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MSO - SJU
Sep 14 - Sep 21
San Juan

$287+ Cheap flights from Missoula (MSO) to San Juan

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — SJU
Sep 14 — Sep 211
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MSO - SJU
Sep 14 - Sep 21

Find cheap flights from Missoula to San Juan with Cheapflights

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Cheap flight deals from Missoula to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to San Juan (PR1). 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 9, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$564
(United)

One-way from

$287
(American Airlines)
High demand for flights, 29% potential price rise
Best time to find cheap flights, 36% potential price drop
From Missoula Johnson-Bell Field to San Juan
One-way flight from Missoula Johnson-Bell Field to San Juan

Cheap Missoula to San Juan flights in September & October 2024

Find cheap flight options from Missoula to San Juan specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,868,638 searches. Prices were last updated on September 9, 2024.
These are some of the most attractive deals on flights from Missoula to San Juan in 2024. More deals are always being added, so be sure to check back regularly.
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/231:19 pmMSO - SJU
2 stops19h 51mAmerican Airlines
Wed 10/303:47 pmSJU - MSO
2 stops22h 40mAmerican Airlines
Deal found 9/8$574
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/234:52 pmMSO - SJU
2 stops18h 03mUnited Airlines
Tue 10/291:05 amSJU - MSO
2 stops14h 26mUnited Airlines
Deal found 9/8$670
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/234:52 pmMSO - SJU
2 stops18h 03mUnited Airlines
Wed 10/301:25 pmSJU - MSO
1 stop10h 26mUnited Airlines
Deal found 9/8$700
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/231:19 pmMSO - SJU
1 stop23h 13mAmerican Airlines
Wed 10/303:23 pmSJU - MSO
1 stop23h 04mAmerican Airlines
Deal found 9/8$1,150

Missoula to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Missoula and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,868,638 searches. Data last updated September 9, 2024.
These are some of the most attractive deals on flights from Missoula to San Juan in 2024. More deals are always being added, so be sure to check back regularly.
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/231:19 pmMSO - SJU
2 stops19h 51mAmerican Airlines
Wed 10/303:47 pmSJU - MSO
2 stops22h 40mAmerican Airlines
Deal found 9/8$574
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/234:52 pmMSO - SJU
2 stops18h 03mUnited Airlines
Tue 10/291:05 amSJU - MSO
2 stops14h 26mUnited Airlines
Deal found 9/8$670
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/234:52 pmMSO - SJU
2 stops18h 03mUnited Airlines
Wed 10/301:25 pmSJU - MSO
1 stop10h 26mUnited Airlines
Deal found 9/8$700
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 12/231:38 pmMSO - SJU
1 stop12h 32mAmerican Airlines
Thu 1/21:30 amSJU - MSO
1 stop14h 10mAmerican Airlines
Deal found 9/9$864
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 12/231:38 pmMSO - SJU
2 stops19h 20mAmerican Airlines
Thu 1/21:30 amSJU - MSO
1 stop14h 10mAmerican Airlines
Deal found 9/9$1,009
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/231:19 pmMSO - SJU
1 stop23h 13mAmerican Airlines
Wed 10/303:23 pmSJU - MSO
1 stop23h 04mAmerican Airlines
Deal found 9/8$1,150
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 12/231:38 pmMSO - SJU
1 stop12h 32mAmerican Airlines
Fri 1/36:05 pmSJU - MSO
2 stops21h 35mAmerican Airlines
Deal found 9/9$1,199
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 12/231:38 pmMSO - SJU
2 stops19h 20mAmerican Airlines
Fri 1/36:50 pmSJU - MSO
2 stops20h 50mAmerican Airlines
Deal found 9/9$1,254
This United Airlines deal was found by Cheapflights users on 9/9. 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 12/232:35 pmMSO - SJU
2 stops23h 01mUnited Airlines
Thu 1/22:05 amSJU - MSO
2 stops22h 42mUnited Airlines
Deal found 9/9$1,442

Missoula to San Juan flights leaving soon

Find last-minute flight options from Missoula to San Juan for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,868,638 searches. Data last updated September 9, 2024.
Check out these flights departing soon from Missoula to San Juan. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/111:46 pmMSO - SJU
2 stops21h 04mAmerican Airlines
Fri 9/133:50 pmSJU - MSO
2 stops22h 34mAmerican Airlines
Deal found 9/7$794
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/115:05 pmMSO - SJU
2 stops19h 37mUnited Airlines
Thu 9/121:05 amSJU - MSO
2 stops36h 48mUnited Airlines
Deal found 9/7$1,005
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/1112:40 pmMSO - SJU
1 stop24h 02mUnited Airlines
Fri 9/131:30 pmSJU - MSO
2 stops24h 23mUnited Airlines
Deal found 9/7$1,071
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/1112:40 pmMSO - SJU
1 stop24h 02mUnited Airlines
Thu 9/121:05 amSJU - MSO
2 stops36h 48mUnited Airlines
Deal found 9/7$1,087
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/111:46 pmMSO - SJU
1 stop22h 55mAmerican Airlines
Fri 9/133:31 pmSJU - MSO
1 stop23h 25mAmerican Airlines
Deal found 9/7$1,667

