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).

What 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. Other layover airports each see under 5%.

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

Yes. Being flexible with your travel dates can save you up to 19% on the Ottawa to Ontario route. 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 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.

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 $617 to $1,334. That means the highest observed fare was about 2x 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 in line with typical prices for this route. Average one-way fares are about $385.

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 $18 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 $637 to $710, with an average of $685 over the past 12 months. Anything below $637 counts as a good deal.

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

WestJet ($617) and United Airlines ($675) are the cheapest airlines to fly round-trip from Ottawa to Ontario according to KAYAK data over the last 5 days.

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 263 minutes over the past 3 months.

$297 CHEAP FLIGHTS from Ottawa to Ontario (YOW - ONT)

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Cheapest round-trip

$617

Typical prices: $637-$710

WestJet

Sun 9/30Sun 10/7

YOW - ONT • 2 stops

Cheapest one-way

$297

Typical prices: $389-$420

Multiple Airlines

Tue 10/30

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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ottawa to Ontario

Wed, Sep 30 - Wed, Oct 7

1:20 pm - 5:19 pmYOW Ottawa-ONT Ontario

30h 59m2 stops Calgary Seattle/Tacoma Intl

6:20 am - 5:35 amONT Ontario-YOW Ottawa

20h 15m2 stops Seattle/Tacoma Intl Calgary

$617WestJet

Thu, Oct 1 - Tue, Oct 6

10:37 am - 9:59 pmYOW Ottawa-ONT Ontario

14h 22m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

5:00 am - 5:16 pmONT Ontario-YOW Ottawa

9h 16m2 stops Denver Intl Chicago O'Hare Intl

$675United Airlines

Thu, Oct 1 - Tue, Oct 6

5:20 pm - 10:49 pmYOW Ottawa-ONT Ontario

8h 29m1 stop Chicago O'Hare Intl

7:00 am - 5:16 pmONT Ontario-YOW Ottawa

7h 16m1 stop Chicago O'Hare Intl

$675United Airlines

Thu, Oct 1 - Tue, Oct 6

5:20 pm - 10:49 pmYOW Ottawa-ONT Ontario

8h 29m1 stop Chicago O'Hare Intl

6:00 am - 10:35 pmONT Ontario-YOW Ottawa

13h 35m2 stops Houston George Bush Intcntl Newark

$675United Airlines

Wed, Sep 30 - Wed, Oct 7

10:37 am - 10:49 pmYOW Ottawa-ONT Ontario

15h 12m1 stop Chicago O'Hare Intl

5:00 am - 9:35 pmONT Ontario-YOW Ottawa

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

$677United Airlines

Thu, Oct 1 - Tue, Oct 6

5:20 pm - 10:49 pmYOW Ottawa-ONT Ontario

8h 29m1 stop Chicago O'Hare Intl

6:00 am - 10:35 pmONT Ontario-YOW Ottawa

13h 35m2 stops Houston George Bush Intcntl Newark

$677United Airlines

Wed, Sep 30 - Wed, Oct 7

5:20 pm - 10:49 pmYOW Ottawa-ONT Ontario

8h 29m1 stop Chicago O'Hare Intl

7:00 am - 9:35 pmONT Ontario-YOW Ottawa

11h 35m1 stop Chicago O'Hare Intl

$677United Airlines

Thu, Oct 1 - Tue, Oct 6

5:20 pm - 10:49 pmYOW Ottawa-ONT Ontario

8h 29m1 stop Chicago O'Hare Intl

7:00 am - 5:16 pmONT Ontario-YOW Ottawa

7h 16m1 stop Chicago O'Hare Intl

$677United Airlines

Thu, Oct 1 - Tue, Oct 6

10:37 am - 9:59 pmYOW Ottawa-ONT Ontario

14h 22m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

5:00 am - 5:16 pmONT Ontario-YOW Ottawa

9h 16m2 stops Denver Intl Chicago O'Hare Intl

$677United Airlines

Fri, Feb 26 - Sat, Mar 6

6:15 am - 6:44 pmYOW Ottawa-ONT Ontario

15h 29m1 stop Chicago O'Hare Intl

5:00 am - 9:26 pmONT Ontario-YOW Ottawa

13h 26m2 stops Denver Intl Chicago O'Hare Intl

$679United Airlines

Recent last minute flight deals from Ottawa to Ontario

Fri, Sep 4 - Fri, Sep 11

5:20 pm - 10:35 pmYOW Ottawa-ONT Ontario

8h 15m1 stop Chicago O'Hare Intl

7:00 am - 9:35 pmONT Ontario-YOW Ottawa

11h 35m1 stop Chicago O'Hare Intl

$991United Airlines

Thu, Sep 3 - Sun, Sep 6

10:00 am - 9:59 pmYOW Ottawa-ONT Ontario

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

7:00 am - 5:16 pmONT Ontario-YOW Ottawa

7h 16m1 stop Chicago O'Hare Intl

$991United Airlines

Fri, Sep 4 - Wed, Sep 9

6:00 am - 10:35 pmYOW Ottawa-ONT Ontario

19h 35m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl

