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Cheap flights from Ontario to El Paso from $72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to El Paso departing on 9/11. 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 Ontario to El Paso

Cheap round-trip flights

Frontier Logo
8:59 pm - 3:04 pmONT-ELP
17h 05m1 stop
Frontier Logo
1:33 pm - 7:54 pmELP-ONT
7h 21m1 stop
$143Frontier
Find Deal
Fri, Sep 5 - Mon, Sep 8
Frontier Logo
4:08 pm - 3:04 pmONT-ELP
21h 56m1 stop
Frontier Logo
1:33 pm - 7:53 amELP-ONT
19h 20m1 stop
$144Frontier
Find Deal
Fri, Sep 12 - Sun, Sep 14
Frontier Logo
6:05 am - 11:25 amONT-ELP
4h 20m1 stop
Frontier Logo
3:25 pm - 11:50 pmELP-ONT
9h 25m1 stop
$153Frontier
Find Deal
Thu, Oct 23 - Wed, Oct 29
Frontier Logo
8:00 am - 11:27 amONT-ELP
26h 27m1 stop
Frontier Logo
1:33 pm - 7:53 amELP-ONT
19h 20m1 stop
$160Frontier
Find Deal
Wed, Sep 10 - Sun, Sep 14
Frontier Logo
6:53 am - 1:50 pmONT-ELP
5h 57m1 stop
Frontier Logo
1:47 pm - 11:50 pmELP-ONT
11h 03m1 stop
$165Frontier
Find Deal
Wed, Oct 22 - Thu, Oct 30
American Airlines Logo
4:45 pm - 11:08 amONT-ELP
17h 23m1 stop
American Airlines Logo
7:27 am - 6:16 pmELP-ONT
11h 49m1 stop
$183American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
Southwest Logo
2:45 pm - 10:30 pmONT-ELP
6h 45m1 stop
Southwest Logo
7:05 am - 1:10 pmELP-ONT
7h 05m2 stops
$200Southwest
Find Deal
Tue, Sep 16 - Tue, Sep 23
American Airlines Logo
4:45 pm - 11:14 amONT-ELP
17h 29m1 stop
American Airlines Logo
3:37 pm - 11:56 amELP-ONT
21h 19m1 stop
$210American Airlines
Find Deal
Fri, Sep 12 - Tue, Sep 16
Southwest Logo
3:30 pm - 11:20 pmONT-ELP
6h 50m1 stop
Southwest Logo
5:45 am - 12:00 pmELP-ONT
7h 15m2 stops
$228Southwest
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Fri, Sep 12 - Tue, Sep 16
United Airlines Logo
4:15 pm - 10:12 pmONT-ELP
4h 57m1 stop
United Airlines Logo
2:35 pm - 8:44 pmELP-ONT
7h 09m1 stop
$321United Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28

United Airlines flights from Ontario to El Paso

Our best United Airlines deals on Ontario to El Paso flight tickets
United Airlines
Oct 21
ONT4:15 pmOntario
4h 57m
1 stop
ELP10:12 pmEl Paso
Oct 28
ELP2:35 pmEl Paso
7h 09m
1 stop
ONT8:44 pmOntario
$321
Find similar
United Airlines
Aug 30
ONT5:10 amOntario
7h 24m
1 stop
ELP1:34 pmEl Paso
Aug 31
ELP7:00 amEl Paso
6h 32m
1 stop
ONT12:32 pmOntario
$423
Find similar
United Airlines
Aug 26
ONT6:04 amOntario
6h 06m
1 stop
ELP1:10 pmEl Paso
Aug 30
ELP2:35 pmEl Paso
7h 08m
1 stop
ONT8:43 pmOntario
$454
Find similar

Frontier flights from Ontario to El Paso

Our best Frontier deals on Ontario to El Paso flight tickets
Frontier
Sep 5
ONT8:59 pmOntario
17h 05m
1 stop
ELP3:04 pmEl Paso
Sep 8
ELP1:33 pmEl Paso
7h 21m
1 stop
ONT7:54 pmOntario
$143
Find similar
Frontier
Sep 12
ONT4:08 pmOntario
21h 56m
1 stop
ELP3:04 pmEl Paso
Sep 14
ELP1:33 pmEl Paso
19h 20m
1 stop
ONT7:53 amOntario
$144
Find similar
Frontier
Oct 23
ONT6:05 amOntario
4h 20m
1 stop
ELP11:25 amEl Paso
Oct 29
ELP3:25 pmEl Paso
9h 25m
1 stop
ONT11:50 pmOntario
$153
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario 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 August 21, 2025.
Use the filters below to find and compare flights from Ontario to El Paso that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 9/5

