HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montana

$296+ Cheap flights from San José (SJO) to Montana

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — BZN
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San José to Montana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San José to Montana

Cheapest flights from San José to Montana
Explore the most affordable flight options available from San José to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/197:30 amSJO - HLN
1 stop15h 01mUnited Airlines
mar. 3/242:30 pmHLN - SJO
2 stops21h 26mUnited Airlines
Deal found 12/10$398
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/238:45 amSJO - BIL
2 stops37h 39mUnited Airlines
jue. 1/82:45 pmBIL - SJO
2 stops28h 54mUnited Airlines
Deal found 12/11$429
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/233:16 pmSJO - BIL
1 stop30h 58mAmerican Airlines
jue. 1/82:15 pmBIL - SJO
2 stops21h 28mAmerican Airlines
Deal found 12/11$462
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/212:05 pmSJO - FCA
1 stop22h 37mUnited Airlines
lun. 1/121:40 pmFCA - SJO
1 stop17h 52mUnited Airlines
Deal found 12/11$518
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/197:30 amSJO - HLN
1 stop15h 01mUnited Airlines
jue. 4/22:30 pmHLN - SJO
2 stops39h 00mUnited Airlines
Deal found 12/10$606
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/197:30 amSJO - BIL
1 stop14h 54mUnited Airlines
sáb. 1/36:35 amBIL - SJO
2 stops37h 04mUnited Airlines
Deal found 12/11$606
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2012:34 amSJO - FCA
2 stops14h 02mMultiple Airlines
lun. 1/126:25 amFCA - SJO
3 stops15h 05mMultiple Airlines
Deal found 12/11$8,034

Find flight deals from San José to Montana

Keep the following information in mind while searching for San José to Montana flight deals. Data was last updated diciembre 12, 2025.

Round-trip from

$296
(United Airlines)

Popular in

May

Cheapest in

August

Average price

$625
From San José Juan Santamaria Intl to Montana
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from San José to Montana that are best for you.

