CRW - ONT

$380 Find Cheap Flights from Charleston to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$504
Typical prices: $470-$588
United Airlines
Sat 1/20Tue 1/23
CRW - ONT • 2 stops
Cheapest one-way
$380
Typical prices: $239-$432
Multiple Airlines
Thu 9/20
CRW - ONT • 2 stops
When to travel
November
Cheapest • 45% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Charlotte Douglas (CLT)
Cheapest • Avg $384 (round-trip)
Atlanta Hartsfield-Jackson (ATL)
Shortest trip • 7h 56m (one-way)
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Cheap Flights from Charleston to Ontario (CRW-ONT)

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

Recent round-trip flight deals from Charleston to Ontario

Wed, Jan 20 - Sat, Jan 23
United Airlines Logo
10:35 am - 8:26 pmCRW  Charleston Yeager-ONT Ontario
12h 51m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
7:00 am - 5:18 pmONT  Ontario-CRW Charleston Yeager
7h 18m1 stop Chicago O'Hare Intl
$504United Airlines
Tue, Jan 12 - Sat, Jan 16
United Airlines Logo
10:35 am - 8:26 pmCRW  Charleston Yeager-ONT Ontario
12h 51m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
7:00 am - 5:18 pmONT  Ontario-CRW Charleston Yeager
7h 18m1 stop Chicago O'Hare Intl
$504United Airlines
Tue, Jan 12 - Sat, Jan 16
United Airlines Logo
10:35 am - 8:26 pmCRW  Charleston Yeager-ONT Ontario
12h 51m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
7:00 am - 5:18 pmONT  Ontario-CRW Charleston Yeager
7h 18m1 stop Chicago O'Hare Intl
$504United Airlines
Wed, Jan 20 - Sat, Jan 23
United Airlines Logo
10:35 am - 8:20 pmCRW  Charleston Yeager-ONT Ontario
12h 45m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
5:00 am - 9:09 pmONT  Ontario-CRW Charleston Yeager
13h 09m2 stops Denver Intl Chicago O'Hare Intl
$509United Airlines
Sat, Sep 19 - Wed, Sep 23
American Airlines Logo
4:09 pm - 10:37 pmCRW  Charleston Yeager-ONT Ontario
9h 28m2 stops Charlotte Douglas Dallas/Fort Worth
American Airlines Logo
6:00 am - 7:19 pmONT  Ontario-CRW Charleston Yeager
10h 19m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National
$530American Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
1:50 pm - 6:47 pmCRW  Charleston Yeager-ONT Ontario
7h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
1:29 pm - 1:15 pmONT  Ontario-CRW Charleston Yeager
20h 46m2 stops Denver Intl Chicago O'Hare Intl
$542United Airlines
Sat, Sep 19 - Wed, Sep 23
United Airlines Logo
6:05 pm - 10:59 pmCRW  Charleston Yeager-ONT Ontario
7h 54m1 stop Chicago O'Hare Intl
United Airlines Logo
9:01 am - 11:59 pmONT  Ontario-CRW Charleston Yeager
11h 58m2 stops San Francisco Chicago O'Hare Intl
$546United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
1:50 pm - 8:51 pmCRW  Charleston Yeager-ONT Ontario
10h 01m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
5:00 am - 1:15 pmONT  Ontario-CRW Charleston Yeager
29h 15m2 stops Denver Intl Chicago O'Hare Intl
$547United Airlines
Tue, Jan 12 - Sat, Jan 16
United Airlines Logo
10:35 am - 8:20 pmCRW  Charleston Yeager-ONT Ontario
12h 45m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
5:00 am - 5:18 pmONT  Ontario-CRW Charleston Yeager
9h 18m2 stops Denver Intl Chicago O'Hare Intl
$549United Airlines
Tue, Jan 12 - Sat, Jan 16
United Airlines Logo
10:35 am - 8:20 pmCRW  Charleston Yeager-ONT Ontario
12h 45m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
5:00 am - 5:18 pmONT  Ontario-CRW Charleston Yeager
9h 18m2 stops Denver Intl Chicago O'Hare Intl
$549United Airlines
Booking Insights

Price, demand and travel trends for Charleston to Ontario flights

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

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

Round-trip flights from Charleston to Ontario start at $504. Prices are typical for this route right now, with typical round-trip fares ranging from $470 to $588. The lowest price found in the past 5 days was $504 on United Airlines.

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Key details for Charleston to Ontario flights

Low season

May

Cheapest flight

$380
Best time to beat the crowds but there is an average 39% increase in price.
Flight from Charleston to Ontario

When to book flights from Charleston to Ontario

Are your dates flexible? Find out the best times to travel from Charleston 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 Charleston 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 Charleston to Ontario?

    Flights from Charleston to Ontario usually depart from Charleston Yeager (CRW) and arrive at Ontario (ONT).

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

    Only Economy Class is available on flights from Charleston to Ontario.

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

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

    • Atlanta Hartsfield-Jackson (ATL) - 84% of one-stop connections
    • Charlotte Douglas (CLT) - 11% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 5% 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 Charleston to Ontario?

    Yes. Being flexible with your travel dates can save you up to 39% on the Charleston to Ontario route. Friday is the cheapest departure day at $428 round-trip on average, while Thursday is the most expensive at $698, a difference of $270. 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 Charleston to Ontario?

    There are currently no nonstop flights available from Charleston to Ontario. Flights with 1 layover take between 7h 56m and 8h 55m in total, depending on the connection.

  • Do I need a passport to fly from Charleston 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 Charleston 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 $504 to $1,024. That means the highest observed fare was about 2x higher than the lowest one.

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

    One-way fares from Charleston to Ontario are currently higher than usual. Average one-way flight prices are about $498, which is 73% above the typical average for this route.

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

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 7h 56m, compared with 8h 02m via Chicago O'Hare Intl (ORD) and 8h 55m via Charlotte Douglas (CLT).

  • What is the time difference between Charleston and Ontario?

    Ontario is 3 hours behind Charleston (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 Charleston to Ontario flight?

    Round-trip flights from Charleston to Ontario range from $470 to $588, with an average of $538 over the past 12 months. Anything below $470 counts as a good deal.

Your guide to booking Charleston 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 Friday departure instead of Thursday. On this route, Friday flights average $428 - about $270 less than Thursday (39% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Charleston to Ontario trip for November. Fares historically average $298 round-trip in that month - typically $500 less than the most expensive month, which is August (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 Charleston to Ontario

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

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario