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$353+ Cheap flights from Oslo to San Diego (SAN)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SAN
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 29 days in advance, depart on a Sunday or Saturday and return on a Tuesday

Cheap flight deals from Oslo to San Diego

Best flights from Oslo to San Diego
Discover carefully curated flight deals from Oslo to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

This American Airlines deal was found by Cheapflights users on 12/22. 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 5/238:20 amOSL - SAN
1 stop15h 35mAmerican Airlines
Wed 5/274:45 pmSAN - OSL
1 stop21h 45mAmerican Airlines
Deal found 12/22$487
This Finnair deal was found by Cheapflights users on 12/21. 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.
Wed 2/46:25 amOSL - SAN
2 stops25h 44mFinnair
Wed 2/116:00 pmSAN - OSL
2 stops28h 30mFinnair
Deal found 12/21$494
This Flysmarter deal was found by Cheapflights users on 12/22. 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 3/197:05 amOSL - SAN
2 stops23h 18mBritish Airways
Mon 4/1311:29 pmSAN - OSL
2 stops38h 56mBritish Airways
Deal found 12/22$514
This Finnair deal was found by Cheapflights users on 12/21. 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.
Wed 2/46:55 amOSL - SAN
1 stop18h 15mMultiple Airlines
Wed 2/116:00 pmSAN - OSL
2 stops33h 00mMultiple Airlines
Deal found 12/21$535
This Travelis deal was found by Cheapflights users on 12/22. 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.
Thu 3/196:25 pmOSL - SAN
1 stop30h 20mLufthansa
Mon 4/132:05 pmSAN - OSL
2 stops18h 50mLufthansa
Deal found 12/22$560
This Scandinavian Airlines deal was found by Cheapflights users on 12/20. 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.
Thu 4/236:00 amTRF - SAN
2 stops25h 55mScandinavian Airlines
Mon 4/2710:00 amSAN - TRF
2 stops29h 25mScandinavian Airlines
Deal found 12/20$831

Find 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 December 23, 2025.

Round-trip from

$487
(American Airlines)

One-way from

$353
(British Airways)

Popular in

August

Cheapest in

February

Average price

$712
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. 12% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 23, 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

Sat 5/23

8:20 am-2:55 pm

1 stop15h 35m

San Diego

Wed 5/27

4:45 pm-11:30 pm

1 stop21h 45m

$487

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Wed 2/4

6:25 am-11:09 pm

2 stops25h 44m

San Diego

Wed 2/11

6:00 pm-7:30 am

2 stops28h 30m

$494

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 3/19

7:05 am-10:23 pm

2 stops23h 18m

San Diego

Mon 4/13

11:29 pm-11:25 pm

2 stops38h 56m

$514

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Wed 2/4

6:55 am-4:10 pm

1 stop18h 15m

San Diego

Wed 2/11

6:00 pm-12:00 pm

2 stops33h 00m

$535

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 3/19

6:25 pm-4:45 pm

1 stop30h 20m

San Diego

Mon 4/13

2:05 pm-5:55 pm

2 stops18h 50m

$560

OsloSan Diego

TRF - SAN

TRFSAN

Oslo Sandefjord

Thu 4/23

6:00 am-10:55 pm

2 stops25h 55m

San Diego

Mon 4/27

10:00 am-12:25 am

2 stops29h 25m

$831

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 3/19

7:05 am-5:10 pm

1 stop18h 05m

$353

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Wed 1/7

10:35 pm-7:46 pm

3 stops54h 11m

$732

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Tue 1/6

10:40 pm-9:57 am

3 stops44h 17m

$815

OsloSan Diego

TRF - SAN

TRFSAN

Oslo Sandefjord

Tue 1/6

11:05 am-11:16 pm

3 stops45h 11m

$818

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 22 results
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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 December 19, 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, May is the cheapest month in which you can book a flight from Oslo to San Diego (average of $353). Flying from Oslo to San Diego in December is currently the most expensive (average of $616). 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 Oslo to San Diego?

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 December 23, 2025.
See what other customers who have flown with United Airlines and British Airways 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.
United Airlines
7.4
Good
9,106 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,106 reviews
United Airlines
7.4
Good
9,106 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
British Airways
6.7
Okay
7,606 reviews
United Airlines
7.4
Good
9,106 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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.

  • How long is the flight from Oslo to San Diego?

    There are many flights that can get you from Oslo to San Diego in 15h 35m. Fly via American Airlines, Finnair, or Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 5377 mi. This flight may include one or multiple stops.

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

    Flying on British Airways is currently your cheapest option to San Diego, with prices starting at $464. Another option worth looking into is United Airlines, starting at $544 round trip. These flights start at 29% lower than the current average price 3 months from now.

  • 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, May is the cheapest month in which you can book a flight from Oslo to San Diego (average of $353). Flying from Oslo to San Diego in December is currently the most expensive (average of $616). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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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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Bergen to Oakland flights
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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$464Average$613FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$544Average$591FlexibilityNo cancel feeOn-time69%

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