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Cheap flights from St. Louis to Flagstaff (STL - FLG) from $571

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 7/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — FLG
مايو 3 — مايو 101
From?
To?
ج 5/3
ج 5/10
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 أبريل 28, 2024.

Popular in

June

Cheapest in

February

Average price

$655

Round-trip from

$538
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 20% potential price drop
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Average for round-trip flights in April 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?

February can be a great time to fly to Flagstaff from St. Louis with a flight ticket averaging about $624. Cheapflights users have found deals in the month of February for as cheap as $451. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from St. Louis to Flagstaff (STL - 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.

Cheap American Airlines flights from St. Louis to Flagstaff

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Flagstaff. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated أبريل 28, 2024.
ن 7/296:09 pmSTL - FLG
1 stop5h 20mAmerican Airlines
ج 8/28:21 amFLG - STL
1 stop6h 58mAmerican Airlines
Deal found 4/27$571
ن 7/295:22 amSTL - FLG
2 stops7h 51mAmerican Airlines
ج 8/28:21 amFLG - STL
1 stop6h 58mAmerican Airlines
Deal found 4/27$581
س 6/12:43 pmSTL - FLG
1 stop6h 53mAmerican Airlines
ر 6/57:00 amFLG - STL
1 stop7h 47mAmerican Airlines
Deal found 4/26$593
س 6/19:51 amSTL - FLG
2 stops9h 49mAmerican Airlines
ر 6/57:00 amFLG - STL
1 stop7h 47mAmerican Airlines
Deal found 4/26$603
س 6/111:09 amSTL - FLG
2 stops8h 31mAmerican Airlines
ر 6/511:47 amFLG - STL
2 stops9h 10mAmerican Airlines
Deal found 4/26$608
ج 8/234:20 pmSTL - FLG
1 stop5h 16mAmerican Airlines
ح 8/256:57 amFLG - STL
1 stop5h 11mAmerican Airlines
Deal found 4/27$659
ج 8/238:05 amSTL - FLG
1 stop5h 12mAmerican Airlines
ح 8/258:20 amFLG - STL
2 stops10h 47mAmerican Airlines
Deal found 4/27$667
ن 7/295:22 amSTL - FLG
2 stops7h 51mAmerican Airlines
ج 8/210:18 amFLG - STL
2 stops10h 34mAmerican Airlines
Deal found 4/27$670
ج 8/2311:08 amSTL - FLG
2 stops8h 21mAmerican Airlines
ح 8/258:20 amFLG - STL
2 stops10h 47mAmerican Airlines
Deal found 4/27$671

Cheap St. Louis to Flagstaff flights in April & May 2024

Find cheap flight options from St. Louis to Flagstaff specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on أبريل 28, 2024.
ج 5/178:00 amSTL - FLG
1 stop5h 14mAmerican Airlines
ن 5/2012:00 pmFLG - STL
2 stops8h 59mAmerican Airlines
Deal found 4/27$689
ج 5/175:21 amSTL - FLG
2 stops7h 53mAmerican Airlines
ن 5/2012:00 pmFLG - STL
2 stops8h 59mAmerican Airlines
Deal found 4/27$694
ج 5/176:18 pmSTL - FLG
1 stop17h 44mAmerican Airlines
ن 5/206:40 pmFLG - STL
1 stop17h 08mAmerican Airlines
Deal found 4/27$710
ر 5/12:37 pmSTL - FLG
1 stop5h 04mAmerican Airlines
ر 5/85:40 amFLG - STL
1 stop6h 08mAmerican Airlines
Deal found 4/26$749
ر 5/16:10 pmSTL - FLG
1 stop6h 40mAmerican Airlines
ر 5/812:00 pmFLG - STL
2 stops9h 22mAmerican Airlines
Deal found 4/26$757
ر 5/19:30 amSTL - FLG
2 stops10h 11mAmerican Airlines
ر 5/812:00 pmFLG - STL
2 stops9h 22mAmerican Airlines
Deal found 4/26$762
ث 4/305:20 amSTL - FLG
1 stop7h 51mAmerican Airlines
ر 5/110:41 amFLG - STL
1 stop4h 35mAmerican Airlines
Deal found 4/26$799
ث 4/305:20 amSTL - FLG
1 stop6h 45mAmerican Airlines
ر 5/111:50 amFLG - STL
2 stops8h 52mAmerican Airlines
Deal found 4/26$807
ث 4/3011:07 amSTL - FLG
2 stops8h 34mAmerican Airlines
ر 5/110:41 amFLG - STL
2 stops10h 01mAmerican Airlines
Deal found 4/26$811

