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Cheap flights from Montana to San José from $239

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 10/7. 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
1 adult, Economy, 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
4:32 pm - 1:22 pmBZN  Bozeman Gallatin Field-SJO San José Juan Santamaria Intl
19h 50m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
7:30 am - 3:30 pmSJO  San José Juan Santamaria Intl-BZN Bozeman Gallatin Field
9h 00m1 stop Denver Intl
$520United Airlines
Sun, Nov 8 - Sun, Nov 15
United Airlines Logo
4:13 pm - 8:32 amBZN  Bozeman Gallatin Field-SJO San José Juan Santamaria Intl
15h 19m1 stop San Francisco
United Airlines Logo
8:45 am - 9:30 pmSJO  San José Juan Santamaria Intl-BZN Bozeman Gallatin Field
13h 45m2 stops Houston George Bush Intcntl Denver Intl
$525United Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
7:00 am - 7:39 pmBIL  Billings Logan Intl-SJO San José Juan Santamaria Intl
12h 39m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
8:45 am - 9:14 pmSJO  San José Juan Santamaria Intl-BIL Billings Logan Intl
13h 29m2 stops Houston George Bush Intcntl Denver Intl
$532United Airlines
Sat, Oct 31 - Wed, Nov 11
United Airlines Logo
2:37 pm - 12:21 pmBZN  Bozeman Gallatin Field-SJO San José Juan Santamaria Intl
21h 44m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
7:55 am - 9:04 pmSJO  San José Juan Santamaria Intl-BZN Bozeman Gallatin Field
13h 09m2 stops Houston George Bush Intcntl Denver Intl
$544United Airlines
Wed, Oct 14 - Wed, Oct 21
American Airlines Logo
6:00 am - 1:01 pmBIL  Billings Logan Intl-SJO San José Juan Santamaria Intl
31h 01m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:54 pm - 8:40 pmSJO  San José Juan Santamaria Intl-BIL Billings Logan Intl
29h 46m2 stops Miami Dallas/Fort Worth
$549American Airlines
Sat, Oct 31 - Wed, Nov 11
American Airlines Logo
6:00 am - 1:01 pmBIL  Billings Logan Intl-SJO San José Juan Santamaria Intl
31h 01m2 stops Dallas/Fort Worth Miami
American Airlines Logo
2:46 pm - 12:53 pmSJO  San José Juan Santamaria Intl-BIL Billings Logan Intl
23h 07m1 stop Dallas/Fort Worth
$560American Airlines
Sat, Oct 31 - Wed, Nov 11
Delta Logo
5:40 am - 12:45 pmMSO  Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl
30h 05m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
7:05 am - 12:31 amSJO  San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field
18h 26m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$563Delta
Tue, Jan 26 - Sun, Feb 7
Delta Logo
8:00 am - 12:45 pmMSO  Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl
27h 45m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
Delta Logo
7:05 am - 12:31 amSJO  San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field
18h 26m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$563Delta
Sat, Jan 23 - Tue, Feb 9
Delta Logo
5:40 am - 12:45 pmMSO  Missoula Johnson-Bell Field-SJO San José Juan Santamaria Intl
30h 05m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
8:25 am - 12:31 amSJO  San José Juan Santamaria Intl-MSO Missoula Johnson-Bell Field
17h 06m2 stops Los Angeles Salt Lake City
$563Delta
Sun, Jan 24 - Sat, Feb 6
American Airlines Logo
6:00 am - 1:46 pmBIL  Billings Logan Intl-SJO San José Juan Santamaria Intl
31h 46m1 stop Dallas/Fort Worth
American Airlines Logo
2:46 pm - 8:40 pmSJO  San José Juan Santamaria Intl-BIL Billings Logan Intl
30h 54m1 stop Dallas/Fort Worth
$566American Airlines
Sat, Oct 31 - Wed, Nov 11

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United Airlines flights from Montana to San José

Our best United Airlines deals on Montana to San José flight tickets
United Airlines
Nov 8
BZN4:32 pmBozeman Gallatin Field
19h 50m
2 stops
SJO1:22 pmSan José Juan Santamaria Intl
Nov 15
SJO7:30 amSan José Juan Santamaria Intl
9h 00m
1 stop
BZN3:30 pmBozeman Gallatin Field
$520
United Airlines
Nov 4
BZN4:13 pmBozeman Gallatin Field
15h 19m
1 stop
SJO8:32 amSan José Juan Santamaria Intl
Nov 11
SJO8:45 amSan José Juan Santamaria Intl
13h 45m
2 stops
BZN9:30 pmBozeman Gallatin Field
$525
United Airlines
Oct 31
BIL7:00 amBillings Logan Intl
12h 39m
2 stops
SJO7:39 pmSan José Juan Santamaria Intl
Nov 11
SJO8:45 amSan José Juan Santamaria Intl
13h 29m
2 stops
BIL9:14 pmBillings Logan Intl
$532

