HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$406+ Cheap flights from Flagstaff to San Antonio (FLG - SAT)

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — SAT
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Flagstaff to San Antonio 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Flagstaff to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Flagstaff (FLG) to San Antonio (SAT). 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 September 17, 2025.

Round-trip from

$406
(American Airlines)
From Flagstaff Pulliam to San Antonio
Search Deals

Find flight deals from Flagstaff to San Antonio

Cheapest flights from Flagstaff to San Antonio
Explore the most affordable flight options available from Flagstaff to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:20 pmFLG - SAT
1 stop3h 40mAmerican Airlines
Fri 11/78:58 amSAT - FLG
1 stop7h 36mAmerican Airlines
Deal found 9/14$406
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:17 amFLG - SAT
1 stop4h 38mAmerican Airlines
Wed 10/82:58 pmSAT - FLG
1 stop4h 59mAmerican Airlines
Deal found 9/17$466
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:55 amFLG - SAT
1 stop6h 02mAmerican Airlines
Tue 9/232:52 pmSAT - FLG
1 stop4h 02mAmerican Airlines
Deal found 9/16$576
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:55 amFLG - SAT
2 stops9h 05mAmerican Airlines
Wed 9/242:52 pmSAT - FLG
1 stop4h 02mAmerican Airlines
Deal found 9/16$601
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:55 amFLG - SAT
1 stop6h 02mAmerican Airlines
Sun 9/212:52 pmSAT - FLG
1 stop4h 02mAmerican Airlines
Deal found 9/16$616
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:55 amFLG - SAT
2 stops9h 05mAmerican Airlines
Mon 9/225:00 amSAT - FLG
2 stops8h 25mAmerican Airlines
Deal found 9/16$631

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flagstaff to San Antonio 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 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Flagstaff to San Antonio that are best for you.

Fly from

Flagstaff

Fly to

San Antonio

Route

Depart

Return

Price

FlagstaffSan Antonio

FLG - SAT

FLGSAT

Flagstaff Pulliam

Mon 11/3

4:04 pm-10:59 pm

1 stop5h 55m

San Antonio

Fri 11/7

8:58 am-1:00 pm

1 stop5h 02m

$406

FlagstaffSan Antonio

FLG - SAT

FLGSAT

Flagstaff Pulliam

Sun 11/2

12:20 pm-5:00 pm

1 stop3h 40m

San Antonio

Fri 11/7

8:58 am-3:34 pm

1 stop7h 36m

$406

FlagstaffSan Antonio

FLG - SAT

FLGSAT

Flagstaff Pulliam

Mon 10/6

10:17 am-4:55 pm

1 stop4h 38m

San Antonio

Wed 10/8

2:58 pm-5:57 pm

1 stop4h 59m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Flagstaff to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Flagstaff with our price prediction graph.
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.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 Antonio. Reviews last updated September 17, 2025.
See what other customers who have flown with American Airlines from Flagstaff to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

Boarding

7.5

Crew

8.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

Related info for your journey

Find useful and relevant information for your journey from Flagstaff to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Flagstaff to San Antonio?

    A quick flight from Flagstaff to San Antonio can take about 5h 55m. American Airlines provides one of the quickest options available for as low as $406. There are 861 mi between Flagstaff and San Antonio.

  • What is the cheapest airline to fly from Flagstaff to San Antonio round-trip?

    American Airlines, at $285, was found to be the cheapest airline from Flagstaff to San Antonio..

  • Can I find deals for flights from Flagstaff to San Antonio that include hotel bookings?

    Yes. In addition to deals on Flagstaff to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Flagstaff to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Flagstaff to San Antonio.

  • Can I find deals for business class flights from Flagstaff to San Antonio?

    Yes. Cheapflights offers flight deals from Flagstaff to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Flagstaff to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from Flagstaff to San Antonio (average of $295). Flying from Flagstaff to San Antonio in March is currently the most expensive (average of $376). 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.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Flagstaff to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Dallas/Fort Worth flights
Las Vegas to Dallas/Fort Worth flights
Sky Harbor Intl to Hobby flights
Sky Harbor Intl to Austin flights
Sky Harbor Intl to Love Field flights
Sky Harbor Intl to George Bush Intcntl flights
Las Vegas to Hobby flights
Sky Harbor Intl to San Antonio flights
Tucson to Dallas/Fort Worth flights
Las Vegas to George Bush Intcntl flights
Las Vegas to Austin flights
Las Vegas to Love Field flights
Sky Harbor Intl to El Paso flights
Tucson to Austin flights
Las Vegas to San Antonio flights
Tucson to Hobby flights
Tucson to Love Field flights
Tucson to George Bush Intcntl flights
Las Vegas to El Paso flights
Tucson to San Antonio flights
Las Vegas to Lubbock flights
Sky Harbor Intl to Midland flights
Flagstaff to Dallas/Fort Worth flights
Las Vegas to Harlingen flights
Sky Harbor Intl to Amarillo flights
Las Vegas to Corpus Christi flights
Sky Harbor Intl to Lubbock flights
Sky Harbor Intl to Corpus Christi flights
Las Vegas to Midland flights
Tucson to Harlingen flights
Yuma to Dallas/Fort Worth flights
Las Vegas to Amarillo flights
Tucson to El Paso flights
Sky Harbor Intl to Abilene flights
Sky Harbor Intl to McAllen flights
Las Vegas to McAllen flights
Sky Harbor Intl to Tyler flights
Yuma to San Antonio flights
Tucson to McAllen flights
Sky Harbor Intl to Waco flights
Flagstaff to Hobby flights
Sky Harbor Intl to Killeen flights
Flagstaff to George Bush Intcntl flights
Flagstaff to Austin flights
Sky Harbor Intl to College Station flights
Yuma to Hobby flights
Las Vegas to Abilene flights
Sky Harbor Intl to San Angelo flights
Yuma to George Bush Intcntl flights

Top airline flying from Flagstaff to San Antonio

Discover the top airline that operate flights from Flagstaff to San Antonio. 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 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$285Average$568FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.