$280+ Cheap flights from St. Louis to Appleton (STL - ATW)
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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ATW
Nov 29 — Dec 61
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Appleton 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 Appleton
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to AppletonExplore the most affordable flight options available from St. Louis to Appleton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from St. Louis to Appleton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Delta deal was found by Cheapflights users on 10/28. 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 11/255:22 pm -
1 stop4h 05m
Wed 12/25:39 pm -
1 stop5h 47m
Deal found 10/28![Delta logo]()
$292
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/249:40 am -
1 stop6h 06m
Tue 12/15:05 pm -
1 stop5h 54m
Deal found 10/25![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/29. 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 10/305:34 pm -
1 stop5h 43m
Fri 11/66:15 am -
1 stop4h 17m
Deal found 10/29![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:13 am -
1 stop5h 39m
Sun 11/155:35 pm -
1 stop5h 47m
Deal found 10/27![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/108:30 am -
1 stop3h 45m
Sat 11/142:32 pm -
1 stop3h 37m
Deal found 10/26![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/116:00 am -
1 stop6h 15m
Sun 11/159:50 am -
1 stop5h 53m
Deal found 10/27![United Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 11/72:54 pm -
2 stops9h 13m
Mon 11/96:18 pm -
1 stop3h 57m
Deal found 10/27![American Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1812:31 pm -
1 stop4h 26m
Mon 12/216:00 am -
1 stop4h 35m
Deal found 10/27![Delta logo]()
$439
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/118:10 am -
2 stops9h 33m
Sun 11/155:40 am -
1 stop5h 13m
Deal found 10/27![American Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/108:10 am -
2 stops9h 33m
Sat 11/1411:23 am -
2 stops8h 56m
Deal found 10/26![American Airlines logo]()
$535
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:48 pm -
2 stops9h 21m
Wed 12/25:36 am -
2 stops8h 19m
Deal found 10/28![American Airlines logo]()
$536
This American Airlines deal was found by Cheapflights users on 10/29. 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 10/307:16 am -
2 stops10h 19m
Fri 11/66:18 pm -
1 stop5h 41m
Deal found 10/29![American Airlines logo]()
$554
Best flights from St. Louis to AppletonDiscover carefully curated flight deals from St. Louis to Appleton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from St. Louis to Appleton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/28. 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 11/255:22 pm -
1 stop4h 05m
Wed 12/25:39 pm -
1 stop5h 47m
Deal found 10/28![Delta logo]()
$292
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:26 am -
1 stop3h 30m
Wed 12/26:25 pm -
1 stop3h 52m
Deal found 10/28![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/249:40 am -
1 stop6h 06m
Tue 12/15:05 pm -
1 stop5h 54m
Deal found 10/25![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 10/26. 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.
Thu 4/16:30 am -
1 stop4h 57m
Wed 4/75:25 pm -
1 stop5h 53m
Deal found 10/26![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/138:15 pm -
1 stop3h 52m
Tue 11/175:40 am -
1 stop5h 13m
Deal found 10/29![American Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 10/26. 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.
Thu 4/16:30 am -
1 stop4h 57m
Sat 4/36:30 am -
1 stop5h 20m
Deal found 10/26![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 4/33:30 pm -
1 stop5h 12m
Tue 4/65:25 pm -
1 stop5h 53m
Deal found 10/26![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/108:30 am -
1 stop3h 45m
Sat 11/142:32 pm -
1 stop3h 37m
Deal found 10/26![United Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 4/36:45 am -
1 stop3h 44m
Mon 4/55:25 pm -
1 stop5h 53m
Deal found 10/26![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/246:00 am -
1 stop4h 56m
Tue 12/15:35 am -
2 stops10h 20m
Deal found 10/25![American Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/116:00 am -
1 stop6h 15m
Sun 11/159:50 am -
1 stop5h 53m
Deal found 10/27![United Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:13 am -
1 stop5h 39m
Sun 11/155:35 pm -
1 stop5h 47m
Deal found 10/27![Delta logo]()
$343
Last-minute flights from St. Louis to AppletonDiscover last-minute flight deals from St. Louis to Appleton. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Appleton. Data last updated October 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/29. 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 10/305:34 pm -
1 stop5h 43m
Fri 11/66:15 am -
1 stop4h 17m
Deal found 10/29![United Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 10/29. 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 10/307:16 am -
2 stops10h 19m
Fri 11/66:18 pm -
1 stop5h 41m
Deal found 10/29![American Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 11/72:54 pm -
2 stops9h 13m
Mon 11/96:18 pm -
1 stop3h 57m
Deal found 10/27![American Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 11/87:30 am -
1 stop4h 45m
Tue 11/104:55 pm -
1 stop4h 45m
Deal found 10/27![United Airlines logo]()
$626
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/108:30 am -
1 stop3h 45m
Sat 11/142:32 pm -
1 stop3h 37m
Deal found 10/26![United Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/108:10 am -
2 stops9h 33m
Sat 11/1411:23 am -
2 stops8h 56m
Deal found 10/26![American Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:13 am -
1 stop5h 39m
Sun 11/155:35 pm -
1 stop5h 47m
Deal found 10/27![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/116:00 am -
1 stop6h 15m
Sun 11/159:50 am -
1 stop5h 53m
Deal found 10/27![United Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 10/27. 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 11/118:10 am -
2 stops9h 33m
Sun 11/155:40 am -
1 stop5h 13m
Deal found 10/27![American Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/249:40 am -
1 stop6h 06m
Tue 12/15:05 pm -
1 stop5h 54m
Deal found 10/25![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 10/28. 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 11/255:22 pm -
1 stop4h 05m
Wed 12/25:39 pm -
1 stop5h 47m
Deal found 10/28![Delta logo]()
$292
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:48 pm -
2 stops9h 21m
Wed 12/25:36 am -
2 stops8h 19m
Deal found 10/28![American Airlines logo]()
$536
One-way flights from St. Louis to AppletonSearch for one-way flight options from St. Louis to Appleton. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from St. Louis to Appleton. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/124:38 pm -
1 stop4h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Delta logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Sun 11/82:00 pm -
2 stops28h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 11/87:26 am -
1 stop3h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 12/124:30 pm -
2 stops19h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$404
Find flight deals from St. Louis to Appleton
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Appleton (ATW). 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 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $292 (Delta) |
One-way from | $280 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Appleton 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 30, 2026.
