HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona

$838+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BCN
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings to Barcelona with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 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 June 9, 2026.

This United Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 9/184:07 pm
BIL
-
BCN
2 stops31h 53m
United Airlines
Wed 9/3012:15 pm
BCN
-
BIL
2 stops32h 44m
United Airlines
Deal found 6/4$838
This Air Canada deal was found by Cheapflights users on 6/7. 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.
Fri 9/185:00 am
BIL
-
BCN
3 stops20h 20m
Multiple Airlines
Wed 9/301:15 pm
BCN
-
BIL
2 stops31h 59m
Multiple Airlines
Deal found 6/7$934
This Ovago deal was found by Cheapflights users on 6/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:13 pm
BIL
-
BCN
2 stops21h 47m
British Airways
Wed 9/3010:30 am
BCN
-
BIL
1 stop33h 27m
British Airways
Deal found 6/7$1,030
This Cheapflightsfares deal was found by Cheapflights users on 6/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:40 am
BIL
-
BCN
2 stops20h 15m
Lufthansa
Sat 8/157:55 am
BCN
-
BIL
2 stops21h 05m
Lufthansa
Deal found 6/8$1,127
This KAYAK deal was found by Cheapflights users on 6/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
BIL
-
BCN
1 stop19h 05m
Multiple Airlines
Sat 8/159:15 pm
BCN
-
BIL
2 stops33h 32m
Multiple Airlines
Deal found 6/7$1,255
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 6/295:00 am
BIL
-
BCN
2 stops19h 00m
United Airlines
Tue 7/71:15 pm
BCN
-
BIL
2 stops40h 02m
United Airlines
Deal found 6/5$1,345
This American Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 9/1812:28 pm
BIL
-
BCN
1 stop14h 07m
American Airlines
Wed 9/3010:45 am
BCN
-
BIL
1 stop19h 25m
American Airlines
Deal found 6/4$1,346

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 June 9, 2026.

Round-trip from

$838
(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 June 9, 2026.
Use the filters below to find and compare flights from Billings to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Fri 9/18

4:07 pm-8:00 am

2 stops31h 53m

Barcelona-El Prat

Wed 9/30

12:15 pm-12:59 pm

2 stops32h 44m

$838

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Fri 9/18

5:00 am-9:20 am

3 stops20h 20m

Barcelona-El Prat

Wed 9/30

1:15 pm-1:14 pm

2 stops31h 59m

$934

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Fri 9/18

1:13 pm-7:00 pm

2 stops21h 47m

Barcelona-El Prat

Wed 9/30

10:30 am-11:57 am

1 stop33h 27m

$1,030
Quickest round-trip

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Tue 8/4

10:40 am-2:55 pm

2 stops20h 15m

Barcelona-El Prat

Sat 8/15

7:55 am-9:00 pm

2 stops21h 05m

$1,127

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Tue 8/4

6:00 am-9:05 am

1 stop19h 05m

Barcelona-El Prat

Sat 8/15

9:15 pm-10:47 pm

2 stops33h 32m

$1,255

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Tue 8/4

6:00 am-9:05 am

1 stop19h 05m

Barcelona-El Prat

Sat 8/15

9:15 pm-10:47 pm

2 stops33h 32m

$1,258

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Tue 6/30

7:00 am-8:00 am

2 stops17h 00m

Barcelona-El Prat

Tue 7/7

1:15 pm-9:17 pm

2 stops40h 02m

$1,345

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Sorted by cheapest first

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, British Airways, and Lufthansa fly from Billings to Barcelona in about 20h 15m. The time it takes to get you to your destination can typically vary by up to 11h 38m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.