$241+ Cheap flights from Ontario to Sitka (ONT - SIT)
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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SIT
Jan 17 — Jan 241
1 adult, Economy
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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 Sitka
Best flights from Ontario to SitkaDiscover carefully curated flight deals from Ontario to Sitka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
Discover carefully curated flight deals from Ontario to Sitka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:14 amONT - SIT
2 stops13h 15mAlaska Airlines
Thu 3/511:26 amSIT - ONT
2 stops11h 06mAlaska Airlines
Deal found 12/16![Alaska Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:51 amONT - SIT
1 stop12h 06mAlaska Airlines
Sat 6/611:07 amSIT - ONT
2 stops10h 39mAlaska Airlines
Deal found 12/16![Alaska Airlines logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:00 amONT - SIT
3 stops36h 29mAlaska Airlines
Tue 2/2411:26 amSIT - ONT
2 stops22h 42mAlaska Airlines
Deal found 12/15![Alaska Airlines logo]()
$508
Find flight deals from Ontario to Sitka
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Sitka (SIT). 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 December 18, 2025.
Most accurate provider | Expedia 2 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $452 (Alaska Airlines) |
One-way from | $241 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Sitka 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 December 18, 2025.
Use the filters below to find and compare flights from Ontario to Sitka that are best for you.
Fly from
Ontario
Fly to
Sitka
Route
Depart
Return
Price
OntarioSitka
ONT - SIT
ONTSIT
Ontario
Mon 3/2
6:14 am-6:29 pm
2 stops13h 15m
Sitka
Thu 3/5
11:26 am-11:32 pm
2 stops11h 06m
$452
OntarioSitka
ONT - SIT
ONTSIT
Ontario
Tue 6/2
11:51 am-10:57 pm
1 stop12h 06m
Sitka
Sat 6/6
11:07 am-10:46 pm
2 stops10h 39m
$471
OntarioSitka
ONT - SIT
ONTSIT
Ontario
Sat 2/21
7:00 am-6:29 pm
3 stops36h 29m
Sitka
Tue 2/24
11:26 am-11:08 am
2 stops22h 42m
$508
OntarioSitka
ONT - SIT
ONTSIT
Ontario
Thu 1/15
4:03 pm-10:41 am
2 stops19h 38m
$241
- Most accurate provider: When it comes to deals on Ontario-Sitka flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Ontario-Sitka flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Ontario-Sitka flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Sitka flights, Cheapflights users trust Expedia the most. Expedia 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-Sitka 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 Sitka
Have a flexible travel schedule? Discover the best time to fly to Sitka 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.