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Cheap flights from Billings to Barcelona from $667

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Barcelona departing on 4/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Billings to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
10:38 am - 5:55 pm
BIL
-
BCN
23h 17m
2 stops
Lufthansa Logo
8:00 am - 8:57 pm
BCN
-
BIL
20h 57m
2 stops
$841Lufthansa
Sun, Apr 26 - Wed, May 6
United Airlines Logo
5:05 am - 8:20 am
BIL
-
BCN
19h 15m
2 stops
United Airlines Logo
3:15 pm - 1:23 pm
BCN
-
BIL
30h 08m
3 stops
$858United Airlines
Sun, Apr 26 - Mon, May 4
United Airlines Logo
7:00 am - 8:20 am
BIL
-
BCN
17h 20m
2 stops
United Airlines Logo
6:40 am - 10:45 pm
BCN
-
BIL
24h 05m
2 stops
$861United Airlines
Sun, Apr 26 - Sun, May 3
United Airlines Logo
5:05 am - 8:20 am
BIL
-
BCN
19h 15m
2 stops
United Airlines Logo
1:15 pm - 10:45 pm
BCN
-
BIL
41h 30m
2 stops
$870United Airlines
Sun, Apr 26 - Wed, May 6
American Airlines Logo
1:51 pm - 6:25 pm
BIL
-
BCN
20h 34m
2 stops
American Airlines Logo
10:45 am - 10:43 pm
BCN
-
BIL
19h 58m
1 stop
$877American Airlines
Sun, Apr 26 - Wed, May 6
American Airlines Logo
1:51 pm - 6:25 pm
BIL
-
BCN
20h 34m
2 stops
American Airlines Logo
10:45 am - 10:43 pm
BCN
-
BIL
19h 58m
1 stop
$878American Airlines
Sun, Apr 26 - Wed, May 6
American Airlines Logo
6:00 am - 7:35 am
BIL
-
BCN
17h 35m
1 stop
American Airlines Logo
10:45 am - 10:43 pm
BCN
-
BIL
19h 58m
1 stop
$881American Airlines
Sun, Apr 26 - Wed, May 6
American Airlines Logo
1:51 pm - 6:25 pm
BIL
-
BCN
20h 34m
2 stops
American Airlines Logo
10:30 am - 10:43 pm
BCN
-
BIL
20h 13m
2 stops
$882American Airlines
Sun, Apr 26 - Wed, May 6
United Airlines Logo
5:51 pm - 8:20 am
BIL
-
BCN
30h 29m
2 stops
United Airlines Logo
11:15 am - 10:45 pm
BCN
-
BIL
19h 30m
2 stops
$886United Airlines
Sat, Apr 25 - Thu, May 7
United Airlines Logo
10:38 am - 2:55 pm
BIL
-
BCN
20h 17m
2 stops
United Airlines Logo
7:55 am - 5:16 pm
BCN
-
BIL
17h 21m
2 stops
$916United Airlines
Fri, Apr 24 - Mon, May 4

Lufthansa flights from Billings to Barcelona-El Prat Airport

Our best Lufthansa deals on Billings to Barcelona-El Prat Airport flight tickets
Lufthansa
Apr 26
BIL10:38 amBillings Logan Intl
23h 17m
2 stops
BCN5:55 pmBarcelona-El Prat
May 6
BCN8:00 amBarcelona-El Prat
20h 57m
2 stops
BIL8:57 pmBillings Logan Intl
$841
Lufthansa
Apr 22
BIL10:38 amBillings Logan Intl
20h 17m
2 stops
BCN2:55 pmBarcelona-El Prat
May 6
BCN7:55 amBarcelona-El Prat
21h 02m
2 stops
BIL8:57 pmBillings Logan Intl
$6,410
Lufthansa
Apr 21
BIL2:35 pmBillings Logan Intl
23h 50m
2 stops
BCN10:25 pmBarcelona-El Prat
May 12
BCN7:55 amBarcelona-El Prat
17h 21m
2 stops
BIL5:16 pmBillings Logan Intl
$6,493

