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Cheap flights from St. Louis to North America from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to North America departing on 6/18. 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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0 bags

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Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to North America that have been recently found on momondo from popular airlines, departing in the coming months.
Frontier Logo
5:45 pm - 9:17 pmSTL-MCO
2h 32mnonstop
Frontier Logo
9:59 pm - 11:44 pmMCO-STL
2h 45mnonstop
$98Frontier
Find Deal
Tue, May 20 - Wed, May 21
Frontier Logo
5:45 pm - 9:17 pmSTL-MCO
2h 32mnonstop
Frontier Logo
9:59 pm - 11:44 pmMCO-STL
2h 45mnonstop
$99Frontier
Find Deal
Tue, May 20 - Sat, May 24
United Airlines Logo
5:00 am - 11:04 amSTL-MCO
5h 04m1 stop
United Airlines Logo
9:32 am - 3:30 pmMCO-STL
6h 58m1 stop
$177United Airlines
Find Deal
Fri, May 30 - Fri, Jun 6
United Airlines Logo
5:49 pm - 10:59 pmSTL-SEA
7h 10m1 stop
United Airlines Logo
7:00 am - 3:44 pmSEA-STL
6h 44m1 stop
$180United Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Delta Logo
2:18 pm - 8:27 pmSTL-SEA
8h 09m1 stop
Delta Logo
9:55 am - 6:03 pmSEA-STL
6h 08m1 stop
$189Delta
Find Deal
Wed, Aug 27 - Thu, Sep 4
Southwest Logo
3:25 pm - 12:15 amSTL-SEA
10h 50m1 stop
Southwest Logo
9:10 pm - 7:50 amSEA-STL
8h 40m1 stop
$194Southwest
Find Deal
Sat, Jun 7 - Tue, Jun 10
Delta Logo
7:19 pm - 11:59 pmSTL-SEA
6h 40m1 stop
Delta Logo
10:55 pm - 9:35 amSEA-STL
8h 40m1 stop
$203Delta
Find Deal
Fri, May 30 - Fri, Jun 6
American Airlines Logo
5:30 am - 2:09 pmSTL-SEA
10h 39m1 stop
American Airlines Logo
12:05 am - 8:05 amSEA-STL
6h 00m1 stop
$223American Airlines
Find Deal
Thu, Jun 5 - Mon, Jun 9
American Airlines Logo
4:17 pm - 9:13 pmSTL-SEA
6h 56m1 stop
American Airlines Logo
11:59 pm - 8:50 amSEA-STL
6h 51m1 stop
$224American Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15
Southwest Logo
7:25 pm - 10:50 pmSTL-LGA
2h 25mnonstop
Southwest Logo
6:10 pm - 7:55 pmLGA-STL
2h 45mnonstop
$229Southwest
Find Deal
Sat, May 31 - Tue, Jun 3

Sun Country Air flights from St. Louis to North America

Our best Sun Country Air deals on St. Louis to North America flight tickets
Sun Country Air
May 23
STL3:30 pmLambert-St Louis
17h 15m
1 stop
DFW8:45 amDallas/Fort Worth
May 30
DFW4:35 pmDallas/Fort Worth
22h 19m
1 stop
STL2:54 pmLambert-St Louis
Sun Country Air
May 4
STL8:00 amLambert-St Louis
11h 19m
1 stop
LAX5:19 pmLos Angeles
May 9
LAX6:17 pmLos Angeles
24h 23m
1 stop
STL8:40 pmLambert-St Louis

American Airlines flights from St. Louis to North America

Our best American Airlines deals on St. Louis to North America flight tickets
American Airlines
Jun 5
STL5:30 amLambert-St Louis
10h 39m
1 stop
SEA2:09 pmSeattle/Tacoma Intl
Jun 9
SEA12:05 amSeattle/Tacoma Intl
6h 00m
1 stop
STL8:05 amLambert-St Louis
American Airlines
Sep 12
STL4:17 pmLambert-St Louis
6h 56m
1 stop
SEA9:13 pmSeattle/Tacoma Intl
Sep 15
SEA11:59 pmSeattle/Tacoma Intl
6h 51m
1 stop
STL8:50 amLambert-St Louis
American Airlines
May 26
STL5:00 amLambert-St Louis
7h 15m
1 stop
SEA10:15 amSeattle/Tacoma Intl
May 29
SEA11:58 pmSeattle/Tacoma Intl
7h 01m
1 stop
STL8:59 amLambert-St Louis

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

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 to North America?

The month of September is, on average, the cheapest month to fly to North America from St. Louis, with most prices found around $279. If you are unable to visit North America during the month of September, then departing from St. Louis during the month May is also very affordable. Most momondo users find prices during this month for around $290.

What is the cheapest day to depart on your flight to North America?

The cheapest day to depart from St. Louis to North America is on a Friday. Travelers who choose to depart for North America on a Friday will often find tickets for as low as $355. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to North America on Sunday is $413.

What is the cheapest time of day to depart on your flight to North America?

The cheapest time of day to fly to North America is at noon when flights can be purchased for as low as $320. Try not to purchase tickets in the afternoon because they tend to be around $419. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Lambert-St Louis to Las Vegas Harry Reid Intl for the best Lambert-St Louis - North America flight prices

How far in advance should I book a flight to North America?

You are more likely to see cheaper flights to North America from St. Louis when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to North America for around $351 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from St. Louis for as low as $281 on momondo.

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

There are 4 cabin classes available to choose from on Lambert-St Louis to North America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap St. Louis to North America flight deals and tips

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

Best Price Found

$48

Fastest flight time

1h 51m

Direct flights

Every day

Airports in North America

5 airports
The best one-way flight to North America from St. Louis in the past 72 hours is $48. The best round-trip flight deal from St. Louis to North America found on momondo in the last 72 hours is $98.
The fastest flight from St. Louis to North America takes 1h 51m
Direct flights go from St. Louis to North America every day.
There are 5 airports near North America: Dallas/Fort Worth (DFW), New York LaGuardia (LGA), Orlando (MCO), Denver Intl (DEN), Las Vegas Harry Reid Intl (LAS)

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

    Prices for flights from Lambert-St Louis Airport to North America were last updated today.

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

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

    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 Lambert-St Louis Airport to North America.

  • What documentation or ID do you need to fly to North America?

    The necessary travel and health documents for your North America trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to North America?


Best airlines flying from St. Louis to North America

Compare and see reviews for airlines that fly from St. Louis to North America with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $46Free CancellationRating
5.9
3,287 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $68Free CancellationRating
6.3
7,963 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $104Free CancellationRating
7.3
734 reviews
Search Allegiant Air flights
DeltaPriceFrom $128Free CancellationRating
8.0
7,934 reviews
Search Delta flights
United AirlinesPriceFrom $153Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
SouthwestPriceFrom $180Free CancellationRating
8.0
4,294 reviews
Search Southwest flights
Southern / MokulelePriceFrom $189Free CancellationRating
6.5
27 reviews
Search Southern / Mokulele flights
American AirlinesPriceFrom $192Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
9,972 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $237Free CancellationRating
7.9
2,409 reviews
Search Hawaiian Airlines flights

Why use momondo?

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

It is quick and easy to find St. Louis to North America 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 North America that suits you.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to North America from St. Louis.

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

Of course. momondo tracks the price of St. Louis to North America flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Tue 5/6
Tue 5/13

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Popular cities in North America

Popular flights according to clicks in the last 7 days on momondo