$248+ Cheap flights from Appleton to St. Louis (ATW - STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — STL
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Find cheap flights from Appleton to St. Louis 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 Appleton to St. Louis
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Best
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One-way
Cheapest flights from Appleton to St. LouisExplore the most affordable flight options available from Appleton to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
Explore the most affordable flight options available from Appleton to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
This Delta deal was found by Cheapflights users on 10/18. 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 11/116:05 am -
1 stop6h 16m
Sun 11/156:13 am -
1 stop5h 39m
Deal found 10/18![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Fri 11/69:50 am -
1 stop5h 53m
Sun 11/86:50 pm -
1 stop4h 27m
Deal found 10/18![United Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 10/19. 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 10/295:29 am -
1 stop5h 22m
Mon 11/26:00 am -
1 stop4h 53m
Deal found 10/19![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/66:18 pm -
1 stop5h 41m
Sun 11/88:15 pm -
1 stop3h 52m
Deal found 10/21![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 10/19. 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 10/2911:33 am -
1 stop5h 20m
Sun 11/17:26 am -
1 stop3h 27m
Deal found 10/19![American Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Mon 12/286:25 pm -
1 stop4h 07m
Fri 1/11:51 pm -
1 stop4h 04m
Deal found 10/18![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Sat 12/2612:22 pm -
1 stop6h 41m
Mon 1/46:58 pm -
1 stop4h 16m
Deal found 10/18![United Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 10/18. 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.
Thu 12/313:37 pm -
1 stop9h 04m
Fri 1/12:00 pm -
2 stops18h 17m
Deal found 10/18![Multiple Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Tue 12/296:25 pm -
1 stop4h 07m
Fri 1/11:51 pm -
1 stop4h 04m
Deal found 10/18![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/115:40 am -
2 stops7h 38m
Sun 11/158:15 pm -
1 stop3h 52m
Deal found 10/21![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/35:40 am -
2 stops7h 38m
Sat 11/75:00 am -
1 stop5h 53m
Deal found 10/19![American Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:49 pm -
1 stop8h 27m
Sun 11/222:00 pm -
2 stops30h 25m
Deal found 10/20![Multiple Airlines logo]()
$439
Best flights from Appleton to St. LouisDiscover carefully curated flight deals from Appleton to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Appleton to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:17 pm -
1 stop5h 44m
Sun 11/225:02 am -
1 stop5h 54m
Deal found 10/20![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Fri 11/69:50 am -
1 stop5h 53m
Sun 11/86:50 pm -
1 stop4h 27m
Deal found 10/18![United Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Fri 11/66:18 pm -
1 stop5h 41m
Sun 11/88:15 pm -
1 stop3h 52m
Deal found 10/17![American Airlines logo]()
$328
This United Airlines deal was found by Cheapflights users on 10/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/302:30 pm -
1 stop4h 58m
Wed 2/39:05 am -
1 stop4h 49m
Deal found 10/21![United Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Sat 12/2612:22 pm -
1 stop6h 41m
Wed 12/305:05 am -
1 stop6h 42m
Deal found 10/18![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Sat 12/2612:22 pm -
1 stop6h 41m
Tue 12/296:58 pm -
1 stop4h 16m
Deal found 10/18![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Fri 12/258:00 am -
1 stop6h 19m
Sun 1/35:20 am -
1 stop6h 27m
Deal found 10/18![United Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 1/145:00 am -
1 stop5h 35m
Fri 1/1510:45 am -
1 stop5h 14m
Deal found 10/19![United Airlines logo]()
$495
Last-minute flights from Appleton to St. LouisDiscover last-minute flight deals from Appleton to St. Louis. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to St. Louis. Data last updated October 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/19. 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 10/295:29 am -
1 stop5h 22m
Mon 11/26:00 am -
1 stop4h 53m
Deal found 10/19![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 10/19. 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 10/2911:33 am -
1 stop5h 20m
Sun 11/17:26 am -
1 stop3h 27m
Deal found 10/19![American Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 11/35:40 am -
2 stops7h 38m
Sat 11/75:00 am -
1 stop5h 53m
Deal found 10/19![American Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Fri 11/69:50 am -
1 stop5h 53m
Sun 11/86:50 pm -
1 stop4h 27m
Deal found 10/18![United Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/66:18 pm -
1 stop5h 41m
Sun 11/88:15 pm -
1 stop3h 52m
Deal found 10/21![American Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/109:50 am -
1 stop5h 53m
Fri 11/136:50 pm -
1 stop4h 27m
Deal found 10/19![United Airlines logo]()
$495
This Delta deal was found by Cheapflights users on 10/18. 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 11/116:05 am -
1 stop6h 16m
Sun 11/156:13 am -
1 stop5h 39m
Deal found 10/18![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Wed 11/115:40 am -
2 stops7h 38m
Sun 11/158:15 pm -
1 stop3h 52m
Deal found 10/21![American Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:49 pm -
1 stop8h 27m
Sun 11/222:00 pm -
2 stops30h 25m
Deal found 10/20![Multiple Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:35 am -
2 stops10h 20m
Sun 11/226:00 am -
1 stop4h 56m
Deal found 10/20![American Airlines logo]()
$543
One-way flights from Appleton to St. LouisSearch for one-way flight options from Appleton to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
Search for one-way flight options from Appleton to St. Louis. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Delta deal was found by Cheapflights users on 10/17. 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.
