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Cheap flights from Ontario to Roanoke from $248

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Roanoke departing on 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Roanoke

Cheap round-trip flights

Delta Logo
10:30 pm - 10:33 amONT-ROA
9h 03m1 stop
Delta Logo
6:00 am - 11:38 amROA-ONT
8h 38m1 stop
$309Delta
Find Deal
Fri, Mar 6 - Tue, Mar 10
American Airlines Logo
10:29 pm - 9:34 amONT-ROA
8h 05m1 stop
American Airlines Logo
2:38 pm - 9:36 pmROA-ONT
9h 58m1 stop
$354American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
American Airlines Logo
10:29 pm - 9:34 amONT-ROA
8h 05m1 stop
American Airlines Logo
6:00 am - 3:24 pmROA-ONT
12h 24m2 stops
$359American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
American Airlines Logo
11:59 pm - 2:13 pmONT-ROA
11h 14m2 stops
American Airlines Logo
8:30 am - 3:24 pmROA-ONT
9h 54m2 stops
$364American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Delta Logo
10:30 pm - 10:33 amONT-ROA
9h 03m1 stop
Delta Logo
3:25 pm - 9:14 pmROA-ONT
8h 49m1 stop
$369Delta
Find Deal
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
7:00 am - 4:56 pmONT-ROA
6h 56m1 stop
United Airlines Logo
5:38 pm - 10:31 pmROA-ONT
7h 53m1 stop
$409United Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
Delta Logo
11:55 am - 11:57 pmONT-ROA
9h 02m1 stop
Delta Logo
6:00 am - 10:42 amROA-ONT
7h 42m1 stop
$414Delta
Find Deal
Sat, Sep 27 - Thu, Oct 2
Delta Logo
10:30 pm - 10:33 amONT-ROA
9h 03m1 stop
Delta Logo
11:20 am - 11:52 pmROA-ONT
15h 32m2 stops
$418Delta
Find Deal
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
6:36 pm - 10:17 amONT-ROA
12h 41m2 stops
United Airlines Logo
1:25 pm - 6:36 pmROA-ONT
8h 11m1 stop
$444United Airlines
Find Deal
Tue, Oct 21 - Tue, Nov 4
United Airlines Logo
6:00 am - 11:24 pmONT-ROA
14h 24m2 stops
United Airlines Logo
1:25 pm - 10:51 pmROA-ONT
12h 26m2 stops
$449United Airlines
Find Deal
Tue, Oct 21 - Tue, Nov 4

American Airlines flights from Ontario to Roanoke

Our best American Airlines deals on Ontario to Roanoke flight tickets
American Airlines
Oct 14
ONT10:29 pmOntario
8h 05m
1 stop
ROA9:34 amRoanoke
Oct 21
ROA2:38 pmRoanoke
9h 58m
1 stop
ONT9:36 pmOntario
$354
Find similar
American Airlines
Oct 14
ONT10:29 pmOntario
8h 05m
1 stop
ROA9:34 amRoanoke
Oct 21
ROA6:00 amRoanoke
12h 24m
2 stops
ONT3:24 pmOntario
$359
Find similar
American Airlines
Oct 14
ONT11:59 pmOntario
11h 14m
2 stops
ROA2:13 pmRoanoke
Oct 21
ROA8:30 amRoanoke
9h 54m
2 stops
ONT3:24 pmOntario
$364
Find similar

Delta flights from Ontario to Roanoke

Our best Delta deals on Ontario to Roanoke flight tickets
Delta
Mar 6
ONT10:30 pmOntario
9h 03m
1 stop
ROA10:33 amRoanoke
Mar 10
ROA6:00 amRoanoke
8h 38m
1 stop
ONT11:38 amOntario
$309
Find similar
Delta
Mar 6
ONT10:30 pmOntario
9h 03m
1 stop
ROA10:33 amRoanoke
Mar 10
ROA3:25 pmRoanoke
8h 49m
1 stop
ONT9:14 pmOntario
$369
Find similar
Delta
Sep 27
ONT11:55 amOntario
9h 02m
1 stop
ROA11:57 pmRoanoke
Oct 2
ROA6:00 amRoanoke
7h 42m
1 stop
ONT10:42 amOntario
$414
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
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

