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Oslo

$231+ Cheap flights from Riverside, CA 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSL
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Oslo are usually found in March or October, booked 36 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Riverside to Oslo

Keep the following information in mind while searching for Riverside to Oslo flight deals. Data was last updated August 1, 2025.

Round-trip from

$534
(Scandinavian Airlines)

One-way from

$231
(CheapOair)

Popular in

June

Cheapest in

March

Average price

$639
From Riverside to Oslo
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One-way flight from Riverside to Oslo
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Highest demand for flights based on searches. 18% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Riverside to Oslo

Cheapest flights from Riverside to Oslo
Explore the most affordable flight options available from Riverside to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 7/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:30 pmLAX - TRF
1 stop33h 35mScandinavian Airlines
Tue 11/182:35 pmTRF - LAX
1 stop35h 25mScandinavian Airlines
Deal found 7/31$534
This Ovago deal was found by Cheapflights users on 7/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:25 pmLAX - OSL
2 stops23h 05mBritish Airways
Fri 10/107:50 amOSL - LAX
1 stop21h 25mBritish Airways
Deal found 7/31$535
This Cheapflightsfares deal was found by Cheapflights users on 8/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:30 pmLAX - OSL
1 stop15h 45mScandinavian Airlines
Fri 9/129:55 amOSL - LAX
1 stop15h 25mScandinavian Airlines
Deal found 8/1$538
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:00 amLAX - OSL
2 stops27h 05mMultiple Airlines
Wed 8/275:40 amOSL - LAX
1 stop19h 50mMultiple Airlines
Deal found 7/31$541
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:40 pmLAX - OSL
1 stop14h 20mUnited Airlines
Tue 8/199:45 amOSL - LAX
2 stops22h 17mUnited Airlines
Deal found 7/31$542
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/181:40 pmLAX - OSL
1 stop18h 00mDelta
Tue 8/266:05 amOSL - LAX
1 stop21h 05mDelta
Deal found 7/30$543
This Lufthansa deal was found by Cheapflights users on 7/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/175:30 pmLAX - OSL
1 stop15h 35mLufthansa
Tue 8/266:35 amOSL - LAX
1 stop15h 25mLufthansa
Deal found 7/30$546
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:05 amLAX - OSL
2 stops22h 35mAir Canada
Fri 9/125:40 amOSL - LAX
2 stops24h 13mAir Canada
Deal found 7/31$551
This Austrian Airlines deal was found by Cheapflights users on 7/31. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:00 amLAX - OSL
2 stops22h 10mAustrian Airlines
Mon 9/292:55 pmOSL - LAX
1 stop31h 10mAustrian Airlines
Deal found 7/31$559
This Ticket deal was found by Cheapflights users on 7/31. 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.
Fri 8/85:15 pmLAX - OSL
1 stop21h 05mAir France
Wed 11/56:25 amOSL - LAX
1 stop18h 40mAir France
Deal found 7/31$564
This Finnair deal was found by Cheapflights users on 8/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/16:45 pmLAX - OSL
1 stop12h 50mFinnair
Sat 9/138:35 amOSL - LAX
1 stop17h 30mFinnair
Deal found 8/1$574
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:30 pmLAX - TRF
2 stops32h 05mMultiple Airlines
Sun 9/211:45 pmTRF - LAX
1 stop32h 20mMultiple Airlines
Deal found 7/30$574

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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 August 1, 2025.
Use the filters below to find and compare flights from Riverside to Oslo that are best for you.

