What is the cheapest airline that flies from Barcelona-El Prat to Montana?

American Airlines and United Airlines are the most popular carriers operating from Barcelona-El Prat to Montana

When did momondo last update prices for flights from Barcelona-El Prat Airport to Montana?

Prices for flights from Barcelona-El Prat Airport to Montana were last updated today.

How old do you have to be to fly from Barcelona-El Prat Airport to Montana?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona-El Prat Airport to Montana.

What documentation or ID do you need to fly to Montana?

The required travel and health documents for your Montana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$679 Cheap Flights from Barcelona-El Prat Airport to Montana in 2026

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Find the cheapest flights from Barcelona-El Prat Airport to Montana

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 11:30 pm

BCN

BIL

25h 10m

2 stops

6:15 am - 3:00 pm

BIL

BCN

24h 45m

2 stops

$1,224Delta

Wed, Aug 19 - Fri, Nov 27

10:45 am - 10:47 pm

BCN

BIL

20h 02m

1 stop

2:00 pm - 7:50 pm

BIL

BCN

21h 50m

2 stops

$1,236American Airlines

Wed, Aug 19 - Fri, Nov 27

6:20 am - 11:30 pm

BCN

BIL

25h 10m

2 stops

11:35 am - 3:00 pm

BIL

BCN

19h 25m

2 stops

$1,241Delta

Sun, Aug 16 - Fri, Nov 27

6:20 am - 8:12 pm

BCN

BIL

21h 52m

2 stops

6:15 am - 5:05 pm

BIL

BCN

26h 50m

2 stops

$1,245Delta

Sat, Aug 15 - Fri, Nov 27

12:15 pm - 9:41 am

BCN

BIL

29h 26m

2 stops

7:00 am - 9:35 am

BIL

BCN

18h 35m

3 stops

$1,349Multiple Airlines

Wed, Aug 19 - Fri, Nov 27

1:15 pm - 9:41 am

BCN

BIL

28h 26m

2 stops

7:00 am - 9:35 am

BIL

BCN

18h 35m

3 stops

$1,358Multiple Airlines

Sat, Aug 15 - Fri, Nov 27

11:10 am - 11:32 pm

BCN

BIL

20h 22m

2 stops

6:40 pm - 2:50 pm

BIL

BCN

36h 10m

2 stops

$1,410Delta

Tue, Jun 16 - Sat, Jun 20

10:30 am - 11:50 am

BCN

BIL

33h 20m

1 stop

2:00 pm - 7:50 pm

BIL

BCN

21h 50m

2 stops

$1,602American Airlines

Sat, Aug 15 - Fri, Nov 27

10:45 am - 12:41 pm

BCN

BIL

33h 56m

1 stop

2:00 pm - 7:50 pm

BIL

BCN

21h 50m

2 stops

$1,742American Airlines

Sun, Aug 16 - Fri, Nov 27

12:15 pm - 9:41 am

BCN

BIL

29h 26m

2 stops

7:00 am - 9:35 am

BIL

BCN

18h 35m

3 stops

$1,849Multiple Airlines

Sun, Aug 16 - Fri, Nov 27

Delta flights from Barcelona-El Prat Airport to Montana

Our best Delta deals on Barcelona-El Prat Airport to Montana flight tickets

Delta

Aug 19

BCN6:20 amBarcelona-El Prat

25h 10m

2 stops

BIL11:30 pmBillings Logan Intl

Nov 27

BIL6:15 amBillings Logan Intl

24h 45m

2 stops

BCN3:00 pmBarcelona-El Prat

$1,224

Delta

Aug 16

BCN6:20 amBarcelona-El Prat

25h 10m

2 stops

BIL11:30 pmBillings Logan Intl

Nov 27

BIL11:35 amBillings Logan Intl

19h 25m

2 stops

BCN3:00 pmBarcelona-El Prat

$1,241

Delta

Aug 15

BCN6:20 amBarcelona-El Prat

21h 52m

2 stops

BIL8:12 pmBillings Logan Intl

Nov 27

BIL6:15 amBillings Logan Intl

26h 50m

2 stops

BCN5:05 pmBarcelona-El Prat

$1,245

American Airlines flights from Barcelona-El Prat Airport to Montana

Our best American Airlines deals on Barcelona-El Prat Airport to Montana flight tickets

