YOW - ONT

$199 Find Cheap Flights from Ottawa 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
$534
Typical prices: $637-$710
Multiple Airlines
Wed 11/21Sat 11/24
YOW - ONT • 2 stops
Cheapest one-way
$199
Typical prices: $389-$420
Multiple Airlines
Fri 12/7
YOW - ONT • 3 stops
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Flight Deals

Cheap Flights from Ottawa to Ontario (YOW-ONT)

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

Recent round-trip flight deals from Ottawa to Ontario

Sat, Nov 21 - Tue, Nov 24
Multiple Airlines Logo
5:45 pm - 8:30 amYOW  Ottawa-ONT Ontario
17h 45m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:40 pm - 11:40 pmONT  Ontario-YOW Ottawa
22h 00m3 stops Las Vegas Harry Reid Intl Calgary Toronto Pearson Intl
$534Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
4:10 pm - 10:58 pmYOW  Ottawa-ONT Ontario
33h 48m3 stops Toronto Pearson Intl Las Vegas Harry Reid Intl San Francisco
Multiple Airlines Logo
8:44 am - 10:32 pmONT  Ontario-YOW Ottawa
10h 48m2 stops Las Vegas Harry Reid Intl Montreal Pierre Elliott Trudeau Intl
$542Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
4:10 pm - 10:58 pmYOW  Ottawa-ONT Ontario
33h 48m3 stops Toronto Pearson Intl Las Vegas Harry Reid Intl San Francisco
Multiple Airlines Logo
11:23 am - 9:47 amONT  Ontario-YOW Ottawa
19h 24m3 stops Las Vegas Harry Reid Intl Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$543Multiple Airlines
Sat, Nov 21 - Tue, Nov 24
Multiple Airlines Logo
5:45 pm - 8:30 amYOW  Ottawa-ONT Ontario
17h 45m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
2:01 pm - 2:30 pmONT  Ontario-YOW Ottawa
21h 29m2 stops Las Vegas Harry Reid Intl Calgary
$557Multiple Airlines
Sat, Nov 28 - Sat, Dec 5
Multiple Airlines Logo
10:15 am - 7:36 pmYOW  Ottawa-ONT Ontario
12h 21m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:29 am - 12:41 amONT  Ontario-YOW Ottawa
13h 12m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl
$576Multiple Airlines
Sat, Nov 21 - Tue, Nov 24
Multiple Airlines Logo
10:15 am - 7:36 pmYOW  Ottawa-ONT Ontario
12h 21m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:40 pm - 10:02 pmONT  Ontario-YOW Ottawa
20h 22m3 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl Toronto Pearson Intl
$581Multiple Airlines
Tue, Dec 1 - Sat, Dec 12
Multiple Airlines Logo
7:00 am - 10:58 pmYOW  Ottawa-ONT Ontario
18h 58m2 stops Toronto Pearson Intl San Francisco
Multiple Airlines Logo
8:44 am - 12:41 amONT  Ontario-YOW Ottawa
12h 57m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl
$585Multiple Airlines
Fri, Nov 20 - Wed, Nov 25
Multiple Airlines Logo
5:45 pm - 7:20 amYOW  Ottawa-ONT Ontario
16h 35m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:15 am - 12:37 amONT  Ontario-YOW Ottawa
13h 22m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl
$599Multiple Airlines
Fri, Nov 13 - Fri, Nov 20
Multiple Airlines Logo
7:00 am - 7:30 pmYOW  Ottawa-ONT Ontario
15h 30m2 stops Toronto Pearson Intl San Francisco
Multiple Airlines Logo
8:15 am - 11:40 pmONT  Ontario-YOW Ottawa
12h 25m2 stops Las Vegas Harry Reid Intl Calgary
$610Multiple Airlines
Mon, Nov 2 - Mon, Nov 9
Multiple Airlines Logo
5:30 am - 7:30 pmYOW  Ottawa-ONT Ontario
17h 00m3 stops Toronto Pearson Intl Calgary San Francisco
Multiple Airlines Logo
8:35 pm - 5:24 pmONT  Ontario-YOW Ottawa
17h 49m3 stops Las Vegas Harry Reid Intl Houston George Bush Intcntl Fort Lauderdale
$616Multiple Airlines
Booking Insights

Price, demand and travel trends for Ottawa to Ontario flights

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

What is the cheapest layover airport when flying from Ottawa to Ontario?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $636. Based on KAYAK data over the past 3 months.

When flying from Ottawa to Ontario which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Ottawa to Ontario layovers at 4h 23m over the past 3 months.

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Key details for Ottawa to Ontario flights

Cheapest flight

$199
One-way flight from Ottawa to Ontario

When to book flights from Ottawa to Ontario

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

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

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

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

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

    Round-trip flights from Ottawa to Ontario range from $637 to $710, with an average of $685 over the past 12 months. Anything below $637 counts as a good deal.

  • Have flight prices from Ottawa 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 $534 to $1,929. That means the highest observed fare was about 4x higher than the lowest one.

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

    One-way fares from Ottawa to Ontario are currently lower than usual. Average one-way flight prices are about $244, which is 39% 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 starting from around $18 for economy cars. Top options include:

    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

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

    Flights from Ottawa to Ontario usually depart from Ottawa (YOW) and arrive at Ontario (ONT).

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

    Most connecting flights from Ottawa to Ontario pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route.

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

    Yes. Flexible dates can save you up to 19% on flights from Ottawa to Ontario. Wednesday is the cheapest departure day at $588 round-trip on average, while Tuesday is the most expensive at $721, a difference of $133.

    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 is the time difference between Ottawa and Ontario?

    Ontario is 3 hours behind Ottawa (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 Ottawa to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Ottawa to Ontario

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

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario