$320 Cheap Flights from Hamilton (YHM) to Boise (BOI)

View $320 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from John C. Munro Hamilton Intl. Airport (YHM) to Boise Airport (BOI)

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Cheap Flights from Hamilton to Boise (YHM-BOI)

Prices were available within the past 7 days and start at $320 for one-way flights and $730 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Fri, Sep 26 - Fri, Oct 3
YHM
Hamilton
BOI
Boise
$730 Roundtrip, found 4 days ago
$730
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Fri, Sep 26 from Hamilton to Boise, returning Fri, Oct 3, priced at $730 found 4 days ago
Porter Airlines
Thu, Sep 11 - Sun, Sep 14
YHM
Hamilton
BOI
Boise
$739 Roundtrip, found 2 days ago
$739
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Thu, Sep 11 from Hamilton to Boise, returning Sun, Sep 14, priced at $739 found 2 days ago
Porter Airlines
Fri, Sep 26 - Fri, Oct 3
YHM
Hamilton
BOI
Boise
$753 Roundtrip, found 4 days ago
$753
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Fri, Sep 26 from Hamilton to Boise, returning Fri, Oct 3, priced at $753 found 4 days ago
Porter Airlines
Fri, Sep 26 - Fri, Oct 3
YHM
Hamilton
BOI
Boise
$760 Roundtrip, found 4 days ago
$760
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Fri, Sep 26 from Hamilton to Boise, returning Fri, Oct 3, priced at $760 found 4 days ago
Porter Airlines
Thu, Sep 11 - Sun, Sep 14
YHM
Hamilton
BOI
Boise
$779 Roundtrip, found 2 days ago
$779
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Thu, Sep 11 from Hamilton to Boise, returning Sun, Sep 14, priced at $779 found 2 days ago
Porter Airlines
Fri, Sep 26 - Fri, Oct 3
YHM
Hamilton
BOI
Boise
$794 Roundtrip, found 4 days ago
$794
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Fri, Sep 26 from Hamilton to Boise, returning Fri, Oct 3, priced at $794 found 4 days ago
Porter Airlines
Fri, Sep 26 - Fri, Oct 3
YHM
Hamilton
BOI
Boise
$817 Roundtrip, found 4 days ago
$817
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Fri, Sep 26 from Hamilton to Boise, returning Fri, Oct 3, priced at $817 found 4 days ago
Porter Airlines
Sat, Aug 30 - Fri, Sep 5
YHM
Hamilton
BOI
Boise
$938 Roundtrip, found 4 days ago
$938
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Sat, Aug 30 from Hamilton to Boise, returning Fri, Sep 5, priced at $938 found 4 days ago
Porter Airlines
Sun, Aug 24 - Thu, Aug 28
YHM
Hamilton
BOI
Boise
$1,027 Roundtrip, found 4 days ago
$1,027
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Sun, Aug 24 from Hamilton to Boise, returning Thu, Aug 28, priced at $1,027 found 4 days ago
Porter Airlines
Mon, Aug 25 - Wed, Aug 27
YHM
Hamilton
BOI
Boise
$1,316 Roundtrip, found 2 days ago
$1,316
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Mon, Aug 25 from Hamilton to Boise, returning Wed, Aug 27, priced at $1,316 found 2 days ago
Flights from Hamilton (YHM) to Boise (BOI)
Origin airport
John C. Munro Hamilton Intl.
Destination airport
Boise
Roundtrip price
$729
Distance
1808 mi

Hamilton to Boise Flights

The cheapest times to fly from Hamilton to Boise

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hamilton to Boise are during the month of September. You can find some of the cheapest flights from Hamilton to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hamilton to Boise

Sunday is one of the best days to book for cheap flights from Hamilton to Boise: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hamilton to Boise

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hamilton to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $320 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hamilton to Boise flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hamilton to Boise airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from John C. Munro Hamilton Intl. Airport (YHM) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight from $320 or cheap return flight from $730 from John C. Munro Hamilton Intl. Airport (YHM) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from John C. Munro Hamilton Intl. Airport (YHM) to Boise Airport (BOI)?
Planning your getaway for September is a good way to save, as it's the cheapest month for flights between YHM and BOI. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from John C. Munro Hamilton Intl. Airport (YHM) to Boise Airport (BOI)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from YHM to BOI. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from John C. Munro Hamilton Intl. Airport (YHM) to Boise Airport (BOI)?
Direct flights from John C. Munro Hamilton Intl. Airport (YHM) to Boise Airport (BOI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YHM to BOI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John C. Munro Hamilton Intl. Airport (YHM) to Boise Airport (BOI)?
To touch down at Boise Airport (BOI) without delays, opt for a flight that leaves John C. Munro Hamilton Intl. Airport (YHM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from John C. Munro Hamilton Intl. Airport (YHM) to Boise Airport (BOI) last-minute?
Last-minute bookings from YHM to BOI are usually more expensive. To lock in the lowest rates, start searching for flights early. That being said, if you're flexible with your travel plans, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a YHM to BOI flight and hotel package?
Opting for a YHM to BOI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our extensive range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from John C. Munro Hamilton Intl. Airport (YHM) to Boise Airport (BOI)?
In most instances, you're able to reschedule or cancel your YHM to BOI flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.