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Cheap flights from Missoula (MSO) to San Juan from $489

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
MSO — SJU
May 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
1 adult, Economy
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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 May 1, 2024.

Popular in

December

Cheapest in

August

Average price

$935

Round-trip from

$252
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 31% potential price drop
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Average for round-trip flights in May 2024
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From Missoula Johnson-Bell Field to San Juan
Search Deals

What is the cheapest day to fly round-trip from Missoula to San Juan?

Thursday flights are found to be more expensive to fly from Missoula to San Juan. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan.

What is the cheapest month to fly from Missoula to San Juan?

August can be a great time to fly to San Juan from Missoula with a flight ticket averaging about $748. Cheapflights users have found deals in the month of August for as cheap as $388. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Missoula to San Juan (MSO - SJU)?

A simple way to save on the total cost of your ticket is to fly from Missoula to San Juan at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the morning.

Cheap United Airlines flights from Missoula to San Juan

Explore cheap flight options specifically provided by United Airlines for the route between Missoula and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated May 1, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Missoula to San Juan. Come back soon if you're not finding the exact deal you're looking for.
Wed 7/175:25 pmMSO - SJU
1 stop22h 05mUnited Airlines
Mon 7/221:40 pmSJU - MSO
1 stop28h 40mUnited Airlines
Deal found 4/29$672
Sat 8/246:30 amMSO - SJU
1 stop9h 00mUnited Airlines
Tue 8/271:05 amSJU - MSO
2 stops16h 54mUnited Airlines
Deal found 4/28$694
Sat 8/246:30 amMSO - SJU
1 stop9h 00mUnited Airlines
Wed 8/282:55 pmSJU - MSO
2 stops20h 54mUnited Airlines
Deal found 4/28$824
Wed 7/176:39 amMSO - SJU
2 stops15h 18mUnited Airlines
Thu 7/251:05 amSJU - MSO
2 stops14h 19mUnited Airlines
Deal found 4/28$4,374

Cheap American Airlines flights from Missoula to San Juan

Explore cheap flight options specifically provided by American Airlines for the route between Missoula and San Juan. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,913,887 searches. Data last updated May 1, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Missoula to San Juan. Ensure the flight price, dates, time, and airline match your criteria before you book.
Thu 7/181:53 pmMSO - SJU
2 stops20h 47mAmerican Airlines
Thu 7/257:05 amSJU - MSO
1 stop16h 14mAmerican Airlines
Deal found 4/28$489
Wed 7/171:53 pmMSO - SJU
2 stops20h 47mAmerican Airlines
Wed 7/248:30 pmSJU - MSO
2 stops18h 33mAmerican Airlines
Deal found 4/28$534
Thu 7/181:53 pmMSO - SJU
2 stops20h 47mAmerican Airlines
Thu 7/257:05 amSJU - MSO
1 stop16h 14mAmerican Airlines
Deal found 4/30$549
Fri 7/197:00 amMSO - SJU
1 stop15h 23mAmerican Airlines
Fri 7/267:05 amSJU - MSO
1 stop16h 14mAmerican Airlines
Deal found 4/28$594
Wed 7/177:00 amMSO - SJU
1 stop20h 00mAmerican Airlines
Mon 7/228:30 pmSJU - MSO
2 stops18h 33mAmerican Airlines
Deal found 4/29$639
Thu 7/187:00 amMSO - SJU
1 stop20h 00mAmerican Airlines
Wed 7/241:00 amSJU - MSO
1 stop14h 03mAmerican Airlines
Deal found 4/28$654
Wed 7/177:00 amMSO - SJU
1 stop20h 00mAmerican Airlines
Thu 7/251:00 amSJU - MSO
1 stop14h 03mAmerican Airlines
Deal found 4/28$674
Sat 8/241:33 pmMSO - SJU
2 stops23h 16mAmerican Airlines
Wed 8/285:35 pmSJU - MSO
2 stops20h 48mAmerican Airlines
Deal found 4/28$689
Fri 7/191:53 pmMSO - SJU
2 stops20h 47mAmerican Airlines
Fri 7/266:25 amSJU - MSO
2 stops16h 54mAmerican Airlines
Deal found 4/28$699

