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Book Cheap Frontier Airlines flights from San Antonio, TX (SAT) to Ontario, CA (ONT)

Flight deals from San Antonio, TX to Ontario, CA

Save big and visit this destination

Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Frontier Airlines flight deals from San Antonio, TX to Ontario, CA

San Antonio, TX Los Angeles

BEST

DEAL

Mon, 25 Nov SAT - LAX

-18 %

$51 $42

Prime price per passenger

San Antonio, TX Ontario, CA

BEST

DEAL

Mon, 30 Dec SAT - ONT

$75 $73

Prime price per passenger

San Antonio, TX Los Angeles

BEST

DEAL

Sun, 24 Nov SAT - LAX

Wed, 27 Nov LAX - SAT

-10 %

$83 $75

Prime price per passenger

San Antonio, TX Ontario, CA

BEST

DEAL

Sat, 23 Nov SAT - ONT

Mon, 25 Nov ONT - SAT

-22 %

$315 $244

Prime price per passenger

San Antonio, TX Ontario, CA

BEST

DEAL

Fri, 22 Nov SAT - ONT

Sun, 24 Nov ONT - SAT

$514 $504

Prime price per passenger

Best flight offers from other airlines

San Antonio, TX Los Angeles

BEST

DEAL

Sat, 23 Nov SAT - LAX

Wed, 27 Nov LAX - SAT

$146 $142

Prime price per passenger

San Antonio, TX Los Angeles

BEST

DEAL

Sat, 23 Nov SAT - LAX

Mon, 25 Nov LAX - SAT

$165 $158

Prime price per passenger

San Antonio, TX Los Angeles

BEST

DEAL

Sun, 24 Nov SAT - LAX

Mon, 25 Nov LAX - SAT

$167 $160

Prime price per passenger

San Antonio, TX Los Angeles

BEST

DEAL

Sat, 23 Nov SAT - LAX

Mon, 25 Nov LAX - SAT

$171 $164

Prime price per passenger

San Antonio, TX Los Angeles

BEST

DEAL

Sat, 23 Nov SAT - LAX

Mon, 25 Nov LAX - SAT

$172 $163

Prime price per passenger

San Antonio, TX Los Angeles

BEST

DEAL

Sat, 23 Nov SAT - LAX

Mon, 25 Nov LAX - SAT

$174 $167

Prime price per passenger

Get your flight with Frontier Airlines to Ontario, CA starting at $42

Flying with Frontier Airlines

Looking for a great deal on Frontier Airlines flights from San Antonio, TX to Ontario, CA? eDreams US has an amazing search engine for you to check the last minute Frontier Airlines airfares if you are in hurry to see a loved one or for a last minute business trip. No need to worry for a smart choice! You can also look for the cheapest prices and save some money to enjoy more in Ontario, CA. We quickly compare and display the cheapest flight combinations in seconds and bring you the best ones! Adjust your travel dates now and explore the dozens of Frontier Airlines offers from San Antonio, TX at great prices, as you have all the privilege to access the top airline carriers and their best offers. Already chose Frontier Airlines's best suited deal? Don´t forget to enhance your Ontario, CA holiday by booking a hotel and renting a car! Convenience will take on a completely new meaning after your experience with eDreams!.

Fly with eDreams

At eDreams, your online travel portal, you can easily find cheap flights with Frontier Airlines from San Antonio, TX to Ontario, CA. Our fast search engine compares thousands of flights in just a few seconds and only shows you the really suitable flight connections.

Find the best deals on Frontier Airlines flights from San Antonio, TX to Ontario, CA!

Easy online travel

You can easily choose from various options, such as price, departure times, airport, flight duration, flight connections (direct flight or with a stopover) and many more, thereby filtering the most suitable Frontier Airlines flight from San Antonio, TX after Ontario, CA. Book your trip and save a lot of time with the simple and clear flight search from eDreams!

Book now

It is also worth downloading the eDreams app and subscribing to our newsletter - here you will also receive exclusive discounts and offers with which you can save a lot of money on your next travel booking. You can also easily book a hotel or rental car in Ontario, CA with your trip at eDreams. With our combination offers you save even more! Book your Frontier Airlines flights from San Antonio, TX to Ontario, CA quickly, easily and conveniently now with eDreams.

Frontier Airlines San Antonio, TX-Ontario, CA flights FAQ's

Which airports does Frontier Airlines fly between San Antonio, TX and Ontario, CA?

For flights between San Antonio, TX and Ontario, CA, Frontier Airlines operates the following airport routes: For flights between San Antonio, TX and Ontario, CA, Frontier Airlines operates from the following airport routes: San Antonio Intl (SAT) to Ontario International (ONT)

What do Frontier Airlines flights from San Antonio, TX to Ontario, CA cost?

One of Frontier Airlines cheapest prices for a San Antonio, TX to Ontario, CA flight we have right now is $42. On average though, flights with Frontier Airlines cost $207.58 for the route San Antonio, TX to Ontario, CA, but it mostly depends on the season and how far in advance you book your tickets.

Cheapest Ticket Price $42 The most affordable rate found in the last 72 hours for flights operated by Frontier Airlines leaving from San Antonio, TX and going to Ontario, CA, according to our customers' bookings.

Flight Time 4 h and 35 m The Frontier Airlines flight duration between San Antonio, TX and Ontario, CA is around 4 h and 35 m, however it could be affected by other circumstances.

Departure Airport San Antonio Intl Your departure will be from San Antonio Intl, when flying with Frontier Airlines from San Antonio, TX to Ontario, CA.

Arrival Airport Ontario International When flying with Frontier Airlines from San Antonio, TX to Ontario, CA, your arrival airport will be San Antonio Intl.