Fly from

San José

Fly to

Montana

Route

Depart

Return

Price

San JoséKalispell

SJO - FCA

SJOFCA

San José Juan Santamaria Intl

jue. 1/22

6:30 am-12:59 pm

2 stops31h 29m

Kalispell Glacier Park

lun. 1/26

1:40 pm-8:39 pm

2 stops29h 59m

$296

San JoséHelena

SJO - HLN

SJOHLN

San José Juan Santamaria Intl

mié. 2/11

6:30 am-9:16 pm

2 stops39h 46m

Helena

dom. 2/15

6:15 am-12:56 pm

2 stops29h 41m

$322

San JoséBillings

SJO - BIL

SJOBIL

San José Juan Santamaria Intl

lun. 3/2

2:05 pm-9:50 am

2 stops44h 45m

Billings Logan Intl

lun. 3/9

6:30 am-11:56 am

2 stops29h 26m

$352

San JoséBillings

SJO - BIL

SJOBIL

San José Juan Santamaria Intl

jue. 2/5

2:05 pm-3:22 pm

2 stops26h 17m

Billings Logan Intl

lun. 2/9

2:45 pm-1:15 pm

2 stops21h 30m

$357

San JoséCody

SJO - COD

SJOCOD

San José Juan Santamaria Intl

sáb. 2/14

6:40 am-10:45 pm

2 stops17h 05m

Cody E.E. Faust

mié. 2/18

1:45 pm-12:56 pm

2 stops22h 11m

$399

San JoséBillings

SJO - BIL

SJOBIL

San José Juan Santamaria Intl

mar. 12/23

8:45 am-9:24 pm

2 stops37h 39m

Billings Logan Intl

jue. 1/8

2:45 pm-8:39 pm

2 stops28h 54m

$429

San JoséBillings

SJO - BIL

SJOBIL

San José Juan Santamaria Intl

lun. 3/2

3:55 pm-1:23 pm

2 stops22h 28m

Billings Logan Intl

lun. 3/9

5:27 am-1:53 pm

1 stop8h 26m

$454

San JoséBillings

SJO - BIL

SJOBIL

San José Juan Santamaria Intl

mar. 12/23

3:16 pm-9:14 pm

1 stop30h 58m

Billings Logan Intl

jue. 1/8

2:15 pm-1:54 pm

2 stops22h 39m

$462

San JoséCody

SJO - COD

SJOCOD

San José Juan Santamaria Intl

sáb. 1/17

6:30 am-1:07 pm

2 stops31h 37m

Cody E.E. Faust

vie. 1/23

1:42 pm-12:56 pm

2 stops46h 14m

$523

San JoséHelena

SJO - HLN

SJOHLN

San José Juan Santamaria Intl

vie. 3/27

7:45 am-9:25 pm

2 stops37h 40m

Helena

sáb. 4/4

2:30 pm-10:11 am

2 stops43h 41m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 15 results
1
2

Best time to book a flight from San José to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from San José with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San José to Montana

What is the cheapest month to book a flight from San José to Montana?

Currently, February is the cheapest month in which you can book a flight from San José to Montana (average of $282). Flying from San José to Montana in November is currently the most expensive (average of $586). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJO to MT?

Find hourly flight availability from San José to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 12, 2025.

It’s optimal to fly from San José to Montana in the afternoon. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated diciembre 12, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from San José to Montana. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

Related info for your journey

Find useful and relevant information for your journey from San José to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San José to Montana?

    Located just 8.8 mi from the city center, San José Juan Santamaria Intl (SJO) is the airport most travelers will use when flying to Montana from San José.

  • How long is the flight from San José to Montana?

    Departing from San José to Montana will take you 31h 29m. There are 3166 mi between San José and Montana.

  • What are the most popular routes from San José to Montana?

    The most popular route from San José to Montana is San José Juan Santamaria Intl - Billings Logan Intl. You may also consider San José Juan Santamaria Intl - Helena or San José Juan Santamaria Intl - Kalispell Glacier Park.

  • Can I find deals for flights from San José to Montana that include hotel bookings?

    Yes. In addition to deals on San José to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San José to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Montana.

  • Can I find deals for business class flights from San José to Montana?

    Yes. Cheapflights offers flight deals from San José to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San José to Montana?

    Currently, February is the cheapest month in which you can book a flight from San José to Montana (average of $282). Flying from San José to Montana in November is currently the most expensive (average of $586). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San José to Montana

See prices for flight routes from nearby airports that may be better suited for you.
San José to John F Kennedy Intl flights
San José to Orlando flights
San José to Newark flights
San José to Miami flights
San José to Los Angeles flights
San José to Fort Lauderdale flights
San José to LaGuardia flights
San José to Hobby flights
San José to George Bush Intcntl flights
San José to Las Vegas flights
San José to Denver flights
San José to Dallas/Fort Worth flights
San José to Atlanta flights
San José to O'Hare Intl flights
San José to Dulles Intl flights
San José to San Francisco flights
San José to Ontario flights
San José to Boston flights
San José to Seattle flights
San José to Baltimore flights
San José to Reagan-National flights
San José to Tampa flights
San José to Midway flights
Liberia to Newark flights
Liberia to John F Kennedy Intl flights
San José to Charlotte flights
San José to New Orleans flights
San José to Salt Lake City flights
San José to Nashville flights
San José to Philadelphia flights
San José to Love Field flights
San José to Raleigh flights
San José to Burbank flights
San José to Portland flights
San José to Austin flights
San José to Honolulu flights
San José to Sky Harbor Intl flights
Liberia to LaGuardia flights
San José to San Diego flights
San José to Hartford flights
Liberia to Miami flights
San José to Indianapolis flights
Liberia to Fort Lauderdale flights
San José to Kansas City flights
San José to Detroit flights
Liberia to Los Angeles flights
Liberia to Atlanta flights
San José to Sacramento flights
San José to West Palm Beach flights
San José to Reno flights

Top 2 airlines flying from San José to Montana

Discover the top 2 airlines that operate flights from San José to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$281Average$343FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$449Average$643FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.