Cheap flights from Washington, D.C. to Barcelona from $234
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Barcelona departing on 4/8. 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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Cheap round-trip flights
These are some of the best round-trip flight deals from Washington, D.C. to Barcelona that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Barcelona.
Cheap last minute flights
Planning a quick getaway from Washington, D.C. to Barcelona? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Barcelona, so you can enjoy a seamless trip without layovers.
Delta flights from Washington, D.C. to Barcelona
Our best Delta deals on Washington, D.C. to Barcelona flight tickets
Delta![Delta]()
Apr 1![Delta]()
Apr 3
IAD1:48 pmWashington, D.C. Dulles Intl
13h 32m
1 stop
BCN9:20 amBarcelona-El Prat
BCN11:35 amBarcelona-El Prat
15h 47m
1 stop
IAD9:22 pmWashington, D.C. Dulles Intl
Delta![Delta]()
Mar 25![Delta]()
Apr 7
IAD6:35 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
BCN10:25 amBarcelona-El Prat
BCN1:20 pmBarcelona-El Prat
32h 15m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
PLAY flights from Washington, D.C. to Barcelona
Our best PLAY deals on Washington, D.C. to Barcelona flight tickets
PLAY![PLAY]()
Mar 30![PLAY]()
Apr 2
BWI6:50 pmBaltimore/Washington
20h 50m
1 stop
BCN9:40 pmBarcelona-El Prat
BCN10:50 pmBarcelona-El Prat
24h 50m
1 stop
BWI5:40 pmBaltimore/Washington
PLAY![PLAY]()
Apr 27![PLAY]()
May 2
BWI6:50 pmBaltimore/Washington
20h 50m
1 stop
BCN9:40 pmBarcelona-El Prat
BCN10:40 pmBarcelona-El Prat
25h 00m
1 stop
BWI5:40 pmBaltimore/Washington
See travel insights to Barcelona from
How to get the cheapest flight ticket from Washington, D.C. to Barcelona
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
Other information
What is the cheapest month to fly to Barcelona?
The month of February is, on average, the cheapest month to fly to Barcelona from Washington, D.C., with most prices found around $654. If you don’t want to visit Barcelona in February, then you should wait until January to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $676.
What is the cheapest day to depart on your flight to Barcelona?
The cheapest day to depart from Washington, D.C. to Barcelona is on a Monday when prices can be found for as low as $1,221. On the other hand, Friday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,427.
What is the cheapest time of day to depart on your flight to Barcelona?
In the morning is the cheapest time of day to fly from Washington, D.C. to Barcelona when you can find flight prices for as low as $759. Flying to Barcelona in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,346 on average. Flights to Barcelona from Washington, D.C. in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Washington, D.C. to Barcelona flight route?
Fly from Washington, D.C. Dulles Intl to Barcelona-El Prat for the best Washington, D.C. - Barcelona flight prices
How far in advance should I book a flight to Barcelona?
You are more likely to see cheaper flights to Barcelona from Washington, D.C. when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $871 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Washington, D.C. for as low as $776 on momondo.
What cabin class options are available on Washington, D.C. to Barcelona flights?
There are 3 cabin classes available to choose from on Washington, D.C. to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Washington, D.C. to Barcelona?
PLAY, TAP AIR PORTUGAL, and Royal Air Maroc are the most popular carriers operating from Washington, D.C. to Barcelona
What airlines fly to Barcelona?
United Airlines, Iberia and TAP AIR PORTUGAL are the top three most popular airlines that fly to Barcelona from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 18 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. to Barcelona on average per week?
As of February 2025, there are 15 flights per week flying from Washington, D.C. to Barcelona. The most common day of the week flights depart is Wed, with 20% of flights taking off on this day.
How long does it take to fly to Barcelona?
On average, it takes 9h 10m to fly from Washington, D.C. to Barcelona if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Barcelona-El Prat Airport (the most popular airport in Barcelona). If you’re flying out of Baltimore and into Barcelona-El Prat Airport, then the flight time is around 11h 20m.
Cheap Washington, D.C. to Barcelona flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Barcelona
How far is Washington, D.C. to Barcelona by plane?
The straight-line distance from Washington, D.C. to Barcelona is 4029.9 mi. By plane, this route typically takes 10h 25m.
When did momondo last update prices for flights from Washington, D.C. to Barcelona?
Prices for flights from Washington, D.C. to Barcelona were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Barcelona?
As of February 2025, there are 18 operators available to choose from for flights from Washington, D.C. to Barcelona.
How old do you have to be to fly from Washington, D.C. to Barcelona?
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 Washington, D.C. to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The necessary travel and health documents for your Barcelona trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Washington, D.C. to Barcelona
Compare and see reviews for airlines that fly from Washington, D.C. to Barcelona with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $157 | Free Cancellation | Rating 8.0 8,212 reviews | |||
| PriceFrom $302 | Free Cancellation | Rating 7.0 94 reviews | |||
| PriceFrom $378 | Free Cancellation | Rating 7.0 491 reviews | |||
| PriceFrom $471 | Free Cancellation | Rating 7.3 1,320 reviews | |||
| PriceFrom $490 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $503 | Free Cancellation | Rating 7.1 1,844 reviews | |||
| PriceFrom $507 | Free Cancellation | Rating 6.6 6,759 reviews | |||
| PriceFrom $516 | Free Cancellation | Rating 7.0 2,640 reviews | |||
| PriceFrom $554 | Free Cancellation | Rating 7.4 1,448 reviews | |||
| PriceFrom $567 | Free Cancellation | Rating 6.1 470 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Barcelona?
It is quick and easy to find Washington, D.C. to Barcelona 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 Barcelona that suits you.
Can I find flights from Washington, D.C. to Barcelona with flexible booking policies on momondo?
Flights from Washington, D.C. to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Washington, D.C. to Barcelona?
momondo provides multiple filters to help you find the best flight to Barcelona from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Washington, D.C. to Barcelona right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Washington, D.C. and alert you when they change.