CMH - ONT

$91 Find Cheap Flights from Columbus to Ontario - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$228
Typical prices: $395-$566
Frontier
Sat 12/8Sat 12/15
CMH - ONT • 2 stops
Cheapest one-way
$91
Typical prices: $181-$371
Frontier
Mon 12/3
CMH - ONT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Columbus Airport and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 24% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $429 (round-trip)
Phoenix Sky Harbor Intl (PHX)
Shortest trip • 6h 50m (one-way)
Insights
Insights
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We hope you love your trip to Ontario!
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Flight Deals

Cheap Flights from Columbus to Ontario (CMH-ONT)

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

Recent round-trip flight deals from Columbus to Ontario

Tue, Dec 8 - Tue, Dec 15
Frontier Logo
12:43 pm - 10:17 pmCMH  Columbus-ONT Ontario
12h 34m2 stops Atlanta Hartsfield-Jackson Denver Intl
Frontier Logo
11:30 am - 9:38 amONT  Ontario-CMH Columbus
19h 08m2 stops Denver Intl Orlando
$228Frontier
Tue, Dec 1 - Sat, Dec 5
Frontier Logo
3:55 pm - 6:11 pmCMH  Columbus-ONT Ontario
29h 16m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl
Frontier Logo
11:30 am - 9:38 amONT  Ontario-CMH Columbus
19h 08m2 stops Denver Intl Orlando
$248Frontier
Sat, Dec 12 - Thu, Dec 17
Multiple Airlines Logo
8:10 am - 4:05 pmCMH  Columbus-ONT Ontario
10h 55m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
6:30 am - 3:38 pmONT  Ontario-CMH Columbus
6h 08m1 stop Denver Intl
$323Multiple Airlines
Thu, Nov 19 - Tue, Nov 24
Multiple Airlines Logo
8:27 am - 3:13 pmCMH  Columbus-ONT Ontario
9h 46m1 stop Seattle/Tacoma Intl
Multiple Airlines Logo
6:45 am - 5:58 pmONT  Ontario-CMH Columbus
8h 13m1 stop Denver Intl
$323Multiple Airlines
Wed, Nov 25 - Wed, Dec 2
United Airlines Logo
4:58 pm - 9:40 pmCMH  Columbus-ONT Ontario
7h 42m1 stop Houston George Bush Intcntl
United Airlines Logo
7:00 am - 4:51 pmONT  Ontario-CMH Columbus
6h 51m1 stop Chicago O'Hare Intl
$349United Airlines
Sat, Dec 5 - Mon, Dec 7
Delta Logo
7:00 am - 12:17 pmCMH  Columbus-ONT Ontario
8h 17m1 stop Salt Lake City
Delta Logo
11:08 pm - 10:21 amONT  Ontario-CMH Columbus
8h 13m1 stop Atlanta Hartsfield-Jackson
$349Delta
Wed, Dec 2 - Mon, Dec 7
Delta Logo
7:00 am - 12:17 pmCMH  Columbus-ONT Ontario
8h 17m1 stop Salt Lake City
Delta Logo
1:11 pm - 11:00 pmONT  Ontario-CMH Columbus
6h 49m1 stop Salt Lake City
$349Delta
Thu, Nov 26 - Wed, Dec 2
American Airlines Logo
7:10 am - 12:45 pmCMH  Columbus-ONT Ontario
8h 35m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
9:35 am - 11:42 pmONT  Ontario-CMH Columbus
11h 07m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$354American Airlines
Thu, Nov 26 - Wed, Dec 2
American Airlines Logo
7:41 am - 5:13 pmCMH  Columbus-ONT Ontario
12h 32m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
9:35 am - 9:28 pmONT  Ontario-CMH Columbus
8h 53m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
$360American Airlines
Fri, Dec 4 - Sat, Dec 5
United Airlines Logo
4:56 pm - 9:11 pmCMH  Columbus-ONT Ontario
7h 15m1 stop Denver Intl
United Airlines Logo
6:00 am - 6:28 pmONT  Ontario-CMH Columbus
9h 28m1 stop San Francisco
$364United Airlines
Booking Insights

Price, demand and travel trends for Columbus Airport to Ontario flights

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

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

Round-trip flights from Columbus Airport to Ontario typically range from $395 to $566. The lowest price found in the past 5 days was $228, on Frontier.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Columbus Airport to Ontario. It’s 22% cheaper than the average day, while Sunday is the most expensive, with prices 33% higher.

What’s the cheapest month to fly from Columbus Airport to Ontario?

•January is the cheapest month to fly from Columbus Airport to Ontario at $360 round-trip.
•February ($694) and May ($596) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 92% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for Columbus Airport to Ontario flights

Low season

September

Cheapest flight

$91
Beat the crowds with an average 34% drop in travelers.
The most popular month to fly with an average 51% increase in travelers.
One-way flight from Columbus Airport to Ontario

When to book flights from Columbus to Ontario

Are your dates flexible? Find out the best times to travel from Columbus 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 Columbus Airport to Ontario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

    Only Economy Class is available on flights from Columbus Airport to Ontario.

  • How long is a flight from Columbus Airport to Ontario?

    A nonstop flight from Columbus Airport to Ontario takes 00m, covering 1,944 miles.

  • Do I need a passport to fly from Columbus Airport 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.

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

    Round-trip flights from Columbus Airport to Ontario range from $395 to $566, with an average of $476 over the past 12 months. Anything below $395 counts as a good deal.

  • Have flight prices from Columbus Airport 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 $228 to $1,863. That means the highest observed fare was about 8x higher than the lowest one.

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

    One-way fares from Columbus Airport to Ontario are currently lower than usual. Average one-way flight prices are about $184, which is 26% below the typical average for this route.

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

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include:

    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

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

    Flights from Columbus Airport to Ontario usually depart from Columbus (CMH) and arrive at Ontario (ONT).

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

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

    • Denver Intl (DEN) - 45% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 23% of one-stop connections
    • Dallas/Fort Worth (DFW) - 10% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 7% of one-stop connections

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

    Yes. Flexible dates can save you up to 41% on flights from Columbus Airport to Ontario. Tuesday is the cheapest departure day at $376 round-trip on average, while Sunday is the most expensive at $636, a difference of $260.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 6h 50m, compared with 6h 52m via Las Vegas Harry Reid Intl (LAS) and 6h 58m via Dallas/Fort Worth (DFW).

  • What is the time difference between Columbus Airport and Ontario?

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

  • What popular places can I visit in Ontario?

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

Your guide to booking Columbus Airport to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $376, about $260 less than Sunday fares (41% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Columbus Airport to Ontario trip for January. Fares historically average $360 round-trip in that month - typically $334 less than the most expensive month, which is February (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.

    • Ontario Airport Inn
    • Azure Hotel & Suites, Trademark Collection by Wyndham
    • Holiday Inn Ontario Airport By IHG

More options for your flight from Columbus to Ontario

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

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario