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El Paso

$83+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ELP
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Ontario to El Paso are usually found in October or September, booked 41 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 July 29, 2025.

Round-trip from

$178
(Frontier)

One-way from

$83
(Cheapflightsfares)

Popular in

April

Cheapest in

October

Average price

$358
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 ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Frontier deal was found by Cheapflights users on 7/27. 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 8/812:59 amONT - ELP
1 stop10h 49mFrontier
Sat 8/161:33 pmELP - ONT
1 stop11h 17mFrontier
Deal found 7/27$178
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1110:09 amONT - ELP
1 stop7h 27mAmerican Airlines
Sat 10/187:53 amELP - ONT
1 stop11h 42mAmerican Airlines
Deal found 7/27$183
This KAYAK deal was found by Cheapflights users on 7/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:20 amONT - ELP
1 stop8h 00mSouthwest
Wed 8/201:15 pmELP - ONT
1 stop4h 30mSouthwest
Deal found 7/28$265
This KAYAK deal was found by Cheapflights users on 7/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/196:04 amONT - ELP
1 stop9h 01mUnited Airlines
Thu 8/212:35 pmELP - ONT
1 stop7h 08mUnited Airlines
Deal found 7/28$335

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 July 29, 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 8/8

12:59 am-12:48 pm

1 stop10h 49m

El Paso

Sat 8/16

1:33 pm-11:50 pm

1 stop11h 17m

$178

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Sat 10/11

10:09 am-6:36 pm

1 stop7h 27m

El Paso

Sat 10/18

7:53 am-6:35 pm

1 stop11h 42m

$183

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Tue 8/19

6:20 am-3:20 pm

1 stop8h 00m

El Paso

Wed 8/20

1:15 pm-4:45 pm

1 stop4h 30m

$265

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Tue 8/19

6:04 am-4:05 pm

1 stop9h 01m

El Paso

Thu 8/21

2:35 pm-8:43 pm

1 stop7h 08m

$335

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Sat 9/20

8:00 am-1:44 pm

1 stop4h 44m

$83

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Wed 8/27

5:45 am-5:10 pm

2 stops10h 25m

$108

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Sat 8/30

12:22 pm-10:20 pm

1 stop8h 58m

$157

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Sat 8/30

5:10 am-1:34 pm

1 stop7h 24m

$168

OntarioEl Paso

ONT - ELP

ONTELP

Ontario

Sat 10/25

1:31 pm-12:15 pm

1 stop21h 44m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 July 25, 2025.

The best time to book flights from Ontario to El Paso is 41 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 $415). 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 July 29, 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 July 29, 2025.
Read through reviews of airlines operating flights from Ontario to El Paso, such as Alaska Airlines, Southwest, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Frontier
5.9
Fair
3,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    According to our current data, Frontier ($178), American Airlines ($183), and Southwest ($265) offers the cheapest pricing from Ontario to El Paso. You may be able to fly from Ontario to El Paso for 44% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Ontario to El Paso one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $83. Southwest flights start at $108 while deals on American Airlines start at $157 one-way.

  • 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 $415). 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

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$222FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$256Average$372FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$272Average$377FlexibilityNo cancel feeOn-time63%

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