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Cheap flights from North America to St. Louis from $46

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from North America to St. Louis departing on 5/22. 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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Sun 4/28
Sun 5/5

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Easily compare round-trip flights from North America to St. Louis

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 North America to St. Louis by changing tabs
Frontier
May 22
DEN6:26 amDenver Intl
2h 10m
STL9:36 amLambert-St Louis
May 29
STL8:04 pmLambert-St Louis
2h 31m
DEN9:35 pmDenver Intl
Frontier
May 14
DEN12:45 pmDenver Intl
2h 05m
STL3:50 pmLambert-St Louis
May 21
STL10:44 pmLambert-St Louis
2h 36m
DEN12:20 amDenver Intl
CitizenPlane
May 18
DEN6:15 amDenver Intl
2h 10m
STL9:25 amLambert-St Louis
May 20
STL8:04 pmLambert-St Louis
2h 31m
DEN9:35 pmDenver Intl
Spirit Airlines
May 21
LAX10:43 pmLos Angeles
10h 03m
1 stop
STL10:46 amLambert-St Louis
Jun 5
STL11:36 amLambert-St Louis
14h 13m
1 stop
LAX11:49 pmLos Angeles
Multiple Airlines
May 21
LAX10:43 pmLos Angeles
10h 03m
1 stop
STL10:46 amLambert-St Louis
May 28
STL2:12 pmLambert-St Louis
19h 07m
1 stop
LAX7:19 amLos Angeles
Frontier
May 18
DEN6:15 amDenver Intl
2h 10m
STL9:25 amLambert-St Louis
May 18
STL8:04 pmLambert-St Louis
2h 31m
DEN9:35 pmDenver Intl

Find the cheapest one-way flights from North America to St. Louis

If you're looking for one-way flights from North America to St. Louis, view some of our deals below provided by American Airlines, Delta and Frontier
Frontier
May 18
BOS9:49 amBoston Logan Intl
7h 36m
1 stop
STL4:25 pmLambert-St Louis
Spirit Airlines
May 21
EWR5:42 amNewark
8h 55m
1 stop
STL1:37 pmLambert-St Louis
Delta
May 20
DEN12:30 amDenver Intl
7h 35m
1 stop
STL9:05 amLambert-St Louis

Search last-minute flights to St. Louis from North America

Find and compare round-trip flight prices for your last-minute flight from North America to St. Louis
Frontier
May 6
BOS9:08 amBoston Logan Intl
23h 05m
1 stop
STL7:13 amLambert-St Louis
May 8
STL9:53 pmLambert-St Louis
9h 15m
1 stop
BOS8:08 amBoston Logan Intl
Spirit Airlines
Apr 30
DFW9:30 amDallas/Fort Worth
25h 13m
1 stop
STL10:43 amLambert-St Louis
May 6
STL5:02 pmLambert-St Louis
16h 38m
1 stop
DFW9:40 amDallas/Fort Worth
Multiple Airlines
May 2
DEN6:40 pmDenver Intl
16h 40m
1 stop
STL12:20 pmLambert-St Louis
May 6
STL8:04 pmLambert-St Louis
2h 31m
DEN9:35 pmDenver Intl
Frontier
May 2
DEN7:30 amDenver Intl
2h 08m
STL10:38 amLambert-St Louis
May 7
STL4:50 pmLambert-St Louis
2h 30m
DEN6:20 pmDenver Intl
Sun Country Air
May 2
DEN6:40 pmDenver Intl
16h 40m
1 stop
STL12:20 pmLambert-St Louis
May 5
STL7:00 amLambert-St Louis
11h 55m
1 stop
DEN5:55 pmDenver Intl
Frontier
May 1
DEN6:41 amDenver Intl
2h 06m
STL9:47 amLambert-St Louis
May 5
STL3:29 pmLambert-St Louis
2h 33m
DEN5:02 pmDenver Intl

