$229+ Cheap flights from Ontario (ONT) to Ottawa (YOW)
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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YOW
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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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
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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
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Best
Last-minute
One-way
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 October 25, 2026.
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 October 25, 2026.
This Mytrip deal was found by Cheapflights users on 10/22. 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 11/268:15 am -
2 stops11h 17m
Thu 12/38:25 pm -
2 stops24h 46m
Deal found 10/22![Multiple Airlines logo]()
$442
This Mytrip deal was found by Cheapflights users on 10/23. 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 11/268:15 am -
2 stops13h 22m
Wed 12/166:10 am -
2 stops15h 21m
Deal found 10/23![Multiple Airlines logo]()
$606
This Mytrip deal was found by Cheapflights users on 10/21. 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 12/410:32 am -
3 stops25h 00m
Mon 12/77:00 am -
2 stops19h 23m
Deal found 10/21![Multiple Airlines logo]()
$626
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Tue 11/105:07 pm -
2 stops20h 38m
Mon 11/165:45 pm -
2 stops18h 55m
Deal found 10/22![Multiple Airlines logo]()
$662
This Mytrip deal was found by Cheapflights users on 10/24. 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.
Sat 11/218:15 am -
2 stops13h 22m
Sat 11/285:45 pm -
2 stops17h 45m
Deal found 10/24![Multiple Airlines logo]()
$678
This Mytrip deal was found by Cheapflights users on 10/22. 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 11/202:01 pm -
3 stops23h 36m
Fri 11/278:40 am -
3 stops25h 40m
Deal found 10/22![Multiple Airlines logo]()
$681
This Booking.com deal was found by Cheapflights users on 10/21. 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.
Wed 11/185:07 pm -
3 stops18h 25m
Wed 11/257:00 am -
3 stops15h 36m
Deal found 10/21![Multiple Airlines logo]()
$707
This Mytrip deal was found by Cheapflights users on 10/22. 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 12/38:00 am -
2 stops13h 41m
Fri 12/47:00 am -
2 stops18h 58m
Deal found 10/22![Multiple Airlines logo]()
$708
Best flights from Ontario to OttawaDiscover carefully curated flight deals from Ontario to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Ontario to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Mytrip deal was found by Cheapflights users on 10/22. 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 11/268:15 am -
2 stops11h 17m
Thu 12/38:25 pm -
2 stops24h 46m
Deal found 10/22![Multiple Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/166:37 pm -
2 stops15h 34m
Thu 11/196:00 am -
2 stops17h 51m
Deal found 10/22![United Airlines logo]()
$827
This Mytrip deal was found by Cheapflights users on 10/23. 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 11/268:15 am -
2 stops13h 22m
Wed 12/167:00 am -
3 stops14h 31m
Deal found 10/23![Multiple Airlines logo]()
$610
This Mytrip deal was found by Cheapflights users on 10/24. 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.
Sat 11/218:15 am -
2 stops13h 22m
Sat 11/285:45 pm -
2 stops17h 45m
Deal found 10/24![Multiple Airlines logo]()
$678
This Mytrip deal was found by Cheapflights users on 10/22. 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 12/38:00 am -
2 stops13h 41m
Fri 12/43:15 pm -
3 stops22h 30m
Deal found 10/22![Multiple Airlines logo]()
$709
This Booking.com deal was found by Cheapflights users on 10/21. 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.
Fri 12/411:30 am -
3 stops24h 02m
Mon 12/77:00 am -
3 stops14h 31m
Deal found 10/21![Multiple Airlines logo]()
$729
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Tue 12/16:00 am -
2 stops15h 09m
Tue 12/810:15 am -
3 stops15h 02m
Deal found 10/21![Multiple Airlines logo]()
$794
This Booking.com deal was found by Cheapflights users on 10/22. 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.
Tue 11/105:07 pm -
3 stops21h 45m
Mon 11/1610:15 am -
3 stops16h 36m
Deal found 10/22![Multiple Airlines logo]()
$843
Last-minute flights from Ontario to OttawaDiscover last-minute flight deals from Ontario to Ottawa. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Ottawa. Data last updated October 25, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Tue 11/105:07 pm -
2 stops20h 38m
Mon 11/165:45 pm -
2 stops18h 55m
Deal found 10/22![Multiple Airlines logo]()
$662
This Mytrip deal was found by Cheapflights users on 10/22. 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 11/115:07 pm -
3 stops21h 45m
Mon 11/1610:15 am -
3 stops16h 36m
Deal found 10/22![Multiple Airlines logo]()
$720
This Booking.com deal was found by Cheapflights users on 10/21. 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.
