$144 Cheap United flights San Diego (SAN) to Kalispell (FCA)

View $144 flight on Wed, Aug 13, 2025Opens in a new window

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$144 Cheap United flights San Diego (SAN) to Kalispell (FCA)

Prices were available within the past 7 days and start at $144 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 23 - Tue, Aug 26
SAN
San Diego
FCA
Kalispell
$287 Roundtrip, found 1 hour ago
$287
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Aug 23 from San Diego to Kalispell, returning Tue, Aug 26, priced at $287 found 1 hour ago
United
Tue, Aug 26 - Thu, Sep 4
SAN
San Diego
FCA
Kalispell
$299 Roundtrip, found 5 days ago
$299
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 26 from San Diego to Kalispell, returning Thu, Sep 4, priced at $299 found 5 days ago
United
Tue, Sep 23 - Thu, Sep 25
SAN
San Diego
FCA
Kalispell
$305 Roundtrip, found 2 days ago
$305
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 23 from San Diego to Kalispell, returning Thu, Sep 25, priced at $305 found 2 days ago
United
Sun, Aug 31 - Wed, Sep 3
SAN
San Diego
FCA
Kalispell
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug 31 from San Diego to Kalispell, returning Wed, Sep 3, priced at $306 found 1 day ago
United
Sun, Sep 28 - Tue, Sep 30
SAN
San Diego
FCA
Kalispell
$308 Roundtrip, found 2 days ago
$308
Roundtrip
found 2 days ago
Select United flight, departing Sun, Sep 28 from San Diego to Kalispell, returning Tue, Sep 30, priced at $308 found 2 days ago
United
Tue, Dec 9 - Thu, Dec 11
SAN
San Diego
FCA
Kalispell
$323 Roundtrip, found 2 days ago
$323
Roundtrip
found 2 days ago
Select United flight, departing Tue, Dec 9 from San Diego to Kalispell, returning Thu, Dec 11, priced at $323 found 2 days ago
Flights from San Diego (SAN) to Kalispell (FCA)
Origin airport
San Diego Intl.
Destination airport
Glacier Park Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Sun Country Airlines, United
Popular airline
Delta
Distance
1086 mi
Average flight time
3 hours 3 mins

Frequently asked questions

How much is a United Airlines flight from San Diego Intl. Airport (SAN) to Glacier Park Intl. Airport (FCA)?
Scoring cheap one-way United Airlines flights from SAN to FCA from $144 on Expedia is easy --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $287 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SAN to FCA with United Airlines?
Browse for one-way or return flights to Kalispell in January or December. You could find cheaper fares with United Airlines during these quieter months.
What is the cheapest time to book flights from San Diego Intl. Airport (SAN) to Glacier Park Intl. Airport (FCA) with United Airlines?
Look for cheap United Airlines flights from San Diego Intl. Airport (SAN) to Glacier Park Intl. Airport (FCA) one to three months prior to your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from San Diego Intl. Airport (SAN) to Glacier Park Intl. Airport (FCA)?
Click on our "Nonstop" filter when browsing for direct United Airlines flights from SAN to FCA. You can also compare other carriers offering the same direct trip.
What is the earliest United Airlines flight from SAN to FCA?
Find United Airlines's earliest flights from SAN to FCA by using our "Morning" and "Early Morning" filters. Not only will you arrive sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Kalispell?
Hop on a United Airlines flight from San Diego Intl. Airport (SAN) to Kalispell, and you'll probably come in to Glacier Park Intl. Airport (FCA). This is the airline's main hub in this city.
Why fly with United Airlines from SAN to FCA?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to depart from SAN to FCA with United Airlines. Plus, by joining Expedia's free One Key™ program, you can earn OneKeyCash™* on top of United Airlines's loyalty program earnings. It's yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from San Diego Intl. Airport (SAN) to Glacier Park Intl. Airport (FCA)?
Changes are usually free within 24 hours of making your booking, but your airline may add a charge after that time. For further information about modifying your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your plans without additional charges, tick the "No cancel fee" or "Changes included" filter when organizing your trip.

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