Fly from

Riverside

Fly to

Oslo

Route

Depart

Return

Price

Los AngelesOslo

LAX - TRF

LAXTRF

Los Angeles

Fri 11/14

7:30 pm-2:05 pm

1 stop33h 35m

Oslo Sandefjord

Tue 11/18

2:35 pm-5:00 pm

1 stop35h 25m

$534

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Wed 10/1

3:25 pm-11:30 pm

2 stops23h 05m

Oslo Gardermoen

Fri 10/10

7:50 am-8:15 pm

1 stop21h 25m

$535

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Wed 9/3

7:30 pm-8:15 pm

1 stop15h 45m

Oslo Gardermoen

Fri 9/12

9:55 am-4:20 pm

1 stop15h 25m

$538

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Wed 8/20

6:00 am-6:05 pm

2 stops27h 05m

Oslo Gardermoen

Wed 8/27

5:40 am-4:30 pm

1 stop19h 50m

$541

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Mon 8/11

6:40 pm-6:00 pm

1 stop14h 20m

Oslo Gardermoen

Tue 8/19

9:45 am-11:02 pm

2 stops22h 17m

$542

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Mon 8/18

1:40 pm-4:40 pm

1 stop18h 00m

Oslo Gardermoen

Tue 8/26

6:05 am-6:10 pm

1 stop21h 05m

$543

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Sun 8/17

5:30 pm-6:05 pm

1 stop15h 35m

Oslo Gardermoen

Tue 8/26

6:35 am-1:00 pm

1 stop15h 25m

$546

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Wed 9/3

8:05 am-3:40 pm

2 stops22h 35m

Oslo Gardermoen

Fri 9/12

5:40 am-8:53 pm

2 stops24h 13m

$551

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Mon 9/22

7:00 am-2:10 pm

2 stops22h 10m

Oslo Gardermoen

Mon 9/29

2:55 pm-1:05 pm

1 stop31h 10m

$559

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Mon 9/1

6:45 pm-4:35 pm

1 stop12h 50m

Oslo Gardermoen

Sat 9/13

8:35 am-5:05 pm

1 stop17h 30m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 23 results
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Best time to book a flight from Riverside to Oslo

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

How far ahead should I book a flight from Riverside to Oslo?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Oslo. Price data was last updated on July 25, 2025.

The best time to book flights from Riverside to Oslo is 36 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Riverside to Oslo (average of $567). Flying from Riverside to Oslo in June is currently the most expensive (average of $1,010). 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.

What is the cheapest time of day to fly from R1V to OSL?

Find hourly flight availability from Riverside to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Riverside to Oslo as you normally would.

What is the cheapest day to fly from Riverside to Oslo?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Oslo. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Riverside to Oslo flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated August 1, 2025.
Read through reviews of airlines operating flights from Riverside to Oslo, such as Delta, Austrian Airlines, and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,983 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,317 reviews
Delta
8.0
Very good
7,983 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,983 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,983 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Riverside to Oslo. 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 to fly from Riverside to Oslo one-way?

    One-way options have recently been found by users for as low as $406 on Delta. Other airlines that offer cheap prices include SWISS from $414 and British Airways from $416 one-way.

  • What are the cheapest flights from Riverside to Oslo?

    Looking for the cheapest flight from Riverside to Oslo? While on average our users pay $1,236, our data indicates the cheapest price to be $336. The most popular route (Los Angeles - Oslo Gardermoen), is priced around $480.

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

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

  • How can I find direct flights from Riverside to Oslo?

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

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

    Yes. Cheapflights offers flight deals from Riverside 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 Riverside to Oslo?

    Currently, November is the cheapest month in which you can book a flight from Riverside to Oslo (average of $567). Flying from Riverside to Oslo in June is currently the most expensive (average of $1,010). 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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Alternative routes for Riverside to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Riverside to Oslo

Discover the top 10 airlines that operate flights from Riverside to Oslo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$194Average$702FlexibilityNo cancel feeOn-time79%
Norse Atlantic AirwaysCheapest$331Average$629FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$482Average$679FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$499Average$772FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$507Average$680FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$522Average$714FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$542Average$641FlexibilityNo cancel feeOn-time77%
KLMCheapest$544Average$776FlexibilityNo cancel feeOn-time75%
DeltaCheapest$557Average$795FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$557Average$724FlexibilityNo cancel feeOn-time69%

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