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Trondheim

$408+ Cheap flights from Boston (BOS) to Trondheim (TRD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — TRD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Boston to Trondheim

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Trondheim (TRD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$408
(FlightHub)

Popular in

July

Cheapest in

February

Average price

$482
From Boston Logan Intl to Trondheim Vaernes
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Highest demand for flights based on searches. 15% potential increase in price ($137 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boston to Trondheim

Cheapest flights from Boston to Trondheim
Explore the most affordable flight options available from Boston to Trondheim. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/241:20 pmBOS - TRD
2 stops17h 10mScandinavian Airlines
Fri 11/287:45 amTRD - BOS
2 stops14h 05mScandinavian Airlines
Deal found 9/14$408
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/188:59 pmBOS - TRD
2 stops54h 36mScandinavian Airlines
Mon 10/277:45 amTRD - BOS
2 stops18h 24mScandinavian Airlines
Deal found 9/14$498
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:45 amBOS - TRD
2 stops17h 45mDelta
Mon 10/276:15 amTRD - BOS
1 stop13h 05mDelta
Deal found 9/13$571
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:20 pmBOS - TRD
2 stops14h 45mScandinavian Airlines
Thu 12/116:25 amTRD - BOS
2 stops15h 25mScandinavian Airlines
Deal found 9/14$615
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:45 pmBOS - TRD
1 stop10h 45mKLM
Mon 10/276:15 amTRD - BOS
1 stop18h 40mKLM
Deal found 9/14$635
This Scandinavian Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:20 pmBOS - TRD
3 stops17h 10mScandinavian Airlines
Thu 12/47:35 pmTRD - BOS
2 stops26h 15mScandinavian Airlines
Deal found 9/14$848

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Trondheim that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Boston to Trondheim that are best for you.

Fly from

Boston

Fly to

Trondheim

Route

Depart

Return

Price

BostonTrondheim

BOS - TRD

BOSTRD

Boston Logan Intl

Mon 11/24

6:15 am-10:05 am

2 stops21h 50m

Trondheim Vaernes

Fri 11/28

6:25 am-3:50 pm

2 stops15h 25m

$408

BostonTrondheim

BOS - TRD

BOSTRD

Boston Logan Intl

Sat 10/18

8:59 pm-9:35 am

2 stops54h 36m

Trondheim Vaernes

Mon 10/27

7:45 am-9:09 pm

2 stops18h 24m

$498

BostonTrondheim

BOS - TRD

BOSTRD

Boston Logan Intl

Sat 10/18

11:45 am-11:30 am

2 stops17h 45m

Trondheim Vaernes

Mon 10/27

6:15 am-2:20 pm

1 stop13h 05m

$571

BostonTrondheim

BOS - TRD

BOSTRD

Boston Logan Intl

Wed 12/3

1:20 pm-10:05 am

2 stops14h 45m

Trondheim Vaernes

Thu 12/11

6:25 am-3:50 pm

2 stops15h 25m

$615

BostonTrondheim

BOS - TRD

BOSTRD

Boston Logan Intl

Wed 12/3

1:20 pm-12:30 pm

2 stops17h 10m

$2,060

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Boston to Trondheim

Have a flexible travel schedule? Discover the best time to fly to Trondheim from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Trondheim

Get insights into the airlines that provide service to Trondheim. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trondheim. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Delta and Scandinavian Airlines from Boston to Trondheim. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,484 reviews
Delta
8.0
Very good
7,956 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Boston to Trondheim. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Boston to Trondheim?

    Departing from Boston to Trondheim will take you 21h 50m. There are 3419 mi between Boston and Trondheim.

  • What are the cheapest airlines flying from Boston to Trondheim round-trip?

    Scandinavian Airlines, at $464, was found to be the cheapest airline from Boston to Trondheim. An alternate airline flying to your destination would be Delta. These flights start at 39% lower than the current average price 3 months from now.

  • Can I find deals for flights from Boston to Trondheim that include hotel bookings?

    Yes. In addition to deals on Boston to Trondheim flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Trondheim?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Trondheim.

  • Can I find deals for business class flights from Boston to Trondheim?

    Yes. Cheapflights offers flight deals from Boston to Trondheim by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top 2 airlines flying from Boston to Trondheim

Discover the top 2 airlines that operate flights from Boston to Trondheim. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$464Average$760FlexibilityNo cancel feeOn-time77%
DeltaCheapest$657Average$884FlexibilityNo cancel feeOn-timeN/A

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