Cheap Missoula to San Juan flights in May & June 2024

Find cheap flight options from Missoula to San Juan specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,913,887 searches. Prices were last updated on May 1, 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.
Fri 5/31:31 pmMSO - SJU
2 stops23h 29mAmerican Airlines
Sun 5/126:30 amSJU - MSO
2 stops17h 04mAmerican Airlines
Deal found 4/29$714
Fri 5/31:31 pmMSO - SJU
2 stops19h 29mAmerican Airlines
Sun 5/126:30 amSJU - MSO
2 stops17h 04mAmerican Airlines
Deal found 4/30$759
Fri 5/36:30 amMSO - SJU
2 stops12h 08mUnited Airlines
Sat 5/111:05 amSJU - MSO
2 stops14h 16mUnited Airlines
Deal found 4/30$804
Fri 5/36:30 amMSO - SJU
1 stop9h 00mUnited Airlines
Sun 5/121:40 pmSJU - MSO
1 stop9h 51mUnited Airlines
Deal found 4/29$864
Fri 5/36:30 amMSO - SJU
1 stop9h 00mUnited Airlines
Sun 5/121:40 pmSJU - MSO
1 stop9h 51mUnited Airlines
Deal found 4/30$909
Fri 5/31:31 pmMSO - SJU
1 stop22h 43mAmerican Airlines
Sat 5/1112:45 amSJU - MSO
1 stop14h 13mAmerican Airlines
Deal found 4/30$1,575
Fri 5/31:31 pmMSO - SJU
1 stop22h 43mAmerican Airlines
Sat 5/1112:45 amSJU - MSO
1 stop22h 49mAmerican Airlines
Deal found 4/29$1,941

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 2,913,887 searches. Data last updated May 1, 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.
Thu 7/181:53 pmMSO - SJU
2 stops20h 47mAmerican Airlines
Thu 7/257:05 amSJU - MSO
1 stop16h 14mAmerican Airlines
Deal found 4/28$489
Wed 7/171:53 pmMSO - SJU
2 stops20h 47mAmerican Airlines
Wed 7/248:30 pmSJU - MSO
2 stops18h 33mAmerican Airlines
Deal found 4/28$534
Thu 7/181:53 pmMSO - SJU
2 stops20h 47mAmerican Airlines
Thu 7/257:05 amSJU - MSO
1 stop16h 14mAmerican Airlines
Deal found 4/30$549
Fri 7/197:00 amMSO - SJU
1 stop15h 23mAmerican Airlines
Fri 7/267:05 amSJU - MSO
1 stop16h 14mAmerican Airlines
Deal found 4/28$594
Thu 7/186:17 pmMSO - SJU
2 stops17h 05mDelta
Thu 7/2512:54 pmSJU - MSO
2 stops13h 23mDelta
Deal found 4/30$619
Sat 12/141:42 pmMSO - SJU
2 stops24h 34mAmerican Airlines
Tue 12/246:00 amSJU - MSO
1 stop9h 45mAmerican Airlines
Deal found 4/30$624
Wed 7/177:00 amMSO - SJU
1 stop20h 00mAmerican Airlines
Mon 7/228:30 pmSJU - MSO
2 stops18h 33mAmerican Airlines
Deal found 4/29$639
Thu 7/187:00 amMSO - SJU
1 stop20h 00mAmerican Airlines
Wed 7/241:00 amSJU - MSO
1 stop14h 03mAmerican Airlines
Deal found 4/28$654
Sat 12/141:42 pmMSO - SJU
2 stops24h 34mAmerican Airlines
Tue 12/244:57 pmSJU - MSO
2 stops22h 48mAmerican Airlines
Deal found 4/30$669

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 2,913,887 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$489 - $759

