$215+ Cheap flights from Ontario to Roanoke (ONT - ROA)
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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ROA
May 31 — Jun 71
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Roanoke 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
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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 Ontario to Roanoke
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Best
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One-way
Cheapest flights from Ontario to RoanokeExplore the most affordable flight options available from Ontario to Roanoke. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2026.
Explore the most affordable flight options available from Ontario to Roanoke. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2026.
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:07 pm
ONT
- ROA
1 stop9h 27m
Delta
Fri 6/53:30 pm
ROA
- ONT
1 stop9h 18m
Delta
Deal found 4/28![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/266:30 pm
ONT
- ROA
2 stops12h 12m
United Airlines
Sat 5/305:50 pm
ROA
- ONT
1 stop8h 01m
United Airlines
Deal found 4/26![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/296:30 pm
ONT
- ROA
2 stops12h 12m
United Airlines
Fri 6/55:45 pm
ROA
- ONT
1 stop8h 01m
United Airlines
Deal found 4/30![United Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:00 pm
ONT
- ROA
1 stop9h 30m
Delta
Tue 5/197:05 am
ROA
- ONT
2 stops14h 31m
Delta
Deal found 4/28![Delta logo]()
$424
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/2911:59 pm
ONT
- ROA
2 stops13h 05m
American Airlines
Fri 6/56:02 pm
ROA
- ONT
1 stop7h 34m
American Airlines
Deal found 4/29![American Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:07 pm
ONT
- ROA
1 stop9h 27m
Delta
Sun 5/316:00 am
ROA
- ONT
1 stop7h 57m
Delta
Deal found 4/30![Delta logo]()
$439
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Tue 5/2611:59 pm
ONT
- ROA
2 stops11h 25m
American Airlines
Sat 5/304:29 pm
ROA
- ONT
2 stops10h 30m
American Airlines
Deal found 4/26![American Airlines logo]()
$455
Best flights from Ontario to RoanokeDiscover carefully curated flight deals from Ontario to Roanoke that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2026.
Discover carefully curated flight deals from Ontario to Roanoke that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2026.
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:07 pm
ONT
- ROA
1 stop9h 27m
Delta
Fri 6/53:30 pm
ROA
- ONT
1 stop9h 18m
Delta
Deal found 4/29![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/1610:26 pm
ONT
- ROA
1 stop7h 10m
American Airlines
Tue 5/198:50 am
ROA
- ONT
2 stops10h 32m
American Airlines
Deal found 5/1![American Airlines logo]()
$525
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:07 pm
ONT
- ROA
1 stop9h 27m
Delta
Sun 5/316:00 am
ROA
- ONT
1 stop7h 57m
Delta
Deal found 4/30![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:07 pm
ONT
- ROA
1 stop7h 51m
Delta
Tue 5/193:30 pm
ROA
- ONT
1 stop9h 18m
Delta
Deal found 5/1![Delta logo]()
$524
Last-minute flights from Ontario to RoanokeDiscover last-minute flight deals from Ontario to Roanoke. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Roanoke. Data last updated May 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:00 pm
ONT
- ROA
1 stop9h 30m
Delta
Tue 5/197:05 am
ROA
- ONT
2 stops14h 31m
Delta
Deal found 4/28![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/266:30 pm
ONT
- ROA
2 stops12h 12m
United Airlines
Sat 5/305:50 pm
ROA
- ONT
1 stop8h 01m
United Airlines
Deal found 4/26![United Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 4/26. 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.
