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$453+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SAN
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo to San Diego are usually found in February or October, booked 44 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 April 30, 2025.

Round-trip from

$500
(Delta)

Popular in

August

Cheapest in

February

Average price

$585
From Oslo to San Diego
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/87:45 amOSL - SAN
1 stop19h 15mAmerican Airlines
Sat 5/244:40 pmSAN - OSL
1 stop14h 45mAmerican Airlines
Deal found 4/29$453
This Flysmarter deal was found by Cheapflights users on 4/29. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:45 amOSL - SAN
1 stop16h 05mMultiple Airlines
Sat 5/243:10 pmSAN - OSL
2 stops23h 25mMultiple Airlines
Deal found 4/29$469
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 8/136:30 amOSL - SAN
2 stops20h 43mDelta
Sat 8/236:15 amSAN - OSL
2 stops20h 35mDelta
Deal found 4/29$500
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/139:20 amOSL - SAN
1 stop35h 40mKLM
Mon 8/252:00 pmSAN - OSL
2 stops17h 20mKLM
Deal found 4/29$502
This Lufthansa deal was found by Cheapflights users on 4/29. 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.
Fri 8/157:15 amOSL - SAN
1 stop17h 10mLufthansa
Sun 8/245:15 pmSAN - OSL
1 stop19h 55mLufthansa
Deal found 4/29$538
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 8/157:15 amOSL - SAN
1 stop17h 10mUnited Airlines
Sun 8/242:21 pmSAN - OSL
2 stops18h 39mUnited Airlines
Deal found 4/29$540
This British Airways deal was found by Cheapflights users on 4/29. 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.
Thu 5/87:45 amOSL - SAN
2 stops20h 31mBritish Airways
Sat 5/244:43 pmSAN - OSL
2 stops21h 52mBritish Airways
Deal found 4/29$753
This Finnair deal was found by Cheapflights users on 4/29. 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 8/111:10 pmOSL - SAN
2 stops38h 04mFinnair
Fri 8/2210:04 amSAN - OSL
2 stops17h 21mFinnair
Deal found 4/29$834
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 8/111:10 pmOSL - SAN
1 stop20h 07mScandinavian Airlines
Sat 8/237:00 amSAN - OSL
1 stop14h 50mScandinavian Airlines
Deal found 4/29$917
This Ethiopian Air deal was found by Cheapflights users on 4/29. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:45 pmOSL - SAN
4 stops52h 09mEthiopian Air
Sun 8/2410:15 pmSAN - OSL
4 stops49h 30mEthiopian Air
Deal found 4/29$2,702
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/29. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/116:50 pmOSL - SAN
2 stops47h 19mTAP AIR PORTUGAL
Sun 7/2710:50 amSAN - OSL
3 stops24h 25mTAP AIR PORTUGAL
Deal found 4/29$3,748

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 April 30, 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

Wed 8/13

6:30 am-6:13 pm

2 stops20h 43m

San Diego

Sat 8/23

6:15 am-11:50 am

2 stops20h 35m

$500

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Wed 8/13

9:20 am-12:00 pm

1 stop35h 40m

San Diego

Mon 8/25

2:00 pm-4:20 pm

2 stops17h 20m

$502

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Fri 8/15

7:15 am-3:25 pm

1 stop17h 10m

San Diego

Sun 8/24

5:15 pm-10:10 pm

1 stop19h 55m

$538

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Fri 8/15

7:15 am-3:25 pm

1 stop17h 10m

San Diego

Sun 8/24

2:21 pm-6:00 pm

2 stops18h 39m

$540

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Fri 6/27

8:30 pm-2:50 pm

2 stops27h 20m

San Diego

Sun 7/13

7:12 am-10:35 am

2 stops18h 23m

$576

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Mon 8/11

1:10 pm-6:14 pm

2 stops38h 04m

San Diego

Fri 8/22

10:04 am-12:25 pm

2 stops17h 21m

$834

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Mon 8/11

1:10 pm-12:17 am

1 stop20h 07m

San Diego

Sat 8/23

7:00 am-6:50 am

1 stop14h 50m

$917

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 8/14

7:45 pm-2:54 pm

4 stops52h 09m

San Diego

Sun 8/24

10:15 pm-8:45 am

4 stops49h 30m

$2,702

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Fri 7/11

6:50 pm-9:09 am

2 stops47h 19m

San Diego

Sun 7/27

10:50 am-8:15 pm

3 stops24h 25m

$3,748

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Wed 10/1

8:35 am-5:36 pm

2 stops18h 01m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 13 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 April 25, 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 44 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.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 April 30, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Oslo to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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
Scandinavian Airlines
7.3
Good
1,349 reviews
Delta
8.0
Very good
7,936 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

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. 2 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 Delta is currently your cheapest option to San Diego, with prices starting at $500. Additional round-trip tickets that might be worth considering are offered by KLM and Lufthansa, with the lowest prices starting at $502 and $538, respectively. These flights start at 19% 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 British Airways ($535), United Airlines ($1,344), and Ethiopian Air ($1,589).

  • 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 Oslo?

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

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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 2 airlines flying from Oslo to San Diego

Discover the top 2 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$453Average$585FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$485Average$574FlexibilityNo cancel feeOn-time71%

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