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$495+ Cheap flights from St. Louis to Flagstaff (STL - FLG)

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.
STL — FLG
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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Cheap flight deals from St. Louis to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) 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 July 25, 2024.

Popular in

November

Cheapest in

April

Average price

$604

Round-trip from

$495
(American Airlines)
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 13% potential price drop
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Average for round-trip flights in July 2024
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From Lambert-St Louis to Flagstaff Pulliam
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What is the cheapest day to fly round-trip from St. Louis to Flagstaff?

Users have found that flying from St. Louis to Flagstaff on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from St. Louis to Flagstaff?

April can be a great time to fly to Flagstaff from St. Louis with a flight ticket averaging about $654. Cheapflights users have found deals in the month of April for as cheap as $418. The most expensive prices can be found in the month of November.

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

It’s typically best to fly out from St. Louis to Flagstaff in the afternoon. Doing so could potentially save you 10% on the flight price compared to flying at noon, which is usually more expensive.

St. Louis to Flagstaff 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Flagstaff in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
This American Airlines deal was found by Cheapflights users on 7/24. 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 11/38:11 amSTL - FLG
1 stop10h 09mAmerican Airlines
Wed 11/66:46 amFLG - STL
1 stop15h 59mAmerican Airlines
Deal found 7/24$495
This American Airlines deal was found by Cheapflights users on 7/24. 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 10/212:42 pmSTL - FLG
1 stop5h 17mAmerican Airlines
Fri 10/256:45 amFLG - STL
1 stop6h 37mAmerican Airlines
Deal found 7/24$582
This American Airlines deal was found by Cheapflights users on 7/24. 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 10/214:12 pmSTL - FLG
2 stops7h 26mAmerican Airlines
Fri 10/255:03 pmFLG - STL
1 stop4h 52mAmerican Airlines
Deal found 7/24$591
This American Airlines deal was found by Cheapflights users on 7/24. 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 10/2311:37 amSTL - FLG
1 stop11h 08mAmerican Airlines
Sun 10/271:56 pmFLG - STL
1 stop7h 49mAmerican Airlines
Deal found 7/24$594
This American Airlines deal was found by Cheapflights users on 7/24. 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 10/217:28 amSTL - FLG
2 stops11h 03mAmerican Airlines
Fri 10/258:25 amFLG - STL
2 stops9h 32mAmerican Airlines
Deal found 7/24$596
This American Airlines deal was found by Cheapflights users on 7/24. 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 10/202:42 pmSTL - FLG
1 stop5h 17mAmerican Airlines
Sat 10/265:03 pmFLG - STL
1 stop4h 52mAmerican Airlines
Deal found 7/24$604
This American Airlines deal was found by Cheapflights users on 7/24. 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 10/207:28 amSTL - FLG
2 stops11h 03mAmerican Airlines
Sat 10/265:03 pmFLG - STL
1 stop4h 52mAmerican Airlines
Deal found 7/24$613
This American Airlines deal was found by Cheapflights users on 7/24. 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 10/205:16 amSTL - FLG
2 stops8h 22mAmerican Airlines
Sat 10/2612:10 pmFLG - STL
2 stops7h 35mAmerican Airlines
Deal found 7/24$618
This American Airlines deal was found by Cheapflights users on 7/24. 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 10/238:00 amSTL - FLG
2 stops10h 31mAmerican Airlines
Sun 10/271:56 pmFLG - STL
1 stop7h 49mAmerican Airlines
Deal found 7/24$635

Find flights from St. Louis to Flagstaff within your budget

Customize your flight search to find flights from St. Louis 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$495 - $635

Route

Depart

Return

Price

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

Sun 11/3

1 stop10h 09m

Flagstaff Pulliam

Wed 11/6

1 stop15h 59m

$495

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

Mon 10/21

1 stop5h 17m

Flagstaff Pulliam

Fri 10/25

1 stop6h 37m

$582

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

Mon 10/21

2 stops7h 26m

Flagstaff Pulliam

Fri 10/25

1 stop4h 52m

$591

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

Wed 10/23

1 stop11h 08m

Flagstaff Pulliam

Sun 10/27

1 stop7h 49m

$594

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

Mon 10/21

2 stops11h 03m

Flagstaff Pulliam

Fri 10/25

2 stops9h 32m

$596

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

Sun 10/20

1 stop5h 17m

Flagstaff Pulliam

Sat 10/26

1 stop4h 52m

$604

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

Sun 10/20

2 stops11h 03m

Flagstaff Pulliam

Sat 10/26

1 stop4h 52m

$613

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

Sun 10/20

2 stops8h 22m

Flagstaff Pulliam

Sat 10/26

2 stops7h 35m

$618

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

Wed 10/23

2 stops10h 31m

Flagstaff Pulliam

Sun 10/27

1 stop7h 49m

$635

Flights are sorted by cheapest first

Deals found on 7/24

What is the cheapest day to fly from St. Louis to Flagstaff?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Flagstaff. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Flagstaff flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from St. Louis to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from St. Louis 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.

Temperature and rainfall in Flagstaff by month

Plan your trip to Flagstaff by taking into account the average temperature and rainfall totals by month.

FLG

Temperature

32 - 71.6 °F

If weather is an important factor for your trip to Flagstaff, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 July 25, 2024.
American Airlines
7.3
Good
10,000 reviews

Food

6.6

Boarding

7.6

Comfort

7.2

Entertainment

7.1

Crew

8.0

Overall

7.3

Reviews

1 / 10

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.

American Airlines
7.3
Good
10,000 reviews
American Airlines
7.3
Good
10,000 reviews

Food

6.6

Boarding

7.6

Comfort

7.2

Entertainment

7.1

Crew

8.0

Overall

7.3

Reviews

1 / 10

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.

Related info for your journey

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

  • Can I find flights from St. Louis to Flagstaff for under $500 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Flagstaff for under $500. The cheapest flight booked recently is on American Airlines for just $495, but on average you can expect to pay $602.

  • What is the cheapest airline to fly from St. Louis to Flagstaff round-trip?

    Our cheapest airline available from St. Louis to Flagstaff is American Airlines. Our recent data shows that you can find tickets from as low as $495 on this airline. Users have found that American Airlines is 24% cheaper than the other options available to this destination.

  • What does STL to FLG mean?

    Lambert-St Louis Airport is STL and Flagstaff Pulliam Airport is FLG. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from St. Louis to Flagstaff that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Flagstaff flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Flagstaff with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Flagstaff flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Flagstaff that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Flagstaff?

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

  • Can I find deals for business class flights from St. Louis to Flagstaff?

    Yes. Cheapflights offers flight deals from St. Louis 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.

  • Can I find deals for flights from St. Louis to Flagstaff that allow pets onboard?

    Many airlines flying from St. Louis to Flagstaff offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Flagstaff?

    Yes, you can often find last-minute deals on St. Louis to Flagstaff flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Flagstaff flight deals updated?

    The St. Louis to Flagstaff flight deals you see on this page were last updated on 7/24.

  • What is the cheapest month to book a flight from St. Louis to Flagstaff?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Flagstaff (average of $538). Flying from St. Louis to Flagstaff in May is currently the most expensive (average of $645). 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

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Top airline flying from St. Louis to Flagstaff

Discover the top airline that operate flights from St. Louis 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$461Average$625FlexibilityNo cancel feeOn-time71%
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Search flights from St. Louis to Flagstaff by cabin class

Find flights from St. Louis to Flagstaff, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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