What is the cheapest airline that flies from Ontario to El Paso?

Frontier and Southwest are the most popular carriers operating from Ontario to El Paso

Which layover airport offers the lowest fares from Ontario to El Paso?

Flights via Phoenix (PHX) offer the lowest average round-trip price of $321.

Which airport is the most popular layover for flights between Ontario and El Paso?

Phoenix (PHX) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Ontario to El Paso?

Phoenix (PHX) has the shortest average layover time for this route: 1h 29m.

Which layover airport has the shortest travel time from Ontario to El Paso?

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 4h 17m.

What airlines fly to El Paso?

Southwest, American Airlines and Frontier are the top three most popular airlines that fly to El Paso from Ontario according to our data. Southwest is the first choice among our users, with 41% of people opting to fly with this airline when traveling to El Paso. Keep in mind that there are 4 different airlines that fly to El Paso on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Ontario Airport to El Paso Airport is 3 as of September 2026.

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.

$73 Cheap Flights from Ontario to El Paso in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to El Paso

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 am - 6:21 pmONT Ontario-ELP El Paso

10h 56m1 stop Denver Intl

7:16 pm - 11:51 pmELP El Paso-ONT Ontario

5h 35m1 stop Denver Intl

$145Frontier

Sat, Nov 14 - Wed, Nov 18

11:52 am - 6:19 pmONT Ontario-ELP El Paso

5h 27m1 stop Denver Intl

7:16 pm - 11:51 pmELP El Paso-ONT Ontario

5h 35m1 stop Denver Intl

$151Frontier

Wed, Oct 21 - Tue, Nov 17

6:25 am - 6:21 pmONT Ontario-ELP El Paso

10h 56m1 stop Denver Intl

7:16 pm - 11:51 pmELP El Paso-ONT Ontario

5h 35m1 stop Denver Intl

$152Frontier

Wed, Oct 28 - Tue, Nov 3

3:10 pm - 9:40 pmONT Ontario-ELP El Paso

5h 30m1 stop Las Vegas Harry Reid Intl

6:05 am - 10:20 amELP El Paso-ONT Ontario

5h 15m1 stop Denver Intl

$317Southwest

Sat, Oct 17 - Sat, Oct 24

3:10 pm - 9:40 pmONT Ontario-ELP El Paso

5h 30m1 stop Las Vegas Harry Reid Intl

8:20 am - 1:45 pmELP El Paso-ONT Ontario

6h 25m2 stops Phoenix Sky Harbor Intl San Jose

$322Southwest

Sat, Oct 17 - Sat, Oct 24

8:40 am - 5:25 pmONT Ontario-ELP El Paso

7h 45m2 stops Phoenix Sky Harbor Intl San Antonio

6:15 pm - 11:45 pmELP El Paso-ONT Ontario

6h 30m2 stops Denver Intl Las Vegas Harry Reid Intl

$343Southwest

Tue, Nov 17 - Sat, Nov 21

7:34 pm - 12:27 amONT Ontario-ELP El Paso

3h 53m1 stop Phoenix Sky Harbor Intl

12:00 pm - 3:24 pmELP El Paso-ONT Ontario

4h 24m1 stop Phoenix Sky Harbor Intl

$375American Airlines

Mon, Oct 12 - Tue, Oct 13

12:26 pm - 6:17 pmONT Ontario-ELP El Paso

