$28+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LAX
Jan 27 — Feb 31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to North America with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to North America
Cheapest flights from St. Louis to North AmericaExplore 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 December 28, 2025.
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 December 28, 2025.
This United Airlines deal was found by Cheapflights users on 12/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:35 pmSTL - EWR
1 stop4h 51mUnited Airlines
Thu 1/111:30 amEWR - STL
1 stop7h 24mUnited Airlines
Deal found 12/27![United Airlines logo]()
$261
This Frontier deal was found by Cheapflights users on 12/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:42 pmSTL - PHX
Nonstop3h 31mFrontier
Thu 3/125:09 pmPHX - STL
Nonstop2h 53mFrontier
Deal found 12/26![Frontier logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 12/27. 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.
Mon 12/2910:10 pmSTL - LAS
Nonstop3h 52mFrontier
Thu 2/53:50 pmLAS - STL
Nonstop3h 16mFrontier
Deal found 12/27![Frontier logo]()
$280
This United Airlines deal was found by Cheapflights users on 12/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:35 pmSTL - EWR
1 stop4h 51mUnited Airlines
Wed 12/319:59 pmEWR - STL
Nonstop2h 58mUnited Airlines
Deal found 12/28![United Airlines logo]()
$293
This Cheapflightsfares deal was found by Cheapflights users on 12/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:43 pmSTL - DEN
Nonstop2h 32mFrontier
Mon 1/512:26 pmDEN - STL
1 stop6h 41mFrontier
Deal found 12/26![Frontier logo]()
$299
This American Airlines deal was found by Cheapflights users on 12/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:00 amSTL - LGA
1 stop5h 04mAmerican Airlines
Thu 1/11:46 pmLGA - STL
1 stop6h 44mAmerican Airlines
Deal found 12/27![American Airlines logo]()
$303
This Delta deal was found by Cheapflights users on 12/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amSTL - LGA
1 stop6h 12mDelta
Thu 1/111:25 amLGA - STL
Nonstop2h 52mDelta
Deal found 12/26![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 12/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:18 pmSTL - LAX
1 stop6h 30mDelta
Thu 1/111:55 amLAX - STL
1 stop8h 21mDelta
Deal found 12/28![Delta logo]()
$315
This Super.com deal was found by Cheapflights users on 12/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:27 pmSTL - DEN
1 stop7h 37mFrontier
Mon 1/512:26 pmDEN - STL
1 stop6h 41mFrontier
Deal found 12/26![Frontier logo]()
$315
This Delta deal was found by Cheapflights users on 12/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:55 pmSTL - LGA
1 stop4h 25mDelta
Wed 1/710:30 amLGA - STL
Nonstop3h 03mDelta
Deal found 12/26![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 12/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:05 pmSTL - LGA
1 stop4h 39mUnited Airlines
Wed 1/76:15 amLGA - STL
1 stop5h 47mUnited Airlines
Deal found 12/26![United Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:55 amSTL - LGA
Nonstop2h 31mAmerican Airlines
Wed 1/78:45 amLGA - STL
Nonstop3h 06mAmerican Airlines
Deal found 12/26![American Airlines logo]()
$325
Find 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 December 28, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $66 (Kiwi.com) |
One-way from | $28 (Kiwi.com) |
Popular in | November |
Cheapest in | April |
Average price | $357 |
Good round-trip deal | $132 or less |
Good one-way deal | $88 or less |
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 December 28, 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
Wed 1/28
5:42 pm-8:58 pm
Nonstop2h 16m
Orlando
Sat 1/31
9:20 am-11:11 am
Nonstop2h 51m
$78
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Mon 1/26
1:40 pm-12:15 am
1 stop9h 35m
Orlando
Wed 1/28
7:30 am-2:46 pm
1 stop8h 16m
$161
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Sun 1/25
8:00 am-1:15 pm
1 stop4h 15m
Orlando
Fri 1/30
9:25 am-1:30 pm
1 stop5h 05m
$162
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Tue 1/20
8:20 am-1:25 pm
1 stop4h 05m
Orlando
Sat 1/31
6:10 am-1:50 pm
1 stop8h 40m
$167
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Sat 1/24
4:15 pm-5:53 pm
Nonstop2h 38m
Denver Intl
Sat 1/31
10:10 am-1:16 pm
Nonstop2h 06m
$177
St. LouisPhoenix
STL - PHX
STLPHX
Lambert-St Louis
Mon 1/26
9:45 pm-2:22 pm
2 stops17h 37m
Phoenix Sky Harbor Intl
Mon 2/2
9:30 am-8:50 pm
1 stop10h 20m
$178
St. LouisOrlando
STL - MCO
STLMCO
Lambert-St Louis
Fri 1/23
6:57 pm-12:03 am
1 stop4h 06m
Orlando
Sun 1/25
5:30 am-8:53 am
1 stop4h 23m
$197
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Wed 2/4
7:10 am-1:37 pm
1 stop7h 27m
Denver Intl
Mon 2/9
7:15 am-2:38 pm
1 stop6h 23m
$197
St. LouisPhoenix
STL - PHX
STLPHX
Lambert-St Louis
Fri 2/6
1:03 pm-3:44 pm
Nonstop3h 41m
Phoenix Sky Harbor Intl
Mon 2/9
2:34 pm-8:50 pm
1 stop5h 16m
$204
St. LouisSeattle
STL - SEA
STLSEA
Lambert-St Louis
Tue 4/21
3:50 pm-6:23 pm
Nonstop4h 33m
Seattle/Tacoma Intl
Fri 4/24
9:39 am-3:50 pm
Nonstop4h 11m
$227
Showing 1-10 of 60 results
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 $48). 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 December 28, 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 at noon could potentially save you up to 10% 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 December 27, 2025.
Travelers seeking maximum savings on their St. Louis to North America flight should consider departing on Friday at noon 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 December 28, 2025.
The most flights from STL to 0NA are scheduled on a Monday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (8 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 December 28, 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.
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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 St. Louis to North America
See prices for flight routes from nearby airports that may be better suited for you.
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 December 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$71 | Average$240 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$73 | Average$183 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$145 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$150 | Average$438 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$180 | Average$404 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$187 | Average$422 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$512 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$487 | Average$578 | FlexibilityNo cancel fee | On-timeN/A |