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Cheap flights from Idaho to Hamilton, ON from C$ 506

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YHM
12 Jun — 19 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Idaho to Hamilton

Enter your travel dates to find the best prices.

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 13 May 2026.

Sat 20/66:23 a.m.
BOI
-
YHM
2 stops14h 11m
Multiple Airlines
Sun 21/68:35 p.m.
YHM
-
BOI
2 stops17h 51m
Multiple Airlines
Deal found 13/5C$ 1,122
Wed 1/76:10 p.m.
BOI
-
YHM
3 stops27h 03m
Multiple Airlines
Thu 16/73:50 p.m.
YHM
-
BOI
3 stops25h 21m
Multiple Airlines
Deal found 11/5C$ 1,236
Mon 13/76:23 a.m.
BOI
-
YHM
2 stops14h 11m
Multiple Airlines
Mon 27/78:35 p.m.
YHM
-
BOI
2 stops17h 51m
Multiple Airlines
Deal found 13/5C$ 1,277
Sat 6/65:00 a.m.
GEG
-
YHM
2 stops15h 13m
Multiple Airlines
Thu 11/69:10 a.m.
YHM
-
GEG
2 stops14h 46m
Multiple Airlines
Deal found 13/5C$ 1,288
Fri 3/72:39 p.m.
GEG
-
YHM
2 stops13h 31m
Multiple Airlines
Mon 6/77:25 a.m.
YHM
-
GEG
2 stops12h 34m
Multiple Airlines
Deal found 11/5C$ 1,295
Tue 9/66:35 a.m.
BOI
-
YHM
2 stops14h 38m
Multiple Airlines
Thu 11/69:10 a.m.
YHM
-
BOI
2 stops16h 54m
Multiple Airlines
Deal found 12/5C$ 1,296
Fri 12/65:07 a.m.
GEG
-
YHM
2 stops14h 27m
Multiple Airlines
Sat 13/68:30 p.m.
YHM
-
GEG
2 stops17h 30m
Multiple Airlines
Deal found 13/5C$ 1,299
Fri 7/86:23 a.m.
BOI
-
YHM
2 stops14h 11m
Multiple Airlines
Fri 14/87:25 a.m.
YHM
-
BOI
2 stops12h 46m
Multiple Airlines
Deal found 13/5C$ 1,310
Wed 5/86:23 a.m.
BOI
-
YHM
2 stops14h 11m
Multiple Airlines
Fri 14/87:25 a.m.
YHM
-
BOI
2 stops12h 46m
Multiple Airlines
Deal found 12/5C$ 1,312
Sat 1/86:23 a.m.
BOI
-
YHM
2 stops14h 11m
Multiple Airlines
Fri 7/88:35 p.m.
YHM
-
BOI
2 stops18h 12m
Multiple Airlines
Deal found 13/5C$ 1,333
Thu 6/86:23 a.m.
BOI
-
YHM
2 stops14h 50m
Multiple Airlines
Fri 14/87:25 a.m.
YHM
-
BOI
2 stops12h 46m
Multiple Airlines
Deal found 13/5C$ 1,373
Thu 6/86:23 a.m.
BOI
-
YHM
2 stops14h 50m
Multiple Airlines
Fri 7/88:35 p.m.
YHM
-
BOI
2 stops18h 12m
Multiple Airlines
Deal found 13/5C$ 1,396

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 13 May 2026.

Round-trip from

C$ 1,122

One-way from

C$ 506

Popular in

March

Cheapest in

January

Average price

C$ 997
20/6-21/6
  • 20/6-21/6
  • 4 total stops
  • 32h 02m total
  • Idaho to Hamilton
Search Deals
9/6
  • 9/6
  • 2 total stops
  • 14h 38m total
  • Idaho to Hamilton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 70 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 629,999 searches. Data last updated 13 May 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

Wed 1/7

6:10 p.m.-11:13 p.m.

3 stops27h 03m

Hamilton

Thu 16/7

3:50 p.m.-3:11 p.m.

3 stops25h 21m

C$ 1,236

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Sat 6/6

5:00 a.m.-11:13 p.m.

2 stops15h 13m

Hamilton

Thu 11/6

9:10 a.m.-8:56 p.m.

2 stops14h 46m

C$ 1,288
Quickest round-trip

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Fri 3/7

2:39 p.m.-7:10 a.m.

2 stops13h 31m

Hamilton

Mon 6/7

7:25 a.m.-4:59 p.m.

2 stops12h 34m

C$ 1,295

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Fri 12/6

5:07 a.m.-10:34 p.m.

2 stops14h 27m

Hamilton

Sat 13/6

8:30 p.m.-11:00 a.m.

2 stops17h 30m

C$ 1,299

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Sat 8/8

6:23 a.m.-10:34 p.m.

2 stops14h 11m

Hamilton

Fri 14/8

7:25 a.m.-6:11 p.m.

2 stops12h 46m

C$ 1,312

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Wed 5/8

6:23 a.m.-10:34 p.m.

2 stops14h 11m

Hamilton

Fri 14/8

7:25 a.m.-6:11 p.m.

2 stops12h 46m

C$ 1,312

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Thu 6/8

6:23 a.m.-11:13 p.m.

2 stops14h 50m

Hamilton

Fri 14/8

7:25 a.m.-6:11 p.m.

2 stops12h 46m

C$ 1,373

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Thu 6/8

6:23 a.m.-11:13 p.m.

2 stops14h 50m

Hamilton

Fri 7/8

8:35 p.m.-12:47 p.m.

2 stops18h 12m

C$ 1,396

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Wed 2/9

5:40 p.m.-5:15 p.m.

2 stops20h 35m

Hamilton

Wed 7/10

6:10 p.m.-9:05 p.m.

2 stops29h 55m

C$ 1,459

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Sun 19/7

7:00 a.m.-5:15 p.m.

2 stops31h 15m

Hamilton

Wed 22/7

6:10 p.m.-12:11 p.m.

2 stops21h 01m

C$ 1,503

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

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?

    For a flight from Idaho to Hamilton, you will be flying into Hamilton. Hamilton (YHM) is just 10.9 km from the centre of the city.

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

    Departing from Idaho to Hamilton, Ontario will take you 20h 35m. The distance between Idaho and Hamilton, Ontario is about 2945 km.

  • 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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How does Cheapflights help users find flights from Idaho to Hamilton?

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Why should you use Cheapflights to find cheap flight tickets from Idaho to Hamilton?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Idaho to Hamilton flexibly with Cheapflights today.

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Of course! You can now track prices for flights from Idaho to Hamilton and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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