What is the cheapest airline that flies from Spain to Montana?

American Airlines is the most popular carrier operating from Spain to Montana

When did momondo last update prices for flights from Spain to Montana?

Prices for flights from Spain to Montana were last updated today.

How old do you have to be to fly from Spain to Montana?

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 Spain to Montana.

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

The travel and health documents you'll need for your trip to Montana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$673 Cheap Flights from Spain to Montana in 2026

Find the cheapest flights from Spain to Montana

Round-trip

One-way

Recent round-trip flight deals from Spain to Montana

Enter your travel dates to find the best prices.

6:50 am - 9:04 pm

BCN

BIL

22h 14m

2 stops

5:00 am - 9:00 am

BIL

BCN

20h 00m

2 stops

$1,024United Airlines

Thu, Nov 12 - Mon, Nov 16

6:50 am - 9:04 pm

BCN

BIL

22h 14m

2 stops

5:00 am - 9:00 am

BIL

BCN

20h 00m

2 stops

$1,026United Airlines

Thu, Nov 12 - Mon, Nov 16

6:50 am - 9:04 pm

BCN

BIL

22h 14m

2 stops

5:00 am - 9:00 am

BIL

BCN

20h 00m

2 stops

$1,027United Airlines

Thu, Nov 12 - Mon, Nov 16

6:00 am - 9:39 pm

MAD

HLN

23h 39m

2 stops

2:34 pm - 9:15 am

HLN

MAD

34h 41m

2 stops

$1,048United Airlines

Fri, Nov 20 - Tue, Nov 24

6:00 am - 9:39 pm

MAD

HLN

23h 39m

2 stops

2:34 pm - 9:15 am

HLN

MAD

34h 41m

2 stops

$1,050United Airlines

Fri, Nov 20 - Tue, Nov 24

6:00 am - 9:39 pm

MAD

HLN

23h 39m

2 stops

2:34 pm - 9:15 am

HLN

MAD

34h 41m

2 stops

$1,051United Airlines

Fri, Nov 20 - Tue, Nov 24

6:00 am - 10:39 pm

MAD

HLN

24h 39m

2 stops

5:40 am - 9:55 am

HLN

MAD

20h 15m

2 stops

$1,205Delta

Wed, Jul 15 - Sun, Jul 19

10:40 am - 9:15 pm

BCN

BIL

18h 35m

1 stop

2:00 pm - 4:05 pm

BIL

BCN

18h 05m

2 stops

$1,219American Airlines

Thu, Nov 12 - Mon, Nov 16

10:40 am - 9:15 pm

BCN

BIL

18h 35m

1 stop

6:00 am - 8:50 am

BIL

BCN

18h 50m

1 stop

$1,229American Airlines

Thu, Nov 12 - Mon, Nov 16

7:00 am - 10:30 pm

MAD

HLN

23h 30m

2 stops

12:55 pm - 7:15 pm

HLN

MAD

22h 20m

2 stops

$1,372Multiple Airlines

Thu, Aug 13 - Thu, Aug 20

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American Airlines flights from Spain to Montana

