Find cheap United Airlines flights to Barcelona-El Prat Airport
WAS — BCN
Nov 4 — Nov 111
Round-trip
1 adult, Economy
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Cheapest United Airlines flights from USA to Barcelona-El PratExplore the most affordable United Airlines flight options available from USA to Barcelona-El Prat. Find the lowest fares with prices last updated on October 5, 2026.
Explore the most affordable United Airlines flight options available from USA to Barcelona-El Prat. Find the lowest fares with prices last updated on October 5, 2026.
This United Airlines deal was found by Cheapflights users on 10/5. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:41 pm -
1 stop31h 19m
Sun 11/151:35 pm -
1 stop26h 13m
Deal found 10/5![United Airlines logo]()
$621
This United Airlines deal was found by Cheapflights users on 10/1. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:25 am -
1 stop17h 10m
Wed 11/251:35 pm -
2 stops32h 15m
Deal found 10/1![United Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 10/5. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:30 pm -
1 stop12h 05m
Wed 11/181:35 pm -
2 stops28h 51m
Deal found 10/5![United Airlines logo]()
$625
Best United Airlines flights from USA to Barcelona-El PratDiscover carefully curated United Airlines flight deals from USA to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
Discover carefully curated United Airlines flight deals from USA to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
This United Airlines deal was found by Cheapflights users on 10/1. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:33 pm -
1 stop31h 27m
Wed 12/161:35 pm -
1 stop31h 18m
Deal found 10/1![United Airlines logo]()
$621
This United Airlines deal was found by Cheapflights users on 10/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:05 pm -
1 stop30h 15m
Sun 11/81:35 pm -
1 stop26h 13m
Deal found 10/4![United Airlines logo]()
$621
This United Airlines deal was found by Cheapflights users on 10/5. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:30 am -
1 stop22h 05m
Sun 11/81:35 pm -
2 stops34h 09m
Deal found 10/5![United Airlines logo]()
$624
Direct United Airlines flights from USA to Barcelona-El PratExplore non-stop United Airlines flight options from USA to Barcelona-El Prat based on user searches, and compare prices and availability for your desired travel dates. Data last updated October 5, 2026.
Explore non-stop United Airlines flight options from USA to Barcelona-El Prat based on user searches, and compare prices and availability for your desired travel dates. Data last updated October 5, 2026.
This United Airlines deal was found by Cheapflights users on 10/1. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/136:30 pm -
Nonstop7h 50m
Wed 1/2711:00 am -
Nonstop9h 15m
Deal found 10/1![United Airlines logo]()
$636
This United Airlines deal was found by Cheapflights users on 10/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:30 pm -
Nonstop7h 50m
Tue 11/1711:00 am -
Nonstop9h 15m
Deal found 10/2![United Airlines logo]()
$641
This United Airlines deal was found by Cheapflights users on 10/3. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:30 pm -
Nonstop7h 50m
Tue 11/1711:00 am -
Nonstop9h 15m
Deal found 10/3![United Airlines logo]()
$642
Last-minute United Airlines flights from USA to Barcelona-El PratDiscover last-minute United Airlines flight deals from USA to Barcelona-El Prat. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute United Airlines flight deals from USA to Barcelona-El Prat. Data last updated October 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/5. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:41 pm -
1 stop31h 19m
Sun 11/151:35 pm -
1 stop26h 13m
Deal found 10/5![United Airlines logo]()
$621
This United Airlines deal was found by Cheapflights users on 10/1. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:25 am -
1 stop17h 10m
Wed 11/251:35 pm -
2 stops32h 15m
Deal found 10/1![United Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 10/5. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:30 pm -
1 stop12h 05m
Wed 11/181:35 pm -
2 stops28h 51m
Deal found 10/5![United Airlines logo]()
$625
One-way United Airlines flights to Barcelona-El PratSearch for one-way United Airlines flight options to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
Search for one-way United Airlines flight options to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This United Airlines deal was found by Cheapflights users on 10/1. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:30 am -
2 stops17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 10/5. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/76:30 pm -
Nonstop7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![United Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 10/1. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:30 pm -
Nonstop7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![United Airlines logo]()
$295
Flights to Barcelona-El Prat Airport with United Airlines at a glance
Find detailed information about United Airlines flights from USA to Barcelona-El Prat. Explore the options provided by United Airlines to plan your journey from USA to Barcelona-El Prat. Data last updated October 5, 2026.
Cheapflights Insights
Find cheap United Airlines flights to Barcelona-El Prat Airport
US0-BCN
EWR-BCN
BOS-BCN
How long is the flight to Barcelona-El Prat Airport with United Airlines?
On average, United Airlines flights from the United States to Barcelona-El Prat Airport take 8 hours 50 minutes. Flights to Barcelona-El Prat Airport from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.
United Airlines weekly flight availability to Barcelona-El Prat Airport
The most flights to Barcelona-El Prat Airport operated by United Airlines are scheduled on a Monday (5 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).
When is the best time to book a flight to Barcelona-El Prat Airport with United Airlines?
The best time to book a flight to Barcelona-El Prat Airport with United Airlines is 15 days before departure. On average, fares are higher if you book 4 days before departure.
FAQs about flights to Barcelona-El Prat Airport with United Airlines
Reviews of United Airlines
See what Cheapflights users have to say about their United Airlines experience.
Overview
Reviews
United Airlines
10,000 reviews
Overview
Comfort
7.3
Boarding
7.7
Food
6.7
Crew
8.1
Entertainment
7.1
Recent reviews
10.0
|Oct 2026Is good
10.0
|Sep 2026Everything was good
8.0
|Sep 2026The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
10.0
|Aug 2026Staff friendly, good boarding experience
4.0
|Aug 2026Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
1 out of 3334
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