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Cheap flights from Ontario to El Paso from $108

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 9/5. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to El Paso

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:04 am - 8:23 pmONT  Ontario-ELP El Paso
9h 19m1 stop Las Vegas Harry Reid Intl
Frontier Logo
7:35 pm - 11:47 pmELP  El Paso-ONT Ontario
5h 12m1 stop Denver Intl
$236Frontier
Sat, Sep 26 - Mon, Sep 28
Frontier Logo
2:30 pm - 8:23 pmONT  Ontario-ELP El Paso
4h 53m1 stop Las Vegas Harry Reid Intl
Frontier Logo
7:35 pm - 11:47 pmELP  El Paso-ONT Ontario
5h 12m1 stop Denver Intl
$236Frontier
Sat, Sep 19 - Mon, Sep 21
Frontier Logo
6:15 am - 6:37 pmONT  Ontario-ELP El Paso
11h 22m1 stop Denver Intl
Frontier Logo
7:35 pm - 11:47 pmELP  El Paso-ONT Ontario
5h 12m1 stop Denver Intl
$236Frontier
Mon, Sep 14 - Mon, Sep 21
American Airlines Logo
6:15 am - 11:06 amONT  Ontario-ELP El Paso
3h 51m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
3:46 pm - 6:15 pmELP  El Paso-ONT Ontario
3h 29m1 stop Phoenix Sky Harbor Intl
$290American Airlines
Sat, Aug 29 - Mon, Aug 31
Southwest Logo
5:40 am - 1:20 pmONT  Ontario-ELP El Paso
6h 40m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Southwest Logo
7:00 pm - 9:50 pmELP  El Paso-ONT Ontario
3h 50m1 stop Las Vegas Harry Reid Intl
$294Southwest
Sat, Sep 26 - Mon, Sep 28
Southwest Logo
5:15 am - 11:55 amONT  Ontario-ELP El Paso
5h 40m1 stop Phoenix Sky Harbor Intl
Southwest Logo
9:45 am - 5:50 pmELP  El Paso-ONT Ontario
9h 05m2 stops Los Angeles Los Angeles Sacramento Intl
$294Southwest
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
6:15 am - 11:06 amONT  Ontario-ELP El Paso
3h 51m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
3:08 pm - 7:15 pmELP  El Paso-ONT Ontario
5h 07m1 stop Phoenix Sky Harbor Intl
$338American Airlines
Sat, Sep 5 - Sun, Sep 6
United Airlines Logo
1:18 pm - 9:02 pmONT  Ontario-ELP El Paso
6h 44m1 stop Denver Intl
United Airlines Logo
7:00 am - 12:50 pmELP  El Paso-ONT Ontario
6h 50m1 stop Denver Intl
$379United Airlines
Sat, Sep 5 - Sun, Sep 6
Multiple Airlines Logo
11:50 am - 7:22 pmONT  Ontario-ELP El Paso
6h 32m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:18 pm - 3:47 pmELP  El Paso-ONT Ontario
21h 29m2 stops Seattle/Tacoma Intl Santa Rosa Sonoma County
$415Multiple Airlines
Sat, Aug 29 - Mon, Aug 31
American Airlines Logo
6:30 am - 9:37 pmONT  Ontario-ELP El Paso
14h 07m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
12:04 pm - 4:19 pmELP  El Paso-ONT Ontario
5h 15m1 stop Phoenix Sky Harbor Intl
$478American Airlines
Sat, Nov 14 - Tue, Nov 17

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Frontier flights from Ontario to El Paso

Our best Frontier deals on Ontario to El Paso flight tickets
Frontier
Oct 1
ONT11:45 amOntario
5h 52m
1 stop
ELP6:37 pmEl Paso
Oct 5
ELP7:35 pmEl Paso
5h 12m
1 stop
ONT11:47 pmOntario
$236
Frontier
Aug 29
ONT6:00 amOntario
6h 34m
1 stop
ELP1:34 pmEl Paso
Aug 31
ELP10:58 amEl Paso
6h 24m
1 stop
ONT4:22 pmOntario
$237
Frontier
Aug 29
ONT6:00 amOntario
6h 34m
1 stop
ELP1:34 pmEl Paso
Aug 31
ELP10:58 amEl Paso
6h 24m
1 stop
ONT4:22 pmOntario
$238

