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Cheap flights from San José to Montana from $302

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to Montana departing on 4/9. 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 San José to Montana

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:30 am - 10:45 pm
SJO
-
COD
41h 15m
2 stops
United Airlines Logo
6:30 am - 12:15 pm
COD
-
SJO
29h 45m
2 stops
$442United Airlines
Tue, Mar 17 - Sat, Mar 21
United Airlines Logo
5:30 am - 10:45 pm
SJO
-
COD
41h 15m
2 stops
United Airlines Logo
6:30 am - 9:32 pm
COD
-
SJO
39h 02m
2 stops
$444United Airlines
Tue, Mar 17 - Sat, Mar 21
United Airlines Logo
5:30 am - 10:45 pm
SJO
-
COD
41h 15m
2 stops
United Airlines Logo
6:30 am - 7:39 pm
COD
-
SJO
37h 09m
2 stops
$461United Airlines
Tue, Mar 17 - Sat, Mar 21
United Airlines Logo
12:35 pm - 9:50 am
SJO
-
BIL
22h 15m
2 stops
United Airlines Logo
2:35 pm - 11:56 am
BIL
-
SJO
21h 21m
2 stops
$517United Airlines
Mon, Mar 2 - Mon, Mar 9
American Airlines Logo
1:31 pm - 1:18 pm
SJO
-
BIL
24h 47m
2 stops
American Airlines Logo
5:27 am - 9:43 pm
BIL
-
SJO
16h 16m
1 stop
$557American Airlines
Mon, Mar 2 - Mon, Mar 9
United Airlines Logo
5:30 am - 10:45 pm
SJO
-
COD
41h 15m
2 stops
United Airlines Logo
6:30 am - 9:00 pm
COD
-
SJO
14h 30m
1 stop
$613United Airlines
Tue, Mar 17 - Sat, Mar 21
American Airlines Logo
12:35 am - 11:35 pm
SJO
-
BIL
24h 00m
2 stops
American Airlines Logo
5:27 am - 9:43 pm
BIL
-
SJO
16h 16m
1 stop
$618American Airlines
Sun, Mar 1 - Mon, Mar 9
American Airlines Logo
12:35 am - 10:12 pm
SJO
-
BIL
22h 37m
1 stop
American Airlines Logo
5:27 am - 9:43 pm
BIL
-
SJO
16h 16m
1 stop
$627American Airlines
Sun, Mar 1 - Mon, Mar 9
United Airlines Logo
7:45 am - 10:45 pm
SJO
-
COD
15h 00m
2 stops
United Airlines Logo
6:30 am - 9:00 pm
COD
-
SJO
14h 30m
1 stop
$724United Airlines
Tue, Mar 17 - Sat, Mar 21

American Airlines flights from San José to Montana

Our best American Airlines deals on San José to Montana flight tickets
American Airlines
Mar 2
SJO1:31 pmSan José Juan Santamaria Intl
24h 47m
2 stops
BIL1:18 pmBillings Logan Intl
Mar 9
BIL5:27 amBillings Logan Intl
16h 16m
1 stop
SJO9:43 pmSan José Juan Santamaria Intl
$557
American Airlines
Mar 1
SJO12:35 amSan José Juan Santamaria Intl
24h 00m
2 stops
BIL11:35 pmBillings Logan Intl
Mar 9
BIL5:27 amBillings Logan Intl
16h 16m
1 stop
SJO9:43 pmSan José Juan Santamaria Intl
$618
American Airlines
Mar 1
SJO12:35 amSan José Juan Santamaria Intl
22h 37m
1 stop
BIL10:12 pmBillings Logan Intl
Mar 9
BIL5:27 amBillings Logan Intl
16h 16m
1 stop
SJO9:43 pmSan José Juan Santamaria Intl
$627

