Cheap flights from Appleton to St. Louis from $229
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to St. Louis departing on 7/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Appleton to St. Louis
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American Airlines flights from Appleton to St. Louis
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How to get the cheapest flight ticket from Appleton to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Appleton and St. Louis?
What is the cheapest month to fly to St. Louis?
In general, July is the cheapest month to fly from Appleton to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $259. The month of April is another great option to travel to St. Louis, with average flight prices from Appleton averaging around $274.
What is the cheapest day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $263. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $370. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
What is the cheapest airline that flies from Appleton Intl to Lambert-St Louis?
Delta, American Airlines, and United Airlines are the most popular carriers operating from Appleton Intl to Lambert-St Louis
What airlines fly to St. Louis?
American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to St. Louis from Appleton according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 4 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
When to book flights from Appleton to St. Louis
Cheap Appleton to St. Louis (ATW to STL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Appleton to St. Louis
How far is Appleton Intl to Lambert-St Louis by plane?
A flight from Appleton Intl to Lambert-St Louis will travel around 399.8 mi. By plane, this route typically takes 4h 07m.
When did momondo last update prices for flights from Appleton Intl Airport to Lambert-St Louis Airport?
Prices for flights from Appleton Intl Airport to Lambert-St Louis Airport refresh daily.
How many operators does momondo search for flights from Appleton Intl Airport to Lambert-St Louis Airport?
The number of operators available for flights from Appleton Intl Airport to Lambert-St Louis Airport is 3 as of June 2025.
How old do you have to be to fly from Appleton Intl Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Appleton Intl Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Appleton to St. Louis?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Appleton to St. Louis is American Airlines (45% of total bookings). The next most popular airlines are United Airlines (35%) and Delta (20%).
Best airlines flying from Appleton to St. Louis
Compare and see reviews for airlines that fly from Appleton to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $198 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $218 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 7.4 8,790 reviews |
Traveling to a place near St. Louis?
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Why should I use momondo to find a flight deal from Appleton to St. Louis?
Finding the right flight to St. Louis from Appleton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.
Can I find flights from Appleton to St. Louis with flexible booking policies on momondo?
momondo does allow users to show only those flights to St. Louis from Appleton which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Appleton to St. Louis?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Appleton to St. Louis.
I’m not ready to book a flight from Appleton to St. Louis right now. Can momondo alert me if prices change?
Price alerts on flights to St. Louis from Appleton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.