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 53% 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 December 2025, 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.

$62 Cheap Flights from El Paso to Ontario in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from $234 to $457. The lowest price recently found on this route was $146.

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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.

12:29 pm - 12:20 am

ELP

ONT

12h 51m1 stop

3:04 pm - 10:16 am

ONT

ELP

18h 12m1 stop

$146Frontier

Thu, Feb 5 - Sat, Feb 7

7:30 pm - 12:01 am

ELP

ONT

5h 31m1 stop

6:15 am - 6:35 pm

ONT

ELP

11h 20m1 stop

$162Frontier

Mon, Mar 9 - Thu, Mar 12

12:32 pm - 11:56 pm

ELP

ONT

12h 24m1 stop

6:49 pm - 2:46 pm

ONT

ELP

18h 57m1 stop

$163Frontier

Mon, Jan 12 - Wed, Jan 14

11:13 am - 7:32 pm

ELP

ONT

9h 19m1 stop

7:15 am - 1:35 pm

ONT

ELP

5h 20m1 stop

$180Frontier

Sun, Jan 25 - Sat, Jan 31

2:30 pm - 2:12 pm

ELP

ONT

24h 42m2 stops

3:22 pm - 8:34 pm

ONT

ELP

4h 12m1 stop

$188Frontier

Tue, Jan 20 - Thu, Jan 22

2:16 pm - 11:14 pm

ELP

ONT

9h 58m1 stop

10:18 pm - 5:00 pm

ONT

ELP

17h 42m1 stop

$198Frontier

Wed, Jan 7 - Sun, Jan 11

5:55 pm - 7:36 am

ELP

ONT

14h 41m1 stop

6:00 am - 5:00 pm

ONT

ELP

10h 00m2 stops

$208Frontier

Thu, Jan 8 - Mon, Jan 12

4:00 pm - 10:59 pm

ELP

ONT

7h 59m1 stop

6:10 am - 12:10 pm

ONT

ELP

5h 00m1 stop

$217Frontier

Sat, Jan 17 - Sun, Jan 18

3:02 pm - 6:27 pm

ELP

ONT

4h 25m1 stop

6:15 am - 6:35 pm

ONT

ELP

11h 20m1 stop

$218Frontier

Thu, Feb 19 - Sun, Mar 8

3:34 pm - 9:34 pm

ELP

ONT

7h 00m1 stop

6:15 am - 6:35 pm

ONT

ELP

11h 20m1 stop

$231Frontier

Tue, Mar 3 - Fri, Mar 6

Frontier flights from El Paso to Ontario

Our best Frontier deals on El Paso to Ontario flight tickets

Frontier

Feb 5

ELP12:29 pmEl Paso

12h 51m

1 stop

ONT12:20 amOntario

Feb 7

ONT3:04 pmOntario

18h 12m

1 stop

ELP10:16 amEl Paso

$146

Find similar

Frontier

Jan 12

ELP12:32 pmEl Paso

12h 24m

1 stop

ONT11:56 pmOntario

Jan 14

ONT6:49 pmOntario

18h 57m

1 stop

ELP2:46 pmEl Paso

$163

Find similar

Frontier

Dec 29

ELP8:55 pmEl Paso

25h 22m

1 stop

ONT9:17 pmOntario

Dec 31

ONT6:45 amOntario

27h 44m

1 stop

ELP11:29 amEl Paso

$184

Find similar

United Airlines flights from El Paso to Ontario

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

United Airlines

Jan 8

ELP7:00 amEl Paso

6h 47m

1 stop

ONT12:47 pmOntario

Jan 12

ONT1:24 pmOntario

6h 53m

1 stop

ELP9:17 pmEl Paso

$333

Find similar

United Airlines

Jan 10

ELP2:11 pmEl Paso

8h 47m

1 stop

ONT9:58 pmOntario

Jan 13

ONT1:24 pmOntario

6h 53m

1 stop

ELP9:17 pmEl Paso

$367

Find similar

United Airlines

Jan 10

ELP2:11 pmEl Paso

8h 47m

1 stop

ONT9:58 pmOntario

Jan 12

ONT6:00 amOntario

6h 26m

1 stop

ELP1:26 pmEl Paso

$385

Find similar

Fly from

Fly to

Route

Depart

Return

Price

El PasoOntario

ELP - ONT

ELPONT

El Paso

Thu 2/5

12:29 pm-12:20 am

1 stop12h 51m

Ontario

Sat 2/7

3:04 pm-10:16 am

1 stop18h 12m

$146

El PasoOntario

ELP - ONT

ELPONT

El Paso

Mon 3/9

7:30 pm-12:01 am

1 stop5h 31m

Ontario

Thu 3/12

6:15 am-6:35 pm

1 stop11h 20m

$162

El PasoOntario

ELP - ONT

ELPONT

El Paso

Mon 1/12

12:32 pm-11:56 pm

1 stop12h 24m

Ontario

Wed 1/14

6:49 pm-2:46 pm

1 stop18h 57m

$163

El PasoOntario

ELP - ONT

ELPONT

El Paso

Sun 1/25

11:13 am-7:32 pm

1 stop9h 19m

Ontario

Sat 1/31

7:15 am-1:35 pm

1 stop5h 20m

$180

El PasoOntario

ELP - ONT

ELPONT

El Paso

Tue 1/20

2:30 pm-2:12 pm

2 stops24h 42m

Ontario

Thu 1/22

3:22 pm-8:34 pm

1 stop4h 12m

$188

El PasoOntario

ELP - ONT

ELPONT

El Paso

Wed 1/7

2:16 pm-11:14 pm

1 stop9h 58m

Ontario

Sun 1/11

10:18 pm-5:00 pm

1 stop17h 42m

$198

El PasoOntario

ELP - ONT

ELPONT

El Paso

Thu 1/8

5:55 pm-7:36 am

1 stop14h 41m

Ontario

Mon 1/12

6:00 am-5:00 pm

2 stops10h 00m

$208

El PasoOntario

ELP - ONT

ELPONT

El Paso

Sat 1/17

4:00 pm-10:59 pm

1 stop7h 59m

Ontario

Sun 1/18

6:10 am-12:10 pm

1 stop5h 00m

$217

El PasoOntario

ELP - ONT

ELPONT

El Paso

Thu 2/19

3:02 pm-6:27 pm

1 stop4h 25m

Ontario

Sun 3/8

6:15 am-6:35 pm

1 stop11h 20m

$218

El PasoOntario

ELP - ONT

ELPONT

El Paso

Tue 3/3

3:34 pm-9:34 pm

1 stop7h 00m

Ontario

Fri 3/6

6:15 am-6:35 pm

1 stop11h 20m

$231

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

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 December 2025, prices for El Paso to Ontario flights are approximately 41% more expensive 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	6h 37m
Direct flights	None

The fastest flight from El Paso to Ontario takes 6h 37m

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 6h 37m 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 December 2025, 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 (43% of total bookings). The next most popular airlines are American Airlines (31%) 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 $143	Free Cancellation	Rating 5.8 3,081 reviews	Search Frontier flights
American Airlines	PriceFrom $249	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Southwest	PriceFrom $271	Free Cancellation	Rating 7.9 4,251 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.