$685+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
ROW — ONT
Feb 14 — Feb 211
1 adult, Economy
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Find cheap flights from Roswell 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 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 15, 2026.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $699 (United Airlines) |
Find 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 15, 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 15, 2026.
This United Airlines deal was found by Cheapflights users on 1/14. 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 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 1/14![United Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 1/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:45 am
ROW
- ONT
1 stop11h 05m
United Airlines
Thu 3/195:15 am
ONT
- ROW
1 stop11h 02m
United Airlines
Deal found 1/14![United Airlines logo]()
$699
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:55 am
ROW
- ONT
1 stop7h 23m
United Airlines
Sun 6/285:00 am
ONT
- ROW
1 stop11h 20m
United Airlines
Deal found 1/15![United Airlines logo]()
$972
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 15, 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
Tue 3/17
10:45 am-8:50 pm
1 stop11h 05m
Ontario
Thu 3/19
5:15 am-5:17 pm
1 stop11h 02m
$699
RoswellOntario
ROW - ONT
ROWONT
Roswell Intl
Fri 6/26
10:55 am-5:18 pm
1 stop7h 23m
Ontario
Sun 6/28
5:00 am-5:20 pm
1 stop11h 20m
$972
Compare providers for flights from Roswell 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 Roswell to Ontario in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Roswell, New Mexico-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Roswell, New Mexico-Ontario flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.