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Cheap flights from Montana to Barcelona from $461

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Barcelona departing on 2/10. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:16 pm - 9:35 amBZN-BCN
33h 19m2 stops
United Airlines Logo
1:35 pm - 6:48 pmBCN-BZN
37h 13m2 stops
$461United Airlines
Find Deal
mar., feb. 10 - jue., feb. 19
Delta Logo
5:15 am - 8:00 amBZN-BCN
18h 45m2 stops
Delta Logo
10:15 am - 11:17 pmBCN-BZN
21h 02m2 stops
$463Delta
Find Deal
vie., ene. 23 - mar., ene. 27
Delta Logo
5:24 am - 8:00 amFCA-BCN
18h 36m2 stops
Delta Logo
10:15 am - 10:52 pmBCN-FCA
20h 37m2 stops
$463Delta
Find Deal
vie., ene. 23 - mar., ene. 27
United Airlines Logo
12:46 pm - 5:35 pmBZN-BCN
20h 49m2 stops
United Airlines Logo
1:35 pm - 6:48 pmBCN-BZN
37h 13m2 stops
$468United Airlines
Find Deal
mié., feb. 11 - jue., feb. 19
United Airlines Logo
12:48 pm - 4:20 pmBZN-BCN
19h 32m2 stops
United Airlines Logo
1:35 pm - 6:48 pmBCN-BZN
37h 13m2 stops
$479United Airlines
Find Deal
jue., feb. 12 - jue., feb. 19
American Airlines Logo
1:42 pm - 2:40 pmBZN-BCN
16h 58m2 stops
American Airlines Logo
10:40 am - 2:51 pmBCN-BZN
36h 11m1 stop
$485American Airlines
Find Deal
mié., feb. 11 - mié., feb. 18
Lufthansa Logo
10:45 am - 6:15 pmBIL-BCN
23h 30m2 stops
Lufthansa Logo
7:55 am - 8:51 pmBCN-BIL
20h 56m2 stops
$3,881Lufthansa
Find Deal
mar., abr. 21 - mar., may. 12
Multiple Airlines Logo
6:00 am - 12:05 pmBIL-BCN
22h 05m2 stops
Multiple Airlines Logo
7:40 am - 10:43 pmBCN-BIL
23h 03m2 stops
$4,056Multiple Airlines
Find Deal
mié., abr. 22 - mié., may. 6
British Airways Logo
6:00 am - 6:45 pmBIL-BCN
28h 45m2 stops
British Airways Logo
1:10 pm - 10:43 pmBCN-BIL
17h 33m2 stops
$4,058British Airways
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mié., abr. 22 - mié., may. 6
Multiple Airlines Logo
7:00 am - 9:20 amBIL-BCN
42h 20m2 stops
Multiple Airlines Logo
12:05 pm - 1:13 pmBCN-BIL
33h 08m3 stops
$4,182Multiple Airlines
Find Deal
mié., abr. 22 - mié., may. 6

United Airlines flights from Montana to Barcelona-El Prat Airport

Our best United Airlines deals on Montana to Barcelona-El Prat Airport flight tickets
United Airlines
Feb 10
BZN4:16 pmBozeman Gallatin Field
33h 19m
2 stops
BCN9:35 amBarcelona-El Prat
Feb 19
BCN1:35 pmBarcelona-El Prat
37h 13m
2 stops
BZN6:48 pmBozeman Gallatin Field
$461
Find similar
United Airlines
Feb 11
BZN12:46 pmBozeman Gallatin Field
20h 49m
2 stops
BCN5:35 pmBarcelona-El Prat
Feb 19
BCN1:35 pmBarcelona-El Prat
37h 13m
2 stops
BZN6:48 pmBozeman Gallatin Field
$468
Find similar
United Airlines
Feb 12
BZN12:48 pmBozeman Gallatin Field
19h 32m
2 stops
BCN4:20 pmBarcelona-El Prat
Feb 19
BCN1:35 pmBarcelona-El Prat
37h 13m
2 stops
BZN6:48 pmBozeman Gallatin Field
$479
Find similar

Lufthansa flights from Montana to Barcelona-El Prat Airport

Our best Lufthansa deals on Montana to Barcelona-El Prat Airport flight tickets
Lufthansa
Feb 11
BZN12:46 pmBozeman Gallatin Field
20h 49m
2 stops
BCN5:35 pmBarcelona-El Prat
Feb 20
BCN5:50 amBarcelona-El Prat
20h 58m
2 stops
BZN6:48 pmBozeman Gallatin Field
$494
Find similar
Lufthansa
Feb 12
BZN12:48 pmBozeman Gallatin Field
26h 07m
2 stops
BCN10:55 pmBarcelona-El Prat
Feb 20
BCN5:50 amBarcelona-El Prat
20h 58m
2 stops
BZN6:48 pmBozeman Gallatin Field
$499
Find similar
Lufthansa
Feb 13
BZN12:48 pmBozeman Gallatin Field
19h 32m
2 stops
BCN4:20 pmBarcelona-El Prat
Feb 18
BCN6:50 amBarcelona-El Prat
22h 34m
2 stops
BZN9:24 pmBozeman Gallatin Field
$505
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montana 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 noviembre 26, 2025.
Use the filters below to find and compare flights from Montana to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanBarcelona

