Cheap flights from Oslo to Bay Area from CA $431

View CA $431 flight on Mon, Oct. 13, 2025Opens in a new window

Popular airlines from Oslo to Bay Area

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Oslo (OSL) to Bay Area (SJC)

Prices were available within the past 7 days and start at CA $431 for one-way flights and CA $640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, Nov. 4 - Thu, Nov. 20
OSL
Oslo
SFO
San Francisco
CA $640 Roundtrip, found 18 hours ago
CA $640
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Tue, Nov. 4 from Oslo to San Francisco, returning Thu, Nov. 20, priced at CA $640 found 18 hours ago
British Airways
Tue, Nov. 4 - Thu, Nov. 20
OSL
Oslo
SFO
San Francisco
CA $645 Roundtrip, found 18 hours ago
CA $645
Roundtrip
found 18 hours ago
Select British Airways flight, departing Tue, Nov. 4 from Oslo to San Francisco, returning Thu, Nov. 20, priced at CA $645 found 18 hours ago
Air Canada
Tue, Nov. 4 - Thu, Nov. 20
OSL
Oslo
SFO
San Francisco
CA $681 Roundtrip, found 18 hours ago
CA $681
Roundtrip
found 18 hours ago
Select Air Canada flight, departing Tue, Nov. 4 from Oslo to San Francisco, returning Thu, Nov. 20, priced at CA $681 found 18 hours ago
Scandinavian Airlines
Sun, Mar. 8 - Thu, Mar. 12
OSL
Oslo
SFO
San Francisco
CA $692 Roundtrip, found 6 days ago
CA $692
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Sun, Mar. 8 from Oslo to San Francisco, returning Thu, Mar. 12, priced at CA $692 found 6 days ago
Brussels Airlines
Tue, Nov. 4 - Thu, Nov. 20
OSL
Oslo
SFO
San Francisco
CA $715 Roundtrip, found 18 hours ago
CA $715
Roundtrip
found 18 hours ago
Select Brussels Airlines flight, departing Tue, Nov. 4 from Oslo to San Francisco, returning Thu, Nov. 20, priced at CA $715 found 18 hours ago
Swiss International Air Lines
Tue, Nov. 4 - Thu, Nov. 20
OSL
Oslo
SFO
San Francisco
CA $766 Roundtrip, found 18 hours ago
CA $766
Roundtrip
found 18 hours ago
Select Swiss International Air Lines flight, departing Tue, Nov. 4 from Oslo to San Francisco, returning Thu, Nov. 20, priced at CA $766 found 18 hours ago

Find the cheapest month to fly from Oslo (OSL) to San Francisco (SFO)

February is typically the cheapest month to fly

From CA $515 - CA $1,147 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.