ROA - ONT

$379 Find Cheap Flights from Roanoke to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$379
Typical prices: $407-$599
American Airlines
Wed 11/7Wed 11/14
ROA - ONT • 1 stop
Cheapest one-way
$417
Typical prices: $378-$465
United Airlines
Sat 3/10
ROA - ONT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Roanoke and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 18% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $480 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 7h 27m (one-way)
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Flight Deals

Cheap Flights from Roanoke to Ontario (ROA-ONT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Roanoke to Ontario

Sat, Nov 7 - Sat, Nov 14
American Airlines Logo
7:00 am - 11:52 amROA  Roanoke-ONT Ontario
7h 52m1 stop Dallas/Fort Worth
American Airlines Logo
12:42 pm - 10:15 pmONT  Ontario-ROA Roanoke
6h 33m1 stop Dallas/Fort Worth
$379American Airlines
Thu, Nov 26 - Sun, Dec 6
Delta Logo
1:00 pm - 7:49 pmROA  Roanoke-ONT Ontario
9h 49m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:08 pm - 10:37 amONT  Ontario-ROA Roanoke
8h 29m1 stop Atlanta Hartsfield-Jackson
$379Delta
Wed, Nov 25 - Tue, Dec 8
Delta Logo
6:00 am - 11:08 amROA  Roanoke-ONT Ontario
8h 08m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:05 am - 6:15 pmONT  Ontario-ROA Roanoke
8h 10m1 stop Atlanta Hartsfield-Jackson
$379Delta
Thu, Nov 26 - Fri, Dec 11
Delta Logo
1:00 pm - 7:49 pmROA  Roanoke-ONT Ontario
9h 49m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:20 pm - 12:27 amONT  Ontario-ROA Roanoke
9h 07m1 stop Atlanta Hartsfield-Jackson
$379Delta
Sat, Nov 7 - Sat, Nov 14
American Airlines Logo
6:10 am - 4:19 pmROA  Roanoke-ONT Ontario
13h 09m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
American Airlines Logo
12:42 pm - 10:15 pmONT  Ontario-ROA Roanoke
6h 33m1 stop Dallas/Fort Worth
$384American Airlines
Sat, Nov 7 - Sat, Nov 14
American Airlines Logo
9:14 am - 4:19 pmROA  Roanoke-ONT Ontario
10h 05m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
American Airlines Logo
9:29 am - 10:51 pmONT  Ontario-ROA Roanoke
10h 22m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
$406American Airlines
Wed, Nov 25 - Tue, Dec 8
American Airlines Logo
2:55 pm - 9:52 pmROA  Roanoke-ONT Ontario
9h 57m2 stops Philadelphia Phoenix Sky Harbor Intl
American Airlines Logo
10:30 am - 10:15 pmONT  Ontario-ROA Roanoke
8h 45m1 stop Dallas/Fort Worth
$450American Airlines
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
5:51 pm - 10:49 pmROA  Roanoke-ONT Ontario
7h 58m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 11:44 pmONT  Ontario-ROA Roanoke
14h 44m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl
$494United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
1:58 pm - 6:44 pmROA  Roanoke-ONT Ontario
7h 46m1 stop Chicago O'Hare Intl
United Airlines Logo
6:40 pm - 9:31 amONT  Ontario-ROA Roanoke
11h 51m2 stops San Francisco Chicago O'Hare Intl
$494United Airlines
Thu, Nov 26 - Sat, Dec 5
United Airlines Logo
10:26 am - 7:42 pmROA  Roanoke-ONT Ontario
12h 16m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl
United Airlines Logo
6:40 pm - 9:31 amONT  Ontario-ROA Roanoke
11h 51m2 stops San Francisco Chicago O'Hare Intl
$499United Airlines
Booking Insights

Price, demand and travel trends for Roanoke to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Roanoke to Ontario with more confidence.

How much is a round-trip flight from Roanoke to Ontario?

Round-trip flights from Roanoke to Ontario start at $379. Prices are below average for this route right now, with typical round-trip fares ranging from $407 to $599. The lowest price found in the past 5 days was $379 on American Airlines.

What's the cheapest day of the week to fly from Roanoke to Ontario?

Wednesday is the cheapest day of the week to fly from Roanoke to Ontario, it is 18% cheaper than the average day. Monday is the most expensive day with flight prices 29% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Roanoke to Ontario flights

Low season

October

Cheapest flight

$417
Best time to beat the crowds with an average 2% drop in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Roanoke to Ontario

When to book flights from Roanoke to Ontario

Are your dates flexible? Find out the best times to travel from Roanoke to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Roanoke to Ontario flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Roanoke to Ontario?

    Flights from Roanoke to Ontario usually depart from Roanoke (ROA) and arrive at Ontario (ONT).

  • What cabin classes can I book on flights from Roanoke to Ontario?

    Two cabin classes are available on flights from Roanoke to Ontario:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Roanoke to Ontario pass through?

    One-stop flights from Roanoke to Ontario most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 54% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 29% of one-stop connections
    • Charlotte Douglas (CLT) - 14% of one-stop connections
    • Dallas/Fort Worth (DFW) - 3% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Roanoke to Ontario?

    Yes. Being flexible with your travel dates can save you up to 36% on the Roanoke to Ontario route. Wednesday is the cheapest departure day at $412 round-trip on average, while Monday is the most expensive at $643, a difference of $231. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center, Ontario Mills and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

  • How long is a flight from Roanoke to Ontario?

    A nonstop flight from Roanoke to Ontario takes 0h 00m, covering 2,108 miles.

  • Do I need a passport to fly from Roanoke to Ontario?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Roanoke to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $379 to $2,462. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Roanoke to Ontario looking right now?

    One-way fares from Roanoke to Ontario are currently higher than usual. Average one-way flight prices are about $476, which is 6% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Roanoke to Ontario?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 7h 27m, compared with 7h 30m via Dallas/Fort Worth (DFW) and 8h 30m via Charlotte Douglas (CLT).

  • What is the time difference between Roanoke and Ontario?

    Ontario is 3 hours behind Roanoke (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

  • How much should I expect to pay for a Roanoke to Ontario flight?

    Round-trip flights from Roanoke to Ontario range from $407 to $599, with an average of $497 over the past 12 months. Anything below $407 counts as a good deal.

Your guide to booking Roanoke to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $412 - about $231 less than Monday (36% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Roanoke to Ontario trip for March. Fares historically average $407 round-trip in that month - typically $476 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.
    - Azure Hotel & Suites, Trademark Collection by Wyndham
    - La Quinta Inn & Suites by Wyndham Ontario Airport
    - Holiday Inn Ontario Airport By IHG

More options for your flight from Roanoke to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario