Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Ontario from C$ 312

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ONT
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Ottawa to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 25 March 2025.

Round-trip from

C$ 572

One-way from

C$ 312

Popular in

December

Cheapest in

January

Average price

C$ 480
9/5-16/5
  • 9/5-16/5
  • 3 total stops
  • 38h 46m total
  • Ottawa to Ontario
Search Deals
30/3
  • 30/3
  • 1 total stop
  • 16h 16m total
  • Ottawa to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find flight deals from Ottawa to Ontario

Cheapest flights from Ottawa to Ontario
Explore the most affordable flight options available from Ottawa to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Fri 9/59:05 a.m.YOW - ONT
1 stop15h 22mMultiple Airlines
Fri 16/510:17 p.m.ONT - YOW
2 stops23h 24mMultiple Airlines
Deal found 24/3C$ 572
Fri 9/57:29 p.m.YOW - ONT
2 stops20h 09mUnited Airlines
Fri 16/51:45 p.m.ONT - YOW
3 stops24h 48mUnited Airlines
Deal found 24/3C$ 925
Thu 8/56:00 a.m.YOW - ONT
2 stops11h 25mAir Canada
Thu 15/51:45 p.m.ONT - YOW
2 stops15h 38mAir Canada
Deal found 23/3C$ 1,026
Wed 26/35:55 a.m.YOW - ONT
2 stops19h 48mDelta
Mon 31/37:00 a.m.ONT - YOW
2 stops14h 09mDelta
Deal found 24/3C$ 3,697

Cheapflights Fare Finder

Customize your flight search to find flights from Ottawa to Ontario 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 629,999 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Ottawa to Ontario that are best for you.

Fly from

Ottawa

Fly to

Ontario

Route

Depart

Return

Price

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Fri 9/5

9:05 a.m.-9:27 p.m.

1 stop15h 22m

Ontario

Fri 16/5

10:17 p.m.-12:41 a.m.

2 stops23h 24m

C$ 572

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Fri 9/5

7:29 p.m.-12:38 p.m.

2 stops20h 09m

Ontario

Fri 16/5

1:45 p.m.-5:33 p.m.

3 stops24h 48m

C$ 925

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Thu 8/5

6:00 a.m.-2:25 p.m.

2 stops11h 25m

Ontario

Thu 15/5

1:45 p.m.-8:23 a.m.

2 stops15h 38m

C$ 1,026

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Sun 30/3

6:10 p.m.-7:26 a.m.

1 stop16h 16m

C$ 312

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 30/4

6:00 a.m.-12:38 p.m.

2 stops9h 38m

C$ 476

OttawaOntario

YOW - ONT

YOWONT

Ottawa

Wed 30/4

6:33 a.m.-2:50 p.m.

2 stops11h 17m

C$ 501

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Best time to book a flight from Ottawa to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Ottawa 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.

Cheapflights Insights

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

What is the cheapest month to book a flight from Ottawa to Ontario?

Currently, September is the cheapest month in which you can book a flight from Ottawa to Ontario (average of C$ 290). Flying from Ottawa to Ontario in May is currently the most expensive (average of C$ 574). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 25 March 2025.
United Airlines
7.4
Good
8,605 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,605 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.0
Good
8,952 reviews
United Airlines
7.4
Good
8,605 reviews
Check prices

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

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

  • What are the cheapest airlines flying from Ottawa to Ontario round-trip?

    United Airlines, at C$ 925, was found to be the cheapest airline from Ottawa to Ontario. An alternate airline flying to your destination would be Air Canada.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Ottawa to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Ottawa to Ontario (average of C$ 290). Flying from Ottawa to Ontario in May is currently the most expensive (average of C$ 574). 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 Ottawa to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Toronto Island to Las Vegas flights
Pearson Intl to San Diego flights
Pearson Intl to Ontario flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pierre Elliott Trudeau Intl to San Diego flights
Toronto Island to Los Angeles flights
Pierre Elliott Trudeau Intl to Ontario flights
Ottawa to Las Vegas flights
Region of Waterloo Intl to Las Vegas flights
Pearson Intl to Sacramento flights
Toronto Island to San Francisco flights
Region of Waterloo Intl to San Francisco flights
Hamilton to San Francisco flights
Pearson Intl to San Jose flights
Hamilton to Las Vegas flights
Pearson Intl to Palm Springs flights
Region of Waterloo Intl to Los Angeles flights
Ottawa to San Francisco flights
Hamilton to Los Angeles flights
Ottawa to Los Angeles flights
Pearson Intl to Reno flights
Pearson Intl to Santa Ana flights
Toronto Island to San Diego flights
Pierre Elliott Trudeau Intl to Santa Ana flights
Pearson Intl to Fresno flights
Pearson Intl to Burbank flights
Pierre Elliott Trudeau Intl to Burbank flights
Region of Waterloo Intl to San Diego flights
Ottawa to San Diego flights
Pearson Intl to Oakland flights
Hamilton to San Diego flights
Pierre Elliott Trudeau Intl to San Jose flights
Ottawa to Palm Springs flights
Region of Waterloo Intl to Palm Springs flights
Pierre Elliott Trudeau Intl to Palm Springs flights
Thunder Bay to Las Vegas flights
Region of Waterloo Intl to San Jose flights
Hamilton to Sacramento flights
Pierre Elliott Trudeau Intl to Sacramento flights
London to Las Vegas flights
Pierre Elliott Trudeau Intl to Fresno flights
Hamilton to San Jose flights
Pearson Intl to Long Beach flights

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 Ottawa to Ontario?

Deals for Ottawa to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ottawa to Ontario.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Ontario flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Ottawa to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the 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.