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Barcelona-El Prat

$380+ Cheap flights from Billings (BIL) 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BCN
Mrz 11 — Mrz 181
Mi 3/11
Mi 3/18
1 adult, Economy
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Cheap flight deals from Billings to Barcelona-El Prat

Cheapest flights from Billings to Barcelona-El Prat
Explore the most affordable flight options available from Billings to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Februar 9, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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.
Di 5/56:35 am
BIL
-
BCN
2 stops17h 25m
United Airlines
Sa 5/1612:15 pm
BCN
-
BIL
2 stops40h 42m
United Airlines
Deal found 2/8$675
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Di 5/51:51 pm
BIL
-
BCN
2 stops20h 49m
American Airlines
Sa 5/1610:45 am
BCN
-
BIL
1 stop19h 58m
American Airlines
Deal found 2/8$848
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Di 8/48:45 am
BIL
-
BCN
1 stop20h 30m
United Airlines
Sa 8/1512:15 pm
BCN
-
BIL
2 stops40h 36m
United Airlines
Deal found 2/6$891
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Do 9/177:00 am
BIL
-
BCN
2 stops17h 00m
United Airlines
Sa 9/267:55 am
BCN
-
BIL
2 stops20h 56m
United Airlines
Deal found 2/9$895
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Sa 9/1912:30 pm
BIL
-
BCN
2 stops17h 55m
United Airlines
Sa 9/267:55 am
BCN
-
BIL
2 stops20h 56m
United Airlines
Deal found 2/9$900
This Delta deal was found by Cheapflights users on 2/9. 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.
Mi 9/165:45 am
BIL
-
BCN
2 stops45h 00m
Delta
Sa 9/2610:55 am
BCN
-
BIL
2 stops19h 42m
Delta
Deal found 2/9$903
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Sa 9/1912:17 pm
BIL
-
BCN
2 stops17h 13m
American Airlines
Sa 9/2610:30 am
BCN
-
BIL
1 stop19h 52m
American Airlines
Deal found 2/9$907
This Air Canada deal was found by Cheapflights users on 2/7. 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.
So 7/197:00 am
BIL
-
BCN
2 stops17h 00m
Air Canada
Mo 7/271:15 pm
BCN
-
BIL
2 stops39h 54m
Air Canada
Deal found 2/7$954

Find flight deals from Billings to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Barcelona-El Prat (BCN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated Februar 9, 2026.

Most accurate provider

Kiwi.com
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$675
(United Airlines)

One-way from

$380
(Kiwi.com)
Provider with most accurate pricing for Billings Logan Intl-Barcelona-El Prat flight deals.
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Provider most trusted by Cheapflights users for Billings Logan Intl-Barcelona-El Prat flights.
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From Billings Logan Intl to Barcelona-El Prat
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One-way flight from Billings Logan Intl to Barcelona-El Prat
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings 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 Februar 9, 2026.
Use the filters below to find and compare flights from Billings to Barcelona-El Prat Airport that are best for you.

Fly from

Billings

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Di 5/5

6:35 am-8:00 am

2 stops17h 25m

Barcelona-El Prat

Sa 5/16

12:15 pm-8:57 pm

2 stops40h 42m

$675

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Di 5/5

1:51 pm-6:40 pm

2 stops20h 49m

Barcelona-El Prat

Sa 5/16

10:45 am-10:43 pm

1 stop19h 58m

$848

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Di 8/4

8:45 am-1:15 pm

1 stop20h 30m

Barcelona-El Prat

Sa 8/15

12:15 pm-8:51 pm

2 stops40h 36m

$891

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sa 7/18

7:00 am-9:20 am

2 stops42h 20m

Barcelona-El Prat

Mo 7/27

1:15 pm-9:09 pm

2 stops39h 54m

$959

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Fr 7/17

5:55 pm-5:55 pm

2 stops16h 00m

Barcelona-El Prat

Mo 7/27

1:15 pm-10:13 pm

2 stops40h 58m

$1,018

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sa 7/18

5:00 am-9:20 am

2 stops44h 20m

Barcelona-El Prat

So 7/26

12:15 pm-9:09 pm

2 stops40h 54m

$1,054

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Mi 4/8

2:05 pm-1:25 pm

3 stops39h 20m

$380

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Di 4/7

5:51 pm-8:20 am

2 stops30h 29m

$405

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Mi 4/8

7:00 am-10:25 pm

2 stops31h 25m

$407

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Mo 4/6

5:51 pm-9:20 am

2 stops55h 29m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 18 results
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Compare providers for flights from Billings to Barcelona-El Prat

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to Barcelona-El Prat in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Billings-Barcelona-El Prat Airport flights, users find the pricing of Kiwi.com to be most consistent on Cheapflights vs. Kiwi.com Users can find the same prices on Billings-Barcelona-El Prat Airport flight deals on Cheapflights vs. Kiwi.com >95% of the time. Price accuracy is based on data collected from Billings-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Barcelona-El Prat Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Billings to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Billings 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.

Related info for your journey

Find useful and relevant information for your journey from Billings 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.

  • What airport do you fly from for flights from Billings to Barcelona-El Prat?

    For a flight from Billings to Barcelona-El Prat, you will be flying from Billings Logan Intl. Billings Logan Intl (BIL) is just 2.7 mi from the center of the city. Billings Logan Intl is the only Billings airport and it handles 0 outbound flights to Barcelona-El Prat per day. 0 airlines have flights to Barcelona-El Prat from Billings Logan Intl on a regular basis.

  • How long is the flight from Billings to Barcelona-El Prat Airport?

    Airlines like United Airlines and American Airlines fly from Billings to Barcelona-El Prat Airport in about 17h 25m. The time it takes to get you to your destination can typically vary by up to 3h 24m. The distance between Billings and Barcelona-El Prat Airport is about 5056 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Billings to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on Billings to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to Barcelona-El Prat?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Barcelona-El Prat.

  • Can I find deals for business class flights from Billings to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Billings to Barcelona-El Prat by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Roses
Calella
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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