
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $404 (oojo) |
One-way from | $262 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $486 |
Good round-trip deal | $879 or less |
Good one-way deal | $648 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Wed 4/22
3:40 pm-2:45 pm
1 stop14h 05m
Barcelona-El Prat
Wed 4/29
3:45 pm-8:40 pm
1 stop13h 55m
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Sat 4/25
3:40 pm-2:45 pm
1 stop14h 05m
Barcelona-El Prat
Wed 4/29
3:45 pm-8:40 pm
1 stop13h 55m
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Tue 4/7
11:59 pm-8:00 am
2 stops23h 01m
Barcelona-El Prat
Tue 4/14
12:15 pm-4:41 pm
2 stops37h 26m
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Wed 4/8
5:00 am-8:00 am
2 stops18h 00m
Barcelona-El Prat
Tue 4/14
12:15 pm-4:41 pm
2 stops37h 26m
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Sun 4/12
11:59 pm-8:20 am
2 stops23h 21m
Barcelona-El Prat
Fri 4/24
12:15 pm-6:46 pm
2 stops39h 31m
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Sat 4/11
11:59 pm-8:20 am
2 stops23h 21m
Barcelona-El Prat
Tue 4/21
12:15 pm-4:37 pm
3 stops37h 22m
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Wed 4/8
8:00 am-9:20 am
1 stop16h 20m
Barcelona-El Prat
Tue 4/28
1:15 pm-11:48 am
2 stops31h 33m
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Tue 4/21
8:20 pm-6:40 pm
1 stop13h 20m
Barcelona-El Prat
Thu 4/30
10:15 am-6:25 pm
1 stop17h 10m
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Wed 3/4
7:00 am-8:20 am
2 stops16h 20m
Barcelona-El Prat
Tue 3/17
1:50 pm-12:59 am
2 stops19h 09m
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Sat 3/7
2:00 pm-7:50 pm
1 stop20h 50m
Barcelona-El Prat
Sat 3/14
9:10 am-12:59 am
2 stops23h 49m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The price you pay for your flight from Seattle to Barcelona-El Prat Airport may vary depending on when you book. For the best chance of a lower fare, look to book 47 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, January is the cheapest month in which you can book a flight from Seattle to Barcelona-El Prat Airport (average of $353). Flying from Seattle to Barcelona-El Prat Airport in June is currently the most expensive (average of $804). 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.
Chicago (ORD) – chosen by Cheapflights users on 50% of 1-stop itineraries from Seattle to Barcelona-El Prat Airport on Cheapflights.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $675.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 14h 50m.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 58m.
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Comfort
Crew
Entertainment
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$367 | Average$535 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$461 | Average$534 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$476 | Average$715 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$477 | Average$667 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$482 | Average$791 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$486 | Average$977 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$493 | Average$850 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$494 | Average$771 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$502 | Average$791 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$567 | Average$774 | FlexibilityNo cancel fee | On-time76% |