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$448+ Cheap flights from Oslo Gardermoen (OSL) 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SAN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Oslo Gardermoen 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 Gardermoen to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) 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 September 17, 2025.

Round-trip from

$449
(Ticket)

One-way from

$448
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$726
From Oslo Gardermoen to San Diego
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One-way flight from Oslo Gardermoen to San Diego
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Highest demand for flights based on searches. 17% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Oslo Gardermoen to San Diego

Cheapest flights from Oslo Gardermoen to San Diego
Explore the most affordable flight options available from Oslo Gardermoen to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Ticket deal was found by Cheapflights users on 9/17. 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.
Mon 10/208:00 amOSL - SAN
2 stops24h 40mBritish Airways
Fri 11/712:43 pmSAN - OSL
2 stops19h 47mBritish Airways
Deal found 9/17$449
This Ticket deal was found by Cheapflights users on 9/17. 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.
Mon 10/2011:35 amOSL - SAN
2 stops21h 05mBritish Airways
Tue 11/42:55 pmSAN - OSL
2 stops22h 45mBritish Airways
Deal found 9/17$452
This Ticket deal was found by Cheapflights users on 9/16. 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.
Mon 10/2011:35 amOSL - SAN
2 stops21h 05mBritish Airways
Thu 11/62:39 pmSAN - OSL
2 stops23h 56mBritish Airways
Deal found 9/16$454
This Flysmarter deal was found by Cheapflights users on 9/16. 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.
Mon 11/248:45 amOSL - SAN
2 stops18h 19mFinnair
Sun 12/76:00 pmSAN - OSL
2 stops29h 00mFinnair
Deal found 9/16$456
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/97:45 amOSL - SAN
1 stop19h 15mAmerican Airlines
Thu 10/236:15 amSAN - OSL
2 stops19h 35mAmerican Airlines
Deal found 9/16$465
This Finnair deal was found by Cheapflights users on 9/17. 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.
Sat 11/86:25 amOSL - SAN
2 stops20h 23mMultiple Airlines
Mon 11/246:00 pmSAN - OSL
2 stops29h 00mMultiple Airlines
Deal found 9/17$468
This Flysmarter deal was found by Cheapflights users on 9/15. 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 10/97:45 amOSL - SAN
2 stops21h 28mBritish Airways
Thu 10/234:20 pmSAN - OSL
2 stops22h 35mBritish Airways
Deal found 9/15$469
This British Airways deal was found by Cheapflights users on 9/16. 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.
Wed 10/157:40 amOSL - SAN
2 stops19h 24mBritish Airways
Wed 10/228:18 amSAN - OSL
2 stops17h 22mBritish Airways
Deal found 9/16$472

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oslo Gardermoen 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 September 17, 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to San Diego that are best for you.

Fly from

Oslo Gardermoen

Fly to

San Diego

Route

Depart

Return

Price

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Mon 10/20

8:00 am-11:40 pm

2 stops24h 40m

San Diego

Fri 11/7

12:43 pm-5:30 pm

2 stops19h 47m

$449

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Mon 10/20

11:35 am-11:40 pm

2 stops21h 05m

San Diego

Tue 11/4

2:55 pm-10:40 pm

2 stops22h 45m

$452

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Mon 10/20

8:00 am-11:40 pm

2 stops24h 40m

San Diego

Wed 11/5

10:47 am-2:10 pm

2 stops18h 23m

$454

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 10/30

7:05 am-8:13 pm

2 stops21h 08m

San Diego

Thu 11/6

1:23 pm-11:35 pm

2 stops25h 12m

$454

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 10/9

7:45 am-6:00 pm

1 stop19h 15m

San Diego

Thu 10/23

6:15 am-10:50 am

2 stops19h 35m

$465

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Sat 11/8

6:25 am-5:48 pm

2 stops20h 23m

San Diego

Mon 11/24

6:00 pm-8:00 am

2 stops29h 00m

$468

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 10/9

7:45 am-8:13 pm

2 stops21h 28m

San Diego

Thu 10/23

4:20 pm-11:55 pm

2 stops22h 35m

$469

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Mon 11/24

7:20 am-5:48 pm

2 stops19h 28m

San Diego

Sun 12/7

6:00 pm-10:55 am

1 stop31h 55m

$470

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 2/26

11:45 am-9:31 am

2 stops30h 46m

San Diego

Mon 3/2

6:00 pm-6:40 pm

1 stop15h 40m

$471

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Wed 10/15

7:40 am-6:04 pm

2 stops19h 24m

San Diego

Wed 10/22

8:18 am-10:40 am

2 stops17h 22m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 17 results
1
2

Best time to book a flight from Oslo Gardermoen to San Diego

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

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

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to San Diego. Price data was last updated on September 12, 2025.

The price you pay for your flight from Oslo Gardermoen Airport 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 Gardermoen Airport to San Diego?

Currently, August is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to San Diego (average of $286). Flying from Oslo Gardermoen Airport 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.

How much does it cost to fly round-trip from Oslo Gardermoen Airport 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 September 17, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and British Airways from Oslo Gardermoen Airport to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

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
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

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
7,367 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

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 Gardermoen 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 Gardermoen?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from Oslo Gardermoen. On average, San Diego has 0 inbound flights from Oslo Gardermoen per day from 3 airlines. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

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

    British Airways can get you from Oslo Gardermoen Airport to San Diego in just under 24h 40m. Your travel time can differ by up to . Airlines will cover a distance of 5377 mi.

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

    According to our current data, American Airlines ($456), British Airways ($464), and United Airlines ($544) offers the cheapest pricing from Oslo Gardermoen Airport to San Diego. These flights start at 29% lower than the current average price 3 months from now.

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to San Diego (average of $286). Flying from Oslo Gardermoen Airport 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
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City

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Top 3 airlines flying from Oslo Gardermoen to San Diego

Discover the top 3 airlines that operate flights from Oslo Gardermoen 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$456Average$653FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$464Average$585FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$544Average$591FlexibilityNo cancel feeOn-time69%

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