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 2,944,896 searches. Data last updated أبريل 28, 2024.
ن 7/296:09 pmSTL - FLG
1 stop5h 20mAmerican Airlines
ج 8/28:21 amFLG - STL
1 stop6h 58mAmerican Airlines
Deal found 4/27$571
س 11/95:36 amSTL - FLG
1 stop7h 20mAmerican Airlines
ث 11/126:31 pmFLG - STL
2 stops13h 23mAmerican Airlines
Deal found 4/27$578
ن 7/295:22 amSTL - FLG
2 stops7h 51mAmerican Airlines
ج 8/28:21 amFLG - STL
1 stop6h 58mAmerican Airlines
Deal found 4/27$581
س 11/97:24 amSTL - FLG
1 stop5h 32mAmerican Airlines
ث 11/122:16 pmFLG - STL
1 stop19h 00mAmerican Airlines
Deal found 4/27$588
س 6/12:43 pmSTL - FLG
1 stop6h 53mAmerican Airlines
ر 6/57:00 amFLG - STL
1 stop7h 47mAmerican Airlines
Deal found 4/26$593
س 6/19:51 amSTL - FLG
2 stops9h 49mAmerican Airlines
ر 6/57:00 amFLG - STL
1 stop7h 47mAmerican Airlines
Deal found 4/26$603
س 6/111:09 amSTL - FLG
2 stops8h 31mAmerican Airlines
ر 6/511:47 amFLG - STL
2 stops9h 10mAmerican Airlines
Deal found 4/26$608
ج 8/234:20 pmSTL - FLG
1 stop5h 16mAmerican Airlines
ح 8/256:57 amFLG - STL
1 stop5h 11mAmerican Airlines
Deal found 4/27$659
ج 8/238:05 amSTL - FLG
1 stop5h 12mAmerican Airlines
ح 8/258:20 amFLG - STL
2 stops10h 47mAmerican Airlines
Deal found 4/27$667

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 2,944,896 searches. Data last updated أبريل 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$571 - $671

Route

Depart

Return

Price

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

ن 7/29

1 stop5h 20m

Flagstaff Pulliam

ج 8/2

1 stop6h 58m

$571

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

ن 7/29

2 stops7h 51m

Flagstaff Pulliam

ج 8/2

1 stop6h 58m

$581

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

س 6/1

1 stop6h 53m

Flagstaff Pulliam

ر 6/5

1 stop7h 47m

$593

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

س 6/1

2 stops9h 49m

Flagstaff Pulliam

ر 6/5

1 stop7h 47m

$603

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

س 6/1

2 stops8h 31m

Flagstaff Pulliam

ر 6/5

2 stops9h 10m

$608

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

ج 8/23

1 stop5h 16m

Flagstaff Pulliam

ح 8/25

1 stop5h 11m

$659

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

ج 8/23

1 stop5h 12m

Flagstaff Pulliam

ح 8/25

2 stops10h 47m

$667

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

ن 7/29

2 stops7h 51m

Flagstaff Pulliam

ج 8/2

2 stops10h 34m

$670

Lambert-St LouisFlagstaff Pulliam

STL - FLG

STLFLG

Lambert-St Louis

ج 8/23

2 stops8h 21m

Flagstaff Pulliam

ح 8/25

2 stops10h 47m

$671

Flights are sorted by cheapest first

Deals found on 4/27

When is the cheapest time 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 April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Flagstaff flight should consider departing on Monday afternoons 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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Average price of flights to Flagstaff by month

Plan your trip from St. Louis to Flagstaff by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Flagstaff is currently $0 while a round-trip flight costs $625. Price data was last updated on April 21, 2024.

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 June is currently the most expensive (average of $673). 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.

January

$538

February

$567

March

$646

April

$617

May

$635

June

$673

July

$653

August

$618

September

$593

October

$618

November

$582

December

$575

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

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 أبريل 28, 2024.
American Airlines
7.3
Good
14,844 reviews
Check prices

Comfort

7.2

Crew

8.0

Boarding

7.6

Food

6.6

Overall

7.3

Entertainment

7.1

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

American Airlines
7.3
Good
14,844 reviews
American Airlines
7.3
Good
14,844 reviews
Check prices

Comfort

7.2

Crew

8.0

Boarding

7.6

Food

6.6

Overall

7.3

Entertainment

7.1

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

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 $600 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Flagstaff for under $600. The cheapest flight booked recently is on American Airlines for just $571, but on average you can expect to pay $685.

  • 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 $571 on this airline. Users have found that American Airlines is 8% 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 4/27.

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 2,944,896 searches. Data last updated أبريل 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$547Average$645FlexibilityNo 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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Business Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Flagstaff?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. Louis to Flagstaff. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Flagstaff?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St. Louis to Flagstaff for you. Better yet — we are completely free to use.

Can Cheapflights find flights from St. Louis to Flagstaff with no change fees?

Need flexible booking options for your flight to Flagstaff from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Flagstaff become cheaper?

Yes! Start tracking prices for St. Louis to Flagstaff flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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