$487+ Cheap flights from Roswell, NM to Ontario (ROW - ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
ROW — ONT
Feb 28 — Mar 71
1 adult, Economy
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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
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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 Roswell to Ontario
Cheapest flights from Roswell to OntarioExplore the most affordable flight options available from Roswell to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
Explore the most affordable flight options available from Roswell to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
This American Airlines deal was found by Cheapflights users on 1/29. 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.
Sun 3/16:18 am
ROW
- ONT
1 stop8h 31m
American Airlines
Tue 3/1010:56 am
ONT
- ROW
1 stop8h 04m
American Airlines
Deal found 1/29![American Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/310:45 am
ROW
- ONT
1 stop10h 51m
United Airlines
Mon 4/65:10 am
ONT
- ROW
1 stop27h 46m
United Airlines
Deal found 1/28![United Airlines logo]()
$572
This American Airlines deal was found by Cheapflights users on 1/27. 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 1/316:21 am
ROW
- ONT
1 stop8h 57m
American Airlines
Wed 2/252:39 pm
ONT
- ROW
1 stop6h 32m
American Airlines
Deal found 1/27![American Airlines logo]()
$596
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:50 pm
ROW
- ONT
2 stops19h 30m
United Airlines
Sat 10/311:00 pm
ONT
- ROW
1 stop28h 20m
United Airlines
Deal found 1/28![United Airlines logo]()
$686
Find flight deals from Roswell to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Roswell (ROW) 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 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $572 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Roswell 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 29, 2026.
Use the filters below to find and compare flights from Roswell to Ontario that are best for you.
Fly from
Roswell
Fly to
Ontario
Route
Depart
Return
Price
RoswellOntario
ROW - ONT
ROWONT
Roswell Intl
Sun 3/1
6:18 am-1:49 pm
1 stop8h 31m
Ontario
Tue 3/10
10:56 am-8:00 pm
1 stop8h 04m
$487
RoswellOntario
ROW - ONT
ROWONT
Roswell Intl
Fri 4/3
10:45 am-8:36 pm
1 stop10h 51m
Ontario
Mon 4/6
5:10 am-9:56 am
1 stop27h 46m
$572
- Most accurate provider: When it comes to deals on Roswell, New Mexico-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Roswell, New Mexico-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Roswell, New Mexico-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Roswell, New Mexico-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub 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 Roswell, New Mexico-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 Roswell to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Roswell 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.