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Cheap flights from El Paso to St. Louis from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from El Paso to St. Louis departing on 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from El Paso to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:14 pm - 6:15 pm
ELP
-
STL
21h 01m
1 stop
Frontier Logo
8:08 pm - 5:13 pm
STL
-
ELP
22h 05m
1 stop
$240Frontier
Wed, Jul 15 - Wed, Jul 22
Frontier Logo
8:12 pm - 11:18 am
ELP
-
STL
14h 06m
1 stop
Frontier Logo
8:08 pm - 5:13 pm
STL
-
ELP
22h 05m
1 stop
$260Frontier
Wed, Jul 1 - Wed, Jul 8
Frontier Logo
6:08 pm - 7:23 pm
ELP
-
STL
24h 15m
1 stop
Frontier Logo
8:08 pm - 5:13 pm
STL
-
ELP
22h 05m
1 stop
$278Frontier
Thu, Jul 16 - Mon, Jul 20
Frontier Logo
8:12 pm - 11:18 am
ELP
-
STL
14h 06m
1 stop
Frontier Logo
8:08 pm - 6:04 pm
STL
-
ELP
22h 56m
1 stop
$300Frontier
Wed, Jul 1 - Sun, Jul 5
Frontier Logo
6:03 pm - 6:53 pm
ELP
-
STL
23h 50m
1 stop
Frontier Logo
8:08 pm - 5:13 pm
STL
-
ELP
22h 05m
1 stop
$308Frontier
Thu, Jul 2 - Mon, Jul 13
Frontier Logo
8:14 pm - 6:15 pm
ELP
-
STL
21h 01m
1 stop
Frontier Logo
4:57 pm - 5:13 pm
STL
-
ELP
25h 16m
2 stops
$355Frontier
Wed, Jul 15 - Fri, Jul 24
Frontier Logo
8:14 pm - 6:15 pm
ELP
-
STL
21h 01m
1 stop
Frontier Logo
4:57 pm - 5:13 pm
STL
-
ELP
25h 16m
2 stops
$379Frontier
Thu, Jul 16 - Mon, Jul 20
Frontier Logo
6:08 pm - 7:23 pm
ELP
-
STL
24h 15m
1 stop
Frontier Logo
4:57 pm - 5:13 pm
STL
-
ELP
25h 16m
2 stops
$399Frontier
Thu, Jul 16 - Mon, Jul 20
Frontier Logo
8:14 pm - 6:15 pm
ELP
-
STL
21h 01m
1 stop
Frontier Logo
6:34 pm - 6:14 pm
STL
-
ELP
24h 40m
2 stops
$408Frontier
Fri, Jul 10 - Tue, Jul 28
Frontier Logo
8:14 pm - 7:23 pm
ELP
-
STL
22h 09m
2 stops
Frontier Logo
7:10 pm - 7:19 pm
STL
-
ELP
25h 09m
1 stop
$412Frontier
Thu, Jul 16 - Mon, Jul 20

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Southwest flights from El Paso to St. Louis

Our best Southwest deals on El Paso to St. Louis flight tickets
Southwest
Jul 1
ELP4:50 pmEl Paso
5h 50m
1 stop
STL11:40 pmLambert-St Louis
Jul 8
STL8:35 amLambert-St Louis
5h 45m
2 stops
ELP1:20 pmEl Paso
$469
Southwest
Jul 15
ELP10:05 amEl Paso
6h 40m
2 stops
STL5:45 pmLambert-St Louis
Jul 24
STL2:55 pmLambert-St Louis
7h 40m
2 stops
ELP9:35 pmEl Paso
$477
Southwest
Jul 15
ELP10:05 amEl Paso
6h 40m
2 stops
STL5:45 pmLambert-St Louis
Jul 22
STL8:35 amLambert-St Louis
5h 45m
2 stops
ELP1:20 pmEl Paso
$503

Frontier flights from El Paso to St. Louis

Our best Frontier deals on El Paso to St. Louis flight tickets
Frontier
Jul 15
ELP8:14 pmEl Paso
21h 01m
1 stop
STL6:15 pmLambert-St Louis
Jul 22
STL8:08 pmLambert-St Louis
22h 05m
1 stop
ELP5:13 pmEl Paso
$240
Frontier
Jul 1
ELP8:12 pmEl Paso
14h 06m
1 stop
STL11:18 amLambert-St Louis
Jul 8
STL8:08 pmLambert-St Louis
22h 05m
1 stop
ELP5:13 pmEl Paso
$260
Frontier
Jul 16
ELP6:08 pmEl Paso
24h 15m
1 stop
STL7:23 pmLambert-St Louis
Jul 20
STL8:08 pmLambert-St Louis
22h 05m
1 stop
ELP5:13 pmEl Paso
$278

momondo Fare Finder

 
Customize your flight search to find flights from El Paso to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from El Paso to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Wed 7/15

