What airlines fly to Spain?

United Airlines, American Airlines and KLM are the top three most popular airlines that fly to Spain from Montana according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 4 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

How long is the flight from Montana to Spain?

Flight times from Montana to Spain vary, but if you’re flying out of Missoula and flying into Madrid (one of the most popular routes), then the duration is 17h 30m on average. Another popular route from Montana to Spain is flying from Bozeman to Madrid, which will take roughly 19h. Keep in mind that layovers or delays could extend your travel time.

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

American Airlines, United Airlines, and British Airways are the most popular carriers operating from Montana to Spain

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

Prices for flights from Montana to Spain are refreshed on a daily basis.

How many operators does momondo search for flights from Montana to Spain?

As of September 2026, there are 3 operators available to choose from for flights from Montana to Spain.

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

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 Montana to Spain.

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

The travel and health documents required for your trip to Spain can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$339 Cheap Flights from Montana to Spain in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Spain

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 8:20 amMSO Missoula Johnson-Bell Field-BCN Barcelona-El Prat

18h 05m2 stops Denver Intl Newark

1:15 pm - 9:26 pmBCN Barcelona-El Prat-MSO Missoula Johnson-Bell Field

40h 11m2 stops Toronto Pearson Intl Denver Intl

$723United Airlines

Mon, Feb 22 - Tue, Mar 2

7:00 am - 9:30 amBIL Billings Logan Intl-MAD Madrid Barajas

18h 30m2 stops Denver Intl Newark

1:25 pm - 9:14 pmMAD Madrid Barajas-BIL Billings Logan Intl

39h 49m3 stops Montreal Pierre Elliott Trudeau Intl Los Angeles Denver Intl

$735United Airlines

Wed, Nov 11 - Wed, Nov 18

7:00 am - 8:20 amBIL Billings Logan Intl-BCN Barcelona-El Prat

17h 20m2 stops Denver Intl Newark

11:00 am - 9:33 amBCN Barcelona-El Prat-BIL Billings Logan Intl

30h 33m2 stops Newark Denver Intl

$738United Airlines

Mon, Feb 1 - Fri, Feb 5

8:00 am - 2:00 pmMSO Missoula Johnson-Bell Field-BCN Barcelona-El Prat

22h 00m2 stops Minneapolis St Paul Paris Charles de Gaulle

7:55 pm - 5:27 pmBCN Barcelona-El Prat-MSO Missoula Johnson-Bell Field

29h 32m2 stops Amsterdam Schiphol Salt Lake City

$742Multiple Airlines

Mon, Feb 1 - Mon, Mar 1

1:55 pm - 6:30 pmFCA Kalispell Glacier Park-BCN Barcelona-El Prat

20h 35m2 stops Seattle/Tacoma Intl London Heathrow

10:40 am - 11:59 pmBCN Barcelona-El Prat-FCA Kalispell Glacier Park

21h 19m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

$749Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

1:42 pm - 6:35 pmBZN Bozeman Gallatin Field-MAD Madrid Barajas

20h 53m2 stops Dallas/Fort Worth London Heathrow

4:15 pm - 1:02 pmMAD Madrid Barajas-BZN Bozeman Gallatin Field

28h 47m2 stops Boston Logan Intl Dallas/Fort Worth

$752American Airlines

Sun, Nov 8 - Fri, Nov 20

1:58 pm - 6:35 pmFCA Kalispell Glacier Park-MAD Madrid Barajas

21h 37m2 stops Chicago O'Hare Intl London Heathrow

12:40 pm - 11:59 pmMAD Madrid Barajas-FCA Kalispell Glacier Park

19h 19m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

$752Multiple Airlines

Wed, Oct 28 - Wed, Nov 11

1:52 pm - 5:05 pmBZN Bozeman Gallatin Field-MAD Madrid Barajas

19h 13m2 stops Dallas/Fort Worth London Heathrow

1:00 pm - 12:52 pmMAD Madrid Barajas-BZN Bozeman Gallatin Field

31h 52m1 stop Dallas/Fort Worth

$753American Airlines

Tue, Dec 1 - Wed, Dec 9

1:00 pm - 5:45 pmBZN Bozeman Gallatin Field-MAD Madrid Barajas

20h 45m2 stops Salt Lake City Paris Charles de Gaulle

12:20 pm - 1:20 pmMAD Madrid Barajas-BZN Bozeman Gallatin Field

33h 00m1 stop Atlanta Hartsfield-Jackson

$809Delta

Thu, Nov 12 - Thu, Nov 19

12:58 pm - 7:10 pmBIL Billings Logan Intl-MAD Madrid Barajas

22h 12m2 stops Salt Lake City Paris Charles de Gaulle

6:00 am - 7:48 pmMAD Madrid Barajas-BIL Billings Logan Intl

21h 48m2 stops Paris Charles de Gaulle Minneapolis St Paul

$839Delta

Sun, Feb 28 - Sun, May 2

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American Airlines flights from Montana to Spain

