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$391+ 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
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
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 July 1, 2026.

This Mytrip deal was found by Cheapflights users on 6/30. 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.
Thu 8/275:40 pm
GEG
-
YHM
3 stops18h 28m
Multiple Airlines
Sun 8/306:55 pm
YHM
-
GEG
2 stops20h 13m
Multiple Airlines
Deal found 6/30$1,058
This Expedia deal was found by Cheapflights users on 6/29. 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 8/136:23 am
BOI
-
YHM
2 stops14h 11m
Multiple Airlines
Thu 8/207:25 am
YHM
-
BOI
2 stops12h 42m
Multiple Airlines
Deal found 6/29$1,066
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:15 am
GEG
-
YHM
2 stops9h 00m
WestJet
Sun 8/306:10 pm
YHM
-
GEG
2 stops32h 49m
WestJet
Deal found 6/30$1,082
This oojo deal was found by Cheapflights users on 6/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:15 am
GEG
-
YHM
2 stops9h 00m
WestJet
Fri 8/216:10 pm
YHM
-
GEG
2 stops30h 25m
WestJet
Deal found 6/29$1,111
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:40 pm
GEG
-
YHM
2 stops20h 35m
WestJet
Sun 8/166:10 pm
YHM
-
GEG
2 stops32h 49m
WestJet
Deal found 6/30$1,114
This oojo deal was found by Cheapflights users on 6/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:40 pm
GEG
-
YHM
2 stops20h 35m
WestJet
Wed 8/266:10 pm
YHM
-
GEG
2 stops32h 49m
WestJet
Deal found 6/28$1,129
This oojo deal was found by Cheapflights users on 6/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:59 pm
GEG
-
YHM
2 stops22h 16m
WestJet
Fri 10/166:10 pm
YHM
-
GEG
2 stops29h 55m
WestJet
Deal found 6/27$1,158
This Expedia deal was found by Cheapflights users on 6/28. 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 7/66:13 pm
BOI
-
YHM
2 stops10h 57m
Multiple Airlines
Wed 7/87:25 am
YHM
-
BOI
2 stops17h 30m
Multiple Airlines
Deal found 6/28$1,340
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:55 am
BOI
-
YHM
2 stops30h 20m
WestJet
Fri 9/256:10 pm
YHM
-
BOI
2 stops30h 24m
WestJet
Deal found 6/30$1,361
This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:59 am
BOI
-
YHM
2 stops30h 16m
WestJet
Fri 8/146:15 pm
YHM
-
BOI
2 stops30h 15m
WestJet
Deal found 6/30$1,365
This oojo deal was found by Cheapflights users on 6/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:59 am
BOI
-
YHM
2 stops30h 16m
WestJet
Tue 8/256:10 pm
YHM
-
BOI
2 stops23h 08m
WestJet
Deal found 6/27$1,397
This WestJet deal was found by Cheapflights users on 6/29. 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 9/198:55 am
BOI
-
YHM
2 stops30h 20m
WestJet
Wed 9/236:10 pm
YHM
-
BOI
2 stops23h 07m
WestJet
Deal found 6/29$1,550

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 July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,058
(Mytrip)

One-way from

$391
(Travelocity)
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

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 July 1, 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 8/27

5:40 pm-3:08 pm

3 stops18h 28m

Hamilton

Sun 8/30

6:55 pm-12:08 pm

2 stops20h 13m

$1,058
Quickest round-trip

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Thu 8/13

6:23 am-10:34 pm

2 stops14h 11m

Hamilton

Thu 8/20

7:25 am-6:07 pm

2 stops12h 42m

$1,066

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Thu 8/27

5:15 am-5:15 pm

2 stops9h 00m

Hamilton

Sun 8/30

6:10 pm-11:59 pm

2 stops32h 49m

$1,082

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Sun 8/9

5:40 pm-5:15 pm

2 stops20h 35m

Hamilton

Sun 8/16

6:10 pm-11:59 pm

2 stops32h 49m

$1,114

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Thu 8/20

5:40 pm-5:15 pm

2 stops20h 35m

Hamilton

Wed 8/26

6:10 pm-11:59 pm

2 stops32h 49m

$1,129

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Wed 9/30

3:59 pm-5:15 pm

2 stops22h 16m

Hamilton

Fri 10/16

6:10 pm-9:05 pm

2 stops29h 55m

$1,158

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Fri 8/14

5:59 pm-5:15 pm

2 stops21h 16m

Hamilton

Tue 8/18

6:10 pm-3:18 pm

2 stops23h 08m

$1,365

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Sat 8/8

8:59 am-5:15 pm

2 stops30h 16m

Hamilton

Fri 8/14

6:15 pm-10:30 pm

2 stops30h 15m

$1,379

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Sat 8/22

8:59 am-5:15 pm

2 stops30h 16m

Hamilton

Tue 8/25

6:10 pm-3:18 pm

2 stops23h 08m

$1,397

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Sat 9/19

8:55 am-5:15 pm

2 stops30h 20m

Hamilton

Wed 9/23

6:10 pm-3:17 pm

2 stops23h 07m

$1,550

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 20 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 $1,082, WestJet can have you in Hamilton, Ontario from Idaho in 9h. 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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