6:08 am - 9:35 pmONT Ontario-YOW Ottawa

12h 27m2 stops San Francisco Chicago O'Hare Intl

$991United Airlines

Fri, Sep 4 - Wed, Sep 9

10:37 am - 10:35 pmYOW Ottawa-ONT Ontario

14h 58m1 stop Chicago O'Hare Intl

5:00 am - 9:35 pmONT Ontario-YOW Ottawa

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

$991United Airlines

Fri, Sep 4 - Fri, Sep 11

6:25 am - 6:11 pmYOW Ottawa-ONT Ontario

14h 46m2 stops Chicago O'Hare Intl San Francisco

5:00 am - 5:16 pmONT Ontario-YOW Ottawa

9h 16m2 stops Denver Intl Chicago O'Hare Intl

$991United Airlines

Fri, Sep 4 - Wed, Sep 9

6:25 am - 6:11 pmYOW Ottawa-ONT Ontario

14h 46m2 stops Chicago O'Hare Intl San Francisco

1:56 pm - 1:59 pmONT Ontario-YOW Ottawa

21h 03m2 stops San Francisco Chicago O'Hare Intl

$991United Airlines

Fri, Sep 4 - Fri, Sep 11

5:20 pm - 10:35 pmYOW Ottawa-ONT Ontario

8h 15m1 stop Chicago O'Hare Intl

1:18 pm - 1:59 pmONT Ontario-YOW Ottawa

21h 41m2 stops Denver Intl Chicago O'Hare Intl

$991United Airlines

Thu, Sep 3 - Sun, Sep 6

5:20 pm - 10:35 pmYOW Ottawa-ONT Ontario

8h 15m1 stop Chicago O'Hare Intl

7:00 am - 9:35 pmONT Ontario-YOW Ottawa

11h 35m1 stop Chicago O'Hare Intl

$991United Airlines

Fri, Sep 4 - Fri, Sep 11

6:00 am - 10:35 pmYOW Ottawa-ONT Ontario

19h 35m3 stops Washington, D.C. Dulles Intl Indianapolis Chicago O'Hare Intl

6:08 am - 9:35 pmONT Ontario-YOW Ottawa

12h 27m2 stops San Francisco Chicago O'Hare Intl

$991United Airlines

Thu, Sep 3 - Sun, Sep 6

10:37 am - 9:59 pmYOW Ottawa-ONT Ontario

14h 22m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

6:08 am - 9:35 pmONT Ontario-YOW Ottawa

12h 27m2 stops San Francisco Chicago O'Hare Intl

$991United 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 from Ottawa to Ontario with more confidence.

Prices

Airlines

Layovers

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

Round-trip flights from Ottawa to Ontario start at $617. Prices are below average for this route right now, with typical round-trip fares ranging from $637 to $710. The lowest price found in the past 5 days was $617 on WestJet.

Find deals

Cheapest flight	$297

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 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).
What 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. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Ottawa to Ontario?
Yes. Being flexible with your travel dates can save you up to 19% on the Ottawa to Ontario route. 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 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.
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 $617 to $1,334. That means the highest observed fare was about 2x 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 in line with typical prices for this route. Average one-way fares are about $385.
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 $18 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 $637 to $710, with an average of $685 over the past 12 months. Anything below $637 counts as a good deal.

If your dates can be flexible, aim for a Wednesday departure instead of Tuesday. On this route, Wednesday flights average $588 - about $133 less than Tuesday (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.
- Azure Hotel & Suites, Trademark Collection by Wyndham
- La Quinta Inn & Suites by Wyndham Ontario Airport
- Holiday Inn Ontario Airport By IHG

Everything you need to know for your flight from Ottawa to Ontario

Airports

Cabin class

Complete your trip

Direct Flights

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Origins

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Information on your arrival and departure airports

Ottawa (YOW)

Ontario (ONT)

YOW - ONT

$297 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

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

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

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

Everything you need to know for your flight from Ottawa to Ontario

Information on your arrival and departure airports

Cabin class types available on flights from Ottawa to Ontario

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

Find direct flights to and from Ottawa and Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Ontario

Find deals for your return flight