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Cheap flights from Barcelona-El Prat Airport to District of Columbia from $417

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to District of Columbia departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Barcelona-El Prat Airport to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
ITA Airways Logo
6:20 am - 2:30 pm
BCN
-
IAD
14h 10m
1 stop
ITA Airways Logo
4:30 pm - 10:50 am
IAD
-
BCN
12h 20m
1 stop
$497ITA Airways
Tue, Sep 15 - Sun, Sep 20
JetBlue Logo
12:50 pm - 9:00 pm
BCN
-
DCA
14h 10m
1 stop
JetBlue Logo
2:30 pm - 9:45 am
DCA
-
BCN
13h 15m
1 stop
$525JetBlue
Tue, Sep 15 - Sun, Sep 20
ITA Airways Logo
4:50 pm - 2:30 pm
BCN
-
IAD
27h 40m
1 stop
ITA Airways Logo
4:30 pm - 11:15 pm
IAD
-
BCN
24h 45m
1 stop
$569ITA Airways
Wed, Sep 2 - Sun, Sep 13
ITA Airways Logo
6:20 am - 2:30 pm
BCN
-
IAD
14h 10m
1 stop
ITA Airways Logo
4:30 pm - 11:15 pm
IAD
-
BCN
24h 45m
1 stop
$578ITA Airways
Tue, Sep 1 - Mon, Sep 7
ITA Airways Logo
6:20 am - 2:30 pm
BCN
-
IAD
14h 10m
1 stop
ITA Airways Logo
5:45 pm - 3:55 pm
IAD
-
BCN
17h 10m
1 stop
$579ITA Airways
Tue, Oct 20 - Thu, Oct 29
ITA Airways Logo
6:20 am - 2:30 pm
BCN
-
IAD
14h 10m
1 stop
ITA Airways Logo
4:30 pm - 11:15 pm
IAD
-
BCN
24h 45m
1 stop
$580ITA Airways
Tue, Sep 1 - Sat, Sep 26
JetBlue Logo
12:50 pm - 9:00 pm
BCN
-
DCA
14h 10m
1 stop
JetBlue Logo
11:00 am - 9:45 am
DCA
-
BCN
16h 45m
1 stop
$614JetBlue
Thu, Sep 10 - Mon, Sep 14
Delta Logo
6:20 am - 4:33 pm
BCN
-
DCA
16h 13m
2 stops
Delta Logo
5:00 pm - 2:50 pm
DCA
-
BCN
15h 50m
2 stops
$663Delta
Thu, May 14 - Sat, May 30
Delta Logo
1:25 pm - 11:24 pm
BCN
-
DCA
15h 59m
2 stops
Delta Logo
11:55 am - 9:00 am
DCA
-
BCN
15h 05m
2 stops
$664Delta
Wed, May 27 - Wed, Jun 3
Delta Logo
3:15 pm - 10:03 pm
BCN
-
DCA
12h 48m
1 stop
Delta Logo
5:00 pm - 2:50 pm
DCA
-
BCN
15h 50m
2 stops
$665Delta
Thu, May 14 - Sat, May 30

United Airlines flights from Barcelona-El Prat Airport to District of Columbia

Our best United Airlines deals on Barcelona-El Prat Airport to District of Columbia flight tickets
United Airlines
May 15
BCN8:00 amBarcelona-El Prat
13h 05m
1 stop
IAD3:05 pmWashington, D.C. Dulles Intl
May 31
IAD6:05 pmWashington, D.C. Dulles Intl
8h 15m
BCN8:20 amBarcelona-El Prat
$711
United Airlines
May 18
BCN8:00 amBarcelona-El Prat
14h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
May 31
IAD6:05 pmWashington, D.C. Dulles Intl
8h 15m
BCN8:20 amBarcelona-El Prat
$712
United Airlines
May 18
BCN6:40 amBarcelona-El Prat
12h 55m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
May 31
IAD6:05 pmWashington, D.C. Dulles Intl
8h 15m
BCN8:20 amBarcelona-El Prat
$713

ITA Airways flights from Barcelona-El Prat Airport to District of Columbia

Our best ITA Airways deals on Barcelona-El Prat Airport to District of Columbia flight tickets
ITA Airways
Sep 15
BCN6:20 amBarcelona-El Prat
14h 10m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
Sep 20
IAD4:30 pmWashington, D.C. Dulles Intl
12h 20m
1 stop
BCN10:50 amBarcelona-El Prat
$497
ITA Airways
Sep 2
BCN4:50 pmBarcelona-El Prat
27h 40m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
Sep 13
IAD4:30 pmWashington, D.C. Dulles Intl
24h 45m
1 stop
BCN11:15 pmBarcelona-El Prat
$569
ITA Airways
Sep 1
BCN6:20 amBarcelona-El Prat
14h 10m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
Sep 7
IAD4:30 pmWashington, D.C. Dulles Intl
24h 45m
1 stop
BCN11:15 pmBarcelona-El Prat
$578

