What are the cheapest airlines flying from Appleton to St. Louis round-trip?

According to our current data, United Airlines ($229), Delta ($269), and American Airlines ($352) offers the cheapest pricing from Appleton to St. Louis. Users have found that United Airlines is 27% cheaper than the other options available to this destination.

What is the cheapest day to fly from Appleton to St. Louis?

Travelers seeking maximum savings on their Appleton to St. Louis flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

When booking a flight from Appleton to St. Louis, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

What is the cheapest day to fly round-trip from Appleton to St. Louis?

Users have found that leaving on a Friday can be a cost-effective option. It’s possible to save up to 40% on your flight compared to booking on days when demand is much higher.

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

Users have found that booking a flight from Appleton to St. Louis at least 36 days early can save you up to 49% on average compared to booking a flight this week. If booking 36 days before your flight isn’t an option for you, users have found flights from Appleton to St. Louis for as little as $263 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $288 for flights departing within the next 3 days.

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

Flights from Appleton to St. Louis lean towards being more expensive in November. Prices are generally better when you fly from Appleton to St. Louis in May, with the cheapest ticket starting at $207.

What is the cheapest time of day to fly from ATW to STL?

When flying from Appleton to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight at noon.

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.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Appleton 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.

$210+ Save on Flights from Appleton to St. Louis

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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.

The best prices from Appleton Intl to Lambert-St Louis are usually found in May or July, booked 35 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap flight deals from Appleton to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$229 (United Airlines)
One-way from	$210 (American Airlines)
Popular in	November
Cheapest in	May
Average price	$278

Provider with most accurate pricing for Appleton Intl-Lambert-St Louis flight deals.

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Provider most trusted by Cheapflights users for Appleton Intl-Lambert-St Louis flights.

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From Appleton Intl to Lambert-St Louis

Search Deals

One-way flight from Appleton Intl to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($12 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 February 2025

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Find flight deals from Appleton to St. Louis

Cheapest flights from Appleton to St. Louis
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 fevereiro 20, 2025.

qua 6/255:23 pmATW - STL

1 stop5h 22mUnited Airlines

dom 6/298:10 amSTL - ATW

1 stop5h 58mUnited Airlines

Deal found 2/18

$229

qui 2/274:20 pmATW - STL

1 stop5h 57mDelta

ter 3/45:30 pmSTL - ATW

1 stop3h 51mDelta

Deal found 2/18

$259

sáb 2/223:41 pmATW - STL

2 stops8h 15mAmerican Airlines

seg 2/244:38 pmSTL - ATW

1 stop4h 48mAmerican Airlines

Deal found 2/18

$304

seg 3/109:00 amATW - STL

2 stops31h 42mMultiple Airlines

qui 3/139:50 amSTL - ATW

2 stops27h 43mMultiple Airlines

Deal found 2/19

$334

Best flights from Appleton to St. Louis
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 fevereiro 20, 2025.

qua 6/255:23 pmATW - STL

1 stop5h 22mUnited Airlines

dom 6/298:10 amSTL - ATW

1 stop5h 58mUnited Airlines

Deal found 2/18

$229

qua 6/256:55 amATW - STL

1 stop6h 21mDelta

dom 6/296:30 amSTL - ATW

1 stop4h 38mDelta

Deal found 2/19

$269

seg 3/109:00 amATW - STL

2 stops31h 42mMultiple Airlines

qui 3/139:50 amSTL - ATW

2 stops27h 43mMultiple Airlines

Deal found 2/19

$334

seg 3/315:39 amATW - STL

1 stop16h 39mAmerican Airlines

sáb 4/511:06 amSTL - ATW

2 stops10h 37mAmerican Airlines

Deal found 2/19

$352

Last-minute flights from Appleton to St. Louis
Discover last-minute flight deals from Appleton to St. Louis. Data last updated fevereiro 20, 2025 and is based on user searches.

