$30 Cheap Flights to East St. Louis, IL

View $30 flight on Thu, Jul 31, 2025Opens in a new window

Popular airlines to East St. Louis

How much is the cheapest flight to East St. Louis?

Prices were available within the past 7 days and start at $30 for one-way flights and $60 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Jul 31 - Mon, Aug 4
DTW
Detroit
STL
St. Louis
$60 Roundtrip, just found
$60
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Jul 31 from Detroit to St. Louis, returning Mon, Aug 4, priced at $60 just found
Southwest Airlines
Thu, Oct 2 - Sun, Oct 5
DTW
Detroit
STL
St. Louis
$81 Roundtrip, just found
$81
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Oct 2 from Detroit to St. Louis, returning Sun, Oct 5, priced at $81 just found
Frontier Airlines
Thu, Sep 4 - Mon, Sep 8
ATL
Atlanta
STL
St. Louis
$88 Roundtrip, found 1 hour ago
$88
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Sep 4 from Atlanta to St. Louis, returning Mon, Sep 8, priced at $88 found 1 hour ago
American Airlines
Thu, Oct 2 - Mon, Oct 6
LGA
New York
STL
St. Louis
$113 Roundtrip, found 2 hours ago
$113
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Oct 2 from New York to St. Louis, returning Mon, Oct 6, priced at $113 found 2 hours ago
Delta
Thu, Sep 18 - Sun, Sep 21
DTW
Detroit
STL
St. Louis
$119 Roundtrip, found 1 hour ago
$119
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Sep 18 from Detroit to St. Louis, returning Sun, Sep 21, priced at $119 found 1 hour ago

Find the cheapest month to fly from Columbus (CMH) to St. Louis (STL)

August is typically the cheapest month to fly

From $157 - $695 per traveler.

Graph displaying average flight prices per month

Tips to find the cheapest flights to East St. Louis

The cheapest day to fly

Get started finding a cheap flight to East St. Louis on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

July is the cheapest month to fly to East St. Louis. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to East St. Louis. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to East St. Louis, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to East St. Louis

The lowest price for round-trip flights to East St. Louis in 2025 starts from from $60, while one-way tickets start from from $30. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to East St. Louis. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to East St. Louis

Spirit Airlines, Frontier Airlines, Southwest Airlines, American Airlines, Delta are just some of the airlines that can typically offer cheap tickets to East St. Louis. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to East St. Louis and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for East St. Louis, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to East St. Louis. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your East St. Louis plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to East St. Louis

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to East St. Louis.

Stopover savings

The cheapest tickets to East St. Louis are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to East St. Louis. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to East St. Louis for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to East St. Louis. Simply download the free Expedia app to your smart device and activate East St. Louis flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to East St. Louis. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

What month is the cheapest to fly to East St. Louis?
October is generally the least expensive month for flights to East St. Louis*. Look out for affordable fares during this time as you may be able to snag a good deal. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities have the cheapest flights to East St. Louis?
Chicago, Dallas and Denver typically offer cheap flights to East St. Louis. Bear in mind that fares vary based on factors like holiday periods, number of stopovers and demand.
Which US cities fly direct to East St. Louis?
There are 55 US cities where you can fly to East St. Louis nonstop from. Compare the options by selecting the "Direct flights only" box on Expedia and choose the ideal departure point for you. Here are some of the leading cities to jet off from:

  • Chicago
  • Dallas
  • Denver
  • New York
  • Atlanta

How to find a cheap flight to East St. Louis?
Book early or look for a cheap flight to East St. Louis during the off-season, such as December and January. Flying off on a Thursday could also save you 16% on average compared to a Sunday flight.* The Expedia app makes it even easier to know exactly when to book. Just activate the toggle for "Watch prices" and you'll get notified as soon as fares change.*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 East St. Louis?
Staying flexible with your travel plans may help you to secure last-minute deals on cheap flights to East St. Louis. To view all the available options, consider exploring different ticket types, tweaking your East St. Louis vacation dates, jetting out of an alternative airport or going with another airline.
How far in advance should I book a flight to East St. Louis?
Find the departure dates you want and a fare your budget will love by booking your domestic flight to East St. Louis up to 28 days in advance. Lock in tickets two to four months ahead if you're headed to East St. Louis from an international destination.**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 East St. Louis?
Generally, you can find cheap flights to East St. Louis on a Sunday. You'll save around 8% on average compared to those who book on a Friday, which is typically the most expensive day to buy tickets.**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 East St. Louis?
East St. Louis has connections to 33 airports globally through 10 airlines, with Lambert-St. Louis Intl. Airport (STL) as its chief entry point. Take your pick of these major airlines to East St. Louis when planning your trip:

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

Where do you fly into East St. Louis?
The main airport to fly to East St. Louis is Lambert-St. Louis Intl. Airport (STL). You also have the option to touch down at St. Louis Downtown Airport (CPS) when flying to East St. Louis.
How far is the airport from central East St. Louis?
Arriving at Lambert-St. Louis Intl. Airport (STL) puts you around 15 mi northwest of the center of East St. Louis.
Can I save money by booking an East St. Louis trip package?
Book an East St. Louis flight and hotel package deal on Expedia, and you could enjoy significant savings. It's simple to bundle your accommodations and flights, and you can even add car rentals and activities to create your own personalized East St. Louis break. Plus, nothing beats the convenience of booking everything in one place.
Can I change or cancel my flight to East St. Louis?
If you booked your flight to East St. Louis within the last 24 hours, you can usually cancel or change it without fees. After that, extra charges may apply depending on the airline's rules and restrictions. For more information, visit our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may be offered a credit for a future flight rather than a direct refund. When browsing on Expedia, select the "No cancel fee" or "Changes included" boxes to compare fares with flexible change policies.
Flights to East St. Louis information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
$60

Trending flights to East St. Louis

Prices were available within the past 7 days and start at $30 for one-way flights and $60 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, Jul 31 - Mon, Aug 4
DTW
Detroit
STL
St. Louis
$60 Roundtrip, just found
$60
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Jul 31 from Detroit to St. Louis, returning Mon, Aug 4, priced at $60 just found

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*Available to One Key members.