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$34+ Cheap flights from St. Louis (STL) to North America

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LAX
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from St. Louis to North America

Keep the following information in mind while searching for St. Louis to North America flight deals. Data was last updated September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$81
(Kiwi.com)

One-way from

$34
(Priceline)

Popular in

November

Cheapest in

April

Average price

$313

Good round-trip deal

$76 or less

Good one-way deal

$82 or less
Provider with most accurate pricing for Lambert-St Louis-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-New York (NYC) flights.
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From Lambert-St Louis to North America
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One-way flight from Lambert-St Louis to North America
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Highest demand for flights based on searches. 13% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Lambert-St Louis to North America.
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Price to beat on a one-way flight from Lambert-St Louis to North America.
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Find flight deals from St. Louis to North America

Cheapest flights from St. Louis to North America
Explore the most affordable flight options available from St. Louis to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:43 pmSTL - DEN
Nonstop2h 32mFrontier
Wed 12/106:50 amDEN - STL
Nonstop2h 12mFrontier
Deal found 9/27$81
This Cheapflightsfares deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:45 pmSTL - DEN
Nonstop2h 28mFrontier
Tue 11/116:00 amDEN - STL
Nonstop2h 07mFrontier
Deal found 9/27$84
This Cheapflightsfares deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:52 pmSTL - DEN
Nonstop2h 28mFrontier
Tue 10/286:00 amDEN - STL
Nonstop2h 07mFrontier
Deal found 9/27$86
This Trip.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:52 pmSTL - DEN
Nonstop2h 28mFrontier
Sat 11/16:00 amDEN - STL
Nonstop2h 07mFrontier
Deal found 9/26$90
This Cheapflightsfares deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:52 pmSTL - DEN
Nonstop2h 28mFrontier
Tue 10/286:00 amDEN - STL
Nonstop2h 07mFrontier
Deal found 9/27$93
This Frontier deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:52 pmSTL - DEN
Nonstop2h 28mFrontier
Mon 10/276:00 amDEN - STL
Nonstop2h 07mFrontier
Deal found 9/27$94
This Cheapflightsfares deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:52 pmSTL - DEN
Nonstop2h 28mFrontier
Sun 10/266:00 amDEN - STL
Nonstop2h 07mFrontier
Deal found 9/28$95
This Priceline deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:52 pmSTL - DEN
Nonstop2h 28mFrontier
Sat 10/186:00 amDEN - STL
Nonstop2h 07mFrontier
Deal found 9/28$96
This Cheapflightsfares deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/227:52 pmSTL - DEN
Nonstop2h 28mFrontier
Thu 10/236:00 amDEN - STL
Nonstop2h 07mFrontier
Deal found 9/27$97
This Trip.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:52 pmSTL - DEN
Nonstop2h 28mFrontier
Mon 10/276:00 amDEN - STL
Nonstop2h 07mFrontier
Deal found 9/27$98
This Priceline deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:32 amSTL - DFW
1 stop8h 32mFrontier
Mon 10/277:40 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/27$108
This Booking.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:32 amSTL - DFW
1 stop11h 07mFrontier
Thu 10/303:35 pmDFW - STL
Nonstop1h 52mFrontier
Deal found 9/26$109

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to North America 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 2,558,603 searches. Data last updated September 29, 2025.
Use the filters below to find and compare flights from St. Louis to North America that are best for you.