8:14 pm-6:15 pm

1 stop21h 01m

Lambert-St Louis

Wed 7/22

8:08 pm-5:13 pm

1 stop22h 05m

$240
Quickest round-trip

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Wed 7/1

8:12 pm-11:18 am

1 stop14h 06m

Lambert-St Louis

Wed 7/8

8:08 pm-5:13 pm

1 stop22h 05m

$260

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Thu 7/16

6:08 pm-7:23 pm

1 stop24h 15m

Lambert-St Louis

Mon 7/20

8:08 pm-5:13 pm

1 stop22h 05m

$278

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Wed 7/1

8:12 pm-11:18 am

1 stop14h 06m

Lambert-St Louis

Sun 7/5

8:08 pm-6:04 pm

1 stop22h 56m

$300

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Thu 7/2

6:03 pm-6:53 pm

1 stop23h 50m

Lambert-St Louis

Mon 7/13

8:08 pm-5:13 pm

1 stop22h 05m

$308

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Wed 7/15

8:14 pm-6:15 pm

1 stop21h 01m

Lambert-St Louis

Fri 7/24

4:57 pm-5:13 pm

2 stops25h 16m

$355

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Thu 7/16

8:14 pm-6:15 pm

1 stop21h 01m

Lambert-St Louis

Mon 7/20

4:57 pm-5:13 pm

2 stops25h 16m

$379

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Thu 7/16

6:08 pm-7:23 pm

1 stop24h 15m

Lambert-St Louis

Mon 7/20

4:57 pm-5:13 pm

2 stops25h 16m

$399

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Fri 7/10

8:14 pm-6:15 pm

1 stop21h 01m

Lambert-St Louis

Tue 7/28

6:34 pm-6:14 pm

2 stops24h 40m

$408

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Thu 7/16

8:14 pm-7:23 pm

2 stops22h 09m

Lambert-St Louis

Mon 7/20

7:10 pm-7:19 pm

1 stop25h 09m

$412

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to St. Louis from

How to get the cheapest flight ticket from El Paso 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 El Paso and St. Louis?

What is the cheapest month to fly to St. Louis?

In general, February is the cheapest month to fly from El Paso to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of September is another great option to travel to St. Louis, with average flight prices from El Paso averaging around $276.

Can stopping save me money on El Paso to St. Louis flights?

You could potentially save up to 28% on your flight if you consider stops on a El Paso to St. Louis flight.

How have El Paso to St. Louis flight prices changed over time?

As of June 2026, prices for El Paso to St. Louis flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from El Paso to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from El Paso to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap El Paso to St. Louis (ELP to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from El Paso to St. Louis

Fastest flight time

5h 34m

Direct flights

None
The fastest flight from El Paso to St. Louis takes 5h 34m
There are no direct flights from El Paso to St. Louis. There are no popular flight routes from El Paso to St. Louis.
Search flight deals

Frequently asked questions about flying from El Paso to St. Louis

  • How far is El Paso to Lambert-St Louis by plane?

    El Paso and Lambert-St Louis are 1032.1 mi apart from one another. Flights usually cover this in 5h 34m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from El Paso Airport to Lambert-St Louis Airport?

    Prices for flights from El Paso Airport to Lambert-St Louis Airport refresh daily.

  • How many operators does momondo search for flights from El Paso Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from El Paso Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from El Paso 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 El Paso to St. Louis?

Best airlines flying from El Paso to St. Louis

Compare and see reviews for airlines that fly from El Paso to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $214Free CancellationRating
7.1
11,715 reviews
Search American Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,865 reviews
Search United Airlines flights
SouthwestPriceFrom $366Free CancellationRating
7.9
4,241 reviews
Search Southwest flights

  • Southwest Flights From El Paso to St. Louis

    The lowest priced Southwest flight from El Paso to St. Louis from the last 72 hours was $366. Generally, Southwest has 1 flight on this route every week with an average price of $456. Southwest is rated 7.9/10 by our users.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
St. Peters
Collinsville
Alton
Wentzville
Clayton
Fenton
Farmington
Festus
Eureka
Litchfield
Edwardsville
Grafton
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from El Paso to St. Louis?

Finding the right flight to St. Louis from El Paso 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 El Paso to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from El Paso with this policy.

How can momondo help me find flights from El Paso to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from El Paso. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from El Paso to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of El Paso to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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