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Oslo

$555+ Cheap flights from Santa Rosa (STS) to Oslo

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
STS — OSL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Santa Rosa to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Oslo (OS1). 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 16, 2025.

Round-trip from

$837
(American Airlines)

One-way from

$555
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$730
From Santa Rosa Sonoma County to Oslo
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One-way flight from Santa Rosa Sonoma County to Oslo
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Highest demand for flights based on searches. 22% potential increase in price ($246 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 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 Santa Rosa to Oslo

Cheapest flights from Santa Rosa to Oslo
Explore the most affordable flight options available from Santa Rosa to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:10 pmSTS - OSL
2 stops39h 05mAmerican Airlines
Sun 11/1611:30 amOSL - STS
2 stops44h 17mAmerican Airlines
Deal found 9/13$837
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:00 pmSTS - OSL
2 stops36h 35mAmerican Airlines
Mon 10/611:35 amOSL - STS
2 stops20h 58mAmerican Airlines
Deal found 9/14$897
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:25 pmSTS - OSL
2 stops37h 10mAmerican Airlines
Sun 10/57:45 amOSL - STS
2 stops37h 16mAmerican Airlines
Deal found 9/14$905
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:00 amSTS - OSL
2 stops43h 30mMultiple Airlines
Fri 11/77:10 amOSL - STS
2 stops39h 16mMultiple Airlines
Deal found 9/16$940
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:19 pmSTS - OSL
2 stops22h 21mAmerican Airlines
Mon 10/611:35 amOSL - STS
2 stops20h 58mAmerican Airlines
Deal found 9/14$950
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:25 pmSTS - OSL
2 stops37h 10mAmerican Airlines
Wed 10/811:35 amOSL - STS
2 stops44h 58mAmerican Airlines
Deal found 9/14$952
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:19 pmSTS - OSL
2 stops22h 21mAmerican Airlines
Sun 10/57:45 amOSL - STS
2 stops37h 16mAmerican Airlines
Deal found 9/14$958
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:19 pmSTS - OSL
2 stops22h 21mAmerican Airlines
Fri 10/311:45 amOSL - STS
2 stops33h 10mAmerican Airlines
Deal found 9/14$978
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/412:25 pmSTS - OSL
2 stops50h 15mAmerican Airlines
Thu 10/97:45 amOSL - STS
2 stops24h 48mAmerican Airlines
Deal found 9/14$996
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/284:19 pmSTS - OSL
2 stops22h 21mAmerican Airlines
Thu 10/97:45 amOSL - STS
2 stops24h 48mAmerican Airlines
Deal found 9/14$1,005
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/294:19 pmSTS - OSL
2 stops33h 16mAmerican Airlines
Tue 10/77:45 amOSL - STS
2 stops37h 36mAmerican Airlines
Deal found 9/14$1,039
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:25 pmSTS - OSL
2 stops61h 10mAmerican Airlines
Wed 10/811:35 amOSL - STS
2 stops44h 58mAmerican Airlines
Deal found 9/14$1,060

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Oslo 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 16, 2025.
Use the filters below to find and compare flights from Santa Rosa to Oslo that are best for you.

Fly from

Santa Rosa

Fly to

Oslo

Route

Depart

Return

Price

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Wed 11/12

2:10 pm-2:15 pm

2 stops39h 05m

Oslo Gardermoen

Sun 11/16

11:30 am-10:47 pm

2 stops44h 17m

$837

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Wed 10/1

12:25 pm-11:30 pm

2 stops26h 05m

Oslo Gardermoen

Mon 10/6

11:35 am-11:33 pm

2 stops20h 58m

$897

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Tue 9/30

12:25 pm-11:25 pm

2 stops26h 00m

Oslo Gardermoen

Sun 10/5

7:45 am-12:01 pm

2 stops37h 16m

$905

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Wed 10/1

3:07 pm-11:30 pm

2 stops23h 23m

Oslo Gardermoen

Sun 10/5

7:45 am-12:01 pm

2 stops37h 16m

$905

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Mon 9/29

12:25 pm-10:35 am

2 stops37h 10m

Oslo Gardermoen

Sun 10/5

7:45 am-12:01 pm

2 stops37h 16m

$905

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Fri 10/31

7:00 am-10:30 am

2 stops43h 30m

Oslo Gardermoen

Fri 11/7

7:10 am-1:26 pm

2 stops39h 16m

$940

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Mon 9/29

12:25 pm-10:35 am

2 stops37h 10m

Oslo Gardermoen

Fri 10/3

7:50 am-11:55 am

2 stops61h 05m

$950

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Sun 9/28

4:19 pm-11:40 pm

2 stops22h 21m

Oslo Gardermoen

Mon 10/6

11:35 am-11:33 pm

2 stops20h 58m

$950

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Tue 9/30

7:03 am-11:25 pm

2 stops31h 22m

Oslo Gardermoen

Fri 10/3

11:45 am-11:55 am

2 stops57h 10m

$950

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Mon 9/29

12:25 pm-10:35 am

2 stops37h 10m

Oslo Gardermoen

Wed 10/8

11:35 am-11:33 pm

2 stops44h 58m

$952

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 16 results
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Best time to book a flight from Santa Rosa to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo from Santa Rosa 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 Santa Rosa to Oslo

What is the cheapest month to book a flight from Santa Rosa to Oslo?

Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Oslo (average of $567). Flying from Santa Rosa to Oslo in June is currently the most expensive (average of $1,006). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Santa Rosa to Oslo?

    Santa Rosa Sonoma County (STS) is the airport you will fly out of if you book a flight from Santa Rosa to Oslo. You should not have trouble finding flights to Oslo from Sonoma County; the airport handles an average of 0 outbound flights to Oslo per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Santa Rosa airport to Oslo. It is only a 7.2 mi journey to Sonoma County (STS) from Santa Rosa’s city center.

  • How long is the flight from Santa Rosa to Oslo?

    Airlines like American Airlines fly from Santa Rosa to Oslo in about 39h 05m. The time it takes to get you to your destination can typically vary by up to . The distance between Santa Rosa and Oslo is about 5131 mi.

  • Can I find deals for flights from Santa Rosa to Oslo that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Oslo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Oslo?

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

  • Can I find deals for business class flights from Santa Rosa to Oslo?

    Yes. Cheapflights offers flight deals from Santa Rosa to Oslo 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 Santa Rosa to Oslo?

    Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Oslo (average of $567). Flying from Santa Rosa to Oslo in June is currently the most expensive (average of $1,006). 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

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