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$310+ Cheap flights from Dulles Intl (IAD) 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BCN
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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The best prices from Washington, D.C. Dulles Intl to Barcelona are usually found in January or February, booked 11 days in advance, depart on a Sunday or Wednesday and return on a Friday

Cheap flight deals from Dulles Intl to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 November 20, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$575
(Gotogate)

One-way from

$310
(Kiwi.com)
High demand for flights, 30% potential price rise
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Best time to find cheap flights, 28% potential price drop
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From Washington, D.C. Dulles Intl to Barcelona
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One-way flight from Washington, D.C. Dulles Intl to Barcelona
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Find flight deals from Dulles Intl to Barcelona

Cheapest flights from Dulles Intl to Barcelona
Explore the most affordable flight options available from Dulles Intl to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Icelandair deal was found by Cheapflights users on 11/19. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/47:40 pmIAD - BCN
1 stop11h 30mIcelandair
Tue 12/1011:45 amBCN - IAD
1 stop12h 40mIcelandair
Deal found 11/19$587
This eDestinos deal was found by Cheapflights users on 11/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/32:00 pmIAD - BCN
1 stop21h 15mTurkish Airlines
Tue 12/107:50 amBCN - IAD
1 stop34h 25mTurkish Airlines
Deal found 11/20$588
This Mytrip deal was found by Cheapflights users on 11/19. 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.
Wed 12/43:55 pmIAD - BCN
3 stops18h 40mMultiple Airlines
Tue 12/108:30 pmBCN - IAD
3 stops24h 43mMultiple Airlines
Deal found 11/19$589
This FlightHub deal was found by Cheapflights users on 11/20. 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.
Wed 12/45:10 pmIAD - BCN
1 stop10h 55mAer Lingus
Wed 12/1111:30 amBCN - IAD
1 stop14h 15mAer Lingus
Deal found 11/20$602
This Gotogate deal was found by Cheapflights users on 11/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/97:15 pmIAD - BCN
1 stop22h 30mTAP AIR PORTUGAL
Mon 12/1612:35 pmBCN - IAD
1 stop31h 55mTAP AIR PORTUGAL
Deal found 11/18$611
This British Airways deal was found by Cheapflights users on 11/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:55 pmIAD - BCN
1 stop12h 15mBritish Airways
Tue 1/148:35 pmBCN - IAD
1 stop25h 00mBritish Airways
Deal found 11/20$647
This KLM deal was found by Cheapflights users on 11/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:35 pmIAD - BCN
1 stop17h 20mKLM
Tue 1/147:55 pmBCN - IAD
1 stop25h 50mKLM
Deal found 11/19$666
This Iberia deal was found by Cheapflights users on 11/20. 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.
Mon 12/306:00 pmIAD - BCN
2 stops14h 30mIberia
Tue 1/1410:15 amBCN - IAD
2 stops15h 30mIberia
Deal found 11/20$687
This Aeromexico deal was found by Cheapflights users on 11/19. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/3012:30 pmIAD - BCN
2 stops28h 25mAir France
Tue 1/149:50 amBCN - IAD
1 stop12h 25mAir France
Deal found 11/19$721
This Scandinavian Airlines deal was found by Cheapflights users on 11/19. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:10 pmIAD - BCN
2 stops19h 00mScandinavian Airlines
Thu 1/97:10 pmBCN - IAD
1 stop26h 30mScandinavian Airlines
Deal found 11/19$734
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:00 amIAD - BCN
1 stop20h 40mDelta
Wed 1/156:00 amBCN - IAD
2 stops24h 18mDelta
Deal found 11/20$859
This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Thu 12/199:55 pmIAD - GRO
1 stop16h 55mMultiple Airlines
Thu 12/267:00 amGRO - IAD
2 stops38h 40mMultiple Airlines
Deal found 11/19$1,959

Find flights from Dulles Intl to Barcelona within your budget

Customize your flight search to find flights from Dulles Intl 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Fri 2/7