Our best American Airlines deals on Spain to Montana flight tickets

American Airlines

Nov 12

BCN10:40 amBarcelona-El Prat

18h 35m

1 stop

BIL9:15 pmBillings Logan Intl

Nov 16

BIL2:00 pmBillings Logan Intl

18h 05m

2 stops

BCN4:05 pmBarcelona-El Prat

$1,219

American Airlines

Nov 12

BCN10:40 amBarcelona-El Prat

18h 35m

1 stop

BIL9:15 pmBillings Logan Intl

Nov 16

BIL2:00 pmBillings Logan Intl

18h 05m

2 stops

BCN4:05 pmBarcelona-El Prat

$1,224

American Airlines

Nov 12

BCN10:40 amBarcelona-El Prat

18h 35m

1 stop

BIL9:15 pmBillings Logan Intl

Nov 16

BIL6:00 amBillings Logan Intl

18h 50m

1 stop

BCN8:50 amBarcelona-El Prat

$1,229

United Airlines flights from Spain to Montana

Our best United Airlines deals on Spain to Montana flight tickets

United Airlines

Nov 12

BCN6:50 amBarcelona-El Prat

22h 14m

2 stops

BIL9:04 pmBillings Logan Intl

Nov 16

BIL5:00 amBillings Logan Intl

20h 00m

2 stops

BCN9:00 amBarcelona-El Prat

$1,024

United Airlines

Nov 12

BCN6:50 amBarcelona-El Prat

22h 14m

2 stops

BIL9:04 pmBillings Logan Intl

Nov 16

BIL5:00 amBillings Logan Intl

20h 00m

2 stops

BCN9:00 amBarcelona-El Prat

$1,026

United Airlines

Nov 12

BCN6:50 amBarcelona-El Prat

22h 14m

2 stops

BIL9:04 pmBillings Logan Intl

Nov 16

BIL5:00 amBillings Logan Intl

20h 00m

2 stops

BCN9:00 amBarcelona-El Prat

$1,027

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Thu 11/12

6:50 am-9:04 pm

2 stops22h 14m

Billings Logan Intl

Mon 11/16

5:00 am-9:00 am

2 stops20h 00m

$1,024

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Thu 11/12

6:50 am-9:04 pm

2 stops22h 14m

Billings Logan Intl

Mon 11/16

5:00 am-9:00 am

2 stops20h 00m

$1,026

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Thu 11/12

6:50 am-9:04 pm

2 stops22h 14m

Billings Logan Intl

Mon 11/16

5:00 am-9:00 am

2 stops20h 00m

$1,027

MadridHelena

MAD - HLN

MADHLN

Madrid Barajas

Fri 11/20

6:00 am-9:39 pm

2 stops23h 39m

Helena

Tue 11/24

2:34 pm-9:15 am

2 stops34h 41m

$1,048

MadridHelena

MAD - HLN

MADHLN

Madrid Barajas

Fri 11/20

6:00 am-9:39 pm

2 stops23h 39m

Helena

Tue 11/24

2:34 pm-9:15 am

2 stops34h 41m

$1,050

MadridHelena

MAD - HLN

MADHLN

Madrid Barajas

Fri 11/20

6:00 am-9:39 pm

2 stops23h 39m

Helena

Tue 11/24

2:34 pm-9:15 am

2 stops34h 41m

$1,051

MadridHelena

MAD - HLN

MADHLN

Madrid Barajas

Wed 7/15

6:00 am-10:39 pm

2 stops24h 39m

Helena

Sun 7/19

5:40 am-9:55 am

2 stops20h 15m

$1,205

Quickest round-trip

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Thu 11/12

10:40 am-9:15 pm

1 stop18h 35m

Billings Logan Intl

Mon 11/16

2:00 pm-4:05 pm

2 stops18h 05m

$1,219

BarcelonaBillings

BCN - BIL

BCNBIL

Barcelona-El Prat

Thu 11/12

10:40 am-9:15 pm

1 stop18h 35m

Billings Logan Intl

Mon 11/16

6:00 am-8:50 am

1 stop18h 50m

$1,229

MadridHelena

MAD - HLN

MADHLN

Madrid Barajas

Thu 8/13

7:00 am-10:30 pm

2 stops23h 30m

Helena

Thu 8/20

12:55 pm-7:15 pm

2 stops22h 20m

$1,372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Spain 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 Spain to Montana flights?

You could potentially save up to 21% on your flight if you consider stops on a Spain to Montana flight.

Cheap Spain to Montana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Spain to Montana

Fastest flight time	22h 02m
Direct flights	None

The fastest flight from Spain to Montana takes 22h 02m

There are no direct flights from Spain to Montana. There are no popular flight routes from Spain to Montana.

Search flight deals

Frequently asked questions about flying from Spain to Montana

When did momondo last update prices for flights from Spain to Montana?
Prices for flights from Spain to Montana were last updated today.
How old do you have to be to fly from Spain to Montana?
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 Spain to Montana.
What documentation or ID do you need to fly to Montana?
The travel and health documents you'll need for your trip to Montana may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montana. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Montana from Spain 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 Montana quick and easy, saving you time and money.

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

All flight searches from Spain to Montana on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Spain to Montana flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Spain to Montana flights. All you need is a valid email address and we will do the rest; it is that quick and easy.