Our best American Airlines deals on Montana to Spain flight tickets

American Airlines

Nov 8

BZN1:42 pmBozeman Gallatin Field

20h 53m

2 stops

MAD6:35 pmMadrid Barajas

Nov 20

MAD4:15 pmMadrid Barajas

28h 47m

2 stops

BZN1:02 pmBozeman Gallatin Field

$752

American Airlines

Nov 11

BIL7:00 amBillings Logan Intl

17h 05m

1 stop

MAD8:05 amMadrid Barajas

Nov 18

MAD10:55 amMadrid Barajas

17h 45m

2 stops

BIL8:40 pmBillings Logan Intl

$755

American Airlines

Nov 11

BIL7:00 amBillings Logan Intl

17h 05m

1 stop

MAD8:05 amMadrid Barajas

Nov 18

MAD1:30 pmMadrid Barajas

31h 32m

1 stop

BIL1:02 pmBillings Logan Intl

$756

Air Canada flights from Montana to Spain

Our best Air Canada deals on Montana to Spain flight tickets

Air Canada

Nov 11

BIL5:00 amBillings Logan Intl

19h 00m

3 stops

MAD8:00 amMadrid Barajas

Nov 18

MAD1:25 pmMadrid Barajas

32h 04m

3 stops

BIL1:29 pmBillings Logan Intl

$761

Air Canada

Dec 7

BIL4:04 pmBillings Logan Intl

31h 56m

2 stops

MAD8:00 amMadrid Barajas

Dec 17

MAD1:25 pmMadrid Barajas

39h 50m

2 stops

BIL9:15 pmBillings Logan Intl

$930

Air Canada

Dec 7

BIL5:50 pmBillings Logan Intl

30h 10m

3 stops

MAD8:00 amMadrid Barajas

Dec 17

MAD1:25 pmMadrid Barajas

28h 37m

3 stops

BIL10:02 amBillings Logan Intl

$1,018

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaBarcelona

MSO Missoula Johnson-Bell Field - BCN Barcelona-El Prat

MSOBCN

Missoula Johnson-Bell Field

Mon 2/22

6:15 am-8:20 am

2 stops18h 05m

Barcelona-El Prat

Tue 3/2

1:15 pm-9:26 pm

2 stops40h 11m

$723

BillingsMadrid

BIL Billings Logan Intl - MAD Madrid Barajas

BILMAD

Billings Logan Intl

Wed 11/11

7:00 am-9:30 am

2 stops18h 30m

Madrid Barajas

Wed 11/18

1:25 pm-9:14 pm

3 stops39h 49m

$735

BillingsBarcelona

BIL Billings Logan Intl - BCN Barcelona-El Prat

BILBCN

Billings Logan Intl

Mon 2/1

7:00 am-8:20 am

2 stops17h 20m

Barcelona-El Prat

Fri 2/5

11:00 am-9:33 am

2 stops30h 33m

$738

MissoulaBarcelona

MSO Missoula Johnson-Bell Field - BCN Barcelona-El Prat

MSOBCN

Missoula Johnson-Bell Field

Mon 2/1

8:00 am-2:00 pm

2 stops22h 00m

Barcelona-El Prat

Mon 3/1

7:55 pm-5:27 pm

2 stops29h 32m

$742

KalispellBarcelona

FCA Kalispell Glacier Park - BCN Barcelona-El Prat

FCABCN

Kalispell Glacier Park

Wed 11/4

1:55 pm-6:30 pm

2 stops20h 35m

Barcelona-El Prat

Wed 11/11

10:40 am-11:59 pm

2 stops21h 19m

$749

BozemanMadrid

BZN Bozeman Gallatin Field - MAD Madrid Barajas

BZNMAD

Bozeman Gallatin Field

Sun 11/8

1:42 pm-6:35 pm

2 stops20h 53m

Madrid Barajas

Fri 11/20

4:15 pm-1:02 pm

2 stops28h 47m

$752

Quickest round-trip

KalispellMadrid

FCA Kalispell Glacier Park - MAD Madrid Barajas

FCAMAD

Kalispell Glacier Park

Wed 10/28

1:58 pm-6:35 pm

2 stops21h 37m

Madrid Barajas

Wed 11/11

12:40 pm-11:59 pm

2 stops19h 19m

$752

BozemanMadrid

BZN Bozeman Gallatin Field - MAD Madrid Barajas

BZNMAD

Bozeman Gallatin Field

Tue 12/1

1:52 pm-5:05 pm

