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 cabin classes can I book on flights from Ottawa to Ontario?

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

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 C$ 829 round-trip on average, while Tuesday is the most expensive at C$ 1,017, a difference of C$ 188. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

Which popular places can I visit in Ontario?

Ontario Convention Center is one of the most viewed places in Ontario on KAYAK.

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.

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 C$ 753 to C$ 2,317. That means the highest observed fare was about 3x 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 C$ 341, which is 40% below the typical average for this route.

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

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around C$ 26 for economy cars. Top options include: • Fox • Thrifty • Europcar • Dollar • Alamo

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

Round-trip flights from Ottawa to Ontario range from C$ 898 to C$ 1,002, with an average of C$ 966 over the past 12 months. Anything below C$ 898 counts as a good deal.

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 C$ 897. 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 three months.

Cheap Flights from Ottawa to Ontario | KAYAK

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Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

C$ 753

Typical prices: C$ 898-C$ 1,002

Multiple Airlines

Sat 1/12Sat 8/12

YOW - ONT • 2 stops

Cheapest one-way flights

C$ 281

Typical prices: C$ 549-C$ 593

Multiple Airlines

Fri 7/12

YOW - ONT • 3 stops

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We hope you enjoy your trip to Ontario!

Flight Deals

Cheap Flights from Ottawa to Ontario (YOW-ONT)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ottawa to Ontario

Tue, 1 Dec - Tue, 8 Dec

5:45 a.m. - 6:11 p.m.YOW Ottawa-ONT Ontario

15h 26m2 stops Montreal Pierre Elliott Trudeau Intl Las Vegas Harry Reid Intl

8:44 a.m. - 10:32 p.m.ONT Ontario-YOW Ottawa

10h 48m2 stops Las Vegas Harry Reid Intl Montreal Pierre Elliott Trudeau Intl

C$ 753Multiple Airlines

2 days ago

Mon, 7 Dec - Thu, 10 Dec

4:15 p.m. - 6:31 p.m.YOW Ottawa-ONT Ontario

29h 16m2 stops Calgary Las Vegas Harry Reid Intl

8:44 a.m. - 11:40 p.m.ONT Ontario-YOW Ottawa

11h 56m2 stops Las Vegas Harry Reid Intl Calgary

C$ 757Multiple Airlines

13 hours ago

Tue, 1 Dec - Tue, 8 Dec

4:10 p.m. - 10:58 p.m.YOW Ottawa-ONT Ontario

33h 48m3 stops Toronto Pearson Intl Las Vegas Harry Reid Intl San Francisco

8:44 a.m. - 10:32 p.m.ONT Ontario-YOW Ottawa

10h 48m2 stops Las Vegas Harry Reid Intl Montreal Pierre Elliott Trudeau Intl

C$ 764Multiple Airlines

2 days ago

Tue, 1 Dec - Tue, 8 Dec

4:10 p.m. - 10:58 p.m.YOW Ottawa-ONT Ontario

33h 48m3 stops Toronto Pearson Intl Las Vegas Harry Reid Intl San Francisco

11:23 a.m. - 9:47 a.m.ONT Ontario-YOW Ottawa

19h 24m3 stops Las Vegas Harry Reid Intl Vancouver Intl Montreal Pierre Elliott Trudeau Intl