4h 51m1 stop Phoenix Sky Harbor Intl

3:27 pm - 7:09 pmELP El Paso-ONT Ontario

4h 42m1 stop Phoenix Sky Harbor Intl

$387American Airlines

Wed, Feb 24 - Sat, Mar 6

4:04 pm - 6:29 pmONT Ontario-ELP El Paso

25h 25m2 stops Boise Air Term. Gowen Fld Seattle/Tacoma Intl

7:16 pm - 11:51 pmELP El Paso-ONT Ontario

5h 35m1 stop Denver Intl

$517Multiple Airlines

Fri, Nov 6 - Sun, Nov 8

8:03 am - 9:10 pmONT Ontario-ELP El Paso

12h 07m2 stops San Francisco Denver Intl

2:30 pm - 8:58 pmELP El Paso-ONT Ontario

7h 28m1 stop Denver Intl

$577United Airlines

Tue, Oct 20 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

11:45 am - 6:37 pmONT Ontario-ELP El Paso

5h 52m1 stop Denver Intl

7:35 pm - 11:47 pmELP El Paso-ONT Ontario

5h 12m1 stop Denver Intl

$351Frontier

Sat, Sep 26 - Sat, Oct 3

11:45 am - 6:37 pmONT Ontario-ELP El Paso

5h 52m1 stop Denver Intl

7:35 pm - 11:47 pmELP El Paso-ONT Ontario

5h 12m1 stop Denver Intl

$351Frontier

Mon, Sep 28 - Tue, Oct 6

11:45 am - 6:37 pmONT Ontario-ELP El Paso

5h 52m1 stop Denver Intl

7:44 pm - 12:14 amELP El Paso-ONT Ontario

5h 30m1 stop Denver Intl

$404Frontier

Sun, Sep 27 - Wed, Nov 25

8:03 am - 9:03 pmONT Ontario-ELP El Paso

12h 00m2 stops San Francisco Houston George Bush Intcntl

2:30 pm - 8:58 pmELP El Paso-ONT Ontario

7h 28m1 stop Denver Intl

$644United Airlines

Sat, Sep 26 - Sat, Oct 3

6:15 am - 11:24 amONT Ontario-ELP El Paso

4h 09m1 stop Phoenix Sky Harbor Intl

3:33 pm - 6:17 pmELP El Paso-ONT Ontario

3h 44m1 stop Phoenix Sky Harbor Intl

$681American Airlines

Tue, Sep 29 - Tue, Sep 29

5:45 am - 10:30 amONT Ontario-ELP El Paso

3h 45m1 stop Las Vegas Harry Reid Intl

3:10 pm - 10:00 pmELP El Paso-ONT Ontario

7h 50m2 stops Los Angeles Oakland

$686Southwest

Tue, Sep 29 - Tue, Sep 29

8:03 am - 9:03 pmONT Ontario-ELP El Paso

12h 00m2 stops San Francisco Houston George Bush Intcntl

7:00 am - 12:46 pmELP El Paso-ONT Ontario

6h 46m1 stop Denver Intl

$686United Airlines

Sat, Sep 26 - Tue, Sep 29

8:03 am - 9:03 pmONT Ontario-ELP El Paso

12h 00m2 stops San Francisco Houston George Bush Intcntl

2:30 pm - 8:58 pmELP El Paso-ONT Ontario

7h 28m1 stop Denver Intl

$715United Airlines

Sat, Sep 26 - Sun, Sep 27

1:10 pm - 9:15 pmONT Ontario-ELP El Paso

7h 05m2 stops Phoenix Sky Harbor Intl Dallas Love Field

7:00 am - 12:40 pmELP El Paso-ONT Ontario

6h 40m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

$769Southwest

Tue, Sep 29 - Wed, Sep 30

6:15 am - 11:24 amONT Ontario-ELP El Paso

4h 09m1 stop Phoenix Sky Harbor Intl

3:33 pm - 6:17 pmELP El Paso-ONT Ontario

3h 44m1 stop Phoenix Sky Harbor Intl

$837American Airlines

Tue, Sep 29 - Tue, Sep 29

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United Airlines flights from Ontario to El Paso

Our best United Airlines deals on Ontario to El Paso flight tickets

United Airlines

Oct 1

ONT9:25 amOntario

10h 38m

2 stops

ELP9:03 pmEl Paso

Oct 5

ELP7:00 amEl Paso

6h 46m

1 stop

ONT12:46 pmOntario

$644

United Airlines

Sep 26

ONT8:03 amOntario

12h 00m

2 stops

ELP9:03 pmEl Paso

Sep 29

ELP7:00 amEl Paso

6h 46m

1 stop

ONT12:46 pmOntario

$686

United Airlines

Sep 26

ONT8:03 amOntario

12h 00m

2 stops

ELP9:03 pmEl Paso

Sep 27

ELP2:30 pmEl Paso

7h 28m

1 stop

ONT8:58 pmOntario

$715

Frontier flights from Ontario to El Paso

Our best Frontier deals on Ontario to El Paso flight tickets

Frontier

Nov 14

ONT6:25 amOntario

10h 56m

1 stop

ELP6:21 pmEl Paso

Nov 18

ELP7:16 pmEl Paso

5h 35m

1 stop

ONT11:51 pmOntario

$145

Frontier

Oct 22

ONT11:52 amOntario

5h 49m

1 stop

ELP6:41 pmEl Paso

Nov 2

ELP7:16 pmEl Paso

16h 19m

1 stop

ONT10:35 amOntario

$152

Frontier

Oct 29

ONT6:25 amOntario

10h 56m

1 stop

ELP6:21 pmEl Paso

Nov 9

ELP7:16 pmEl Paso

16h 19m

1 stop

ONT10:35 amOntario

$153

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Sat 11/14

6:25 am-6:21 pm

1 stop10h 56m

El Paso

Wed 11/18

7:16 pm-11:51 pm

1 stop5h 35m

$145

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Wed 10/21

11:52 am-6:19 pm

1 stop5h 27m

El Paso

Tue 11/17

7:16 pm-11:51 pm

1 stop5h 35m

$151

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Wed 10/28

6:25 am-6:21 pm

1 stop10h 56m

El Paso

Tue 11/3

7:16 pm-11:51 pm

1 stop5h 35m

$152

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Sat 10/17

3:10 pm-9:40 pm

1 stop5h 30m

El Paso

Sat 10/24

6:05 am-10:20 am

1 stop5h 15m

$317

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Sat 10/17

3:10 pm-9:40 pm

1 stop5h 30m

El Paso

Sat 10/24

8:20 am-1:45 pm

2 stops6h 25m

$322

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Tue 11/17

8:40 am-5:25 pm

2 stops7h 45m

El Paso

Sat 11/21

6:15 pm-11:45 pm

2 stops6h 30m

$343

Quickest round-trip

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Mon 10/12

7:34 pm-12:27 am

1 stop3h 53m

El Paso

Tue 10/13

12:00 pm-3:24 pm

1 stop4h 24m

$375

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Wed 2/24

12:26 pm-6:17 pm

1 stop4h 51m

El Paso

Sat 3/6

3:27 pm-7:09 pm

1 stop4h 42m

$387

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Fri 11/6

4:04 pm-6:29 pm

2 stops25h 25m

El Paso

Sun 11/8

7:16 pm-11:51 pm

1 stop5h 35m

$517

OntarioEl Paso

ONT Ontario - ELP El Paso

ONTELP

Ontario

Tue 10/20

8:03 am-9:10 pm

2 stops12h 07m

El Paso

Wed 10/21

2:30 pm-8:58 pm

1 stop7h 28m

$577

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $233 to $382.
The lowest price recently found on this route was $145.

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 December is your next best option. Flight prices from Ontario to El Paso during December average around $331.

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 $339. 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 $501. 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 $381. 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 $417. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

As of September 2026, prices for Ontario to El Paso flights are approximately 137% 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

Best Price Found	$73
Fastest flight time	5h 49m
Direct flights	None

The best one-way flight to El Paso from Ontario in the past 72 hours is $73. The best round-trip flight deal from Ontario to El Paso found on momondo in the last 72 hours is $145.

The fastest flight from Ontario to El Paso takes 5h 49m

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 5h 49m.
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?
The number of operators available for flights from Ontario Airport to El Paso Airport is 3 as of September 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Ontario to El Paso is Frontier, representing 47% of all bookings. The subsequent popular airlines are Southwest at 39% and American Airlines at 14%.

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
Frontier	PriceFrom $148	Free Cancellation	Rating 5.6 2,579 reviews	Search Frontier flights
American Airlines	PriceFrom $296	Free Cancellation	Rating 7.0 12,075 reviews	Search American Airlines flights
Southwest	PriceFrom $315	Free Cancellation	Rating 8.0 4,196 reviews	Search Southwest flights

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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Cheap flights from Ontario to El Paso from $73

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 10/21. 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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United Airlines flights from Ontario to El Paso

Our best United Airlines deals on Ontario to El Paso flight tickets

Frontier flights from Ontario to El Paso

Our best Frontier deals on Ontario to El Paso flight tickets

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Use the filters below to find and compare flights from Ontario to El Paso that are best for you.

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How to get the cheapest flight ticket from Ontario to El Paso

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

What is the cheapest month to fly to El Paso?

What is the cheapest day to depart on your flight to El Paso?

What is the cheapest time of day to depart on your flight to El Paso?

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

What is the cheapest airline that flies from Ontario to El Paso?

What airlines fly to El Paso?

Which airport is the most popular layover for flights between Ontario and El Paso?

Which layover airport offers the lowest fares from Ontario to El Paso?

Which layover airport has the shortest travel time from Ontario to El Paso?

Which layover airport has the shortest connection time from Ontario to El Paso?

When to book flights from Ontario to El Paso

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near El Paso?

Why use momondo?

An easier way to manage your El Paso trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to El Paso

List of cabin classes available on flights landing in El Paso. Availability may vary depending on flight origin and airline.

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