HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Ontario (ONT) to Ottawa (YOW) from $377

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 7/9. 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
Jun 3 — Jun 101
From?
To?
Mon 6/3
Mon 6/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

How far in advance should I book a flight from Ontario to Ottawa?

Find a great deal and save up to 4% by booking at least 56 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 $393.

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 $517 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 2,696,634 searches. Data last updated May 29, 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.
Fri 10/186:20 pmONT - YOW
2 stops18h 53mAir Canada
Sun 10/209:00 pmYOW - ONT
2 stops19h 07mAir Canada
Deal found 5/28$887
Fri 6/211:29 pmONT - YOW
2 stops16h 04mAir Canada
Mon 6/248:00 pmYOW - ONT
2 stops19h 33mAir Canada
Deal found 5/28$1,055

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 2,696,634 searches. Data last updated May 29, 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 6/255:15 amONT - YOW
2 stops13h 33mUnited Airlines
Tue 7/27:30 pmYOW - ONT
2 stops19h 45mUnited Airlines
Deal found 5/28$928
Fri 6/216:25 pmONT - YOW
2 stops16h 49mUnited Airlines
Sat 6/296:30 amYOW - ONT
2 stops17h 42mUnited Airlines
Deal found 5/28$1,014
Sun 6/166:25 pmONT - YOW
2 stops16h 49mUnited Airlines
Sun 6/305:30 pmYOW - ONT
2 stops21h 45mUnited Airlines
Deal found 5/28$1,036
Thu 6/205:15 amONT - YOW
2 stops15h 40mUnited Airlines
Mon 6/246:38 amYOW - ONT
2 stops18h 49mUnited Airlines
Deal found 5/28$1,191
Fri 10/186:02 amONT - YOW
3 stops14h 55mUnited Airlines
Sun 10/201:35 pmYOW - ONT
2 stops12h 21mUnited Airlines
Deal found 5/28$1,899

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 2,696,634 searches. Prices were last updated on May 29, 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 6/255:15 amONT - YOW
2 stops13h 33mUnited Airlines
Tue 7/27:30 pmYOW - ONT
2 stops19h 45mUnited Airlines
Deal found 5/28$928
Fri 6/216:25 pmONT - YOW
2 stops16h 49mUnited Airlines
Sat 6/296:30 amYOW - ONT
2 stops17h 42mUnited Airlines
Deal found 5/28$1,014
Sun 6/166:25 pmONT - YOW
2 stops16h 49mUnited Airlines
Sun 6/305:30 pmYOW - ONT
2 stops21h 45mUnited Airlines
Deal found 5/28$1,036
Fri 6/211:29 pmONT - YOW
2 stops16h 04mAir Canada
Mon 6/248:00 pmYOW - ONT
2 stops19h 33mAir Canada
Deal found 5/28$1,055
Thu 6/205:15 amONT - YOW
2 stops15h 40mUnited Airlines
Mon 6/246:38 amYOW - ONT
2 stops18h 49mUnited Airlines
Deal found 5/28$1,191
Wed 5/296:00 amONT - YOW
2 stops9h 55mUnited Airlines
Fri 5/317:30 pmYOW - ONT
2 stops19h 55mUnited Airlines
Deal found 5/28$1,199
Thu 5/306:00 amONT - YOW
2 stops12h 48mUnited Airlines
Thu 6/66:38 amYOW - ONT
2 stops18h 49mUnited Airlines
Deal found 5/28$1,337
Tue 6/252:15 pmONT - YOW
3 stops19h 55mMultiple Airlines
Tue 7/29:05 amYOW - ONT
3 stops16h 35mMultiple Airlines
Deal found 5/28$1,429
Wed 5/296:50 amONT - YOW
3 stops27h 55mMultiple Airlines
Fri 5/319:10 amYOW - ONT
2 stops11h 52mMultiple Airlines
Deal found 5/28$1,545

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 2,696,634 searches. Data last updated May 29, 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.
Fri 10/186:20 pmONT - YOW
2 stops18h 53mAir Canada
Sun 10/209:00 pmYOW - ONT
2 stops19h 07mAir Canada
Deal found 5/28$887
Tue 6/255:15 amONT - YOW
2 stops13h 33mUnited Airlines
Tue 7/27:30 pmYOW - ONT
2 stops19h 45mUnited Airlines
Deal found 5/28$928
Fri 6/216:25 pmONT - YOW
2 stops16h 49mUnited Airlines
Sat 6/296:30 amYOW - ONT
2 stops17h 42mUnited Airlines
Deal found 5/28$1,014
Sun 6/166:25 pmONT - YOW
2 stops16h 49mUnited Airlines
Sun 6/305:30 pmYOW - ONT
2 stops21h 45mUnited Airlines
Deal found 5/28$1,036
Fri 6/211:29 pmONT - YOW
2 stops16h 04mAir Canada
Mon 6/248:00 pmYOW - ONT
2 stops19h 33mAir Canada
Deal found 5/28$1,055
Wed 7/312:04 pmONT - YOW
2 stops13h 48mDelta
Mon 8/58:00 amYOW - ONT
2 stops13h 12mDelta
Deal found 5/28$1,094
Thu 6/205:15 amONT - YOW
2 stops15h 40mUnited Airlines
Mon 6/246:38 amYOW - ONT
2 stops18h 49mUnited Airlines
Deal found 5/28$1,191
Wed 5/296:00 amONT - YOW
2 stops9h 55mUnited Airlines
Fri 5/317:30 pmYOW - ONT
2 stops19h 55mUnited Airlines
Deal found 5/28$1,199
Mon 7/157:00 amONT - YOW
2 stops14h 37mDelta
Sat 7/206:07 amYOW - ONT
2 stops15h 09mDelta
Deal found 5/28$1,293