United Airlines flights from Ontario to El Paso

Our best United Airlines deals on Ontario to El Paso flight tickets
United Airlines
Sep 5
ONT1:18 pmOntario
6h 44m
1 stop
ELP9:02 pmEl Paso
Sep 6
ELP7:00 amEl Paso
6h 50m
1 stop
ONT12:50 pmOntario
$379
United Airlines
Aug 7
ONT5:00 amOntario
7h 35m
1 stop
ELP1:35 pmEl Paso
Aug 7
ELP4:00 pmEl Paso
6h 55m
1 stop
ONT9:55 pmOntario
$972

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 5, 2026.
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

Cheapest round-trip

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Sat 9/26

10:04 am-8:23 pm

1 stop9h 19m

El Paso

Mon 9/28

7:35 pm-11:47 pm

1 stop5h 12m

$236

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Sat 9/19

2:30 pm-8:23 pm

1 stop4h 53m

El Paso

Mon 9/21

7:35 pm-11:47 pm

1 stop5h 12m

$236

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Mon 9/14

6:15 am-6:37 pm

1 stop11h 22m

El Paso

Mon 9/21

7:35 pm-11:47 pm

1 stop5h 12m

$236
Quickest round-trip

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Sat 8/29

6:15 am-11:06 am

1 stop3h 51m

El Paso

Mon 8/31

3:46 pm-6:15 pm

1 stop3h 29m

$290

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Sat 9/26

5:40 am-1:20 pm

2 stops6h 40m

El Paso

Mon 9/28

7:00 pm-9:50 pm

1 stop3h 50m

$294

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Thu 9/10

5:15 am-11:55 am

1 stop5h 40m

El Paso

Mon 9/14

9:45 am-5:50 pm

2 stops9h 05m

$294

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Sat 9/5

6:15 am-11:06 am

1 stop3h 51m

El Paso

Sun 9/6

3:08 pm-7:15 pm

1 stop5h 07m

$338

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Sat 9/5

1:18 pm-9:02 pm

1 stop6h 44m

El Paso

Sun 9/6

7:00 am-12:50 pm

1 stop6h 50m

$379

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Sat 8/29

11:50 am-7:22 pm

1 stop6h 32m

El Paso

Mon 8/31

7:18 pm-3:47 pm

2 stops21h 29m

$415

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Sat 11/14

6:30 am-9:37 pm

2 stops14h 07m

El Paso

Tue 11/17

12:04 pm-4:19 pm

1 stop5h 15m

$478

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 typical price of a round-trip flight between Ontario and El Paso?

Prices are currently low for flights on this route.

Typical prices usually range from $336 to $550.
The lowest price recently found on this route was $236.

What is the cheapest month to fly to El Paso?

The cheapest month to fly to El Paso from Ontario is in January. Flight prices, which tend to average around $172, are often lower during this time because this is during the off-season. If you’re not able to fly to El Paso in January, then September is your next best option. Flight prices from Ontario to El Paso during September average around $264.

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 $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 $491. 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 morning. momondo users have found flights departing from Ontario to El Paso in the morning for as low as $377. 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 $416. Departure times in the afternoon 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 30% 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 August 2026, prices for Ontario to El Paso flights are approximately 5% 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

Fastest flight time

3h 05m

Direct flights

None
The fastest flight from Ontario to El Paso takes 3h 05m
There are no direct flights from Ontario to El Paso. There are no popular flight routes from Ontario to El Paso.
Search flight deals

Frequently asked questions about flying from Ontario to El Paso

  • 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 05m.

  • 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 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 $144Free CancellationRating
5.6
2,732 reviews
Search Frontier flights
American AirlinesPriceFrom $264Free CancellationRating
7.1
11,852 reviews
Search American Airlines flights
SouthwestPriceFrom $287Free CancellationRating
8.0
4,220 reviews
Search Southwest 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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