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Cheap flights from St. Louis to El Paso from $96

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 3/25. 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
8:12 pm - 6:35 pm
STL
-
ELP
23h 23m
1 stop
Frontier Logo
7:30 pm - 9:49 am
ELP
-
STL
13h 19m
1 stop
$177Frontier
Mon, Mar 16 - Tue, Mar 24
Frontier Logo
8:12 pm - 6:35 pm
STL
-
ELP
23h 23m
1 stop
Frontier Logo
7:30 pm - 9:49 am
ELP
-
STL
13h 19m
1 stop
$178Frontier
Mon, Mar 16 - Tue, Mar 24
Frontier Logo
8:12 pm - 12:18 pm
STL
-
ELP
17h 06m
1 stop
Frontier Logo
1:03 pm - 7:12 pm
ELP
-
STL
29h 09m
1 stop
$194Frontier
Sat, May 2 - Sat, May 9
Frontier Logo
8:06 pm - 8:56 pm
STL
-
ELP
25h 50m
1 stop
Frontier Logo
7:30 pm - 9:49 am
ELP
-
STL
13h 19m
1 stop
$195Frontier
Sun, Mar 15 - Tue, Mar 24
Frontier Logo
8:12 pm - 6:35 pm
STL
-
ELP
23h 23m
1 stop
Frontier Logo
7:30 pm - 9:49 am
ELP
-
STL
13h 19m
1 stop
$207Frontier
Wed, Mar 18 - Tue, Mar 24
Frontier Logo
8:13 pm - 12:18 pm
STL
-
ELP
41h 05m
2 stops
Frontier Logo
1:03 pm - 7:12 pm
ELP
-
STL
29h 09m
1 stop
$211Frontier
Sat, May 2 - Sat, May 9
Frontier Logo
8:12 pm - 12:18 pm
STL
-
ELP
17h 06m
1 stop
Frontier Logo
1:03 pm - 7:12 pm
ELP
-
STL
5h 09m
1 stop
$212Frontier
Thu, May 7 - Sun, May 10
Frontier Logo
8:12 pm - 6:35 pm
STL
-
ELP
23h 23m
1 stop
Frontier Logo
7:30 pm - 9:49 am
ELP
-
STL
13h 19m
1 stop
$217Frontier
Mon, Mar 16 - Sun, Mar 22
Frontier Logo
8:06 pm - 9:06 pm
STL
-
ELP
26h 00m
1 stop
Frontier Logo
7:30 pm - 9:49 am
ELP
-
STL
13h 19m
1 stop
$221Frontier
Tue, Mar 17 - Tue, Mar 24
Frontier Logo
8:06 pm - 6:35 pm
STL
-
ELP
23h 29m
2 stops
Frontier Logo
7:30 pm - 9:49 am
ELP
-
STL
13h 19m
1 stop
$223Frontier
Tue, Mar 17 - Tue, Mar 24

Frontier flights from St. Louis to El Paso

Our best Frontier deals on St. Louis to El Paso flight tickets
Frontier
Mar 16
STL8:12 pmLambert-St Louis
23h 23m
1 stop
ELP6:35 pmEl Paso
Mar 24
ELP7:30 pmEl Paso
13h 19m
1 stop
STL9:49 amLambert-St Louis
$177
Frontier
Mar 16
STL8:12 pmLambert-St Louis
23h 23m
1 stop
ELP6:35 pmEl Paso
Mar 24
ELP7:30 pmEl Paso
13h 19m
1 stop
STL9:49 amLambert-St Louis
$178
Frontier
May 2
STL8:12 pmLambert-St Louis
17h 06m
1 stop
ELP12:18 pmEl Paso
May 9
ELP1:03 pmEl Paso
29h 09m
1 stop
STL7:12 pmLambert-St Louis
$194

Southwest flights from St. Louis to El Paso

Our best Southwest deals on St. Louis to El Paso flight tickets
Southwest
Feb 26
STL5:20 amLambert-St Louis
6h 55m
1 stop
ELP11:15 amEl Paso
Mar 2
ELP6:00 pmEl Paso
4h 35m
1 stop
STL11:35 pmLambert-St Louis
$482
Southwest
Feb 26
STL9:50 amLambert-St Louis
6h 45m
2 stops
ELP3:35 pmEl Paso
Mar 2
ELP9:35 amEl Paso
7h 20m
2 stops
STL5:55 pmLambert-St Louis
$523
Southwest
Feb 25
STL10:15 amLambert-St Louis
7h 00m
2 stops
ELP4:15 pmEl Paso
Mar 1
ELP12:00 pmEl Paso
6h 15m
2 stops
STL7:15 pmLambert-St Louis
$563

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 February 12, 2026.
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

Mon 3/16

8:12 pm-6:35 pm

1 stop23h 23m

El Paso

Tue 3/24

7:30 pm-9:49 am

1 stop13h 19m

$177

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

Mon 3/16

8:12 pm-6:35 pm

1 stop23h 23m

El Paso

Tue 3/24

7:30 pm-9:49 am

1 stop13h 19m

$178

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

Sat 5/2

8:12 pm-12:18 pm

1 stop17h 06m

El Paso

Sat 5/9

1:03 pm-7:12 pm

1 stop29h 09m

$194

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

Sun 3/15

8:06 pm-8:56 pm

1 stop25h 50m

El Paso

Tue 3/24

7:30 pm-9:49 am

1 stop13h 19m

$195

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

Wed 3/18

8:12 pm-6:35 pm

1 stop23h 23m

El Paso

Tue 3/24

7:30 pm-9:49 am

1 stop13h 19m

$207

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

Sat 5/2

8:13 pm-12:18 pm

2 stops41h 05m

El Paso

Sat 5/9

1:03 pm-7:12 pm

1 stop29h 09m

$211

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

Thu 5/7

8:12 pm-12:18 pm

1 stop17h 06m

El Paso

Sun 5/10

1:03 pm-7:12 pm

1 stop5h 09m

$212

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

Mon 3/16

8:12 pm-6:35 pm

1 stop23h 23m

El Paso

Sun 3/22

7:30 pm-9:49 am

1 stop13h 19m

$217

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

Tue 3/17

8:06 pm-9:06 pm

1 stop26h 00m

El Paso

Tue 3/24

7:30 pm-9:49 am

1 stop13h 19m

$221

St. LouisEl Paso

STL - ELP

STLELP

Lambert-St Louis

Tue 3/17

8:06 pm-6:35 pm

2 stops23h 29m

El Paso

Tue 3/24

7:30 pm-9:49 am

1 stop13h 19m

$223

Flights are sorted by cheapest round-trip flights first.

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

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 $322, 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 May is your next best option. Flight prices from St. Louis to El Paso during May average around $326.

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

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

Fastest flight time

5h 10m

Direct flights

None
The fastest flight from St. Louis to El Paso takes 5h 10m
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 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 $296Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights
SouthwestPriceFrom $312Free CancellationRating
8.0
4,280 reviews
Search Southwest flights

  • Southwest Flights From St. Louis to El Paso

    Southwest is one of the most popular airlines flying from St. Louis to El Paso, operating 2 flights/week on average for this route. A good Southwest flight deal for St. Louis to El Paso starts from $312 round-trip, up to an average price of $426. Our users have rated Southwest at 8.0/10.

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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