BZN - BCN

BZNBCN

Bozeman Gallatin Field

mar. 2/10

4:16 pm-9:35 am

2 stops33h 19m

Barcelona-El Prat

jue. 2/19

1:35 pm-6:48 pm

2 stops37h 13m

$461

BozemanBarcelona

BZN - BCN

BZNBCN

Bozeman Gallatin Field

vie. 1/23

5:15 am-8:00 am

2 stops18h 45m

Barcelona-El Prat

mar. 1/27

10:15 am-11:17 pm

2 stops21h 02m

$463

KalispellBarcelona

FCA - BCN

FCABCN

Kalispell Glacier Park

vie. 1/23

5:24 am-8:00 am

2 stops18h 36m

Barcelona-El Prat

mar. 1/27

10:15 am-10:52 pm

2 stops20h 37m

$463

BozemanBarcelona

BZN - BCN

BZNBCN

Bozeman Gallatin Field

mié. 2/11

12:46 pm-5:35 pm

2 stops20h 49m

Barcelona-El Prat

jue. 2/19

1:35 pm-6:48 pm

2 stops37h 13m

$468

BozemanBarcelona

BZN - BCN

BZNBCN

Bozeman Gallatin Field

jue. 2/12

12:48 pm-4:20 pm

2 stops19h 32m

Barcelona-El Prat

jue. 2/19

1:35 pm-6:48 pm

2 stops37h 13m

$479

BozemanBarcelona

BZN - BCN

BZNBCN

Bozeman Gallatin Field

mié. 2/11

1:42 pm-2:40 pm

2 stops16h 58m

Barcelona-El Prat

mié. 2/18

10:40 am-2:51 pm

1 stop36h 11m

$485

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

mar. 4/21

10:45 am-6:15 pm

2 stops23h 30m

Barcelona-El Prat

mar. 5/12

7:55 am-8:51 pm

2 stops20h 56m

$3,881

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

mié. 4/22

6:00 am-12:05 pm

2 stops22h 05m

Barcelona-El Prat

mié. 5/6

7:40 am-10:43 pm

2 stops23h 03m

$4,056

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

mié. 4/22

6:00 am-6:45 pm

2 stops28h 45m

Barcelona-El Prat

mié. 5/6

1:10 pm-10:43 pm

2 stops17h 33m

$4,058

BillingsBarcelona

BIL - BCN

BILBCN

Billings Logan Intl

mié. 4/22

7:00 am-9:20 am

2 stops42h 20m

Barcelona-El Prat

mié. 5/6

12:05 pm-1:13 pm

3 stops33h 08m

$4,182

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montana 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

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Montana is in February. Flight prices, which tend to average around $568, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Barcelona-El Prat Airport from Montana during November instead. Flights to Barcelona-El Prat Airport in November, while not as cheap as those in February, still average around $573.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Monday when prices can be found for as low as $676. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,405. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Montana in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $767 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $984 on average. Flights to Barcelona-El Prat Airport from Montana in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

Fastest flight time

16h 08m

Direct flights

None
The fastest flight from Montana to Barcelona-El Prat Airport takes 16h 08m
There are no direct flights from Montana to Barcelona-El Prat Airport. There are no popular flight routes from Montana to Barcelona-El Prat Airport.
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  • When did momondo last update prices for flights from Montana to Barcelona-El Prat Airport?

    Prices for flights from Montana to Barcelona-El Prat Airport are updated daily.

  • How many operators does momondo search for flights from Montana to Barcelona-El Prat Airport?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana 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.

Best airlines flying from Montana to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Montana to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $465Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $586Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
American AirlinesPriceFrom $774Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights

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
El Prat de Llobregat
L'Hospitalet de Llobregat
Tarragona
Santa Susanna
Cambrils
Cadaques
Empuriabrava
Pineda de Mar
Roses
Badalona
Calella
Pals
Palafrugell
Tortosa
La Pineda

Why use momondo?

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

Finding the right flight to Barcelona from Montana 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 Montana to Barcelona with flexible booking policies on momondo?

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

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

Once all potential Montana to Barcelona 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 Montana to Barcelona right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montana to Barcelona 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.

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