ONT - YOW

$230 Find Cheap Flights from Ontario to Ottawa - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$492
Typical prices: $625-$1,022
Multiple Airlines
Fri 11/16Mon 11/26
ONT - YOW • 3 stops
Cheapest one-way
$230
Typical prices: $310-$506
Multiple Airlines
Mon 12/10
ONT - YOW • 3 stops
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Flight Deals

Cheap Flights from Ontario to Ottawa (ONT-YOW)

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

Recent round-trip flight deals from Ontario to Ottawa

Mon, Nov 16 - Thu, Nov 26
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
Multiple Airlines Logo
5:30 am - 7:36 pmYOW  Ottawa-ONT Ontario
17h 06m3 stops Toronto Pearson Intl Winnipeg Las Vegas Harry Reid Intl
$492Multiple Airlines
Thu, Nov 19 - Thu, Nov 26
Multiple Airlines Logo
8:35 pm - 11:40 pmONT  Ontario-YOW Ottawa
24h 05m3 stops Las Vegas Harry Reid Intl Calgary Toronto Pearson Intl
Multiple Airlines Logo
5:30 am - 7:36 pmYOW  Ottawa-ONT Ontario
17h 06m3 stops Toronto Pearson Intl Winnipeg Las Vegas Harry Reid Intl
$532Multiple Airlines
Mon, Nov 16 - Thu, Nov 26
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
Multiple Airlines Logo
5:30 am - 7:36 pmYOW  Ottawa-ONT Ontario
17h 06m3 stops Toronto Pearson Intl Winnipeg Las Vegas Harry Reid Intl
$533Multiple Airlines
Mon, Nov 16 - Thu, Nov 26
Multiple Airlines Logo
2:23 pm - 5:24 pmONT  Ontario-YOW Ottawa
24h 01m3 stops Las Vegas Harry Reid Intl Houston George Bush Intcntl Fort Lauderdale
Multiple Airlines Logo
5:45 pm - 7:20 amYOW  Ottawa-ONT Ontario
16h 35m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
$618Multiple Airlines
Sat, Dec 12 - Sat, Dec 19
Multiple Airlines Logo
8:44 am - 12:41 amONT  Ontario-YOW Ottawa
12h 57m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl
Multiple Airlines Logo
7:00 am - 9:56 pmYOW  Ottawa-ONT Ontario
17h 56m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl
$673Multiple Airlines
Sun, Nov 15 - Thu, Nov 26
Multiple Airlines Logo
12:05 am - 7:30 pmONT  Ontario-YOW Ottawa
16h 25m2 stops Guadalajara Miguel Hidal Puerto Vallarta Ordaz
Multiple Airlines Logo
5:30 am - 7:36 pmYOW  Ottawa-ONT Ontario
17h 06m3 stops Toronto Pearson Intl Winnipeg Las Vegas Harry Reid Intl
$712Multiple Airlines
Fri, Nov 13 - Tue, Dec 15
Multiple Airlines Logo
8:35 pm - 5:24 pmONT  Ontario-YOW Ottawa
17h 49m3 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl Fort Lauderdale
Multiple Airlines Logo
7:00 am - 11:23 pmYOW  Ottawa-ONT Ontario
19h 23m2 stops Toronto Pearson Intl San Francisco
$718Multiple Airlines
Tue, Nov 10 - Thu, Nov 12
Multiple Airlines Logo
5:07 pm - 5:24 pmONT  Ontario-YOW Ottawa
21h 17m3 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson Fort Lauderdale
Multiple Airlines Logo
7:00 am - 7:30 pmYOW  Ottawa-ONT Ontario
15h 30m2 stops Toronto Pearson Intl San Francisco
$756Multiple Airlines
Fri, Nov 13 - Tue, Dec 15
Multiple Airlines Logo
8:35 pm - 5:24 pmONT  Ontario-YOW Ottawa
17h 49m3 stops Las Vegas Harry Reid Intl Chicago O'Hare Intl Fort Lauderdale
Multiple Airlines Logo
7:00 am - 6:31 pmYOW  Ottawa-ONT Ontario
14h 31m3 stops Toronto Pearson Intl San Francisco Las Vegas Harry Reid Intl
$836Multiple Airlines
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
6:37 pm - 3:07 pmONT  Ontario-YOW Ottawa
17h 30m2 stops San Francisco Washington, D.C. Dulles Intl
United Airlines Logo
6:15 am - 5:56 pmYOW  Ottawa-ONT Ontario
14h 41m2 stops Chicago O'Hare Intl San Francisco
$870United Airlines
Booking Insights

Price, demand and travel trends for Ontario to Ottawa flights

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

Which airline is the cheapest to fly from Ontario to Ottawa?

United Airlines ($870) offered the cheapest round-trip ticket from Ontario to Ottawa in the last 5 days.

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Key details for Ontario to Ottawa flights

Cheapest flight

$230
One-way flight from Ontario to Ottawa

When to book flights from Ontario to Ottawa

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

Your Ontario to Ottawa flight questions, answered

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

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

    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.

  • Have flight prices from Ontario to Ottawa 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 $492 to $1,567. That means the highest observed fare was about 3x higher than the lowest one.

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

    One-way fares from Ontario to Ottawa are currently lower than usual. Average one-way flight prices are about $275, which is 26% below the typical average for this route.

  • What car rental options are available at Ottawa Airport (YOW)?

    Ottawa Airport (YOW) hosts 5 major car rental companies, with daily rates averaging $42 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Europcar
    • Alamo
    • Budget
    • Enterprise Rent-A-Car

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

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

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

    Most connecting flights from Ontario to Ottawa 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 Ontario to Ottawa?

    Yes. Flexible dates can save you up to 41% on flights from Ontario to Ottawa. Friday is the cheapest departure day at $625 round-trip on average, while Thursday is the most expensive at $1,047, a difference of $422.

    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 Ontario and Ottawa?

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

  • What popular places can I visit in Ottawa?

    Some of the most popular sights in Ottawa are Garden of the Provinces and Territories, Nepean Sportsplex and Major's Hill Park. These are among the most viewed places in Ottawa on KAYAK.

Your guide to booking Ontario to Ottawa flights

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

More options for your flight from Ontario to Ottawa

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

Car rentals in Ottawa
Hotels in Ottawa
Vacations in Ottawa