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Roanoke

$243+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ROA
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap flight deals from Ontario to Roanoke

Cheapest flights from Ontario to Roanoke
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 March 16, 2026.

This United Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 5/27:00 am
ONT
-
ROA
1 stop6h 59m
United Airlines
Fri 6/55:45 pm
ROA
-
ONT
1 stop8h 01m
United Airlines
Deal found 3/10$369
This American Airlines deal was found by Cheapflights users on 3/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:26 pm
ONT
-
ROA
1 stop7h 10m
American Airlines
Fri 4/1712:58 pm
ROA
-
ONT
2 stops12h 01m
American Airlines
Deal found 3/12$389
This Delta deal was found by Cheapflights users on 3/10. 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.
Mon 5/2510:00 pm
ONT
-
ROA
1 stop9h 30m
Delta
Sat 5/305:00 pm
ROA
-
ONT
1 stop7h 48m
Delta
Deal found 3/10$414
This Delta deal was found by Cheapflights users on 3/10. 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 4/310:25 pm
ONT
-
ROA
1 stop9h 02m
Delta
Tue 4/76:00 am
ROA
-
ONT
1 stop8h 47m
Delta
Deal found 3/10$447
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:00 am
ONT
-
ROA
1 stop7h 02m
United Airlines
Wed 4/295:45 pm
ROA
-
ONT
1 stop7h 46m
United Airlines
Deal found 3/12$469
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Mon 5/256:30 am
ONT
-
ROA
2 stops14h 14m
United Airlines
Sat 5/306:15 am
ROA
-
ONT
2 stops14h 41m
United Airlines
Deal found 3/10$473

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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$389
(American Airlines)

One-way from

$243
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$650
Provider with most accurate pricing for Ontario-Roanoke flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Roanoke flights.
Search Deals
From Ontario to Roanoke
Search Deals
One-way flight from Ontario to Roanoke
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 16, 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

Price

Cheapest round-trip

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Sat 5/2

7:00 am-4:59 pm

1 stop6h 59m

Roanoke

Fri 6/5

5:45 pm-10:46 pm

1 stop8h 01m

$369

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Fri 4/3

10:25 pm-10:27 am

1 stop9h 02m

Roanoke

Tue 4/7

6:00 am-11:47 am

1 stop8h 47m

$447
Quickest round-trip

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Sat 4/25

7:00 am-5:02 pm

1 stop7h 02m

Roanoke

Wed 4/29

5:45 pm-10:31 pm

1 stop7h 46m

$469

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Mon 5/25

6:30 am-11:44 pm

2 stops14h 14m

Roanoke

Sat 5/30

6:15 am-5:56 pm

2 stops14h 41m

$473

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Wed 4/22

6:49 pm-9:44 am

2 stops11h 55m

Roanoke

Wed 4/29

5:45 pm-10:31 pm

1 stop7h 46m

$474
Cheapest one-way

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Wed 5/20

1:50 pm-8:33 pm

3 stops27h 43m

$243

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Wed 5/20

12:08 pm-12:34 am

1 stop9h 26m

$373

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Wed 6/10

12:00 pm-11:49 pm

1 stop8h 49m

$383

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Thu 5/21

6:30 am-5:06 pm

1 stop7h 36m

$404

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Thu 5/14

7:35 pm-8:36 am

2 stops10h 01m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 Ontario to Roanoke

What is the cheapest month to book a flight from Ontario to Roanoke?

Currently, December is the cheapest month in which you can book a flight from Ontario to Roanoke (average of $182). Flying from Ontario to Roanoke in March is currently the most expensive (average of $333). 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.

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 March 16, 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.
Delta
7.9
Good
8,296 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,296 reviews
Delta
7.9
Good
8,296 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.1
Good
11,467 reviews
Delta
7.9
Good
8,296 reviews

Entertainment

7.8

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

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.

  • How long is the flight from Ontario to Roanoke?

    Airlines like United Airlines and Delta fly from Ontario to Roanoke in about 6h 59m. The time it takes to get you to your destination can typically vary by up to 2h 03m. Airlines will cover a distance of 2108 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Ontario to Roanoke round-trip?

    Flying on Delta is currently your cheapest option to Roanoke, with prices starting at $346. Another option worth looking into is American Airlines, starting at $383 round trip.

  • Can I find deals for flights from Ontario to Roanoke that include hotel bookings?

    Yes. In addition to deals on Ontario to Roanoke flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Roanoke?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Roanoke.

  • Can I find deals for business class flights from Ontario to Roanoke?

    Yes. Cheapflights offers flight deals from Ontario to Roanoke by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Roanoke?

    Currently, December is the cheapest month in which you can book a flight from Ontario to Roanoke (average of $182). Flying from Ontario to Roanoke in March is currently the most expensive (average of $333). 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.

See more FAQs

Traveling to a place near Roanoke?

Book flights to Roanoke if you plan to visit one of these locations
Salem
Radford
Blacksburg
Christiansburg

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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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$346Average$463FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$383Average$616FlexibilityNo cancel feeOn-time71%

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