BOS - TOS

$349 Find Cheap Flights from Boston to Tromsø - Compare and Save

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Everything you should know

Cheapest round-trip
$414
Typical prices: $538-$918
Scandinavian Airlines
Sat 12/1Sat 12/8
BOS - TOS • 2 stops
Cheapest one-way
$349
Typical prices: $389-$540
Finnair
Fri 11/30
BOS - TOS • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Boston and Tromsø. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 20% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Kastrup Copenhagen (CPH)
Cheapest • Avg $525 (round-trip)
Dublin (DUB)
Shortest trip • 12h 26m (one-way)
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Insights
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We hope you love your trip to Tromsø!
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Flight Deals

Cheap Flights from Boston to Tromsø (BOS-TOS)

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

Recent round-trip flight deals from Boston to Tromsø

Tue, Dec 1 - Tue, Dec 8
Scandinavian Airlines Logo
5:35 pm - 1:50 pmBOS  Boston Logan Intl-TOS Tromso/Langnes
14h 15m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
5:50 pm - 3:45 pmTOS  Tromso/Langnes-BOS Boston Logan Intl
27h 55m2 stops Oslo Gardermoen Kastrup Copenhagen
$414Scandinavian Airlines
Tue, Dec 1 - Tue, Dec 8
Scandinavian Airlines Logo
5:35 pm - 5:20 pmBOS  Boston Logan Intl-TOS Tromso/Langnes
17h 45m3 stops Kastrup Copenhagen Trondheim Vaernes Bodø
Scandinavian Airlines Logo
11:40 am - 3:45 pmTOS  Tromso/Langnes-BOS Boston Logan Intl
34h 05m3 stops Bodø Trondheim Vaernes Kastrup Copenhagen
$414Scandinavian Airlines
Thu, Jan 14 - Mon, Jan 18
Scandinavian Airlines Logo
5:35 pm - 4:15 pmBOS  Boston Logan Intl-TOS Tromso/Langnes
16h 40m2 stops Kastrup Copenhagen Oslo Gardermoen
Scandinavian Airlines Logo
5:05 pm - 3:45 pmTOS  Tromso/Langnes-BOS Boston Logan Intl
28h 40m2 stops Oslo Gardermoen Kastrup Copenhagen
$414Scandinavian Airlines
Thu, Jan 14 - Mon, Jan 18
Icelandair Logo
7:50 pm - 11:20 amBOS  Boston Logan Intl-TOS Tromso/Langnes
9h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:05 pm - 5:50 pmTOS  Tromso/Langnes-BOS Boston Logan Intl
10h 45m1 stop Reykjavik Keflavik Intl
$448Icelandair
Thu, Dec 3 - Fri, Dec 11
Icelandair Logo
7:50 pm - 11:20 amBOS  Boston Logan Intl-TOS Tromso/Langnes
9h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:15 pm - 5:50 pmTOS  Tromso/Langnes-BOS Boston Logan Intl
11h 35m1 stop Reykjavik Keflavik Intl
$448Icelandair
Thu, Jan 14 - Mon, Jan 18
Icelandair Logo
7:50 pm - 11:20 amBOS  Boston Logan Intl-TOS Tromso/Langnes
9h 30m1 stop Reykjavik Keflavik Intl
Icelandair Logo
1:05 pm - 5:50 pmTOS  Tromso/Langnes-BOS Boston Logan Intl
10h 45m1 stop Reykjavik Keflavik Intl
$449Icelandair
Sat, Feb 13 - Sat, Feb 20
Finnair Logo
9:30 pm - 9:40 amBOS  Boston Logan Intl-TOS Tromso/Langnes
30h 10m3 stops London Heathrow Helsinki-Vantaa Rovaniemi
Finnair Logo
8:55 am - 10:42 pmTOS  Tromso/Langnes-BOS Boston Logan Intl
19h 47m2 stops Helsinki-Vantaa Dallas/Fort Worth
$761Finnair
Sat, Feb 13 - Sat, Feb 20
Finnair Logo
6:45 pm - 9:40 amBOS  Boston Logan Intl-TOS Tromso/Langnes
32h 55m3 stops London Heathrow Helsinki-Vantaa Rovaniemi
Finnair Logo
8:55 am - 10:42 pmTOS  Tromso/Langnes-BOS Boston Logan Intl
19h 47m2 stops Helsinki-Vantaa Dallas/Fort Worth
$761Finnair
Thu, Nov 5 - Tue, Nov 10
British Airways Logo
7:30 am - 1:55 pmBOS  Boston Logan Intl-TOS Tromso/Langnes
24h 25m1 stop London Heathrow
British Airways Logo
1:25 pm - 2:20 pmTOS  Tromso/Langnes-BOS Boston Logan Intl
30h 55m1 stop London Heathrow
$768British Airways
Sat, Nov 7 - Tue, Nov 10
British Airways Logo
7:30 am - 12:45 pmBOS  Boston Logan Intl-TOS Tromso/Langnes
23h 15m1 stop London Heathrow
British Airways Logo
1:25 pm - 2:20 pmTOS  Tromso/Langnes-BOS Boston Logan Intl
30h 55m1 stop London Heathrow
$768British Airways
Booking Insights

