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Cheap flights from Ontario (ONT) to Ottawa (YOW) from $309

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — YOW
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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How far in advance should I book a flight from Ontario to Ottawa?

Find a great deal and save up to 46% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Ottawa within the next two weeks, with the cheapest ticket starting at $441.

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

Our data shows that February tends to be the cheapest month to fly to Ottawa from Ontario. Users have commonly found prices around $525 for the month, but tickets can be as low as $88. Due to multiple factors, prepare for potentially higher prices in August.

When is the cheapest time to fly from Ontario to Ottawa (ONT - YOW)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Ottawa as you normally would.

Cheap Air Canada flights from Ontario to Ottawa

Explore cheap flight options specifically provided by Air Canada for the route between Ontario and Ottawa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a peek at the cheapest Air Canada flights we've detected traveling from Ontario to Ottawa. It's recommended that users confirm their flight details before booking.
Tue 5/281:29 pmONT - YOW
2 stops9h 03mAir Canada
Thu 5/305:30 amYOW - ONT
2 stops14h 58mAir Canada
Deal found 5/7$790
Thu 6/131:29 pmONT - YOW
2 stops16h 47mAir Canada
Mon 6/175:55 amYOW - ONT
2 stops14h 33mAir Canada
Deal found 5/7$1,040

Cheap United Airlines flights from Ontario to Ottawa

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Ottawa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Ontario to Ottawa. Check back soon if you're not seeing flights that suit your needs.
Tue 6/115:15 amONT - YOW
2 stops13h 49mUnited Airlines
Fri 6/146:05 amYOW - ONT
2 stops18h 09mUnited Airlines
Deal found 5/7$884
Fri 5/246:25 pmONT - YOW
2 stops19h 39mUnited Airlines
Tue 5/287:30 pmYOW - ONT
2 stops20h 15mUnited Airlines
Deal found 5/6$908
Fri 5/171:36 pmONT - YOW
2 stops21h 36mUnited Airlines
Sun 5/196:35 amYOW - ONT
2 stops19h 29mUnited Airlines
Deal found 5/6$1,269

Cheap Ontario to Ottawa flights in May & June 2024

Find cheap flight options from Ontario to Ottawa specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Scroll through some of the best deals on flights from Ontario to Ottawa in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/281:29 pmONT - YOW
2 stops9h 03mAir Canada
Thu 5/305:30 amYOW - ONT
2 stops14h 58mAir Canada
Deal found 5/7$790
Tue 6/115:15 amONT - YOW
2 stops13h 49mUnited Airlines
Fri 6/146:05 amYOW - ONT
2 stops18h 09mUnited Airlines
Deal found 5/7$884
Mon 6/106:25 pmONT - YOW
2 stops19h 39mMultiple Airlines
Sun 6/165:55 amYOW - ONT
2 stops14h 33mMultiple Airlines
Deal found 5/8$886
Fri 5/246:25 pmONT - YOW
2 stops19h 39mUnited Airlines
Tue 5/287:30 pmYOW - ONT
2 stops20h 15mUnited Airlines
Deal found 5/6$908
Thu 6/131:29 pmONT - YOW
2 stops16h 47mAir Canada
Mon 6/175:55 amYOW - ONT
2 stops14h 33mAir Canada
Deal found 5/7$1,040
Mon 5/201:36 pmONT - YOW
2 stops21h 36mUnited Airlines
Wed 5/226:35 amYOW - ONT
2 stops19h 29mUnited Airlines
Deal found 5/8$1,110
Sun 6/26:50 amONT - YOW
2 stops14h 52mDelta
Fri 6/78:00 amYOW - ONT
2 stops12h 50mDelta
Deal found 5/8$1,119
Thu 5/91:36 pmONT - YOW
2 stops26h 19mUnited Airlines
Sun 5/126:35 amYOW - ONT
2 stops33h 05mUnited Airlines
Deal found 5/6$1,202
Tue 6/117:00 amONT - YOW
2 stops14h 42mDelta
Fri 6/148:00 amYOW - ONT
2 stops12h 50mDelta
Deal found 5/7$1,261

Ontario to Ottawa 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Ottawa in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Scroll through some of the best deals on flights from Ontario to Ottawa in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 5/281:29 pmONT - YOW
2 stops9h 03mAir Canada
Thu 5/305:30 amYOW - ONT
2 stops14h 58mAir Canada
Deal found 5/7$790
Tue 6/115:15 amONT - YOW
2 stops13h 49mUnited Airlines
Fri 6/146:05 amYOW - ONT
2 stops18h 09mUnited Airlines
Deal found 5/7$884
Mon 6/106:25 pmONT - YOW
2 stops19h 39mMultiple Airlines
Sun 6/165:55 amYOW - ONT
2 stops14h 33mMultiple Airlines
Deal found 5/8$886
Fri 5/246:25 pmONT - YOW
2 stops19h 39mUnited Airlines
Tue 5/287:30 pmYOW - ONT
2 stops20h 15mUnited Airlines
Deal found 5/6$908
Thu 6/131:29 pmONT - YOW
2 stops16h 47mAir Canada
Mon 6/175:55 amYOW - ONT
2 stops14h 33mAir Canada
Deal found 5/7$1,040
Mon 5/201:36 pmONT - YOW
2 stops21h 36mUnited Airlines
Wed 5/226:35 amYOW - ONT
2 stops19h 29mUnited Airlines
Deal found 5/8$1,110
Sun 6/26:50 amONT - YOW
2 stops14h 52mDelta
Fri 6/78:00 amYOW - ONT
2 stops12h 50mDelta
Deal found 5/7$1,119
Thu 5/91:36 pmONT - YOW
2 stops26h 19mUnited Airlines
Sun 5/126:35 amYOW - ONT
2 stops33h 05mUnited Airlines
Deal found 5/6$1,202
Tue 6/117:00 amONT - YOW
2 stops14h 42mDelta
Fri 6/148:00 amYOW - ONT
2 stops12h 50mDelta
Deal found 5/7$1,261

