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Cheap flights from St. Louis to Flagstaff from $571

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 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Easily compare round-trip flights from St. Louis to Flagstaff

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Flagstaff by changing tabs
American Airlines
May 28
STL2:28 pmLambert-St Louis
5h 12m
1 stop
FLG5:40 pmFlagstaff Pulliam
Jun 4
FLG5:40 amFlagstaff Pulliam
6h 08m
1 stop
STL1:48 pmLambert-St Louis
American Airlines
May 28
STL6:18 pmLambert-St Louis
6h 28m
1 stop
FLG10:46 pmFlagstaff Pulliam
Jun 4
FLG12:00 pmFlagstaff Pulliam
8h 59m
2 stops
STL10:59 pmLambert-St Louis
American Airlines
Jun 1
STL2:43 pmLambert-St Louis
6h 53m
1 stop
FLG7:36 pmFlagstaff Pulliam
Jun 5
FLG7:00 amFlagstaff Pulliam
7h 47m
1 stop
STL4:47 pmLambert-St Louis
American Airlines
Jun 1
STL9:51 amLambert-St Louis
9h 49m
2 stops
FLG5:40 pmFlagstaff Pulliam
Jun 5
FLG7:00 amFlagstaff Pulliam
7h 47m
1 stop
STL4:47 pmLambert-St Louis
American Airlines
Jun 1
STL11:09 amLambert-St Louis
8h 31m
2 stops
FLG5:40 pmFlagstaff Pulliam
Jun 5
FLG11:47 amFlagstaff Pulliam
9h 10m
2 stops
STL10:57 pmLambert-St Louis
American Airlines
Jul 19
STL7:40 amLambert-St Louis
5h 33m
1 stop
FLG11:13 amFlagstaff Pulliam
Jul 22
FLG8:21 amFlagstaff Pulliam
6h 58m
1 stop
STL5:19 pmLambert-St Louis

Search last-minute flights to Flagstaff from St. Louis

Find and compare round-trip flight prices for your last-minute flight from St. Louis to Flagstaff
American Airlines
May 3
STL5:20 amLambert-St Louis
7h 51m
1 stop
FLG11:11 amFlagstaff Pulliam
May 5
FLG5:40 amFlagstaff Pulliam
6h 19m
1 stop
STL1:59 pmLambert-St Louis
American Airlines
May 3
STL11:07 amLambert-St Louis
8h 34m
2 stops
FLG5:41 pmFlagstaff Pulliam
May 5
FLG10:41 amFlagstaff Pulliam
4h 35m
1 stop
STL5:16 pmLambert-St Louis
American Airlines
May 3
STL11:07 amLambert-St Louis
8h 34m
2 stops
FLG5:41 pmFlagstaff Pulliam
May 5
FLG10:41 amFlagstaff Pulliam
10h 19m
2 stops
STL11:00 pmLambert-St Louis

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 $546Free CancellationRating
7.3
14,875 reviews
Search American Airlines flights

American Airlines flights from St. Louis to Flagstaff

Our best American Airlines deals on St. Louis to Flagstaff flight tickets
American Airlines
May 28
STL2:28 pmLambert-St Louis
5h 12m
1 stop
FLG5:40 pmFlagstaff Pulliam
Jun 4
FLG5:40 amFlagstaff Pulliam
6h 08m
1 stop
STL1:48 pmLambert-St Louis
American Airlines
May 28
STL6:18 pmLambert-St Louis
6h 28m
1 stop
FLG10:46 pmFlagstaff Pulliam
Jun 4
FLG12:00 pmFlagstaff Pulliam
8h 59m
2 stops
STL10:59 pmLambert-St Louis
American Airlines
Jun 1
STL2:43 pmLambert-St Louis
6h 53m
1 stop
FLG7:36 pmFlagstaff Pulliam
Jun 5
FLG7:00 amFlagstaff Pulliam
7h 47m
1 stop
STL4:47 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?

February. The cheapest time of year to fly to Flagstaff from St. Louis is February. Most expensive is June

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

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

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

In the afternoon. St. Louis to Flagstaff flights are approximately 9% more expensive at noon than in the afternoon

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

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

$571

Fastest flight time

5h 12m

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 $571
The fastest flight from St. Louis to Flagstaff takes 5h 12m
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 12m 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.


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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