8:59 pm-3:04 pm

1 stop17h 05m

El Paso

Mon 9/8

1:33 pm-7:54 pm

1 stop7h 21m

$143

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 9/12

4:08 pm-3:04 pm

1 stop21h 56m

El Paso

Sun 9/14

1:33 pm-7:53 am

1 stop19h 20m

$144

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Thu 10/23

6:05 am-11:25 am

1 stop4h 20m

El Paso

Wed 10/29

3:25 pm-11:50 pm

1 stop9h 25m

$153

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Wed 9/10

8:00 am-11:27 am

1 stop26h 27m

El Paso

Sun 9/14

1:33 pm-7:53 am

1 stop19h 20m

$160

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Wed 10/22

6:53 am-1:50 pm

1 stop5h 57m

El Paso

Thu 10/30

1:47 pm-11:50 pm

1 stop11h 03m

$165

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Tue 9/16

4:45 pm-11:08 am

1 stop17h 23m

El Paso

Tue 9/23

7:27 am-6:16 pm

1 stop11h 49m

$183

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Tue 9/16

2:45 pm-10:30 pm

1 stop6h 45m

El Paso

Tue 9/23

7:05 am-1:10 pm

2 stops7h 05m

$200

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 9/12

4:45 pm-11:14 am

1 stop17h 29m

El Paso

Tue 9/16

3:37 pm-11:56 am

1 stop21h 19m

$210

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 9/12

3:30 pm-11:20 pm

1 stop6h 50m

El Paso

Tue 9/16

5:45 am-12:00 pm

2 stops7h 15m

$228

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Tue 10/21

4:15 pm-10:12 pm

1 stop4h 57m

El Paso

Tue 10/28

2:35 pm-8:44 pm

1 stop7h 09m

$321

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 Ontario 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 Ontario is in October. Flight prices, which tend to average around $208, are often lower during this time because this is during the off-season. If you’re not able to fly to El Paso in October, then September is your next best option. Flight prices from Ontario to El Paso during September average around $271.

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 Tuesday when prices can be found for as low as $337. This is often the case because there is less demand to fly during this day of the week. Flights from Ontario to El Paso on a Sunday will generally be more expensive and average around $405. 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 Ontario to El Paso in the evening for as low as $339. 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 $377. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ontario to El Paso flight route?

Fly from Ontario to El Paso for the best Ontario - El Paso flight prices

How far in advance should I book a flight to El Paso?

You are more likely to see cheaper flights to El Paso from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to El Paso for around $329 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to El Paso from Ontario for as low as $203 on momondo.

What cabin class options are available on Ontario to El Paso flights?

There are 1 cabin classes available to choose from on Ontario to El Paso flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Ontario to El Paso flight prices changed over time?

As of August 2025, prices for Ontario to El Paso flights are approximately 33% cheaper when compared to flights at the same time last year.

When to book flights from Ontario to El Paso

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

Cheap Ontario to El Paso (ONT to ELP) flight deals and tips

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

Direct flights

None
There are no direct flights from Ontario to El Paso. There are no popular flight routes from Ontario to El Paso.
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  • How far is Ontario to El Paso by plane?

    Ontario and El Paso are 666.0 mi apart from one another. A reasonable flight in good conditions will take 3h 40m.

  • When did momondo last update prices for flights from Ontario Airport to El Paso Airport?

    Prices for flights from Ontario Airport to El Paso Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to El Paso Airport?

  • How old do you have to be to fly from Ontario 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 Ontario Airport to El Paso Airport.

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

    The necessary travel and health documents for your El Paso Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Ontario to El Paso?

  • What is the most popular airline from Ontario to El Paso?

Best airlines flying from Ontario to El Paso

Compare and see reviews for airlines that fly from Ontario to El Paso with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $108Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
SouthwestPriceFrom $247Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
American AirlinesPriceFrom $250Free CancellationRating
7.2
10,000 reviews
Search American 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 Ontario to El Paso?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to El Paso for you.

Can I find flights from Ontario to El Paso with flexible booking policies on momondo?

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

How can momondo help me find flights from Ontario to El Paso?

Once you have performed a search for Ontario to El Paso flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Ontario to El Paso flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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