$64+ 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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
ELP — ONT
Feb 20 — Feb 271
1 adult, Economy
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Find cheap flights from El Paso to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
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 January 21, 2026.
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 January 21, 2026.
This CheapOair deal was found by Cheapflights users on 1/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/113:58 pm
ELP
- ONT
1 stop6h 36m
Frontier
Wed 2/187:30 am
ONT
- ELP
1 stop6h 33m
Frontier
Deal found 1/20![Frontier logo]()
$128
This CheapOair deal was found by Cheapflights users on 1/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/212:34 pm
ELP
- ONT
1 stop18h 25m
Frontier
Sat 2/286:00 am
ONT
- ELP
1 stop6h 39m
Frontier
Deal found 1/20![Frontier logo]()
$129
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/811:13 am
ELP
- ONT
1 stop9h 19m
Frontier
Wed 2/118:10 am
ONT
- ELP
1 stop5h 53m
Frontier
Deal found 1/20![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:24 pm
ELP
- ONT
1 stop12h 35m
Frontier
Sat 2/216:00 am
ONT
- ELP
1 stop6h 39m
Frontier
Deal found 1/20![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:34 pm
ELP
- ONT
1 stop12h 25m
Frontier
Sun 3/110:14 pm
ONT
- ELP
1 stop20h 25m
Frontier
Deal found 1/19![Frontier logo]()
$134
This Frontier deal was found by Cheapflights users on 1/19. 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 2/72:30 pm
ELP
- ONT
1 stop9h 54m
Frontier
Tue 2/108:36 am
ONT
- ELP
1 stop5h 01m
Frontier
Deal found 1/19![Frontier logo]()
$144
This CheapOair deal was found by Cheapflights users on 1/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/212:34 pm
ELP
- ONT
1 stop12h 46m
Frontier
Thu 2/53:22 pm
ONT
- ELP
1 stop4h 12m
Frontier
Deal found 1/19![Frontier logo]()
$161
This CheapOair deal was found by Cheapflights users on 1/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:42 pm
ELP
- ONT
1 stop16h 55m
Frontier
Wed 2/182:06 pm
ONT
- ELP
1 stop23h 01m
Frontier
Deal found 1/20![Frontier logo]()
$165
This Booking.com deal was found by Cheapflights users on 1/19. 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.
Thu 2/59:29 pm
ELP
- ONT
1 stop17h 03m
Frontier
Sat 2/77:15 am
ONT
- ELP
1 stop5h 20m
Frontier
Deal found 1/19![Frontier logo]()
$168
This Frontier deal was found by Cheapflights users on 1/19. 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.
Tue 3/247:30 pm
ELP
- ONT
1 stop5h 29m
Frontier
Tue 4/76:20 am
ONT
- ELP
1 stop11h 14m
Frontier
Deal found 1/19![Frontier logo]()
$175
This CheapOair deal was found by Cheapflights users on 1/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:34 pm
ELP
- ONT
1 stop17h 37m
Frontier
Thu 3/57:22 pm
ONT
- ELP
1 stop23h 37m
Frontier
Deal found 1/21![Frontier logo]()
$179
Find 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 January 21, 2026.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $128 (CheapOair) |
One-way from | $64 (Booking.com) |
Popular in | June |
Cheapest in | October |
Average price | $294 |
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 January 21, 2026.
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 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
Sat 2/21
2:34 pm-7:59 am
1 stop18h 25m
Ontario
Sat 2/28
6:00 am-1:39 pm
1 stop6h 39m
$129
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
$144
El PasoOntario
ELP - ONT
ELPONT
El Paso
Fri 2/27
12:34 pm-7:26 am
2 stops19h 52m
Ontario
Sun 3/1
10:14 pm-7:39 pm
1 stop20h 25m
$160
El PasoOntario
ELP - ONT
ELPONT
El Paso
Mon 2/2
12:34 pm-12:20 am
1 stop12h 46m
Ontario
Thu 2/5
3:22 pm-8:34 pm
1 stop4h 12m
$161
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
Mon 3/2
8:34 pm-1:11 pm
1 stop17h 37m
Ontario
Thu 3/5
7:22 pm-7:59 pm
1 stop23h 37m
$179
El PasoOntario
ELP - ONT
ELPONT
El Paso
Mon 3/9
7:30 pm-11:59 pm
1 stop5h 29m
Ontario
Tue 3/10
6:15 am-6:35 pm
1 stop11h 20m
$194
El PasoOntario
ELP - ONT
ELPONT
El Paso
Thu 2/5
9:29 pm-1:32 pm
1 stop17h 03m
Ontario
Sun 2/8
10:18 am-6:19 pm
1 stop7h 01m
$206
El PasoOntario
ELP - ONT
ELPONT
El Paso
Thu 2/19
12:24 pm-7:22 am
2 stops19h 58m
Ontario
Sat 2/21
6:00 am-1:39 pm
1 stop6h 39m
$221
Showing 1-10 of 21 results
Compare providers for flights from El Paso to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from El Paso to Ontario in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on El Paso-Ontario flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on El Paso-Ontario flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from El Paso-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on El Paso-Ontario flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for El Paso-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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, April is the cheapest month in which you can book a flight from El Paso to Ontario (average of $50). Flying from El Paso to Ontario in December is currently the most expensive (average of $205). 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 January 21, 2026.
It’s typically best to fly out from El Paso to Ontario in the afternoon. Doing so could potentially save you 70% on the flight price compared to flying in the evening, which is usually more expensive.
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 January 21, 2026.
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.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
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 January 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$215 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$241 | Average$386 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$271 | Average$394 | FlexibilityNo cancel fee | On-time63% |