$77 Cheap Flights from St. Louis (STL) to El Paso (ELP)

View $77 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to El Paso International Airport (ELP)

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Cheap Flights from St. Louis to El Paso (STL-ELP)

Prices were available within the past 7 days and start at $77 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Oct 22 - Tue, Oct 28
STL
St. Louis
ELP
El Paso
$154 Roundtrip, found 17 hours ago
$154
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Wed, Oct 22 from St. Louis to El Paso, returning Tue, Oct 28, priced at $154 found 17 hours ago
Frontier Airlines
Fri, Oct 3 - Sat, Oct 4
STL
St. Louis
ELP
El Paso
$164 Roundtrip, found 5 days ago
$164
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Oct 3 from St. Louis to El Paso, returning Sat, Oct 4, priced at $164 found 5 days ago
Frontier Airlines
Tue, Sep 23 - Sun, Sep 28
STL
St. Louis
ELP
El Paso
$166 Roundtrip, found 1 day ago
$166
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Sep 23 from St. Louis to El Paso, returning Sun, Sep 28, priced at $166 found 1 day ago
Frontier Airlines
Sat, Sep 27 - Sun, Sep 28
STL
St. Louis
ELP
El Paso
$178 Roundtrip, found 1 day ago
$178
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Sep 27 from St. Louis to El Paso, returning Sun, Sep 28, priced at $178 found 1 day ago
Frontier Airlines
Thu, Oct 23 - Tue, Oct 28
STL
St. Louis
ELP
El Paso
$186 Roundtrip, found 17 hours ago
$186
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Thu, Oct 23 from St. Louis to El Paso, returning Tue, Oct 28, priced at $186 found 17 hours ago
Frontier Airlines
Tue, Sep 23 - Thu, Sep 25
STL
St. Louis
ELP
El Paso
$198 Roundtrip, found 7 hours ago
$198
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Tue, Sep 23 from St. Louis to El Paso, returning Thu, Sep 25, priced at $198 found 7 hours ago
Southwest Airlines
Mon, Dec 22 - Tue, Jan 6
STL
St. Louis
ELP
El Paso
$217 Roundtrip, found 5 days ago
$217
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Mon, Dec 22 from St. Louis to El Paso, returning Tue, Jan 6, priced at $217 found 5 days ago
United
Mon, Oct 27 - Mon, Nov 3
STL
St. Louis
ELP
El Paso
$277 Roundtrip, found 3 days ago
$277
Roundtrip
found 3 days ago
Select United flight, departing Mon, Oct 27 from St. Louis to El Paso, returning Mon, Nov 3, priced at $277 found 3 days ago
American Airlines
Sat, Dec 13 - Tue, Dec 16
STL
St. Louis
ELP
El Paso
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Dec 13 from St. Louis to El Paso, returning Tue, Dec 16, priced at $279 found 2 days ago
Delta
Wed, Dec 3 - Sat, Dec 6
STL
St. Louis
ELP
El Paso
$287 Roundtrip, found 2 hours ago
$287
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Dec 3 from St. Louis to El Paso, returning Sat, Dec 6, priced at $287 found 2 hours ago

Find the cheapest month to fly from St. Louis (STL) to El Paso (ELP)

October is typically the cheapest month to fly

From $205 - $718 per traveler.

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to El Paso Intl. Airport (ELP) cost?
Snag a cheap one-way flight from $77 or cheap return flight from $154 from Lambert-St. Louis Intl. Airport (STL) to El Paso Intl. Airport (ELP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to El Paso Intl. Airport (ELP)?
October is the cheapest month to fly from STL to ELP. Traveling during an off-peak travel window is often the key to scoring lower fares.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to El Paso Intl. Airport (ELP)?
To find the cheapest airline flying from STL to ELP, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to El Paso Intl. Airport (ELP)?
Nonstop flights from Lambert-St. Louis Intl. Airport (STL) to El Paso Intl. Airport (ELP) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to ELP?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to El Paso Intl. Airport (ELP)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to El Paso Intl. Airport (ELP) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Lambert-St. Louis Intl. Airport (STL) to El Paso Intl. Airport (ELP) last-minute?
Waiting until right before your break to book your flight from STL to ELP generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of scoring a bargain.
Is it cheaper to book a STL to ELP flight and hotel package?
You can save money by booking a STL to ELP flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred flights and accommodations, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to El Paso Intl. Airport (ELP)?
In most instances, you're able to cancel or reschedule your STL to ELP flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
El Paso Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$154
Distance
1021 mi
Average flight time
4 hours 15 mins

Book with confidence

Book with confidence

St. Louis to El Paso Flights

The cheapest times to fly from St. Louis to El Paso

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 St. Louis to El Paso are during the month of October. You can find some of the cheapest flights from St. Louis to El Paso with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to El Paso

Sunday is one of the best days to book for cheap flights from St. Louis to El Paso: 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 St. Louis to El Paso

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 St. Louis to El Paso in 2025. You can also book with separate airlines for your outbound and return journeys, from $77 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 St. Louis to El Paso 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 St. Louis to El Paso 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.

 

St. Louis to El Paso Flights

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Explore a world of travel with Expedia

*Available to One Key members.