Wed 11/185:07 pm -
3 stops18h 25m
Wed 11/257:00 am -
3 stops15h 36m
Deal found 10/21![Multiple Airlines logo]()
$707
This Mytrip deal was found by Cheapflights users on 10/22. 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 11/202:01 pm -
3 stops23h 36m
Fri 11/278:40 am -
3 stops25h 40m
Deal found 10/22![Multiple Airlines logo]()
$681
This Mytrip deal was found by Cheapflights users on 10/24. 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.
Sat 11/218:15 am -
2 stops13h 22m
Sat 11/285:45 pm -
2 stops17h 45m
Deal found 10/24![Multiple Airlines logo]()
$678
This Mytrip deal was found by Cheapflights users on 10/22. 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 11/268:15 am -
2 stops11h 17m
Thu 12/38:25 pm -
2 stops24h 46m
Deal found 10/22![Multiple Airlines logo]()
$442
This Mytrip deal was found by Cheapflights users on 10/23. 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 11/268:15 am -
2 stops13h 22m
Wed 12/166:10 am -
2 stops15h 21m
Deal found 10/23![Multiple Airlines logo]()
$606
One-way flights from Ontario to OttawaSearch for one-way flight options from Ontario to Ottawa. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Ontario to Ottawa. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/23. 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.
Mon 12/72:53 pm -
3 stops53h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 12/611:30 am -
3 stops24h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$257
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Tue 11/105:07 pm -
2 stops20h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$353
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Sat 11/288:15 am -
2 stops13h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$361
This Mytrip deal was found by Cheapflights users on 10/23. 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 11/185:07 pm -
3 stops21h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sun 12/67:00 am -
1 stop11h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Mon 1/46:27 pm -
2 stops16h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![United Airlines logo]()
$434
Find 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 October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $442 (Mytrip) |
One-way from | $229 (Kiwi.com) |
Popular in | October |
Cheapest in | April |
Average price | $664 |
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 7,457,451 searches. Data last updated October 25, 2026.
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
Cheapest round-trip
OntarioOttawa
ONT Ontario - YOW Ottawa
ONTYOW
Ontario
Mon 12/7
2:53 pm-8:11 am
2 stops38h 18m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$244
OntarioOttawa
ONT Ontario - YOW Ottawa
ONTYOW
Ontario
Tue 11/10
5:07 pm-5:52 pm
3 stops21h 45m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$359
OntarioOttawa
ONT Ontario - YOW Ottawa
ONTYOW
Ontario
Sat 11/28
8:15 am-12:37 am
2 stops13h 22m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$361
Quickest round-trip
OntarioOttawa
ONT Ontario - YOW Ottawa
ONTYOW
Ontario
Sun 12/6
7:00 am-9:16 pm
1 stop11h 16m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$409
OntarioOttawa
ONT Ontario - YOW Ottawa
ONTYOW
Ontario
Thu 3/4
5:00 am-9:56 pm
2 stops13h 56m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$434
OntarioOttawa
ONT Ontario - YOW Ottawa
ONTYOW
Ontario
Mon 1/4
6:27 pm-2:09 pm
2 stops16h 42m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$434
OntarioOttawa
ONT Ontario - YOW Ottawa
ONTYOW
Ontario
Sun 1/10
5:00 am-9:23 pm
2 stops13h 23m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$434
OntarioOttawa
ONT Ontario - YOW Ottawa
ONTYOW
Ontario
Thu 11/26
8:15 am-10:32 pm
2 stops11h 17m
Ottawa
Thu 12/3
8:25 pm-6:11 pm
2 stops24h 46m
$442
OntarioOttawa
ONT Ontario - YOW Ottawa
ONTYOW
Ontario
Sun 11/29
4:13 pm-1:09 pm
2 stops17h 56m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$488
OntarioOttawa
ONT Ontario - YOW Ottawa
ONTYOW
Ontario
Sat 11/7
7:00 am-9:16 pm
1 stop11h 16m
Ottawa
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$515
Showing 1-10 of 18 resultsSorted by cheapest first
- 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.
ONT-YOW
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 Ontario to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsGatineau
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