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$181+ Cheap flights from Ontario (ONT) to Ottawa (YOW)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YOW
Mar 17 — Mar 241
Mon 3/17
Mon 3/24
1 adult, Economy
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Cheap flight deals from Ontario to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Ottawa (YOW). 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 March 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$276
(Kiwi.com)

One-way from

$181
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$339
Provider with most accurate pricing for Ontario-Ottawa flight deals.
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Provider most trusted by Cheapflights users for Ontario-Ottawa flights.
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From Ontario to Ottawa
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One-way flight from Ontario to Ottawa
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Highest demand for flights based on searches. 13% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Ontario to Ottawa

Cheapest flights from Ontario to Ottawa
Explore the most affordable flight options available from Ontario to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/510:02 pmONT - YOW
1 stop15h 43mMultiple Airlines
Fri 4/116:10 pmYOW - ONT
1 stop24h 09mMultiple Airlines
Deal found 3/11$276
This Air Canada deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/265:00 amONT - YOW
2 stops11h 19mAir Canada
Sat 5/36:30 amYOW - ONT
2 stops11h 46mAir Canada
Deal found 3/12$561
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:00 amONT - YOW
1 stop6h 50mUnited Airlines
Thu 9/1110:35 amYOW - ONT
1 stop14h 51mUnited Airlines
Deal found 3/12$834
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:00 amONT - YOW
2 stops14h 09mDelta
Sat 4/126:15 amYOW - ONT
2 stops19h 09mDelta
Deal found 3/12$1,149

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 2,558,603 searches. Data last updated March 12, 2025.

Fly from

Ontario

Fly to

Ottawa

Route

Depart

Return

Price

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sat 4/5

10:02 pm-4:45 pm

1 stop15h 43m

Ottawa

Fri 4/11

6:10 pm-3:19 pm

1 stop24h 09m

$276

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sat 4/26

5:00 am-7:19 pm

2 stops11h 19m

Ottawa

Sat 5/3

6:30 am-3:16 pm

2 stops11h 46m

$561

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Thu 9/4

7:00 am-4:50 pm

1 stop6h 50m

Ottawa

Thu 9/11

10:35 am-10:26 pm

1 stop14h 51m

$834

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Sun 4/6

7:00 am-12:09 am

2 stops14h 09m

Ottawa

Sat 4/12

6:15 am-10:24 pm

2 stops19h 09m

$1,149

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Mon 3/31

12:59 am-2:20 pm

2 stops34h 21m

$181

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Wed 4/9

5:00 am-11:53 pm

2 stops15h 53m

$394

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Wed 3/26

7:00 am-12:09 am

2 stops14h 09m

$677

OntarioOttawa

ONT - YOW

ONTYOW

Ontario

Tue 9/2

11:25 pm-7:04 pm

2 stops16h 39m

$1,412

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Compare providers for flights from Ontario to Ottawa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Ottawa in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Ottawa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Ontario to Ottawa

Get recent, data-driven insights about flights from Ontario to Ottawa including ideal travel times, pricing trends, and more.

What is the cheapest month 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 $294). Flying from Ontario to Ottawa in May is currently the most expensive (average of $474). 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 Ottawa by month

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

In terms of precipitation, rainfall in Ottawa ranges from 2.0 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Ottawa when rainfall is around 2.0 in.

Temperature in Ottawa by month

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

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

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 March 12, 2025.
Delta
8.0
Very good
7,953 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
7,953 reviews
Delta
8.0
Very good
7,953 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,623 reviews
Delta
8.0
Very good
7,953 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,881 reviews
Delta
8.0
Very good
7,953 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Avianca
6.7
Okay
2,309 reviews
Delta
8.0
Very good
7,953 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.5

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    $394 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 Delta and Avianca, with prices starting from $677 and $1,412, respectively.

  • 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.

  • What is the cheapest month 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 $294). Flying from Ontario to Ottawa in May is currently the most expensive (average of $474). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Gatineau
Brockville
Pembroke
Petawawa

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