BOI - HEL

$2,742 Find Cheap Flights from Boise to Helsinki - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$2,742
Typical prices: $1,038-$1,363
Icelandair
Mon 11/26Tue 12/4
BOI - HEL • 2 stops
When to travel
November
Cheapest • 29% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $862 (round-trip)
Seattle/Tacoma Intl (SEA)
Shortest trip • 14h (one-way)
Insights
Insights
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Cheap Flights from Boise to Helsinki (BOI-HEL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to Helsinki

Thu, Nov 26 - Fri, Dec 4
Multiple Airlines Logo
10:52 am - 1:00 pmBOI  Boise Air Term. Gowen Fld-HEL Helsinki-Vantaa
17h 08m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl
Multiple Airlines Logo
2:00 pm - 10:14 pmHEL  Helsinki-Vantaa-BOI Boise Air Term. Gowen Fld
17h 14m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl
$2,742Multiple Airlines
Thu, Nov 26 - Fri, Dec 4
Multiple Airlines Logo
1:02 pm - 9:10 pmBOI  Boise Air Term. Gowen Fld-HEL Helsinki-Vantaa
23h 08m2 stops Seattle/Tacoma Intl London Heathrow
Multiple Airlines Logo
12:30 pm - 10:46 pmHEL  Helsinki-Vantaa-BOI Boise Air Term. Gowen Fld
19h 16m1 stop Dallas/Fort Worth
$5,630Multiple Airlines
Thu, Nov 26 - Fri, Dec 4
Multiple Airlines Logo
6:44 am - 11:40 amBOI  Boise Air Term. Gowen Fld-HEL Helsinki-Vantaa
19h 56m1 stop Dallas/Fort Worth
Multiple Airlines Logo
12:30 pm - 10:46 pmHEL  Helsinki-Vantaa-BOI Boise Air Term. Gowen Fld
19h 16m1 stop Dallas/Fort Worth
$5,848Multiple Airlines
Booking Insights

Price, demand and travel trends for Boise to Helsinki flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What’s the most popular layover airport when flying from Boise to Helsinki?

Dallas/Fort Worth (DFW) and Seattle/Tacoma Intl (SEA) are the most popular layovers for the Boise to Helsinki route. 50% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DFW or SEA.

What is the cheapest layover airport when flying from Boise to Helsinki?

Flights via Dallas/Fort Worth (DFW) offer the most affordable fares, with an average round-trip price of $862. Based on KAYAK data over the past 3 months.

When flying from Boise to Helsinki which airport offers the shortest layover?

Seattle/Tacoma Intl (SEA) had the shortest average connection time for Boise to Helsinki layovers at 8h 23m over the past 3 months.

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Key details for Boise to Helsinki flights

Cheapest flight

$2,742
The most popular month to fly with an average 50% increase in travelers.
Round-trip flight from Boise to Helsinki

When to book flights from Boise to Helsinki

Are your dates flexible? Find out the best times to travel from Boise to Helsinki based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boise to Helsinki flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boise to Helsinki?

    Only Economy Class is available on flights from Boise to Helsinki.

  • How long is a flight from Boise to Helsinki?

    There are currently no nonstop flights available from Boise to Helsinki. Flights with 1 layover take between 14h and 19h 12m in total, depending on the connection.

  • Do I need a passport to fly from Boise to Helsinki?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boise to Helsinki flight?

    Round-trip flights from Boise to Helsinki range from $1,038 to $1,363, with an average of $1,208 over the past 12 months. Anything below $1,038 counts as a good deal.

  • Have flight prices from Boise to Helsinki changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $2,742 to $5,848. That means the highest observed fare was about 2x higher than the lowest one.

  • What car rental options are available at Helsinki-Vantaa Airport (HEL)?

    Helsinki-Vantaa Airport (HEL) hosts 5 major car rental companies, with daily rates averaging $51 for economy cars. Top options include:

    • GREEN MOTION
    • ADDCAR RENTAL
    • Alamo
    • Sixt
    • Europcar

  • Which airports can I use when flying from Boise to Helsinki?

    Flights from Boise to Helsinki usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Helsinki-Vantaa (HEL).

  • Which airports do connecting flights from Boise to Helsinki pass through?

    Connecting flights from Boise to Helsinki most commonly pass through:

    • Dallas/Fort Worth (DFW) - 50% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 50% of one-stop connections

  • Can I save money by using flexible dates for flights from Boise to Helsinki?

    Yes. Flexible dates can save you up to 58% on flights from Boise to Helsinki. Wednesday is the cheapest departure day at $862 round-trip on average, while Monday is the most expensive at $2,006, a difference of $1,144.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Boise to Helsinki?

    Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 14h, compared with 19h 12m via Dallas/Fort Worth (DFW).

  • What is the time difference between Boise and Helsinki?

    Helsinki is 9 hours ahead of Boise (Eastern European Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Helsinki?

    Some of the most popular sights in Helsinki are Helsinki Central Station Square, Helsingin päärautatieasema and Esplanadi park. These are among the most viewed places in Helsinki on KAYAK.

Your guide to booking Boise to Helsinki flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $862, about $1,144 less than Monday fares (57% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Helsinki trip for November. Fares historically average $862 round-trip in that month - typically $1,144 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Boise to Helsinki

Complete your trip to Helsinki with a hotel stay or car rental

Car rentals in Helsinki
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