$28 Cheap Flights to Bethalto, IL

View $28 flight on Wed, Jun 17, 2026Opens in a new window

Popular airlines to Bethalto

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How much is the cheapest flight to Bethalto?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Jun 24 - Wed, Jul 1
ATL
Atlanta
STL
St. Louis
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Jun 24 from Atlanta to St. Louis, returning Wed, Jul 1, priced at $56 just found
Delta
Tue, Jun 23 - Tue, Jun 30
ATL
Atlanta
STL
St. Louis
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jun 23 from Atlanta to St. Louis, returning Tue, Jun 30, priced at $177 found 1 hour ago
Southwest Airlines
Tue, Jun 9 - Tue, Jun 16
ATL
Atlanta
STL
St. Louis
$177 Roundtrip, found 6 hours ago
$177
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Tue, Jun 9 from Atlanta to St. Louis, returning Tue, Jun 16, priced at $177 found 6 hours ago
United
Tue, May 12 - Wed, May 13
ATL
Atlanta
STL
St. Louis
$192 Roundtrip, found 10 hours ago
$192
Roundtrip
found 10 hours ago
Select United flight, departing Tue, May 12 from Atlanta to St. Louis, returning Wed, May 13, priced at $192 found 10 hours ago
American Airlines
Tue, Jun 23 - Tue, Jun 30
ATL
Atlanta
STL
St. Louis
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Jun 23 from Atlanta to St. Louis, returning Tue, Jun 30, priced at $197 found 1 hour ago

Alternative airports near Bethalto

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 42 minutes. Flights from $302
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center42 min
Flights from $302

Frequently asked questions

What month is the cheapest to fly to Bethalto?
June is the cheapest month to travel to Bethalto. Demand is lower then, so you're likely to snag a great deal. Planning your trip outside of school breaks and public holidays can also help you save.
Which US cities have the cheapest flights to Bethalto?
Chicago, Dallas and Denver typically offer cheap flights to Bethalto. Keep in mind that prices may vary based on factors like demand, holiday periods and number of stopovers.
Which US cities fly direct to Bethalto?
There are 55 US destinations you're able to fly to Bethalto nonstop from. Explore the options by using the "Direct flights only" filter on Expedia and find the best departure point for you. Here are several of the major cities to leave from:

  • Chicago
  • Dallas
  • Denver
  • New York
  • Atlanta

How to find a cheap flight to Bethalto?
To get cheap flights to Bethalto, book in advance and consider traveling during the low season. Want a handy tip? Depart on a Thursday and save around 16% on average compared to those who jet off on a Sunday.* Sign up for price tracking on the Expedia app and we'll let you know if your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Bethalto?
Although booking in advance is usually the best way to save money, don't worry if your Bethalto trip is last minute. It's still possible to find cheap flights to Bethalto, especially if your plans have some flexibility. Try switching up your travel dates, exploring different ticket types or jetting out of an alternative airport.
How far in advance should I book a flight to Bethalto?
To pick up some of the biggest savings on domestic journeys, book your flight to Bethalto 28 days ahead of your travel dates. For international flights, it's between two and four months in advance. This boosts your chances of securing your preferred departure times and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Bethalto?
You can save an average of 8% if you purchase plane tickets on a Sunday rather than Fridays, which tend to be the most expensive day to book.* When it comes to scoring a cheap flight to Bethalto, it's all about timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Bethalto?
There are 10 airlines connecting Bethalto with 33 airports all over the world. The key point of arrival to this city is Lambert-St. Louis Intl. Airport (STL). Book a fare with any of these leading airlines to Bethalto:

  • Delta Air Lines
  • American Airlines
  • United Airlines
  • Southern Airways Express

Where do you fly into Bethalto?
The main hub when you fly to Bethalto is Lambert-St. Louis Intl. Airport (STL), but there are some great nearby alternatives like St. Louis Downtown Airport (CPS) and MidAmerica-St. Louis Airport (BLV). You can also touch down at Spirit of St. Louis Airport (SUS) and Vandalia, IL (VLA-Vandalia Municipal) when flying to Bethalto.
How far is the airport from central Bethalto?
Jetting into Lambert-St. Louis Intl. Airport (STL) puts you roughly 20 mi southwest of the center of Bethalto.
Can I save money by booking a Bethalto trip package?
Bundle your accommodations and flights and you could save hundreds of dollars. Plus, you can add extras like car rentals and tours to your Bethalto flight and hotel package deal. With Expedia, it's simple to look after all your Bethalto travel arrangements in the same place.
Can I change or cancel my flight to Bethalto?
You can usually cancel or change your flight to Bethalto within 24 hours of booking. However, keep in mind that some flights are non-refundable. In those cases, you may receive a credit toward a future trip in place of a direct refund. It's important to check the airline's terms and conditions in your itinerary for exact details. Use Expedia's "No cancel fee" or "Changes included" filters when you search to find cheap flights to Bethalto with flexible change policies. For additional information, browse our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
$56

Trending flights to Bethalto

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Jun 24 - Wed, Jul 1
ATL
Atlanta
STL
St. Louis
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Jun 24 from Atlanta to St. Louis, returning Wed, Jul 1, priced at $56 just found

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