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Cheap flights from Montana to San José from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to San José departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Montana to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:37 pm - 5:30 am
BZN
-
SJO
15h 53m
1 stop
United Airlines Logo
6:00 am - 4:36 pm
SJO
-
BZN
10h 36m
1 stop
$330United Airlines
Fri, May 15 - Sun, May 24
United Airlines Logo
4:18 pm - 7:15 am
BZN
-
SJO
14h 57m
1 stop
United Airlines Logo
6:00 am - 4:36 pm
SJO
-
BZN
10h 36m
1 stop
$380United Airlines
Thu, May 14 - Sun, May 24
United Airlines Logo
4:18 pm - 7:15 am
BZN
-
SJO
14h 57m
1 stop
United Airlines Logo
6:40 am - 4:49 pm
SJO
-
BZN
10h 09m
1 stop
$383United Airlines
Fri, May 15 - Sat, May 23
Southwest Logo
3:20 pm - 12:10 pm
BZN
-
SJO
20h 50m
2 stops
Southwest Logo
9:00 am - 10:00 pm
SJO
-
BZN
13h 00m
2 stops
$402Southwest
Tue, Apr 28 - Tue, May 12
United Airlines Logo
4:20 pm - 7:15 am
BZN
-
SJO
14h 55m
1 stop
United Airlines Logo
1:25 pm - 10:01 am
SJO
-
BZN
20h 36m
2 stops
$407United Airlines
Thu, Apr 23 - Fri, May 1
Alaska Airlines Logo
7:59 pm - 11:45 pm
BZN
-
SJO
27h 46m
2 stops
Alaska Airlines Logo
12:53 am - 7:05 pm
SJO
-
BZN
18h 12m
2 stops
$409Alaska Airlines
Tue, Apr 28 - Tue, May 12
Alaska Airlines Logo
2:03 pm - 11:45 pm
BZN
-
SJO
57h 42m
2 stops
Alaska Airlines Logo
12:53 am - 10:35 am
SJO
-
BZN
33h 42m
2 stops
$422Alaska Airlines
Mon, Apr 27 - Tue, May 12
American Airlines Logo
3:36 pm - 12:31 pm
BZN
-
SJO
19h 55m
2 stops
American Airlines Logo
2:20 pm - 12:38 pm
SJO
-
BZN
22h 18m
2 stops
$424American Airlines
Mon, Mar 2 - Mon, Mar 9
American Airlines Logo
3:36 pm - 2:53 pm
BZN
-
SJO
22h 17m
1 stop
American Airlines Logo
11:35 pm - 12:51 pm
SJO
-
BZN
13h 16m
1 stop
$428American Airlines
Mon, Mar 2 - Mon, Mar 9
United Airlines Logo
4:18 pm - 7:15 am
BZN
-
SJO
14h 57m
1 stop
United Airlines Logo
6:40 am - 4:49 pm
SJO
-
BZN
10h 09m
1 stop
$433United Airlines
Thu, May 14 - Sat, May 23

United Airlines flights from Montana to San José

Our best United Airlines deals on Montana to San José flight tickets
United Airlines
May 15
BZN1:37 pmBozeman Gallatin Field
15h 53m
1 stop
SJO5:30 amSan José Juan Santamaria Intl
May 24
SJO6:00 amSan José Juan Santamaria Intl
10h 36m
1 stop
BZN4:36 pmBozeman Gallatin Field
$330
United Airlines
May 14
BZN4:18 pmBozeman Gallatin Field
14h 57m
1 stop
SJO7:15 amSan José Juan Santamaria Intl
May 24
SJO6:00 amSan José Juan Santamaria Intl
10h 36m
1 stop
BZN4:36 pmBozeman Gallatin Field
$380
United Airlines
May 15
BZN4:18 pmBozeman Gallatin Field
14h 57m
1 stop
SJO7:15 amSan José Juan Santamaria Intl
May 23
SJO6:40 amSan José Juan Santamaria Intl
10h 09m
1 stop
BZN4:49 pmBozeman Gallatin Field
$383