Route

Depart

Return

Price

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Thu 7/18

2 stops20h 47m

San Juan Luis Munoz Marin Intl

Thu 7/25

1 stop16h 14m

$489

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Wed 7/17

2 stops20h 47m

San Juan Luis Munoz Marin Intl

Wed 7/24

2 stops18h 33m

$534

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Thu 7/18

2 stops20h 47m

San Juan Luis Munoz Marin Intl

Thu 7/25

1 stop16h 14m

$549

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Fri 7/19

1 stop15h 23m

San Juan Luis Munoz Marin Intl

Fri 7/26

1 stop16h 14m

$594

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Thu 7/18

2 stops17h 05m

San Juan Luis Munoz Marin Intl

Thu 7/25

2 stops13h 23m

$619

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Wed 7/17

1 stop20h 00m

San Juan Luis Munoz Marin Intl

Mon 7/22

2 stops18h 33m

$639

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Wed 7/17

1 stop22h 05m

San Juan Luis Munoz Marin Intl

Mon 7/22

1 stop28h 40m

$672

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Sat 8/24

1 stop9h 00m

San Juan Luis Munoz Marin Intl

Tue 8/27

2 stops16h 54m

$694

Missoula Johnson-Bell FieldSan Juan Luis Munoz Marin Intl

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Sat 8/24

2 stops14h 14m

San Juan Luis Munoz Marin Intl

Wed 8/28

2 stops17h 27m

$759

Flights are sorted by cheapest first

Deals found on 4/28

When is the cheapest time to fly from Missoula to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Missoula to San Juan. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Missoula to San Juan flight should consider departing on Monday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Juan by month

Plan your trip from Missoula to San Juan by taking into account the cheapest months to travel. The average price of a one-way flight from Missoula to San Juan is currently $0 while a round-trip flight costs $617. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from Missoula to San Juan (average of $252). Flying from Missoula to San Juan in March is currently the most expensive (average of $339). 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.

January

$278

February

$286

March

$339

April

$303

May

$282

June

$317

July

$333

August

$278

September

$252

October

$265

November

$300

December

$302

Temperature and rainfall in San Juan by month

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

SJU

Temperature

77 - 82.4 °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 May 1, 2024.
Peruse reviews from past customers who have flown with United Airlines, American Airlines and Delta 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.
Delta
8.1
Very good
10,895 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,895 reviews
Delta
8.1
Very good
10,895 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,187 reviews
Delta
8.1
Very good
10,895 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,815 reviews
Delta
8.1
Very good
10,895 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 $500 on Cheapflights?

    Yes, there are multiple flights from Missoula to San Juan for under $500. The cheapest flight booked recently is on American Airlines for just $489, but on average you can expect to pay $718.

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

    According to our current data, American Airlines ($489), Delta ($619), and United Airlines ($672) offers the cheapest pricing from Missoula to San Juan. Users have found that American Airlines is 34% cheaper than the other options available to this destination.

  • What are the most popular airlines that fly from Missoula to San Juan?

    Before booking your flight from Missoula to San Juan check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

  • 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), Culebra Airport (CPX), Vieques Airport (VQS), 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 4/30.

See more FAQs

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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.

Missoula to Luis Munoz Marin Intl flights
Bozeman to Luis Munoz Marin Intl flights
Kalispell to Luis Munoz Marin Intl flights
Billings to Luis Munoz Marin Intl flights

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 2,913,887 searches. Data last updated May 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$443Average$671FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$528Average$786FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$546Average$661FlexibilityNo cancel feeOn-time71%
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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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Missoula to San Juan?

Cheapflights helps you search for flights from Missoula to San Juan via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Missoula to San Juan?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Missoula to San Juan.

Can Cheapflights find flights from Missoula to San Juan with no change fees?

Yes! Cheapflights helps users easily find flights from Missoula to San Juan with no change fees.

Can Cheapflights notify me if prices for flights from Missoula to San Juan become cheaper?

Not ready to book yet? You can track prices for flights from Missoula to San Juan on Cheapflights with our Price Alert feature and get notified when better prices are available.

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