$540+ Cheap flights from Missoula (MSO) to San José (SJO)
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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SJO
Oct 28 — Nov 41
Round-trip
1 adult, Economy
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Find cheap flights from Missoula to San José 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 Missoula to San José
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Cheapest flights from Missoula to San JoséExplore the most affordable flight options available from Missoula to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
Explore the most affordable flight options available from Missoula to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 28, 2026.
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Thu 11/55:24 pm -
2 stops17h 01m
Sat 11/147:30 am -
1 stop9h 56m
Deal found 9/27![United Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Sun 11/85:24 pm -
2 stops17h 01m
Sat 11/147:30 am -
1 stop9h 56m
Deal found 9/27![United Airlines logo]()
$547
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Tue 11/101:06 pm -
2 stops24h 43m
Tue 11/173:54 pm -
2 stops21h 42m
Deal found 9/26![American Airlines logo]()
$645
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/316:15 am -
1 stop14h 45m
Sun 11/87:30 am -
1 stop9h 56m
Deal found 9/28![United Airlines logo]()
$670
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/312:37 pm -
2 stops20h 48m
Mon 11/98:45 am -
2 stops29h 46m
Deal found 9/28![United Airlines logo]()
$675
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/316:15 am -
2 stops23h 10m
Tue 11/108:45 am -
2 stops29h 46m
Deal found 9/28![United Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Sun 11/155:24 pm -
2 stops17h 01m
Sat 11/217:30 am -
1 stop9h 56m
Deal found 9/27![United Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Mon 11/25:24 pm -
2 stops18h 58m
Tue 11/108:45 am -
2 stops29h 46m
Deal found 9/28![United Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/316:15 am -
2 stops23h 10m
Fri 11/1312:35 pm -
2 stops25h 56m
Deal found 9/28![United Airlines logo]()
$695
Best flights from Missoula to San JoséDiscover carefully curated flight deals from Missoula to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
Discover carefully curated flight deals from Missoula to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 28, 2026.
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Sat 11/75:24 pm -
2 stops17h 01m
Sat 11/147:30 am -
1 stop9h 56m
Deal found 9/27![United Airlines logo]()
$540
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Sun 2/216:30 am -
1 stop15h 56m
Mon 3/111:25 am -
2 stops26h 10m
Deal found 9/25![American Airlines logo]()
$646
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Tue 11/101:06 pm -
2 stops23h 01m
Tue 11/172:46 pm -
1 stop30h 29m
Deal found 9/26![American Airlines logo]()
$658
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/316:15 am -
1 stop14h 45m
Mon 11/92:25 pm -
2 stops24h 06m
Deal found 9/28![United Airlines logo]()
$675
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 11/55:24 pm -
2 stops17h 01m
Wed 11/118:45 am -
2 stops29h 46m
Deal found 9/28![United Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 9/24. 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.
Mon 2/12:27 pm -
2 stops44h 48m
Fri 2/58:45 am -
2 stops29h 42m
Deal found 9/24![United Airlines logo]()
$694
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Tue 11/105:24 pm -
2 stops26h 15m
Sat 11/216:40 am -
2 stops31h 51m
Deal found 9/27![United Airlines logo]()
$702
Last-minute flights from Missoula to San JoséDiscover last-minute flight deals from Missoula to San José. Data last updated September 28, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to San José. Data last updated September 28, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Tue 10/133:49 pm -
2 stops22h 11m
Sat 10/173:01 pm -
2 stops21h 34m
Deal found 9/27![Multiple Airlines logo]()
$1,045
This American Airlines deal was found by Cheapflights users on 9/27. 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.
Tue 10/131:05 pm -
1 stop24h 55m
Sat 10/173:01 pm -
2 stops21h 34m
Deal found 9/27![American Airlines logo]()
$1,250
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/316:15 am -
1 stop14h 45m
Sat 11/77:30 am -
1 stop9h 56m
Deal found 9/28![United Airlines logo]()
$670
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/316:15 am -
2 stops23h 10m
Tue 11/108:45 am -
2 stops29h 46m
Deal found 9/28![United Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/315:24 pm -
2 stops18h 01m
Sun 11/86:40 am -
2 stops40h 07m
Deal found 9/28![United Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Sat 10/316:15 am -
1 stop14h 45m
Fri 11/1312:35 pm -
2 stops28h 51m
Deal found 9/28![United Airlines logo]()
$695
Find flight deals from Missoula to San José
Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to San José (SJO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $540 (United Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $463 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula 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, Cheapflights users made 7,457,451 searches. Data last updated September 28, 2026.
Use the filters below to find and compare flights from Missoula to San José that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
MissoulaSan José
MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl
MSOSJO
Missoula Johnson-Bell Field
Sat 11/7
5:24 pm-11:25 am
2 stops17h 01m
San José Juan Santamaria Intl
Sat 11/14
7:30 am-4:26 pm
1 stop9h 56m
$540
MissoulaSan José
MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl
MSOSJO
Missoula Johnson-Bell Field
Sun 2/21
6:30 am-11:26 pm
1 stop15h 56m
San José Juan Santamaria Intl
Mon 3/1
11:25 am-12:35 pm
2 stops26h 10m
$646
MissoulaSan José
MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl
MSOSJO
Missoula Johnson-Bell Field
Tue 11/10
1:06 pm-1:07 pm
2 stops23h 01m
San José Juan Santamaria Intl
Tue 11/17
2:46 pm-8:15 pm
1 stop30h 29m
$658
MissoulaSan José
MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl
MSOSJO
Missoula Johnson-Bell Field
Sat 10/31
6:15 am-9:00 pm
1 stop14h 45m
San José Juan Santamaria Intl
Mon 11/9
2:25 pm-1:31 pm
2 stops24h 06m
$675
MissoulaSan José
MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl
MSOSJO
Missoula Johnson-Bell Field
Thu 11/5
5:24 pm-11:25 am
2 stops17h 01m
San José Juan Santamaria Intl
Wed 11/11
8:45 am-1:31 pm
2 stops29h 46m
$684
MissoulaSan José
MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl
MSOSJO
Missoula Johnson-Bell Field
Mon 2/1
2:27 pm-12:15 pm
2 stops44h 48m
San José Juan Santamaria Intl
Fri 2/5
8:45 am-1:27 pm
2 stops29h 42m
$694
MissoulaSan José
MSO Missoula Johnson-Bell Field - SJO San José Juan Santamaria Intl
MSOSJO
Missoula Johnson-Bell Field
Tue 11/10
5:24 pm-8:39 pm
2 stops26h 15m
San José Juan Santamaria Intl
Sat 11/21
6:40 am-1:31 pm
2 stops31h 51m
$702
Sorted by cheapest first
Compare providers for flights from Missoula to San José
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to San José in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Missoula-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Missoula-San José flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Missoula to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Missoula with our price prediction graph.
MSO-SJO
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 Missoula to San José
Reviews of airlines servicing San José
Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated September 28, 2026.
Read through reviews of airlines operating flights from Missoula to San José, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Crew
8.1
Overall
7.4
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Missoula to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Jacó
Heredia
Dominical
Manuel Antonio
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Complete your trip
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Missoula and San José flights
Browse other Missoula and San José flight options. Last updated on September 28, 2026.
Other flights from Missoula
Browse through other flights departing from Missoula. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San José
Explore flights to San José departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 28, 2026.
Top 2 airlines flying from Missoula to San José
Discover the top 2 airlines that operate flights from Missoula to San José. 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 7,457,451 searches. Data last updated September 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$188 | Average$600 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$465 | Average$703 | FlexibilityNo cancel fee | On-time71% |