Which airline has the best punctuality record on Barcelona to Washington, D.C. flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

What is the most punctual flight time for Barcelona to Washington, D.C. flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

How often are flights from Barcelona to Washington, D.C. delayed?

Historically, on average around 18% of flights between Barcelona and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 197 minutes.

What is the cheapest airline that flies from Barcelona-El Prat to Washington, D.C. Dulles Intl?

British Airways, TAP AIR PORTUGAL, and United Airlines are the most popular carriers operating from Barcelona-El Prat to Washington, D.C. Dulles Intl

How many operators does momondo search for flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?

As of May 2026, there are 2 operators available to choose from for flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$407 Cheap Flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport in 2026

Q: How many flights depart from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport on average per day?

3 flights are operational daily from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport as of May 2026. The most popular departure time for this route is 11:00AM, with 100% of flights per day taking off at noon.

Q: How many flights depart from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport on average per week?

As of May 2026, 21 flights take off from Barcelona-El Prat Airport and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Q: What is the typical price of a round-trip flight between Barcelona-El Prat Airport and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route. Typical prices usually range from $871 to $712. The lowest price recently found on this route was $525.

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Find the cheapest flights from Barcelona-El Prat Airport to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:25 am - 8:05 pm

BCN

IAD

14h 40m

1 stop

10:30 pm - 8:20 pm

IAD

BCN

15h 50m

1 stop

$525TAP AIR PORTUGAL

Sat, Oct 24 - Sun, Nov 1

10:40 pm - 9:35 pm

BCN

IAD

28h 55m

1 stop

10:30 pm - 8:20 pm

IAD

BCN

15h 50m

1 stop

$526TAP AIR PORTUGAL

Sat, Oct 24 - Sun, Nov 1

10:55 am - 8:35 pm

BCN

IAD

15h 40m

1 stop

5:25 pm - 1:45 pm

IAD

BCN

14h 20m

1 stop

$530TAP AIR PORTUGAL

Sun, Nov 1 - Sat, Nov 7

6:00 am - 8:35 pm

BCN

IAD

20h 35m

1 stop

6:25 pm - 5:15 pm

IAD

BCN

17h 50m

1 stop

$543TAP AIR PORTUGAL

Thu, Oct 22 - Thu, Oct 29

11:25 am - 8:35 pm

BCN

IAD

15h 10m

1 stop

6:25 pm - 10:05 am

IAD

BCN

10h 40m

1 stop

$544TAP AIR PORTUGAL

Thu, Oct 22 - Thu, Oct 29

11:25 am - 8:05 pm

BCN

IAD

14h 40m

1 stop

5:25 pm - 10:05 am

IAD

BCN

10h 40m

1 stop

$547TAP AIR PORTUGAL

Sat, Oct 24 - Mon, Nov 2

6:45 am - 4:15 pm

BCN

IAD

14h 30m

1 stop

5:25 pm - 10:05 am

IAD

BCN

10h 40m

1 stop

$553TAP AIR PORTUGAL

Sat, Oct 31 - Sat, Nov 7

7:40 am - 5:30 pm

BCN

IAD

15h 50m

1 stop

7:20 pm - 4:25 pm

IAD

BCN

15h 05m

1 stop

$567British Airways

Tue, Jun 2 - Mon, Jun 15

7:40 am - 5:30 pm

BCN

IAD

15h 50m

1 stop

10:25 pm - 7:35 pm

IAD

BCN

15h 10m

1 stop

$582British Airways

Tue, Jun 2 - Sun, Jun 14

4:50 pm - 2:30 pm

BCN

IAD

27h 40m

1 stop

4:30 pm - 10:50 am

IAD

BCN

12h 20m

1 stop

$586ITA Airways

Wed, Sep 23 - Sun, Sep 27

Delta flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flight tickets

Delta

May 15

BCN6:20 amBarcelona-El Prat

15h 15m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

May 28

IAD9:45 pmWashington, D.C. Dulles Intl

13h 25m

1 stop

BCN5:10 pmBarcelona-El Prat

$661

Delta

May 23

BCN6:20 amBarcelona-El Prat

15h 15m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Jun 5

IAD9:45 pmWashington, D.C. Dulles Intl

11h 50m

1 stop

BCN3:35 pmBarcelona-El Prat

$662

Delta

May 24

BCN6:20 amBarcelona-El Prat

15h 15m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Jun 6

IAD6:15 pmWashington, D.C. Dulles Intl

16h 55m

1 stop

BCN5:10 pmBarcelona-El Prat

$663

Virgin Atlantic flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Our best Virgin Atlantic deals on Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flight tickets

