When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 166% on flights from Ontario to Idaho compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $263. For sooner than that we have options available in the next 3 days from $472.
Flights from Ontario to Idaho lean towards being more expensive in December. Prices are generally better when you fly from Ontario to Idaho in September, with the cheapest ticket starting at $89.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Idaho as you normally would.
Fly from
Fly to
Budget
$241 - $323
Route
Depart
Return
Price
OntarioBoise Air Term. Gowen Fld
ONT - BOI
ONTBOI
Ontario
Tue 6/25
1 stop5h 04m
Boise Air Term. Gowen Fld
Tue 7/2
1 stop4h 55m
OntarioBoise Air Term. Gowen Fld
ONT - BOI
ONTBOI
Ontario
Tue 6/25
1 stop5h 14m
Boise Air Term. Gowen Fld
Tue 7/2
1 stop6h 14m
OntarioBoise Air Term. Gowen Fld
ONT - BOI
ONTBOI
Ontario
Tue 6/18
1 stop5h 14m
Boise Air Term. Gowen Fld
Tue 6/25
1 stop5h 10m
OntarioSpokane
ONT - GEG
ONTGEG
Ontario
Wed 6/26
1 stop6h 46m
Spokane
Wed 7/3
1 stop5h 58m
OntarioSpokane
ONT - GEG
ONTGEG
Ontario
Wed 7/24
1 stop4h 46m
Spokane
Wed 7/31
1 stop4h 56m
OntarioBoise Air Term. Gowen Fld
ONT - BOI
ONTBOI
Ontario
Thu 6/27
1 stop6h 02m
Boise Air Term. Gowen Fld
Thu 7/4
1 stop6h 02m
OntarioBoise Air Term. Gowen Fld
ONT - BOI
ONTBOI
Ontario
Tue 6/11
1 stop6h 17m
Boise Air Term. Gowen Fld
Wed 6/26
1 stop4h 35m
OntarioBoise Air Term. Gowen Fld
ONT - BOI
ONTBOI
Ontario
Tue 6/18
1 stop5h 14m
Boise Air Term. Gowen Fld
Sat 6/22
1 stop5h 10m
OntarioSpokane
ONT - GEG
ONTGEG
Ontario
Wed 6/19
1 stop6h 24m
Spokane
Fri 6/21
1 stop6h 28m
No data available for this route at this time. Please check back soon.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
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Certainly. Search results for flights to Idaho from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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