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Cheap flights from Roanoke to Los Angeles from $329

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Roanoke to Los Angeles departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Roanoke to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:59 am - 7:45 pm
ROA
-
ONT
10h 46m
1 stop
American Airlines Logo
10:36 pm - 10:37 am
ONT
-
ROA
9h 01m
1 stop
$329American Airlines
Wed, Mar 4 - Tue, Mar 10
American Airlines Logo
11:59 am - 7:45 pm
ROA
-
ONT
10h 46m
1 stop
American Airlines Logo
7:59 pm - 10:37 am
ONT
-
ROA
11h 38m
2 stops
$334American Airlines
Wed, Mar 4 - Tue, Mar 10
Delta Logo
3:19 pm - 9:54 pm
ROA
-
ONT
9h 35m
1 stop
Delta Logo
12:10 pm - 12:34 am
ONT
-
ROA
9h 24m
1 stop
$339Delta
Sat, May 23 - Fri, May 29
American Airlines Logo
8:15 am - 6:15 pm
ROA
-
ONT
13h 00m
2 stops
American Airlines Logo
7:59 pm - 10:37 am
ONT
-
ROA
11h 38m
2 stops
$374American Airlines
Wed, Mar 4 - Tue, Mar 10
Delta Logo
6:00 am - 11:47 am
ROA
-
ONT
8h 47m
1 stop
Delta Logo
12:57 pm - 12:04 am
ONT
-
ROA
8h 07m
1 stop
$383Delta
Tue, Mar 10 - Mon, Mar 23
United Airlines Logo
5:35 pm - 10:18 pm
ROA
-
ONT
7h 43m
1 stop
United Airlines Logo
11:59 pm - 10:08 am
ONT
-
ROA
7h 09m
1 stop
$397United Airlines
Thu, Mar 5 - Sun, Mar 8
United Airlines Logo
5:35 pm - 10:18 pm
ROA
-
ONT
7h 43m
1 stop
United Airlines Logo
11:59 pm - 2:09 pm
ONT
-
ROA
11h 10m
2 stops
$402United Airlines
Thu, Mar 5 - Sun, Mar 8
Delta Logo
3:30 pm - 9:00 pm
ROA
-
ONT
8h 30m
1 stop
Delta Logo
10:25 pm - 10:27 am
ONT
-
ROA
9h 02m
1 stop
$427Delta
Sat, Mar 14 - Mon, Mar 23
United Airlines Logo
5:42 pm - 10:30 pm
ROA
-
ONT
7h 48m
1 stop
United Airlines Logo
7:00 am - 5:06 pm
ONT
-
ROA
7h 06m
1 stop
$429United Airlines
Tue, May 19 - Thu, May 28
United Airlines Logo
5:35 pm - 10:18 pm
ROA
-
ONT
7h 43m
1 stop
United Airlines Logo
11:59 pm - 2:09 pm
ONT
-
ROA
11h 10m
2 stops
$430United Airlines
Fri, Mar 20 - Mon, Mar 23

United Airlines flights from Roanoke to Ontario

Our best United Airlines deals on Roanoke to Ontario flight tickets
United Airlines
Mar 5
ROA5:35 pmRoanoke
7h 43m
1 stop
ONT10:18 pmOntario
Mar 8
ONT11:59 pmOntario
7h 09m
1 stop
ROA10:08 amRoanoke
$397
United Airlines
Mar 5
ROA5:35 pmRoanoke
7h 43m
1 stop
ONT10:18 pmOntario
Mar 8
ONT11:59 pmOntario
11h 10m
2 stops
ROA2:09 pmRoanoke
$402
United Airlines
May 19
ROA5:42 pmRoanoke
7h 48m
1 stop
ONT10:30 pmOntario
May 28
ONT7:00 amOntario
7h 06m
1 stop
ROA5:06 pmRoanoke
$429

Delta flights from Roanoke to Ontario

Our best Delta deals on Roanoke to Ontario flight tickets
Delta
May 23
ROA3:19 pmRoanoke
9h 35m
1 stop
ONT9:54 pmOntario
May 29
ONT12:10 pmOntario
9h 24m
1 stop
ROA12:34 amRoanoke
$339
Delta
Mar 10
ROA6:00 amRoanoke
8h 47m
1 stop
ONT11:47 amOntario
Mar 23
ONT12:57 pmOntario
8h 07m
1 stop
ROA12:04 amRoanoke
$383
Delta
Mar 14
ROA3:30 pmRoanoke
8h 30m
1 stop
ONT9:00 pmOntario
Mar 23
ONT10:25 pmOntario
9h 02m
1 stop
ROA10:27 amRoanoke
$427

momondo Fare Finder

 
Customize your flight search to find flights from Roanoke to Ontario 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 February 12, 2026.
Use the filters below to find and compare flights from Roanoke to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Wed 3/4

11:59 am-7:45 pm

1 stop10h 46m

Ontario

Tue 3/10

10:36 pm-10:37 am

1 stop9h 01m

$329

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Wed 3/4

11:59 am-7:45 pm

1 stop10h 46m

Ontario

Tue 3/10

7:59 pm-10:37 am

2 stops11h 38m

$334

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Sat 5/23

3:19 pm-9:54 pm

1 stop9h 35m

Ontario

Fri 5/29

12:10 pm-12:34 am

1 stop9h 24m

$339

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Wed 3/4

8:15 am-6:15 pm

2 stops13h 00m

Ontario

Tue 3/10

7:59 pm-10:37 am

2 stops11h 38m

$374

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Tue 3/10

6:00 am-11:47 am

1 stop8h 47m

Ontario

Mon 3/23

12:57 pm-12:04 am

1 stop8h 07m

$383

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Thu 3/5

5:35 pm-10:18 pm

1 stop7h 43m

Ontario

Sun 3/8

11:59 pm-10:08 am

1 stop7h 09m

$397

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Thu 3/5

5:35 pm-10:18 pm

1 stop7h 43m

Ontario

Sun 3/8

11:59 pm-2:09 pm

2 stops11h 10m

$402

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Sat 3/14

3:30 pm-9:00 pm

1 stop8h 30m

Ontario

Mon 3/23

10:25 pm-10:27 am

1 stop9h 02m

$427

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Tue 5/19

5:42 pm-10:30 pm

1 stop7h 48m

Ontario

Thu 5/28

7:00 am-5:06 pm

1 stop7h 06m

$429

RoanokeOntario

ROA - ONT

ROAONT

Roanoke

Fri 3/20

5:35 pm-10:18 pm

1 stop7h 43m

Ontario

Mon 3/23

11:59 pm-2:09 pm

2 stops11h 10m

$430

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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

Can stopping save me money on Roanoke to Ontario flights?

You could potentially save up to 15% 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 41m

Direct flights

None
The fastest flight from Roanoke to Ontario takes 7h 41m
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 41m, 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?

  • 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?

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
DeltaPriceFrom $308Free CancellationRating
7.9
8,180 reviews
Search Delta flights
American AirlinesPriceFrom $314Free CancellationRating
7.2
11,271 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.

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