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Cheap flights from Billings to Barcelona from $787

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Barcelona departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Air Canada Logo
7:00 am - 8:00 am
BIL
-
BCN
17h 00m
2 stops
Air Canada Logo
12:15 pm - 5:16 pm
BCN
-
BIL
37h 01m
2 stops
$787Air Canada
Sun, Oct 4 - Thu, Oct 22
Air Canada Logo
7:00 am - 9:20 am
BIL
-
BCN
42h 20m
2 stops
Air Canada Logo
12:15 pm - 5:16 pm
BCN
-
BIL
37h 01m
2 stops
$792Air Canada
Sat, Oct 3 - Thu, Oct 22
Air Canada Logo
5:57 pm - 9:20 am
BIL
-
BCN
55h 23m
2 stops
Air Canada Logo
12:15 pm - 5:16 pm
BCN
-
BIL
37h 01m
2 stops
$797Air Canada
Fri, Oct 2 - Thu, Oct 22
United Airlines Logo
7:00 am - 9:00 am
BIL
-
BCN
18h 00m
2 stops
United Airlines Logo
4:10 pm - 12:59 pm
BCN
-
BIL
28h 49m
3 stops
$808United Airlines
Sun, Oct 4 - Wed, Oct 21
Multiple Airlines Logo
7:00 am - 8:00 am
BIL
-
BCN
17h 00m
2 stops
Multiple Airlines Logo
3:40 pm - 9:00 pm
BCN
-
BIL
37h 20m
2 stops
$823Multiple Airlines
Mon, Oct 5 - Mon, Oct 19
Air Canada Logo
5:57 pm - 9:20 am
BIL
-
BCN
55h 23m
2 stops
Air Canada Logo
1:15 pm - 9:41 am
BCN
-
BIL
28h 26m
2 stops
$826Air Canada
Fri, Oct 2 - Wed, Oct 21
Air Canada Logo
7:00 am - 8:00 am
BIL
-
BCN
17h 00m
2 stops
Air Canada Logo
12:15 pm - 9:00 pm
BCN
-
BIL
40h 45m
2 stops
$837Air Canada
Tue, Oct 6 - Mon, Oct 19
Air Canada Logo
5:57 pm - 8:00 am
BIL
-
BCN
30h 03m
2 stops
Air Canada Logo
12:15 pm - 9:00 pm
BCN
-
BIL
40h 45m
2 stops
$843Air Canada
Sat, Oct 3 - Mon, Oct 19
Air Canada Logo
2:29 pm - 9:20 am
BIL
-
BCN
34h 51m
2 stops
Air Canada Logo
1:15 pm - 5:16 pm
BCN
-
BIL
36h 01m
2 stops
$847Air Canada
Thu, Oct 8 - Thu, Oct 22
Air Canada Logo
5:57 pm - 9:20 am
BIL
-
BCN
31h 23m
2 stops
Air Canada Logo
1:15 pm - 5:16 pm
BCN
-
BIL
36h 01m
2 stops
$852Air Canada
Thu, Oct 8 - Fri, Oct 16

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
Aug 4
BIL6:00 amBillings Logan Intl
19h 05m
2 stops
BCN9:05 amBarcelona-El Prat
Aug 15
BCN10:45 amBarcelona-El Prat
19h 59m
1 stop
BIL10:44 pmBillings Logan Intl
$1,506
American Airlines
Aug 4
BIL6:00 amBillings Logan Intl
20h 10m
1 stop
BCN10:10 amBarcelona-El Prat
Aug 15
BCN10:45 amBarcelona-El Prat
19h 59m
1 stop
BIL10:44 pmBillings Logan Intl
$1,611
American Airlines
Aug 4
BIL6:00 amBillings Logan Intl
20h 10m
1 stop
BCN10:10 amBarcelona-El Prat
Aug 15
BCN10:45 amBarcelona-El Prat
19h 59m
1 stop
BIL10:44 pmBillings Logan Intl
$1,612

Delta flights from Billings to Barcelona-El Prat Airport

Our best Delta deals on Billings to Barcelona-El Prat Airport flight tickets
Delta
Oct 7
BIL6:15 amBillings Logan Intl
44h 00m
2 stops
BCN10:15 amBarcelona-El Prat
Oct 19
BCN12:20 pmBarcelona-El Prat
39h 28m
2 stops
BIL7:48 pmBillings Logan Intl
$874
Delta
Oct 4
BIL6:15 amBillings Logan Intl
18h 20m
2 stops
BCN8:35 amBarcelona-El Prat
Oct 17
BCN3:15 pmBarcelona-El Prat
36h 33m
2 stops
BIL7:48 pmBillings Logan Intl
$902
Delta
Oct 6
BIL6:15 amBillings Logan Intl
42h 20m
2 stops
BCN8:35 amBarcelona-El Prat
Oct 17
BCN3:15 pmBarcelona-El Prat
36h 33m
2 stops
BIL7:48 pmBillings Logan Intl
$907

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 May 18, 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 10/4

7:00 am-8:00 am

2 stops17h 00m

Barcelona-El Prat

Thu 10/22

12:15 pm-5:16 pm

2 stops37h 01m

$787

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sat 10/3

7:00 am-9:20 am

2 stops42h 20m

Barcelona-El Prat

Thu 10/22

12:15 pm-5:16 pm

2 stops37h 01m

$792

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Fri 10/2

5:57 pm-9:20 am

2 stops55h 23m

Barcelona-El Prat

Thu 10/22

12:15 pm-5:16 pm

2 stops37h 01m

$797
Quickest round-trip

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sun 10/4

7:00 am-9:00 am

2 stops18h 00m

Barcelona-El Prat

Wed 10/21

4:10 pm-12:59 pm

3 stops28h 49m

$808

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Mon 10/5

7:00 am-8:00 am

2 stops17h 00m

Barcelona-El Prat

Mon 10/19

3:40 pm-9:00 pm

2 stops37h 20m

$823

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Fri 10/2

5:57 pm-9:20 am

2 stops55h 23m

Barcelona-El Prat

Wed 10/21

1:15 pm-9:41 am

2 stops28h 26m

$826

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Tue 10/6

7:00 am-8:00 am

2 stops17h 00m

Barcelona-El Prat

Mon 10/19

12:15 pm-9:00 pm

2 stops40h 45m

$837

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Sat 10/3

5:57 pm-8:00 am

2 stops30h 03m

Barcelona-El Prat

Mon 10/19

12:15 pm-9:00 pm

2 stops40h 45m

$843

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Thu 10/8

2:29 pm-9:20 am

2 stops34h 51m

Barcelona-El Prat

Thu 10/22

1:15 pm-5:16 pm

2 stops36h 01m

$847

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

Thu 10/8

5:57 pm-9:20 am

2 stops31h 23m

Barcelona-El Prat

Fri 10/16

1:15 pm-5:16 pm

2 stops36h 01m

$852

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

17h 00m

Direct flights

None
The fastest flight from Billings to Barcelona-El Prat Airport takes 17h 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

Frequently asked questions about flying from Billings to Barcelona-El Prat Airport

  • 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 17h 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
Castelldefels
Tossa de Mar
Tarragona
El Prat de Llobregat
L'Hospitalet de Llobregat
Calella
Cambrils
Cadaques
Badalona
Pineda de Mar
Santa Susanna
Empuriabrava
Pals
Roses
Calella de Palafrugell
Palafrugell
Malgrat de Mar

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

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