Cheap flights from Kalispell to San Antonio from $135
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to San Antonio departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Kalispell to San Antonio
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Alaska Airlines flights from Kalispell to San Antonio
Our best Alaska Airlines deals on Kalispell to San Antonio flight tickets
United Airlines flights from Kalispell to San Antonio
Our best United Airlines deals on Kalispell to San Antonio flight tickets
See travel insights to San Antonio from
How to get the cheapest flight ticket from Kalispell to San Antonio
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Antonio?
If you aren’t able to travel during the month of October, then book flights to San Antonio from Kalispell during November instead. Flights to San Antonio in November, while not as cheap as those in October, still average around $389.
What is the cheapest day to depart on your flight to San Antonio?
The cheapest day to depart on your flight to San Antonio is on a Tuesday when prices can be found for as low as $479. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Friday is $781.
What is the cheapest airline that flies from Kalispell Glacier Park to San Antonio?
Delta, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Kalispell Glacier Park to San Antonio
What airlines fly to San Antonio?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to San Antonio from Kalispell according to our data. United Airlines is the first choice among our users, with 57% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 4 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.
When to book flights from Kalispell to San Antonio
Cheap Kalispell to San Antonio (FCA to SAT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Kalispell to San Antonio
How far is Kalispell Glacier Park to San Antonio by plane?
Kalispell Glacier Park and San Antonio are 1543.8 mi apart from one another. A reasonable flight in good conditions will take 5h 25m.
When did momondo last update prices for flights from Kalispell Glacier Park Airport to San Antonio Airport?
Prices for flights from Kalispell Glacier Park Airport to San Antonio Airport refresh daily.
How many operators does momondo search for flights from Kalispell Glacier Park Airport to San Antonio Airport?
There are 2 operators available for flights from Kalispell Glacier Park Airport to San Antonio Airport as of March 2025.
How old do you have to be to fly from Kalispell Glacier Park Airport to San Antonio Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Kalispell to San Antonio?
Based on momondo bookings for flights between Kalispell and San Antonio, the leading airline is United Airlines, making up 73% of the total bookings. Other popular airlines include Delta with 27%.
Best airlines flying from Kalispell to San Antonio
Compare and see reviews for airlines that fly from Kalispell to San Antonio with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $318 | Free Cancellation | Rating 8.0 7,899 reviews | |||
| PriceFrom $348 | Free Cancellation | Rating 7.4 8,614 reviews |
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Kalispell to San Antonio?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kalispell to San Antonio. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Kalispell to San Antonio with flexible booking policies on momondo?
All flight searches from Kalispell to San Antonio on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Kalispell to San Antonio?
momondo provides multiple filters to help you find the best flight to San Antonio from Kalispell. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Kalispell to San Antonio right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Kalispell to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.