sáb 2/225:30 pmATW - STL

1 stop4h 16mUnited Airlines

seg 2/243:32 pmSTL - ATW

1 stop3h 30mUnited Airlines

Deal found 2/18

$299

sáb 2/223:41 pmATW - STL

2 stops8h 15mAmerican Airlines

seg 2/244:38 pmSTL - ATW

1 stop4h 48mAmerican Airlines

Deal found 2/18

$304

qui 2/274:20 pmATW - STL

1 stop5h 57mDelta

ter 3/45:30 pmSTL - ATW

1 stop3h 51mDelta

Deal found 2/18

$259

qui 2/277:41 amATW - STL

2 stops9h 58mAmerican Airlines

ter 3/43:43 pmSTL - ATW

1 stop6h 15mAmerican Airlines

Deal found 2/18

$454

seg 3/109:00 amATW - STL

2 stops31h 42mMultiple Airlines

qui 3/139:50 amSTL - ATW

2 stops27h 43mMultiple Airlines

Deal found 2/19

$334

One-way flights from Appleton to St. Louis
Search for one-way flight options from Appleton to St. Louis. Find affordable one-way fares based on user searches. Data last updated fevereiro 20, 2025.

seg 6/234:38 pmATW - STL

1 stop3h 08mAmerican Airlines

Deal found 2/19

$210

Find flights from Appleton to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

AppletonSt. Louis

ATW - STL

ATWSTL

Appleton Intl

qua 6/25

5:23 pm-10:45 pm

1 stop5h 22m

Lambert-St Louis

dom 6/29

8:10 am-2:08 pm

1 stop5h 58m

$229

AppletonSt. Louis

ATW - STL

ATWSTL

Appleton Intl

qua 6/25

6:55 am-1:16 pm

1 stop6h 21m

Lambert-St Louis

dom 6/29

6:30 am-11:08 am

1 stop4h 38m

$269

AppletonSt. Louis

ATW - STL

ATWSTL

Appleton Intl

seg 3/10

9:00 am-4:42 pm

2 stops31h 42m

Lambert-St Louis

qui 3/13

9:50 am-1:33 pm

2 stops27h 43m

$334

AppletonSt. Louis

ATW - STL

ATWSTL

Appleton Intl

seg 3/31

5:39 am-10:18 pm

1 stop16h 39m

Lambert-St Louis

sáb 4/5

11:06 am-9:43 pm

2 stops10h 37m

$352

AppletonSt. Louis

ATW - STL

ATWSTL

Appleton Intl

seg 6/23

4:38 pm-7:46 pm

1 stop3h 08m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Compare providers for flights from Appleton to St. Louis

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 February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Appleton to St. Louis

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

How far ahead should I book a flight from Appleton to St. Louis?

To ensure you get the cheapest price possible for a flight from Appleton to St. Louis, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Appleton to St. Louis (average of $311). Flying from Appleton 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.

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

Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Appleton to St. Louis 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.

Delta

8.0

Very good

8,227 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,227 reviews

Delta

8.0

Very good

8,227 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,768 reviews

Delta

8.0

Very good

8,227 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,227 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Appleton to St. Louis round-trip?
According to our current data, United Airlines ($229), Delta ($269), and American Airlines ($352) offers the cheapest pricing from Appleton to St. Louis. Users have found that United Airlines is 27% cheaper than the other options available to this destination.
Can I find deals for flights from Appleton to St. Louis that include hotel bookings?
Yes. In addition to deals on Appleton to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Appleton to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Appleton to St. Louis.
Can I find deals for business class flights from Appleton to St. Louis?
Yes. Cheapflights offers flight deals from Appleton 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 Appleton to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Appleton to St. Louis (average of $311). Flying from Appleton 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

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Top 3 airlines flying from Appleton to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$176	Average$257	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$204	Average$335	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$216	Average$348	FlexibilityNo cancel fee	On-time71%

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$210+ Cheap flights from Appleton to St. Louis (ATW - 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Appleton to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Appleton Intl to Lambert-St Louis are usually found in May or July, booked 35 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap flight deals from Appleton to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Appleton to St. Louis

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 fevereiro 20, 2025.

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 fevereiro 20, 2025.

Find flights from Appleton to St. Louis within your budget

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 February.

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.

Travel insights for flights from Appleton to St. Louis

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

How far ahead should I book a flight from Appleton to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Appleton to St. Louis. Price data was last updated on February 14, 2025.

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

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

Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Appleton to St. Louis 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.

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.

What are the cheapest airlines flying from Appleton to St. Louis round-trip?

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

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

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

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

Traveling to a place near Appleton?

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Alternative routes for Appleton to St. Louis

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Top 3 airlines flying from Appleton to St. Louis

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Cheapest flights from Appleton to St. Louis
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 fevereiro 20, 2025.