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

Frontier is the most popular carrier operating from El Paso to Ontario

What airlines fly to Ontario?

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Ontario from El Paso according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 4 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from El Paso Airport to Ontario Airport are refreshed on a daily basis.

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

As of January 2026, there are 3 operators available to choose from for flights from El Paso Airport to Ontario Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from El Paso Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$64 Cheap Flights from El Paso to Ontario in 2026

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Find the cheapest flights from El Paso to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:58 pm - 9:34 pm

ELP

ONT

6h 36m

1 stop

6:00 am - 1:39 pm

ONT

ELP

6h 39m

1 stop

$126Frontier

Wed, Feb 11 - Sat, Feb 28

3:58 pm - 9:34 pm

ELP

ONT

6h 36m

1 stop

7:30 am - 3:03 pm

ONT

ELP

6h 33m

1 stop

$128Frontier

Wed, Feb 11 - Wed, Feb 18

3:58 pm - 9:34 pm

ELP

ONT

6h 36m

1 stop

7:22 pm - 9:45 pm

ONT

ELP

25h 23m

1 stop

$129Frontier

Wed, Feb 11 - Thu, Feb 26

11:13 am - 7:32 pm

ELP

ONT

9h 19m

1 stop

8:10 am - 3:03 pm

ONT

ELP

5h 53m

1 stop

$130Frontier

Sun, Feb 8 - Wed, Feb 11

12:24 pm - 11:59 pm

ELP

ONT

12h 35m

1 stop

6:00 am - 1:39 pm

ONT

ELP

6h 39m

1 stop

$132Frontier

Thu, Feb 19 - Sat, Feb 21

8:34 pm - 1:11 pm

ELP

ONT

17h 37m

1 stop

6:43 pm - 1:24 pm

ONT

ELP

17h 41m

2 stops

$158Frontier

Mon, Feb 16 - Mon, Mar 2

2:30 pm - 11:24 pm

ELP

ONT

9h 54m

1 stop

8:36 am - 2:37 pm

ONT

ELP

5h 01m

1 stop

$160Frontier

Sat, Feb 7 - Tue, Feb 10

9:42 pm - 1:37 pm

ELP

ONT

16h 55m

1 stop

2:06 pm - 2:07 pm

ONT

ELP

23h 01m

1 stop

$165Frontier

Mon, Feb 2 - Wed, Feb 18

3:58 pm - 9:34 pm

ELP

ONT

6h 36m

1 stop

3:24 pm - 11:39 am

ONT

ELP

19h 15m

2 stops

$168Frontier

Wed, Feb 11 - Thu, Feb 26

12:24 pm - 11:59 pm

ELP

ONT

12h 35m

1 stop

6:00 am - 1:39 pm

ONT

ELP

6h 39m

1 stop

$179Frontier

Thu, Feb 19 - Sat, Feb 21

United Airlines flights from El Paso to Ontario

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

United Airlines

Feb 23

ELP2:36 pmEl Paso

7h 14m

1 stop

ONT8:50 pmOntario

Feb 25

ONT5:00 amOntario

15h 22m

1 stop

ELP9:22 pmEl Paso

$373

United Airlines

Feb 23

ELP2:36 pmEl Paso

7h 14m

1 stop

ONT8:50 pmOntario

Feb 25

ONT1:45 pmOntario

6h 37m

1 stop

ELP9:22 pmEl Paso

$385

United Airlines

Apr 28

ELP2:12 pmEl Paso

8h 38m

1 stop

ONT9:50 pmOntario

May 3

ONT5:00 amOntario

7h 25m

1 stop

ELP1:25 pmEl Paso

$407

Frontier flights from El Paso to Ontario

Our best Frontier deals on El Paso to Ontario flight tickets

Frontier

Feb 11

ELP3:58 pmEl Paso

6h 36m

1 stop

ONT9:34 pmOntario

Feb 28

ONT6:00 amOntario

6h 39m

1 stop

ELP1:39 pmEl Paso

$126

Frontier

Feb 11

ELP3:58 pmEl Paso

6h 36m

1 stop

ONT9:34 pmOntario

Feb 18

ONT7:30 amOntario

6h 33m

1 stop

ELP3:03 pmEl Paso

$128

Frontier

Feb 11

ELP3:58 pmEl Paso

6h 36m

1 stop

ONT9:34 pmOntario

Feb 26

ONT7:22 pmOntario

25h 23m

1 stop

ELP9:45 pmEl Paso

$129

Fly from

Fly to

Route

Depart

Return

Price

El PasoOntario

ELP - ONT

ELPONT

El Paso

Wed 2/11

3:58 pm-9:34 pm

1 stop6h 36m

Ontario

Sat 2/28

6:00 am-1:39 pm

1 stop6h 39m

$126

El PasoOntario

ELP - ONT

ELPONT

El Paso

Wed 2/11

3:58 pm-9:34 pm

1 stop6h 36m

Ontario

Wed 2/18

7:30 am-3:03 pm

1 stop6h 33m

$128

El PasoOntario

ELP - ONT

ELPONT

El Paso

Wed 2/11

3:58 pm-9:34 pm

1 stop6h 36m

Ontario

Thu 2/26

7:22 pm-9:45 pm

1 stop25h 23m

$129

El PasoOntario

ELP - ONT

ELPONT

El Paso

Sun 2/8

11:13 am-7:32 pm

