What airlines fly to Ontario?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Ontario from Roanoke according to our data. American Airlines is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 3 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Roanoke to Ontario?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Roanoke to Ontario

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

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

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

There are 2 operators available for flights from Roanoke Airport to Ontario Airport as of November 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Roanoke Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$284 Cheap Flights from Roanoke to Ontario in 2025/26

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Find the cheapest flights from Roanoke to Los Angeles

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Cheap round-trip flights

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6:00 am - 11:54 amROA-ONT

8h 54m1 stop

10:30 pm - 10:44 amONT-ROA

9h 14m1 stop

$309Delta

Find Deal

Tue, Jan 27 - Wed, Feb 4

6:00 am - 11:54 amROA-ONT

8h 54m1 stop

1:04 pm - 11:49 pmONT-ROA

7h 45m1 stop

$334Delta

Find Deal

Thu, Jan 29 - Sun, Feb 8

6:00 am - 11:54 amROA-ONT

8h 54m1 stop

10:30 pm - 10:44 amONT-ROA

9h 14m1 stop

$374Delta

Find Deal

Thu, Jan 29 - Thu, Feb 5

6:00 am - 11:06 amROA-ONT

8h 06m1 stop

10:25 pm - 10:40 amONT-ROA

9h 15m1 stop

$399Delta

Find Deal

Thu, Nov 20 - Wed, Dec 3

12:43 pm - 10:48 pmROA-ONT

13h 05m2 stops

11:59 pm - 12:09 pmONT-ROA

9h 10m2 stops

$419American Airlines

Find Deal

Tue, Jan 27 - Fri, Feb 6

10:15 am - 9:58 pmROA-ONT

14h 43m2 stops

5:05 am - 8:02 pmONT-ROA

11h 57m2 stops

$449United Airlines

Find Deal

Tue, Jan 6 - Tue, Jan 13

12:40 pm - 8:58 pmROA-ONT

11h 18m2 stops

6:39 pm - 2:09 pmONT-ROA

16h 30m3 stops

$454United Airlines

Find Deal

Mon, Jan 26 - Thu, Feb 5

10:10 am - 6:20 pmROA-ONT

11h 10m2 stops

11:59 pm - 12:09 pmONT-ROA

9h 10m2 stops

$474American Airlines

Find Deal

Thu, Jan 29 - Fri, Feb 6

12:40 pm - 8:58 pmROA-ONT

11h 18m2 stops

6:39 pm - 2:09 pmONT-ROA

16h 30m3 stops

$484United Airlines

Find Deal

Thu, Jan 29 - Thu, Feb 5

5:05 am - 11:53 amROA-ONT

9h 48m2 stops

9:59 am - 10:56 pmONT-ROA

9h 57m2 stops

$509American Airlines

Find Deal

Thu, Nov 20 - Wed, Dec 3

American Airlines flights from Roanoke to Ontario

Our best American Airlines deals on Roanoke to Ontario flight tickets

American Airlines

Jan 27

ROA12:43 pmRoanoke

13h 05m

2 stops

ONT10:48 pmOntario

Feb 6

ONT11:59 pmOntario

9h 10m

2 stops

ROA12:09 pmRoanoke

$419

Find similar

American Airlines

Jan 29

ROA10:10 amRoanoke

11h 10m

2 stops

ONT6:20 pmOntario

Feb 6

ONT11:59 pmOntario

9h 10m

2 stops

ROA12:09 pmRoanoke

$474

Find similar

American Airlines

Nov 20

ROA5:05 amRoanoke

9h 48m

2 stops

ONT11:53 amOntario

Dec 3

ONT9:59 amOntario

9h 57m

2 stops

ROA10:56 pmRoanoke

$509

Find similar

Delta flights from Roanoke to Ontario

Our best Delta deals on Roanoke to Ontario flight tickets

Delta

Jan 27

ROA6:00 amRoanoke

8h 54m

1 stop

ONT11:54 amOntario

Feb 4

ONT10:30 pmOntario

9h 14m

1 stop

ROA10:44 amRoanoke

$309

Find similar

Delta

Jan 29

ROA6:00 amRoanoke

8h 54m

1 stop

ONT11:54 amOntario

Feb 8

ONT1:04 pmOntario

7h 45m

1 stop

ROA11:49 pmRoanoke

$334

Find similar

Delta

Jan 29

ROA6:00 amRoanoke

8h 54m

1 stop

ONT11:54 amOntario

Feb 5

ONT10:30 pmOntario

9h 14m

1 stop

ROA10:44 amRoanoke

$374

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Tue 1/27

6:00 am-11:54 am

1 stop8h 54m

Ontario

Wed 2/4

10:30 pm-10:44 am

1 stop9h 14m

$309

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Thu 1/29

6:00 am-11:54 am

1 stop8h 54m

Ontario

Sun 2/8

1:04 pm-11:49 pm

1 stop7h 45m

$334

