$583 Find Cheap Flights from San Francisco to Trondheim - Compare and Save

Two cabin classes are available on flights from San Francisco to Trondheim:

• Economy Class
• Premium Economy Class

A nonstop flight from San Francisco to Trondheim takes 00m, covering 4,995 miles.

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.

Round-trip flights from San Francisco to Trondheim range from $918 to $1,398, with an average of $1,055 over the past 12 months. Anything below $918 counts as a good deal.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $583 to $2,034. That means the highest observed fare was about 3x higher than the lowest one.

Trondheim Vaernes Airport (TRD) hosts 5 major car rental companies, with daily rates starting from around $29 for economy cars. Top options include:

• Alamo
• Sixt
• Hertz
• Avis
• Budget

Flights from San Francisco to Trondheim usually depart from San Francisco (SFO) and arrive at Trondheim Vaernes (TRD).

Connecting flights from San Francisco to Trondheim most commonly pass through:

• Kastrup Copenhagen (CPH) - 85% of one-stop connections
• Amsterdam Schiphol (AMS) - 15% of one-stop connections

Yes. Flexible dates can save you up to 51% on flights from San Francisco to Trondheim. Sunday is the cheapest departure day at $786 round-trip on average, while Monday is the most expensive at $1,587, a difference of $801.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Flying via Kastrup Copenhagen (CPH) gives the shortest average 1-stop total travel time at 13h 42m, compared with 18h 45m via Amsterdam Schiphol (AMS).

Trondheim is 9 hours ahead of San Francisco (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.