$342+ Cheap flights from Washington to Barcelona-El Prat (BCN)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BCN
Απρ 9 — Απρ 161
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Washington to Barcelona-El Prat
Keep the following information in mind while searching for Washington to Barcelona-El Prat flight deals. Data was last updated Απρίλιος 4, 2025.
Round-trip from | $592 (SmartFares) |
|---|---|
One-way from | $342 (Trip.com) |
Popular in | June |
Cheapest in | November |
Average price | $816 |
Find flight deals from Washington to Barcelona-El Prat
Cheapest flights from Washington to Barcelona-El PratExplore the most affordable flight options available from Washington to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Απρίλιος 4, 2025.
Explore the most affordable flight options available from Washington to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Απρίλιος 4, 2025.
This SmartFares deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 6/74:00 pmSEA - BCN
1 stop17h 10mScandinavian Airlines
Τρι 6/177:00 pmBCN - SEA
1 stop27h 50mScandinavian Airlines
Deal found 4/3![Scandinavian Airlines logo]()
$592
This FlightHub deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 11/275:45 amSEA - BCN
2 stops19h 05mMultiple Airlines
Κυρ 12/77:45 amBCN - SEA
1 stop14h 35mMultiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$597
This American Airlines deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 11/276:50 pmSEA - BCN
1 stop14h 35mAmerican Airlines
Κυρ 12/76:40 amBCN - SEA
1 stop19h 15mAmerican Airlines
Deal found 4/4![American Airlines logo]()
$603
This Delta deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Κυρ 10/1211:25 amSEA - BCN
2 stops18h 25mDelta
Τετ 10/229:30 amBCN - SEA
1 stop21h 43mDelta
Deal found 4/3![Delta logo]()
$610
This Air Canada deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 10/135:45 amSEA - BCN
2 stops17h 05mAir Canada
Παρ 10/2412:15 pmBCN - SEA
2 stops30h 06mAir Canada
Deal found 4/3![Air Canada logo]()
$627
This Cheapflightsfares deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 8/189:55 amSEA - BCN
1 stop15h 15mIberia
Τρι 8/2612:20 pmBCN - SEA
1 stop17h 55mIberia
Deal found 4/4![Iberia logo]()
$664
This United deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 10/611:50 pmSEA - BCN
2 stops23h 30mUnited Airlines
Δευ 10/2010:20 amBCN - SEA
1 stop34h 35mUnited Airlines
Deal found 4/3![United Airlines logo]()
$674
This Finnair deal was found by Cheapflights users on 4/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 5/77:30 amSEA - BCN
1 stop17h 40mFinnair
Τετ 5/2110:05 amBCN - SEA
1 stop14h 55mFinnair
Deal found 4/4![Finnair logo]()
$676
This British Airways deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 9/178:20 pmSEA - BCN
1 stop15h 10mBritish Airways
Πεμ 9/2512:20 pmBCN - SEA
1 stop17h 53mBritish Airways
Deal found 4/3![British Airways logo]()
$690
This Air France deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 4/169:25 amSEA - BCN
1 stop14h 55mAir France
Τετ 4/2311:35 amBCN - SEA
1 stop19h 47mAir France
Deal found 4/2![Air France logo]()
$691
This SWISS deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 7/312:50 pmSEA - BCN
2 stops19h 20mSWISS
Παρ 8/86:35 pmBCN - SEA
1 stop29h 15mSWISS
Deal found 4/2![SWISS logo]()
$694
This Vliegwinkel deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 6/147:05 amSEA - BCN
1 stop20h 20mWestJet
Σαβ 6/282:25 pmBCN - SEA
2 stops32h 44mWestJet
Deal found 4/3![WestJet logo]()
$732
Cheapflights Fare Finder
Customize your flight search to find flights from Washington to Barcelona-El Prat that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Απρίλιος 4, 2025.
Use the filters below to find and compare flights from Washington to Barcelona-El Prat Airport that are best for you.
