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Oslo

$220+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSL
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Mon 2/235:30 pm
LAX
-
OSL
1 stop15h 10m
Lufthansa
Tue 3/106:15 am
OSL
-
LAX
2 stops22h 26m
Lufthansa
Deal found 1/26$469
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Thu 2/265:30 pm
LAX
-
OSL
1 stop21h 10m
Lufthansa
Thu 3/126:15 am
OSL
-
LAX
1 stop15h 50m
Lufthansa
Deal found 1/26$473
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Mon 2/165:30 pm
LAX
-
OSL
1 stop15h 10m
Lufthansa
Mon 3/26:15 am
OSL
-
LAX
2 stops23h 26m
Lufthansa
Deal found 1/26$478
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Tue 2/105:30 pm
LAX
-
OSL
1 stop15h 10m
Lufthansa
Wed 2/1811:50 am
OSL
-
LAX
2 stops21h 40m
Lufthansa
Deal found 1/28$479
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:10 pm
LAX
-
TRF
1 stop20h 15m
Scandinavian Airlines
Mon 10/262:35 pm
TRF
-
LAX
1 stop35h 25m
Scandinavian Airlines
Deal found 1/27$481
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Thu 2/195:30 pm
LAX
-
OSL
1 stop21h 10m
Lufthansa
Tue 2/2411:50 am
OSL
-
LAX
2 stops21h 40m
Lufthansa
Deal found 1/28$481
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:10 pm
LAX
-
OSL
1 stop13h 10m
Scandinavian Airlines
Tue 10/2712:10 pm
OSL
-
LAX
1 stop13h 50m
Scandinavian Airlines
Deal found 1/27$483
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:10 pm
LAX
-
TRF
1 stop20h 15m
Scandinavian Airlines
Mon 4/203:05 pm
TRF
-
LAX
1 stop34h 45m
Scandinavian Airlines
Deal found 1/26$489
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 2/188:40 am
LAX
-
OSL
2 stops23h 50m
Lufthansa
Fri 2/206:15 am
OSL
-
LAX
1 stop15h 50m
Lufthansa
Deal found 1/27$490
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:30 pm
LAX
-
OSL
1 stop19h 50m
Scandinavian Airlines
Wed 3/119:00 am
OSL
-
LAX
1 stop17h 00m
Scandinavian Airlines
Deal found 1/26$491
This oojo deal was found by Cheapflights users on 1/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:10 pm
LAX
-
TRF
1 stop20h 15m
Scandinavian Airlines
Mon 9/143:05 pm
TRF
-
LAX
1 stop34h 45m
Scandinavian Airlines
Deal found 1/26$519
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:10 pm
LAX
-
TRF
1 stop20h 15m
Scandinavian Airlines
Thu 4/236:00 am
TRF
-
LAX
1 stop19h 50m
Scandinavian Airlines
Deal found 1/26$521

Find flight deals from Riverside to Oslo

Keep the following information in mind while searching for Riverside to Oslo flight deals. Data was last updated January 28, 2026.

Round-trip from

$469
(Kiwi.com)

One-way from

$220
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$516
From Riverside to Oslo
Search Deals
One-way flight from Riverside to Oslo
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 28, 2026.
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 - OSL

LAXOSL

Los Angeles

Thu 2/19

5:30 pm-11:40 pm

1 stop21h 10m

Oslo Gardermoen

Tue 2/24

11:50 am-12:30 am

2 stops21h 40m

$481

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Tue 4/7

5:30 pm-5:55 pm

1 stop15h 25m

Oslo Gardermoen

Thu 4/16

9:55 am-8:50 pm

2 stops19h 55m

$505

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Wed 2/18

6:00 am-3:20 pm

3 stops24h 20m

Oslo Gardermoen

Fri 2/20

9:35 am-11:59 pm

2 stops23h 24m

$519

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Wed 4/22

5:30 pm-8:40 pm

2 stops18h 10m

Oslo Gardermoen

Thu 5/7

6:30 am-5:43 pm

2 stops20h 13m

$519

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Sun 2/15

3:00 pm-5:30 pm

1 stop17h 30m

Oslo Gardermoen

Tue 3/10

6:15 am-2:05 pm

1 stop15h 50m

$519

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Tue 4/7

5:30 pm-11:35 am

2 stops33h 05m

Oslo Gardermoen

Thu 4/16

7:10 am-9:29 pm

2 stops23h 19m

$520

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Tue 4/7

5:09 pm-8:40 pm

2 stops18h 31m

Oslo Gardermoen

Thu 4/16

6:30 am-3:25 pm

2 stops17h 55m

$521

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Tue 3/10

12:25 am-5:10 pm

2 stops32h 45m

Oslo Gardermoen

Tue 3/17

6:15 am-10:00 pm

2 stops23h 45m

$525

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Sun 2/15

7:20 pm-7:50 am

2 stops27h 30m

Oslo Gardermoen

Tue 3/10

12:25 pm-6:05 pm

1 stop13h 40m

$528

Los AngelesOslo

LAX - OSL

LAXOSL

Los Angeles

Thu 4/16

7:15 am-5:55 pm

2 stops25h 40m

Oslo Gardermoen

Thu 4/23

7:05 am-1:10 pm

1 stop15h 05m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 42 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 January 23, 2026.

The best time to book flights from Riverside to Oslo is 44 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 $462). Flying from Riverside to Oslo in June is currently the most expensive (average of $677). 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.

How much does it cost to fly round-trip from Riverside to Oslo?

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 January 28, 2026.
Read through reviews of airlines operating flights from Riverside to Oslo, such as Delta, KLM, and Scandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,121 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

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
7.9
Good
8,121 reviews
Delta
7.9
Good
8,121 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

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.
KLM
7.7
Good
1,443 reviews
Delta
7.9
Good
8,121 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

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.
Scandinavian Airlines
7.3
Good
1,672 reviews
Delta
7.9
Good
8,121 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

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.
Lufthansa
6.8
Okay
7,749 reviews
Delta
7.9
Good
8,121 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

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.
British Airways
6.7
Okay
7,704 reviews
Delta
7.9
Good
8,121 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Food

7.2

Overall

7.9

Boarding

8.1

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.

  • How long is the flight from Riverside to Oslo?

    For as low as $519, Lufthansa can have you in Oslo from Riverside in 18h 10m. There are 5328 mi between Riverside and Oslo. This flight may include one or multiple stops.

  • 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 $272 on American Airlines. Other airlines that offer cheap prices include Scandinavian Airlines from $272 and United Airlines from $296 one-way.

  • 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 $462). Flying from Riverside to Oslo in June is currently the most expensive (average of $677). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Riverside to Oslo

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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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$194Average$659FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$477Average$746FlexibilityNo cancel feeOn-time77%
FinnairCheapest$502Average$631FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$512Average$682FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$522Average$682FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$526Average$691FlexibilityNo cancel feeOn-time77%
KLMCheapest$530Average$772FlexibilityNo cancel feeOn-time75%
DeltaCheapest$541Average$845FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$543Average$745FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$557Average$700FlexibilityNo cancel feeOn-time69%

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