$219+ Cheap flights from Missoula (MSO) to San José (SJO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SJO
Jul 22 — Jul 291
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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Best
Last-minute
One-way
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 June 22, 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 June 22, 2026.
This American Airlines deal was found by Cheapflights users on 6/21. 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 10/201:29 pm
MSO
- SJO
2 stops24h 29m
American Airlines
Tue 10/272:45 pm
SJO
- MSO
2 stops21h 54m
American Airlines
Deal found 6/21![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 9/231:27 pm
MSO
- SJO
2 stops30h 40m
American Airlines
Wed 9/302:57 pm
SJO
- MSO
2 stops21h 58m
American Airlines
Deal found 6/17![American Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 6/17. 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 6/184:19 pm
MSO
- SJO
1 stop14h 56m
United Airlines
Sun 7/512:30 am
SJO
- MSO
2 stops23h 26m
United Airlines
Deal found 6/17![United Airlines logo]()
$699
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 9/234:15 pm
MSO
- SJO
1 stop15h 00m
United Airlines
Wed 9/301:25 pm
SJO
- MSO
2 stops26h 55m
United Airlines
Deal found 6/17![United Airlines logo]()
$727
This KAYAK deal was found by Cheapflights users on 6/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:25 pm
MSO
- SJO
2 stops19h 46m
Multiple Airlines
Fri 7/31:25 pm
SJO
- MSO
2 stops20h 30m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$804
This Justfly.com deal was found by Cheapflights users on 6/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am
MSO
- SJO
3 stops16h 15m
Multiple Airlines
Tue 10/275:45 am
SJO
- MSO
3 stops31h 41m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$829
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 June 22, 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 June 22, 2026.
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 9/231:27 pm
MSO
- SJO
2 stops30h 40m
American Airlines
Wed 9/302:57 pm
SJO
- MSO
2 stops21h 58m
American Airlines
Deal found 6/17![American Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 9/234:15 pm
MSO
- SJO
1 stop15h 00m
United Airlines
Wed 9/301:25 pm
SJO
- MSO
2 stops26h 55m
United Airlines
Deal found 6/18![United Airlines logo]()
$727
This oojo deal was found by Cheapflights users on 6/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:16 pm
MSO
- SJO
3 stops30h 59m
Multiple Airlines
Wed 9/304:35 pm
SJO
- MSO
3 stops30h 26m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$918
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/146:05 am
MSO
- SJO
2 stops28h 06m
United Airlines
Wed 7/2212:30 am
SJO
- MSO
2 stops23h 26m
United Airlines
Deal found 6/22![United Airlines logo]()
$843
This Justfly.com deal was found by Cheapflights users on 6/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:46 pm
MSO
- SJO
3 stops40h 44m
Multiple Airlines
Tue 10/277:45 am
SJO
- MSO
2 stops28h 41m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$1,001
Last-minute flights from Missoula to San JoséDiscover last-minute flight deals from Missoula to San José. Data last updated June 22, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to San José. Data last updated June 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/17. 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 6/184:19 pm
MSO
- SJO
1 stop14h 56m
United Airlines
Sun 7/512:30 am
SJO
- MSO
2 stops23h 26m
United Airlines
Deal found 6/17![United Airlines logo]()
$699
This KAYAK deal was found by Cheapflights users on 6/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:20 pm
MSO
- SJO
2 stops16h 51m
Avianca
Tue 6/3012:30 am
SJO
- MSO
2 stops21h 09m
Avianca
Deal found 6/19![Avianca logo]()
$963
This KAYAK deal was found by Cheapflights users on 6/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:15 am
MSO
- SJO
2 stops13h 22m
Multiple Airlines
Tue 6/3012:30 am
SJO
- MSO
2 stops21h 09m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$973
This KAYAK deal was found by Cheapflights users on 6/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/252:25 pm
MSO
- SJO
2 stops19h 46m
Multiple Airlines
Fri 7/31:25 pm
SJO
- MSO
2 stops20h 30m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$804
This KAYAK deal was found by Cheapflights users on 6/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:19 pm
MSO
- SJO
1 stop14h 56m
Copa Airlines
Fri 7/31:25 pm
SJO
- MSO
2 stops20h 30m
Copa Airlines
Deal found 6/18![Copa Airlines logo]()
$938
This BusinessClass deal was found by Cheapflights users on 6/18. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:05 am
MSO
- SJO
1 stop15h 10m
Multiple Airlines
Thu 7/28:45 am
SJO
- MSO
1 stop30h 53m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$914
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 6/262:25 pm
MSO
- SJO
2 stops39h 05m
United Airlines
Thu 7/21:25 pm
SJO
- MSO
2 stops34h 31m
United Airlines
Deal found 6/18![United Airlines logo]()
$944
This United Airlines deal was found by Cheapflights users on 6/22. 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 7/146:05 am
MSO
- SJO
2 stops28h 06m
United Airlines
Wed 7/2212:30 am
SJO
- MSO
2 stops23h 26m
United Airlines
Deal found 6/22![United Airlines logo]()
$843
One-way flights from Missoula to San JoséSearch for one-way flight options from Missoula to San José. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
Search for one-way flight options from Missoula to San José. Find affordable one-way fares based on user searches. Data last updated June 22, 2026.
This United Airlines deal was found by Cheapflights users on 6/18. 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 8/224:11 pm
MSO
- SJO
1 stop15h 04m
United Airlines
Deal found 6/18![United Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 6/19. 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 8/185:52 pm
MSO
- SJO
2 stops26h 01m
American Airlines
Deal found 6/19![American Airlines logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:05 pm
MSO
- SJO
3 stops59h 10m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$406
This KAYAK deal was found by Cheapflights users on 6/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:19 pm
MSO
- SJO
2 stops20h 02m
Azul
Deal found 6/19![Azul logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:46 pm
MSO
- SJO
3 stops55h 10m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$502
This oojo deal was found by Cheapflights users on 6/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
MSO
- SJO
3 stops16h 15m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$523
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 June 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $585 (American Airlines) |
One-way from | $219 (United Airlines) |
Popular in | July |
Cheapest in | October |
Average price | $671 |
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 2,558,603 searches. Data last updated June 22, 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
MissoulaSan José
MSO - SJO
MSOSJO
Missoula Johnson-Bell Field
Wed 9/23
1:27 pm-8:07 pm
2 stops30h 40m
San José Juan Santamaria Intl
Wed 9/30
2:57 pm-12:55 pm
2 stops21h 58m
$668
Quickest round-trip
MissoulaSan José
MSO - SJO
MSOSJO
Missoula Johnson-Bell Field
Wed 9/23
4:15 pm-7:15 am
1 stop15h 00m
San José Juan Santamaria Intl
Wed 9/30
1:25 pm-4:20 pm
2 stops26h 55m
$727
MissoulaSan José
MSO - SJO
MSOSJO
Missoula Johnson-Bell Field
Tue 7/14
6:05 am-10:11 am
2 stops28h 06m
San José Juan Santamaria Intl
Wed 7/22
12:30 am-11:56 pm
2 stops23h 26m
$843
MissoulaSan José
MSO - SJO
MSOSJO
Missoula Johnson-Bell Field
Wed 9/23
4:16 pm-11:15 pm
3 stops30h 59m
San José Juan Santamaria Intl
Wed 9/30
4:35 pm-11:01 pm
3 stops30h 26m
$918
MissoulaSan José
MSO - SJO
MSOSJO
Missoula Johnson-Bell Field
Tue 10/20
3:46 pm-8:30 am
3 stops40h 44m
San José Juan Santamaria Intl
Tue 10/27
7:45 am-12:26 pm
2 stops28h 41m
$1,001
Cheapest one-way
Quickest one-way
MissoulaSan José
MSO - SJO
MSOSJO
Missoula Johnson-Bell Field
Mon 6/29
4:19 pm-7:15 am
1 stop14h 56m
$219
MissoulaSan José
MSO - SJO
MSOSJO
Missoula Johnson-Bell Field
Sat 8/22
4:11 pm-7:15 am
1 stop15h 04m
$219
MissoulaSan José
MSO - SJO
MSOSJO
Missoula Johnson-Bell Field
Tue 8/18
5:52 pm-7:53 pm
2 stops26h 01m
$280
MissoulaSan José
MSO - SJO
MSOSJO
Missoula Johnson-Bell Field
Sat 8/22
2:05 pm-1:15 am
3 stops59h 10m
$406
MissoulaSan José
MSO - SJO
MSOSJO
Missoula Johnson-Bell Field
Mon 6/29
4:19 pm-12:21 pm
2 stops20h 02m
$421
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 June.
| 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
What is the cheapest month to book a flight from Missoula to San José?
Currently, October is the cheapest month in which you can book a flight from Missoula to San José (average of $332). Flying from Missoula to San José in July is currently the most expensive (average of $1,217). 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.
How much does it cost to fly round-trip 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 June 22, 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.
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Overall
7.4
Crew
8.1
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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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Missoula and San José flights
Browse other Missoula and San José flight options. Last updated on June 22, 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 June 22, 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 June 22, 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 2,558,603 searches. Data last updated June 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$188 | Average$581 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$457 | Average$686 | FlexibilityNo cancel fee | On-time71% |