$72+ Cheap flights from El Paso to Ontario (ELP - ONT)
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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
ELP — ONT
Aug 19 — Aug 261
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from El Paso to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from El Paso (ELP) to Ontario (ONT). 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 August 14, 2025.
Round-trip from | $139 (Southwest) |
|---|---|
One-way from | $72 (Mytrip) |
Popular in | June |
Cheapest in | July |
Average price | $366 |
Find flight deals from El Paso to Ontario
Cheapest flights from El Paso to OntarioExplore the most affordable flight options available from El Paso to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.
Explore the most affordable flight options available from El Paso to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.
This Southwest deal was found by Cheapflights users on 8/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:45 amELP - ONT
1 stop4h 50mSouthwest
Tue 9/98:35 amONT - ELP
1 stop5h 45mSouthwest
Deal found 8/13![Southwest logo]()
$139
This Mytrip deal was found by Cheapflights users on 8/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:33 pmELP - ONT
1 stop18h 50mFrontier
Tue 9/168:59 pmONT - ELP
1 stop14h 49mFrontier
Deal found 8/14![Frontier logo]()
$143
This Booking.com deal was found by Cheapflights users on 8/14. 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.
Sun 8/248:44 pmELP - ONT
1 stop25h 08mFrontier
Wed 8/2712:59 amONT - ELP
1 stop10h 42mFrontier
Deal found 8/14![Frontier logo]()
$146
This Frontier deal was found by Cheapflights users on 8/13. 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 10/31:33 pmELP - ONT
1 stop7h 21mFrontier
Mon 10/66:00 amONT - ELP
1 stop4h 27mFrontier
Deal found 8/13![Frontier logo]()
$153
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:33 pmELP - ONT
1 stop7h 21mFrontier
Tue 9/98:59 pmONT - ELP
1 stop14h 49mFrontier
Deal found 8/13![Frontier logo]()
$167
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:49 pmELP - ONT
1 stop11h 01mFrontier
Sun 9/148:59 pmONT - ELP
1 stop14h 49mFrontier
Deal found 8/13![Frontier logo]()
$171
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:33 pmELP - ONT
1 stop7h 21mFrontier
Mon 9/226:00 amONT - ELP
1 stop4h 27mFrontier
Deal found 8/14![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:25 pmELP - ONT
2 stops17h 52mFrontier
Tue 11/46:53 amONT - ELP
1 stop6h 42mFrontier
Deal found 8/14![Frontier logo]()
$186
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:50 amELP - ONT
1 stop8h 25mSouthwest
Tue 12/99:55 amONT - ELP
1 stop6h 15mSouthwest
Deal found 8/12![Southwest logo]()
$195
Cheapflights Fare Finder
Customize your flight search to find flights from El Paso to Ontario 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 August 14, 2025.
Use the filters below to find and compare flights from El Paso to Ontario that are best for you.
Fly from
El Paso
Fly to
Ontario
Route
Depart
Return
Price
El PasoOntario
ELP - ONT
ELPONT
El Paso
Wed 9/3
5:45 am-9:35 am
1 stop4h 50m
Ontario
Tue 9/9
8:35 am-3:20 pm
1 stop5h 45m
$139
El PasoOntario
ELP - ONT
ELPONT
El Paso
Wed 9/10
1:33 pm-7:23 am
1 stop18h 50m
Ontario
Tue 9/16
8:59 pm-12:48 pm
1 stop14h 49m
$143
El PasoOntario
ELP - ONT
ELPONT
El Paso
Mon 9/15
1:33 pm-7:54 pm
1 stop7h 21m
Ontario
Wed 9/17
8:00 am-11:27 am
1 stop26h 27m
$143
El PasoOntario
ELP - ONT
ELPONT
El Paso
Sun 9/7
12:27 pm-7:17 am
1 stop19h 50m
Ontario
Thu 9/11
8:59 pm-12:48 pm
1 stop14h 49m
$144
El PasoOntario
ELP - ONT
ELPONT
El Paso
Thu 9/11
1:33 pm-7:54 pm
1 stop7h 21m
Ontario
Tue 9/16
8:59 pm-12:48 pm
1 stop14h 49m
$144
El PasoOntario
ELP - ONT
ELPONT
El Paso
Sun 8/24
8:44 pm-8:52 pm
1 stop25h 08m
Ontario
Thu 8/28
6:00 am-7:49 pm
1 stop12h 49m
$146
El PasoOntario
ELP - ONT
ELPONT
El Paso
Thu 9/11
1:33 pm-7:54 pm
1 stop7h 21m
Ontario
Thu 9/18
6:00 am-11:27 am
1 stop4h 27m
$153
El PasoOntario
ELP - ONT
ELPONT
El Paso
Fri 10/3
1:33 pm-7:54 pm
1 stop7h 21m
Ontario
Mon 10/6
6:00 am-11:27 am
1 stop4h 27m
$153
El PasoOntario
ELP - ONT
ELPONT
El Paso
Thu 9/4
1:33 pm-7:54 pm
1 stop7h 21m
$72
El PasoOntario
ELP - ONT
ELPONT
El Paso
Fri 10/3
1:33 pm-7:54 pm
1 stop7h 21m
$72
Showing 1-10 of 20 results
Best time to book a flight from El Paso to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from El Paso 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 El Paso to Ontario
What is the cheapest month to book a flight from El Paso to Ontario?
Currently, August is the cheapest month in which you can book a flight from El Paso to Ontario (average of $246). Flying from El Paso to Ontario in March is currently the most expensive (average of $328). 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 ELP to ONT?
Find hourly flight availability from El Paso to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from El Paso to Ontario as you normally would.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated August 14, 2025.
See what other customers who have flown with Southwest, American Airlines, and Frontier from El Paso to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Related info for your journey
Find useful and relevant information for your journey from El Paso to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for El Paso to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from El Paso to Ontario
Discover the top 3 airlines that operate flights from El Paso to Ontario. 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 August 14, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$245 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$253 | Average$406 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$271 | Average$366 | FlexibilityNo cancel fee | On-time63% |