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$481+ Cheap flights from Idaho to Hamilton, ON (YHM)

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YHM
Apr 25 — May 21
Sat 4/25
Sat 5/2
1 adult, Economy
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Cheap flight deals from Idaho to Hamilton

Cheapest flights from Idaho to Hamilton
Explore the most affordable flight options available from Idaho to Hamilton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.

This Expedia deal was found by Cheapflights users on 3/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:00 am
GEG
-
YHM
2 stops13h 34m
Multiple Airlines
Mon 6/89:10 am
YHM
-
GEG
2 stops15h 08m
Multiple Airlines
Deal found 3/24$902
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
GEG
-
YHM
2 stops13h 34m
Multiple Airlines
Sat 5/169:10 am
YHM
-
GEG
2 stops16h 26m
Multiple Airlines
Deal found 3/25$940
This Expedia deal was found by Cheapflights users on 3/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:00 am
GEG
-
YHM
2 stops11h 35m
Multiple Airlines
Wed 5/139:10 am
YHM
-
GEG
2 stops15h 08m
Multiple Airlines
Deal found 3/22$948
This Orbitz deal was found by Cheapflights users on 3/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/126:20 am
BOI
-
YHM
2 stops14h 14m
Multiple Airlines
Fri 7/178:35 pm
YHM
-
BOI
2 stops18h 08m
Multiple Airlines
Deal found 3/25$965
This Orbitz deal was found by Cheapflights users on 3/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:10 am
GEG
-
YHM
2 stops13h 24m
Multiple Airlines
Sat 6/138:30 pm
YHM
-
GEG
2 stops17h 30m
Multiple Airlines
Deal found 3/24$972
This Expedia deal was found by Cheapflights users on 3/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
BOI
-
YHM
2 stops11h 35m
Multiple Airlines
Thu 5/149:10 am
YHM
-
BOI
2 stops11h 04m
Multiple Airlines
Deal found 3/23$984
This Expedia deal was found by Cheapflights users on 3/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
GEG
-
YHM
2 stops13h 34m
Multiple Airlines
Wed 6/39:10 am
YHM
-
GEG
2 stops16h 26m
Multiple Airlines
Deal found 3/22$1,046
This Expedia deal was found by Cheapflights users on 3/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:35 am
BOI
-
YHM
2 stops13h 59m
Multiple Airlines
Sat 6/69:10 am
YHM
-
BOI
2 stops15h 14m
Multiple Airlines
Deal found 3/25$1,160
This WestJet deal was found by Cheapflights users on 3/25. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:37 pm
GEG
-
YHM
2 stops44h 38m
WestJet
Mon 5/116:10 pm
YHM
-
GEG
2 stops30h 03m
WestJet
Deal found 3/25$1,223
This Travelocity deal was found by Cheapflights users on 3/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:15 pm
BOI
-
YHM
2 stops12h 55m
Multiple Airlines
Sat 8/87:25 am
YHM
-
BOI
2 stops14h 23m
Multiple Airlines
Deal found 3/24$1,406
This WestJet deal was found by Cheapflights users on 3/22. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:59 am
BOI
-
YHM
2 stops30h 17m
WestJet
Wed 4/226:10 pm
YHM
-
BOI
2 stops27h 50m
WestJet
Deal found 3/22$1,554
This WestJet deal was found by Cheapflights users on 3/21. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/261:45 pm
BOI
-
YHM
2 stops21h 36m
WestJet
Sun 3/296:10 pm
YHM
-
BOI
2 stops26h 33m
WestJet
Deal found 3/21$2,142

Find flight deals from Idaho to Hamilton

Keep the following information in mind while searching for Idaho to Hamilton flight deals. Data was last updated March 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$793
(Orbitz)

One-way from

$481
(Expedia)

Popular in

March

Cheapest in

April

Average price

$786
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Toronto (YTO) flights.
Search Deals
From Idaho to Hamilton
Search Deals
One-way flight from Idaho to Hamilton
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Hamilton 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 March 26, 2026.
Use the filters below to find and compare flights from Idaho to Hamilton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Thu 6/4

6:00 am-10:34 pm

2 stops13h 34m

Hamilton

Mon 6/8

9:10 am-9:18 pm

2 stops15h 08m

$902

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Sat 5/9

6:00 am-10:34 pm

2 stops13h 34m

Hamilton

Sat 5/16

9:10 am-10:36 pm

2 stops16h 26m

$940

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Wed 5/6

5:00 am-7:35 pm

2 stops11h 35m

Hamilton

Wed 5/13

9:10 am-9:18 pm

2 stops15h 08m

$948

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Fri 6/12

6:10 am-10:34 pm

2 stops13h 24m

Hamilton

Sat 6/13

8:30 pm-11:00 am

2 stops17h 30m

$972
Quickest round-trip

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Thu 5/7

6:00 am-7:35 pm

2 stops11h 35m

Hamilton

Thu 5/14

9:10 am-6:14 pm

2 stops11h 04m

$984

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Thu 5/28

6:00 am-10:34 pm

2 stops13h 34m

Hamilton

Wed 6/3

9:10 am-10:36 pm

2 stops16h 26m

$1,046

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Mon 6/1

6:35 am-10:34 pm

2 stops13h 59m

Hamilton

Sat 6/6

9:10 am-10:24 pm

2 stops15h 14m

$1,160

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Fri 5/8

7:25 am-5:15 pm

2 stops30h 50m

Hamilton

Sun 5/10

6:10 pm-12:13 pm

2 stops45h 03m

$1,223

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Thu 5/7

5:37 pm-5:15 pm

2 stops44h 38m

Hamilton

Mon 5/11

6:10 pm-9:13 pm

2 stops30h 03m

$1,223

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Fri 6/26

5:07 am-10:34 pm

2 stops14h 27m

Hamilton

Mon 6/29

7:25 am-3:41 pm

2 stops11h 16m

$1,263

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 16 resultsSorted by cheapest first
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Best time to book a flight from Idaho to Hamilton

Have a flexible travel schedule? Discover the best time to fly to Hamilton from Idaho 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.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Hamilton
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Hamilton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hamilton from Idaho?

    Hamilton (YHM) is the airport you will fly into if you book a flight from Idaho to Hamilton. It is only a 6.8 mi journey from Hamilton (YHM) to Hamilton’s city center.

  • How long is the flight from Idaho to Hamilton, Ontario?

    For as low as $1,554, WestJet can have you in Hamilton, Ontario from Idaho in 30h 17m. The distance from Idaho to Hamilton, Ontario is about 1807 mi.

  • Can I find deals for flights from Idaho to Hamilton that include hotel bookings?

    Yes. In addition to deals on Idaho to Hamilton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Hamilton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Hamilton.

  • Can I find deals for business class flights from Idaho to Hamilton?

    Yes. Cheapflights offers flight deals from Idaho to Hamilton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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