1 stop9h 19m

Ontario

Wed 2/11

8:10 am-3:03 pm

1 stop5h 53m

$130

El PasoOntario

ELP - ONT

ELPONT

El Paso

Thu 2/19

12:24 pm-11:59 pm

1 stop12h 35m

Ontario

Sat 2/21

6:00 am-1:39 pm

1 stop6h 39m

$132

El PasoOntario

ELP - ONT

ELPONT

El Paso

Mon 2/16

8:34 pm-1:11 pm

1 stop17h 37m

Ontario

Mon 3/2

6:43 pm-1:24 pm

2 stops17h 41m

$158

El PasoOntario

ELP - ONT

ELPONT

El Paso

Sat 2/7

2:30 pm-11:24 pm

1 stop9h 54m

Ontario

Tue 2/10

8:36 am-2:37 pm

1 stop5h 01m

$160

El PasoOntario

ELP - ONT

ELPONT

El Paso

Mon 2/2

9:42 pm-1:37 pm

1 stop16h 55m

Ontario

Wed 2/18

2:06 pm-2:07 pm

1 stop23h 01m

$165

El PasoOntario

ELP - ONT

ELPONT

El Paso

Wed 2/11

3:58 pm-9:34 pm

1 stop6h 36m

Ontario

Thu 2/26

3:24 pm-11:39 am

2 stops19h 15m

$168

El PasoOntario

ELP - ONT

ELPONT

El Paso

Thu 2/19

12:24 pm-11:59 pm

1 stop12h 35m

Ontario

Sat 2/21

6:00 am-1:39 pm

1 stop6h 39m

$179

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 El Paso to Ontario

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

What is the cheapest month to fly to Ontario?

In general, October is the cheapest month to fly from El Paso to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $178. If you aren’t able to travel during the month of October, then book flights to Ontario from El Paso during September instead. Flights to Ontario in September, while not as cheap as those in October, still average around $192.

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

As of January 2026, prices for El Paso to Ontario flights are approximately 40% cheaper when compared to flights at the same time last year.

When to book flights from El Paso to Ontario

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

Estimated round-trip price

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

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

Fastest flight time	3h 30m
Direct flights	None

The fastest flight from El Paso to Ontario takes 3h 30m

There are no direct flights from El Paso to Ontario. There are no popular flight routes from El Paso to Ontario.

Search flight deals

How far is El Paso to Ontario by plane?
The distance between El Paso and Ontario is about 666.0 mi. Typically, this will take 3h 30m by plane in normal conditions.
When did momondo last update prices for flights from El Paso Airport to Ontario Airport?
Prices for flights from El Paso Airport to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from El Paso Airport to Ontario Airport?
As of January 2026, there are 3 operators available to choose from for flights from El Paso Airport to Ontario Airport.
How old do you have to be to fly from El Paso Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from El Paso Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from El Paso to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from El Paso to Ontario is Frontier (46% of total bookings). The next most popular airlines are American Airlines (29%) and Southwest (25%).

Best airlines flying from El Paso to Ontario

Compare and see reviews for airlines that fly from El Paso to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $148	Free Cancellation	Rating 5.7 3,057 reviews	Search Frontier flights
American Airlines	PriceFrom $241	Free Cancellation	Rating 7.2 11,173 reviews	Search American Airlines flights
Southwest	PriceFrom $271	Free Cancellation	Rating 8.0 4,267 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from El Paso to Ontario?

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 El Paso to Ontario for you.

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

Flights from El Paso to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential El Paso to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of El Paso to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.