$266+ Cheap flights from Ottawa (YOW) to Ontario (ONT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ONT
Oct 31 — Nov 71
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ottawa to Ontario 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 Ottawa to Ontario
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ottawa to OntarioExplore 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 October 1, 2026.
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 October 1, 2026.
This Mytrip deal was found by Cheapflights users on 9/27. 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.
Mon 11/95:30 am -
3 stops16h 58m
Mon 11/1612:01 pm -
3 stops33h 49m
Deal found 9/27![Multiple Airlines logo]()
$563
This Mytrip deal was found by Cheapflights users on 9/27. 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.
Thu 10/297:00 am -
2 stops15h 28m
Wed 11/410:35 am -
3 stops35h 15m
Deal found 9/27![Multiple Airlines logo]()
$578
This Mytrip deal was found by Cheapflights users on 10/1. 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.
Thu 11/127:00 am -
2 stops15h 30m
Tue 11/1710:35 am -
2 stops11h 15m
Deal found 10/1![Multiple Airlines logo]()
$586
This Mytrip deal was found by Cheapflights users on 9/29. 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.
Wed 11/47:05 am -
3 stops19h 46m
Thu 11/128:35 pm -
3 stops18h 39m
Deal found 9/29![Multiple Airlines logo]()
$601
This Mytrip deal was found by Cheapflights users on 9/29. 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.
Fri 11/135:30 am -
3 stops16h 58m
Fri 11/2010:55 am -
2 stops10h 55m
Deal found 9/29![Multiple Airlines logo]()
$619
This Booking.com deal was found by Cheapflights users on 9/28. 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.
Thu 11/126:10 am -
2 stops16h 18m
Thu 11/1912:01 pm -
2 stops33h 00m
Deal found 9/28![Multiple Airlines logo]()
$628
This Mytrip deal was found by Cheapflights users on 9/29. 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.
Thu 11/197:00 am -
2 stops15h 28m
Tue 11/244:33 pm -
3 stops20h 36m
Deal found 9/29![Multiple Airlines logo]()
$646
Best flights from Ottawa to OntarioDiscover carefully curated flight deals from Ottawa to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
Discover carefully curated flight deals from Ottawa to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Tue 12/86:15 am -
2 stops17h 56m
Wed 12/97:00 am -
1 stop11h 16m
Deal found 9/28![United Airlines logo]()
$681
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Fri 11/136:15 am -
1 stop15h 32m
Fri 11/204:17 pm -
2 stops18h 52m
Deal found 9/29![United Airlines logo]()
$681
Last-minute flights from Ottawa to OntarioDiscover last-minute flight deals from Ottawa to Ontario. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Ottawa to Ontario. Data last updated October 1, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/27. 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.
Thu 10/297:00 am -
2 stops15h 28m
Wed 11/410:35 am -
3 stops35h 15m
Deal found 9/27![Multiple Airlines logo]()
$578
This Mytrip deal was found by Cheapflights users on 9/29. 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.
Wed 11/47:05 am -
3 stops19h 46m
Thu 11/128:35 pm -
3 stops18h 39m
Deal found 9/29![Multiple Airlines logo]()
$601
This Mytrip deal was found by Cheapflights users on 9/27. 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.
Mon 11/95:30 am -
3 stops16h 58m
Mon 11/1612:01 pm -
3 stops33h 49m
Deal found 9/27![Multiple Airlines logo]()
$563
This Mytrip deal was found by Cheapflights users on 10/1. 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.
Thu 11/127:00 am -
2 stops15h 30m
Tue 11/1710:35 am -
2 stops11h 15m
Deal found 10/1![Multiple Airlines logo]()
$586
This Booking.com deal was found by Cheapflights users on 9/28. 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.
Thu 11/126:10 am -
2 stops16h 18m
Thu 11/1912:01 pm -
2 stops33h 00m
Deal found 9/28![Multiple Airlines logo]()
$628
This Mytrip deal was found by Cheapflights users on 9/29. 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.
Fri 11/135:30 am -
3 stops16h 58m
Fri 11/2010:55 am -
2 stops10h 55m
Deal found 9/29![Multiple Airlines logo]()
$619
This Mytrip deal was found by Cheapflights users on 9/29. 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.
Thu 11/197:00 am -
2 stops15h 28m
Tue 11/244:33 pm -
3 stops20h 36m
Deal found 9/29![Multiple Airlines logo]()
$646
One-way flights from Ottawa to OntarioSearch for one-way flight options from Ottawa to Ontario. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
Search for one-way flight options from Ottawa to Ontario. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This Trip.com deal was found by Cheapflights users on 9/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:00 am -
2 stops15h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Fri 11/135:30 am -
3 stops16h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 10/1. 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.
Sun 11/155:40 pm -
2 stops20h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Multiple Airlines logo]()
$291
This Mytrip deal was found by Cheapflights users on 9/30. 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.
Mon 11/26:10 am -
2 stops16h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$301
This Booking.com deal was found by Cheapflights users on 9/30. 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.
Thu 10/297:00 am -
2 stops12h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 9/27. 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 11/56:15 am -
2 stops18h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![United Airlines logo]()
$376
Find 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 October 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $563 (Mytrip) |
One-way from | $266 (Trip.com) |
Popular in | December |
Cheapest in | January |
Average price | $471 |
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 7,457,451 searches. Data last updated October 1, 2026.
Use the filters below to find and compare flights from Ottawa to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OttawaOntario
YOW Ottawa - ONT Ontario
YOWONT
Ottawa
Fri 11/13
5:30 am-7:28 pm
3 stops16h 58m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$268
OttawaOntario
YOW Ottawa - ONT Ontario
YOWONT
Ottawa
Thu 11/5
7:00 am-7:28 pm
3 stops15h 28m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$345
OttawaOntario
YOW Ottawa - ONT Ontario
YOWONT
Ottawa
Fri 1/15
8:40 am-10:15 pm
2 stops16h 35m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$371
OttawaOntario
YOW Ottawa - ONT Ontario
YOWONT
Ottawa
Fri 10/30
6:15 am-6:47 pm
1 stop15h 32m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$395
OttawaOntario
YOW Ottawa - ONT Ontario
YOWONT
Ottawa
Fri 11/13
6:15 am-6:47 pm
1 stop15h 32m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$395
OttawaOntario
YOW Ottawa - ONT Ontario
YOWONT
Ottawa
Wed 1/13
6:15 am-9:40 pm
2 stops18h 25m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$395
OttawaOntario
YOW Ottawa - ONT Ontario
YOWONT
Ottawa
Sun 11/1
6:15 am-6:47 pm
1 stop15h 32m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$395
OttawaOntario
YOW Ottawa - ONT Ontario
YOWONT
Ottawa
Mon 12/28
6:15 am-10:11 pm
2 stops18h 56m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$398
Quickest round-trip
OttawaOntario
YOW Ottawa - ONT Ontario
YOWONT
Ottawa
Sun 10/18
10:37 am-10:49 pm
1 stop15h 12m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$400
OttawaOntario
YOW Ottawa - ONT Ontario
YOWONT
Ottawa
Mon 10/19
6:25 am-8:58 pm
2 stops17h 33m
Ontario
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$400
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Ottawa to Ontario
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 Ottawa to Ontario in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ottawa-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ottawa-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ottawa-Ontario 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 Ottawa-Ontario 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 Ottawa to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Ottawa with our price prediction graph.
YOW-ONT
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.
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.
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
Complete your trip
Flights by cabin class
Ontario flight routes
Other flight options
Other flights from Ottawa
Popular flights