Southwest flights from Montana to San José

Our best Southwest deals on Montana to San José flight tickets
Southwest
Sep 10
BZN3:30 pmBozeman Gallatin Field
21h 15m
2 stops
SJO12:45 pmSan José Juan Santamaria Intl
Sep 15
SJO9:00 amSan José Juan Santamaria Intl
13h 30m
2 stops
BZN10:30 pmBozeman Gallatin Field
$706
Southwest
Nov 24
BZN5:05 pmBozeman Gallatin Field
19h 10m
2 stops
SJO1:15 pmSan José Juan Santamaria Intl
Nov 30
SJO3:20 pmSan José Juan Santamaria Intl
20h 15m
2 stops
BZN10:35 amBozeman Gallatin Field
$731

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 August 16, 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

Cheapest round-trip

BozemanSan José

BZN Bozeman Gallatin Field - SJO San José Juan Santamaria Intl

BZNSJO

Bozeman Gallatin Field

Sun 11/8

4:32 pm-1:22 pm

2 stops19h 50m

San José Juan Santamaria Intl

Sun 11/15

7:30 am-3:30 pm

1 stop9h 00m

$520

BozemanSan José

BZN Bozeman Gallatin Field - SJO San José Juan Santamaria Intl

BZNSJO

Bozeman Gallatin Field

Wed 11/4

4:13 pm-8:32 am

1 stop15h 19m

San José Juan Santamaria Intl

Wed 11/11

8:45 am-9:30 pm

2 stops13h 45m

$525
Quickest round-trip

BillingsSan José

BIL Billings Logan Intl - SJO San José Juan Santamaria Intl

BILSJO

Billings Logan Intl

Sat 10/31

7:00 am-7:39 pm

2 stops12h 39m

San José Juan Santamaria Intl

Wed 11/11

8:45 am-9:14 pm

2 stops13h 29m

$532

BozemanSan José

BZN Bozeman Gallatin Field - SJO San José Juan Santamaria Intl

BZNSJO

Bozeman Gallatin Field

Wed 10/14

2:37 pm-12:21 pm

2 stops21h 44m

San José Juan Santamaria Intl

Wed 10/21

7:55 am-9:04 pm

2 stops13h 09m

$544

BillingsSan José

BIL Billings Logan Intl - SJO San José Juan Santamaria Intl

BILSJO

Billings Logan Intl

Sat 10/31

6:00 am-1:01 pm

2 stops31h 01m

San José Juan Santamaria Intl

Wed 11/11

3:54 pm-8:40 pm

2 stops29h 46m

$549

BillingsSan José

BIL Billings Logan Intl - SJO San José Juan Santamaria Intl

BILSJO

Billings Logan Intl

Sat 10/31

6:00 am-1:01 pm

2 stops31h 01m

San José Juan Santamaria Intl

Wed 11/11

2:46 pm-12:53 pm

1 stop23h 07m

$560

MissoulaSan José

MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl

MSOSJO

Missoula Johnson-Bell Field

Tue 1/26

5:40 am-12:45 pm

2 stops30h 05m

San José Juan Santamaria Intl

Sun 2/7

7:05 am-12:31 am

2 stops18h 26m

$563

MissoulaSan José

MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl

MSOSJO

Missoula Johnson-Bell Field

Sat 1/23

8:00 am-12:45 pm

2 stops27h 45m

San José Juan Santamaria Intl

Tue 2/9

7:05 am-12:31 am

2 stops18h 26m

$563

MissoulaSan José

MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl

MSOSJO

Missoula Johnson-Bell Field

Sun 1/24

5:40 am-12:45 pm

2 stops30h 05m

San José Juan Santamaria Intl

Sat 2/6

8:25 am-12:31 am

2 stops17h 06m

$563

BillingsSan José

BIL Billings Logan Intl - SJO San José Juan Santamaria Intl

BILSJO

Billings Logan Intl

Sat 10/31

6:00 am-1:46 pm

1 stop31h 46m

San José Juan Santamaria Intl

Wed 11/11

2:46 pm-8:40 pm

1 stop30h 54m

$566

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

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?

In general, October is the cheapest month to fly from Montana to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $332. If you don’t want to visit San José in October, then you should wait until September to fly from Montana, when ticket prices are also cheap, with an average price of $463.

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

You could potentially save up to 2% on your flight if you consider stops on a Montana to San José flight.

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

12h 39m

Direct flights

None
The fastest flight from Montana to San José takes 12h 39m
There are no direct flights from Montana to San José. There are no popular flight routes from Montana to San José.
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Frequently asked questions about flying from Montana to San José

  • 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 $188Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
American AirlinesPriceFrom $397Free CancellationRating
7.1
11,950 reviews
Search American Airlines 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
Santa Elena
San Gerardo de Dota
Dominical
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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