C$ 766Multiple Airlines

2 days ago

Wed, 2 Dec - Thu, 3 Dec

7:00 a.m. - 10:58 p.m.YOW Ottawa-ONT Ontario

18h 58m2 stops Toronto Pearson Intl San Francisco

2:00 p.m. - 12:41 a.m.ONT Ontario-YOW Ottawa

31h 41m3 stops Las Vegas Harry Reid Intl San Francisco Toronto Pearson Intl

C$ 774Multiple Airlines

2 days ago

Wed, 2 Dec - Wed, 9 Dec

7:00 a.m. - 10:58 p.m.YOW Ottawa-ONT Ontario

18h 58m3 stops Toronto Pearson Intl Las Vegas Harry Reid Intl San Francisco

8:44 a.m. - 12:41 a.m.ONT Ontario-YOW Ottawa

12h 57m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl

C$ 783Multiple Airlines

1 day ago

Wed, 2 Dec - Wed, 9 Dec

7:00 a.m. - 6:11 p.m.YOW Ottawa-ONT Ontario

14h 11m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl

8:44 a.m. - 12:41 a.m.ONT Ontario-YOW Ottawa

12h 57m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl

C$ 787Multiple Airlines

1 day ago

Wed, 2 Dec - Wed, 9 Dec

7:00 a.m. - 10:58 p.m.YOW Ottawa-ONT Ontario

18h 58m3 stops Toronto Pearson Intl Las Vegas Harry Reid Intl San Francisco

12:36 p.m. - 5:15 p.m.ONT Ontario-YOW Ottawa

25h 39m3 stops Dallas/Fort Worth Fort Lauderdale Hamilton

C$ 818Multiple Airlines

1 day ago

Sat, 21 Nov - Tue, 24 Nov

10:15 a.m. - 7:36 p.m.YOW Ottawa-ONT Ontario

12h 21m2 stops Toronto Pearson Intl Las Vegas Harry Reid Intl

10:40 p.m. - 10:02 p.m.ONT Ontario-YOW Ottawa

20h 22m3 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl Toronto Pearson Intl

C$ 819Multiple Airlines

3+ days ago

Tue, 1 Dec - Sat, 12 Dec

7:00 a.m. - 10:58 p.m.YOW Ottawa-ONT Ontario

18h 58m2 stops Toronto Pearson Intl San Francisco

8:44 a.m. - 12:41 a.m.ONT Ontario-YOW Ottawa

12h 57m2 stops Las Vegas Harry Reid Intl Toronto Pearson Intl

C$ 825Multiple Airlines

3+ days ago

Recent last minute flight deals from Ottawa to Ontario

Fri, 23 Oct - Fri, 30 Oct

10:00 a.m. - 9:59 p.m.YOW Ottawa-ONT Ontario

14h 59m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

4:17 p.m. - 2:09 p.m.ONT Ontario-YOW Ottawa

18h 52m2 stops San Francisco Chicago O'Hare Intl

C$ 1,430United Airlines

1 day ago

Fri, 23 Oct - Fri, 30 Oct

10:00 a.m. - 9:59 p.m.YOW Ottawa-ONT Ontario

14h 59m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

1:35 p.m. - 2:09 p.m.ONT Ontario-YOW Ottawa

21h 34m2 stops San Francisco Chicago O'Hare Intl

C$ 1,430United Airlines

1 day ago

Fri, 23 Oct - Fri, 30 Oct

5:20 p.m. - 10:49 p.m.YOW Ottawa-ONT Ontario

8h 29m1 stop Chicago O'Hare Intl

1:35 p.m. - 2:09 p.m.ONT Ontario-YOW Ottawa

21h 34m2 stops San Francisco Chicago O'Hare Intl

C$ 1,430United Airlines

1 day ago

Fri, 23 Oct - Fri, 30 Oct

10:00 a.m. - 9:59 p.m.YOW Ottawa-ONT Ontario

14h 59m2 stops Washington, D.C. Dulles Intl Houston George Bush Intcntl

6:59 a.m. - 9:16 p.m.ONT Ontario-YOW Ottawa

11h 17m1 stop Chicago O'Hare Intl

C$ 1,486United Airlines

1 day ago

Fri, 23 Oct - Fri, 30 Oct

5:20 p.m. - 10:49 p.m.YOW Ottawa-ONT Ontario

8h 29m1 stop Chicago O'Hare Intl

6:59 a.m. - 9:16 p.m.ONT Ontario-YOW Ottawa

11h 17m1 stop Chicago O'Hare Intl

C$ 1,488United Airlines

1 day ago

Wed, 21 Oct - Wed, 28 Oct

6:50 a.m. - 10:43 p.m.YOW Ottawa-ONT Ontario

18h 53m3 stops Toronto Pearson Intl Calgary Seattle/Tacoma Intl

5:07 p.m. - 5:20 p.m.ONT Ontario-YOW Ottawa

21h 13m3 stops Las Vegas Harry Reid Intl Atlanta Hartsfield-Jackson Fort Lauderdale

