El Prat

wt. 5/6

12:50 pm-7:35 pm

1 stop12h 45m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Washington, D.C. 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. to Barcelona

How far ahead should I book a flight from Washington, D.C. to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Barcelona. Price data was last updated on March 28, 2025.

The price you pay for your flight from Washington, D.C. to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 7 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Barcelona (average of $523). Flying from Washington, D.C. to Barcelona in June is currently the most expensive (average of $1,080). 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 WAS to BCN?

Find hourly flight availability from Washington, D.C. to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Marzec 31, 2025.

It’s optimal to fly from Washington, D.C. to Barcelona in the morning. By choosing this option you can save up to 39% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Washington, D.C. to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Barcelona. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Barcelona flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Barcelona

Explore weekly flight availability from Washington, D.C. to Barcelona. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated Marzec 31, 2025.

The most flights from WAS to S37 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Barcelona by month

Plan your trip to Barcelona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona 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 when rainfall is around 0.8 in.

Temperature in Barcelona by month

Plan your trip to Barcelona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona, 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).

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated Marzec 31, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and LOT from Washington, D.C. to Barcelona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.5
Good
64 reviews
Delta
8.0
Very good
7,899 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Barcelona. 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. to Barcelona round-trip?

    Flying on PLAY is currently your cheapest option to Barcelona, with prices starting at $471. Additional round-trip tickets that might be worth considering are offered by Scandinavian Airlines and Royal Air Maroc, with the lowest prices starting at $596 and $618, respectively. Users have found that PLAY is 47% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. to Barcelona one-way?

    One-way options have recently been found by users for as low as $352 on PLAY. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $395 and Aer Lingus from $403 one-way.

  • What are the most popular routes from Washington, D.C. to Barcelona?

    The most popular flight routes from Washington, D.C. to Barcelona are Washington, D.C. Dulles Intl - Barcelona-El Prat, Baltimore/Washington - Barcelona-El Prat and Washington, D.C. Reagan-National - Barcelona-El Prat.

  • Where are the most common layover locations when flying from Washington, D.C. to Barcelona?

    Flights departing from Washington, D.C. and landing in Barcelona layover in Lisbon most frequently. Madrid sees the second most layovers for non-direct flights flying from Washington, D.C. to Barcelona. London follows Madrid in terms of the most frequent layover location on Washington, D.C. to Barcelona flights.

  • What are some popular things to do or see while on a layover in Lisbon?

    Chiado, Praça do Marquês de Pombal, and Centro Cultural de Belém are currently the most popular points of interest in Lisbon at the moment. Chiado, Praça do Marquês de Pombal, and Centro Cultural de Belém can be visited by traveling about 4.5 mi, 3.6 mi, and 6.9 mi respectively from Lisbon Humberto Delgado. Those on a layover in Lisbon in need of a rental car can book one at Lisbon Humberto Delgado for about $21.

  • What are some popular points of interest to see during a layover in Madrid?

    Madrid travelers tend to visit Puerta del Sol, Plaza Mayor, and Museo del Prado more than any other notable places. Travelers on a layover in Madrid can visit Puerta del Sol, Plaza Mayor, and Museo del Prado, by traveling 8.4 mi, 8.6 mi, and 8.1 mi, respectively after landing at Madrid Barajas. Travelers in need of a car in Madrid can rent one for about $29 per day.

  • What are points of interest worth seeing during a layover in London?

    Hyde Park, Piccadilly Circus, and Buckingham Palace are the most popular attractions in London if you're in need of something to do during your layover. Hyde Park, Piccadilly Circus, and Buckingham Palace can be accessed by traveling approximately 12.5 mi, 14.1 mi, and 13.7 mi, respectively from London Heathrow. Travelers can book a car rental at London Heathrow for about $39 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Washington, D.C. to Barcelona flights?

    Washington, D.C. to Barcelona flights have a layover in Dublin least often. Dublin is followed by Reykjavik in terms of the least popular layover location on flights from Washington, D.C. to Barcelona.

  • Can I find deals for flights from Washington, D.C. to Barcelona that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Barcelona.

  • Can I find deals for business class flights from Washington, D.C. to Barcelona?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Barcelona 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. to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Barcelona (average of $523). Flying from Washington, D.C. to Barcelona in June is currently the most expensive (average of $1,080). 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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Alternative routes for Washington, D.C. to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Barcelona-El Prat flights
Reagan-National to Barcelona-El Prat flights
Dulles Intl to Costa Brava flights
Dulles Intl to Reus flights
Reagan-National to Costa Brava flights

Top 10 airlines flying from Washington, D.C. to Barcelona

Discover the top 10 airlines that operate flights from Washington, D.C. to Barcelona. 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 2,558,603 searches. Data last updated Marzec 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$302Average$397FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$384Average$634FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$465Average$593FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$525Average$744FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$540Average$780FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$550Average$1,014FlexibilityNo cancel feeOn-time70%
Royal Air MarocCheapest$560Average$602FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$572Average$836FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$605Average$778FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$605Average$742FlexibilityNo cancel feeOn-time77%
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