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Hamilton

$369+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YHM
Jun 14 — Jun 211
Sun 6/14
Sun 6/21
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 May 15, 2026.

This Expedia deal was found by Cheapflights users on 5/13. 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 6/206:23 am
BOI
-
YHM
2 stops14h 11m
Multiple Airlines
Sun 6/218:35 pm
YHM
-
BOI
2 stops17h 51m
Multiple Airlines
Deal found 5/13$819
This Mytrip deal was found by Cheapflights users on 5/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:10 pm
BOI
-
YHM
3 stops27h 03m
Multiple Airlines
Thu 7/163:50 pm
YHM
-
BOI
3 stops25h 21m
Multiple Airlines
Deal found 5/11$902
This Travelocity deal was found by Cheapflights users on 5/13. 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 7/136:23 am
BOI
-
YHM
2 stops14h 11m
Multiple Airlines
Mon 7/278:35 pm
YHM
-
BOI
2 stops17h 51m
Multiple Airlines
Deal found 5/13$932
This Expedia deal was found by Cheapflights users on 5/13. 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 6/65:00 am
GEG
-
YHM
2 stops15h 13m
Multiple Airlines
Thu 6/119:10 am
YHM
-
GEG
2 stops14h 46m
Multiple Airlines
Deal found 5/13$940
This Expedia deal was found by Cheapflights users on 5/11. 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.
Fri 7/32:39 pm
GEG
-
YHM
2 stops13h 31m
Multiple Airlines
Mon 7/67:25 am
YHM
-
GEG
2 stops12h 34m
Multiple Airlines
Deal found 5/11$945
This Expedia deal was found by Cheapflights users on 5/12. 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.
Tue 6/96:35 am
BOI
-
YHM
2 stops14h 38m
Multiple Airlines
Thu 6/119:10 am
YHM
-
BOI
2 stops16h 54m
Multiple Airlines
Deal found 5/12$946
This Expedia deal was found by Cheapflights users on 5/13. 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.
Fri 6/125:07 am
GEG
-
YHM
2 stops14h 27m
Multiple Airlines
Sat 6/138:30 pm
YHM
-
GEG
2 stops17h 30m
Multiple Airlines
Deal found 5/13$948
This Orbitz deal was found by Cheapflights users on 5/13. 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 8/76:23 am
BOI
-
YHM
2 stops14h 11m
Multiple Airlines
Fri 8/147:25 am
YHM
-
BOI
2 stops12h 46m
Multiple Airlines
Deal found 5/13$956
This Expedia deal was found by Cheapflights users on 5/12. 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 8/56:23 am
BOI
-
YHM
2 stops14h 11m
Multiple Airlines
Fri 8/147:25 am
YHM
-
BOI
2 stops12h 46m
Multiple Airlines
Deal found 5/12$958
This Orbitz deal was found by Cheapflights users on 5/13. 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.
Sat 8/16:23 am
BOI
-
YHM
2 stops14h 11m
Multiple Airlines
Fri 8/78:35 pm
YHM
-
BOI
2 stops18h 12m
Multiple Airlines
Deal found 5/13$973
This Expedia deal was found by Cheapflights users on 5/13. 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 6/105:07 am
GEG
-
YHM
2 stops15h 06m
Multiple Airlines
Fri 6/128:30 pm
YHM
-
GEG
2 stops17h 30m
Multiple Airlines
Deal found 5/13$979
This Expedia deal was found by Cheapflights users on 5/13. 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 8/66:23 am
BOI
-
YHM
2 stops14h 50m
Multiple Airlines
Fri 8/147:25 am
YHM
-
BOI
2 stops12h 46m
Multiple Airlines
Deal found 5/13$1,002

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 May 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$819
(Expedia)

One-way from

$369
(Expedia)

Popular in

March

Cheapest in

January

Average price

$728
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
Highest demand for flights based on searches. 4% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 15, 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

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Sat 6/20

6:23 am-10:34 pm

2 stops14h 11m

Hamilton

Sun 6/21

8:35 pm-12:26 pm

2 stops17h 51m

$819

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Wed 7/1

6:10 pm-11:13 pm

3 stops27h 03m

Hamilton

Thu 7/16

3:50 pm-3:11 pm

3 stops25h 21m

$902

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Sat 6/6

5:00 am-11:13 pm

2 stops15h 13m

Hamilton

Thu 6/11

9:10 am-8:56 pm

2 stops14h 46m

$940
Quickest round-trip

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Fri 7/3

2:39 pm-7:10 am

2 stops13h 31m

Hamilton

Mon 7/6

7:25 am-4:59 pm

2 stops12h 34m

$945

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Fri 6/12

5:07 am-10:34 pm

2 stops14h 27m

Hamilton

Sat 6/13

8:30 pm-11:00 am

2 stops17h 30m

$948

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Fri 8/7

6:23 am-10:34 pm

2 stops14h 11m

Hamilton

Fri 8/14

7:25 am-6:11 pm

2 stops12h 46m

$956

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Sat 8/8

6:23 am-10:34 pm

2 stops14h 11m

Hamilton

Fri 8/14

7:25 am-6:11 pm

2 stops12h 46m

$958

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Wed 6/10

5:07 am-11:13 pm

2 stops15h 06m

Hamilton

Fri 6/12

8:30 pm-11:00 am

2 stops17h 30m

$979

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Thu 8/6

6:23 am-11:13 pm

2 stops14h 50m

Hamilton

Fri 8/14

7:25 am-6:11 pm

2 stops12h 46m

$1,002

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Thu 9/10

7:55 am-5:15 pm

2 stops30h 20m

Hamilton

Sat 9/12

6:10 pm-1:02 pm

2 stops21h 52m

$1,095

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 27 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 $1,095, WestJet can have you in Hamilton, Ontario from Idaho in 30h 20m. The distance from Idaho to Hamilton, Ontario is about 1830 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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