Tue 5/2611:59 pm
ONT
- ROA
2 stops11h 25m
American Airlines
Sat 5/304:29 pm
ROA
- ONT
2 stops10h 30m
American Airlines
Deal found 4/26![American Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:07 pm
ONT
- ROA
1 stop9h 27m
Delta
Sun 5/316:00 am
ROA
- ONT
1 stop7h 57m
Delta
Deal found 4/30![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:07 pm
ONT
- ROA
1 stop9h 27m
Delta
Fri 6/53:30 pm
ROA
- ONT
1 stop9h 18m
Delta
Deal found 4/28![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/296:30 pm
ONT
- ROA
2 stops12h 12m
United Airlines
Fri 6/55:45 pm
ROA
- ONT
1 stop8h 01m
United Airlines
Deal found 4/30![United Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/2911:59 pm
ONT
- ROA
2 stops13h 05m
American Airlines
Fri 6/56:02 pm
ROA
- ONT
1 stop7h 34m
American Airlines
Deal found 4/29![American Airlines logo]()
$434
One-way flights from Ontario to RoanokeSearch for one-way flight options from Ontario to Roanoke. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
Search for one-way flight options from Ontario to Roanoke. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Tue 6/28:06 pm
ONT
- ROA
3 stops38h 42m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Wed 5/276:00 am
ONT
- ROA
3 stops54h 23m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 5/283:30 pm
ONT
- ROA
2 stops20h 53m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sat 5/303:30 pm
ONT
- ROA
2 stops26h 03m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
Sun 5/318:59 am
ONT
- ROA
3 stops27h 24m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$314
Find flight deals from Ontario to Roanoke
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Roanoke (ROA). 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 May 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Delta) |
One-way from | $215 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $586 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Roanoke 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 May 1, 2026.
Use the filters below to find and compare flights from Ontario to Roanoke that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioRoanoke
ONT - ROA
ONTROA
Ontario
Fri 5/29
12:07 pm-12:34 am
1 stop9h 27m
Roanoke
Fri 6/5
3:30 pm-9:48 pm
1 stop9h 18m
$369
OntarioRoanoke
ONT - ROA
ONTROA
Ontario
Wed 5/27
12:07 pm-12:34 am
1 stop9h 27m
Roanoke
Sun 5/31
6:00 am-10:57 am
1 stop7h 57m
$439
Quickest round-trip
OntarioRoanoke
ONT - ROA
ONTROA
Ontario
Sat 5/16
12:07 pm-10:58 pm
1 stop7h 51m
Roanoke
Tue 5/19
3:30 pm-9:48 pm
1 stop9h 18m
$524
OntarioRoanoke
ONT - ROA
ONTROA
Ontario
Sat 5/16
10:26 pm-8:36 am
1 stop7h 10m
Roanoke
Tue 5/19
8:50 am-4:22 pm
2 stops10h 32m
$525
Cheapest one-way
OntarioRoanoke
ONT - ROA
ONTROA
Ontario
Thu 5/28
12:07 pm-12:34 am
1 stop9h 27m
$374
OntarioRoanoke
ONT - ROA
ONTROA
Ontario
Sun 5/31
10:00 pm-10:30 am
1 stop9h 30m
$374
OntarioRoanoke
ONT - ROA
ONTROA
Ontario
Mon 6/1
12:07 pm-12:34 am
1 stop9h 27m
$374
OntarioRoanoke
ONT - ROA
ONTROA
Ontario
Fri 5/29
12:07 pm-12:34 am
1 stop9h 27m
$374
OntarioRoanoke
ONT - ROA
ONTROA
Ontario
Thu 10/1
12:00 pm-11:50 pm
1 stop8h 50m
$384
OntarioRoanoke
ONT - ROA
ONTROA
Ontario
Wed 7/8
7:05 am-7:15 pm
1 stop9h 10m
$384
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Ontario to Roanoke
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 Ontario to Roanoke in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Roanoke flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Roanoke flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Roanoke flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Roanoke 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 Ontario-Roanoke 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 Ontario to Roanoke
Have a flexible travel schedule? Discover the best time to fly to Roanoke from Ontario with our price prediction graph.
ONT-ROA
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.
Reviews of airlines servicing Roanoke
Get insights into the airlines that provide service to Roanoke. 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 Roanoke. Reviews last updated May 1, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Ontario to Roanoke. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Boarding
8.1
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Boarding
8.1
Comfort
7.9
Overall
7.9
Crew
8.5
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Related info for your journey
Find useful and relevant information for your journey from Ontario to Roanoke. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Roanoke?
Book flights to Roanoke if you plan to visit one of these locationsSalem
Radford
Blacksburg
Christiansburg
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Alternative routes for Ontario to Roanoke
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Complete your trip
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Find flights from Ontario to Roanoke, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Roanoke flights
Browse other Ontario and Roanoke flight options. Last updated on May 1, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on May 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Roanoke
Explore flights to Roanoke departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 1, 2026.
Top 2 airlines flying from Ontario to Roanoke
Discover the top 2 airlines that operate flights from Ontario to Roanoke. 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 May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$291 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$364 | Average$537 | FlexibilityNo cancel fee | On-time71% |