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Cheap flights from Ontario to Roanoke from $379

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Roanoke departing on 8/29. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Roanoke

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:00 pm - 9:38 pmONT  Ontario-ROA Roanoke
6h 38m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:42 amROA  Roanoke-ONT Ontario
7h 42m1 stop Atlanta Hartsfield-Jackson
$379Delta
Sat, Aug 29 - Sun, Sep 6
Delta Logo
7:00 am - 6:09 pmONT  Ontario-ROA Roanoke
8h 09m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:10 amROA  Roanoke-ONT Ontario
8h 10m1 stop Atlanta Hartsfield-Jackson
$379Delta
Thu, Dec 10 - Wed, Dec 16
Delta Logo
12:00 pm - 12:27 amONT  Ontario-ROA Roanoke
9h 27m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:42 amROA  Roanoke-ONT Ontario
7h 42m1 stop Atlanta Hartsfield-Jackson
$379Delta
Fri, Aug 28 - Sat, Sep 5
Delta Logo
7:00 am - 6:09 pmONT  Ontario-ROA Roanoke
8h 09m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:29 pm - 9:59 pmROA  Roanoke-ONT Ontario
9h 30m1 stop Atlanta Hartsfield-Jackson
$379Delta
Thu, Dec 10 - Mon, Dec 14
Delta Logo
11:10 pm - 10:38 amONT  Ontario-ROA Roanoke
8h 28m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:10 amROA  Roanoke-ONT Ontario
8h 10m1 stop Atlanta Hartsfield-Jackson
$379Delta
Fri, Dec 11 - Wed, Dec 16
Delta Logo
12:00 pm - 12:27 amONT  Ontario-ROA Roanoke
9h 27m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:42 amROA  Roanoke-ONT Ontario
7h 42m1 stop Atlanta Hartsfield-Jackson
$379Delta
Wed, Sep 2 - Sat, Sep 5
Delta Logo
12:00 pm - 12:27 amONT  Ontario-ROA Roanoke
9h 27m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 10:42 amROA  Roanoke-ONT Ontario
7h 42m1 stop Atlanta Hartsfield-Jackson
$379Delta
Fri, Aug 28 - Sun, Sep 6
Delta Logo
12:22 pm - 12:27 amONT  Ontario-ROA Roanoke
9h 05m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 11:10 amROA  Roanoke-ONT Ontario
8h 10m1 stop Atlanta Hartsfield-Jackson
$379Delta
Thu, Dec 10 - Tue, Dec 15
United Airlines Logo
6:08 am - 7:06 pmONT  Ontario-ROA Roanoke
9h 58m2 stops San Francisco Washington, D.C. Dulles Intl
United Airlines Logo
5:51 pm - 10:59 pmROA  Roanoke-ONT Ontario
8h 08m1 stop Chicago O'Hare Intl
$384United Airlines
Tue, Sep 15 - Mon, Sep 21
United Airlines Logo
9:01 am - 11:43 pmONT  Ontario-ROA Roanoke
11h 42m2 stops San Francisco Washington, D.C. Dulles Intl
United Airlines Logo
5:50 pm - 10:35 pmROA  Roanoke-ONT Ontario
7h 45m1 stop Chicago O'Hare Intl
$384United Airlines
Wed, Sep 2 - Sat, Sep 5

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Delta flights from Ontario to Roanoke

Our best Delta deals on Ontario to Roanoke flight tickets
Delta
Dec 10
ONT7:00 amOntario
8h 09m
1 stop
ROA6:09 pmRoanoke
Dec 14
ROA3:29 pmRoanoke
9h 30m
1 stop
ONT9:59 pmOntario
$379
Delta
Aug 29
ONT12:00 pmOntario
6h 38m
1 stop
ROA9:38 pmRoanoke
Sep 4
ROA3:32 pmRoanoke
9h 20m
1 stop
ONT9:52 pmOntario
$410
Delta
Aug 28
ONT10:00 pmOntario
9h 37m
1 stop
ROA10:37 amRoanoke
Aug 30
ROA6:00 amRoanoke
7h 42m
1 stop
ONT10:42 amOntario
$419