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 2,696,634 searches. Data last updated May 29, 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.
Tue 7/96:00 amONT - YOW
2 stops12h 52mUnited Airlines
Deal found 5/28$377
Mon 8/126:00 amONT - YOW
2 stops14h 59mUnited Airlines
Deal found 5/28$404
Sat 7/66:20 amONT - YOW
2 stops12h 32mUnited Airlines
Deal found 5/29$431
Thu 7/46:00 amONT - YOW
2 stops12h 52mUnited Airlines
Deal found 5/28$477
Fri 7/125:10 amONT - YOW
2 stops15h 49mUnited Airlines
Deal found 5/27$483
Wed 6/196:25 pmONT - YOW
2 stops16h 49mUnited Airlines
Deal found 5/27$523
Sun 7/76:00 amONT - YOW
2 stops14h 59mUnited Airlines
Deal found 5/28$546
Sun 6/166:25 pmONT - YOW
2 stops16h 49mUnited Airlines
Deal found 5/27$605
Wed 6/191:29 pmONT - YOW
2 stops9h 04mMultiple Airlines
Deal found 5/27$761

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 2,696,634 searches. Data last updated May 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$887 - $1,429

Route

Depart

Return

Price

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Fri 10/18

2 stops18h 53m

Ottawa

Sun 10/20

2 stops19h 07m

$887

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Tue 6/25

2 stops13h 33m

Ottawa

Tue 7/2

2 stops19h 45m

$928

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Fri 6/21

2 stops16h 49m

Ottawa

Sat 6/29

2 stops17h 42m

$1,014

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sun 6/16

2 stops16h 49m

Ottawa

Sun 6/30

2 stops21h 45m

$1,036

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Fri 6/21

2 stops16h 04m

Ottawa

Mon 6/24

2 stops19h 33m

$1,055

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Wed 7/31

2 stops13h 48m

Ottawa

Mon 8/5

2 stops13h 12m

$1,094

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Thu 6/20

2 stops15h 40m

Ottawa

Mon 6/24

2 stops18h 49m

$1,191

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Mon 7/15

2 stops14h 37m

Ottawa

Sat 7/20

2 stops15h 09m

$1,293

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Tue 6/25

3 stops19h 55m

Ottawa

Tue 7/2

3 stops16h 35m

$1,429

Flights are sorted by cheapest first

Deals found on 5/28

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

Best time to book a flight from Ontario to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 29, 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
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
10,476 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

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
10,784 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

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
6,994 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Comfort

7.9

Food

7.4

Entertainment

8.0

Crew

8.6

Boarding

8.2

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 $900 on Cheapflights?

    Yes, there are multiple flights from Ontario to Ottawa for under $900. The cheapest flight booked recently is on Air Canada for just $887, but on average you can expect to pay $1,182.

  • 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 5/28.

  • When is the best time to book a flight from Ontario to Ottawa?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Ottawa (average of $283). Flying from Ontario to Ottawa in July is currently the most expensive (average of $482). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.

Los Angeles to Pearson Intl flights
San Francisco to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
San Francisco to Toronto Island flights
Los Angeles to Toronto Island flights
San Francisco to Kitchener-Waterloo flights
Ontario to Pearson Intl flights
Oakland to Pearson Intl flights
San Francisco to Hamilton flights
Los Angeles to Pierre Elliott Trudeau Intl flights
San Jose to Pearson Intl flights
San Diego to Pearson Intl flights
Los Angeles to Kitchener-Waterloo flights
Las Vegas to Pearson Intl flights
Los Angeles to Hamilton flights
Sacramento to Pearson Intl flights
Ontario to Pierre Elliott Trudeau Intl flights
San Diego to Pierre Elliott Trudeau Intl flights
San Francisco to Ottawa flights
Las Vegas to Pierre Elliott Trudeau Intl flights
San Jose to Pierre Elliott Trudeau Intl flights
Santa Ana to Pearson Intl flights
San Diego to Toronto Island flights
Burbank to Pearson Intl flights
Los Angeles to Ottawa flights
Santa Ana to Pierre Elliott Trudeau Intl flights
Las Vegas to Toronto Island flights
Burbank to Pierre Elliott Trudeau Intl flights
Fresno to Pearson Intl flights
Sacramento to Pierre Elliott Trudeau Intl flights
Las Vegas to Hamilton flights
Palm Springs to Pearson Intl flights
San Diego to Kitchener-Waterloo flights
Las Vegas to Kitchener-Waterloo flights
San Diego to Hamilton flights
Las Vegas to Ottawa flights
San Jose to Toronto Island flights
Oakland to Pierre Elliott Trudeau Intl flights
Monterey to Pearson Intl flights
Reno to Pierre Elliott Trudeau Intl flights
Reno to Pearson Intl flights
Santa Ana to Hamilton flights
San Diego to Ottawa flights
San Jose to Ottawa flights
Oakland to Toronto Island flights
Palm Springs to Pierre Elliott Trudeau Intl flights
Denver to Cancún flights
Charlotte to Denver flights
San Francisco to Dallas flights
Austin to Las Vegas flights
Los Angeles to Salt Lake City flights
Seattle to London flights
Minneapolis to Miami flights
Las Vegas to San Diego flights
Orlando to Los Angeles flights
Chicago to Rome flights
Kansas City to Las Vegas flights
Ontario to Québec City flights

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.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines