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

United Airlines is the most popular carrier operating from Roanoke to Ontario

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.

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 September 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

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 10:42 amROA-ONT

7h 42m1 stop

10:00 pm - 10:33 amONT-ROA

9h 33m1 stop

$309Delta

Find Deal

Sat, Oct 4 - Fri, Oct 17

10:59 am - 6:19 pmROA-ONT

10h 20m2 stops

10:34 pm - 8:34 amONT-ROA

7h 00m1 stop

$314American Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

7:04 am - 4:01 pmROA-ONT

11h 57m2 stops

6:00 am - 8:30 pmONT-ROA

11h 30m2 stops

$319American Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

5:27 pm - 9:36 pmROA-ONT

7h 09m1 stop

4:49 pm - 9:34 amONT-ROA

13h 45m2 stops

$337American Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 14

6:00 am - 10:42 amROA-ONT

7h 42m1 stop

10:00 pm - 10:33 amONT-ROA

9h 33m1 stop

$339Delta

Find Deal

Tue, Sep 30 - Fri, Oct 17

6:00 am - 10:42 amROA-ONT

7h 42m1 stop

10:00 pm - 10:33 amONT-ROA

9h 33m1 stop

$369Delta

Find Deal

Wed, Oct 1 - Fri, Oct 17

7:30 am - 4:28 pmROA-ONT

11h 58m2 stops

11:59 pm - 2:13 pmONT-ROA

11h 14m2 stops

$374American Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 14

5:40 pm - 10:30 pmROA-ONT

7h 50m1 stop

6:00 am - 11:24 pmONT-ROA

14h 24m2 stops

$410United Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 15

10:52 am - 6:06 pmROA-ONT

10h 14m1 stop

6:36 pm - 10:17 amONT-ROA

12h 41m2 stops

$414United Airlines

Find Deal

Sat, Oct 4 - Tue, Oct 7

3:00 pm - 10:30 pmROA-ONT

10h 30m2 stops

6:00 am - 11:24 pmONT-ROA

14h 24m2 stops

$415United Airlines

Find Deal

Wed, Oct 1 - Wed, Oct 15

Delta flights from Roanoke to Ontario

Our best Delta deals on Roanoke to Ontario flight tickets

Delta

Oct 4

ROA6:00 amRoanoke

7h 42m

1 stop

ONT10:42 amOntario

Oct 17

ONT10:00 pmOntario

9h 33m

1 stop

ROA10:33 amRoanoke

$309

Find similar

Delta

Sep 30

ROA6:00 amRoanoke

7h 42m

1 stop

ONT10:42 amOntario

Oct 17

ONT10:00 pmOntario

9h 33m

1 stop

ROA10:33 amRoanoke

$339

Find similar

Delta

Oct 1

ROA6:00 amRoanoke

7h 42m

1 stop

ONT10:42 amOntario

Oct 17

ONT10:00 pmOntario

9h 33m

1 stop

ROA10:33 amRoanoke

$369

Find similar

American Airlines flights from Roanoke to Ontario

Our best American Airlines deals on Roanoke to Ontario flight tickets

American Airlines

Dec 6

ROA10:59 amRoanoke

10h 20m

2 stops

ONT6:19 pmOntario

Dec 10

ONT10:34 pmOntario

7h 00m

1 stop

ROA8:34 amRoanoke

$314

Find similar

American Airlines

Dec 6

ROA7:04 amRoanoke

11h 57m

2 stops

ONT4:01 pmOntario

Dec 10

ONT6:00 amOntario

11h 30m

2 stops

ROA8:30 pmRoanoke

$319

Find similar

American Airlines

Oct 7

ROA5:27 pmRoanoke

7h 09m

1 stop

ONT9:36 pmOntario

Oct 14

ONT4:49 pmOntario

13h 45m

2 stops

ROA9:34 amRoanoke

$337

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Sat 10/4

6:00 am-10:42 am

1 stop7h 42m

Ontario

Fri 10/17

10:00 pm-10:33 am

1 stop9h 33m

$309

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Sat 12/6

10:59 am-6:19 pm

2 stops10h 20m

Ontario

Wed 12/10

10:34 pm-8:34 am

1 stop7h 00m

$314

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Sat 12/6

7:04 am-4:01 pm

2 stops11h 57m

Ontario

Wed 12/10

6:00 am-8:30 pm

2 stops11h 30m

$319

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Tue 10/7

5:27 pm-9:36 pm

1 stop7h 09m

Ontario

Tue 10/14

4:49 pm-9:34 am

2 stops13h 45m

$337

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Tue 9/30

6:00 am-10:42 am

1 stop7h 42m

Ontario

Fri 10/17

10:00 pm-10:33 am

1 stop9h 33m

$339

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Wed 10/1

6:00 am-10:42 am

1 stop7h 42m

Ontario

Fri 10/17

10:00 pm-10:33 am

1 stop9h 33m

$369

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Tue 10/7

7:30 am-4:28 pm

2 stops11h 58m

Ontario

Tue 10/14

11:59 pm-2:13 pm

2 stops11h 14m

$374

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Wed 10/1

5:40 pm-10:30 pm

1 stop7h 50m

Ontario

Wed 10/15

6:00 am-11:24 pm

2 stops14h 24m

$410

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Sat 10/4

10:52 am-6:06 pm

1 stop10h 14m

Ontario

Tue 10/7

6:36 pm-10:17 am

2 stops12h 41m

$414

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Wed 10/1

3:00 pm-10:30 pm

2 stops10h 30m

Ontario

Wed 10/15

6:00 am-11:24 pm

2 stops14h 24m

$415

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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.

Search flight deals

How far is Roanoke to Ontario by plane?
The distance between Roanoke and Ontario is about 2112.9 mi. Flights usually cover this in 6h 44m, 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 September 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 58% of all bookings. The subsequent popular airline is American Airlines at 42%.

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 7,956 reviews		Search Delta flights
American Airlines	PriceFrom $328	Free Cancellation	Rating 7.2 10,000 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.