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Cheap flights from St. Louis to El Paso from $129

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 10/16. 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

Frontier Logo
9:35 pm - 1:44 pmSTL-ELP
17h 09m1 stop
Frontier Logo
1:33 pm - 9:06 amELP-STL
18h 33m1 stop
$169Frontier
Find Deal
vie., sep. 12 - dom., sep. 14
American Airlines Logo
1:55 pm - 7:39 pmSTL-ELP
6h 44m1 stop
American Airlines Logo
1:07 pm - 6:15 pmELP-STL
4h 08m1 stop
$233American Airlines
Find Deal
mié., dic. 3 - mar., dic. 9
Southwest Logo
10:35 am - 5:50 pmSTL-ELP
8h 15m2 stops
Southwest Logo
5:05 am - 10:10 amELP-STL
4h 05m1 stop
$238Southwest
Find Deal
mié., dic. 3 - mar., dic. 9
Southwest Logo
10:35 am - 4:10 pmSTL-ELP
6h 35m2 stops
Southwest Logo
9:25 am - 5:20 pmELP-STL
6h 55m2 stops
$243Southwest
Find Deal
mié., dic. 3 - mar., dic. 9
Frontier Logo
9:35 pm - 1:44 pmSTL-ELP
17h 09m1 stop
Frontier Logo
1:33 pm - 3:04 pmELP-STL
24h 31m2 stops
$256Frontier
Find Deal
vie., sep. 12 - dom., sep. 14
United Airlines Logo
4:32 pm - 10:45 pmSTL-ELP
7h 13m1 stop
United Airlines Logo
2:35 pm - 8:46 pmELP-STL
5h 11m1 stop
$301United Airlines
Find Deal
sáb., ago. 30 - jue., sep. 11
United Airlines Logo
3:20 pm - 10:45 pmSTL-ELP
8h 25m2 stops
United Airlines Logo
2:35 pm - 8:46 pmELP-STL
5h 11m1 stop
$306United Airlines
Find Deal
sáb., ago. 30 - jue., sep. 11
Delta Logo
5:11 pm - 10:03 pmSTL-ELP
5h 52m1 stop
Delta Logo
6:00 am - 12:31 pmELP-STL
5h 31m1 stop
$327Delta
Find Deal
lun., sep. 22 - jue., sep. 25
Delta Logo
6:00 am - 12:07 pmSTL-ELP
7h 07m1 stop
Delta Logo
6:00 am - 2:37 pmELP-STL
7h 37m1 stop
$447Delta
Find Deal
jue., ago. 28 - lun., sep. 1
Alaska Airlines Logo
6:00 am - 6:38 pmSTL-ELP
13h 38m2 stops
Alaska Airlines Logo
7:25 pm - 12:16 amELP-STL
27h 51m2 stops
$1,379Alaska Airlines
Find Deal
jue., ago. 28 - lun., sep. 1

United Airlines flights from St. Louis to El Paso

Our best United Airlines deals on St. Louis to El Paso flight tickets
United Airlines
Aug 30
STL4:32 pmLambert-St Louis
7h 13m
1 stop
ELP10:45 pmEl Paso
Sep 11
ELP2:35 pmEl Paso
5h 11m
1 stop
STL8:46 pmLambert-St Louis
$301
Find similar
United Airlines
Aug 30
STL3:20 pmLambert-St Louis
8h 25m
2 stops
ELP10:45 pmEl Paso
Sep 11
ELP2:35 pmEl Paso
5h 11m
1 stop
STL8:46 pmLambert-St Louis
$306
Find similar
United Airlines
Sep 1
STL6:15 amLambert-St Louis
7h 55m
1 stop
ELP1:10 pmEl Paso
Sep 9
ELP12:15 pmEl Paso
5h 43m
1 stop
STL6:58 pmLambert-St Louis
$340
Find similar

Delta flights from St. Louis to El Paso

Our best Delta deals on St. Louis to El Paso flight tickets
Delta
Sep 22
STL5:11 pmLambert-St Louis
5h 52m
1 stop
ELP10:03 pmEl Paso
Sep 25
ELP6:00 amEl Paso
5h 31m
1 stop
STL12:31 pmLambert-St Louis
$327
Find similar
Delta
Aug 28
STL6:00 amLambert-St Louis
7h 07m
1 stop
ELP12:07 pmEl Paso
Sep 1
ELP6:00 amEl Paso
7h 37m
1 stop
STL2:37 pmLambert-St Louis
$447
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 agosto 14, 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

vie. 9/12

9:35 pm-1:44 pm

1 stop17h 09m

El Paso

dom. 9/14

1:33 pm-9:06 am

1 stop18h 33m

$169

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

mié. 12/3

1:55 pm-7:39 pm

1 stop6h 44m

El Paso

mar. 12/9

1:07 pm-6:15 pm

1 stop4h 08m

$233

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

mié. 12/3

10:35 am-5:50 pm

2 stops8h 15m

El Paso

mar. 12/9

5:05 am-10:10 am

1 stop4h 05m

$238

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

mié. 12/3

10:35 am-4:10 pm

2 stops6h 35m

El Paso

mar. 12/9

9:25 am-5:20 pm

2 stops6h 55m

$243

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

vie. 9/12

9:35 pm-1:44 pm

1 stop17h 09m

El Paso

dom. 9/14

1:33 pm-3:04 pm

2 stops24h 31m

$256

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

sáb. 8/30

4:32 pm-10:45 pm

1 stop7h 13m

El Paso

jue. 9/11

2:35 pm-8:46 pm

1 stop5h 11m

$301

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

sáb. 8/30

3:20 pm-10:45 pm

2 stops8h 25m

El Paso

jue. 9/11

2:35 pm-8:46 pm

1 stop5h 11m

$306

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

lun. 9/22

5:11 pm-10:03 pm

1 stop5h 52m

El Paso

jue. 9/25

6:00 am-12:31 pm

1 stop5h 31m

$327

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

jue. 8/28

6:00 am-12:07 pm

1 stop7h 07m

El Paso

lun. 9/1

6:00 am-2:37 pm

1 stop7h 37m

$447

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

jue. 8/28

6:00 am-6:38 pm

2 stops13h 38m

El Paso

lun. 9/1

7:25 pm-12:16 am

2 stops27h 51m

$1,379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 November. Flight prices, which tend to average around $346, are often lower during this time because this is during the off-season. If you’re not able to fly to El Paso in November, 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 August 2025, prices for St. Louis to El Paso flights are approximately 58% 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

Best Price Found

$129

Fastest flight time

4h 10m

Direct flights

None

Airports in El Paso

1 airport
The best one-way flight to El Paso from St. Louis in the past 72 hours is $129. The best round-trip flight deal from St. Louis to El Paso found on momondo in the last 72 hours is $169.
The fastest flight from St. Louis to El Paso takes 4h 10m
There are no direct flights from St. Louis to El Paso. Popular non-direct route for this connection is Lambert-St Louis Airport - El Paso Airport.
There is 1 airport near El Paso: El Paso (ELP)
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. 4h 10m 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
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $312Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
8,916 reviews
Search United Airlines 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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