Ontario to Ottawa flights leaving soon

Find last-minute flight options from Ontario to Ottawa for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Have a look at some of the last-minute flights available departing from Ontario to Ottawa. Users should examine the flight details to ensure there are no surprises.
Fri 5/171:36 pmONT - YOW
2 stops21h 36mUnited Airlines
Sun 5/196:35 amYOW - ONT
2 stops19h 29mUnited Airlines
Deal found 5/6$1,269

One-way flights to Ottawa from Ontario

Search for one-way flight options from Ontario to Ottawa. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
If you're seeking multiple options on one-way flights from Ontario to Ottawa, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Ontario to Ottawa instead should update the search form at the top of page.
Mon 9/166:45 pmONT - YOW
2 stops12h 48mUnited Airlines
Deal found 5/6$309
Sun 10/611:30 pmONT - YOW
2 stops16h 43mAvianca
Deal found 5/8$464
Sun 6/3011:30 pmONT - YOW
2 stops15h 43mAvianca
Deal found 5/7$514
Wed 6/56:25 pmONT - YOW
2 stops16h 49mUnited Airlines
Deal found 5/7$566
Mon 5/201:36 pmONT - YOW
2 stops21h 36mUnited Airlines
Deal found 5/8$575
Fri 5/176:42 pmONT - YOW
2 stops27h 02mDelta
Deal found 5/7$669
Thu 6/66:25 pmONT - YOW
2 stops16h 49mUnited Airlines
Deal found 5/7$674
Sun 5/1911:30 pmONT - YOW
2 stops16h 47mAvianca
Deal found 5/7$792
Tue 5/281:29 pmONT - YOW
2 stops9h 03mMultiple Airlines
Deal found 5/7$795

Find flights from Ontario to Ottawa within your budget

Customize your flight search to find flights from Ontario to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$790 - $1,290

Route

Depart

Return

Price

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Tue 5/28

2 stops9h 03m

Ottawa

Thu 5/30

2 stops14h 58m

$790

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Tue 6/11

2 stops13h 49m

Ottawa

Fri 6/14

2 stops18h 09m

$884

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Fri 5/24

2 stops19h 39m

Ottawa

Tue 5/28

2 stops20h 15m

$908

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Thu 6/13

2 stops16h 47m

Ottawa

Mon 6/17

2 stops14h 33m

$1,040

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sun 6/2

2 stops14h 52m

Ottawa

Fri 6/7

2 stops12h 50m

$1,119

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Tue 6/11

2 stops14h 42m

Ottawa

Fri 6/14

2 stops12h 50m

$1,261

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Fri 5/24

2 stops19h 39m

Ottawa

Tue 5/28

3 stops18h 19m

$1,290

Flights are sorted by cheapest first

Deals found on 5/7

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated May 8, 2024.
Read through reviews of airlines operating flights from Ontario to Ottawa, such as Air Canada, United Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.1
Very good
10,789 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Avianca
7.5
Good
3,830 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
11,043 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Air Canada
7.0
Good
6,918 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.1

Comfort

7.9

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to Ottawa for under $800 on Cheapflights?

    Yes, there are multiple flights from Ontario to Ottawa for under $800. The cheapest flight booked recently is on Air Canada for just $790, but on average you can expect to pay $1,041.

  • Are there last-minute flights available from Ontario to Ottawa for under $1,300?

    There are currently 1+ open flights from Ontario to Ottawa within the next 7 days for less than $1,300.

  • What are the cheapest airlines to fly from Ontario to Ottawa one-way?

    $309 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Avianca and Delta, with prices starting from $464 and $669, respectively.

  • What does ONT to YOW mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Ontario Airport to Ottawa Airport flight would often be abbreviated as a ONT to YOW flight.

  • Can I find deals for flights from Ontario to Ottawa that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Ottawa flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Ottawa with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Ottawa flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Ottawa that include hotel bookings?

    Yes. In addition to deals on Ontario to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Ottawa.

  • Can I find deals for business class flights from Ontario to Ottawa?

    Yes. Cheapflights offers flight deals from Ontario to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Ottawa that allow pets onboard?

    Many airlines flying from Ontario to Ottawa offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Ottawa?

    Yes, you can often find last-minute deals on Ontario to Ottawa flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Ottawa flight deals updated?

    The Ontario to Ottawa flight deals you see on this page were last updated on 5/8.

See more FAQs

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Search flights from Ontario to Ottawa by cabin class

Find flights from Ontario to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Ottawa?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ottawa from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Ottawa?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Ottawa for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Ottawa with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Ottawa with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Ottawa become cheaper?

Yes! Start tracking prices for Ontario to Ottawa flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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