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Cheap flights from El Paso to St. Louis from $128

This is the cheapest round-trip 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 1/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
2:30 pm - 11:18 am
ELP
-
STL
19h 48m1 stop
Frontier Logo
3:46 pm - 11:39 am
STL
-
ELP
20h 53m1 stop
$128Frontier
sáb., ene. 31 - sáb., feb. 7
Frontier Logo
12:24 pm - 1:09 pm
ELP
-
STL
23h 45m1 stop
Frontier Logo
1:54 pm - 2:37 pm
STL
-
ELP
25h 43m1 stop
$141Frontier
jue., feb. 12 - lun., feb. 23
Frontier Logo
2:30 pm - 11:33 pm
ELP
-
STL
56h 03m2 stops
Frontier Logo
3:46 pm - 11:39 am
STL
-
ELP
20h 53m1 stop
$184Frontier
sáb., ene. 31 - sáb., feb. 7
Delta Logo
1:26 pm - 8:37 pm
ELP
-
STL
6h 11m1 stop
Delta Logo
6:00 am - 12:27 pm
STL
-
ELP
7h 27m1 stop
$235Delta
mar., feb. 10 - mar., feb. 17
Frontier Logo
12:23 pm - 10:27 pm
ELP
-
STL
33h 04m2 stops
Frontier Logo
8:12 pm - 6:35 pm
STL
-
ELP
23h 23m1 stop
$248Frontier
lun., mar. 2 - vie., mar. 20
Frontier Logo
8:52 pm - 11:19 am
ELP
-
STL
13h 27m1 stop
Frontier Logo
8:06 pm - 9:06 pm
STL
-
ELP
26h 00m1 stop
$310Frontier
jue., mar. 19 - dom., mar. 22
United Airlines Logo
12:35 pm - 7:14 pm
ELP
-
STL
5h 39m1 stop
United Airlines Logo
2:45 pm - 9:22 pm
STL
-
ELP
7h 37m1 stop
$331United Airlines
sáb., feb. 21 - mié., feb. 25
Frontier Logo
7:30 pm - 9:49 am
ELP
-
STL
13h 19m1 stop
Frontier Logo
10:47 pm - 9:06 pm
STL
-
ELP
23h 19m2 stops
$332Frontier
jue., mar. 19 - dom., mar. 22
Delta Logo
6:00 am - 8:06 pm
ELP
-
STL
13h 06m2 stops
Delta Logo
7:10 am - 12:27 pm
STL
-
ELP
6h 17m1 stop
$334Delta
mar., feb. 10 - mar., feb. 17
United Airlines Logo
7:00 am - 1:14 pm
ELP
-
STL
5h 14m1 stop
United Airlines Logo
9:55 am - 9:23 pm
STL
-
ELP
12h 28m2 stops
$336United Airlines
sáb., feb. 21 - mié., feb. 25

Frontier flights from El Paso to St. Louis

Our best Frontier deals on El Paso to St. Louis flight tickets
Frontier
Jan 31
ELP2:30 pmEl Paso
19h 48m
1 stop
STL11:18 amLambert-St Louis
Feb 7
STL3:46 pmLambert-St Louis
20h 53m
1 stop
ELP11:39 amEl Paso
$128
Frontier
Feb 12
ELP12:24 pmEl Paso
23h 45m
1 stop
STL1:09 pmLambert-St Louis
Feb 23
STL1:54 pmLambert-St Louis
25h 43m
1 stop
ELP2:37 pmEl Paso
$141
Frontier
Jan 31
ELP2:30 pmEl Paso
56h 03m
2 stops
STL11:33 pmLambert-St Louis
Feb 7
STL3:46 pmLambert-St Louis
20h 53m
1 stop
ELP11:39 amEl Paso
$184

Alaska Airlines flights from El Paso to St. Louis

Our best Alaska Airlines deals on El Paso to St. Louis flight tickets
Alaska Airlines
Feb 10
ELP7:00 amEl Paso
29h 54m
3 stops
STL1:54 pmLambert-St Louis
Feb 17
STL7:00 amLambert-St Louis
12h 08m
1 stop
ELP6:08 pmEl Paso
$675
Alaska Airlines
Feb 10
ELP7:00 amEl Paso
29h 54m
3 stops
STL1:54 pmLambert-St Louis
Feb 17
STL7:00 amLambert-St Louis
32h 57m
2 stops
ELP2:57 pmEl Paso
$700
Alaska Airlines
Jan 17
ELP11:43 amEl Paso
25h 11m
3 stops
STL1:54 pmLambert-St Louis
Jan 20
STL11:55 amLambert-St Louis
31h 58m
2 stops
ELP6:53 pmEl Paso
$1,001

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 enero 8, 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

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

sáb. 1/31

2:30 pm-11:18 am

1 stop19h 48m

Lambert-St Louis

sáb. 2/7

3:46 pm-11:39 am

1 stop20h 53m

$128

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

jue. 2/12

12:24 pm-1:09 pm

1 stop23h 45m

Lambert-St Louis

lun. 2/23

1:54 pm-2:37 pm

1 stop25h 43m

$141

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

sáb. 1/31

2:30 pm-11:33 pm

2 stops56h 03m

Lambert-St Louis

sáb. 2/7

3:46 pm-11:39 am

1 stop20h 53m

$184

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

mar. 2/10

1:26 pm-8:37 pm

1 stop6h 11m

Lambert-St Louis

mar. 2/17

6:00 am-12:27 pm

1 stop7h 27m

$235

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

lun. 3/2

12:23 pm-10:27 pm

2 stops33h 04m

Lambert-St Louis

vie. 3/20

8:12 pm-6:35 pm

1 stop23h 23m

$248

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

jue. 3/19

8:52 pm-11:19 am

1 stop13h 27m

Lambert-St Louis

dom. 3/22

8:06 pm-9:06 pm

1 stop26h 00m

$310

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

sáb. 2/21

12:35 pm-7:14 pm

1 stop5h 39m

Lambert-St Louis

mié. 2/25

2:45 pm-9:22 pm

1 stop7h 37m

$331

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

jue. 3/19

7:30 pm-9:49 am

1 stop13h 19m

Lambert-St Louis

dom. 3/22

10:47 pm-9:06 pm

2 stops23h 19m

$332

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

mar. 2/10

6:00 am-8:06 pm

2 stops13h 06m

Lambert-St Louis

mar. 2/17

7:10 am-12:27 pm

1 stop6h 17m

$334

El PasoSt. Louis

ELP - STL

ELPSTL

El Paso

sáb. 2/21

7:00 am-1:14 pm

1 stop5h 14m

Lambert-St Louis

mié. 2/25

9:55 am-9:23 pm

2 stops12h 28m

$336

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 October is another great option to travel to St. Louis, with average flight prices from El Paso averaging around $342.

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

As of January 2026, prices for El Paso to St. Louis flights are approximately 66% more expensive 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 54m

Direct flights

None
The fastest flight from El Paso to St. Louis takes 5h 54m
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

  • 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 54m, 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 $191Free CancellationRating
5.7
3,061 reviews
Search Frontier flights
American AirlinesPriceFrom $214Free CancellationRating
7.2
11,095 reviews
Search American Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,250 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
O'Fallon
Maryland Heights
Florissant
Fenton
Collinsville
St. Peters
Wentzville
Alton
Farmington
Clayton
Eureka
Festus
Edwardsville
Glencoe
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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