How does KAYAK find such low prices on flights from Idaho to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Idaho to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Idaho with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$111 CHEAP FLIGHTS from Idaho to Ontario

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Flight Deals

Cheap Flights from Idaho to Ontario

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Idaho to Ontario

Tue, Feb 2 - Sat, Feb 6

4:15 pm - 5:22 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

2h 07mnonstop

3:05 pm - 6:04 pmONT Ontario-BOI Boise Air Term. Gowen Fld

1h 59mnonstop

$207Alaska Airlines

Sat, Oct 31 - Sat, Nov 7

2:51 pm - 4:02 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

2h 11mnonstop

4:04 pm - 7:04 pmONT Ontario-BOI Boise Air Term. Gowen Fld

2h 00mnonstop

$207Alaska Airlines

Tue, Oct 27 - Tue, Nov 3

6:15 am - 10:45 amBOI Boise Air Term. Gowen Fld-ONT Ontario

5h 30m1 stop Las Vegas Harry Reid Intl

8:40 am - 3:50 pmONT Ontario-BOI Boise Air Term. Gowen Fld

6h 10m1 stop Phoenix Sky Harbor Intl

$217Southwest

Wed, Nov 4 - Wed, Jan 6

12:40 pm - 5:50 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

6h 10m1 stop San Jose

8:45 am - 1:40 pmONT Ontario-BOI Boise Air Term. Gowen Fld

3h 55m1 stop San Jose

$217Southwest

Mon, Sep 28 - Wed, Sep 30

2:50 pm - 9:09 amBOI Boise Air Term. Gowen Fld-ONT Ontario

19h 19m1 stop Las Vegas Harry Reid Intl

2:30 pm - 1:55 pmONT Ontario-BOI Boise Air Term. Gowen Fld

22h 25m1 stop Las Vegas Harry Reid Intl

$218Frontier

Mon, Sep 21 - Wed, Sep 23

2:50 pm - 9:09 amBOI Boise Air Term. Gowen Fld-ONT Ontario

19h 19m1 stop Las Vegas Harry Reid Intl

10:04 am - 1:55 pmONT Ontario-BOI Boise Air Term. Gowen Fld

26h 51m1 stop Las Vegas Harry Reid Intl

$219Frontier

Sat, Oct 17 - Sun, Nov 1

2:02 pm - 6:43 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

5h 41m1 stop Phoenix Sky Harbor Intl

4:25 pm - 11:59 pmONT Ontario-BOI Boise Air Term. Gowen Fld

6h 34m1 stop Phoenix Sky Harbor Intl

$227American Airlines

Sat, Oct 17 - Sun, Nov 1

8:00 am - 12:14 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

5h 14m1 stop Phoenix Sky Harbor Intl

6:00 am - 1:23 pmONT Ontario-BOI Boise Air Term. Gowen Fld

6h 23m1 stop Phoenix Sky Harbor Intl

$227American Airlines

Sat, Oct 31 - Sat, Nov 7

5:14 pm - 10:12 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

5h 58m1 stop Salt Lake City

6:00 am - 12:16 pmONT Ontario-BOI Boise Air Term. Gowen Fld

5h 16m1 stop Salt Lake City

$237Delta

Sat, Oct 24 - Wed, Oct 28

5:14 pm - 10:11 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

5h 57m1 stop Salt Lake City

6:00 am - 10:42 amONT Ontario-BOI Boise Air Term. Gowen Fld

3h 42m1 stop Salt Lake City

$237Delta

Recent last minute flight deals from Idaho to Ontario

Mon, Sep 14 - Wed, Sep 16

2:50 pm - 9:09 amBOI Boise Air Term. Gowen Fld-ONT Ontario

19h 19m1 stop Las Vegas Harry Reid Intl

2:30 pm - 1:55 pmONT Ontario-BOI Boise Air Term. Gowen Fld

22h 25m1 stop Las Vegas Harry Reid Intl

$219Frontier

Mon, Sep 14 - Fri, Sep 18

2:50 pm - 9:09 amBOI Boise Air Term. Gowen Fld-ONT Ontario

19h 19m1 stop Las Vegas Harry Reid Intl

8:00 am - 1:55 pmONT Ontario-BOI Boise Air Term. Gowen Fld

4h 55m1 stop Las Vegas Harry Reid Intl

$234Frontier

Tue, Sep 15 - Sat, Sep 19

6:44 pm - 11:47 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

6h 03m1 stop Salt Lake City

1:04 pm - 6:53 pmONT Ontario-BOI Boise Air Term. Gowen Fld

4h 49m1 stop Salt Lake City

$273Delta

Tue, Sep 15 - Tue, Sep 22

6:44 pm - 11:47 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

6h 03m1 stop Salt Lake City

5:15 pm - 11:58 pmONT Ontario-BOI Boise Air Term. Gowen Fld

5h 43m1 stop Salt Lake City

$288Delta

Wed, Sep 16 - Sun, Sep 20

3:40 pm - 9:00 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

6h 20m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

7:15 am - 11:55 amONT Ontario-BOI Boise Air Term. Gowen Fld

3h 40m1 stop Sacramento Intl

$301Southwest

Wed, Sep 16 - Sat, Sep 19

11:50 am - 6:16 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

7h 26m1 stop San Francisco

1:56 pm - 9:31 pmONT Ontario-BOI Boise Air Term. Gowen Fld

6h 35m1 stop San Francisco

$353United Airlines

Wed, Sep 16 - Wed, Sep 23

6:15 am - 12:12 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

6h 57m1 stop San Francisco

6:08 am - 11:09 amONT Ontario-BOI Boise Air Term. Gowen Fld

4h 01m1 stop San Francisco

$353United Airlines

Wed, Sep 16 - Sun, Sep 20

3:40 pm - 9:00 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

6h 20m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

4:35 pm - 12:30 amONT Ontario-BOI Boise Air Term. Gowen Fld

6h 55m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$395Southwest

Wed, Sep 16 - Sun, Sep 20

3:02 pm - 4:10 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

2h 08mnonstop

2:30 pm - 1:55 pmONT Ontario-BOI Boise Air Term. Gowen Fld

22h 25m1 stop Las Vegas Harry Reid Intl

$431Multiple Airlines

Fri, Sep 11 - Sun, Sep 13

3:02 pm - 4:10 pmBOI Boise Air Term. Gowen Fld-ONT Ontario

2h 08mnonstop

8:00 am - 1:55 pmONT Ontario-BOI Boise Air Term. Gowen Fld

4h 55m1 stop Las Vegas Harry Reid Intl

$516Multiple Airlines

Useful Info

Low season	January
High season	November
Cheapest flight	$111

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 6% lower on average.

Flight from Boise to Ontario

How does KAYAK find such low prices on flights from Idaho to Ontario?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to Ontario?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Ontario?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.