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Cheap flights from Montana to San José from $133

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 9/27. 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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Find the cheapest flights from Montana to San José

Cheap round-trip flights

United Airlines Logo
4:30 pm - 12:26 pmBZN-SJO
19h 56m2 stops
United Airlines Logo
1:30 pm - 9:53 amSJO-BZN
20h 23m2 stops
$317United Airlines
Find Deal
Fri, Sep 26 - Fri, Oct 3
United Airlines Logo
4:30 pm - 12:26 pmBZN-SJO
19h 56m2 stops
United Airlines Logo
1:30 pm - 12:08 pmSJO-BZN
22h 38m1 stop
$321United Airlines
Find Deal
Fri, Sep 26 - Fri, Oct 3
Alaska Airlines Logo
3:45 pm - 11:00 pmBZN-SJO
30h 15m2 stops
Alaska Airlines Logo
2:26 am - 6:33 pmSJO-BZN
17h 07m2 stops
$363Alaska Airlines
Find Deal
Mon, Jan 26 - Fri, Feb 6
Alaska Airlines Logo
7:13 pm - 11:00 pmBZN-SJO
26h 47m2 stops
Alaska Airlines Logo
2:26 am - 6:33 pmSJO-BZN
17h 07m2 stops
$381Alaska Airlines
Find Deal
Thu, Jan 29 - Fri, Feb 6
American Airlines Logo
7:20 am - 5:57 pmBZN-SJO
10h 37m1 stop
American Airlines Logo
7:00 am - 7:19 pmSJO-BZN
12h 19m1 stop
$398American Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 18
American Airlines Logo
7:42 am - 11:00 pmBIL-SJO
14h 18m1 stop
American Airlines Logo
6:29 am - 8:57 pmSJO-BIL
15h 28m1 stop
$398American Airlines
Find Deal
Mon, Jan 12 - Thu, Jan 22
Southwest Logo
5:30 pm - 1:15 pmBZN-SJO
18h 45m2 stops
Southwest Logo
9:00 am - 10:45 pmSJO-BZN
14h 45m2 stops
$501Southwest
Find Deal
Mon, Dec 1 - Wed, Dec 10
Southwest Logo
2:10 pm - 12:50 pmBZN-SJO
21h 40m2 stops
Southwest Logo
1:50 pm - 9:55 amSJO-BZN
21h 05m2 stops
$572Southwest
Find Deal
Sat, Jan 31 - Thu, Feb 12
Logo
6:30 pm - 10:35 amMSO-SJO
15h 05m2 stops
Logo
6:34 am - 7:46 pmSJO-MSO
14h 12m1 stop
$654
Find Deal
Sun, Dec 7 - Thu, Dec 11
Logo
1:54 pm - 7:04 pmBZN-SJO
29h 10m2 stops
Logo
6:10 am - 12:12 amSJO-BZN
18h 02m3 stops
$667
Find Deal
Thu, Sep 4 - Thu, Sep 18

United Airlines flights from Montana to San José, San José Province

Our best United Airlines deals on Montana to San José, San José Province flight tickets
United Airlines
Sep 26
BZN4:30 pmBozeman Gallatin Field
19h 56m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
Oct 3
SJO1:30 pmSan José Juan Santamaria Intl
20h 23m
2 stops
BZN9:53 amBozeman Gallatin Field
$317
Find similar
United Airlines
Sep 26
BZN4:30 pmBozeman Gallatin Field
19h 56m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
Oct 3
SJO1:30 pmSan José Juan Santamaria Intl
22h 38m
1 stop
BZN12:08 pmBozeman Gallatin Field
$321
Find similar
United Airlines
Jan 12
BIL5:51 pmBillings Logan Intl
18h 26m
2 stops
SJO1:17 pmSan José Juan Santamaria Intl
Jan 21
SJO8:45 amSan José Juan Santamaria Intl
13h 06m
2 stops
BIL8:51 pmBillings Logan Intl
$332
Find similar

Alaska Airlines flights from Montana to San José, San José Province

Our best Alaska Airlines deals on Montana to San José, San José Province flight tickets
Alaska Airlines
Jan 26
BZN3:45 pmBozeman Gallatin Field
30h 15m
2 stops
SJO11:00 pmSan José Juan Santamaria Intl
Feb 6
SJO2:26 amSan José Juan Santamaria Intl
17h 07m
2 stops
BZN6:33 pmBozeman Gallatin Field
$363
Find similar
Alaska Airlines
Jan 29
BZN7:13 pmBozeman Gallatin Field
26h 47m
2 stops
SJO11:00 pmSan José Juan Santamaria Intl
Feb 6
SJO2:26 amSan José Juan Santamaria Intl
17h 07m
2 stops
BZN6:33 pmBozeman Gallatin Field
$381
Find similar
Alaska Airlines
Jan 28
BZN3:25 pmBozeman Gallatin Field
54h 35m
2 stops
SJO11:00 pmSan José Juan Santamaria Intl
Feb 7
SJO2:26 amSan José Juan Santamaria Intl
21h 22m
2 stops
BZN10:48 pmBozeman Gallatin Field
$395
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montana to San José, San José Province 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 August 14, 2025.
Use the filters below to find and compare flights from Montana to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Fri 9/26

