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Cheap flights from Idaho to Hamilton, ON from C$ 566

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YHM
15 Sep — 22 Sep1
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 16 August 2026.

Thu 24/95:59 p.m. -
2 stops21h 16m
Sun 27/96:10 p.m. -
2 stops30h 24m
Deal found 11/8C$ 1,132
Thu 17/95:59 p.m. -
2 stops21h 16m
Tue 22/96:10 p.m. -
2 stops23h 06m
Deal found 13/8C$ 1,179
Wed 14/105:59 p.m. -
2 stops21h 16m
Wed 21/106:10 p.m. -
2 stops23h 10m
Deal found 12/8C$ 1,182
Thu 17/95:59 p.m. -
2 stops21h 16m
Wed 30/96:10 p.m. -
2 stops23h 06m
Deal found 14/8C$ 1,217
Thu 8/105:59 p.m. -
2 stops21h 16m
Sun 11/106:10 p.m. -
2 stops29h 58m
Deal found 13/8C$ 1,218
Fri 25/96:23 a.m. -
2 stops14h 15m
Wed 30/97:25 a.m. -
2 stops15h 10m
Deal found 13/8C$ 1,451
Fri 18/95:52 a.m. -
2 stops14h 21m
Fri 25/97:25 a.m. -
2 stops11h 16m
Deal found 14/8C$ 1,484
Tue 25/85:15 a.m. -
2 stops9h 00m
Sun 15/116:10 p.m. -
2 stops25h 50m
Deal found 13/8C$ 1,498
Thu 3/95:15 a.m. -
2 stops9h 00m
Sun 6/96:10 p.m. -
2 stops32h 49m
Deal found 15/8C$ 1,565
Tue 1/95:15 a.m. -
2 stops9h 00m
Tue 8/96:10 p.m. -
2 stops21h 10m
Deal found 13/8C$ 1,592
Sat 26/95:52 a.m. -
2 stops14h 21m
Sat 3/107:25 a.m. -
2 stops12h 38m
Deal found 12/8C$ 1,630
Thu 27/85:15 a.m. -
2 stops9h 00m
Mon 31/86:10 p.m. -
2 stops32h 49m
Deal found 12/8C$ 1,654

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 16 August 2026.

Round-trip from

C$ 1,132

One-way from

C$ 566

Popular in

March

Cheapest in

January

Average price

C$ 965
WestJet
  • WestJet
  • 24/9-27/9
  • 4 total stops
  • 51h 40m total
  • Idaho to Hamilton
Search Deals
WestJet
  • WestJet
  • 28/10
  • 2 total stops
  • 25h 17m total
  • Idaho to Hamilton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 72 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 16 August 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 Boise Air Term. Gowen Fld - YHM Hamilton

BOIYHM

Boise Air Term. Gowen Fld

Tue 22/9

5:59 p.m.-5:15 p.m.

2 stops21h 16m

Hamilton

Thu 24/9

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

2 stops30h 24m

C$ 1,179

BoiseHamilton

BOI Boise Air Term. Gowen Fld - YHM Hamilton

BOIYHM

Boise Air Term. Gowen Fld

Thu 17/9

5:59 p.m.-5:15 p.m.

2 stops21h 16m

Hamilton

Tue 22/9

6:10 p.m.-3:16 p.m.

2 stops23h 06m

C$ 1,179

BoiseHamilton

BOI Boise Air Term. Gowen Fld - YHM Hamilton

BOIYHM

Boise Air Term. Gowen Fld

Wed 14/10

5:59 p.m.-5:15 p.m.

2 stops21h 16m

Hamilton

Wed 21/10

6:10 p.m.-3:20 p.m.

2 stops23h 10m

C$ 1,182

BoiseHamilton

BOI Boise Air Term. Gowen Fld - YHM Hamilton

BOIYHM

Boise Air Term. Gowen Fld

Thu 17/9

5:59 p.m.-5:15 p.m.

2 stops21h 16m

Hamilton

Wed 30/9

6:10 p.m.-3:16 p.m.

2 stops23h 06m

C$ 1,217

BoiseHamilton

BOI Boise Air Term. Gowen Fld - YHM Hamilton

BOIYHM

Boise Air Term. Gowen Fld

Sun 27/9

5:59 p.m.-5:15 p.m.

2 stops21h 16m

Hamilton

Sun 4/10

6:10 p.m.-3:16 p.m.

2 stops23h 06m

C$ 1,217

BoiseHamilton

BOI Boise Air Term. Gowen Fld - YHM Hamilton

BOIYHM

Boise Air Term. Gowen Fld

Thu 8/10

5:59 p.m.-5:15 p.m.

2 stops21h 16m

Hamilton

Sun 11/10

6:10 p.m.-10:08 p.m.

2 stops29h 58m

C$ 1,218

BoiseHamilton

BOI Boise Air Term. Gowen Fld - YHM Hamilton

BOIYHM

Boise Air Term. Gowen Fld

Fri 25/9

6:23 a.m.-10:38 p.m.

2 stops14h 15m

Hamilton

Wed 30/9

7:25 a.m.-8:35 p.m.

2 stops15h 10m

C$ 1,451
Quickest round-trip

SpokaneHamilton

GEG Spokane - YHM Hamilton

GEGYHM

Spokane

Fri 18/9

5:52 a.m.-11:13 p.m.

2 stops14h 21m

Hamilton

Fri 25/9

7:25 a.m.-3:41 p.m.

2 stops11h 16m

C$ 1,484

BoiseHamilton

BOI Boise Air Term. Gowen Fld - YHM Hamilton

BOIYHM

Boise Air Term. Gowen Fld

Thu 10/9

6:23 a.m.-10:38 p.m.

2 stops14h 15m

Hamilton

Wed 16/9

7:25 a.m.-6:07 p.m.

2 stops12h 42m

C$ 1,486

SpokaneHamilton

GEG Spokane - YHM Hamilton

GEGYHM

Spokane

Fri 25/9

5:52 a.m.-10:38 p.m.

2 stops13h 46m

Hamilton

Mon 28/9

7:25 a.m.-4:41 p.m.

2 stops12h 16m

C$ 1,565

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

Showing 1-10 of 22 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 21h 16m. 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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Alternative routes for Idaho to Hamilton

See prices for flight routes from nearby airports that may be better suited for you.
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Philadelphia to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Reagan-National to Toronto Island flights
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Philadelphia to Pierre Elliott Trudeau Intl flights
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Fly with Cheapflights

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

Deals for Idaho to Hamilton flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Idaho to Hamilton by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Idaho to Hamilton with no change fees?

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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