United Airlines flights from San José to Montana

Our best United Airlines deals on San José to Montana flight tickets
United Airlines
Mar 17
SJO5:30 amSan José Juan Santamaria Intl
41h 15m
2 stops
COD10:45 pmCody E.E. Faust
Mar 21
COD6:30 amCody E.E. Faust
29h 45m
2 stops
SJO12:15 pmSan José Juan Santamaria Intl
$442
United Airlines
Mar 17
SJO5:30 amSan José Juan Santamaria Intl
41h 15m
2 stops
COD10:45 pmCody E.E. Faust
Mar 21
COD6:30 amCody E.E. Faust
39h 02m
2 stops
SJO9:32 pmSan José Juan Santamaria Intl
$444
United Airlines
Mar 17
SJO5:30 amSan José Juan Santamaria Intl
41h 15m
2 stops
COD10:45 pmCody E.E. Faust
Mar 21
COD6:30 amCody E.E. Faust
37h 09m
2 stops
SJO7:39 pmSan José Juan Santamaria Intl
$461

momondo Fare Finder

 
Customize your flight search to find flights from San José to Montana 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 2, 2026.
Use the filters below to find and compare flights from San José to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséCody

SJO - COD

SJOCOD

San José Juan Santamaria Intl

Tue 3/17

5:30 am-10:45 pm

2 stops41h 15m

Cody E.E. Faust

Sat 3/21

6:30 am-12:15 pm

2 stops29h 45m

$442

San JoséCody

SJO - COD

SJOCOD

San José Juan Santamaria Intl

Tue 3/17

5:30 am-10:45 pm

2 stops41h 15m

Cody E.E. Faust

Sat 3/21

6:30 am-9:32 pm

2 stops39h 02m

$444

San JoséCody

SJO - COD

SJOCOD

San José Juan Santamaria Intl

Tue 3/17

5:30 am-10:45 pm

2 stops41h 15m

Cody E.E. Faust

Sat 3/21

6:30 am-7:39 pm

2 stops37h 09m

$461

San JoséBillings

SJO - BIL

SJOBIL

San José Juan Santamaria Intl

Mon 3/2

12:35 pm-9:50 am

2 stops22h 15m

Billings Logan Intl

Mon 3/9

2:35 pm-11:56 am

2 stops21h 21m

$517

San JoséBillings

SJO - BIL

SJOBIL

San José Juan Santamaria Intl

Mon 3/2

1:31 pm-1:18 pm

2 stops24h 47m

Billings Logan Intl

Mon 3/9

5:27 am-9:43 pm

1 stop16h 16m

$557

San JoséCody

SJO - COD

SJOCOD

San José Juan Santamaria Intl

Tue 3/17

5:30 am-10:45 pm

2 stops41h 15m

Cody E.E. Faust

Sat 3/21

6:30 am-9:00 pm

1 stop14h 30m

$613

San JoséBillings

SJO - BIL

SJOBIL

San José Juan Santamaria Intl

Sun 3/1

12:35 am-11:35 pm

2 stops24h 00m

Billings Logan Intl

Mon 3/9

5:27 am-9:43 pm

1 stop16h 16m

$618

San JoséBillings

SJO - BIL

SJOBIL

San José Juan Santamaria Intl

Sun 3/1

12:35 am-10:12 pm

1 stop22h 37m

Billings Logan Intl

Mon 3/9

5:27 am-9:43 pm

1 stop16h 16m

$627

San JoséCody

SJO - COD

SJOCOD

San José Juan Santamaria Intl

Tue 3/17

7:45 am-10:45 pm

2 stops15h 00m

Cody E.E. Faust

Sat 3/21

6:30 am-9:00 pm

1 stop14h 30m

$724

San JoséBillings

SJO - BIL

SJOBIL

San José Juan Santamaria Intl

Thu 4/9

12:19 pm-9:24 am

2 stops21h 05m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Montana from

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

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 Montana?

The cheapest month to fly to Montana from San José is in December. Flight prices, which tend to average around $359, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Montana, with average flight prices from San José averaging around $369.

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

You could potentially save up to 14% on your flight if you consider stops on a San José to Montana flight.

Cheap San José to Montana flight deals and tips

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

Fastest flight time

14h 46m

Direct flights

None
The fastest flight from San José to Montana takes 14h 46m
There are no direct flights from San José to Montana. There are no popular flight routes from San José to Montana.
Search flight deals

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

    Prices for flights from San José Juan Santamaria Intl Airport to Montana were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Montana.

  • What documentation or ID do you need to fly to Montana?

    The necessary travel and health documents for your Montana 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 San José to Montana

Compare and see reviews for airlines that fly from San José to Montana with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $282Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
American AirlinesPriceFrom $449Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights

Why use momondo?

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

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

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

All flight searches from San José to Montana on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montana from San José.

I’m not ready to book a flight from San José to Montana right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Montana from San José. 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.

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