10:30 pm-11:45 pm

1 stop19h 15m

Barcelona-El Prat

Thu 2/13

6:05 pm-9:00 pm

1 stop32h 55m

$575

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 1/7

7:40 pm-8:55 pm

2 stops19h 15m

Barcelona-El Prat

Mon 3/10

6:55 pm-6:00 pm

2 stops28h 05m

$576

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Fri 1/17

7:40 pm-1:10 pm

1 stop11h 30m

Barcelona-El Prat

Fri 1/24

11:45 am-6:25 pm

1 stop12h 40m

$577

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Thu 2/20

5:55 pm-9:45 am

1 stop9h 50m

Barcelona-El Prat

Fri 2/28

8:00 am-4:25 pm

1 stop14h 25m

$578

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Fri 3/14

6:10 pm-6:20 pm

1 stop19h 10m

Barcelona-El Prat

Thu 3/20

7:10 pm-4:40 pm

1 stop26h 30m

$579

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Fri 2/7

8:40 pm-6:10 pm

1 stop15h 30m

Barcelona-El Prat

Thu 2/13

7:10 pm-6:40 pm

1 stop29h 30m

$581

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Thu 2/13

9:25 pm-5:00 pm

1 stop37h 35m

Barcelona-El Prat

Thu 2/20

6:25 pm-7:30 pm

1 stop31h 05m

$582

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Thu 1/30

12:05 pm-10:50 am

2 stops16h 45m

Barcelona-El Prat

Tue 2/4

6:25 am-6:55 pm

2 stops18h 30m

$608

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Thu 5/8

6:50 pm-9:40 pm

1 stop20h 50m

Barcelona-El Prat

Mon 5/12

10:40 pm-5:40 pm

1 stop25h 00m

$644

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 12/30

9:55 pm-4:10 pm

1 stop12h 15m

Barcelona-El Prat

Tue 1/14

8:35 pm-3:35 pm

1 stop25h 00m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 36 results
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Best time to book a flight from Dulles Intl to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Dulles Intl 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.

Travel insights for flights from Dulles Intl to Barcelona

Get recent, data-driven insights about flights from Dulles Intl to Barcelona including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Barcelona. Price data was last updated on November 15, 2024.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 11 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. Dulles Intl Airport to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Barcelona (average of $521). Flying from Washington, D.C. Dulles Intl Airport to Barcelona in June is currently the most expensive (average of $1,020). 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 IAD to BCN?

Find hourly flight availability from Dulles Intl 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 November 20, 2024.

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to Barcelona in the evening. Doing so could potentially save you 25% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Barcelona. Price data was last updated on November 18, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Barcelona flight should consider departing on Sunday evenings 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.

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 November 20, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Barcelona, such as Iberia, Turkish Airlines and TAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,756 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

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

Air France
7.4
Good
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 10

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 Dulles Intl 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. Dulles Intl Airport to Barcelona round-trip?

    According to our current data, TAP AIR PORTUGAL ($575), Icelandair ($577), and Iberia ($578) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Barcelona. These flights start at 34% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $349. However, be on the lookout for offers from ITA Airways and Iberia, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Barcelona for a low price.

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

    When deciding which route to take from Washington, D.C. Dulles Intl Airport to Barcelona consider Washington, D.C. Dulles Intl - Barcelona-El Prat, Washington, D.C. Dulles Intl - Girona Costa Brava or Washington, D.C. Dulles Intl - Reus as they are the most popular.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Barcelona?

    The top 3 most reliable airlines when flying from Washington, D.C. Dulles Intl Airport to Barcelona are Air Canada (76%), United Airlines (76%) and Lufthansa (76%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Barcelona?

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Barcelona? While on average our users pay $1,095, our data indicates the cheapest price to be $541. The most popular route (Washington, D.C. Dulles Intl - Barcelona-El Prat), is priced around $406.

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

    Flights departing from Washington, D.C. Dulles Intl Airport and landing in Barcelona layover in Lisbon most frequently. Madrid sees the second most layovers for non-direct flights flying from Washington, D.C. Dulles Intl Airport to Barcelona.

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

    Chiado, Centro Cultural de Belém, and Praça do Príncipe Real are the most popular attractions in Lisbon if you're in need of something to do during your layover. Chiado, Centro Cultural de Belém and Praça do Príncipe Real are located about 4.5 mi, 6.9 mi, and 4.2 mi, respectively from Lisbon Humberto Delgado if you are interested in checking them out. Travelers can rent a car at Lisbon Humberto Delgado for an average daily rate of $16 to make sightseeing during their layover a little easier.

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

    Puerta del Sol, Plaza Mayor, and Spain Building are the most popular attractions in Madrid if you're in need of something to do during your layover. Puerta del Sol, Plaza Mayor, and Spain Building can be accessed by traveling approximately 8.4 mi, 8.6 mi, and 8.5 mi, respectively from Madrid Barajas. Those on a layover in Madrid in need of a rental car can book one at Madrid Barajas for about $29.

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

    Washington, D.C. Dulles Intl Airport to Barcelona flights that have layovers will least frequently stop in Dublin.

  • Can I find deals for flights from Dulles Intl to Barcelona that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Barcelona?

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

  • Can I find deals for business class flights from Dulles Intl to Barcelona?

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Barcelona (average of $521). Flying from Washington, D.C. Dulles Intl Airport to Barcelona in June is currently the most expensive (average of $1,020). 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 10 airlines flying from Dulles Intl to Barcelona

Discover the top 10 airlines that operate flights from Dulles Intl 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$274Average$359FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$367Average$531FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$400Average$589FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$498Average$922FlexibilityNo cancel feeOn-time70%
IberiaCheapest$503Average$763FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$510Average$809FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$517Average$1,238FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$536Average$1,127FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$543Average$1,121FlexibilityNo cancel feeOn-time67%
Royal Air MarocCheapest$565Average$585FlexibilityNo cancel feeOn-time75%
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