United Airlines flights from Ontario to Roanoke

Our best United Airlines deals on Ontario to Roanoke flight tickets
United Airlines
Sep 2
ONT9:01 amOntario
11h 42m
2 stops
ROA11:43 pmRoanoke
Sep 5
ROA5:50 pmRoanoke
7h 45m
1 stop
ONT10:35 pmOntario
$384
United Airlines
Sep 2
ONT9:01 amOntario
11h 42m
2 stops
ROA11:43 pmRoanoke
Sep 5
ROA6:15 amRoanoke
12h 26m
2 stops
ONT3:41 pmOntario
$389
United Airlines
Aug 28
ONT7:00 amOntario
7h 09m
1 stop
ROA5:09 pmRoanoke
Aug 30
ROA5:50 pmRoanoke
7h 45m
1 stop
ONT10:35 pmOntario
$489

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 August 11, 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
Quickest round-trip

OntarioRoanoke

ONT Ontario - ROA Roanoke

ONTROA

Ontario

Sat 8/29

12:00 pm-9:38 pm

1 stop6h 38m

Roanoke

Sun 9/6

6:00 am-10:42 am

1 stop7h 42m

$379

OntarioRoanoke

ONT Ontario - ROA Roanoke

ONTROA

Ontario

Thu 12/10

7:00 am-6:09 pm

1 stop8h 09m

Roanoke

Wed 12/16

6:00 am-11:10 am

1 stop8h 10m

$379

OntarioRoanoke

ONT Ontario - ROA Roanoke

ONTROA

Ontario

Fri 8/28

12:00 pm-12:27 am

1 stop9h 27m

Roanoke

Sat 9/5

6:00 am-10:42 am

1 stop7h 42m

$379

OntarioRoanoke

ONT Ontario - ROA Roanoke

ONTROA

Ontario

Thu 12/10

7:00 am-6:09 pm

1 stop8h 09m

Roanoke

Mon 12/14

3:29 pm-9:59 pm

1 stop9h 30m

$379

OntarioRoanoke

ONT Ontario - ROA Roanoke

ONTROA

Ontario

Fri 12/11

11:10 pm-10:38 am

1 stop8h 28m

Roanoke

Wed 12/16

6:00 am-11:10 am

1 stop8h 10m

$379

OntarioRoanoke

ONT Ontario - ROA Roanoke

ONTROA

Ontario

Wed 9/2

12:00 pm-12:27 am

1 stop9h 27m

Roanoke

Sat 9/5

6:00 am-10:42 am

1 stop7h 42m

$379

OntarioRoanoke

ONT Ontario - ROA Roanoke

ONTROA

Ontario

Fri 8/28

12:00 pm-12:27 am

1 stop9h 27m

Roanoke

Sun 9/6

6:00 am-10:42 am

1 stop7h 42m

$379

OntarioRoanoke

ONT Ontario - ROA Roanoke

ONTROA

Ontario

Thu 12/10

12:22 pm-12:27 am

1 stop9h 05m

Roanoke

Tue 12/15

6:00 am-11:10 am

1 stop8h 10m

$379

OntarioRoanoke

ONT Ontario - ROA Roanoke

ONTROA

Ontario

Tue 9/15

6:08 am-7:06 pm

2 stops9h 58m

Roanoke

Mon 9/21

5:51 pm-10:59 pm

1 stop8h 08m

$384

OntarioRoanoke

ONT Ontario - ROA Roanoke

ONTROA

Ontario

Wed 9/2

9:01 am-11:43 pm

2 stops11h 42m

Roanoke

Sat 9/5

5:50 pm-10:35 pm

1 stop7h 45m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Can stopping save me money on Ontario to Roanoke flights?

You could potentially save up to 4% on your flight if you consider stops on a Ontario to Roanoke flight.

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

Fastest flight time

9h 05m

Direct flights

None
The fastest flight from Ontario to Roanoke takes 9h 05m
There are no direct flights from Ontario to Roanoke. There are no popular flight routes from Ontario to Roanoke.
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Frequently asked questions about flying from Ontario to Roanoke

  • How far is Ontario to Roanoke by plane?

    There are 2112.9 mi between Ontario and Roanoke. Flights usually cover this in 9h 05m, 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
7.8
8,497 reviews
Search Delta flights

Traveling to a place near Roanoke?

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