Price, demand and travel trends for Boston to Tromsø flights

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

How much is a round-trip flight from Boston to Tromsø?

Round-trip flights from Boston to Tromsø start at $414. Prices are below average for this route right now, with typical round-trip fares ranging from $538 to $918. The lowest price found in the past 5 days was $414 on Scandinavian Airlines.

What's the cheapest day of the week to fly from Boston to Tromsø?

Wednesday is the cheapest day of the week to fly from Boston to Tromsø, it is 20% cheaper than the average day. Thursday is the most expensive day with flight prices 81% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Boston to Tromsø flights

Low season

May

Cheapest flight

$349
Most popular time to fly with an average 52% increase in price.
Flight from Boston to Tromsø

When to book flights from Boston to Tromsø

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

Your Boston to Tromsø flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Boston to Tromsø?

    Flights from Boston to Tromsø usually depart from Boston Logan Intl (BOS) and arrive at Tromso/Langnes (TOS).

  • What cabin classes can I book on flights from Boston to Tromsø?

    Three cabin classes are available on flights from Boston to Tromsø:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • Which airports do connecting flights from Boston to Tromsø pass through?

    One-stop flights from Boston to Tromsø most commonly connect through:

    • London Heathrow (LHR) - 50% of one-stop connections
    • Kastrup Copenhagen (CPH) - 30% of one-stop connections
    • Frankfurt am Main (FRA) - 10% of one-stop connections
    • Dublin (DUB) - 7% of one-stop connections

    London Heathrow (LHR) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Boston to Tromsø?

    Yes. Being flexible with your travel dates can save you up to 56% on the Boston to Tromsø route. Wednesday is the cheapest departure day at $509 round-trip on average, while Thursday is the most expensive at $1,142, a difference of $633. 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 long is a flight from Boston to Tromsø?

    A nonstop flight from Boston to Tromsø takes 0h 00m, covering 3,506 miles.

  • Do I need a passport to fly from Boston to Tromsø?

    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.

  • Have flight prices from Boston to Tromsø 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 $414 to $2,782. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Boston to Tromsø looking right now?

    One-way fares from Boston to Tromsø are currently higher than usual. Average one-way flight prices are about $624, which is 28% above the typical average for this route.

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

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 12h 26m, compared with 13h 27m via London Heathrow (LHR) and 19h 20m via Kastrup Copenhagen (CPH).

  • What is the time difference between Boston and Tromsø?

    Tromsø is 6 hours ahead of Boston (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Tromso/Langnes Airport (TOS)?

    Tromso/Langnes Airport (TOS) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include:
    · Hertz
    · Alamo
    · Sixt
    · Thrifty
    · Enterprise Rent-A-Car

  • How much should I expect to pay for a Boston to Tromsø flight?

    Round-trip flights from Boston to Tromsø range from $538 to $918, with an average of $629 over the past 12 months. Anything below $538 counts as a good deal.

Your guide to booking Boston to Tromsø flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Thursday. On this route, Wednesday flights average $509 - about $633 less than Thursday (55% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boston to Tromsø trip for January. Fares historically average $505 round-trip in that month - typically $757 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Tromso/Langnes Airport.
    - Moxy Tromso
    - Pingvinhotellet Unn Tromso

Everything you need to know for your flight from Boston to Tromsø

Information on your arrival and departure airports

Boston (BOS)
Tromsø (TOS)