Sat 11/146:05 am -
1 stop4h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Delta logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 10/17. 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.
Sat 11/1411:20 am -
3 stops59h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 10/316:14 pm -
1 stop6h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Sat 11/1411:23 am -
2 stops8h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:20 am -
3 stops36h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$553
Find flight deals from Appleton to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $265 (Delta) |
One-way from | $248 (Delta) |
Popular in | October |
Cheapest in | March |
Average price | $980 |
Cheapflights Fare Finder
Customize your flight search to find flights from Appleton 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 7,457,451 searches. Data last updated October 22, 2026.
Use the filters below to find and compare flights from Appleton to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AppletonSt. Louis
ATW Appleton Intl - STL Lambert-St Louis
ATWSTL
Appleton Intl
Sat 11/14
6:05 am-10:54 am
1 stop4h 49m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$248
AppletonSt. Louis
ATW Appleton Intl - STL Lambert-St Louis
ATWSTL
Appleton Intl
Sat 11/14
11:20 am-11:16 pm
3 stops59h 56m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$290
AppletonSt. Louis
ATW Appleton Intl - STL Lambert-St Louis
ATWSTL
Appleton Intl
Thu 11/19
6:17 pm-12:01 am
1 stop5h 44m
Lambert-St Louis
Sun 11/22
5:02 am-10:56 am
1 stop5h 54m
$319
AppletonSt. Louis
ATW Appleton Intl - STL Lambert-St Louis
ATWSTL
Appleton Intl
Fri 11/6
9:50 am-3:43 pm
1 stop5h 53m
Lambert-St Louis
Sun 11/8
6:50 pm-11:17 pm
1 stop4h 27m
$328
AppletonSt. Louis
ATW Appleton Intl - STL Lambert-St Louis
ATWSTL
Appleton Intl
Fri 11/6
6:18 pm-11:59 pm
1 stop5h 41m
Lambert-St Louis
Sun 11/8
8:15 pm-12:07 am
1 stop3h 52m
$328
AppletonSt. Louis
ATW Appleton Intl - STL Lambert-St Louis
ATWSTL
Appleton Intl
Sat 10/31
6:14 pm-12:19 am
1 stop6h 05m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$334
AppletonSt. Louis
ATW Appleton Intl - STL Lambert-St Louis
ATWSTL
Appleton Intl
Sat 11/14
11:23 am-8:19 pm
2 stops8h 56m
Lambert-St Louis
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$339
AppletonSt. Louis
ATW Appleton Intl - STL Lambert-St Louis
ATWSTL
Appleton Intl
Sat 1/30
2:30 pm-7:28 pm
1 stop4h 58m
Lambert-St Louis
Wed 2/3
9:05 am-1:54 pm
1 stop4h 49m
$355
AppletonSt. Louis
ATW Appleton Intl - STL Lambert-St Louis
ATWSTL
Appleton Intl
Sat 12/26
12:22 pm-7:03 pm
1 stop6h 41m
Lambert-St Louis
Wed 12/30
5:05 am-11:47 am
1 stop6h 42m
$409
AppletonSt. Louis
ATW Appleton Intl - STL Lambert-St Louis
ATWSTL
Appleton Intl
Sat 12/26
12:22 pm-7:03 pm
1 stop6h 41m
Lambert-St Louis
Tue 12/29
6:58 pm-11:14 pm
1 stop4h 16m
$409
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Appleton to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Appleton to St. Louis in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Appleton-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Appleton-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Appleton-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Appleton-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Appleton to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Appleton with our price prediction graph.
ATW-STL
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.
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 October 22, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Appleton to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Appleton to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Chesterfield
Collinsville
Edwardsville
Glencoe
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Appleton and St. Louis flights
Browse other Appleton and St. Louis flight options. Last updated on October 22, 2026.
Other flights from Appleton
Browse through other flights departing from Appleton. Flights are based on user searches made on Cheapflights and were last updated on October 22, 2026.
Popular flight searches
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Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 22, 2026.
Top 3 airlines flying from Appleton to St. Louis
Discover the top 3 airlines that operate flights from Appleton 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 7,457,451 searches. Data last updated October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$228 | Average$333 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$288 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$368 | FlexibilityNo cancel fee | On-time69% |