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Thu 1/29

6:00 am-11:54 am

1 stop8h 54m

Ontario

Thu 2/5

10:30 pm-10:44 am

1 stop9h 14m

$374

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Thu 11/20

6:00 am-11:06 am

1 stop8h 06m

Ontario

Wed 12/3

10:25 pm-10:40 am

1 stop9h 15m

$399

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Tue 1/27

12:43 pm-10:48 pm

2 stops13h 05m

Ontario

Fri 2/6

11:59 pm-12:09 pm

2 stops9h 10m

$419

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Tue 1/6

10:15 am-9:58 pm

2 stops14h 43m

Ontario

Tue 1/13

5:05 am-8:02 pm

2 stops11h 57m

$449

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Mon 1/26

12:40 pm-8:58 pm

2 stops11h 18m

Ontario

Thu 2/5

6:39 pm-2:09 pm

3 stops16h 30m

$454

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Thu 1/29

10:10 am-6:20 pm

2 stops11h 10m

Ontario

Fri 2/6

11:59 pm-12:09 pm

2 stops9h 10m

$474

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Thu 1/29

12:40 pm-8:58 pm

2 stops11h 18m

Ontario

Thu 2/5

6:39 pm-2:09 pm

3 stops16h 30m

$484

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Thu 11/20

5:05 am-11:53 am

2 stops9h 48m

Ontario

Wed 12/3

9:59 am-10:56 pm

2 stops9h 57m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Roanoke to Ontario

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

Prices

Airlines

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

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $438. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Roanoke to Ontario for around $1,058.

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

In the afternoon is the cheapest time of day to fly from Roanoke to Ontario when you can find flight prices for as low as $438. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $604 on average. Flights to Ontario from Roanoke at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Roanoke to Ontario

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

Estimated round-trip price

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

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

Direct flights	None

There are no direct flights from Roanoke to Ontario. There are no popular flight routes from Roanoke to Ontario.

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How far is Roanoke to Ontario by plane?
The distance between Roanoke and Ontario is about 2112.9 mi. Flights usually cover this in 7h 39m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Roanoke Airport to Ontario Airport?
Prices for flights from Roanoke Airport to Ontario Airport refresh daily.
How many operators does momondo search for flights from Roanoke Airport to Ontario Airport?
There are 2 operators available for flights from Roanoke Airport to Ontario Airport as of November 2025.
How old do you have to be to fly from Roanoke Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Roanoke Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Roanoke to Ontario?
momondo data reveals that the most frequently booked airline on the route from Roanoke to Ontario is Delta, representing 60% of all bookings. The subsequent popular airline is American Airlines at 40%.

Best airlines flying from Roanoke to Ontario

Compare and see reviews for airlines that fly from Roanoke to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $308	Free Cancellation	Rating 7.9 8,007 reviews		Search Delta flights
American Airlines	PriceFrom $314	Free Cancellation	Rating 7.2 11,045 reviews		Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Roanoke.

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

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

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

Once you have performed a search for Roanoke to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Ontario from Roanoke are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.