$183+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Ontario to Ottawa with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 June 12, 2025.
Round-trip from | $596 (United Airlines) |
|---|---|
One-way from | $183 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $379 |
Find flight deals from Ontario to Ottawa
Cheapest flights from Ontario to OttawaExplore 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 June 12, 2025.
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 June 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Avianca deal was found by Cheapflights users on 6/10. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
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 June 12, 2025.
Use the filters below to find and compare flights from Ontario to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
OntarioOttawa
ONT - YOW
ONTYOW
Ontario
Thu 8/14
6:31 pm-4:43 pm
2 stops19h 12m
Ottawa
Mon 8/18
5:25 pm-12:32 pm
2 stops22h 07m
OntarioOttawa
ONT - YOW
ONTYOW
Ontario
Thu 8/14
6:00 am-5:25 am
2 stops20h 25m
Ottawa
Mon 8/18
5:15 pm-10:42 pm
3 stops32h 27m
OntarioOttawa
ONT - YOW
ONTYOW
Ontario
Wed 7/9
2:14 pm-5:59 pm
3 stops24h 45m
Ottawa
Tue 7/15
6:35 pm-10:47 pm
3 stops31h 12m
OntarioOttawa
ONT - YOW
ONTYOW
Ontario
Sat 7/5
7:05 am-12:22 am
2 stops14h 17m
Ottawa
Sun 7/13
5:55 am-7:20 pm
2 stops16h 25m
OntarioOttawa
ONT - YOW
ONTYOW
Ontario
Sat 7/5
11:25 pm-7:05 pm
2 stops16h 40m
Ottawa
Tue 7/8
5:15 am-9:55 pm
2 stops19h 40m
OntarioOttawa
ONT - YOW
ONTYOW
Ontario
Tue 7/22
7:00 am-6:45 am
2 stops20h 45m
OntarioOttawa
ONT - YOW
ONTYOW
Ontario
Wed 8/13
5:05 am-9:35 pm
2 stops13h 30m
OntarioOttawa
ONT - YOW
ONTYOW
Ontario
Sat 6/21
7:05 am-12:22 am
2 stops14h 17m
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.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Ottawa
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 September is currently the most expensive (average of $428). 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 June 12, 2025.
Read through reviews of airlines operating flights from Ontario to Ottawa, such as Delta, United Airlines and WestJet. 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.
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Food
Crew
Comfort
Overall
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR