$334+ Cheap flights from Kalispell (FCA) to San Juan
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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — SJU
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Kalispell to San Juan 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
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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 Kalispell to San Juan
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Cheapest flights from Kalispell to San JuanExplore the most affordable flight options available from Kalispell to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from Kalispell to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:16 pm -
2 stops15h 44m
Wed 12/97:00 am -
2 stops18h 51m
Deal found 11/8![Delta logo]()
$721
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 12/86:15 am -
2 stops15h 21m
Wed 12/98:25 am -
2 stops16h 26m
Deal found 11/8![United Airlines logo]()
$793
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Mon 12/76:15 am -
1 stop9h 10m
Wed 12/98:25 am -
2 stops16h 26m
Deal found 11/8![United Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Sat 11/146:14 am -
1 stop9h 11m
Fri 11/202:05 am -
2 stops14h 29m
Deal found 11/9![United Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/216:14 am -
1 stop9h 11m
Sat 11/282:21 pm -
1 stop10h 30m
Deal found 11/6![United Airlines logo]()
$1,372
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/136:14 am -
1 stop9h 11m
Tue 11/178:05 am -
2 stops16h 46m
Deal found 11/5![United Airlines logo]()
$1,461
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/116:14 am -
1 stop9h 11m
Sat 11/148:05 am -
2 stops16h 46m
Deal found 11/5![United Airlines logo]()
$1,502
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/192:45 pm -
2 stops12h 30m
Fri 1/110:15 am -
2 stops14h 42m
Deal found 11/5![United Airlines logo]()
$1,507
Best flights from Kalispell to San JuanDiscover carefully curated flight deals from Kalispell to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Kalispell to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/5. 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 2/52:48 pm -
2 stops12h 27m
Mon 2/82:21 pm -
1 stop10h 31m
Deal found 11/5![United Airlines logo]()
$697
This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/166:10 pm -
2 stops17h 15m
Fri 4/236:15 am -
2 stops18h 52m
Deal found 11/8![Delta logo]()
$718
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Fri 4/166:31 am -
1 stop9h 07m
Thu 4/221:00 am -
2 stops14h 33m
Deal found 11/8![United Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 12/86:15 am -
2 stops15h 21m
Wed 12/98:25 am -
2 stops16h 26m
Deal found 11/8![United Airlines logo]()
$793
This United Airlines deal was found by Cheapflights users on 11/6. 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 2/26:10 am -
2 stops11h 50m
Thu 2/48:05 am -
2 stops13h 22m
Deal found 11/6![United Airlines logo]()
$892
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 1/56:10 am -
2 stops15h 26m
Wed 1/207:40 am -
2 stops17h 12m
Deal found 11/8![United Airlines logo]()
$905
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Sun 4/46:31 am -
1 stop9h 07m
Wed 4/147:00 am -
2 stops16h 30m
Deal found 11/8![United Airlines logo]()
$950
Last-minute flights from Kalispell to San JuanDiscover last-minute flight deals from Kalispell to San Juan. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to San Juan. Data last updated November 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/116:14 am -
1 stop9h 11m
Sat 11/148:05 am -
2 stops16h 46m
Deal found 11/5![United Airlines logo]()
$1,502
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/136:14 am -
1 stop9h 11m
Tue 11/178:05 am -
2 stops16h 46m
Deal found 11/5![United Airlines logo]()
$1,461
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Sat 11/146:14 am -
1 stop9h 11m
Fri 11/202:05 am -
2 stops14h 29m
Deal found 11/9![United Airlines logo]()
$822
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/216:14 am -
1 stop9h 11m
Sat 11/282:21 pm -
1 stop10h 30m
Deal found 11/6![United Airlines logo]()
$1,372
This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:16 pm -
2 stops15h 44m
Wed 12/97:00 am -
2 stops18h 51m
Deal found 11/8![Delta logo]()
$721
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Mon 12/76:15 am -
1 stop9h 10m
Wed 12/98:25 am -
2 stops16h 26m
Deal found 11/8![United Airlines logo]()
$798
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Tue 12/86:15 am -
2 stops15h 21m
Wed 12/98:25 am -
2 stops16h 26m
Deal found 11/8![United Airlines logo]()
$793
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/192:45 pm -
2 stops12h 30m
Fri 1/110:15 am -
2 stops14h 42m
Deal found 11/5![United Airlines logo]()
$1,507
One-way flights from Kalispell to San JuanSearch for one-way flight options from Kalispell to San Juan. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Kalispell to San Juan. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/8. 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 2/36:10 am -
2 stops13h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/96:15 am -
1 stop9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:16 pm -
2 stops15h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$372
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Sun 1/316:10 am -
1 stop9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Sun 12/66:15 am -
1 stop9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 11/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:23 pm -
2 stops19h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Delta logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/196:42 pm -
3 stops38h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/17:21 pm -
3 stops47h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Thu 12/106:15 am -
1 stop9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Fri 2/192:48 pm -
2 stops12h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![United Airlines logo]()
$478
This Alaska Airlines deal was found by Cheapflights users on 11/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:35 pm -
2 stops26h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Alaska Airlines logo]()
$495
Find flight deals from Kalispell to San Juan
Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) 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 November 10, 2026.
