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$700+ Cheap flights from Billings (BIL) to Barcelona

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BCN
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
1 adult, Economy
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Cheap flight deals from Billings to Barcelona

Cheapest flights from Billings to Barcelona
Explore the most affordable flight options available from Billings to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2026.

This United Airlines deal was found by Cheapflights users on 2/17. 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 5/55:05 am
BIL
-
BCN
2 stops18h 55m
United Airlines
Sat 5/166:40 am
BCN
-
BIL
2 stops22h 17m
United Airlines
Deal found 2/17$700
This KAYAK deal was found by Cheapflights users on 2/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:21 pm
BIL
-
BCN
2 stops30h 14m
Air Europa
Mon 3/2310:05 am
BCN
-
BIL
2 stops43h 24m
Air Europa
Deal found 2/18$788
This Air France deal was found by Cheapflights users on 2/19. 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.
Tue 8/46:15 am
BIL
-
BCN
2 stops18h 20m
Air France
Thu 8/1310:55 am
BCN
-
BIL
2 stops19h 42m
Air France
Deal found 2/19$845
This American Airlines deal was found by Cheapflights users on 2/17. 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.
Tue 5/56:00 am
BIL
-
BCN
1 stop17h 35m
American Airlines
Sat 5/167:40 am
BCN
-
BIL
2 stops23h 03m
American Airlines
Deal found 2/17$857
This United Airlines deal was found by Cheapflights users on 2/16. 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 8/45:00 am
BIL
-
BCN
2 stops19h 00m
United Airlines
Sat 8/1512:15 pm
BCN
-
BIL
2 stops40h 36m
United Airlines
Deal found 2/16$894
This Air Canada deal was found by Cheapflights users on 2/17. 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.
Tue 5/55:05 am
BIL
-
BCN
3 stops20h 15m
Multiple Airlines
Sat 5/1612:15 pm
BCN
-
BIL
2 stops29h 23m
Multiple Airlines
Deal found 2/17$901
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:25 pm
BIL
-
BCN
2 stops31h 35m
Air Canada
Sat 8/151:15 pm
BCN
-
BIL
2 stops39h 36m
Air Canada
Deal found 2/19$913
This United Airlines deal was found by Cheapflights users on 2/19. 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 8/45:00 am
BIL
-
BCN
2 stops19h 00m
United Airlines
Fri 8/141:15 pm
BCN
-
BIL
2 stops39h 36m
United Airlines
Deal found 2/19$929
This Expedia deal was found by Cheapflights users on 2/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:38 am
BIL
-
BCN
2 stops20h 17m
Lufthansa
Tue 4/77:00 pm
BCN
-
BIL
2 stops33h 57m
Lufthansa
Deal found 2/18$1,024

Find flight deals from Billings to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Barcelona (S37). 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 February 20, 2026.

Round-trip from

$700
(United Airlines)
From Billings Logan Intl to Barcelona
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Barcelona 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 February 20, 2026.
Use the filters below to find and compare flights from Billings to Barcelona that are best for you.

Fly from

Billings

Fly to

Barcelona

Route

Depart

Return

Price

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Tue 5/5

5:05 am-8:00 am

2 stops18h 55m

Barcelona-El Prat

Sat 5/16

6:40 am-8:57 pm

2 stops22h 17m

$700

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Mon 3/16

6:21 pm-7:35 am

2 stops30h 14m

Barcelona-El Prat

Mon 3/23

10:05 am-10:29 pm

2 stops43h 24m

$788

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Tue 5/5

6:00 am-7:35 am

1 stop17h 35m

Barcelona-El Prat

Sat 5/16

7:40 am-10:43 pm

2 stops23h 03m

$857

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Tue 5/5

5:05 am-9:20 am

3 stops20h 15m

Barcelona-El Prat

Sat 5/16

12:15 pm-9:38 am

2 stops29h 23m

$901

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Wed 4/1

10:38 am-2:55 pm

2 stops20h 17m

Barcelona-El Prat

Tue 4/7

7:00 pm-8:57 pm

2 stops33h 57m

$1,024

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Fri 4/3

7:00 am-8:00 am

2 stops17h 00m

Barcelona-El Prat

Fri 4/10

1:15 pm-8:57 pm

2 stops39h 42m

$1,039

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sun 4/5

10:38 am-9:20 am

2 stops38h 42m

Barcelona-El Prat

Sun 4/12

11:15 am-9:40 am

2 stops30h 25m

$1,053

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Fri 4/3

1:48 pm-7:00 pm

2 stops21h 12m

Barcelona-El Prat

Fri 4/10

10:45 am-10:43 pm

1 stop19h 58m

$1,108

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Best time to book a flight from Billings to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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.

Cheapflights Insights

Everything you need to know about your flight from Billings to Barcelona
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Billings to Barcelona. 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?

    If you book a flight to Barcelona from Billings, you will be flying from Billings Logan Intl, which is the city’s only airport. Billings Logan Intl (BIL) is located 2.7 mi from the center of Billings. There are 0 flights from Billings Logan Intl to Barcelona per day from 0 different airlines.

  • How long is the flight from Billings to Barcelona?

    Airlines like United Airlines, Air Europa, and American Airlines fly from Billings to Barcelona in about 17h 35m. The time it takes to get you to your destination can typically vary by up to 12h 39m. Billings and Barcelona are separated by a distance of 5056 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Billings to Barcelona 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

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Alternative routes for Billings to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
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