One-way flights to San Juan from Missoula

Search for one-way flight options from Missoula to San Juan. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,868,638 searches. Data last updated September 9, 2024.
Some of the best available deals we've found on one-way flights from Missoula to San Juan. Those needing a return flight from Missoula to San Juan can use the search form above.
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/231:19 pmMSO - SJU
2 stops21h 22mAmerican Airlines
Deal found 9/8$287
This American Airlines deal was found by Cheapflights users on 9/8. 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 10/231:19 pmMSO - SJU
1 stop23h 13mAmerican Airlines
Deal found 9/8$739

Find flights from Missoula to San Juan within your budget

Customize your flight search to find flights from Missoula to San Juan 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 2,868,638 searches. Data last updated September 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$564 - $900

Route

Depart

Return

Price

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Sun 2/9

1 stop8h 55m

San Juan Luis Munoz Marin Intl

Thu 2/27

1 stop10h 20m

$564

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Fri 10/4

2 stops15h 45m

San Juan Luis Munoz Marin Intl

Wed 10/9

2 stops19h 14m

$569

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Sun 2/9

2 stops19h 12m

San Juan Luis Munoz Marin Intl

Thu 2/27

2 stops22h 47m

$574

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Sun 2/9

2 stops11h 58m

San Juan Luis Munoz Marin Intl

Thu 2/27

1 stop10h 20m

$594

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Fri 10/4

2 stops15h 45m

San Juan Luis Munoz Marin Intl

Fri 10/11

2 stops17h 50m

$599

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Sun 2/9

2 stops20h 39m

San Juan Luis Munoz Marin Intl

Thu 2/27

2 stops22h 47m

$619

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Fri 10/4

2 stops15h 45m

San Juan Luis Munoz Marin Intl

Thu 10/10

2 stops13h 22m

$634

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Thu 10/3

2 stops21h 04m

San Juan Luis Munoz Marin Intl

Thu 10/10

2 stops21h 00m

$664

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Tue 2/18

2 stops17h 10m

San Juan Luis Munoz Marin Intl

Sun 2/23

3 stops27h 25m

$900

Flights are sorted by cheapest first

Deals found on 9/9

Best time to book a flight from Missoula to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Missoula 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.

Travel insights for flights from Missoula to San Juan

Get recent, data-driven insights about flights from Missoula to San Juan including ideal travel times, pricing trends, and more.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 Juan. Reviews last updated September 9, 2024.
Peruse reviews from past customers who have flown with American Airlines, Alaska Airlines and United Airlines from Missoula to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,351 reviews

Crew

8.5

Food

7.2

Entertainment

7.2

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

8.0
Very good
9,351 reviews
8.0
Very good
9,351 reviews

Crew

8.5

Food

7.2

Entertainment

7.2

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

8.0
Very good
9,146 reviews
8.0
Very good
9,351 reviews

Crew

8.5

Food

7.2

Entertainment

7.2

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

7.4
Good
9,599 reviews
8.0
Very good
9,351 reviews

Crew

8.5

Food

7.2

Entertainment

7.2

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

7.3
Good
10,000 reviews
8.0
Very good
9,351 reviews

Crew

8.5

Food

7.2

Entertainment

7.2

Boarding

8.2

Overall

8.0

Comfort

7.9

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Related info for your journey

Find useful and relevant information for your journey from Missoula to San Juan. 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 Missoula to San Juan?

    Missoula Johnson-Bell Field (MSO) is the airport you will fly out of if you book a flight from Missoula to San Juan. You should not have trouble finding flights to San Juan from Johnson-Bell Field; the airport handles an average of 0 outbound flights to San Juan per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Missoula airport to San Juan. It is only a 5.5 mi journey to Johnson-Bell Field (MSO) from Missoula’s city center.

  • Can I find flights from Missoula to San Juan for under $600 on Cheapflights?

    Yes, there are multiple flights from Missoula to San Juan for under $600. The cheapest flight booked recently is on United Airlines for just $564, but on average you can expect to pay $678.

  • Are there last-minute flights available from Missoula to San Juan for under $800?

    There are currently 5+ open flights from Missoula to San Juan within the next 7 days for less than $800.

  • What are the cheapest airlines flying from Missoula to San Juan round-trip?

    According to our current data, United Airlines ($564), Delta ($569), and American Airlines ($574) offers the cheapest pricing from Missoula to San Juan. Users have found that United Airlines is 28% cheaper than the other options available to this destination.

  • What does MSO to SJU mean?

    MSO stands for Missoula Johnson-Bell Field Airport, while SJU stands for San Juan Luis Munoz Marin Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Vieques Airport (VQS), Culebra Airport (CPX), Ceiba J. Aponte de la Torre Airport (NRR) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Missoula to San Juan that include extra baggage allowance?

    The amount of baggage you can bring on your Missoula to San Juan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Missoula to San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Missoula to San Juan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Missoula to San Juan that include hotel bookings?

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

  • How can I find direct flights from Missoula to San Juan?

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

  • Can I find deals for business class flights from Missoula to San Juan?

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

  • Can I find deals for flights from Missoula to San Juan that allow pets onboard?

    Many airlines flying from Missoula to San Juan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Missoula to San Juan?

    Yes, you can often find last-minute deals on Missoula to San Juan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Missoula to San Juan flight deals updated?

    The Missoula to San Juan flight deals you see on this page were last updated on 9/9.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Missoula to San Juan
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Missoula to San Juan

Discover the top 3 airlines that operate flights from Missoula to San Juan. 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 2,868,638 searches. Data last updated September 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$671FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$546Average$772FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$559Average$779FlexibilityNo cancel feeOn-time69%

Search flights from Missoula to San Juan by cabin class

Find flights from Missoula to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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