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Cheap flights from Idaho to Hamilton, ON from C$ 447

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 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — YHM
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 956

One-way from

C$ 447

Popular in

May

Cheapest in

February

Average price

C$ 267
WestJet
  • WestJet
  • 25/7-1/8
  • 4 total stops
  • 47h 37m total
  • Idaho to Hamilton
Search Deals
30/6
  • 30/6
  • 2 total stops
  • 16h 41m 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 June 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 12 June 2025.

Fri 25/75:52 p.m.GEG - YHM
2 stops27h 49mMultiple Airlines
Fri 1/86:00 a.m.YHM - GEG
2 stops19h 48mMultiple Airlines
Deal found 10/6C$ 956
Wed 23/711:15 a.m.GEG - YHM
2 stops10h 26mWestJet
Wed 30/76:00 a.m.YHM - GEG
2 stops11h 56mWestJet
Deal found 9/6C$ 1,269
Tue 22/710:47 a.m.BOI - YHM
2 stops11h 54mWestJet
Tue 29/76:00 a.m.YHM - BOI
2 stops14h 59mWestJet
Deal found 9/6C$ 1,628

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 12 June 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

Fri 25/7

5:52 p.m.-12:41 a.m.

2 stops27h 49m

Hamilton

Fri 1/8

6:00 a.m.-10:48 p.m.

2 stops19h 48m

C$ 956

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Wed 23/7

11:15 a.m.-12:41 a.m.

2 stops10h 26m

Hamilton

Wed 30/7

6:00 a.m.-2:56 p.m.

2 stops11h 56m

C$ 1,269

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Thu 26/6

6:37 p.m.-12:41 a.m.

3 stops28h 04m

Hamilton

Mon 7/7

8:55 p.m.-10:17 p.m.

2 stops27h 22m

C$ 1,449

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Tue 22/7

10:47 a.m.-12:41 a.m.

2 stops11h 54m

Hamilton

Tue 29/7

6:00 a.m.-6:59 p.m.

2 stops14h 59m

C$ 1,628

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Mon 30/6

6:00 a.m.-12:41 a.m.

2 stops16h 41m

C$ 447

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Sun 27/7

11:15 a.m.-12:41 a.m.

2 stops10h 26m

C$ 613

SpokaneHamilton

GEG - YHM

GEGYHM

Spokane

Sat 2/8

6:00 a.m.-7:59 p.m.

2 stops10h 59m

C$ 643

BoiseHamilton

BOI - YHM

BOIYHM

Boise Air Term. Gowen Fld

Sat 19/7

5:15 a.m.-12:41 a.m.

2 stops17h 26m

C$ 718

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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.

Rainfall in Hamilton by month

Plan your trip to Hamilton by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hamilton, Ontario ranges from 58.0 - 101.0 mm per month. July is typically the wettest month, when rainfall can reach 101.0 mm. February is typically the driest time to visit Hamilton, Ontario when rainfall is around 58.0 mm.

Temperature in Hamilton by month

Plan your trip to Hamilton by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hamilton, Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Hamilton

Get insights into the airlines that provide service to Hamilton. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hamilton. Reviews last updated 12 June 2025.
WestJet
7.2
Good
2,868 reviews
Check prices

Food

6.2

Entertainment

6.1

Boarding

7.4

Overall

7.2

Comfort

7.1

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
WestJet
7.2
Good
2,868 reviews
WestJet
7.2
Good
2,868 reviews
Check prices

Food

6.2

Entertainment

6.1

Boarding

7.4

Overall

7.2

Comfort

7.1

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

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.

  • 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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