Cheap flights from Washington, D.C. to Barcelona from $265
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 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
0 bags
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. to Barcelona
Round-trip
One-way
Last minute
Direct
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]()
Oct 8![Delta]()
Oct 21
IAD12:30 pmWashington, D.C. Dulles Intl
17h 25m
1 stop
BCN11:55 amBarcelona-El Prat
BCN6:10 amBarcelona-El Prat
16h 26m
2 stops
IAD4:36 pmWashington, D.C. Dulles Intl
Delta![Delta]()
Aug 11![Delta]()
Aug 19
DCA5:00 pmWashington, D.C. Reagan-National
12h 55m
1 stop
BCN11:55 amBarcelona-El Prat
BCN9:00 amBarcelona-El Prat
18h 16m
1 stop
DCA9:16 pmWashington, D.C. Reagan-National
TAP AIR PORTUGAL flights from Washington, D.C. to Barcelona
Our best TAP AIR PORTUGAL deals on Washington, D.C. to Barcelona flight tickets
TAP AIR PORTUGAL![TAP AIR PORTUGAL]()
Sep 24![TAP AIR PORTUGAL]()
Oct 8
IAD10:20 pmWashington, D.C. Dulles Intl
21h 10m
1 stop
BCN1:30 amBarcelona-El Prat
BCN8:10 pmBarcelona-El Prat
25h 10m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL![TAP AIR PORTUGAL]()
Oct 5![TAP AIR PORTUGAL]()
Oct 16
IAD5:45 pmWashington, D.C. Dulles Intl
14h 25m
1 stop
BCN2:10 pmBarcelona-El Prat
BCN11:25 amBarcelona-El Prat
15h 25m
1 stop
IAD8:50 pmWashington, D.C. Dulles Intl
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 $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 Tuesday when prices can be found for as low as $1,225. 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 $1,428.
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 $1,339 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 2 weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $861 when searching 2 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 $778 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?
TAP AIR PORTUGAL, PLAY, and Scandinavian Airlines 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 39% 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 day?
As of April 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 April 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 53m.
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 April 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 $306 | Free Cancellation | Rating 6.9 101 reviews | |||
| PriceFrom $384 | Free Cancellation | Rating 7.0 487 reviews | |||
| PriceFrom $465 | Free Cancellation | Rating 7.3 1,349 reviews | |||
| PriceFrom $521 | Free Cancellation | Rating 7.1 1,850 reviews | |||
| PriceFrom $540 | Free Cancellation | Rating 7.0 2,698 reviews | |||
| PriceFrom $550 | Free Cancellation | Rating 6.6 6,835 reviews | |||
| PriceFrom $560 | Free Cancellation | Rating 6.0 460 reviews | |||
| PriceFrom $572 | Free Cancellation | Rating 7.0 1,076 reviews | |||
| PriceFrom $603 | Free Cancellation | Rating 6.7 967 reviews | |||
| PriceFrom $608 | Free Cancellation | Rating 7.2 10,000 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.