Round-trip from | $616 (United Airlines) |
|---|---|
One-way from | $334 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kalispell 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 7,457,451 searches. Data last updated November 10, 2026.
Use the filters below to find and compare flights from Kalispell to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KalispellSan Juan
FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl
FCASJU
Kalispell Glacier Park
Wed 2/3
6:10 am-10:22 pm
2 stops13h 12m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$334
KalispellSan Juan
FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl
FCASJU
Kalispell Glacier Park
Wed 12/9
6:15 am-9:00 pm
2 stops11h 45m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$349
KalispellSan Juan
FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl
FCASJU
Kalispell Glacier Park
Fri 2/5
2:48 pm-6:15 am
2 stops12h 27m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$384
Quickest round-trip
KalispellSan Juan
FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl
FCASJU
Kalispell Glacier Park
Sat 12/12
6:15 am-6:25 pm
1 stop9h 10m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$399
KalispellSan Juan
FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl
FCASJU
Kalispell Glacier Park
Thu 12/10
6:15 am-6:25 pm
1 stop9h 10m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$468
KalispellSan Juan
FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl
FCASJU
Kalispell Glacier Park
Tue 2/16
6:15 am-9:00 pm
2 stops11h 45m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$603
KalispellSan Juan
FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl
FCASJU
Kalispell Glacier Park
Fri 2/5
2:48 pm-6:15 am
2 stops12h 27m
San Juan Luis Munoz Marin Intl
Mon 2/8
2:21 pm-9:52 pm
1 stop10h 31m
$697
KalispellSan Juan
FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl
FCASJU
Kalispell Glacier Park
Sat 12/19
6:16 pm-12:58 pm
2 stops15h 42m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$702
KalispellSan Juan
FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl
FCASJU
Kalispell Glacier Park
Fri 4/16
6:31 am-5:38 pm
1 stop9h 07m
San Juan Luis Munoz Marin Intl
Thu 4/22
1:00 am-1:33 pm
2 stops14h 33m
$717
KalispellSan Juan
FCA Kalispell Glacier Park - SJU San Juan Luis Munoz Marin Intl
FCASJU
Kalispell Glacier Park
Fri 4/16
6:10 pm-1:25 pm
2 stops17h 15m
San Juan Luis Munoz Marin Intl
Fri 4/23
6:15 am-11:07 pm
2 stops18h 52m
$718
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from Kalispell to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Kalispell with our price prediction graph.
FCA-PR1
FCA-SJU
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 Kalispell to San Juan
FCA-PR1
FCA-SJU
No data available for this route at this time. Please check back soon.
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 November 10, 2026.
See what other customers who have flown with United Airlines from Kalispell to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Crew
8.1
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Overall
7.3
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Kalispell to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Kalispell and San Juan flights
Browse other Kalispell and San Juan flight options. Last updated on November 10, 2026.
Other flights from Kalispell
Browse through other flights departing from Kalispell. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Kalispell to San Juan
Discover the top airline that operate flights from Kalispell 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 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$705 | Average$1,152 | FlexibilityNo cancel fee | On-time69% |