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$980+ Cheap flights from Santa Rosa (STS) to Oslo

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
STS — OSL
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Round-trip from

$2,506
(Expedia)

One-way from

$1,078
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$674
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. 24% potential increase in price ($271 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 6, 2025.

This American Airlines deal was found by Cheapflights users on 11/4. 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 11/127:45 amSTS - OSL
2 stops45h 30mAmerican Airlines
Sun 11/1611:30 amOSL - STS
2 stops55h 40mAmerican Airlines
Deal found 11/4$980
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 12/233:53 pmSTS - OSL
2 stops37h 17mAmerican Airlines
Thu 1/87:05 amOSL - STS
2 stops35h 51mAmerican Airlines
Deal found 11/6$1,289
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 12/233:53 pmSTS - OSL
2 stops21h 47mAmerican Airlines
Wed 1/76:55 amOSL - STS
2 stops36h 01mAmerican Airlines
Deal found 11/6$1,391
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/223:53 pmSTS - OSL
2 stops37h 17mAmerican Airlines
Thu 1/87:05 amOSL - STS
2 stops35h 51mAmerican Airlines
Deal found 11/6$1,513
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/223:53 pmSTS - OSL
2 stops34h 02mAmerican Airlines
Wed 1/711:50 amOSL - STS
2 stops31h 06mAmerican Airlines
Deal found 11/6$1,615
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 12/233:53 pmSTS - OSL
2 stops21h 47mAmerican Airlines
Tue 1/611:45 amOSL - STS
2 stops55h 11mAmerican Airlines
Deal found 11/6$1,662
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/223:53 pmSTS - OSL
2 stops34h 02mAmerican Airlines
Tue 1/611:45 amOSL - STS
2 stops55h 11mAmerican Airlines
Deal found 11/6$1,887
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/217:00 amSTS - OSL
2 stops42h 55mAmerican Airlines
Wed 1/711:50 amOSL - STS
2 stops31h 06mAmerican Airlines
Deal found 11/6$2,459
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/207:00 amSTS - OSL
2 stops31h 00mAmerican Airlines
Tue 1/611:45 amOSL - STS
2 stops55h 11mAmerican Airlines
Deal found 11/6$3,154
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/213:53 pmSTS - OSL
2 stops21h 47mAmerican Airlines
Tue 1/67:20 amOSL - STS
2 stops38h 05mAmerican Airlines
Deal found 11/6$3,733
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/207:00 amSTS - OSL
2 stops31h 00mAmerican Airlines
Mon 1/57:20 amOSL - STS
2 stops25h 58mAmerican Airlines
Deal found 11/6$3,812

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 November 6, 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

Tue 12/23

3:53 pm-2:10 pm

2 stops37h 17m

Oslo Gardermoen

Thu 1/8

7:05 am-9:56 am

2 stops35h 51m

$1,289

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Mon 12/22

3:53 pm-2:10 pm

2 stops37h 17m

Oslo Gardermoen

Thu 1/8

7:05 am-9:56 am

2 stops35h 51m

$1,513

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Mon 12/22

3:53 pm-10:55 am

2 stops34h 02m

Oslo Gardermoen

Wed 1/7

11:50 am-9:56 am

2 stops31h 06m

$1,615

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Tue 12/23

3:53 pm-10:40 pm

2 stops21h 47m

Oslo Gardermoen

Tue 1/6

11:45 am-9:56 am

2 stops55h 11m

$1,662

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Mon 12/22

3:53 pm-10:55 am

2 stops34h 02m

Oslo Gardermoen

Tue 1/6

11:45 am-9:56 am

2 stops55h 11m

$1,887

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Sun 12/21

7:00 am-10:55 am

2 stops42h 55m

Oslo Gardermoen

Wed 1/7

11:50 am-9:56 am

2 stops31h 06m

$2,459

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Sat 12/20

7:00 am-11:00 pm

2 stops31h 00m

Oslo Gardermoen

Mon 1/5

7:20 am-12:18 am

2 stops25h 58m

$3,812

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Sat 12/20

3:53 pm-11:00 pm

2 stops22h 07m

Oslo Gardermoen

Sun 1/4

11:30 am-12:18 am

2 stops21h 48m

$4,138

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Sun 12/21

7:00 am-12:10 pm

2 stops44h 10m

Oslo Gardermoen

Sat 1/3

7:50 am-10:34 am

2 stops35h 44m

$8,173

Santa RosaOslo

STS - OSL

STSOSL

Santa Rosa Sonoma County

Tue 12/23

3:53 pm-10:55 am

2 stops58h 02m

$1,078

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 12 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, August is the cheapest month in which you can book a flight from Santa Rosa to Oslo (average of $392). Flying from Santa Rosa to Oslo in June is currently the most expensive (average of $773). 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 37h 17m. 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, August is the cheapest month in which you can book a flight from Santa Rosa to Oslo (average of $392). Flying from Santa Rosa to Oslo in June is currently the most expensive (average of $773). 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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