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$38+ Cheap flights from North America to St. Louis (STL)

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — STL
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
1 adult, Economy
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Cheap flight deals from North America to St. Louis

Keep the following information in mind while searching for North America to St. Louis flight deals. Data was last updated February 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$75
(Kiwi.com)

One-way from

$38
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$321

Good round-trip deal

$90 or less

Good one-way deal

$49 or less
Provider with most accurate pricing for New York (NYC)-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Lambert-St Louis flights.
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From North America to Lambert-St Louis
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One-way flight from North America to Lambert-St Louis
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Highest demand for flights based on searches. 4% potential increase in price ($18 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 February 2025
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Price to beat on a round-trip flight from North America to Lambert-St Louis.
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Price to beat on a one-way flight from North America to Lambert-St Louis.
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Find flight deals from North America to St. Louis

Cheapest flights from North America to St. Louis
Explore the most affordable flight options available from North America to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.

This Frontier deal was found by Cheapflights users on 2/22. 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.
Thu 5/112:00 pmDEN - STL
Nonstop2h 07mFrontier
Sat 5/36:53 pmSTL - DEN
Nonstop2h 29mFrontier
Deal found 2/22$78
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/32:42 pmMSP - STL
1 stop9h 04mMultiple Airlines
Sun 4/66:35 amSTL - MSP
Nonstop1h 35mMultiple Airlines
Deal found 2/20$144
This Mytrip deal was found by Cheapflights users on 2/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/76:00 amDEN - STL
Nonstop2h 16mMultiple Airlines
Mon 3/106:30 amSTL - DEN
1 stop13h 03mMultiple Airlines
Deal found 2/22$147
This Frontier deal was found by Cheapflights users on 2/21. 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.
Sun 4/136:00 amMSP - STL
1 stop5h 22mFrontier
Sun 4/2012:41 pmSTL - MSP
1 stop10h 47mFrontier
Deal found 2/21$170
This Delta deal was found by Cheapflights users on 2/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/149:59 amLGA - STL
Nonstop2h 59mDelta
Mon 3/176:35 pmSTL - LGA
Nonstop2h 23mDelta
Deal found 2/21$197
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/26:00 amJFK - STL
1 stop7h 00mDelta
Tue 4/85:37 pmSTL - JFK
1 stop4h 46mDelta
Deal found 2/22$197
This CheapOair deal was found by Cheapflights users on 2/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:00 pmLGA - STL
1 stop25h 32mSpirit Airlines
Tue 5/137:37 pmSTL - LGA
1 stop12h 23mSpirit Airlines
Deal found 2/22$198
This Frontier deal was found by Cheapflights users on 2/22. 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.
Thu 3/65:59 pmLGA - STL
1 stop6h 50mFrontier
Mon 3/1010:36 amSTL - LGA
1 stop10h 24mFrontier
Deal found 2/22$200
This CheapOair deal was found by Cheapflights users on 2/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:59 amJFK - STL
1 stop18h 07mFrontier
Mon 5/125:47 pmSTL - JFK
1 stop15h 13mFrontier
Deal found 2/21$200
This Mytrip deal was found by Cheapflights users on 2/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/76:50 pmDEN - STL
1 stop15h 44mSun Country Air
Mon 3/106:30 amSTL - DEN
1 stop13h 03mSun Country Air
Deal found 2/22$203
This Southwest deal was found by Cheapflights users on 2/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/96:00 amLGA - STL
Nonstop2h 45mSouthwest
Mon 5/125:35 amSTL - LGA
1 stop5h 10mSouthwest
Deal found 2/21$207
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:00 amLGA - STL
1 stop4h 52mAmerican Airlines
Mon 4/285:00 pmSTL - LGA
Nonstop2h 28mAmerican Airlines
Deal found 2/21$217

Find flights from North America to St. Louis within your budget

Customize your flight search to find flights from North America to St. Louis 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 February 23, 2025.