Virgin Atlantic

May 23

BCN3:15 pmBarcelona-El Prat

25h 07m

2 stops

IAD10:22 amWashington, D.C. Dulles Intl

Jun 7

IAD10:16 amWashington, D.C. Dulles Intl

20h 34m

1 stop

BCN12:50 pmBarcelona-El Prat

$672

Virgin Atlantic

May 26

BCN3:15 pmBarcelona-El Prat

25h 07m

2 stops

IAD10:22 amWashington, D.C. Dulles Intl

Jun 9

IAD8:29 amWashington, D.C. Dulles Intl

18h 06m

2 stops

BCN8:35 amBarcelona-El Prat

$778

Virgin Atlantic

May 22

BCN11:00 amBarcelona-El Prat

16h 24m

1 stop

IAD9:24 pmWashington, D.C. Dulles Intl

May 25

IAD6:00 amWashington, D.C. Dulles Intl

20h 35m

2 stops

BCN8:35 amBarcelona-El Prat

$780

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sat 10/24

11:25 am-8:05 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Sun 11/1

10:30 pm-8:20 pm

1 stop15h 50m

$525

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sat 10/24

10:40 pm-9:35 pm

1 stop28h 55m

Washington, D.C. Dulles Intl

Sun 11/1

10:30 pm-8:20 pm

1 stop15h 50m

$526

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sun 11/1

10:55 am-8:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Sat 11/7

5:25 pm-1:45 pm

1 stop14h 20m

$530

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 10/22

6:00 am-8:35 pm

1 stop20h 35m

Washington, D.C. Dulles Intl

Thu 10/29

6:25 pm-5:15 pm

1 stop17h 50m

$543

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 10/22

11:25 am-8:35 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Thu 10/29

6:25 pm-10:05 am

1 stop10h 40m

$544

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sat 10/24

11:25 am-8:05 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Mon 11/2

5:25 pm-10:05 am

1 stop10h 40m

$547

Quickest round-trip

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sat 10/31

6:45 am-4:15 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Sat 11/7

5:25 pm-10:05 am

1 stop10h 40m

$553

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 6/2

7:40 am-5:30 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Mon 6/15

7:20 pm-4:25 pm

1 stop15h 05m

$567

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 6/2

7:40 am-5:30 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Sun 6/14

10:25 pm-7:35 pm

1 stop15h 10m

$582

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 9/23

4:50 pm-2:30 pm

1 stop27h 40m

Washington, D.C. Dulles Intl

Sun 9/27

4:30 pm-10:50 am

1 stop12h 20m

$586

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Barcelona-El Prat Airport and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $463. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $627.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $773. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport for around $1,070.

What is the cheapest Barcelona-El Prat to Washington, D.C. Dulles Intl flight route?

Fly from Barcelona-El Prat to Washington, D.C. Dulles Intl for the best Barcelona-El Prat - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $709 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Barcelona-El Prat Airport for as low as $577 on momondo.

How have Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of May 2026, prices for Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flights are approximately 25% more expensive when compared to flights at the same time last year.

When to book flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport (BCN to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Best Price Found	$790
Fastest flight time	8h 45m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Barcelona-El Prat Airport in the past 72 hours is $790. The best round-trip flight deal from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $744.

The fastest flight from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport takes 8h 45m

Direct flights go from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport every day.

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Frequently asked questions about flying from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

How far is Barcelona-El Prat to Washington, D.C. Dulles Intl by plane?
Washington, D.C. Dulles Intl is 4046.0 mi away from Barcelona-El Prat. In terms of flight time, this usually takes a little over 8h 45m.
When did momondo last update prices for flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?
As of May 2026, there are 2 operators available to choose from for flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Barcelona-El Prat Airport and Washington, D.C. Dulles Intl Airport, the leading plane model is Boeing 767-400, making up 37.68% of the total bookings. Other popular models include Boeing 767-300 with 17.05%, Boeing 787-9 Dreamliner with 7.16%, and Boeing 787-8 Dreamliner with 6.53%.
What is the most popular airline from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Barcelona-El Prat Airport and Washington, D.C. Dulles Intl Airport, the leading airline is Lufthansa, making up 52% of the total bookings. Other popular airlines include United Airlines with 48%.

Best airlines flying from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $593	Free Cancellation	Rating 7.4 9,706 reviews		Search United Airlines flights
Lufthansa	PriceFrom $593	Free Cancellation	Rating 6.8 7,993 reviews		Search Lufthansa flights

United Airlines Flights From Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport
Across 7 United Airlines flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport this week, the average price was $799, with the best United Airlines deals starting from $593 round-trip. 9,706 users have rated United Airlines on momondo, with an average score of 7.4/10.
Lufthansa Flights From Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport
Lufthansa is also a popular choice for this route. Lufthansa flight deals for Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport start from as low as $593 round-trip, depending on your selected dates, with average Lufthansa deals seen on momondo around $890. Lufthansa operates 7 flights to Washington, D.C. Dulles Intl Airport from Barcelona-El Prat Airport in an average week. Users have rated it 6.8/10 across 7,993 reviews.

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Gaithersburg

Colonial Beach

Fredericksburg

Silver Spring

Towson

Rockville

Manassas

Sterling

Linthicum Heights

Tysons

Bethesda

Springfield

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Why should I use momondo to find a flight deal from Barcelona to Washington, D.C.?

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Can I find flights from Barcelona to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Barcelona which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Barcelona to Washington, D.C.?

momondo helps you find the best flight between Barcelona and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Barcelona to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Barcelona and alert you when they change.

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Flights to New York John F Kennedy Intl Airportfrom $132

Flights to Newark Airportfrom $79

Flights to New York LaGuardia Airportfrom $98

Flights to Dallas/Fort Worth Airportfrom $106

Flights to Chicago O'Hare Intl Airportfrom $79

Flights to Washington, D.C. Reagan-National Airportfrom $117

Flights to Orlando Airportfrom $63

Flights to Chicago Midway Airportfrom $66

Flights to Dallas Love Field Airport

Cheap flights from Barcelona-El Prat Airport to Washington, D.C. from $414

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Delta flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flight tickets

Virgin Atlantic flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Our best Virgin Atlantic deals on Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flight tickets

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

What is the typical price of a round-trip flight between Barcelona-El Prat Airport and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest Barcelona-El Prat to Washington, D.C. Dulles Intl flight route?

How far in advance should I book a flight from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?

How have Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Barcelona-El Prat to Washington, D.C. Dulles Intl?

How often are flights from Barcelona to Washington, D.C. delayed?

What is the most punctual flight time for Barcelona to Washington, D.C. flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Barcelona to Washington, D.C. flights?

How many flights depart from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport on average per day?

How many flights depart from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport on average per week?

When to book flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Cheap Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport (BCN to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Best airlines flying from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport with momondo

United Airlines Flights From Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Lufthansa Flights From Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

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