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport to District of Columbia 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, momondo users made 832,500 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 9/15

6:20 am-2:30 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Sun 9/20

4:30 pm-10:50 am

1 stop12h 20m

$497

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Tue 9/15

12:50 pm-9:00 pm

1 stop14h 10m

Washington, D.C. Reagan-National

Sun 9/20

2:30 pm-9:45 am

1 stop13h 15m

$525

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 9/2

4:50 pm-2:30 pm

1 stop27h 40m

Washington, D.C. Dulles Intl

Sun 9/13

4:30 pm-11:15 pm

1 stop24h 45m

$569

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 9/1

6:20 am-2:30 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Mon 9/7

4:30 pm-11:15 pm

1 stop24h 45m

$578

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 10/20

6:20 am-2:30 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Thu 10/29

5:45 pm-3:55 pm

1 stop17h 10m

$579

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 9/1

6:20 am-2:30 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Sat 9/26

4:30 pm-11:15 pm

1 stop24h 45m

$580

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 9/10

12:50 pm-9:00 pm

1 stop14h 10m

Washington, D.C. Reagan-National

Mon 9/14

11:00 am-9:45 am

1 stop16h 45m

$614

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 5/14

6:20 am-4:33 pm

2 stops16h 13m

Washington, D.C. Reagan-National

Sat 5/30

5:00 pm-2:50 pm

2 stops15h 50m

$663

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 5/27

1:25 pm-11:24 pm

2 stops15h 59m

Washington, D.C. Reagan-National

Wed 6/3

11:55 am-9:00 am

2 stops15h 05m

$664

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 5/14

3:15 pm-10:03 pm

1 stop12h 48m

Washington, D.C. Reagan-National

Sat 5/30

5:00 pm-2:50 pm

2 stops15h 50m

$665

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to District of Columbia from

How to get the cheapest flight ticket from Barcelona-El Prat Airport to District of Columbia

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

What is the cheapest month to fly to District of Columbia?

In general, January is the cheapest month to fly from Barcelona-El Prat Airport to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $337. If you don’t want to visit District of Columbia in January, then you should wait until September to fly from Barcelona-El Prat Airport, when ticket prices are also cheap, with an average price of $368.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Saturday when prices can be found for as low as $773. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Barcelona-El Prat Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,070.

What is the cheapest Barcelona-El Prat to District of Columbia flight route?

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

How far in advance should I book a flight from Barcelona-El Prat Airport to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $706 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Barcelona-El Prat Airport for as low as $577 on momondo.

Cheap Barcelona-El Prat Airport to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona-El Prat Airport to District of Columbia

Best Price Found

$894

Fastest flight time

8h 45m

Direct flights

Every day

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Barcelona-El Prat Airport in the past 72 hours is $894. The best round-trip flight deal from Barcelona-El Prat Airport to District of Columbia found on momondo in the last 72 hours is $744.
The fastest flight from Barcelona-El Prat Airport to District of Columbia takes 8h 45m
Direct flights go from Barcelona-El Prat Airport to District of Columbia every day.
There are 2 airports in District of Columbia. From Barcelona-El Prat Airport there are direct flights to Washington, D.C. Dulles Intl (IAD).
Search flight deals

Frequently asked questions about flying from Barcelona-El Prat Airport to District of Columbia

  • When did momondo last update prices for flights from Barcelona-El Prat Airport to District of Columbia?

    Prices for flights from Barcelona-El Prat Airport to District of Columbia were last updated today.

  • How many operators does momondo search for flights from Barcelona-El Prat Airport to District of Columbia?

  • How old do you have to be to fly from Barcelona-El Prat Airport to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona-El Prat Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Barcelona-El Prat Airport to District of Columbia?

Best airlines flying from Barcelona-El Prat Airport to District of Columbia

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $593Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
LufthansaPriceFrom $593Free CancellationRating
6.8
7,972 reviews
Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to District of Columbia?

It is quick and easy to find Barcelona to District of Columbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to District of Columbia that suits you.

Can I find flights from Barcelona to District of Columbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Barcelona to District of Columbia flights to just show those with flexible booking policies.

How can momondo help me find flights from Barcelona to District of Columbia?

momondo helps you find the best flight between Barcelona and District of Columbia 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 District of Columbia right now. Can momondo alert me if prices change?

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

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