2 stops19h 13m

Madrid Barajas

Wed 12/9

1:00 pm-12:52 pm

1 stop31h 52m

$753

BozemanMadrid

BZN Bozeman Gallatin Field - MAD Madrid Barajas

BZNMAD

Bozeman Gallatin Field

Thu 11/12

1:00 pm-5:45 pm

2 stops20h 45m

Madrid Barajas

Thu 11/19

12:20 pm-1:20 pm

1 stop33h 00m

$809

BillingsMadrid

BIL Billings Logan Intl - MAD Madrid Barajas

BILMAD

Billings Logan Intl

Sun 2/28

12:58 pm-7:10 pm

2 stops22h 12m

Madrid Barajas

Sun 5/2

6:00 am-7:48 pm

2 stops21h 48m

$839

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to Spain

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

Other information

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in December, then you should wait until February to fly from Montana, when ticket prices are also cheap, with an average price of $594.

Can stopping save me money on Montana to Spain flights?

You could potentially save up to 27% on your flight if you consider stops on a Montana to Spain flight.

Cheap Montana to Spain flight deals and tips

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

Best Price Found	$339
Fastest flight time	17h 30m
Direct flights	None

The best one-way flight to Spain from Montana in the past 72 hours is $339. The best round-trip flight deal from Montana to Spain found on momondo in the last 72 hours is $723.

The fastest flight from Montana to Spain takes 17h 30m

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

Search flight deals

Frequently asked questions about flying from Montana to Spain

When did momondo last update prices for flights from Montana to Spain?
Prices for flights from Montana to Spain are refreshed on a daily basis.
How many operators does momondo search for flights from Montana to Spain?
As of September 2026, there are 3 operators available to choose from for flights from Montana to Spain.
How old do you have to be to fly from Montana to Spain?
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 Montana to Spain.
What documentation or ID do you need to fly to Spain?
The travel and health documents required for your trip to Spain can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montana to Spain

Compare and see reviews for airlines that fly from Montana to Spain with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $490	Free Cancellation	Rating 7.4 10,263 reviews	Search United Airlines flights
KLM	PriceFrom $540	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
Delta	PriceFrom $542	Free Cancellation	Rating 7.8 8,611 reviews	Search Delta flights
American Airlines	PriceFrom $882	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montana to Spain. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Spain from Montana which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Montana to Spain 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 Montana to Spain right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Spain from Montana. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.