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Cheap flights from Ontario to El Paso from $71

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 10/23. 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 Ontario to El Paso

Cheap round-trip flights

Frontier Logo
8:34 am - 4:33 pmONT-ELP
6h 59m1 stop
Frontier Logo
2:39 pm - 9:35 amELP-ONT
19h 56m1 stop
$143Frontier
Find Deal
Fri, Oct 10 - Sat, Oct 18
Frontier Logo
8:34 am - 4:33 pmONT-ELP
6h 59m1 stop
Frontier Logo
2:18 pm - 11:50 pmELP-ONT
10h 32m1 stop
$144Frontier
Find Deal
Fri, Oct 10 - Mon, Oct 13
Frontier Logo
8:34 am - 4:33 pmONT-ELP
6h 59m1 stop
Frontier Logo
12:10 pm - 11:47 amELP-ONT
24h 37m1 stop
$145Frontier
Find Deal
Fri, Oct 24 - Sun, Oct 26
American Airlines Logo
6:15 am - 6:36 pmONT-ELP
11h 21m1 stop
American Airlines Logo
8:00 am - 3:24 pmELP-ONT
8h 24m1 stop
$183American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Southwest Logo
1:30 pm - 9:30 pmONT-ELP
7h 00m2 stops
Southwest Logo
1:40 pm - 8:00 pmELP-ONT
7h 20m2 stops
$287Southwest
Find Deal
Tue, Oct 28 - Tue, Nov 4
Southwest Logo
9:00 am - 2:55 pmONT-ELP
4h 55m2 stops
Southwest Logo
7:05 am - 12:20 pmELP-ONT
6h 15m2 stops
$297Southwest
Find Deal
Wed, Oct 15 - Wed, Oct 22
American Airlines Logo
10:09 am - 6:36 pmONT-ELP
7h 27m1 stop
American Airlines Logo
6:00 am - 3:24 pmELP-ONT
10h 24m1 stop
$303American Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
United Airlines Logo
4:15 pm - 10:12 pmONT-ELP
4h 57m1 stop
United Airlines Logo
7:00 am - 12:51 pmELP-ONT
6h 51m1 stop
$347United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Multiple Airlines Logo
8:00 am - 11:25 amONT-ELP
26h 25m1 stop
Multiple Airlines Logo
7:12 pm - 11:51 pmELP-ONT
29h 39m2 stops
$365Multiple Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
United Airlines Logo
5:05 am - 1:33 pmONT-ELP
7h 28m1 stop
United Airlines Logo
2:09 pm - 9:24 pmELP-ONT
8h 15m1 stop
$367United Airlines
Find Deal
Thu, Oct 9 - Sat, Oct 18

American Airlines flights from Ontario to El Paso

Our best American Airlines deals on Ontario to El Paso flight tickets
American Airlines
Oct 14
ONT6:15 amOntario
11h 21m
1 stop
ELP6:36 pmEl Paso
Oct 21
ELP8:00 amEl Paso
8h 24m
1 stop
ONT3:24 pmOntario
$183
Find similar
American Airlines
Oct 11
ONT10:09 amOntario
7h 27m
1 stop
ELP6:36 pmEl Paso
Oct 18
ELP6:00 amEl Paso
10h 24m
1 stop
ONT3:24 pmOntario
$303
Find similar
American Airlines
Oct 10
ONT4:49 pmOntario
6h 24m
1 stop
ELP12:13 amEl Paso
Oct 18
ELP12:04 pmEl Paso
7h 31m
1 stop
ONT6:35 pmOntario
$350
Find similar

Frontier flights from Ontario to El Paso

Our best Frontier deals on Ontario to El Paso flight tickets
Frontier
Oct 10
ONT8:34 amOntario
6h 59m
1 stop
ELP4:33 pmEl Paso
Oct 18
ELP2:39 pmEl Paso
19h 56m
1 stop
ONT9:35 amOntario
$143
Find similar
Frontier
Oct 10
ONT8:34 amOntario
6h 59m
1 stop
ELP4:33 pmEl Paso
Oct 13
ELP2:18 pmEl Paso
10h 32m
1 stop
ONT11:50 pmOntario
$144
Find similar
Frontier
Oct 24
ONT8:34 amOntario
6h 59m
1 stop
ELP4:33 pmEl Paso
Oct 26
ELP12:10 pmEl Paso
24h 37m
1 stop
ONT11:47 amOntario
$145
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 September 17, 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 10/10

8:34 am-4:33 pm

1 stop6h 59m

El Paso

Sat 10/18

2:39 pm-9:35 am

1 stop19h 56m

$143

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 10/10

8:34 am-4:33 pm

1 stop6h 59m

El Paso

Mon 10/13

2:18 pm-11:50 pm

1 stop10h 32m

$144

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 10/24

8:34 am-4:33 pm

1 stop6h 59m

El Paso

Sun 10/26

12:10 pm-11:47 am

1 stop24h 37m

$145

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Tue 10/14

6:15 am-6:36 pm

1 stop11h 21m

El Paso

Tue 10/21

8:00 am-3:24 pm

1 stop8h 24m

$183

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Tue 10/28

1:30 pm-9:30 pm

2 stops7h 00m

El Paso

Tue 11/4

1:40 pm-8:00 pm

2 stops7h 20m

$287

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Wed 10/15

9:00 am-2:55 pm

2 stops4h 55m

El Paso

Wed 10/22

7:05 am-12:20 pm

2 stops6h 15m

$297

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Sat 10/11

10:09 am-6:36 pm

1 stop7h 27m

El Paso

Sat 10/18

6:00 am-3:24 pm

1 stop10h 24m

$303

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Tue 10/14

4:15 pm-10:12 pm

1 stop4h 57m

El Paso

Tue 10/21

7:00 am-12:51 pm

1 stop6h 51m

$347

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Tue 10/14

8:00 am-11:25 am

1 stop26h 25m

El Paso

Tue 10/21

7:12 pm-11:51 pm

2 stops29h 39m

$365

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Thu 10/9

5:05 am-1:33 pm

1 stop7h 28m

El Paso

Sat 10/18

2:09 pm-9:24 pm

1 stop8h 15m

$367

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 $265.

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 Saturday when prices can be found for as low as $354. 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 $446. 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 $353. 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 at noon, with an average ticket price of $382. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $332 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 $176 on momondo.

Can stopping save me money on Ontario to El Paso flights?

You could potentially save up to 11% on your flight if you consider stops on a Ontario to El Paso flight.

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

As of September 2025, prices for Ontario to El Paso flights are approximately 44% 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 4h 20m.

  • 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
3,173 reviews
Search Frontier flights
SouthwestPriceFrom $247Free CancellationRating
8.0
4,242 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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