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$481+ Cheap flights from Oslo to San Diego (SAN)

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SAN
jul. 30 — ago. 61
mié. 7/30
mié. 8/6
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo to San Diego are usually found in February or November, booked 29 days in advance, depart on a Sunday or Saturday and return on a Tuesday

Cheap flight deals from Oslo to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Oslo (OS1) to San Diego (SAN). 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 julio 25, 2025.

Round-trip from

$481
(Travelis)

One-way from

$481
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$789
From Oslo to San Diego
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One-way flight from Oslo to San Diego
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Highest demand for flights based on searches. 15% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Oslo to San Diego

Cheapest flights from Oslo to San Diego
Explore the most affordable flight options available from Oslo to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 25, 2025.

This Travelis deal was found by Cheapflights users on 7/24. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/88:35 pmOSL - SAN
2 stops30h 28mFinnair
mar. 9/2310:42 amSAN - OSL
2 stops24h 03mFinnair
Deal found 7/24$481
This Ticket deal was found by Cheapflights users on 7/23. 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.
jue. 8/216:30 amOSL - SAN
1 stop14h 30mKLM
jue. 9/41:55 pmSAN - OSL
1 stop23h 40mKLM
Deal found 7/23$494
This Travelis deal was found by Cheapflights users on 7/24. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/216:30 amOSL - SAN
1 stop14h 30mMultiple Airlines
jue. 9/41:05 pmSAN - OSL
2 stops18h 35mMultiple Airlines
Deal found 7/24$501
This United Airlines deal was found by Cheapflights users on 7/24. 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.
lun. 12/159:35 amOSL - SAN
2 stops20h 47mUnited Airlines
dom. 1/49:00 amSAN - OSL
2 stops21h 20mUnited Airlines
Deal found 7/24$549
This British Airways deal was found by Cheapflights users on 7/24. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/157:20 amOSL - SAN
2 stops24h 30mBritish Airways
jue. 1/18:42 amSAN - OSL
2 stops20h 33mBritish Airways
Deal found 7/24$582
This American Airlines deal was found by Cheapflights users on 7/24. 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.
lun. 12/157:20 amOSL - SAN
2 stops43h 48mAmerican Airlines
sáb. 1/310:39 pmSAN - OSL
2 stops39h 01mAmerican Airlines
Deal found 7/24$597
This Gurufare deal was found by Cheapflights users on 7/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1611:50 amOSL - SAN
1 stop36h 55mLufthansa
jue. 1/15:35 pmSAN - OSL
1 stop15h 10mLufthansa
Deal found 7/24$702
This Delta deal was found by Cheapflights users on 7/24. 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.
vie. 12/196:25 amOSL - SAN
2 stops26h 16mDelta
sáb. 1/37:00 amSAN - OSL
2 stops24h 20mDelta
Deal found 7/24$1,019
This Scandinavian Airlines deal was found by Cheapflights users on 7/24. 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.
lun. 12/152:35 pmTRF - SAN
2 stops41h 19mScandinavian Airlines
mié. 12/314:06 pmSAN - TRF
2 stops36h 59mScandinavian Airlines
Deal found 7/24$1,021

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo to San Diego 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 julio 25, 2025.
Use the filters below to find and compare flights from Oslo to San Diego that are best for you.

Fly from

Oslo

Fly to

San Diego

Route

Depart

Return

Price

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

lun. 9/8

8:35 pm-6:03 pm

2 stops30h 28m

San Diego

mar. 9/23

10:42 am-7:45 pm

2 stops24h 03m

$481

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

jue. 8/21

6:30 am-12:00 pm

1 stop14h 30m

San Diego

jue. 9/4

1:55 pm-10:35 pm

1 stop23h 40m

$494

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

jue. 8/21

6:30 am-12:00 pm

1 stop14h 30m

San Diego

jue. 9/4

1:05 pm-4:40 pm

2 stops18h 35m

$501

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

lun. 12/15

9:35 am-9:22 pm

2 stops20h 47m

San Diego

dom. 1/4

9:00 am-3:20 pm

2 stops21h 20m

$549

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

lun. 12/15

7:20 am-10:50 pm

2 stops24h 30m

San Diego

jue. 1/1

8:42 am-2:15 pm

2 stops20h 33m

$582

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

lun. 12/15

7:20 am-6:08 pm

2 stops43h 48m

San Diego

sáb. 1/3

10:39 pm-10:40 pm

2 stops39h 01m

$597

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

mar. 12/16

11:50 am-3:45 pm

1 stop36h 55m

San Diego

jue. 1/1

5:35 pm-5:45 pm

1 stop15h 10m

$702

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

vie. 12/19

6:25 am-11:41 pm

2 stops26h 16m

San Diego

sáb. 1/3

7:00 am-4:20 pm

2 stops24h 20m

$1,019

OsloSan Diego

TRF - SAN

TRFSAN

Oslo Sandefjord

lun. 12/15

2:35 pm-10:54 pm

2 stops41h 19m

San Diego

mié. 12/31

4:06 pm-2:05 pm

2 stops36h 59m

$1,021

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

sáb. 8/16

8:05 pm-7:21 am

2 stops44h 16m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 16 results
1
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Best time to book a flight from Oslo to San Diego

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

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

Use this chart to determine the optimal time to book a round-trip flight from Oslo to San Diego. Price data was last updated on July 18, 2025.

The price you pay for your flight from Oslo to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Oslo to San Diego (average of $286). Flying from Oslo to San Diego in March is currently the most expensive (average of $366). 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.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated julio 25, 2025.
See what other customers who have flown with Delta, KLM, and Finnair from Oslo to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,967 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,967 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,375 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,676 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,876 reviews
Delta
8.0
Very good
7,967 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Oslo to San Diego. 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 into for flights to San Diego from Oslo?

    For a flight from Oslo to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 0 inbound flights from Oslo per day. 3 airlines have flights to San Diego from Oslo on a regular basis.

  • What are the cheapest airlines flying from Oslo to San Diego round-trip?

    Flying on Finnair is currently your cheapest option to San Diego, with prices starting at $481. Additional round-trip tickets that might be worth considering are offered by KLM and United Airlines, with the lowest prices starting at $494 and $549, respectively. These flights start at 23% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Oslo to San Diego one-way?

    The cheapest airlines for a one-way flight from Oslo to San Diego are Lufthansa ($569), SWISS ($589), and Finnair ($592).

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

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

  • How can I find direct flights from Oslo to San Diego?

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

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

    Yes. Cheapflights offers flight deals from Oslo to San Diego 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 Oslo to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Oslo to San Diego (average of $286). Flying from Oslo to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
Coronado
Poway
National City
Lemon Grove
Imperial Beach
La Mesa
Alpine
Santee

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Alternative routes for Oslo to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Oslo to San Diego

Discover the top 3 airlines that operate flights from Oslo to San Diego. 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 julio 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$456Average$653FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$464Average$553FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$544Average$591FlexibilityNo cancel feeOn-time69%

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