The cheapest times to fly from SIT to ONT are

  • January 1st to February 11th
  • June 4th to August 5th
  • October 8th to November 18th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SIT to ONT is early to mid June. Prices can be as high as $878 for Sunday flights during late November to early December, or as low as $397 for Tuesday flights around early to mid June.


When to Fly to Ontario

Flying from Sitka, AK (SIT) to Ontario, CA (ONT) will usually cost between $449 to $734 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid June with an average ticket price of $498. Due to high demand the most expensive time to fly is late November to early December, with an average price of $711. Planning your trip to low-cost times can easily save you $213 on economy flights and even more on first-class flights. Generally, any price below $613 can be considered a good price for a round-trip SIT to ONT flight.

See below for a graph of average weekly prices for the SIT to ONT route. All prices are for round-trip tickets in USD.

SIT to ONT Flight Prices

Compared to other flights, the SIT to ONT flight is cheaper than the average and costs less than the average flight leaving from Sitka. The average price per mile (for a direct flight) is $0.21, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $96 (14%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $556. Return trip prices are from the ONT to SIT flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from SIT to ONT can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 13 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from SIT to ONT while comparing.

Destination alternative #1: San Diego International Airport (SAN) in San Diego, CA

  • 94 miles (151 km) away from ONT
  • Usually 5.87% less expensive than ONT
  • 1-layover flights available

See SIT to SAN flights

Destination alternative #2: Los Angeles International Airport (LAX) in Los Angeles, CA

  • 47 miles (76 km) away from ONT
  • Usually 4.49% less expensive than ONT
  • 1-layover flights available

See SIT to LAX flights

Destination alternative #3: John Wayne-Orange County Airport (SNA) in Santa Ana, CA

  • 30 miles (48 km) away from ONT
  • Usually 2.61% less expensive than ONT
  • 1-layover flights available

See SIT to SNA flights

Destination alternative #4: Bob Hope Airport (BUR) in Burbank, CA

  • 44 miles (71 km) away from ONT
  • Usually 0.82% less expensive than ONT
  • 1-layover flights available

See SIT to BUR flights


Flight Questions Answered

Still have questions about flying from SIT to ONT? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Alaska, American, Delta, United, and potentially more during busy seasons.

How far away is it from Ontario International Airport to Sitka Rocky Gutierrez Airport?

The distance between the two airports is roughly 1793 miles or 2886 kilometers.

How long does it take to fly from SIT to ONT?

The real-world flight time for a nonstop SIT to ONT flight is about 4 hour 13 minutes.

How many flights go between Sitka, AK and Ontario, CA?

It depends on the day of the week and the date, but a typical day might have around 17 available flights from SIT to ONT.


Airport Location Info


Departing Airport

Origination codeSIT
Origination airport nameSitka Rocky Gutierrez Airport
CitySitka, AK
Countrythe United States

Return Airport

Destination codeONT
Destination airport nameOntario International Airport
CityOntario, CA
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.