Question 1

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

Accepted Answer

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Barcelona, with most prices found around $337. If you’re not able to fly to Washington, D.C. in January, then November is your next best option. Flight prices from Barcelona to Washington, D.C. during November average around $376.

Question 2

How long does it take to fly to Washington, D.C.?

Accepted Answer

Flight times from Barcelona to Washington, D.C. vary, but if you’re flying out of Barcelona and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 8h 45m on average. Another popular route from Barcelona to Washington, D.C. is flying from Reus to Washington, D.C. Dulles Intl Airport, which will take roughly 13h 45m. Keep in mind that layovers or delays could extend your travel time.

Question 3

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

Accepted Answer

You are more likely to see cheaper flights to Washington, D.C. from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $765 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Barcelona for as low as $579 on momondo.

Question 4

How many flights depart from Barcelona to Washington, D.C. on average per week?

Accepted Answer

The number of flights available between Barcelona and Washington, D.C. is 21 per week as of July 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Question 5

What is the cheapest Barcelona to Washington, D.C. flight route?

Accepted Answer

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

Question 6

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

Accepted Answer

On average, the least expensive day to fly to Washington, D.C. from Barcelona is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $803. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Barcelona to Washington, D.C. for around $1,070.

Question 7

How many flights depart from Barcelona to Washington, D.C. on average per day?

Accepted Answer

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

Question 8

What cabin class options are available on Barcelona to Washington, D.C. flights?

Accepted Answer

There are 3 cabin classes available to choose from on Barcelona to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 9

What is the cheapest airline that flies from Barcelona to Washington, D.C.?

Accepted Answer

British Airways, Delta, and Finnair are the most popular carriers operating from Barcelona to Washington, D.C.

Question 10

What airlines fly to Washington, D.C.?

Accepted Answer

Lufthansa, United Airlines and TAP AIR PORTUGAL are the top three most popular airlines that fly to Washington, D.C. from Barcelona according to our data. Lufthansa is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Question 11

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

Accepted Answer

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.

Question 12

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

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $722 to $917.
The lowest price recently found on this route was $525.

Question 13

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

Accepted Answer

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.

Question 14

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

Accepted Answer

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.

Question 15

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

Accepted Answer

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 201 minutes.

Question 16

When did momondo last update prices for flights from Barcelona to Washington, D.C.?

Accepted Answer

Prices for flights from Barcelona to Washington, D.C. were last updated today.

Question 17

How many operators does momondo search for flights from Barcelona to Washington, D.C.?

Accepted Answer

There are 3 operators available for flights from Barcelona to Washington, D.C. as of July 2026.

Question 18

How old do you have to be to fly from Barcelona to Washington, D.C.?

Accepted Answer

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 to Washington, D.C..

Question 19

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

Accepted Answer

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Fastest flight time	8h 45m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $534	Free Cancellation	Rating 7.2 2,339 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $607	Free Cancellation	Rating 6.8 8,140 reviews	Search Lufthansa flights
United Airlines	PriceFrom $617	Free Cancellation	Rating 7.4 9,998 reviews	Search United Airlines flights

Cheap flights from Barcelona to Washington, D.C. from $355

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 to Washington, D.C. departing on 9/17. 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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How to get the cheapest flight ticket from Barcelona to Washington, D.C.

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

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

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

What is the cheapest Barcelona to Washington, D.C. flight route?

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

What cabin class options are available on Barcelona to Washington, D.C. flights?

What is the cheapest airline that flies from Barcelona to Washington, D.C.?

What airlines fly to Washington, D.C.?

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 to Washington, D.C. on average per day?

How many flights depart from Barcelona to Washington, D.C. on average per week?

How long does it take to fly to Washington, D.C.?

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