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El Paso

$72+ Cheap flights from Ontario to El Paso (ONT - ELP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ELP
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Ontario to El Paso are usually found in October or September, booked 42 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Ontario to El Paso

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to El Paso (ELP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$143
(Gotogate)

One-way from

$72
(Cheapflightsfares)

Popular in

April

Cheapest in

October

Average price

$265
From Ontario to El Paso
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One-way flight from Ontario to El Paso
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Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to El Paso

Cheapest flights from Ontario to El Paso
Explore the most affordable flight options available from Ontario to El Paso. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Gotogate deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:34 amONT - ELP
1 stop6h 59mFrontier
Sat 10/182:39 pmELP - ONT
1 stop19h 56mFrontier
Deal found 9/15$143
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:34 amONT - ELP
1 stop6h 59mFrontier
Mon 10/132:18 pmELP - ONT
1 stop10h 32mFrontier
Deal found 9/15$144
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:59 pmONT - ELP
1 stop14h 49mFrontier
Thu 9/2512:27 pmELP - ONT
1 stop19h 50mFrontier
Deal found 9/15$145
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:05 pmONT - ELP
1 stop21h 30mFrontier
Mon 11/102:45 pmELP - ONT
1 stop10h 05mFrontier
Deal found 9/14$146
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/278:00 amONT - ELP
1 stop4h 44mFrontier
Sun 9/281:33 pmELP - ONT
1 stop7h 26mFrontier
Deal found 9/15$148
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:59 pmONT - ELP
1 stop14h 49mFrontier
Fri 10/31:33 pmELP - ONT
1 stop7h 21mFrontier
Deal found 9/16$149
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:28 pmONT - ELP
1 stop14h 16mFrontier
Fri 9/261:33 pmELP - ONT
1 stop7h 21mFrontier
Deal found 9/15$150
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amONT - ELP
1 stop4h 27mFrontier
Sat 9/202:44 pmELP - ONT
1 stop8h 12mFrontier
Deal found 9/15$152
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:28 pmONT - ELP
1 stop14h 16mFrontier
Sat 9/203:54 pmELP - ONT
1 stop16h 29mFrontier
Deal found 9/15$154
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amONT - ELP
1 stop4h 27mFrontier
Thu 9/181:33 pmELP - ONT
1 stop7h 21mFrontier
Deal found 9/15$155
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:34 amONT - ELP
1 stop6h 59mFrontier
Mon 10/271:43 pmELP - ONT
1 stop11h 07mFrontier
Deal found 9/15$156
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:34 amONT - ELP
1 stop6h 59mFrontier
Sun 10/1212:10 pmELP - ONT
1 stop24h 37mFrontier
Deal found 9/14$158

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Ontario to El Paso that are best for you.

Fly from

Ontario

Fly to

El Paso

Route

Depart

Return

Price

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 10/10

8:34 am-4:33 pm

1 stop6h 59m

El Paso

Sat 10/18

2:39 pm-9:35 am

1 stop19h 56m

$143

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 10/31

6:00 am-11:25 am

1 stop4h 25m

El Paso

Tue 11/4

3:25 pm-11:50 pm

1 stop9h 25m

$143

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Thu 11/6

6:53 am-1:02 pm

1 stop5h 09m

El Paso

Tue 11/11

3:25 pm-11:50 pm

1 stop9h 25m

$144

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Wed 10/1

8:59 pm-12:48 pm

1 stop14h 49m

El Paso

Sun 10/5

1:33 pm-7:53 am

1 stop19h 20m

$144

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Sat 10/25

7:04 am-1:50 pm

1 stop5h 46m

El Paso

Mon 10/27

7:44 pm-8:42 pm

1 stop25h 58m

$144

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Sat 10/4

8:00 am-1:44 pm

1 stop4h 44m

El Paso

Sat 10/11

2:39 pm-11:50 pm

1 stop10h 11m

$144

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 10/3

7:30 pm-1:44 pm

1 stop17h 14m

El Paso

Sat 10/4

3:54 pm-7:23 am

1 stop16h 29m

$145

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Wed 9/24

8:00 am-11:27 am

1 stop26h 27m

El Paso

Fri 9/26

1:33 pm-7:54 pm

1 stop7h 21m

$145

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Thu 10/2

7:30 pm-11:27 am

1 stop14h 57m

El Paso

Sun 10/5

12:27 pm-2:00 pm

1 stop26h 33m

$145

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Fri 9/26

8:59 pm-3:04 pm

1 stop17h 05m

El Paso

Mon 9/29

1:33 pm-7:54 pm

1 stop7h 21m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 23 results
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Best time to book a flight from Ontario to El Paso

Have a flexible travel schedule? Discover the best time to fly to El Paso from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to El Paso

How far ahead should I book a flight from Ontario to El Paso?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to El Paso. Price data was last updated on September 12, 2025.

The best time to book flights from Ontario to El Paso is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Ontario to El Paso?

Currently, September is the cheapest month in which you can book a flight from Ontario to El Paso (average of $322). Flying from Ontario to El Paso in June is currently the most expensive (average of $417). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ONT to ELP?

Find hourly flight availability from Ontario to El Paso. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to El Paso as you normally would.

Reviews of airlines servicing El Paso

Get insights into the airlines that provide service to El Paso. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to El Paso. Reviews last updated September 17, 2025.
Read through reviews of airlines operating flights from Ontario to El Paso, such as Southwest, American Airlines, and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Ontario to El Paso. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to El Paso?

    Departing from Ontario to El Paso will take you 6h 59m. Ontario and El Paso are separated by a distance of 668 mi.

  • What are the cheapest airlines flying from Ontario to El Paso round-trip?

    According to our current data, Frontier ($108), Southwest ($247), and American Airlines ($250) offers the cheapest pricing from Ontario to El Paso. You may be able to fly from Ontario to El Paso for 67% less than the average price by searching for these airlines.

  • Can I find deals for flights from Ontario to El Paso that include hotel bookings?

    Yes. In addition to deals on Ontario to El Paso flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to El Paso?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to El Paso.

  • Can I find deals for business class flights from Ontario to El Paso?

    Yes. Cheapflights offers flight deals from Ontario to El Paso by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to El Paso?

    Currently, September is the cheapest month in which you can book a flight from Ontario to El Paso (average of $322). Flying from Ontario to El Paso in June is currently the most expensive (average of $417). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near El Paso?

Book flights to El Paso if you plan to visit one of these locations
Alamogordo

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Top 3 airlines flying from Ontario to El Paso

Discover the top 3 airlines that operate flights from Ontario to El Paso. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$222FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$247Average$370FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$250Average$370FlexibilityNo cancel feeOn-time71%

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