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

This flight path from North America to Lambert-St Louis was viewed by 18 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 $48. However, be on the lookout for offers from Spirit Airlines and United 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 cheapest flights from North America to St. Louis?

The cheapest flight price from North America to St. Louis is $138. On average you can expect to pay $325. The most popular route, (Newark - Lambert-St Louis), can usually be booked for $209.

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: Southwest (94%), Qatar Airways (79%), Qantas Airways( 78%).

What are the most popular airlines that fly from North America to St. Louis?

Before booking your flight from North America to St. Louis check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

How far in advance should I book a flight from North America to St. Louis?

To save on the cost of your flight from North America to St. Louis, book at least 31 days before your planned departure. Booking around this time can save you about 64% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $394 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $441.

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

January can be a great time to fly to St. Louis from North America with a flight ticket averaging about $338. Cheapflights users have found deals in the month of January for as cheap as $207. The most expensive prices can be found in the month of December.

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.

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.

$175+ Flights from North America to St. Louis

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Cheap flight deals from North America to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$106 (Cheapflightsfares)
One-way from	$48 (Cheapflightsfares)
Popular in	December
Cheapest in	January
Average price	$312
Good round-trip deal	$155 or less
Good one-way deal	$39 or less

Provider with most accurate pricing for New York (NYC)-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for New York (NYC)-Lambert-St Louis flights.

Search Deals

From North America to Lambert-St Louis

Search Deals

One-way flight from North America to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($28 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from North America to Lambert-St Louis.

Search Deals

Price to beat on a one-way flight from North America to Lambert-St Louis.

Search Deals

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 April 17, 2025.

Wed 5/216:50 amDEN - STL

Nonstop2h 09mFrontier

Wed 5/287:55 pmSTL - DEN

Nonstop2h 32mFrontier

Deal found 4/16

$106

Wed 5/216:54 pmPHL - STL

1 stop19h 46mFrontier

Sat 5/247:55 pmSTL - PHL

1 stop8h 12mFrontier

Deal found 4/16

$181

Sat 5/106:59 amJFK - STL

1 stop18h 07mFrontier

Sat 5/175:45 pmSTL - JFK

1 stop15h 40mFrontier

Deal found 4/16

$181

Sat 5/1010:00 pmLGA - STL

1 stop27h 06mMultiple Airlines

Sat 5/1710:10 amSTL - LGA

1 stop12h 14mMultiple Airlines

Deal found 4/16

$193

Fri 4/259:47 pmDFW - STL

1 stop12h 14mFrontier

Sun 4/279:55 pmSTL - DFW

1 stop13h 25mFrontier

Deal found 4/17

$198

Thu 5/1510:00 pmLGA - STL

1 stop27h 14mFrontier

Mon 5/195:45 pmSTL - LGA

1 stop26h 14mFrontier

Deal found 4/17

$201

Sun 4/275:20 amDFW - STL

1 stop11h 55mMultiple Airlines

Sat 5/38:15 pmSTL - DFW

1 stop12h 19mMultiple Airlines

Deal found 4/17

$201

Sun 5/46:00 amLGA - STL

1 stop12h 15mSpirit Airlines

Tue 5/66:10 pmSTL - LGA

1 stop14h 50mSpirit Airlines

Deal found 4/16

$204

Fri 6/276:00 amDEN - STL

Nonstop2h 12mMultiple Airlines

Sun 6/296:00 amSTL - DEN

1 stop13h 15mMultiple Airlines

Deal found 4/16

$204

Fri 5/1612:59 amDEN - STL

1 stop6h 57mDelta

Sat 5/247:30 amSTL - DEN

1 stop8h 15mDelta

Deal found 4/17

$207

Wed 5/212:45 pmDEN - STL

1 stop7h 00mAmerican Airlines

Sun 5/255:19 amSTL - DEN

1 stop5h 44mAmerican Airlines

Deal found 4/17

$208

Mon 4/216:31 pmIAD - STL

1 stop6h 15mFrontier

Wed 4/235:41 pmSTL - IAD

1 stop21h 54mFrontier

Deal found 4/16

$211

Best flights from North America to St. Louis
Discover carefully curated flight deals from North America to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Wed 5/216:50 amDEN - STL