4:30 pm-12:26 pm

2 stops19h 56m

San José Juan Santamaria Intl

Fri 10/3

1:30 pm-9:53 am

2 stops20h 23m

$317

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Fri 9/26

4:30 pm-12:26 pm

2 stops19h 56m

San José Juan Santamaria Intl

Fri 10/3

1:30 pm-12:08 pm

1 stop22h 38m

$321

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Mon 1/26

3:45 pm-11:00 pm

2 stops30h 15m

San José Juan Santamaria Intl

Fri 2/6

2:26 am-6:33 pm

2 stops17h 07m

$363

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Thu 1/29

7:13 pm-11:00 pm

2 stops26h 47m

San José Juan Santamaria Intl

Fri 2/6

2:26 am-6:33 pm

2 stops17h 07m

$381

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Thu 9/4

7:20 am-5:57 pm

1 stop10h 37m

San José Juan Santamaria Intl

Thu 9/18

7:00 am-7:19 pm

1 stop12h 19m

$398

BillingsSan José

BIL - SJO

BILSJO

Billings Logan Intl

Mon 1/12

7:42 am-11:00 pm

1 stop14h 18m

San José Juan Santamaria Intl

Thu 1/22

6:29 am-8:57 pm

1 stop15h 28m

$398

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Mon 12/1

5:30 pm-1:15 pm

2 stops18h 45m

San José Juan Santamaria Intl

Wed 12/10

9:00 am-10:45 pm

2 stops14h 45m

$501

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Sat 1/31

2:10 pm-12:50 pm

2 stops21h 40m

San José Juan Santamaria Intl

Thu 2/12

1:50 pm-9:55 am

2 stops21h 05m

$572

MissoulaSan José

MSO - SJO

MSOSJO

Missoula Johnson-Bell Field

Sun 12/7

6:30 pm-10:35 am

2 stops15h 05m

San José Juan Santamaria Intl

Thu 12/11

6:34 am-7:46 pm

1 stop14h 12m

$654

BozemanSan José

BZN - SJO

BZNSJO

Bozeman Gallatin Field

Thu 9/4

1:54 pm-7:04 pm

2 stops29h 10m

San José Juan Santamaria Intl

Thu 9/18

6:10 am-12:12 am

3 stops18h 02m

$667

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montana to San José, San José Province

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 San José, San José Province?

The month of January is, on average, the cheapest month to fly to San José, San José Province from Montana, with most prices found around $545. If you’re not able to fly to San José, San José Province in January, then October is your next best option. Flight prices from Montana to San José, San José Province during October average around $567.

What is the cheapest day to depart on your flight to San José, San José Province?

The cheapest day to depart from Montana to San José, San José Province is on a Tuesday when prices can be found for as low as $586. The most expensive day to fly to San José, San José Province is Saturday, with ticket prices averaging around $873.

What is the cheapest time of day to depart on your flight to San José, San José Province?

At noon is the cheapest time of day to fly from Montana to San José, San José Province when you can find flight prices for as low as $656. Flying to San José, San José Province at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $737 per ticket.

Can stopping save me money on Montana to San José, San José Province flights?

You could potentially save up to 13% on your flight if you consider stops on a Montana to San José, San José Province flight.

Cheap Montana to San José, San José Province flight deals and tips

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

Best Price Found

$133

Fastest flight time

8h 07m

Direct flights

None

Airports in San José, San José Province

1 airport
The best one-way flight to San José, San José Province from Montana in the past 72 hours is $133. The best round-trip flight deal from Montana to San José, San José Province found on momondo in the last 72 hours is $317.
The fastest flight from Montana to San José, San José Province takes 8h 07m
There are no direct flights from Montana to San José, San José Province. Popular non-direct routes for this connection are Kalispell Glacier Park Airport - San José Juan Santamaria Intl Airport, Bozeman Gallatin Field Airport - San José Juan Santamaria Intl Airport and Missoula Johnson-Bell Field Airport - San José Juan Santamaria Intl Airport.
There is 1 airport near San José, San José Province: San José Juan Santamaria Intl (SJO)
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  • 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, San José Province

Compare and see reviews for airlines that fly from Montana to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $350Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $410Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $457Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $485Free CancellationRating
8.0
4,244 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
Alajuela
Monteverde
Heredia
Dominical
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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