C$ 1,513Multiple Airlines

3+ days ago

Tue, 20 Oct - Wed, 21 Oct

6:00 a.m. - 10:49 p.m.YOW Ottawa-ONT Ontario

19h 49m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl

7:00 a.m. - 9:35 p.m.ONT Ontario-YOW Ottawa

11h 35m1 stop Chicago O'Hare Intl

C$ 1,519United Airlines

2 days ago

Tue, 20 Oct - Wed, 21 Oct

5:20 p.m. - 10:49 p.m.YOW Ottawa-ONT Ontario

8h 29m1 stop Chicago O'Hare Intl

5:00 a.m. - 9:35 p.m.ONT Ontario-YOW Ottawa

13h 35m2 stops Denver Intl Chicago O'Hare Intl

C$ 1,519United Airlines

2 days ago

Tue, 20 Oct - Wed, 21 Oct

10:37 a.m. - 10:49 p.m.YOW Ottawa-ONT Ontario

15h 12m1 stop Chicago O'Hare Intl

7:00 a.m. - 9:35 p.m.ONT Ontario-YOW Ottawa

11h 35m1 stop Chicago O'Hare Intl

C$ 1,519United Airlines

2 days ago

Wed, 21 Oct - Wed, 28 Oct

7:20 a.m. - 10:43 p.m.YOW Ottawa-ONT Ontario

18h 23m2 stops Calgary Seattle/Tacoma Intl

5:07 p.m. - 5:20 p.m.ONT Ontario-YOW Ottawa

21h 13m3 stops Las Vegas Harry Reid Intl Houston George Bush Intcntl Fort Lauderdale

C$ 1,537Multiple Airlines

3+ days ago

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 C$ 897. 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 three months.

Find deals

Cheapest flight	C$ 281

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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which 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 C$ 898 to C$ 1,002, with an average of C$ 966 over the past 12 months. Anything below C$ 898 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 C$ 753 to C$ 2,317. That means the highest observed fare was about 3x 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 C$ 341, which is 40% 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 C$ 26 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 C$ 829 round-trip on average, while Tuesday is the most expensive at C$ 1,017, a difference of C$ 188.

KAYAK's flexible dates feature shows options up to three 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.
Which popular places can I visit in Ontario?
Ontario Convention Center is one of the most viewed places in Ontario on KAYAK.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average C$ 829, about C$ 188 less than Tuesday fares (18% savings) 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
• La Quinta Inn & Suites by Wyndham Ontario Airport

More options for your flight from Ottawa to Ontario

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

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Hotels in Ontario

YOW - ONT

C$ 281 Find Cheap Flights from Ottawa to Ontario – Compare and Save

Everything you should know

Cheap Flights from Ottawa to Ontario (YOW-ONT)

Recent round-trip flight deals from Ottawa to Ontario

Recent one-way flight deals from Ottawa to Ontario

Recent last minute flight deals from Ottawa to Ontario

Price, demand, and travel trends for Ottawa to Ontario flights

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

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

Key details for Ottawa to Ontario flights

Cheapest flight

When to book flights from Ottawa to Ontario

Your Ottawa to Ontario flight questions, answered

Your guide to booking Ottawa to Ontario flights

More options for your flight from Ottawa to Ontario

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

Information on your arrival and departure airports

Cabin class types available on flights from Ottawa to Ontario

Find direct flights to and from Ottawa and Ontario

Flights to other popular destinations