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 62% 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 December 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 5:22 pm

ROA

ONT

12h 22m2 stops

11:59 pm - 3:05 pm

ONT

ROA

12h 06m2 stops

$339American Airlines

Thu, Jan 29 - Sun, Feb 8

6:00 am - 11:31 am

ROA

ONT

8h 31m1 stop

12:41 pm - 11:49 pm

ONT

ROA

8h 08m1 stop

$369Delta

Wed, Jan 28 - Mon, Feb 9

7:05 am - 9:05 pm

ROA

ONT

17h 00m2 stops

12:41 pm - 11:49 pm

ONT

ROA

8h 08m1 stop

$422Delta

Wed, Jan 28 - Mon, Feb 9

6:00 am - 4:15 pm

ROA

ONT

13h 15m2 stops

12:41 pm - 12:04 am

ONT

ROA

8h 23m1 stop

$433Delta

Wed, Jan 28 - Sun, Feb 8

12:40 pm - 10:53 pm

ROA

ONT

13h 13m2 stops

5:05 am - 7:31 pm

ONT

ROA

11h 26m2 stops

$439United Airlines

Wed, Jan 28 - Tue, Feb 3

12:40 pm - 8:58 pm

ROA

ONT

11h 18m2 stops

5:05 am - 9:11 pm

ONT

ROA

13h 06m2 stops

$478United Airlines

Tue, Jan 20 - Wed, Jan 21

2:51 pm - 9:24 pm

ROA

ONT

9h 33m1 stop

11:58 pm - 2:26 pm

ONT

ROA

11h 28m2 stops

$514American Airlines

Sat, Mar 14 - Fri, Mar 20

12:40 pm - 8:58 pm

ROA

ONT

11h 18m2 stops

1:53 pm - 12:05 pm

ONT

ROA

19h 12m2 stops

$528United Airlines

Wed, Jan 28 - Wed, Feb 4

5:35 pm - 10:25 pm

ROA

ONT

7h 50m1 stop

11:59 pm - 10:08 am

ONT

ROA

7h 09m1 stop

$539United Airlines

Sat, Mar 14 - Sun, Mar 22

12:40 pm - 10:53 pm

ROA

ONT

13h 13m2 stops

5:05 am - 7:31 pm

ONT

ROA

11h 26m2 stops

$549United Airlines

Fri, Jan 9 - Tue, Jan 13

United Airlines flights from Roanoke to Ontario

Our best United Airlines deals on Roanoke to Ontario flight tickets

United Airlines

Jan 28

ROA12:40 pmRoanoke

13h 13m

2 stops

ONT10:53 pmOntario

Feb 3

ONT5:05 amOntario

11h 26m

2 stops

ROA7:31 pmRoanoke

$439

Find similar

United Airlines

Jan 20

ROA12:40 pmRoanoke

11h 18m

2 stops

ONT8:58 pmOntario

Jan 21

ONT5:05 amOntario

13h 06m

2 stops

ROA9:11 pmRoanoke

$478

Find similar

United Airlines

Jan 7

ROA10:15 amRoanoke

14h 43m

2 stops

ONT9:58 pmOntario

Jan 22

ONT6:39 pmOntario

14h 26m

2 stops

ROA12:05 pmRoanoke

$519

Find similar

American Airlines flights from Roanoke to Ontario

Our best American Airlines deals on Roanoke to Ontario flight tickets

American Airlines

Jan 29

ROA8:00 amRoanoke

12h 22m

2 stops

ONT5:22 pmOntario

Feb 8

ONT11:59 pmOntario

12h 06m

2 stops

ROA3:05 pmRoanoke

$339

Find similar

American Airlines

Mar 14

ROA2:51 pmRoanoke

9h 33m

1 stop

ONT9:24 pmOntario

Mar 20

ONT11:58 pmOntario

11h 28m

2 stops

ROA2:26 pmRoanoke

$514

Find similar

American Airlines

Dec 29

ROA8:14 amRoanoke

10h 53m

2 stops

ONT4:07 pmOntario

Jan 5

ONT10:40 pmOntario

8h 01m

1 stop

ROA9:41 amRoanoke

$534

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Thu 1/29

8:00 am-5:22 pm

2 stops12h 22m

Ontario

Sun 2/8

11:59 pm-3:05 pm

2 stops12h 06m

$339

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Wed 1/28

6:00 am-11:31 am

1 stop8h 31m

Ontario

Mon 2/9

12:41 pm-11:49 pm

1 stop8h 08m

$369

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Wed 1/28

7:05 am-9:05 pm

2 stops17h 00m

Ontario

Mon 2/9

12:41 pm-11:49 pm

1 stop8h 08m

$422

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Wed 1/28

6:00 am-4:15 pm

2 stops13h 15m

Ontario

Sun 2/8

12:41 pm-12:04 am

1 stop8h 23m

$433

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Wed 1/28

12:40 pm-10:53 pm

2 stops13h 13m

Ontario

Tue 2/3

5:05 am-7:31 pm

2 stops11h 26m

$439

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Tue 1/20

12:40 pm-8:58 pm

2 stops11h 18m

Ontario

Wed 1/21

5:05 am-9:11 pm

2 stops13h 06m

$478

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Sat 3/14

2:51 pm-9:24 pm

1 stop9h 33m

Ontario

Fri 3/20

11:58 pm-2:26 pm

2 stops11h 28m

$514

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Wed 1/28

12:40 pm-8:58 pm

2 stops11h 18m

Ontario

Wed 2/4

1:53 pm-12:05 pm

2 stops19h 12m

$528

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Sat 3/14

5:35 pm-10:25 pm

1 stop7h 50m

Ontario

Sun 3/22

11:59 pm-10:08 am

1 stop7h 09m

$539

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Fri 1/9

12:40 pm-10:53 pm

2 stops13h 13m

Ontario

Tue 1/13

5:05 am-7:31 pm

2 stops11h 26m

$549

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.

Can stopping save me money on Roanoke to Ontario flights?

You could potentially save up to 23% on your flight if you consider stops on a Roanoke to Ontario flight.

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

Fastest flight time	7h 20m
Direct flights	None

The fastest flight from Roanoke to Ontario takes 7h 20m

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 7h 20m, 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 December 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 57% of all bookings. The subsequent popular airline is American Airlines at 43%.

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 8,018 reviews		Search Delta flights
American Airlines	PriceFrom $314	Free Cancellation	Rating 7.2 11,068 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.