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Fri 3/6

10:30 pm-10:33 am

1 stop9h 03m

Roanoke

Tue 3/10

6:00 am-11:38 am

1 stop8h 38m

$309

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Tue 10/14

10:29 pm-9:34 am

1 stop8h 05m

Roanoke

Tue 10/21

2:38 pm-9:36 pm

1 stop9h 58m

$354

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Tue 10/14

10:29 pm-9:34 am

1 stop8h 05m

Roanoke

Tue 10/21

6:00 am-3:24 pm

2 stops12h 24m

$359

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Tue 10/14

11:59 pm-2:13 pm

2 stops11h 14m

Roanoke

Tue 10/21

8:30 am-3:24 pm

2 stops9h 54m

$364

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Fri 3/6

10:30 pm-10:33 am

1 stop9h 03m

Roanoke

Tue 3/10

3:25 pm-9:14 pm

1 stop8h 49m

$369

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Sat 11/1

7:00 am-4:56 pm

1 stop6h 56m

Roanoke

Sat 11/8

5:38 pm-10:31 pm

1 stop7h 53m

$409

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Sat 9/27

11:55 am-11:57 pm

1 stop9h 02m

Roanoke

Thu 10/2

6:00 am-10:42 am

1 stop7h 42m

$414

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Fri 3/6

10:30 pm-10:33 am

1 stop9h 03m

Roanoke

Tue 3/10

11:20 am-11:52 pm

2 stops15h 32m

$418

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Tue 10/21

6:36 pm-10:17 am

2 stops12h 41m

Roanoke

Tue 11/4

1:25 pm-6:36 pm

1 stop8h 11m

$444

OntarioRoanoke

ONT - ROA

ONTROA

Ontario

Tue 10/21

6:00 am-11:24 pm

2 stops14h 24m

Roanoke

Tue 11/4

1:25 pm-10:51 pm

2 stops12h 26m

$449

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Roanoke from

How to get the cheapest flight ticket from Ontario to Roanoke

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Roanoke?

Our data shows that Wednesday is the least expensive day to fly to Roanoke. Tickets to fly out on this day can be as low as $481. Flights from Ontario to Roanoke on a Sunday will generally be more expensive and average around $684. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Roanoke?

Our most recent data shows that the best time of day to fly to Roanoke is at noon. Flights from Ontario to Roanoke during this time can be as low as $476. In contrast, the most expensive time of day to depart to Roanoke is in the evening when prices are around $516.

When to book flights from Ontario to Roanoke

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Roanoke according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Roanoke (ONT to ROA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Roanoke

Direct flights

None
There are no direct flights from Ontario to Roanoke. There are no popular flight routes from Ontario to Roanoke.
Search flight deals

  • How far is Ontario to Roanoke by plane?

    There are 2112.9 mi between Ontario and Roanoke. Flights usually cover this in 6h 56m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Ontario Airport to Roanoke Airport?

    Prices for flights from Ontario Airport to Roanoke Airport refresh daily.

  • How many operators does momondo search for flights from Ontario Airport to Roanoke Airport?

  • How old do you have to be to fly from Ontario Airport to Roanoke Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario Airport to Roanoke Airport.

  • What documentation or ID do you need to fly to Roanoke Airport?

    The necessary travel and health documents for your Roanoke Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Ontario to Roanoke?

Best airlines flying from Ontario to Roanoke

Compare and see reviews for airlines that fly from Ontario to Roanoke with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $333Free CancellationRating
7.9
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $383Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Roanoke?

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

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Roanoke?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Roanoke. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Roanoke with flexible booking policies on momondo?

All flight searches from Ontario to Roanoke on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Roanoke?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Roanoke.

I’m not ready to book a flight from Ontario to Roanoke right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Roanoke now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Roanoke and let you know when they change.

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