Nonstop2h 09mFrontier

Wed 5/287:55 pmSTL - DEN

Nonstop2h 32mFrontier

Deal found 4/16

$106

Tue 5/66:00 amLGA - STL

1 stop12h 15mMultiple Airlines

Wed 5/75:45 pmSTL - LGA

1 stop26h 14mMultiple Airlines

Deal found 4/17

$203

Fri 5/1612:59 amDEN - STL

1 stop6h 57mDelta

Sat 5/247:30 amSTL - DEN

1 stop8h 15mDelta

Deal found 4/17

$207

Tue 5/207:00 amDFW - STL

1 stop8h 21mAmerican Airlines

Tue 5/207:19 pmSTL - DFW

Nonstop2h 01mAmerican Airlines

Deal found 4/16

$208

Tue 5/277:15 amDEN - STL

Nonstop2h 05mSouthwest

Wed 5/285:00 pmSTL - DEN

1 stop6h 25mSouthwest

Deal found 4/16

$220

Sat 9/209:27 pmLGA - STL

1 stop11h 22mSpirit Airlines

Mon 9/228:44 amSTL - LGA

1 stop5h 46mSpirit Airlines

Deal found 4/17

$229

Wed 5/2811:25 amLGA - STL

1 stop5h 05mUnited Airlines

Wed 6/45:00 amSTL - LGA

1 stop5h 18mUnited Airlines

Deal found 4/17

$236

Tue 5/276:04 pmSEA - STL

Nonstop4h 00mAlaska Airlines

Wed 6/46:18 pmSTL - SEA

Nonstop4h 27mAlaska Airlines

Deal found 4/16

$257

Tue 6/36:04 pmSEA - STL

Nonstop4h 00mHawaiian Airlines

Wed 6/43:03 pmSTL - SEA

Nonstop4h 29mHawaiian Airlines

Deal found 4/16

$277

Thu 5/157:10 pmSEA - STL

1 stop14h 27mSun Country Air

Fri 5/233:30 pmSTL - SEA

1 stop23h 56mSun Country Air

Deal found 4/16

$350

Wed 5/216:54 pmPHL - STL

1 stop19h 46mFrontier

Sat 5/247:55 pmSTL - PHL

1 stop8h 12mFrontier

Deal found 4/16

$181

Fri 6/276:00 amDEN - STL

Nonstop2h 12mMultiple Airlines

Sun 6/296:00 amSTL - DEN

1 stop13h 15mMultiple Airlines

Deal found 4/16

$204

Last-minute flights from North America to St. Louis
Discover last-minute flight deals from North America to St. Louis. Data last updated April 17, 2025 and is based on user searches.

Mon 4/216:31 pmIAD - STL

1 stop6h 15mFrontier

Wed 4/235:41 pmSTL - IAD

1 stop21h 54mFrontier

Deal found 4/16

$211

Tue 4/226:30 amLGA - STL

Nonstop2h 45mDelta

Wed 4/236:59 pmSTL - LGA

Nonstop2h 23mDelta

Deal found 4/15

$275

Tue 4/229:00 pmEWR - STL

Nonstop3h 15mUnited Airlines

Wed 4/237:25 amSTL - EWR

Nonstop2h 38mUnited Airlines

Deal found 4/17

$275

Tue 4/224:05 pmLGA - STL

1 stop7h 07mAmerican Airlines

Wed 4/2312:03 pmSTL - LGA

Nonstop2h 26mAmerican Airlines

Deal found 4/15

$285

Thu 4/2411:03 amJFK - STL

1 stop14h 01mFrontier

Mon 4/289:55 pmSTL - JFK

1 stop30h 35mFrontier

Deal found 4/17

$201

Fri 4/259:47 pmDFW - STL

1 stop12h 14mFrontier

Sun 4/279:55 pmSTL - DFW

1 stop13h 25mFrontier

Deal found 4/17

$198

Fri 4/256:00 amSEA - STL

1 stop26h 01mFrontier

Mon 4/286:58 pmSTL - SEA

1 stop7h 46mFrontier

Deal found 4/17

$221

Fri 4/256:40 pmDEN - STL

1 stop15h 42mMultiple Airlines

Mon 4/289:55 pmSTL - DEN

1 stop7h 01mMultiple Airlines

Deal found 4/15

$280

Sat 4/266:55 amDEN - STL

Nonstop2h 06mFrontier

Fri 5/26:53 pmSTL - DEN

Nonstop2h 29mFrontier

Deal found 4/16

$168

Sat 4/2610:00 pmLGA - STL

1 stop27h 04mFrontier

Mon 4/285:41 pmSTL - LGA

1 stop26h 18mFrontier

Deal found 4/15

$211

Sat 4/266:30 amLGA - STL

2 stops8h 40mSouthwest

Tue 4/296:05 amSTL - LGA

Nonstop2h 25mSouthwest

Deal found 4/15

$290

Sun 4/275:20 amDFW - STL

1 stop11h 55mMultiple Airlines

Sat 5/38:15 pmSTL - DFW

1 stop12h 19mMultiple Airlines

Deal found 4/17

$201

One-way flights from North America to St. Louis
Search for one-way flight options from North America to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Sat 5/176:50 amDEN - STL

