HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$397+ Cheap flights from Trondheim (TRD) to San Francisco (SFO)

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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
TRD — SFO
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Trondheim to San Francisco with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 30, 2025.

Round-trip from

$397
(Ticket)

Popular in

December

Cheapest in

April

Average price

$623
From Trondheim Vaernes to San Francisco
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Trondheim to San Francisco

Cheapest flights from Trondheim to San Francisco
Explore the most affordable flight options available from Trondheim to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Ticket deal was found by Cheapflights users on 1/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/136:15 amTRD - SFO
1 stop14h 35mKLM
Mon 2/171:50 pmSFO - TRD
1 stop24h 00mKLM
Deal found 1/29$397
This Delta deal was found by Cheapflights users on 1/29. 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.
Thu 2/136:15 amTRD - SFO
2 stops26h 36mDelta
Mon 2/174:37 pmSFO - TRD
2 stops39h 03mDelta
Deal found 1/29$471
This Ticket deal was found by Cheapflights users on 1/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/136:30 amTRD - SFO
2 stops18h 10mScandinavian Airlines
Mon 2/175:30 pmSFO - TRD
2 stops18h 00mScandinavian Airlines
Deal found 1/29$632
This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/136:30 amTRD - SFO
3 stops21h 15mMultiple Airlines
Mon 2/172:40 pmSFO - TRD
3 stops34h 10mMultiple Airlines
Deal found 1/29$850

Find flights from Trondheim to San Francisco within your budget

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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 2/13

6:15 am-11:50 am

1 stop14h 35m

San Francisco

Mon 2/17

1:50 pm-10:50 pm

1 stop24h 00m

$397

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 2/13

6:15 am-11:51 pm

2 stops26h 36m

San Francisco

Mon 2/17

4:37 pm-4:40 pm

2 stops39h 03m

$471

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 2/13

6:30 am-3:40 pm

2 stops18h 10m

San Francisco

Mon 2/17

5:30 pm-8:30 pm

2 stops18h 00m

$632

TrondheimSan Francisco

TRD - SFO

TRDSFO

Trondheim Vaernes

Thu 2/13

6:30 am-6:45 pm

3 stops21h 15m

San Francisco

Mon 2/17

2:40 pm-9:50 am

3 stops34h 10m

$850

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

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.

Travel insights for flights from Trondheim to San Francisco

Get recent, data-driven insights about flights from Trondheim to San Francisco including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Trondheim to San Francisco (average of $276). Flying from Trondheim to San Francisco in June is currently the most expensive (average of $405). 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.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated January 30, 2025.
Delta
8.0
Very good
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,450 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,335 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Scandinavian Airlines
7.3
Good
1,315 reviews
Delta
8.0
Very good
8,450 reviews

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    Cheapflights users have booked flights from Trondheim to San Francisco round-trip from $397. Other airlines that can offer you cheap pricing are Delta, from $471, and Scandinavian Airlines, from $632. These flights start at 42% lower than the current average price 3 months from now.

  • 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, January is the cheapest month in which you can book a flight from Trondheim to San Francisco (average of $276). Flying from Trondheim to San Francisco in June is currently the most expensive (average of $405). 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 Trondheim?

Book flights to Trondheim if you plan to visit one of these locations
Roseville
Mountain View
Turlock
Santa Cruz
Fairfield
Manteca
Sausalito
Watsonville
Hayward
Richmond
Hollister
South San Francisco
Antioch
Milpitas
Elk Grove
Vallejo
Newark
Alameda
Campbell
Pacific Grove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Trondheim to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Oslo Gardermoen to Los Angeles flights
Oslo Gardermoen to San Francisco flights
Sandefjord to Los Angeles flights
Oslo Gardermoen to San Jose flights
Sandefjord to San Francisco flights
Oslo Gardermoen to Las Vegas flights
Sandefjord to Las Vegas flights
Oslo Gardermoen to San Diego flights
Oslo Gardermoen to Oakland flights
Trondheim to Los Angeles flights
Bergen to Los Angeles flights
Bergen to Las Vegas flights
Bergen to San Francisco flights
Bergen to San Jose flights
Bergen to Oakland flights
Stavanger to San Francisco flights
Sandefjord to San Diego flights
Stavanger to Los Angeles flights
Kristiansand to Los Angeles flights
Bergen to San Diego flights
Oslo Gardermoen to Long Beach flights
Oslo Gardermoen to Sacramento flights
Sandefjord to Sacramento flights
Stavanger to San Diego flights
Stavanger to Las Vegas flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.