American Airlines flights from Billings to Barcelona-El Prat Airport

Our best American Airlines deals on Billings to Barcelona-El Prat Airport flight tickets
American Airlines
Apr 26
BIL1:51 pmBillings Logan Intl
20h 34m
2 stops
BCN6:25 pmBarcelona-El Prat
May 6
BCN10:45 amBarcelona-El Prat
19h 58m
1 stop
BIL10:43 pmBillings Logan Intl
$877
American Airlines
Apr 26
BIL1:51 pmBillings Logan Intl
20h 34m
2 stops
BCN6:25 pmBarcelona-El Prat
May 6
BCN10:45 amBarcelona-El Prat
19h 58m
1 stop
BIL10:43 pmBillings Logan Intl
$878
American Airlines
Apr 26
BIL6:00 amBillings Logan Intl
17h 35m
1 stop
BCN7:35 amBarcelona-El Prat
May 6
BCN10:45 amBarcelona-El Prat
19h 58m
1 stop
BIL10:43 pmBillings Logan Intl
$881

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Barcelona-El Prat Airport 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, momondo users made 832,500 searches. Data last updated March 30, 2026.
Use the filters below to find and compare flights from Billings to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sun 4/26

10:38 am-5:55 pm

2 stops23h 17m

Barcelona-El Prat

Wed 5/6

8:00 am-8:57 pm

2 stops20h 57m

$841

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sun 4/26

5:05 am-8:20 am

2 stops19h 15m

Barcelona-El Prat

Mon 5/4

3:15 pm-1:23 pm

3 stops30h 08m

$858

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sun 4/26

7:00 am-8:20 am

2 stops17h 20m

Barcelona-El Prat

Sun 5/3

6:40 am-10:45 pm

2 stops24h 05m

$861

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sun 4/26

5:05 am-8:20 am

2 stops19h 15m

Barcelona-El Prat

Wed 5/6

1:15 pm-10:45 pm

2 stops41h 30m

$870

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sun 4/26

1:51 pm-6:25 pm

2 stops20h 34m

Barcelona-El Prat

Wed 5/6

10:45 am-10:43 pm

1 stop19h 58m

$877

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sun 4/26

1:51 pm-6:25 pm

2 stops20h 34m

Barcelona-El Prat

Wed 5/6

10:45 am-10:43 pm

1 stop19h 58m

$878
Quickest round-trip

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sun 4/26

6:00 am-7:35 am

1 stop17h 35m

Barcelona-El Prat

Wed 5/6

10:45 am-10:43 pm

1 stop19h 58m

$881

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sun 4/26

1:51 pm-6:25 pm

2 stops20h 34m

Barcelona-El Prat

Wed 5/6

10:30 am-10:43 pm

2 stops20h 13m

$882

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sat 4/25

5:51 pm-8:20 am

2 stops30h 29m

Barcelona-El Prat

Thu 5/7

11:15 am-10:45 pm

2 stops19h 30m

$886

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Fri 4/24

10:38 am-2:55 pm

2 stops20h 17m

Barcelona-El Prat

Mon 5/4

7:55 am-5:16 pm

2 stops17h 21m

$916

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Billings to Barcelona-El Prat Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Billings to Barcelona-El Prat Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Billings to Barcelona-El Prat Airport flight.

When to book flights from Billings to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billings to Barcelona-El Prat Airport (BIL to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Barcelona-El Prat Airport

Fastest flight time

18h 00m

Direct flights

None
The fastest flight from Billings to Barcelona-El Prat Airport takes 18h 00m
There are no direct flights from Billings to Barcelona-El Prat Airport. There are no popular flight routes from Billings to Barcelona-El Prat Airport.
Search flight deals

  • How far is Billings Logan Intl to Barcelona-El Prat by plane?

    The distance between Billings Logan Intl and Barcelona-El Prat is about 5055.1 mi. By plane, this route typically takes 18h 00m.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Barcelona-El Prat Airport?

    Prices for flights from Billings Logan Intl Airport to Barcelona-El Prat Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Billings Logan Intl Airport to Barcelona-El Prat Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billings Logan Intl Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The necessary travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
Castelldefels
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Santa Susanna
Cambrils
Cadaques
Badalona
Pals
Pineda de Mar
Empuriabrava
Roses
Palafrugell
Calella de Palafrugell
La Pineda

Why use momondo?

Why should I use momondo to find a flight deal from Billings to Barcelona?

Finding the right flight to Barcelona from Billings is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.

Can I find flights from Billings to Barcelona with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Billings to Barcelona flights to just show those with flexible booking policies.

How can momondo help me find flights from Billings to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from Billings.

I’m not ready to book a flight from Billings to Barcelona right now. Can momondo alert me if prices change?

Price alerts on flights to Barcelona from Billings are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Barcelona-El Prat Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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