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Barcelona-El Prat

$566+ Cheap flights from Billings (BIL) to Barcelona-El Prat (BCN)

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BCN
Jun 16 — Jun 231
Mon 6/16
Mon 6/23
1 adult, Economy
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Cheap 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 June 11, 2025.

Round-trip from

$566
(United Airlines)
From Billings Logan Intl to Barcelona-El Prat
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Find 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 June 11, 2025.

This United Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 9/235:00 amBIL - BCN
2 stops18h 50mUnited Airlines
Thu 10/21:15 pmBCN - BIL
2 stops41h 31mUnited Airlines
Deal found 6/9$566
This American Airlines deal was found by Cheapflights users on 6/11. 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 9/2312:19 pmBIL - BCN
1 stop14h 11mAmerican Airlines
Thu 10/210:45 amBCN - BIL
1 stop19h 54mAmerican Airlines
Deal found 6/11$582
This Booking.com deal was found by Cheapflights users on 6/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:00 amBIL - BCN
3 stops18h 50mAir Canada
Thu 10/212:10 pmBCN - BIL
2 stops18h 36mAir Canada
Deal found 6/9$589
This Air Canada deal was found by Cheapflights users on 6/11. 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 9/235:00 amBIL - BCN
3 stops18h 50mMultiple Airlines
Thu 10/212:10 pmBCN - BIL
2 stops16h 39mMultiple Airlines
Deal found 6/11$789

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 June 11, 2025.
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

Tue 9/23

5:00 am-7:50 am

2 stops18h 50m

Barcelona-El Prat

Thu 10/2

1:15 pm-10:46 pm

2 stops41h 31m

$566

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Tue 9/23

12:19 pm-10:30 am

1 stop14h 11m

Barcelona-El Prat

Thu 10/2

10:45 am-10:39 pm

1 stop19h 54m

$582

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Tue 9/23

5:00 am-7:50 am

3 stops18h 50m

Barcelona-El Prat

Thu 10/2

12:10 pm-10:46 pm

2 stops18h 36m

$589

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Tue 9/23

5:00 am-7:50 am

3 stops18h 50m

Barcelona-El Prat

Thu 10/2

12:10 pm-8:49 pm

2 stops16h 39m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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.

Cheapflights Insights

Everything you need to know about your flight from Billings to Barcelona-El Prat Airport

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 June 11, 2025.
United Airlines
7.4
Good
8,784 reviews

Entertainment

7.0

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,784 reviews
United Airlines
7.4
Good
8,784 reviews

Entertainment

7.0

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,784 reviews

Entertainment

7.0

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,528 reviews
United Airlines
7.4
Good
8,784 reviews

Entertainment

7.0

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • What are the cheapest airlines flying from Billings to Barcelona-El Prat Airport round-trip?

    Cheapflights users have booked flights from Billings to Barcelona-El Prat Airport round-trip from $566. Other airlines that can offer you cheap pricing are American Airlines, from $582, and Air Canada, from $589.

  • 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.

  • What is the cheapest month to book a flight from Billings to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Billings to Barcelona-El Prat Airport (average of $523). Flying from Billings to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,062). 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.

See more FAQs

Traveling to a place near Billings?

Book flights to Billings if you plan to visit one of these locations
Calella
Castelldefels
Cadaques
L'Hospitalet de Llobregat
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

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