Cheap flights from Washington, D.C. to Barcelona from $193
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 10/15. 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 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
What is the typical price of a round-trip flight between Washington, D.C. and Barcelona?
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 $651. 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 $675.
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 $1,119. 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 $1,338.
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 $1,257 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 weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $834 when searching 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 $732 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?
Icelandair is the most popular carrier operating from Washington, D.C. to Barcelona
What airlines fly to Barcelona?
United Airlines, Iberia and British Airways 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 42% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 16 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 day?
As of July 2025, 3 flights take off from Washington, D.C. and land in Barcelona each day. The most common flight departure time for this route is 6:00PM, with 100% of daily flights taking off in the evening.
How many flights depart from Washington, D.C. to Barcelona on average per week?
As of July 2025, there are 21 flights per week flying from Washington, D.C. to Barcelona. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
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 9h 51m.
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 July 2025, there are 16 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 $302 | Free Cancellation | Rating 7.0 102 reviews | |||
| PriceFrom $384 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $465 | Free Cancellation | Rating 7.3 1,413 reviews | |||
| PriceFrom $468 | Free Cancellation | Rating 8.0 7,954 reviews | |||
| PriceFrom $483 | Free Cancellation | Rating 7.0 2,825 reviews | |||
| PriceFrom $495 | Free Cancellation | Rating 7.1 1,914 reviews | |||
| PriceFrom $498 | Free Cancellation | Rating 6.6 7,103 reviews | |||
| PriceFrom $499 | Free Cancellation | Rating 7.4 8,842 reviews | |||
| PriceFrom $513 | Free Cancellation | Rating 7.8 1,370 reviews | |||
| PriceFrom $517 | Free Cancellation | Rating 7.5 1,468 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.