HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Roanoke

$339+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ROA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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.

Find 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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:34 pmONT - ROA
1 stop8h 11mAmerican Airlines
Mon 11/172:00 pmROA - ONT
2 stops10h 59mAmerican Airlines
Deal found 10/28$399
This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 11/1110:25 pmONT - ROA
1 stop9h 15mDelta
Mon 11/176:00 amROA - ONT
1 stop8h 06mDelta
Deal found 10/28$464
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 11/236:38 pmONT - ROA
2 stops12h 09mUnited Airlines
Sun 12/1410:20 amROA - ONT
2 stops13h 22mUnited Airlines
Deal found 10/28$491
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/2012:16 pmONT - ROA
1 stop8h 59mDelta
Sun 12/143:50 pmROA - ONT
1 stop10h 14mDelta
Deal found 10/28$494
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:00 amONT - ROA
1 stop6h 56mUnited Airlines
Thu 11/135:38 pmROA - ONT
1 stop7h 53mUnited Airlines
Deal found 10/27$519

Cheap 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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$399
(American Airlines)

One-way from

$339
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$537
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. 16% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 30, 2025.
Use the filters below to find and compare flights from Ontario to Roanoke that are best for you.

Fly from

Ontario

Fly to

Roanoke

Route

Depart

Return

Price

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Tue 11/11

6:11 am-8:35 pm

2 stops11h 24m

Roanoke

Mon 11/17

7:02 am-4:01 pm

2 stops11h 59m

$404

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Sun 11/23

12:16 pm-12:15 am

1 stop8h 59m

Roanoke

Sun 12/14

3:50 pm-11:04 pm

1 stop10h 14m

$444

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Sat 3/7

7:15 pm-9:12 am

2 stops10h 57m

Roanoke

Wed 3/11

10:30 am-8:45 pm

2 stops13h 15m

$449

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Tue 11/11

10:25 pm-10:40 am

1 stop9h 15m

Roanoke

Mon 11/17

6:00 am-11:06 am

1 stop8h 06m

$464

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Sun 11/23

6:38 pm-9:47 am

2 stops12h 09m

Roanoke

Sun 12/14

10:20 am-8:42 pm

2 stops13h 22m

$491

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Thu 11/20

12:16 pm-12:15 am

1 stop8h 59m

Roanoke

Sun 12/14

3:50 pm-11:04 pm

1 stop10h 14m

$494

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Wed 11/5

8:45 am-6:36 pm

3 stops30h 51m

$339

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Mon 12/8

6:41 pm-10:06 am

2 stops12h 25m

$398

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Tue 11/4

10:00 pm-10:33 am

1 stop9h 33m

$409

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Tue 11/4

10:34 pm-9:45 am

1 stop8h 11m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 12 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Roanoke flight deals on Cheapflights vs. eDreams >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 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 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, April is the cheapest month in which you can book a flight from Ontario to Roanoke (average of $237). Flying from Ontario to Roanoke in January is currently the most expensive (average of $308). 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 October 30, 2025.
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
7,993 reviews

Entertainment

7.9

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
7,993 reviews
Delta
7.9
Good
7,993 reviews

Entertainment

7.9

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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
7.2
Good
11,030 reviews
Delta
7.9
Good
7,993 reviews

Entertainment

7.9

Comfort

7.9

Overall

7.9

Boarding

8.2

Crew

8.5

Food

7.3

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 American Airlines, Delta, and United Airlines fly from Ontario to Roanoke in about 8h 59m. The time it takes to get you to your destination can typically vary by up to 2h 25m. 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 $333. Another option worth looking into is American Airlines, starting at $383 round trip. Delta is currently priced 36% below the average price you’ll pay for this route.

  • 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, April is the cheapest month in which you can book a flight from Ontario to Roanoke (average of $237). Flying from Ontario to Roanoke in January is currently the most expensive (average of $308). 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
Radford
Salem
Blacksburg
Christiansburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Roanoke

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Reagan-National flights
Los Angeles to Dulles Intl flights
San Francisco to Reagan-National flights
San Francisco to Dulles Intl flights
Los Angeles to Raleigh flights
San Diego to Dulles Intl flights
Ontario to Dulles Intl flights
San Diego to Reagan-National flights
Ontario to Reagan-National flights
San Francisco to Raleigh flights
Las Vegas to Dulles Intl flights
Santa Ana to Dulles Intl flights
Sacramento to Dulles Intl flights
San Jose to Dulles Intl flights
Ontario to Raleigh flights
Las Vegas to Reagan-National flights
San Jose to Reagan-National flights
Santa Ana to Reagan-National flights
Oakland to Reagan-National flights
San Diego to Raleigh flights
Oakland to Dulles Intl flights
Los Angeles to Norfolk flights
Sacramento to Reagan-National flights
Los Angeles to Richmond flights
Burbank to Dulles Intl flights
Burbank to Reagan-National flights
San Jose to Raleigh flights
Santa Ana to Raleigh flights
Ontario to Richmond flights
Las Vegas to Raleigh flights
Reno to Dulles Intl flights
Sacramento to Raleigh flights
San Francisco to Richmond flights
Reno to Reagan-National flights
Oakland to Raleigh flights
Ontario to Norfolk flights
Los Angeles to Greensboro flights
Fresno to Dulles Intl flights
San Francisco to Norfolk flights
San Diego to Richmond flights
Palm Springs to Dulles Intl flights
Santa Barbara to Dulles Intl flights
San Luis Obispo to Reagan-National flights
Santa Barbara to Reagan-National flights
San Luis Obispo to Dulles Intl flights
Ontario to Greensboro flights
Palm Springs to Reagan-National flights
San Diego to Norfolk flights
Los Angeles to Roanoke flights
Santa Ana to Richmond flights

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$333Average$463FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$383Average$566FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Cookie settings©2025 Cheapflights