
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $785 (oojo) |
One-way from | $416 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $966 |
Good round-trip deal | $1,395 or less |
Good one-way deal | $885 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Tue 7/28
6:05 pm-8:20 am
Nonstop8h 15m
Barcelona-El Prat
Tue 8/4
11:15 am-2:00 pm
Nonstop8h 45m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Sat 8/1
10:05 pm-8:00 am
2 stops27h 55m
Barcelona-El Prat
Sat 8/8
1:50 pm-4:05 pm
1 stop32h 15m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Tue 8/11
5:05 pm-10:35 am
1 stop11h 30m
Barcelona-El Prat
Mon 8/24
8:20 pm-7:19 am
2 stops40h 59m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Fri 10/9
6:35 pm-8:20 am
Nonstop7h 45m
Barcelona-El Prat
Tue 10/13
11:15 am-2:05 pm
Nonstop8h 50m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Fri 8/7
10:25 pm-7:00 pm
1 stop14h 35m
Barcelona-El Prat
Mon 8/24
9:20 pm-3:55 pm
1 stop24h 35m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Tue 7/21
6:05 pm-8:20 am
Nonstop8h 15m
Barcelona-El Prat
Mon 8/3
1:50 pm-4:05 pm
1 stop32h 15m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Wed 7/8
6:05 pm-8:20 am
Nonstop8h 15m
Barcelona-El Prat
Sun 7/19
6:00 am-3:30 pm
1 stop15h 30m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Sun 8/23
3:45 pm-8:00 am
1 stop10h 15m
Barcelona-El Prat
Tue 9/1
11:15 am-2:00 pm
Nonstop8h 45m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Sat 7/18
6:05 pm-8:20 am
Nonstop8h 15m
Barcelona-El Prat
Sat 7/25
12:15 pm-7:01 pm
1 stop12h 46m
Washington, D.C.Barcelona
IAD - BCN
IADBCN
Washington, D.C. Dulles Intl
Sun 8/23
6:30 pm-8:20 am
Nonstop7h 50m
Barcelona-El Prat
Mon 8/31
11:15 am-2:00 pm
Nonstop8h 45m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport (average of $569). Flying from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,150). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Dublin (DUB) – chosen by Cheapflights users on 33% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport on Cheapflights.
Madrid (MAD) is the most affordable 1-stop option, with an average round-trip price of $563.
Flights via Madrid (MAD) have the shortest average one-way travel time for 1-stop routes: 10h 25m.
Flights via Madrid (MAD) offer the fastest connection on this route, with an average layover time of 1h 15m.
Entertainment
Comfort
Crew
Food
Overall
Boarding
Reviews
Anonymous,May 2026
DEN - IST
Entertainment
Comfort
Crew
Food
Overall
Boarding
Reviews
Anonymous,May 2026
DEN - IST
Entertainment
Comfort
Crew
Food
Overall
Boarding
Reviews
Anonymous,May 2026
DEN - IST
Entertainment
Comfort
Crew
Food
Overall
Boarding
Reviews
Anonymous,May 2026
DEN - IST
Entertainment
Comfort
Crew
Food
Overall
Boarding
Reviews
Anonymous,May 2026
DEN - IST
Entertainment
Comfort
Crew
Food
Overall
Boarding
Reviews
Anonymous,May 2026
DEN - IST
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$388 | Average$730 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$389 | Average$462 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$461 | Average$693 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$468 | Average$654 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$479 | Average$691 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$488 | Average$634 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$489 | Average$875 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$490 | Average$683 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$498 | Average$621 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$499 | Average$1,085 | FlexibilityNo cancel fee | On-time76% |