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$29+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LAX
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$70
(Frontier)

One-way from

$29
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$382

Good round-trip deal

$158 or less

Good one-way deal

$64 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. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This Frontier deal was found by Cheapflights users on 11/11. 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 12/207:43 pmSTL - DEN
Nonstop2h 32mFrontier
Sat 1/36:50 amDEN - STL
Nonstop2h 12mFrontier
Deal found 11/11$70
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/107:43 pmSTL - DEN
Nonstop2h 32mFrontier
Sat 12/137:05 amDEN - STL
Nonstop2h 09mFrontier
Deal found 11/12$72
This Trip.com deal was found by Cheapflights users on 11/12. 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 11/217:43 pmSTL - DEN
Nonstop2h 34mFrontier
Thu 11/273:53 pmDEN - STL
Nonstop2h 05mFrontier
Deal found 11/12$74
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Fri 12/127:43 pmSTL - DEN
Nonstop2h 32mFrontier
Sat 12/137:05 amDEN - STL
Nonstop2h 09mFrontier
Deal found 11/12$77
This Frontier deal was found by Cheapflights users on 11/12. 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 12/137:43 pmSTL - DEN
Nonstop2h 32mFrontier
Mon 12/157:05 amDEN - STL
Nonstop2h 09mFrontier
Deal found 11/12$78
This Frontier deal was found by Cheapflights users on 11/11. 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.
Mon 12/157:43 pmSTL - DEN
Nonstop2h 32mFrontier
Wed 12/177:05 amDEN - STL
Nonstop2h 09mFrontier
Deal found 11/11$79
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Tue 12/93:30 pmSTL - DEN
1 stop8h 34mFrontier
Sat 12/137:05 amDEN - STL
Nonstop2h 09mFrontier
Deal found 11/11$83
This Super.com deal was found by Cheapflights users on 11/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:30 pmSTL - DEN
1 stop8h 34mFrontier
Wed 12/177:05 amDEN - STL
Nonstop2h 09mFrontier
Deal found 11/12$84
This Cheapflightsfares deal was found by Cheapflights users on 11/12. 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.
Thu 11/277:57 pmSTL - DEN
Nonstop2h 34mFrontier
Wed 12/312:59 amDEN - STL
1 stop9h 08mFrontier
Deal found 11/12$85
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/107:43 pmSTL - DEN
Nonstop2h 32mFrontier
Fri 12/127:05 amDEN - STL
Nonstop2h 09mFrontier
Deal found 11/12$92
This Kiwi.com deal was found by Cheapflights users on 11/11. 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.
Mon 12/2210:10 pmSTL - DEN
1 stop11h 54mFrontier
Fri 12/266:50 amDEN - STL
Nonstop2h 12mFrontier
Deal found 11/11$93
This Cheapflightsfares deal was found by Cheapflights users on 11/13. 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 12/59:54 amSTL - MCO
Nonstop2h 29mFrontier
Tue 12/98:42 pmMCO - STL
1 stop14h 32mFrontier
Deal found 11/13$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 November 13, 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. LouisOrlando

STL - MCO

STLMCO

Lambert-St Louis

Fri 1/2

4:27 pm-7:59 pm

Nonstop2h 32m

Orlando

Mon 1/5

8:00 am-9:45 am

Nonstop2h 45m

$148

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 11/21

3:53 pm-5:48 am

2 stops13h 55m

Dallas/Fort Worth

Wed 11/26

4:27 pm-6:18 pm

Nonstop1h 51m

$156

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Wed 12/17

6:00 am-12:53 pm

1 stop7h 53m

Denver Intl

Wed 12/17

6:22 pm-1:01 am

1 stop5h 39m

$177

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Fri 11/21

3:53 pm-5:48 am

2 stops13h 55m

Dallas/Fort Worth

Thu 11/27

10:23 pm-3:08 pm

1 stop16h 45m

$177

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 12/9

5:34 pm-11:07 pm

1 stop5h 33m

Dallas/Fort Worth

Tue 12/16

2:18 pm-9:57 pm

1 stop7h 39m

$178

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Wed 12/10

2:02 pm-10:09 pm

1 stop8h 07m

Dallas/Fort Worth

Wed 12/17

7:01 am-12:57 pm

1 stop5h 56m

$178

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Fri 1/23

6:57 pm-12:28 am

1 stop6h 31m

Denver Intl

Tue 1/27

12:30 am-8:53 am

1 stop7h 23m

$182

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Mon 12/29

10:10 pm-10:09 am

2 stops11h 59m

Dallas/Fort Worth

Thu 1/1

7:15 am-10:02 am

1 stop26h 47m

$192

St. LouisDenver

STL - DEN

STLDEN

Lambert-St Louis

Tue 11/25

3:14 pm-9:29 pm

1 stop7h 15m

Denver Intl

Sun 11/30

11:59 pm-11:57 pm

1 stop22h 58m

$195

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 1/22

8:05 am-4:00 pm

2 stops7h 55m

Dallas/Fort Worth

Sat 1/24

5:35 pm-10:00 pm

1 stop4h 25m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

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 $49). Flying from St. Louis to North America in June is currently the most expensive (average of $112). 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 November 13, 2025.

One of the essential ways to save on airfare from St. Louis to North America is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 14% on airfare.

What is the cheapest day to fly from St. Louis to North America?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to North America. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their St. Louis to North America flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from St. Louis to North America

Explore weekly flight availability from St. Louis to North America. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 13, 2025.

The most flights from STL to 0NA are scheduled on a Thursday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

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 November 13, 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
4,242 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

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
7.9
Good
8,007 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

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
9,017 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

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
11,051 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

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
3,109 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

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 2h 25m. Fly via Frontier, Delta, or Southwest to get the fastest option. The distance between St. Louis and North America is about 767 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 $55. Users have also found prices from $70 and $89 on Southwest and Delta, 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 - Las Vegas Harry Reid Intl, Lambert-St Louis - New York LaGuardia or Lambert-St Louis - New York John F Kennedy Intl 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 Southwest (73%), Cathay Pacific (68%) and Qantas Airways (68%).

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

    While on average a flight from St. Louis to North America is generally $885, our data shows the cheapest flight currently is $147. When looking at the most popular route, (Lambert-St Louis - Las Vegas Harry Reid Intl), you can expect to pay $130 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 $49). Flying from St. Louis to North America in June is currently the most expensive (average of $112). 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 8 airlines flying from St. Louis to North America

Discover the top 8 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$73Average$189FlexibilityNo cancel feeOn-time65%
FrontierCheapest$75Average$242FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$150Average$443FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$160Average$412FlexibilityNo cancel feeOn-time71%
DeltaCheapest$172Average$378FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$188Average$423FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$257Average$467FlexibilityNo cancel feeOn-time75%
AeromexicoCheapest$487Average$579FlexibilityNo cancel feeOn-timeN/A

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