$754 Cheap Flights from Helsinki (HEL) to Boise (BOI)

View $754 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines from Helsinki-Vantaa Airport (HEL) to Boise Airport (BOI)

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Cheap Flights from Helsinki to Boise (HEL-BOI)

Prices were available within the past 7 days and start at $754 for one-way flights and $835 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Tue, Jan 20 - Thu, Jan 29
HEL
Helsinki
BOI
Boise
$835 Roundtrip, found 6 days ago
$835
Roundtrip
found 6 days ago
Select Icelandair flight, departing Tue, Jan 20 from Helsinki to Boise, returning Thu, Jan 29, priced at $835 found 6 days ago
Icelandair
Mon, Dec 15 - Thu, Jan 15
HEL
Helsinki
BOI
Boise
$839 Roundtrip, found 6 days ago
$839
Roundtrip
found 6 days ago
Select Icelandair flight, departing Mon, Dec 15 from Helsinki to Boise, returning Thu, Jan 15, priced at $839 found 6 days ago
Icelandair
Tue, Jan 20 - Thu, Jan 29
HEL
Helsinki
BOI
Boise
$841 Roundtrip, found 6 days ago
$841
Roundtrip
found 6 days ago
Select Icelandair flight, departing Tue, Jan 20 from Helsinki to Boise, returning Thu, Jan 29, priced at $841 found 6 days ago
Icelandair
Mon, Dec 15 - Thu, Jan 15
HEL
Helsinki
BOI
Boise
$846 Roundtrip, found 6 days ago
$846
Roundtrip
found 6 days ago
Select Icelandair flight, departing Mon, Dec 15 from Helsinki to Boise, returning Thu, Jan 15, priced at $846 found 6 days ago
Icelandair
Tue, Jan 20 - Thu, Jan 29
HEL
Helsinki
BOI
Boise
$847 Roundtrip, found 6 days ago
$847
Roundtrip
found 6 days ago
Select Icelandair flight, departing Tue, Jan 20 from Helsinki to Boise, returning Thu, Jan 29, priced at $847 found 6 days ago
Icelandair
Mon, Dec 15 - Thu, Jan 15
HEL
Helsinki
BOI
Boise
$868 Roundtrip, found 6 days ago
$868
Roundtrip
found 6 days ago
Select Icelandair flight, departing Mon, Dec 15 from Helsinki to Boise, returning Thu, Jan 15, priced at $868 found 6 days ago
Finnair
Mon, Dec 15 - Thu, Jan 15
HEL
Helsinki
BOI
Boise
$1,026 Roundtrip, found 6 days ago
$1,026
Roundtrip
found 6 days ago
Select Finnair flight, departing Mon, Dec 15 from Helsinki to Boise, returning Thu, Jan 15, priced at $1,026 found 6 days ago
American Airlines
Thu, Mar 19 - Sun, Mar 29
HEL
Helsinki
BOI
Boise
$1,045 Roundtrip, found 2 days ago
$1,045
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Mar 19 from Helsinki to Boise, returning Sun, Mar 29, priced at $1,045 found 2 days ago
Air France
Thu, Mar 19 - Sun, Mar 29
HEL
Helsinki
BOI
Boise
$1,076 Roundtrip, found 2 days ago
$1,076
Roundtrip
found 2 days ago
Select Air France flight, departing Thu, Mar 19 from Helsinki to Boise, returning Sun, Mar 29, priced at $1,076 found 2 days ago
Lufthansa
Wed, Nov 26 - Mon, Dec 1
HEL
Helsinki
BOI
Boise
$1,099 Roundtrip, found 3 days ago
$1,099
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Nov 26 from Helsinki to Boise, returning Mon, Dec 1, priced at $1,099 found 3 days ago

Alternative airports near Boise

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $1,155
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $1,155

Frequently asked questions

How much does a flight from Vantaa Airport (HEL) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight from $754 or cheap return flight from $835 from Vantaa Airport (HEL) 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 Vantaa Airport (HEL) to Boise Airport (BOI)?
The cheapest month to fly from HEL to BOI is January, when there's less demand. Off-peak months are often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Vantaa Airport (HEL) to Boise Airport (BOI)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from HEL to BOI. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Vantaa Airport (HEL) to Boise Airport (BOI)?
You'll need to hop on a flight with a layover if you're traveling from Vantaa Airport (HEL) to Boise Airport (BOI). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from HEL to BOI?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vantaa Airport (HEL) to Boise Airport (BOI)?
To avoid potential delays on the Vantaa Airport (HEL) to Boise Airport (BOI) route, travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Vantaa Airport (HEL) to Boise Airport (BOI) last-minute?
Last-minute bookings from HEL to BOI are usually more expensive. To lock in the lowest prices, start looking for flights ahead of time. That said, if you're flexible with your travel dates, you may find a cheap fare right before you leave.
Is it cheaper to book a HEL to BOI flight and hotel package?
You can save money by securing a HEL to BOI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Vantaa Airport (HEL) to Boise Airport (BOI)?
In most instances, you can reschedule or cancel your HEL to BOI flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like more information, visit our Customer Service portal.

Travel information

Origin airport
Vantaa
Destination airport
Boise
Roundtrip price
$834
Distance
4931 mi

Book with confidence

Helsinki to Boise Flights

The cheapest times to fly from Helsinki 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 Helsinki to Boise are during the month of January. You can find some of the cheapest flights from Helsinki to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helsinki to Boise

Sunday is one of the best days to book for cheap flights from Helsinki 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 Helsinki 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 Helsinki to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $754 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 Helsinki 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 Helsinki 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.

 

Helsinki to Boise Flights

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*Available to One Key members.