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Cheap flights from Idaho to Hamilton, ON from C$ 428

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YHM
15 oct. — 22 oct.1
1 adult
1 adult, Economy

Cheap flight deals from Idaho to Hamilton

Keep the following information in mind while searching for Idaho to Hamilton flight deals. Data was last updated 15 septiembre 2025.

Round-trip from

C$ 1,459

One-way from

C$ 428

Popular in

May

Cheapest in

February

Average price

C$ 942
WestJet
  • WestJet
  • 25/9-27/9
  • 4 total stops
  • 22h 00m total
  • Idaho to Hamilton
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14/10
  • 14/10
  • 2 total stops
  • 10h 47m total
  • Idaho to Hamilton
Search Deals
High demand for flights, 10% potential price rise
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Cheapest flight prices on average. 4% potential price decrease (C$ 41 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 15 septiembre 2025.

mar. 30/98:48 a.m.GEG - YHM
2 stops12h 11mMultiple Airlines
mar. 7/107:05 a.m.YHM - GEG
2 stops12h 55mMultiple Airlines
Deal found 13/9C$ 1,066
mié. 24/911:29 a.m.GEG - YHM
2 stops10h 11mWestJet
sáb. 27/96:00 a.m.YHM - GEG
2 stops11h 49mWestJet
Deal found 14/9C$ 1,397
jue. 25/911:29 a.m.GEG - YHM
2 stops10h 11mWestJet
sáb. 27/96:00 a.m.YHM - GEG
2 stops11h 49mWestJet
Deal found 14/9C$ 1,459
mié. 24/99:25 a.m.GEG - YHM
2 stops11h 34mMultiple Airlines
sáb. 27/97:05 a.m.YHM - GEG
2 stops14h 45mMultiple Airlines
Deal found 14/9C$ 1,590
jue. 25/911:29 a.m.GEG - YHM
2 stops10h 11mWestJet
dom. 28/96:00 a.m.YHM - GEG
2 stops11h 49mWestJet
Deal found 14/9C$ 1,614
lun. 15/99:25 a.m.GEG - YHM
2 stops11h 34mMultiple Airlines
jue. 18/97:05 a.m.YHM - GEG
2 stops12h 46mMultiple Airlines
Deal found 13/9C$ 2,191
mié. 24/911:00 a.m.BOI - YHM
2 stops11h 40mWestJet
lun. 29/96:00 a.m.YHM - BOI
2 stops14h 16mWestJet
Deal found 13/9C$ 2,498

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 15 septiembre 2025.
Use the filters below to find and compare flights from Idaho to Hamilton that are best for you.

Fly from

Idaho

Fly to

Hamilton

Route

Depart

Return

Price

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

jue. 25/9

11:29 a.m.-12:40 a.m.

2 stops10h 11m

Hamilton

sáb. 27/9

6:00 a.m.-2:49 p.m.

2 stops11h 49m

C$ 1,459

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

jue. 25/9

11:29 a.m.-12:40 a.m.

2 stops10h 11m

Hamilton

dom. 28/9

6:00 a.m.-2:49 p.m.

2 stops11h 49m

C$ 1,614

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

mié. 24/9

11:00 a.m.-12:40 a.m.

2 stops11h 40m

Hamilton

lun. 29/9

6:00 a.m.-6:16 p.m.

2 stops14h 16m

C$ 2,498

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

mar. 14/10

10:12 a.m.-11:59 p.m.

2 stops10h 47m

C$ 428

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

mar. 14/10

11:20 a.m.-12:40 a.m.

3 stops34h 20m

C$ 705

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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

What is the cheapest month to book a flight from Idaho to Hamilton, Ontario?

Currently, January is the cheapest month in which you can book a flight from Idaho to Hamilton, Ontario (average of C$ 186). Flying from Idaho to Hamilton, Ontario in December is currently the most expensive (average of C$ 271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 10h 11m. 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.

  • What is the cheapest month to book a flight from Idaho to Hamilton, Ontario?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Hamilton, Ontario (average of C$ 186). Flying from Idaho to Hamilton, Ontario in December is currently the most expensive (average of C$ 271). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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?

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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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