Fly from

North America

Fly to

St. Louis

Route

Depart

Return

Price

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Thu 5/1

12:00 pm-3:07 pm

Nonstop2h 07m

Lambert-St Louis

Sat 5/3

6:53 pm-8:22 pm

Nonstop2h 29m

$78

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Thu 4/3

2:42 pm-11:46 pm

1 stop9h 04m

Lambert-St Louis

Sun 4/6

6:35 am-8:10 am

Nonstop1h 35m

$144

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 3/7

6:00 am-9:16 am

Nonstop2h 16m

Lambert-St Louis

Mon 3/10

6:30 am-6:33 pm

1 stop13h 03m

$147

MinneapolisSt. Louis

MSP - STL

MSPSTL

Minneapolis St Paul

Sun 4/13

6:00 am-11:22 am

1 stop5h 22m

Lambert-St Louis

Sun 4/20

12:41 pm-11:28 pm

1 stop10h 47m

$170

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Fri 3/14

9:59 am-11:58 am

Nonstop2h 59m

Lambert-St Louis

Mon 3/17

6:35 pm-9:58 pm

Nonstop2h 23m

$197

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Wed 4/2

6:00 am-12:00 pm

1 stop7h 00m

Lambert-St Louis

Tue 4/8

5:37 pm-11:23 pm

1 stop4h 46m

$197

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Fri 5/9

6:00 pm-6:32 pm

1 stop25h 32m

Lambert-St Louis

Tue 5/13

7:37 pm-9:00 am

1 stop12h 23m

$198

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Thu 3/6

5:59 pm-11:49 pm

1 stop6h 50m

Lambert-St Louis

Mon 3/10

10:36 am-10:00 pm

1 stop10h 24m

$200

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 5/9

6:59 am-9:05 pm

1 stop15h 06m

Lambert-St Louis

Mon 5/12

5:47 pm-10:00 am

1 stop15h 13m

$200

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 3/7

6:50 pm-11:34 am

1 stop15h 44m

Lambert-St Louis

Mon 3/10

6:30 am-6:33 pm

1 stop13h 03m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 60 results
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2
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Best time to book a flight from North America to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from North America 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.

Travel insights for flights from North America to St. Louis

Get recent, data-driven insights about flights from North America to St. Louis including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from North America to St. Louis (average of $311). Flying from North America to St. Louis in March is currently the most expensive (average of $356). 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 NA to STL?

Find hourly flight availability from North America to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 23, 2025.

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

Weekly flight availability from North America to St. Louis

Explore weekly flight availability from North America to St. Louis. 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 February 23, 2025.

The most flights from 0NA to STL 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 (1 on average).

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated February 23, 2025.
Southwest
8.1
Very good
4,395 reviews

Comfort

8.1

Boarding

8.2

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,395 reviews
Southwest
8.1
Very good
4,395 reviews

Comfort

8.1

Boarding

8.2

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,395 reviews

Comfort

8.1

Boarding

8.2

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,395 reviews

Comfort

8.1

Boarding

8.2

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,314 reviews
Southwest
8.1
Very good
4,395 reviews

Comfort

8.1

Boarding

8.2

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,395 reviews

Comfort

8.1

Boarding

8.2

Food

7.1

Crew

8.7

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from North America to St. Louis. 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 into for flights to St. Louis from North America?

    Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from North America. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

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

    This flight path from North America to Lambert-St Louis was viewed by 17 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $38. However, be on the lookout for offers from Sun Country Air and Spirit Airlines, as they are both options that can get you from North America to St. Louis for a low price.

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

    The most popular route from North America to St. Louis is Newark - Lambert-St Louis. You may also consider New York LaGuardia - Lambert-St Louis or New York John F Kennedy Intl - Lambert-St Louis.

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

    Before booking your flight to St. Louis from North America, check out the most reliable airlines to get you to your destination on time: Qatar Airways (78%), Japan Airlines (78%), Alaska Airlines( 78%).

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

    The cheapest flight price from North America to St. Louis is $163. On average you can expect to pay $336. The most popular route, (Newark - Lambert-St Louis), can usually be booked for $153.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from North America to St. Louis 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 North America to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from North America to St. Louis (average of $311). Flying from North America to St. Louis in March is currently the most expensive (average of $356). 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

Traveling to a place near North America?

Book flights to North America if you plan to visit one of these locations
Fenton
Fairview Heights
Maryland Heights
Collinsville
Wentzville
Eureka
St. Peters
Festus
Alton
Farmington
Chesterfield

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Alternative routes for North America to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.
Newark to St. Louis flights
LaGuardia to St. Louis flights
John F Kennedy Intl to St. Louis flights
Newark to Kansas City flights
O'Hare Intl to Kansas City flights
LaGuardia to Kansas City flights
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Minneapolis to Kansas City flights
O'Hare Intl to St. Louis flights
Baltimore to Kansas City flights
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Atlanta to Kansas City flights
San Francisco to Kansas City flights
Charlotte to St. Louis flights
Dallas/Fort Worth to St. Louis flights
Baltimore to St. Louis flights
Reagan-National to St. Louis flights
Sky Harbor Intl to Kansas City flights
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Detroit to Kansas City flights
Salt Lake City to Kansas City flights
Ontario to St. Louis flights
Salt Lake City to St. Louis flights
Portland to Kansas City flights
Midway to Kansas City flights
Portland to St. Louis flights
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Ontario to Kansas City flights
Raleigh to St. Louis flights
Hobby to St. Louis flights
George Bush Intcntl to St. Louis flights
Tampa to Kansas City flights
Miami to St. Louis flights
Philadelphia to Kansas City flights

Top 8 airlines flying from North America to St. Louis

Discover the top 8 airlines that operate flights from North America to St. Louis. 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 February 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$46Average$196FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$51Average$196FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$143Average$416FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$149Average$421FlexibilityNo cancel feeOn-time69%
Southern / MokuleleCheapest$186Average$226FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$390FlexibilityNo cancel feeOn-time71%
DeltaCheapest$196Average$384FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$236Average$577FlexibilityNo cancel feeOn-time75%
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