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Cheap flights from St. Louis to El Paso from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to El Paso departing on 2/28. 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 St. Louis to El Paso

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:45 pm - 12:34 pmSTL-ELP
17h 49m1 stop
Frontier Logo
5:32 pm - 10:14 amELP-STL
15h 42m1 stop
$135Frontier
Find Deal
mié., nov. 19 - vie., dic. 5
Frontier Logo
7:45 pm - 12:34 pmSTL-ELP
17h 49m1 stop
Frontier Logo
9:51 pm - 10:14 amELP-STL
11h 23m2 stops
$197Frontier
Find Deal
mié., nov. 19 - vie., dic. 5
Southwest Logo
5:00 am - 1:05 pmSTL-ELP
9h 05m2 stops
Southwest Logo
9:30 am - 7:25 pmELP-STL
8h 55m2 stops
$361Southwest
Find Deal
lun., dic. 15 - lun., ene. 5
Delta Logo
5:00 pm - 10:30 pmSTL-ELP
6h 30m1 stop
Delta Logo
1:20 pm - 8:49 pmELP-STL
6h 29m1 stop
$377Delta
Find Deal
sáb., abr. 11 - mar., abr. 14
Southwest Logo
12:35 pm - 7:05 pmSTL-ELP
7h 30m2 stops
Southwest Logo
9:30 am - 7:25 pmELP-STL
8h 55m2 stops
$404Southwest
Find Deal
sáb., dic. 20 - lun., ene. 5
Delta Logo
6:00 am - 12:37 pmSTL-ELP
7h 37m1 stop
Delta Logo
6:00 am - 12:54 pmELP-STL
5h 54m1 stop
$407Delta
Find Deal
jue., abr. 23 - dom., abr. 26
United Airlines Logo
10:30 am - 5:44 pmSTL-ELP
8h 14m2 stops
United Airlines Logo
2:10 pm - 8:21 pmELP-STL
5h 11m1 stop
$462United Airlines
Find Deal
sáb., abr. 11 - mar., abr. 14
United Airlines Logo
6:15 am - 11:05 amSTL-ELP
5h 50m1 stop
United Airlines Logo
5:30 am - 3:21 pmELP-STL
8h 51m2 stops
$484United Airlines
Find Deal
jue., abr. 23 - dom., abr. 26
American Airlines Logo
6:44 pm - 9:35 amSTL-ELP
15h 51m1 stop
American Airlines Logo
6:00 am - 1:38 pmELP-STL
6h 38m1 stop
$602American Airlines
Find Deal
sáb., dic. 20 - sáb., dic. 27
American Airlines Logo
6:44 pm - 11:17 pmSTL-ELP
5h 33m1 stop
American Airlines Logo
10:27 am - 5:10 pmELP-STL
5h 43m1 stop
$667American Airlines
Find Deal
sáb., dic. 20 - sáb., dic. 27

Frontier flights from St. Louis to El Paso

Our best Frontier deals on St. Louis to El Paso flight tickets
Frontier
Nov 19
STL7:45 pmLambert-St Louis
17h 49m
1 stop
ELP12:34 pmEl Paso
Dec 5
ELP5:32 pmEl Paso
15h 42m
1 stop
STL10:14 amLambert-St Louis
$135
Find similar
Frontier
Nov 19
STL7:45 pmLambert-St Louis
17h 49m
1 stop
ELP12:34 pmEl Paso
Dec 5
ELP9:51 pmEl Paso
11h 23m
2 stops
STL10:14 amLambert-St Louis
$197
Find similar
Frontier
Dec 15
STL1:16 pmLambert-St Louis
7h 44m
1 stop
ELP8:00 pmEl Paso
Jan 5
ELP12:24 pmEl Paso
20h 38m
1 stop
STL10:02 amLambert-St Louis
$216
Find similar

