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Cheap flights from Idaho to Hamilton, ON from C$ 663

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YHM
25 Apr — 2 May1
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 26 March 2026.

Wed 15/46:00 a.m.
GEG
-
YHM
2 stops10h 00m
Multiple Airlines
Fri 17/48:15 a.m.
YHM
-
GEG
2 stops13h 46m
Multiple Airlines
Deal found 21/3C$ 1,094
Thu 4/66:00 a.m.
GEG
-
YHM
2 stops13h 34m
Multiple Airlines
Mon 8/69:10 a.m.
YHM
-
GEG
2 stops15h 08m
Multiple Airlines
Deal found 24/3C$ 1,244
Sat 9/56:00 a.m.
GEG
-
YHM
2 stops13h 34m
Multiple Airlines
Sat 16/59:10 a.m.
YHM
-
GEG
2 stops16h 26m
Multiple Airlines
Deal found 25/3C$ 1,296
Wed 6/55:00 a.m.
GEG
-
YHM
2 stops11h 35m
Multiple Airlines
Wed 13/59:10 a.m.
YHM
-
GEG
2 stops15h 08m
Multiple Airlines
Deal found 22/3C$ 1,307
Sun 12/76:20 a.m.
BOI
-
YHM
2 stops14h 14m
Multiple Airlines
Fri 17/78:35 p.m.
YHM
-
BOI
2 stops18h 08m
Multiple Airlines
Deal found 25/3C$ 1,331
Fri 12/66:10 a.m.
GEG
-
YHM
2 stops13h 24m
Multiple Airlines
Sat 13/68:30 p.m.
YHM
-
GEG
2 stops17h 30m
Multiple Airlines
Deal found 24/3C$ 1,340
Thu 7/56:00 a.m.
BOI
-
YHM
2 stops11h 35m
Multiple Airlines
Thu 14/59:10 a.m.
YHM
-
BOI
2 stops11h 04m
Multiple Airlines
Deal found 23/3C$ 1,357
Thu 28/56:00 a.m.
GEG
-
YHM
2 stops13h 34m
Multiple Airlines
Wed 3/69:10 a.m.
YHM
-
GEG
2 stops16h 26m
Multiple Airlines
Deal found 22/3C$ 1,442
Mon 1/66:35 a.m.
BOI
-
YHM
2 stops13h 59m
Multiple Airlines
Sat 6/69:10 a.m.
YHM
-
BOI
2 stops15h 14m
Multiple Airlines
Deal found 25/3C$ 1,600
Thu 7/55:37 p.m.
GEG
-
YHM
2 stops44h 38m
WestJet
Mon 11/56:10 p.m.
YHM
-
GEG
2 stops30h 03m
WestJet
Deal found 25/3C$ 1,686
Mon 3/84:15 p.m.
BOI
-
YHM
2 stops12h 55m
Multiple Airlines
Sat 8/87:25 a.m.
YHM
-
BOI
2 stops14h 23m
Multiple Airlines
Deal found 24/3C$ 1,939
Sat 18/48:59 a.m.
BOI
-
YHM
2 stops30h 17m
WestJet
Wed 22/46:10 p.m.
YHM
-
BOI
2 stops27h 50m
WestJet
Deal found 22/3C$ 2,143

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 26 March 2026.

Round-trip from

C$ 1,094

One-way from

C$ 663

Popular in

March

Cheapest in

April

Average price

C$ 1,084
15/4-17/4
  • 15/4-17/4
  • 4 total stops
  • 23h 46m total
  • Idaho to Hamilton
Search Deals
21/7
  • 21/7
  • 2 total stops
  • 14h 03m total
  • Idaho to Hamilton
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 54 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 629,999 searches. Data last updated 26 March 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

Wed 15/4

6:00 a.m.-7:00 p.m.

2 stops10h 00m

Hamilton

Fri 17/4

8:15 a.m.-7:01 p.m.

2 stops13h 46m

C$ 1,094

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Thu 4/6

6:00 a.m.-10:34 p.m.

2 stops13h 34m

Hamilton

Mon 8/6

9:10 a.m.-9:18 p.m.

2 stops15h 08m

C$ 1,244

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Sat 9/5

6:00 a.m.-10:34 p.m.

2 stops13h 34m

Hamilton

Sat 16/5

9:10 a.m.-10:36 p.m.

2 stops16h 26m

C$ 1,296

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Wed 6/5

5:00 a.m.-7:35 p.m.

2 stops11h 35m

Hamilton

Wed 13/5

9:10 a.m.-9:18 p.m.

2 stops15h 08m

C$ 1,307

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Fri 12/6

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

2 stops13h 24m

Hamilton

Sat 13/6

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

2 stops17h 30m

C$ 1,340
Quickest round-trip

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Thu 7/5

6:00 a.m.-7:35 p.m.

2 stops11h 35m

Hamilton

Thu 14/5

9:10 a.m.-6:14 p.m.

2 stops11h 04m

C$ 1,357

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Thu 28/5

6:00 a.m.-10:34 p.m.

2 stops13h 34m

Hamilton

Wed 3/6

9:10 a.m.-10:36 p.m.

2 stops16h 26m

C$ 1,442

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Mon 1/6

6:35 a.m.-10:34 p.m.

2 stops13h 59m

Hamilton

Sat 6/6

9:10 a.m.-10:24 p.m.

2 stops15h 14m

C$ 1,600

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Fri 8/5

7:25 a.m.-5:15 p.m.

2 stops30h 50m

Hamilton

Sun 10/5

6:10 p.m.-12:13 p.m.

2 stops45h 03m

C$ 1,686

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Thu 7/5

5:37 p.m.-5:15 p.m.

2 stops44h 38m

Hamilton

Mon 11/5

6:10 p.m.-9:13 p.m.

2 stops30h 03m

C$ 1,686

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 30h 17m. The distance between Idaho and Hamilton, Ontario is about 2908 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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