Fly from
Washington
Fly to
Barcelona-El Prat
Route
Depart
Return
Price
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Σαβ 6/7
4:00 pm-6:10 pm
1 stop17h 10m
Barcelona-El Prat
Τρι 6/17
7:00 pm-1:50 pm
1 stop27h 50m
$592
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Τρι 5/6
3:45 pm-6:10 pm
2 stops17h 25m
Barcelona-El Prat
Τρι 5/13
10:40 pm-5:50 pm
3 stops28h 10m
$605
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Δευ 8/18
9:55 am-10:10 am
1 stop15h 15m
Barcelona-El Prat
Τρι 8/26
12:20 pm-9:15 pm
1 stop17h 55m
$664
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Τετ 5/7
7:30 am-10:10 am
1 stop17h 40m
Barcelona-El Prat
Τετ 5/21
10:05 am-4:00 pm
1 stop14h 55m
$676
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Τετ 9/24
8:20 pm-10:45 pm
1 stop17h 25m
Barcelona-El Prat
Τετ 10/8
10:45 am-11:12 pm
1 stop21h 27m
$689
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Τετ 9/17
8:20 pm-8:30 pm
1 stop15h 10m
Barcelona-El Prat
Πεμ 9/25
12:20 pm-9:13 pm
1 stop17h 53m
$690
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Τετ 4/16
9:25 am-9:20 am
1 stop14h 55m
Barcelona-El Prat
Πεμ 4/24
2:10 pm-10:44 pm
1 stop17h 34m
$691
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Πεμ 7/31
2:50 pm-7:10 pm
2 stops19h 20m
Barcelona-El Prat
Παρ 8/8
6:35 pm-2:50 pm
1 stop29h 15m
$694
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Τετ 4/23
6:40 pm-5:10 pm
1 stop13h 30m
Barcelona-El Prat
Τετ 5/7
9:00 am-8:23 pm
1 stop20h 23m
$704
SeattleBarcelona
SEA - BCN
SEABCN
Seattle/Tacoma Intl
Σαβ 6/14
7:05 am-12:25 pm
1 stop20h 20m
Barcelona-El Prat
Σαβ 6/28
2:25 pm-2:09 pm
2 stops32h 44m
$732
Showing 1-10 of 56 results
Best time to book a flight from Washington to Barcelona-El Prat
Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington to Barcelona-El Prat Airport
What is the cheapest month to book a flight from State of Washington to Barcelona-El Prat Airport?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Barcelona-El Prat Airport (average of $523). Flying from State of Washington to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,079). 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.
What is the cheapest time of day to fly from WA to BCN?
Find hourly flight availability from Washington to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Απρίλιος 4, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Barcelona-El Prat Airport as you normally would.
Rainfall in Barcelona-El Prat by month
Plan your trip to Barcelona-El Prat by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.
Temperature in Barcelona-El Prat by month
Plan your trip to Barcelona-El Prat by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).
Reviews of airlines servicing Barcelona-El Prat
Get insights into the airlines that provide service to Barcelona-El Prat. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona-El Prat. Reviews last updated Απρίλιος 4, 2025.
To help decide which airline to fly from Washington to Barcelona, see what other customers have to say about Delta, KLM and Finnair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
8.0
Food
7.3
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Overall
8.0
Food
7.3
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Overall
8.0
Food
7.3
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Overall
8.0
Food
7.3
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Overall
8.0
Food
7.3
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Crew
8.5
Overall
8.0
Food
7.3
Boarding
8.2
Entertainment
7.9
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Washington to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington?
Book flights to Washington if you plan to visit one of these locationsCalella
Castelldefels
Cadaques
L'Hospitalet de Llobregat
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna
Tossa de Mar
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Alternative routes for Washington to Barcelona-El Prat
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Washington to Barcelona-El Prat
Discover the top 10 airlines that operate flights from Washington to Barcelona-El Prat. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Απρίλιος 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$416 | Average$651 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$445 | Average$899 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$489 | Average$643 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$502 | Average$827 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$507 | Average$799 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$510 | Average$855 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$540 | Average$863 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$553 | Average$937 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$579 | Average$881 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$588 | Average$935 | FlexibilityNo cancel fee | On-time76% |