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Cheap flights from El Paso to St. Louis from $117

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 11/8. 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
0 bags

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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
1:42 pm - 10:14 amELP-STL
19h 32m1 stop
Frontier Logo
7:43 pm - 12:47 pmSTL-ELP
18h 04m1 stop
$121Frontier
Find Deal
Thu, Dec 4 - Wed, Dec 10
Frontier Logo
1:42 pm - 11:22 amELP-STL
20h 40m2 stops
Frontier Logo
7:43 pm - 12:47 pmSTL-ELP
18h 04m1 stop
$165Frontier
Find Deal
Thu, Dec 4 - Wed, Dec 10
Southwest Logo
5:05 am - 2:40 pmELP-STL
8h 35m2 stops
Southwest Logo
10:35 am - 4:10 pmSTL-ELP
6h 35m2 stops
$277Southwest
Find Deal
Thu, Dec 4 - Wed, Dec 10
Frontier Logo
3:25 pm - 9:07 amELP-STL
16h 42m1 stop
Frontier Logo
7:43 pm - 11:38 amSTL-ELP
16h 55m1 stop
$330Frontier
Find Deal
Tue, Nov 18 - Sat, Nov 22
American Airlines Logo
10:27 am - 5:10 pmELP-STL
5h 43m1 stop
American Airlines Logo
11:55 am - 5:49 pmSTL-ELP
6h 54m1 stop
$337American Airlines
Find Deal
Fri, Dec 26 - Sun, Jan 18
United Airlines Logo
12:35 pm - 9:00 pmELP-STL
7h 25m1 stop
United Airlines Logo
6:30 am - 11:54 amSTL-ELP
6h 24m1 stop
$347United Airlines
Find Deal
Sun, Mar 1 - Tue, Mar 3
United Airlines Logo
12:35 pm - 9:00 pmELP-STL
7h 25m1 stop
United Airlines Logo
7:41 am - 6:57 pmSTL-ELP
12h 16m2 stops
$352United Airlines
Find Deal
Sun, Mar 1 - Tue, Mar 3
American Airlines Logo
6:25 pm - 8:56 amELP-STL
13h 31m1 stop
American Airlines Logo
5:16 am - 9:35 amSTL-ELP
5h 19m1 stop
$534American Airlines
Find Deal
Mon, Dec 22 - Sat, Dec 27
Alaska Airlines Logo
6:11 pm - 11:59 pmELP-STL
28h 48m2 stops
Alaska Airlines Logo
3:30 pm - 6:44 pmSTL-ELP
28h 14m2 stops
$1,483Alaska Airlines
Find Deal
Mon, Dec 22 - Sat, Dec 27
Alaska Airlines Logo
12:36 pm - 3:19 pmELP-STL
25h 43m2 stops
Alaska Airlines Logo
7:00 am - 11:59 pmSTL-ELP
17h 59m2 stops
$1,854Alaska Airlines
Find Deal
Wed, Nov 26 - Sat, Nov 29

Frontier flights from El Paso to St. Louis

Our best Frontier deals on El Paso to St. Louis flight tickets
Frontier
Dec 4
ELP1:42 pmEl Paso
19h 32m
1 stop
STL10:14 amLambert-St Louis
Dec 10
STL7:43 pmLambert-St Louis
18h 04m
1 stop
ELP12:47 pmEl Paso
$121
Find similar
Frontier
Dec 4
ELP1:42 pmEl Paso
20h 40m
2 stops
STL11:22 amLambert-St Louis
Dec 10
STL7:43 pmLambert-St Louis
18h 04m
1 stop
ELP12:47 pmEl Paso
$165
Find similar
Frontier
Nov 18
ELP3:25 pmEl Paso
16h 42m
1 stop
STL9:07 amLambert-St Louis
Nov 22
STL7:43 pmLambert-St Louis
16h 55m
1 stop
ELP11:38 amEl Paso
$330
Find similar

American Airlines flights from El Paso to St. Louis

Our best American Airlines deals on El Paso to St. Louis flight tickets
American Airlines
Dec 26
ELP10:27 amEl Paso
5h 43m
1 stop
STL5:10 pmLambert-St Louis
Jan 18
STL11:55 amLambert-St Louis
6h 54m
1 stop
ELP5:49 pmEl Paso
$337
Find similar
American Airlines
Dec 22
ELP6:25 pmEl Paso
13h 31m
1 stop
STL8:56 amLambert-St Louis
Dec 27
STL5:16 amLambert-St Louis
5h 19m
1 stop
ELP9:35 amEl Paso
$534
Find similar

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 November 3, 2025.
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

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Thu 12/4

1:42 pm-10:14 am

1 stop19h 32m

Lambert-St Louis

Wed 12/10

7:43 pm-12:47 pm

1 stop18h 04m

$121

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Thu 12/4

1:42 pm-11:22 am

2 stops20h 40m

Lambert-St Louis

Wed 12/10

7:43 pm-12:47 pm

1 stop18h 04m

$165

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Thu 12/4

5:05 am-2:40 pm

2 stops8h 35m

Lambert-St Louis

Wed 12/10

10:35 am-4:10 pm

2 stops6h 35m

$277

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Tue 11/18

3:25 pm-9:07 am

1 stop16h 42m

Lambert-St Louis

Sat 11/22

7:43 pm-11:38 am

1 stop16h 55m

$330

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Fri 12/26

10:27 am-5:10 pm

1 stop5h 43m

Lambert-St Louis

Sun 1/18

11:55 am-5:49 pm

1 stop6h 54m

$337

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Sun 3/1

12:35 pm-9:00 pm

1 stop7h 25m

Lambert-St Louis

Tue 3/3

6:30 am-11:54 am

1 stop6h 24m

$347

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Sun 3/1

12:35 pm-9:00 pm

1 stop7h 25m

Lambert-St Louis

Tue 3/3

7:41 am-6:57 pm

2 stops12h 16m

$352

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Mon 12/22

6:25 pm-8:56 am

1 stop13h 31m

Lambert-St Louis

Sat 12/27

5:16 am-9:35 am

1 stop5h 19m

$534

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Mon 12/22

6:11 pm-11:59 pm

2 stops28h 48m

Lambert-St Louis

Sat 12/27

3:30 pm-6:44 pm

2 stops28h 14m

$1,483

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

Wed 11/26

12:36 pm-3:19 pm

2 stops25h 43m

Lambert-St Louis

Sat 11/29

7:00 am-11:59 pm

2 stops17h 59m

$1,854

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, September 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 $314. The month of January is another great option to travel to St. Louis, with average flight prices from El Paso averaging around $339.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Monday when prices can be found for as low as $315. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $456. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from El Paso in the evening is the least expensive time of day to depart. momondo users have found prices as low as $146 when looking at flights departing in the evening. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $391 per ticket.

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

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

Direct flights

None
There are no direct flights from El Paso to St. Louis. There are no popular flight routes from El Paso to St. Louis.
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  • 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 43m, 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
FrontierPriceFrom $131Free CancellationRating
5.8
3,117 reviews
Search Frontier flights
American AirlinesPriceFrom $214Free CancellationRating
7.2
11,036 reviews
Search American Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,238 reviews
Search Southwest flights

Traveling to a place near St. Louis?

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