Southwest flights from St. Louis to El Paso

Our best Southwest deals on St. Louis to El Paso flight tickets
Southwest
Dec 15
STL5:00 amLambert-St Louis
9h 05m
2 stops
ELP1:05 pmEl Paso
Jan 5
ELP9:30 amEl Paso
8h 55m
2 stops
STL7:25 pmLambert-St Louis
$361
Find similar
Southwest
Dec 20
STL12:35 pmLambert-St Louis
7h 30m
2 stops
ELP7:05 pmEl Paso
Jan 5
ELP9:30 amEl Paso
8h 55m
2 stops
STL7:25 pmLambert-St Louis
$404
Find similar
Southwest
Nov 19
STL10:35 amLambert-St Louis
6h 35m
2 stops
ELP4:10 pmEl Paso
Dec 5
ELP10:55 amEl Paso
5h 25m
2 stops
STL5:20 pmLambert-St Louis
$457
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to El Paso 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 noviembre 6, 2025.
Use the filters below to find and compare flights from St. Louis to El Paso that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

mié. 11/19

7:45 pm-12:34 pm

1 stop17h 49m

El Paso

vie. 12/5

5:32 pm-10:14 am

1 stop15h 42m

$135

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

mié. 11/19

7:45 pm-12:34 pm

1 stop17h 49m

El Paso

vie. 12/5

9:51 pm-10:14 am

2 stops11h 23m

$197

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

lun. 12/15

5:00 am-1:05 pm

2 stops9h 05m

El Paso

lun. 1/5

9:30 am-7:25 pm

2 stops8h 55m

$361

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

sáb. 4/11

5:00 pm-10:30 pm

1 stop6h 30m

El Paso

mar. 4/14

1:20 pm-8:49 pm

1 stop6h 29m

$377

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

sáb. 12/20

12:35 pm-7:05 pm

2 stops7h 30m

El Paso

lun. 1/5

9:30 am-7:25 pm

2 stops8h 55m

$404

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

jue. 4/23

6:00 am-12:37 pm

1 stop7h 37m

El Paso

dom. 4/26

6:00 am-12:54 pm

1 stop5h 54m

$407

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

sáb. 4/11

10:30 am-5:44 pm

2 stops8h 14m

El Paso

mar. 4/14

2:10 pm-8:21 pm

1 stop5h 11m

$462

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

jue. 4/23

6:15 am-11:05 am

1 stop5h 50m

El Paso

dom. 4/26

5:30 am-3:21 pm

2 stops8h 51m

$484

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

sáb. 12/20

6:44 pm-9:35 am

1 stop15h 51m

El Paso

sáb. 12/27

6:00 am-1:38 pm

1 stop6h 38m

$602

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

sáb. 12/20

6:44 pm-11:17 pm

1 stop5h 33m

El Paso

sáb. 12/27

10:27 am-5:10 pm

1 stop5h 43m

$667

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 El Paso from

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

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 El Paso?

The cheapest month to fly to El Paso from St. Louis is in August. Flight prices, which tend to average around $326, are often lower during this time because this is during the off-season. If you’re not able to fly to El Paso in August, then February is your next best option. Flight prices from St. Louis to El Paso during February average around $351.

What is the cheapest day to depart on your flight to El Paso?

The cheapest day to depart on your flight to El Paso is on a Sunday when prices can be found for as low as $316. This is often the case because there is less demand to fly during this day of the week. Flights from St. Louis to El Paso on a Tuesday will generally be more expensive and average around $587. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to El Paso?

According to our data, the cheapest time of day to fly to El Paso is in the evening. momondo users have found flights departing from St. Louis to El Paso in the evening for as low as $278. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to El Paso are more costly in the afternoon, with an average ticket price of $573. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

As of November 2025, prices for St. Louis to El Paso flights are approximately 140% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to El Paso

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

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

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

Direct flights

None
There are no direct flights from St. Louis to El Paso. There are no popular flight routes from St. Louis to El Paso.
Search flight deals

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

    There are 1032.1 mi between Lambert-St Louis and El Paso. 5h 33m is a normal flight duration for this route.

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

    Prices for flights from Lambert-St Louis Airport to El Paso Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to El Paso Airport.

  • What documentation or ID do you need to fly to El Paso Airport?

    The travel and health documents required for your trip to El Paso Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at El Paso Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from St. Louis to El Paso?

Best airlines flying from St. Louis to El Paso

Compare and see reviews for airlines that fly from St. Louis to El Paso with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $306Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
SouthwestPriceFrom $316Free CancellationRating
8.0
4,241 reviews
Search Southwest flights

Traveling to a place near El Paso?

Book flights to El Paso if you plan to visit one of these locations
Las Cruces
Alamogordo

Why use momondo?

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

Finding the right flight to El Paso from St. Louis 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 El Paso quick and easy, saving you time and money.

Can I find flights from St. Louis to El Paso with flexible booking policies on momondo?

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

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

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

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

If you are not ready to book a flight from St. Louis to El Paso now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to El Paso and let you know when they change.

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