ATW - STL

$185 Find Cheap Flights from Appleton to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$299
Typical prices: $273-$378
American Airlines
Sun 11/11Thu 11/15
ATW - STL • 1 stop
Cheapest one-way
$185
Typical prices: $192-$378
Multiple Airlines
Tue 10/30
ATW - STL • 1 stop
When to travel
November
Cheapest • 21% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $350 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 4h 08m (one-way)
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Flight Deals

Cheap Flights from Appleton to St. Louis (ATW-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Appleton to St. Louis

Wed, Nov 11 - Sun, Nov 15
American Airlines Logo
6:18 pm - 10:15 pmATW  Appleton Intl-STL Lambert-St Louis
3h 57m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 10:53 amSTL  Lambert-St Louis-ATW Appleton Intl
4h 53m1 stop Chicago O'Hare Intl
$299American Airlines
Sat, Dec 12 - Sun, Dec 13
Delta Logo
5:39 pm - 11:26 pmATW  Appleton Intl-STL Lambert-St Louis
5h 47m1 stop Minneapolis St Paul
Delta Logo
5:20 pm - 9:57 pmSTL  Lambert-St Louis-ATW Appleton Intl
4h 37m1 stop Minneapolis St Paul
$299Delta
Fri, Oct 16 - Mon, Oct 19
United Airlines Logo
8:05 am - 12:13 pmATW  Appleton Intl-STL Lambert-St Louis
4h 08m1 stop Chicago O'Hare Intl
United Airlines Logo
5:36 pm - 10:58 pmSTL  Lambert-St Louis-ATW Appleton Intl
5h 22m1 stop Chicago O'Hare Intl
$299United Airlines
Thu, Oct 22 - Mon, Oct 26
United Airlines Logo
2:36 pm - 9:21 pmATW  Appleton Intl-STL Lambert-St Louis
6h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
6:50 pm - 11:17 pmSTL  Lambert-St Louis-ATW Appleton Intl
4h 27m1 stop Chicago O'Hare Intl
$299United Airlines
Wed, Dec 23 - Mon, Dec 28
Delta Logo
6:00 am - 10:35 amATW  Appleton Intl-STL Lambert-St Louis
4h 35m1 stop Minneapolis St Paul
Delta Logo
6:15 am - 10:21 amSTL  Lambert-St Louis-ATW Appleton Intl
4h 06m1 stop Detroit Metropolitan Wayne County
$299Delta
Wed, Nov 11 - Sun, Nov 15
Delta Logo
7:00 am - 1:23 pmATW  Appleton Intl-STL Lambert-St Louis
6h 23m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:13 am - 11:52 amSTL  Lambert-St Louis-ATW Appleton Intl
5h 39m1 stop Minneapolis St Paul
$299Delta
Wed, Oct 28 - Sun, Nov 1
United Airlines Logo
2:33 pm - 6:09 pmATW  Appleton Intl-STL Lambert-St Louis
3h 36m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 12:15 pmSTL  Lambert-St Louis-ATW Appleton Intl
6h 15m1 stop Chicago O'Hare Intl
$299United Airlines
Wed, Nov 11 - Sun, Nov 15
American Airlines Logo
6:18 pm - 10:15 pmATW  Appleton Intl-STL Lambert-St Louis
3h 57m1 stop Chicago O'Hare Intl
American Airlines Logo
6:00 am - 10:53 amSTL  Lambert-St Louis-ATW Appleton Intl
4h 53m1 stop Chicago O'Hare Intl
$319American Airlines
Fri, Oct 30 - Sun, Nov 1
American Airlines Logo
6:14 pm - 12:19 amATW  Appleton Intl-STL Lambert-St Louis
6h 05m1 stop Chicago O'Hare Intl
American Airlines Logo
8:15 pm - 12:07 amSTL  Lambert-St Louis-ATW Appleton Intl
3h 52m1 stop Chicago O'Hare Intl
$319American Airlines
Thu, Oct 15 - Mon, Oct 19
Multiple Airlines Logo
6:30 am - 11:13 pmATW  Appleton Intl-STL Lambert-St Louis
16h 43m1 stop Orlando
Multiple Airlines Logo
8:00 pm - 5:30 pmSTL  Lambert-St Louis-ATW Appleton Intl
45h 30m2 stops Denver Intl Orlando
$514Multiple Airlines
Booking Insights

Price, demand and travel trends for Appleton to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Appleton to St. Louis with more confidence.

How much is a round-trip flight from Appleton to St. Louis?

Round-trip flights from Appleton to St. Louis start at $299. Prices are typical for this route right now, with typical round-trip fares ranging from $273 to $378. The lowest price found in the past 5 days was $299 on American Airlines.

What's the cheapest day of the week to fly from Appleton to St. Louis?

Wednesday is the cheapest day of the week to fly from Appleton to St. Louis, it is 8% cheaper than the average day. Monday is the most expensive day with flight prices 73% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • November is the cheapest month to fly from Appleton to St. Louis at $248 round-trip.
  • July ($417) and May ($378) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 68% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Appleton to St. Louis flights

Low season

February

Cheapest flight

$185
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 21% increase in price.
Flight from Appleton to St. Louis

When to book flights from Appleton to St. Louis

Are your dates flexible? Find out the best times to travel from Appleton to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Appleton to St. Louis flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Appleton to St. Louis?

    Flights from Appleton to St. Louis usually depart from Appleton Intl (ATW) and arrive at Lambert-St Louis (STL).

  • What cabin classes can I book on flights from Appleton to St. Louis?

    Only Economy Class is available on flights from Appleton to St. Louis.

  • Which airports do connecting flights from Appleton to St. Louis pass through?

    One-stop flights from Appleton to St. Louis most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 81% of one-stop connections
    • Minneapolis St Paul (MSP) - 15% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 4% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Appleton to St. Louis?

    Yes. Being flexible with your travel dates can save you up to 48% on the Appleton to St. Louis route. Wednesday is the cheapest departure day at $288 round-trip on average, while Monday is the most expensive at $544, a difference of $256. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

  • How long is a flight from Appleton to St. Louis?

    There are currently no nonstop flights available from Appleton to St. Louis. Flights with 1 layover take between 4h 08m and 5h 23m in total, depending on the connection.

  • Do I need a passport to fly from Appleton to St. Louis?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Appleton to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $299 to $1,299. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Appleton to St. Louis looking right now?

    One-way fares from Appleton to St. Louis are currently in line with typical prices for this route. Average one-way fares are about $301.

  • How much time can I save by choosing a different layover airport from Appleton to St. Louis?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 4h 08m, compared with 4h 23m via Minneapolis St Paul (MSP) and 5h 23m via Detroit Metropolitan Wayne County (DTW).

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • How much should I expect to pay for a Appleton to St. Louis flight?

    Round-trip flights from Appleton to St. Louis range from $273 to $378, with an average of $313 over the past 12 months. Anything below $273 counts as a good deal.

Your guide to booking Appleton to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $288 - about $256 less than Monday (47% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Appleton to St. Louis trip for November. Fares historically average $248 round-trip in that month - typically $169 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.
    - Drury Inn & Suites St. Louis Airport
    - Renaissance St. Louis Airport Hotel
    - DoubleTree by Hilton St. Louis Airport

More options for your flight from Appleton to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis