$323 Cheap Flights from Elmira (ELM) to St. Louis (STL)

View $323 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Elmira, NY (ELM-Elmira - Corning Regional) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Elmira to St. Louis (ELM-STL)

Prices were available within the past 7 days and start at $323 for one-way flights and $356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 16 - Wed, Dec 24
ELM
Elmira
STL
St. Louis
$356 Roundtrip, found 2 days ago
$356
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 16 from Elmira to St. Louis, returning Wed, Dec 24, priced at $356 found 2 days ago
Delta
Sun, Dec 14 - Wed, Dec 24
ELM
Elmira
STL
St. Louis
$366 Roundtrip, found 2 days ago
$366
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Dec 14 from Elmira to St. Louis, returning Wed, Dec 24, priced at $366 found 2 days ago
Delta
Fri, Oct 17 - Tue, Oct 28
ELM
Elmira
STL
St. Louis
$372 Roundtrip, found 6 days ago
$372
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Oct 17 from Elmira to St. Louis, returning Tue, Oct 28, priced at $372 found 6 days ago
Delta
Mon, Oct 20 - Tue, Oct 28
ELM
Elmira
STL
St. Louis
$376 Roundtrip, found 6 days ago
$376
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Oct 20 from Elmira to St. Louis, returning Tue, Oct 28, priced at $376 found 6 days ago
Delta
Sun, Nov 23 - Mon, Dec 1
ELM
Elmira
STL
St. Louis
$386 Roundtrip, found 5 days ago
$386
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Nov 23 from Elmira to St. Louis, returning Mon, Dec 1, priced at $386 found 5 days ago
Delta
Wed, Mar 4 - Sat, Mar 7
ELM
Elmira
STL
St. Louis
$436 Roundtrip, found 2 days ago
$436
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Mar 4 from Elmira to St. Louis, returning Sat, Mar 7, priced at $436 found 2 days ago
Delta
Tue, Sep 30 - Wed, Oct 15
ELM
Elmira
STL
St. Louis
$441 Roundtrip, found 5 days ago
$441
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 30 from Elmira to St. Louis, returning Wed, Oct 15, priced at $441 found 5 days ago
Delta
Tue, Dec 16 - Mon, Dec 22
ELM
Elmira
STL
St. Louis
$446 Roundtrip, found 2 days ago
$446
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 16 from Elmira to St. Louis, returning Mon, Dec 22, priced at $446 found 2 days ago
Delta
Tue, Sep 30 - Thu, Oct 16
ELM
Elmira
STL
St. Louis
$451 Roundtrip, found 5 days ago
$451
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 30 from Elmira to St. Louis, returning Thu, Oct 16, priced at $451 found 5 days ago
Delta
Sun, Dec 14 - Mon, Dec 22
ELM
Elmira
STL
St. Louis
$456 Roundtrip, found 2 days ago
$456
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Dec 14 from Elmira to St. Louis, returning Mon, Dec 22, priced at $456 found 2 days ago

Frequently asked questions

How much does a flight from Elmira - Corning Regional Airport (ELM) to Lambert-St. Louis Intl. Airport (STL) cost?
Lock in a cheap one-way flight from $323 or cheap return flight from $356 from Elmira - Corning Regional Airport (ELM) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Elmira - Corning Regional Airport (ELM) to Lambert-St. Louis Intl. Airport (STL)?
The cheapest month to fly from ELM to STL is December, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Elmira - Corning Regional Airport (ELM) to Lambert-St. Louis Intl. Airport (STL)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from ELM to STL. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Elmira - Corning Regional Airport (ELM) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to book a flight with a layover when traveling from Elmira - Corning Regional Airport (ELM) to Lambert-St. Louis Intl. Airport (STL). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from ELM to STL?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Elmira - Corning Regional Airport (ELM) to Lambert-St. Louis Intl. Airport (STL)?
To avoid possible delays on the Elmira - Corning Regional Airport (ELM) to Lambert-St. Louis Intl. Airport (STL) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Elmira - Corning Regional Airport (ELM) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Holding off until just before your trip to book a flight from ELM to STL generally means paying more. Although you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule for the best chance of snagging a bargain.
Is it cheaper to book an ELM to STL flight and hotel package?
Compared with arranging flights and hotels separately, booking an ELM to STL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place takes the hassle out of planning your trip. Just secure your flights and choose from our extensive range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Elmira - Corning Regional Airport (ELM) to Lambert-St. Louis Intl. Airport (STL)?
In most cases, you can reschedule or cancel your ELM to STL flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Elmira - Corning Regional
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Delta
Roundtrip price
$356
Distance
745 mi

Book with confidence

Book with confidence

Elmira to St. Louis Flights

The cheapest times to fly from Elmira to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Elmira to St. Louis are during the month of December. You can find some of the cheapest flights from Elmira to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Elmira to St. Louis

Sunday is one of the best days to book for cheap flights from Elmira to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Elmira to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Elmira to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $323 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Elmira to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Elmira to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

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

 

Elmira to St. Louis Flights

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*Available to One Key members.