Use the filters below to find and compare flights from St. Louis to Appleton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisAppleton
STL Lambert-St Louis - ATW Appleton Intl
STLATW
Lambert-St Louis
Sat 12/12
4:38 pm-8:56 pm
1 stop4h 18m
Appleton Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$280
St. LouisAppleton
STL Lambert-St Louis - ATW Appleton Intl
STLATW
Lambert-St Louis
Wed 11/25
5:22 pm-9:27 pm
1 stop4h 05m
Appleton Intl
Wed 12/2
5:39 pm-11:26 pm
1 stop5h 47m
$292
St. LouisAppleton
STL Lambert-St Louis - ATW Appleton Intl
STLATW
Lambert-St Louis
Sun 11/8
2:00 pm-6:56 pm
2 stops28h 56m
Appleton Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$319
St. LouisAppleton
STL Lambert-St Louis - ATW Appleton Intl
STLATW
Lambert-St Louis
Wed 11/25
7:26 am-10:56 am
1 stop3h 30m
Appleton Intl
Wed 12/2
6:25 pm-10:17 pm
1 stop3h 52m
$319
St. LouisAppleton
STL Lambert-St Louis - ATW Appleton Intl
STLATW
Lambert-St Louis
Tue 11/24
9:40 am-3:46 pm
1 stop6h 06m
Appleton Intl
Tue 12/1
5:05 pm-10:59 pm
1 stop5h 54m
$319
St. LouisAppleton
STL Lambert-St Louis - ATW Appleton Intl
STLATW
Lambert-St Louis
Thu 4/1
6:30 am-11:27 am
1 stop4h 57m
Appleton Intl
Wed 4/7
5:25 pm-11:18 pm
1 stop5h 53m
$319
St. LouisAppleton
STL Lambert-St Louis - ATW Appleton Intl
STLATW
Lambert-St Louis
Thu 4/1
6:30 am-11:27 am
1 stop4h 57m
Appleton Intl
Sat 4/3
6:30 am-11:50 am
1 stop5h 20m
$319
St. LouisAppleton
STL Lambert-St Louis - ATW Appleton Intl
STLATW
Lambert-St Louis
Sat 4/3
3:30 pm-8:42 pm
1 stop5h 12m
Appleton Intl
Tue 4/6
5:25 pm-11:18 pm
1 stop5h 53m
$319
Quickest round-trip
St. LouisAppleton
STL Lambert-St Louis - ATW Appleton Intl
STLATW
Lambert-St Louis
Sun 11/8
7:26 am-10:53 am
1 stop3h 27m
Appleton Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$334
St. LouisAppleton
STL Lambert-St Louis - ATW Appleton Intl
STLATW
Lambert-St Louis
Sat 4/3
6:45 am-10:29 am
1 stop3h 44m
Appleton Intl
Mon 4/5
5:25 pm-11:18 pm
1 stop5h 53m
$334
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Appleton
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 St. Louis to Appleton in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Appleton flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Appleton flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Appleton flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Appleton 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 St. Louis-Appleton 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 St. Louis to Appleton
Have a flexible travel schedule? Discover the best time to fly to Appleton from St. Louis with our price prediction graph.
STL-ATW
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 Appleton
Get insights into the airlines that provide service to Appleton. 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 Appleton. Reviews last updated October 30, 2026.
Peruse reviews from past customers who have flown with United Airlines from St. Louis to Appleton 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.
Comfort
7.3
Crew
8.1
Food
6.7
Entertainment
7.1
Overall
7.3
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Comfort
7.3
Crew
8.1
Food
6.7
Entertainment
7.1
Overall
7.3
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Appleton. 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 Appleton?
Book flights to Appleton if you plan to visit one of these locationsNeenah
Plymouth
Fond du Lac
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
Appleton flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from St. Louis
Popular flights
Alternative routes for St. Louis to Appleton
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Appleton
Explore flights to Appleton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Complete your trip
Complete your trip to Appleton by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Appleton by cabin class
Find flights from St. Louis to Appleton, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Appleton flights
Browse other St. Louis and Appleton flight options. Last updated on October 30, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from St. Louis to Appleton
Discover the top airline that operate flights from St. Louis to Appleton. 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$309 | Average$388 | FlexibilityNo cancel fee | On-time69% |