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Cheap flights from Ontario to El Paso from $55

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 2/18. 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

Enter your travel dates to find the best prices.
Frontier Logo
2:59 pm - 8:00 pmONT-ELP
4h 01m1 stop
Frontier Logo
8:55 pm - 9:17 pmELP-ONT
25h 22m1 stop
$110Frontier
Find Deal
Thu, Dec 11 - Mon, Dec 15
Frontier Logo
7:00 am - 1:21 pmONT-ELP
5h 21m1 stop
Frontier Logo
5:55 pm - 5:54 pmELP-ONT
24h 59m1 stop
$116Frontier
Find Deal
Sat, Jan 10 - Mon, Jan 12
Frontier Logo
6:15 am - 8:56 pmONT-ELP
13h 41m1 stop
Frontier Logo
8:55 pm - 9:17 pmELP-ONT
25h 22m1 stop
$124Frontier
Find Deal
Fri, Dec 12 - Mon, Dec 15
Frontier Logo
5:16 pm - 8:29 pmONT-ELP
26h 13m1 stop
Frontier Logo
2:30 pm - 3:07 pmELP-ONT
25h 37m1 stop
$135Frontier
Find Deal
Sat, Dec 20 - Tue, Jan 20
Frontier Logo
5:16 pm - 8:29 pmONT-ELP
26h 13m1 stop
Frontier Logo
8:55 pm - 5:22 pmELP-ONT
21h 27m1 stop
$138Frontier
Find Deal
Sat, Dec 20 - Mon, Dec 29
Frontier Logo
2:59 pm - 8:00 pmONT-ELP
4h 01m1 stop
Frontier Logo
5:32 pm - 2:25 pmELP-ONT
21h 53m1 stop
$140Frontier
Find Deal
Thu, Dec 11 - Fri, Dec 12
Frontier Logo
6:45 am - 11:29 amONT-ELP
27h 44m1 stop
Frontier Logo
9:24 pm - 5:15 pmELP-ONT
20h 51m1 stop
$141Frontier
Find Deal
Fri, Dec 19 - Sun, Dec 21
Frontier Logo
6:15 am - 8:56 pmONT-ELP
13h 41m1 stop
Frontier Logo
9:39 pm - 9:17 pmELP-ONT
24h 38m1 stop
$142Frontier
Find Deal
Fri, Dec 12 - Sun, Dec 14
Frontier Logo
6:45 am - 8:00 pmONT-ELP
12h 15m1 stop
Frontier Logo
8:55 pm - 9:17 pmELP-ONT
25h 22m1 stop
$144Frontier
Find Deal
Sat, Dec 27 - Tue, Dec 30
Frontier Logo
6:15 am - 8:00 pmONT-ELP
12h 45m1 stop
Frontier Logo
5:32 pm - 2:25 pmELP-ONT
21h 53m1 stop
$146Frontier
Find Deal
Thu, Dec 4 - Fri, Dec 5

Frontier flights from Ontario to El Paso

Our best Frontier deals on Ontario to El Paso flight tickets
Frontier
Dec 11
ONT2:59 pmOntario
4h 01m
1 stop
ELP8:00 pmEl Paso
Dec 15
ELP8:55 pmEl Paso
25h 22m
1 stop
ONT9:17 pmOntario
$110
Find similar
Frontier
Jan 10
ONT7:00 amOntario
5h 21m
1 stop
ELP1:21 pmEl Paso
Jan 12
ELP5:55 pmEl Paso
24h 59m
1 stop
ONT5:54 pmOntario
$116
Find similar
Frontier
Dec 12
ONT6:15 amOntario
13h 41m
1 stop
ELP8:56 pmEl Paso
Dec 15
ELP8:55 pmEl Paso
25h 22m
1 stop
ONT9:17 pmOntario
$124
Find similar

American Airlines flights from Ontario to El Paso

Our best American Airlines deals on Ontario to El Paso flight tickets
American Airlines
Nov 26
ONT9:59 amOntario
6h 28m
1 stop
ELP5:27 pmEl Paso
Nov 30
ELP12:18 pmEl Paso
4h 43m
1 stop
ONT4:01 pmOntario
$571
Find similar
American Airlines
Nov 23
ONT9:59 amOntario
10h 30m
1 stop
ELP9:29 pmEl Paso
Nov 24
ELP8:45 amEl Paso
8h 16m
1 stop
ONT4:01 pmOntario
$587
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 November 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

Thu 12/11

2:59 pm-8:00 pm

1 stop4h 01m

El Paso

Mon 12/15

8:55 pm-9:17 pm

1 stop25h 22m

$110

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Sat 1/10

7:00 am-1:21 pm

1 stop5h 21m

El Paso

Mon 1/12

5:55 pm-5:54 pm

1 stop24h 59m

$116

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 12/12

6:15 am-8:56 pm

1 stop13h 41m

El Paso

Mon 12/15

8:55 pm-9:17 pm

1 stop25h 22m

$124

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Sat 12/20

5:16 pm-8:29 pm

1 stop26h 13m

El Paso

Tue 1/20

2:30 pm-3:07 pm

1 stop25h 37m

$135

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Sat 12/20

5:16 pm-8:29 pm

1 stop26h 13m

El Paso

Mon 12/29

8:55 pm-5:22 pm

1 stop21h 27m

$138

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Thu 12/11

2:59 pm-8:00 pm

1 stop4h 01m

El Paso

Fri 12/12

5:32 pm-2:25 pm

1 stop21h 53m

$140

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 12/19

6:45 am-11:29 am

1 stop27h 44m

El Paso

Sun 12/21

9:24 pm-5:15 pm

1 stop20h 51m

$141

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 12/12

6:15 am-8:56 pm

1 stop13h 41m

El Paso

Sun 12/14

9:39 pm-9:17 pm

1 stop24h 38m

$142

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Sat 12/27

6:45 am-8:00 pm

1 stop12h 15m

El Paso

Tue 12/30

8:55 pm-9:17 pm

1 stop25h 22m

$144

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Thu 12/4

6:15 am-8:00 pm

1 stop12h 45m

El Paso

Fri 12/5

5:32 pm-2:25 pm

1 stop21h 53m

$146

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 September. Flight prices, which tend to average around $264, are often lower during this time because this is during the off-season. If you’re not able to fly to El Paso in September, then June is your next best option. Flight prices from Ontario to El Paso during June average around $286.

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 $349. 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 $456. 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 $387. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 26% 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 November 2025, prices for Ontario to El Paso flights are approximately 41% more expensive 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.
Search flight deals

  • 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 01m.

  • 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 $140Free CancellationRating
5.8
3,103 reviews
Search Frontier flights
American AirlinesPriceFrom $249Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
SouthwestPriceFrom $250Free CancellationRating
8.0
4,251 reviews
Search Southwest flights

  • Southwest Flights From Ontario to El Paso

    Southwest operates around 3 flights from Ontario to El Paso every week. The average price of these flights found in the last 72 hours has been $366, but momondo users have found Southwest deals from Ontario to El Paso from as low as $250 round-trip. Southwest has been scored 8.0/10 in 4,251 reviews.

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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