Fly from

St. Louis

Fly to

North America

Route

Depart

Return

Price

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 10/25

4:51 pm-1:42 am

1 stop8h 51m

Dallas/Fort Worth

Mon 10/27

7:40 am-9:32 am

Nonstop1h 52m

$112

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 11/13

11:07 am-1:47 pm

Nonstop1h 40m

Atlanta Hartsfield-Jackson

Sun 11/16

9:25 am-10:12 am

Nonstop1h 47m

$128

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 10/25

4:51 pm-1:42 am

1 stop8h 51m

Dallas/Fort Worth

Sun 10/26

7:30 am-9:22 am

Nonstop1h 52m

$129

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Tue 10/21

7:52 pm-6:02 am

1 stop9h 10m

Atlanta Hartsfield-Jackson

Thu 10/23

8:33 am-12:46 pm

1 stop5h 13m

$144

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Thu 12/11

6:26 pm-9:11 pm

Nonstop1h 45m

Atlanta Hartsfield-Jackson

Sun 12/14

2:50 pm-10:46 pm

1 stop8h 56m

$144

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Sun 11/2

2:12 pm-7:13 am

1 stop16h 01m

Atlanta Hartsfield-Jackson

Thu 11/6

7:30 am-9:07 am

1 stop26h 37m

$145

St. LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

Thu 10/23

1:41 pm-5:05 pm

Nonstop2h 24m

Orlando

Sat 10/25

3:56 pm-9:22 am

2 stops18h 26m

$153

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 11/7

4:56 pm-7:39 pm

Nonstop1h 43m

Atlanta Hartsfield-Jackson

Sun 11/9

6:00 am-11:09 am

1 stop6h 09m

$157

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 10/24

11:11 am-8:06 pm

1 stop8h 55m

Dallas/Fort Worth

Sun 10/26

5:14 am-9:07 am

1 stop27h 53m

$158

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 12/13

5:14 am-7:23 am

Nonstop2h 09m

Dallas/Fort Worth

Mon 12/15

7:06 am-8:50 am

Nonstop1h 44m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/28

Showing 1-10 of 60 results
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Best time to book a flight from St. Louis to North America

Have a flexible travel schedule? Discover the best time to fly to North America from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to North America

What is the cheapest month to book a flight from St. Louis to North America?

Currently, January is the cheapest month in which you can book a flight from St. Louis to North America (average of $246). Flying from St. Louis to North America in March is currently the most expensive (average of $325). 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.

What is the cheapest time of day to fly from STL to NA?

Find hourly flight availability from St. Louis to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

When flying from St. Louis to North America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing North America

Get insights into the airlines that provide service to North America. 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 North America. Reviews last updated September 29, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from St. Louis to North America to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,964 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,924 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,158 reviews
Southwest
8.0
Very good
4,246 reviews

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to North America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to North America?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to North America. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • How popular is this St. Louis to North America flight route?

    Within the past month, 16 users have taken a look at flights from Lambert-St Louis to North America.

  • How long is the flight from St. Louis to North America?

    There are many flights that can get you from St. Louis to North America in 3h 20m. Fly via Frontier, Southwest, or Delta to get the fastest option. The distance between St. Louis and North America is about 1258 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from St. Louis to North America one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $68. Users have also found prices from $70 and $71 on Southwest and American Airlines, respectively.

  • What are the most popular routes from St. Louis to North America?

    When deciding which route to take from St. Louis to North America consider Lambert-St Louis - New York John F Kennedy Intl, Lambert-St Louis - New York LaGuardia or Lambert-St Louis - Newark as they are the most popular.

  • What are the most reliable airlines from St. Louis to North America?

    The top 3 most reliable airlines when flying from St. Louis to North America are Alaska Airlines (90%), SkyWest Airlines (88%) and American Airlines (88%).

  • What are the cheapest flights from St. Louis to North America?

    While on average a flight from St. Louis to North America is generally $678, our data shows the cheapest flight currently is $118. When looking at the most popular route, (Lambert-St Louis - New York John F Kennedy Intl), you can expect to pay $269 for that flight.

  • Can I find deals for flights from St. Louis to North America that include hotel bookings?

    Yes. In addition to deals on St. Louis to North America flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to North America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to North America.

  • Can I find deals for business class flights from St. Louis to North America?

    Yes. Cheapflights offers flight deals from St. Louis to North America by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to North America?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to North America (average of $246). Flying from St. Louis to North America in March is currently the most expensive (average of $325). 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.

See more FAQs

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Alternative routes for St. Louis to North America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from St. Louis to North America

Discover the top 10 airlines that operate flights from St. Louis to North America. 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 2,558,603 searches. Data last updated September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$50Average$234FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$76Average$197FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$104Average$238FlexibilityNo cancel feeOn-time88%
DeltaCheapest$128Average$370FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$153Average$428FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$175Average$405FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$191Average$393FlexibilityNo cancel feeOn-time71%
Southern / MokuleleCheapest$194Average$264FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$296Average$476FlexibilityNo cancel feeOn-time75%
AeromexicoCheapest$487Average$579FlexibilityNo cancel feeOn-timeN/A

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