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$316+ Cheap flights from Trondheim (TRD) to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — SFO
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Trondheim to San Francisco

Best flights from Trondheim to San Francisco
Discover carefully curated flight deals from Trondheim to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

This oojo deal was found by Cheapflights users on 12/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/259:25 pmTRD - SFO
2 stops26h 10mScandinavian Airlines
dom. 2/14:40 pmSFO - TRD
2 stops16h 20mScandinavian Airlines
Deal found 12/11$476
This Booking.com deal was found by Cheapflights users on 12/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 1/166:25 amTRD - SFO
2 stops17h 10mScandinavian Airlines
lun. 2/24:40 pmSFO - TRD
1 stop17h 25mScandinavian Airlines
Deal found 12/10$507
This Scandinavian Airlines deal was found by Cheapflights users on 12/9. 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.
mié. 2/187:45 pmTRD - SFO
1 stop27h 50mScandinavian Airlines
dom. 2/224:40 pmSFO - TRD
1 stop32h 00mScandinavian Airlines
Deal found 12/9$551

Find flight deals from Trondheim to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Trondheim (TRD) to San Francisco (SFO). 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$476
(oojo)

One-way from

$316
(Finnair)

Popular in

June

Cheapest in

February

Average price

$673
Provider with most accurate pricing for Trondheim Vaernes-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Trondheim Vaernes-San Francisco flights.
Search Deals
From Trondheim Vaernes to San Francisco
Search Deals
One-way flight from Trondheim Vaernes to San Francisco
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Trondheim to San Francisco 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 diciembre 12, 2025.
Use the filters below to find and compare flights from Trondheim to San Francisco that are best for you.

Fly from

Trondheim

Fly to

San Francisco

Route

Depart

Return

Price

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

dom. 1/25

9:25 pm-2:35 pm

2 stops26h 10m

San Francisco

dom. 2/1

4:40 pm-6:00 pm

2 stops16h 20m

$476

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

vie. 1/16

6:25 am-2:35 pm

2 stops17h 10m

San Francisco

lun. 2/2

4:40 pm-7:05 pm

1 stop17h 25m

$507

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

mié. 2/18

7:45 pm-2:35 pm

1 stop27h 50m

San Francisco

dom. 2/22

4:40 pm-9:40 am

1 stop32h 00m

$551

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

mié. 5/6

6:05 pm-8:40 pm

2 stops35h 35m

$316

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

mié. 5/6

12:10 pm-11:45 am

1 stop32h 35m

$658

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

mié. 5/6

7:55 pm-2:40 pm

2 stops27h 45m

$1,870

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

mié. 5/6

6:00 am-11:45 am

1 stop14h 45m

$3,075

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Trondheim to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Trondheim to San Francisco in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Trondheim-San Francisco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Trondheim-San Francisco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Trondheim-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Trondheim-San Francisco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Trondheim-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Trondheim to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Trondheim 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.

Cheapflights Insights

Everything you need to know about your flight from Trondheim to San Francisco

What is the cheapest month to book a flight from Trondheim to San Francisco?

Currently, February is the cheapest month in which you can book a flight from Trondheim to San Francisco (average of $436). Flying from Trondheim to San Francisco in July is currently the most expensive (average of $825). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Trondheim to San Francisco?

Related info for your journey

Find useful and relevant information for your journey from Trondheim to San Francisco. 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 Trondheim to San Francisco?

    There are many flights that can get you from Trondheim to San Francisco in 26h 10m. Fly via Scandinavian Airlines to get the fastest option. There are 4995 mi between Trondheim and San Francisco.

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

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

  • How can I find direct flights from Trondheim to San Francisco?

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

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

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

  • What is the cheapest month to book a flight from Trondheim to San Francisco?

    Currently, February is the cheapest month in which you can book a flight from Trondheim to San Francisco (average of $436). Flying from Trondheim to San Francisco in July is currently the most expensive (average of $825). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

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