Trip.com
>
Flights
>
Flights to Norway
>
Flights to Troms
>
Flights to Tromso
Hotels in Tromso
>
Flights from Boston to Tromso

Boston to Tromso Flight Information

The approximate distance between Boston and Tromso is 5,646.37 km. According to Trip.com data, travel demand hits its peak in August.

Cheapest one-way
US$447
Lufthansa Lufthansa BOS-TOS 13h 5m · 1 stop Thu, Aug 13
Book Now
Cheapest round-trip
US$654
Scandinavian Airlines Scandinavian Airlines BOS-TOS 14h 40m · 2 stops Thu, Sep 3 - Fri, Sep 11
Book Now
Recommended airlines
Lufthansa Lufthansa Cheapest · From US$447
When to fly
November
Cheapest
August
Peak season
Route details
5,646.37 km
Flight distance

Search cheap flights from Boston to Tromso in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$447, and round-trip tickets start at US$654.

      • BOS 17:40
        14h 40m
        1 stop
        TOS 14:20
        Boston - Tromso | Thu, Sep 3 | Scandinavian Airlines
        TOS 15:00
        30h 35m
        1 stop
        BOS 15:35
        Tromso - Boston | Fri, Sep 11 | Scandinavian Airlines
        US$654 US$1,011
        35% off
        35% off
        US$1,011 US$654
      • BOS 20:05
        13h 40m
        1 stop
        TOS 15:45
        Boston - Tromso | Sun, Aug 23 | Lufthansa
        TOS 16:00
        34h 10m
        1 stop
        BOS 20:10
        Tromso - Boston | Sun, Aug 30 | Lufthansa
        US$875 US$1,011
        13% off
        13% off
        US$1,011 US$875
      • BOS 17:10
        17h
        1 stop
        TOS 16:10
        Boston - Tromso | Sat, Aug 29 | Austrian Airlines
        TOS 17:00
        26h 50m
        1 stop
        BOS 13:50
        Tromso - Boston | Sun, Sep 6 | Austrian Airlines
        US$898 US$1,011
        11% off
        11% off
        US$1,011 US$898
      • BOS 17:45
        15h 25m
        1 stop
        TOS 15:10
        Boston - Tromso | Sat, Aug 29 | Lufthansa
        TOS 17:00
        26h 50m
        1 stop
        BOS 13:50
        Tromso - Boston | Sun, Sep 6 | Austrian Airlines
        US$918
        9% off
        US$1,011 US$918
      • BOS 17:10
        17h
        1 stop
        TOS 16:10
        Boston - Tromso | Sat, Sep 5 | Austrian Airlines
        TOS 15:55
        27h 55m
        1 stop
        BOS 13:50
        Tromso - Boston | Wed, Sep 9 | Austrian Airlines
        US$924
        9% off
        US$1,011 US$924
      • BOS 21:40
        30h 35m
        1 stop
        TOS 10:15
        Boston - Tromso | Sat, Sep 5 | Swiss Airlines
        TOS 15:20
        34h 50m
        1 stop
        BOS 20:10
        Tromso - Boston | Sat, Sep 12 | Lufthansa
        US$924
        9% off
        US$1,011 US$924
      • BOS 17:45
        15h 25m
        1 stop
        TOS 15:10
        Boston - Tromso | Sat, Sep 5 | Lufthansa
        TOS 15:20
        34h 50m
        1 stop
        BOS 20:10
        Tromso - Boston | Sat, Sep 12 | Lufthansa
        US$924
        9% off
        US$1,011 US$924
      • BOS 17:45
        14h 50m
        1 stop
        TOS 14:35
        Boston - Tromso | Mon, Sep 7 | Lufthansa
        TOS 17:00
        26h 50m
        1 stop
        BOS 13:50
        Tromso - Boston | Sun, Sep 13 | Austrian Airlines
        US$936
        7% off
        US$1,011 US$936
      • BOS 21:40
        30h 35m
        1 stop
        TOS 10:15
        Boston - Tromso | Sat, Aug 29 | Swiss Airlines
        TOS 15:20
        34h 50m
        1 stop
        BOS 20:10
        Tromso - Boston | Fri, Sep 4 | Lufthansa
        US$949
        6% off
        US$1,011 US$949
      • BOS 17:45
        14h 45m
        1 stop
        TOS 14:30
        Boston - Tromso | Thu, Sep 3 | Lufthansa
        TOS 15:20
        34h 50m
        1 stop
        BOS 20:10
        Tromso - Boston | Fri, Sep 11 | Lufthansa
        US$950
        6% off
        US$1,011 US$950
      • BOS 13:00
        17h 25m
        1 stop
        TOS 14:00
        Boston - Tromso | Thu, Aug 13 | Normal Airline
        TOS 15:00
        6h
        Nonstop
        BOS 16:00
        Tromso - Boston | Sat, Aug 15 | Normal Airline
        More cheap flights
        More cheap flights
      • BOS 20:05
        13h 5m
        1 stop
        TOS 15:10
        Boston - Tromso | Thu, Aug 13 | Lufthansa
        US$447 US$2,669
        83% off
        83% off
        US$2,669 US$447
      • BOS 17:45
        14h 45m
        1 stop
        TOS 14:30
        Boston - Tromso | Wed, Sep 23 | Lufthansa
        US$501 US$2,669
        81% off
        81% off
        US$2,669 US$501
      • BOS 22:00
        34h 30m
        1 stop
        TOS 14:30
        Boston - Tromso | Tue, Sep 22 | Lufthansa
        US$528 US$2,669
        80% off
        80% off
        US$2,669 US$528
      • BOS 17:45
        14h 50m
        1 stop
        TOS 14:35
        Boston - Tromso | Mon, Aug 17 | Lufthansa
        US$768
        71% off
        US$2,669 US$768
      • BOS 17:40
        11h 40m
        1 stop
        TOS 11:20
        Boston - Tromso | Tue, Sep 22 | Scandinavian Airlines
        US$2,168
        19% off
        US$2,669 US$2,168
      • BOS 17:40
        11h 25m
        1 stop
        TOS 11:05
        Boston - Tromso | Mon, Aug 17 | Scandinavian Airlines
        US$2,332
        13% off
        US$2,669 US$2,332
      • BOS 17:40
        14h 40m
        1 stop
        TOS 14:20
        Boston - Tromso | Thu, Aug 13 | Scandinavian Airlines
        US$2,508
        6% off
        US$2,669 US$2,508
      • BOS 13:00
        17h 25m
        1 stop
        TOS 14:00
        Boston - Tromso | Thu, Aug 13 | Normal Airline
        More cheap flights
        More cheap flights

Frequently Asked Questions

  • What are the cheapest flights from Boston to Tromso (BOS-TOS)?

    Based on Trip.com data, Lufthansa offers one-way fares as low as US$447 on Cheapest nonstop routes (e.g. BOS to TOS on Thu, Aug 13), while Scandinavian Airlines offers Cheapest nonstop round-trips from US$654 departing on Thu, Sep 3 and returning on Fri, Sep 11.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Tromso is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Boston to Tromso, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Aug 13, with one-way flights priced at just US$447.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Lufthansa.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Tromso travel is around August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Boston to Tromso is November, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Boston to Tromso on August 21, 2026 with Lufthansa, with prices starting at US$875.
  • The time difference between Tromso and Boston is 6h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Boston to Tromso is US$776. Fares vary by travel date, airline and availability.
  • Enter Boston and Tromso, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Explore More Popular Flights

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.