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Cheap flights from St. Louis to Flagstaff from $641

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Flagstaff departing on 12/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Flagstaff

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Flagstaff that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Flagstaff.

Cheap last minute flights

Planning a quick getaway from St. Louis to Flagstaff? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Flagstaff, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Flagstaff

Find recent round-trip train or bus tickets from St. Louis to Flagstaff.

All round-trip flight deals to Flagstaff

The cheapest plane tickets to Flagstaff found on KAYAK recently.
7:24 am - 12:11 pmSTL-FLG
5h 47m1 stop
5:40 am - 1:03 pmFLG-STL
6h 23m1 stop
$641American Airlines
Find Deal
sáb., dic. 28 - sáb., ene. 4
6:44 am - 12:20 pmSTL-FLG
6h 36m1 stop
6:00 am - 4:33 pmFLG-STL
9h 33m2 stops
$648American Airlines
Find Deal
dom., feb. 16 - dom., feb. 23
7:24 am - 2:47 pmSTL-FLG
8h 23m1 stop
6:40 am - 4:39 pmFLG-STL
8h 59m2 stops
$650American Airlines
Find Deal
sáb., dic. 28 - sáb., ene. 4
3:45 pm - 11:46 pmSTL-FLG
9h 01m2 stops
11:34 am - 10:04 pmFLG-STL
9h 30m2 stops
$653American Airlines
Find Deal
dom., feb. 16 - dom., feb. 23
7:24 am - 2:21 pmSTL-FLG
7h 57m1 stop
6:40 am - 1:37 pmFLG-STL
5h 57m1 stop
$685American Airlines
Find Deal
dom., dic. 29 - dom., ene. 5
7:24 am - 2:21 pmSTL-FLG
7h 57m1 stop
12:50 pm - 10:21 pmFLG-STL
8h 31m2 stops
$694American Airlines
Find Deal
dom., dic. 29 - dom., ene. 5
6:30 pm - 10:37 pmSTL-FLG
6h 07m1 stop
1:18 pm - 10:26 pmFLG-STL
7h 08m1 stop
$705American Airlines
Find Deal
vie., abr. 18 - dom., abr. 20
7:24 am - 5:26 pmSTL-FLG
12h 02m2 stops
1:18 pm - 10:26 pmFLG-STL
7h 08m1 stop
$714American Airlines
Find Deal
vie., abr. 18 - dom., abr. 20
5:24 am - 11:00 amSTL-FLG
7h 36m1 stop
5:50 am - 1:39 pmFLG-STL
5h 49m1 stop
$715American Airlines
Find Deal
vie., abr. 11 - dom., abr. 13
2:12 pm - 6:42 pmSTL-FLG
5h 30m1 stop
1:37 pm - 8:44 amFLG-STL
18h 07m1 stop
$719American Airlines
Find Deal
dom., feb. 16 - dom., feb. 23
STL-FLG
1199 mimulti-stop
Multiple Airlines
Find Deal
2:24 pm - 6:33 pmSTL-FLG
5h 09m1 stop
7:57 am - 1:50 pmFLG-STL
4h 53m1 stop
$775American Airlines
Find Deal
mar., nov. 19 - mar., nov. 26
2:24 pm - 6:33 pmSTL-FLG
5h 09m1 stop
2:40 pm - 10:38 pmFLG-STL
6h 58m2 stops
$784American Airlines
Find Deal
mar., nov. 19 - mar., nov. 26
7:15 am - 6:33 pmSTL-FLG
12h 18m2 stops
7:57 am - 4:37 pmFLG-STL
7h 40m2 stops
$789American Airlines
Find Deal
mar., nov. 19 - mar., nov. 26

American Airlines flights from St. Louis to Flagstaff

Our best American Airlines deals on St. Louis to Flagstaff flight tickets
American Airlines
Dec 28
STL7:24 amLambert-St Louis
5h 47m
1 stop
FLG12:11 pmFlagstaff Pulliam
Jan 4
FLG5:40 amFlagstaff Pulliam
6h 23m
1 stop
STL1:03 pmLambert-St Louis
American Airlines
Feb 16
STL6:44 amLambert-St Louis
6h 36m
1 stop
FLG12:20 pmFlagstaff Pulliam
Feb 23
FLG6:00 amFlagstaff Pulliam
9h 33m
2 stops
STL4:33 pmLambert-St Louis
American Airlines
Dec 28
STL7:24 amLambert-St Louis
8h 23m
1 stop
FLG2:47 pmFlagstaff Pulliam
Jan 4
FLG6:40 amFlagstaff Pulliam
8h 59m
2 stops
STL4:39 pmLambert-St Louis

How to get the cheapest flight ticket from St. Louis to Flagstaff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

April. The cheapest time of year to fly to Flagstaff from St. Louis is April. Most expensive is December

What is the cheapest day to depart St. Louis for Flagstaff?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Monday

When is the cheapest time to fly from St. Louis to Flagstaff?

In the morning. St. Louis to Flagstaff flights are approximately 6% more expensive at noon than in the morning

What is the cheapest airline that flies to Flagstaff from St. Louis?

American Airlines. American Airlines is the most popular carrier operating from St. Louis to Flagstaff

What is the cheapest St. Louis to Flagstaff flight route?

Lambert-St Louis - Flagstaff Pulliam. Fly from Lambert-St Louis to Flagstaff Pulliam for the best St. Louis - Flagstaff flight prices

When to book flights from St. Louis to Flagstaff

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Flagstaff according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Flagstaff (STL to FLG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Flagstaff

Best Price Found

$641

Fastest flight time

5h 30m

Direct flights

None

Airports in Flagstaff

1 airport
The best flight deal from St. Louis to Flagstaff found on momondo in the last 72 hours is $641
The fastest flight from St. Louis to Flagstaff takes 5h 30m
There are no direct flights from St. Louis to Flagstaff. Popular non-direct route for this connection is Lambert-St Louis Airport - Flagstaff Pulliam Airport.
There is 1 airport near Flagstaff: Flagstaff Pulliam (FLG)

  • How far is Lambert-St Louis to Flagstaff Pulliam by plane?

    A flight from Lambert-St Louis to Flagstaff Pulliam will travel around 1204.8 mi. Typically, this will take 5h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Flagstaff Pulliam Airport?

    Prices for flights from Lambert-St Louis Airport to Flagstaff Pulliam Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Flagstaff Pulliam Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Flagstaff Pulliam Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Flagstaff Pulliam Airport.

  • What documentation or ID do you need to fly to Flagstaff Pulliam Airport?

    The travel and health documents you'll need for your trip to Flagstaff Pulliam Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Flagstaff Pulliam Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Flagstaff?


Best airlines flying from St. Louis to Flagstaff

Compare and see reviews for airlines that fly from St. Louis to Flagstaff with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $461Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Flagstaff?

Finding the right flight to Flagstaff from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Flagstaff quick and easy, saving you time and money.

Can I find flights from St. Louis to Flagstaff with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Flagstaff from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Flagstaff?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Flagstaff.

I’m not ready to book a flight from St. Louis to Flagstaff right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Flagstaff, momondo offers a useful price alert feature which will track prices for flights to Flagstaff from St. Louis and alert you when they change.


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