HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$286+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — SAT
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$286
(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 junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
mar. 7/86:04 pmFLG - SAT
1 stop3h 51mAmerican Airlines
lun. 7/146:12 pmSAT - FLG
1 stop6h 04mAmerican Airlines
Deal found 6/12$286

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 junio 12, 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

mar. 7/8

6:04 pm-11:55 pm

1 stop3h 51m

San Antonio

lun. 7/14

6:12 pm-10:16 pm

1 stop6h 04m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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.

Cheapflights Insights

Everything you need to know about your flight from Flagstaff to San Antonio

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 junio 12, 2025.
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

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

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

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.

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

    American Airlines, at $286, 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 Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
New Braunfels

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 Hobby flights
Sky Harbor Intl to Dallas/Fort Worth flights
Sky Harbor Intl to George Bush Intcntl flights
Las Vegas to Dallas/Fort Worth flights
Las Vegas to Hobby flights
Sky Harbor Intl to Love Field flights
Las Vegas to George Bush Intcntl flights
Las Vegas to El Paso flights
Las Vegas to Austin flights
Sky Harbor Intl to Austin flights
Tucson to Hobby flights
Sky Harbor Intl to San Antonio flights
Tucson to George Bush Intcntl flights
Tucson to Dallas/Fort Worth flights
Las Vegas to San Antonio flights
Las Vegas to Love Field flights
Tucson to Austin flights
Sky Harbor Intl to El Paso flights
Tucson to San Antonio flights
Tucson to Love Field flights
Sky Harbor Intl to Lubbock flights
Sky Harbor Intl to McAllen flights
Flagstaff to Dallas/Fort Worth flights
Las Vegas to McAllen flights
Yuma to Dallas/Fort Worth flights
Las Vegas to Midland flights
Sky Harbor Intl to Abilene flights
Las Vegas to Lubbock flights
Sky Harbor Intl to Amarillo flights
Las Vegas to Amarillo flights
Las Vegas to Corpus Christi flights
Sky Harbor Intl to Corpus Christi flights
Las Vegas to Abilene flights
Yuma to Hobby flights
Flagstaff to Austin flights
Tucson to El Paso flights
Flagstaff to George Bush Intcntl flights
Yuma to George Bush Intcntl flights
Sky Harbor Intl to San Angelo flights
Sky Harbor Intl to Waco flights
Las Vegas to Harlingen flights
Sky Harbor Intl to Midland flights
Sky Harbor Intl to Killeen flights
Yuma to San Antonio flights
Sky Harbor Intl to Longview flights
Las Vegas to Killeen flights
Tucson to McAllen flights
Sky Harbor Intl to Texarkana flights
Sky Harbor Intl to Tyler 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$385Average$600FlexibilityNo 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.