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Flagstaff

$266+ Cheap flights from San Antonio to Flagstaff (SAT - FLG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — FLG
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from San Antonio to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Flagstaff (FLG). 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 16, 2025.

Round-trip from

$416
(American Airlines)

One-way from

$266
(American Airlines)

Popular in

October

Cheapest in

November

Average price

$460
From San Antonio to Flagstaff Pulliam
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One-way flight from San Antonio to Flagstaff Pulliam
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Antonio to Flagstaff

Cheapest flights from San Antonio to Flagstaff
Explore the most affordable flight options available from San Antonio to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 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 9/282:52 pmSAT - FLG
1 stop4h 02mAmerican Airlines
Wed 10/111:55 amFLG - SAT
1 stop6h 02mAmerican Airlines
Deal found 9/14$416
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 12/277:00 pmSAT - FLG
1 stop5h 52mAmerican Airlines
Fri 1/24:05 pmFLG - SAT
2 stops6h 46mAmerican Airlines
Deal found 9/15$446

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Flagstaff 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 16, 2025.
Use the filters below to find and compare flights from San Antonio to Flagstaff that are best for you.

Fly from

San Antonio

Fly to

Flagstaff

Route

Depart

Return

Price

San AntonioFlagstaff

SAT - FLG

SATFLG

San Antonio

Sun 9/28

2:52 pm-4:54 pm

1 stop4h 02m

Flagstaff Pulliam

Wed 10/1

11:55 am-7:57 pm

1 stop6h 02m

$416

San AntonioFlagstaff

SAT - FLG

SATFLG

San Antonio

Sat 12/27

3:00 pm-11:52 pm

2 stops9h 52m

Flagstaff Pulliam

Fri 1/2

4:05 pm-11:51 pm

2 stops6h 46m

$451

San AntonioFlagstaff

SAT - FLG

SATFLG

San Antonio

Sat 12/20

7:00 pm-11:52 pm

1 stop5h 52m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from San Antonio to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from San Antonio 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 San Antonio to Flagstaff

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

Currently, August is the cheapest month in which you can book a flight from San Antonio to Flagstaff (average of $496). Flying from San Antonio to Flagstaff in March is currently the most expensive (average of $655). 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.

What is the cheapest time of day to fly from SAT to FLG?

Find hourly flight availability from San Antonio to Flagstaff. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

One of the essential ways to save on airfare from San Antonio to Flagstaff is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 1% on airfare.

Reviews of airlines servicing Flagstaff

Get insights into the airlines that provide service to Flagstaff. 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 Flagstaff. Reviews last updated September 16, 2025.
Read reviews from past customers who have flown American Airlines from San Antonio to Flagstaff. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Crew

8.0

Entertainment

6.9

Food

6.4

Comfort

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Flagstaff. 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 San Antonio to Flagstaff?

    Departing from San Antonio to Flagstaff will take you 4h 02m. Airlines will cover a distance of 861 mi.

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

    Cheapflights users have booked flights from San Antonio to Flagstaff round-trip from $385. You may be able to fly from San Antonio to Flagstaff for 31% less than the average price by searching for this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Flagstaff 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 San Antonio to Flagstaff?

    Currently, August is the cheapest month in which you can book a flight from San Antonio to Flagstaff (average of $496). Flying from San Antonio to Flagstaff in March is currently the most expensive (average of $655). 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
Williams
Winslow

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Alternative routes for San Antonio to Flagstaff

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Top airline flying from San Antonio to Flagstaff

Discover the top airline that operate flights from San Antonio to Flagstaff. 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$385Average$581FlexibilityNo cancel feeOn-time71%

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