Southwest flights from Montana to San José

Our best Southwest deals on Montana to San José flight tickets
Southwest
Apr 28
BZN3:20 pmBozeman Gallatin Field
20h 50m
2 stops
SJO12:10 pmSan José Juan Santamaria Intl
May 12
SJO9:00 amSan José Juan Santamaria Intl
13h 00m
2 stops
BZN10:00 pmBozeman Gallatin Field
$402
Southwest
May 14
BZN4:20 pmBozeman Gallatin Field
19h 50m
2 stops
SJO12:10 pmSan José Juan Santamaria Intl
May 24
SJO9:00 amSan José Juan Santamaria Intl
13h 30m
2 stops
BZN10:30 pmBozeman Gallatin Field
$527

momondo Fare Finder

 
Customize your flight search to find flights from Montana to San José 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 February 9, 2026.
Use the filters below to find and compare flights from Montana to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Fri 5/15

1:37 pm-5:30 am

1 stop15h 53m

San José Juan Santamaria Intl

Sun 5/24

6:00 am-4:36 pm

1 stop10h 36m

$330

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Thu 5/14

4:18 pm-7:15 am

1 stop14h 57m

San José Juan Santamaria Intl

Sun 5/24

6:00 am-4:36 pm

1 stop10h 36m

$380

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Fri 5/15

4:18 pm-7:15 am

1 stop14h 57m

San José Juan Santamaria Intl

Sat 5/23

6:40 am-4:49 pm

1 stop10h 09m

$383

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Tue 4/28

3:20 pm-12:10 pm

2 stops20h 50m

San José Juan Santamaria Intl

Tue 5/12

9:00 am-10:00 pm

2 stops13h 00m

$402

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Thu 4/23

4:20 pm-7:15 am

1 stop14h 55m

San José Juan Santamaria Intl

Fri 5/1

1:25 pm-10:01 am

2 stops20h 36m

$407

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Tue 4/28

7:59 pm-11:45 pm

2 stops27h 46m

San José Juan Santamaria Intl

Tue 5/12

12:53 am-7:05 pm

2 stops18h 12m

$409

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Mon 4/27

2:03 pm-11:45 pm

2 stops57h 42m

San José Juan Santamaria Intl

Tue 5/12

12:53 am-10:35 am

2 stops33h 42m

$422

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Mon 3/2

3:36 pm-12:31 pm

2 stops19h 55m

San José Juan Santamaria Intl

Mon 3/9

2:20 pm-12:38 pm

2 stops22h 18m

$424

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Mon 3/2

3:36 pm-2:53 pm

1 stop22h 17m

San José Juan Santamaria Intl

Mon 3/9

11:35 pm-12:51 pm

1 stop13h 16m

$428

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Thu 5/14

4:18 pm-7:15 am

1 stop14h 57m

San José Juan Santamaria Intl

Sat 5/23

6:40 am-4:49 pm

1 stop10h 09m

$433

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San José from

How to get the cheapest flight ticket from Montana to San José

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 airline that flies from Montana to San José Juan Santamaria Intl?

United Airlines, American Airlines, and Alaska Airlines are the most popular carriers operating from Montana to San José Juan Santamaria Intl

What airlines fly to San José?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to San José from Montana according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to San José. Keep in mind that there are 3 different airlines that fly to San José on a routine basis, so you have a few additional options to choose from.

Cheap Montana to San José flight deals and tips

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

Fastest flight time

15h 53m

Direct flights

None
The fastest flight from Montana to San José takes 15h 53m
There are no direct flights from Montana to San José. There are no popular flight routes from Montana to San José.
Search flight deals

  • When did momondo last update prices for flights from Montana to San José Juan Santamaria Intl Airport?

    Prices for flights from Montana to San José Juan Santamaria Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montana to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Montana to San José Juan Santamaria Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The necessary travel and health documents for your San José Juan Santamaria Intl 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 San José

Compare and see reviews for airlines that fly from Montana to San José with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $196Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights
American AirlinesPriceFrom $398Free CancellationRating
7.2
11,254 reviews
Search American Airlines flights
SouthwestPriceFrom $466Free CancellationRating
8.0
4,282 reviews
Search Southwest flights

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
San Gerardo de Dota
Santa Elena
Esterillos Este

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San José from Montana.

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

Yes. momondo enables you to select and highlight flights to San José from Montana with this policy.

How can momondo help me find flights from Montana to San José?

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

If you are simply researching potential flights to San José, momondo offers a useful price alert feature which will track prices for flights to San José from Montana and alert you when they change.

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