Nonstop2h 09mFrontier

Deal found 4/17

$48

Thu 6/125:30 pmDFW - STL

Nonstop1h 54mFrontier

Deal found 4/16

$68

Wed 5/76:40 pmDFW - STL

1 stop14h 35mSpirit Airlines

Deal found 4/16

$86

Wed 5/285:39 pmEWR - STL

1 stop16h 36mSpirit Airlines

Deal found 4/17

$87

Wed 5/77:59 pmLGA - STL

1 stop14h 16mSpirit Airlines

Deal found 4/16

$89

Wed 5/143:52 pmPHL - STL

1 stop9h 14mFrontier

Deal found 4/16

$89

Sun 5/258:40 amIAD - STL

Nonstop2h 16mUnited Airlines

Deal found 4/16

$90

Tue 6/310:55 pmLGA - STL

1 stop12h 13mFrontier

Deal found 4/16

$95

Fri 5/1610:55 pmSEA - STL

1 stop8h 40mDelta

Deal found 4/16

$95

Tue 4/2911:07 amJFK - STL

1 stop13h 57mFrontier

Deal found 4/17

$96

Wed 5/217:45 amIAD - STL

1 stop30h 55mFrontier

Deal found 4/16

$97

Wed 7/166:42 pmDEN - STL

Nonstop2h 08mUnited Airlines

Deal found 4/16

$99

Cheapflights Fare Finder

Use the filters below to find and compare flights from North America to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Wed 5/21

6:50 am-9:59 am

Nonstop2h 09m

Lambert-St Louis

Wed 5/28

7:55 pm-9:27 pm

Nonstop2h 32m

$106

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Wed 5/21

6:50 am-9:59 am

Nonstop2h 09m

Lambert-St Louis

Sun 5/25

10:20 am-5:27 pm

1 stop8h 07m

$178

PhiladelphiaSt. Louis

PHL - STL

PHLSTL

Philadelphia

Wed 5/21

6:54 pm-1:40 pm

1 stop19h 46m

Lambert-St Louis

Sat 5/24

7:55 pm-5:07 am

1 stop8h 12m

$181

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Sat 5/10

6:59 am-12:06 am

1 stop18h 07m

Lambert-St Louis

Sat 5/17

5:45 pm-10:25 am

1 stop15h 40m

$181

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Sat 5/10

10:00 pm-12:06 am

1 stop27h 06m

Lambert-St Louis

Sat 5/17

10:10 am-11:24 pm

1 stop12h 14m

$193

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 5/1

12:26 pm-9:05 pm

1 stop8h 39m

Lambert-St Louis

Sun 5/4

9:55 pm-5:47 am

1 stop7h 52m

$198

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sun 4/27

5:20 am-5:15 pm

1 stop11h 55m

Lambert-St Louis

Sat 5/3

8:15 pm-8:34 am

1 stop12h 19m

$201

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Thu 5/15

10:00 pm-12:14 am

1 stop27h 14m

Lambert-St Louis

Mon 5/19

5:45 pm-8:59 pm

1 stop26h 14m

$201

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Sun 5/4

6:00 am-5:15 pm

1 stop12h 15m

Lambert-St Louis

Tue 5/6

6:10 pm-10:00 am

1 stop14h 50m

$204

DenverSt. Louis

DEN - STL

DENSTL

Denver Intl

Fri 5/16

12:59 am-8:56 am

1 stop6h 57m

Lambert-St Louis

Sat 5/24

7:30 am-2:45 pm

1 stop8h 15m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 results

...

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.

Cheapflights Insights

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

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?

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.

Rainfall in St. Louis 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

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

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,882 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,280 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,917 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Hawaiian Airlines

7.9

Good

2,382 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,667 reviews

Alaska Airlines

8.0

Very good

9,882 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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 18 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 $48. However, be on the lookout for offers from Spirit Airlines and United 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: Southwest (94%), Qatar Airways (79%), Qantas Airways( 78%).
What are the cheapest flights from North America to St. Louis?
The cheapest flight price from North America to St. Louis is $138. On average you can expect to pay $325. The most popular route, (Newark - Lambert-St Louis), can usually be booked for $209.
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

Fenton

Maryland Heights

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Collinsville

Wentzville

Eureka

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Festus

Glencoe

Alton

Farmington

Chesterfield

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North America to St. Louis flights

Top 9 airlines flying from North America to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$46	Average$189	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$66	Average$197	FlexibilityNo cancel fee	On-time65%
United Airlines	Cheapest$150	Average$426	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$166	Average$412	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$185	Average$396	FlexibilityNo cancel fee	On-time71%
Southern / Mokulele	Cheapest$186	Average$219	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$188	Average$361	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$236	Average$577	FlexibilityNo cancel fee	On-time75%
Hawaiian Airlines	Cheapest$237	Average$388	FlexibilityNo cancel fee	On-time85%

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$48+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from North America to St. Louis with Cheapflights

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3. Compare prices and book

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 April 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from North America to St. Louis

Cheapest flights from North America to St. LouisExplore 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 April 17, 2025.

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 April 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from North America to St. Louis that are best for you.

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.

Cheapflights Insights

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

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

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 April 17, 2025.

Rainfall in St. Louis by month

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

Temperature in St. Louis by month

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

Reviews of airlines servicing St. Louis

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?

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

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

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

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

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

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

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

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

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

Traveling to a place near North America?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for North America to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from North America to St. Louis

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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 April 17, 2025.