Best airlines flying from North America to St. Louis

Compare and see reviews for airlines that fly from North America to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $83Free CancellationRating
6.4
8,761 reviews
Search Spirit Airlines flights
FrontierPriceFrom $98Free CancellationRating
6.3
4,142 reviews
Search Frontier flights
United AirlinesPriceFrom $159Free CancellationRating
7.4
11,272 reviews
Search United Airlines flights
JetBluePriceFrom $173Free CancellationRating
7.6
4,634 reviews
Search JetBlue flights
Southern / MokulelePriceFrom $185Free CancellationRating
8.3
24 reviews
Search Southern / Mokulele flights
DeltaPriceFrom $190Free CancellationRating
8.0
11,028 reviews
Search Delta flights
American AirlinesPriceFrom $214Free CancellationRating
7.3
14,914 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $276Free CancellationRating
8.1
9,111 reviews
Search Alaska Airlines flights
Air CanadaPriceFrom $304Free CancellationRating
7.0
6,859 reviews
Search Air Canada flights

American Airlines flights from North America to St. Louis

Our best American Airlines deals on North America to St. Louis flight tickets
American Airlines
Jul 2
DFW7:00 amDallas/Fort Worth
1h 54m
STL8:54 amLambert-St Louis
Jul 5
STL7:00 amLambert-St Louis
1h 52m
DFW8:52 amDallas/Fort Worth
American Airlines
May 22
DCA2:19 pmWashington, D.C. Reagan-National
2h 16m
STL3:35 pmLambert-St Louis
May 29
STL7:30 amLambert-St Louis
6h 14m
1 stop
DCA2:44 pmWashington, D.C. Reagan-National
American Airlines
May 22
DCA2:19 pmWashington, D.C. Reagan-National
2h 16m
STL3:35 pmLambert-St Louis
May 29
STL6:16 amLambert-St Louis
1h 59m
DCA9:15 amWashington, D.C. Reagan-National

United Airlines flights from North America to St. Louis

Our best United Airlines deals on North America to St. Louis flight tickets
United Airlines
May 22
IAD6:45 amWashington, D.C. Dulles Intl
4h 29m
1 stop
STL10:14 amLambert-St Louis
May 29
STL8:25 amLambert-St Louis
2h 10m
IAD11:35 amWashington, D.C. Dulles Intl
United Airlines
May 14
IAD5:29 pmWashington, D.C. Dulles Intl
5h 26m
1 stop
STL9:55 pmLambert-St Louis
May 18
STL5:25 pmLambert-St Louis
5h 47m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
United Airlines
Apr 29
SEA6:44 amSeattle/Tacoma Intl
13h 08m
2 stops
STL9:52 pmLambert-St Louis
May 4
STL5:25 pmLambert-St Louis
7h 26m
1 stop
SEA10:51 pmSeattle/Tacoma Intl

How to get the cheapest flight ticket from North America to St. Louis

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 airline that flies to St. Louis from North America?

Frontier. Air Canada, American Airlines, and Delta are the most popular carriers operating from North America to St. Louis

What is the cheapest North America to St. Louis flight route?

Orlando - Lambert-St Louis. Fly from Orlando to Lambert-St Louis for the best North America - St. Louis flight prices

What cabin class options are available on North America to St. Louis flights?

There are 3 cabin classes available to choose from on North America to St. Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on North America to St. Louis flights?

No. A direct flight is the cheapest option for a flight between North America to St. Louis.

Cheap North America to St. Louis flight deals and tips

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

Best Price Found

$49

Fastest flight time

1h 44m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from North America in the past 72 hours is $49. The best round-trip flight deal from North America to St. Louis found on momondo in the last 72 hours is $46.
The fastest flight from North America to St. Louis takes 1h 44m
Direct flights go from North America to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    Prices for flights from North America to Lambert-St Louis Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North America to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis 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 Lambert-St Louis 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 North America to St. Louis?

It is quick and easy to find North America to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

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

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

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 North America to St. Louis.

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

Yes momondo offers price alerts on flights to St. Louis from North America. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Sun 4/28
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