$482+ Cheap flights from Ontario to Sitka (ONT - SIT)
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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SIT
Feb 5 — Feb 121
1 adult, Economy
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Find cheap flights from Ontario to Sitka 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 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 January 6, 2026.
Most accurate provider | Expedia 2 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $482 (Alaska Airlines) |
Find flight deals from Ontario to Sitka
Cheapest flights from Ontario to SitkaExplore the most affordable flight options available from Ontario to Sitka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.
Explore the most affordable flight options available from Ontario to Sitka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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 2/2412:02 pmONT - SIT
3 stops11h 57mAlaska Airlines
Wed 2/256:00 amSIT - ONT
3 stops15h 44mAlaska Airlines
Deal found 1/5![Alaska Airlines logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 1/4. 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.
Sun 8/25:33 pmONT - SIT
1 stop6h 11mAlaska Airlines
Sat 8/87:00 amSIT - ONT
1 stop15h 56mAlaska Airlines
Deal found 1/4![Alaska Airlines logo]()
$561
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 January 6, 2026.
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
Tue 2/24
12:02 pm-10:59 pm
3 stops11h 57m
Sitka
Wed 2/25
6:00 am-10:44 pm
3 stops15h 44m
$482
- 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.