American Airlines

Aug 19

BCN10:45 amBarcelona-El Prat

20h 02m

1 stop

BIL10:47 pmBillings Logan Intl

Nov 27

BIL2:00 pmBillings Logan Intl

21h 50m

2 stops

BCN7:50 pmBarcelona-El Prat

$1,236

American Airlines

Aug 15

BCN10:30 amBarcelona-El Prat

33h 20m

1 stop

BIL11:50 amBillings Logan Intl

Nov 27

BIL2:00 pmBillings Logan Intl

21h 50m

2 stops

BCN7:50 pmBarcelona-El Prat

$1,602

American Airlines

Aug 16

BCN10:45 amBarcelona-El Prat

33h 56m

1 stop

BIL12:41 pmBillings Logan Intl

Nov 27

BIL2:00 pmBillings Logan Intl

21h 50m

2 stops

BCN7:50 pmBarcelona-El Prat

$1,742

momondo Fare Finder

Use the filters below to find and compare flights from Barcelona-El Prat Airport to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Wed 8/19

6:20 am-11:30 pm

2 stops25h 10m

Billings Logan Intl

Fri 11/27

6:15 am-3:00 pm

2 stops24h 45m

$1,224

Quickest round-trip

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Wed 8/19

10:45 am-10:47 pm

1 stop20h 02m

Billings Logan Intl

Fri 11/27

2:00 pm-7:50 pm

2 stops21h 50m

$1,236

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Sun 8/16

6:20 am-11:30 pm

2 stops25h 10m

Billings Logan Intl

Fri 11/27

11:35 am-3:00 pm

2 stops19h 25m

$1,241

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Sat 8/15

6:20 am-8:12 pm

2 stops21h 52m

Billings Logan Intl

Fri 11/27

6:15 am-5:05 pm

2 stops26h 50m

$1,245

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Wed 8/19

12:15 pm-9:41 am

2 stops29h 26m

Billings Logan Intl

Fri 11/27

7:00 am-9:35 am

3 stops18h 35m

$1,349

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Sat 8/15

1:15 pm-9:41 am

2 stops28h 26m

Billings Logan Intl

Fri 11/27

7:00 am-9:35 am

3 stops18h 35m

$1,358

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Tue 6/16

11:10 am-11:32 pm

2 stops20h 22m

Billings Logan Intl

Sat 6/20

6:40 pm-2:50 pm

2 stops36h 10m

$1,410

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Sat 8/15

10:30 am-11:50 am

1 stop33h 20m

Billings Logan Intl

Fri 11/27

2:00 pm-7:50 pm

2 stops21h 50m

$1,602

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Sun 8/16

10:45 am-12:41 pm

1 stop33h 56m

Billings Logan Intl

Fri 11/27

2:00 pm-7:50 pm

2 stops21h 50m

$1,742

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Sun 8/16

12:15 pm-9:41 am

2 stops29h 26m

Billings Logan Intl

Fri 11/27

7:00 am-9:35 am

3 stops18h 35m

$1,849

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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

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

Prices

Airlines

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

You could potentially save up to 38% on your flight if you consider stops on a Barcelona-El Prat Airport to Montana flight.

Cheap Barcelona-El Prat Airport to Montana flight deals and tips

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

Fastest flight time	29h 45m
Direct flights	None

The fastest flight from Barcelona-El Prat Airport to Montana takes 29h 45m

There are no direct flights from Barcelona-El Prat Airport to Montana. There are no popular flight routes from Barcelona-El Prat Airport to Montana.

Search flight deals

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

When did momondo last update prices for flights from Barcelona-El Prat Airport to Montana?
Prices for flights from Barcelona-El Prat Airport to Montana were last updated today.
How old do you have to be to fly from Barcelona-El Prat Airport to Montana?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona-El Prat Airport to Montana.
What documentation or ID do you need to fly to Montana?
The required travel and health documents for your Montana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Barcelona to Montana. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Barcelona to Montana flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Barcelona to Montana flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.