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$354+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SAN
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
1 adult, Economy
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Cheap 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 February 6, 2026.

This Ticket deal was found by Cheapflights users on 2/3. 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.
Thu 2/269:25 am
OSL
-
SAN
2 stops20h 12m
KLM
Thu 3/123:00 pm
SAN
-
OSL
1 stop23h 30m
KLM
Deal found 2/3$451
This Ticket deal was found by Cheapflights users on 2/5. 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 2/236:15 am
OSL
-
SAN
2 stops24h 45m
Lufthansa
Thu 3/512:52 pm
SAN
-
OSL
2 stops19h 58m
Lufthansa
Deal found 2/5$536
This Ticket deal was found by Cheapflights users on 2/5. 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.
Thu 3/196:30 am
OSL
-
SAN
1 stop14h 35m
KLM
Thu 4/21:40 pm
SAN
-
OSL
1 stop19h 55m
KLM
Deal found 2/5$550
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/246:15 am
OSL
-
SAN
2 stops21h 33m
Lufthansa
Thu 3/55:35 pm
SAN
-
OSL
1 stop15h 05m
Lufthansa
Deal found 2/5$564
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Thu 3/51:45 pm
OSL
-
SAN
2 stops29h 55m
United Airlines
Mon 3/92:11 pm
SAN
-
OSL
2 stops19h 29m
United Airlines
Deal found 2/5$597
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 2/261:45 pm
OSL
-
SAN
2 stops29h 02m
United Airlines
Thu 3/126:35 pm
SAN
-
OSL
1 stop21h 05m
United Airlines
Deal found 2/3$600
This Lufthansa deal was found by Cheapflights users on 2/5. 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.
Wed 2/256:05 am
OSL
-
SAN
2 stops20h 24m
Lufthansa
Wed 3/42:10 pm
SAN
-
OSL
2 stops18h 30m
Lufthansa
Deal found 2/5$602
This Scandinavian Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 3/182:35 pm
TRF
-
SAN
2 stops40h 34m
Scandinavian Airlines
Tue 4/1410:05 am
SAN
-
TRF
2 stops29h 20m
Scandinavian Airlines
Deal found 2/4$955
This Scandinavian Airlines deal was found by Cheapflights users on 2/2. 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 3/52:35 pm
TRF
-
SAN
2 stops42h 30m
Scandinavian Airlines
Mon 3/97:00 am
SAN
-
TRF
2 stops23h 05m
Scandinavian Airlines
Deal found 2/2$982
This Scandinavian Airlines deal was found by Cheapflights users on 2/4. 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.
Sun 3/222:00 pm
TRF
-
SAN
2 stops41h 09m
Scandinavian Airlines
Tue 4/143:15 pm
SAN
-
TRF
2 stops24h 10m
Scandinavian Airlines
Deal found 2/4$986
This Mytrip deal was found by Cheapflights users on 2/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/192:35 pm
TRF
-
SAN
3 stops34h 10m
Multiple Airlines
Thu 4/212:45 pm
SAN
-
TRF
3 stops26h 40m
Multiple Airlines
Deal found 2/5$1,845
This Mytrip deal was found by Cheapflights users on 2/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:20 pm
TRF
-
SAN
2 stops28h 45m
Multiple Airlines
Thu 3/55:35 pm
SAN
-
TRF
2 stops18h 20m
Multiple Airlines
Deal found 2/5$1,948

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 February 6, 2026.

Round-trip from

$451
(Ticket)

One-way from

$354
(Priceline)

Popular in

August

Cheapest in

February

Average price

$529
From Oslo to San Diego
Search Deals
One-way flight from Oslo to San Diego
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($78 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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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 February 6, 2026.
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

Thu 2/26

9:25 am-8:37 pm

2 stops20h 12m

San Diego

Thu 3/12

3:00 pm-10:30 pm

1 stop23h 30m

$451

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 2/26

6:15 am-8:51 pm

2 stops23h 36m

San Diego

Thu 3/12

7:50 pm-11:40 pm

2 stops19h 50m

$536

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 3/5

1:45 pm-10:40 am

2 stops29h 55m

San Diego

Mon 3/9

2:11 pm-5:40 pm

2 stops19h 29m

$597

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 3/5

7:05 am-4:10 pm

1 stop18h 05m

San Diego

Mon 3/9

7:00 pm-2:10 pm

1 stop35h 10m

$600

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 2/26

1:45 pm-9:47 am

2 stops29h 02m

San Diego

Thu 3/12

6:35 pm-11:40 pm

1 stop21h 05m

$600

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Wed 2/25

6:05 am-10:44 pm

2 stops25h 39m

San Diego

Wed 3/4

5:35 pm-5:40 pm

1 stop15h 05m

$602

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Mon 2/23

6:15 am-8:49 pm

2 stops23h 34m

San Diego

Wed 3/4

12:55 pm-11:40 pm

2 stops25h 45m

$602

OsloSan Diego

TRF - SAN

TRFSAN

Oslo Sandefjord

Wed 3/18

2:35 pm-11:09 pm

2 stops40h 34m

San Diego

Tue 4/14

10:05 am-12:25 am

2 stops29h 20m

$955

OsloSan Diego

TRF - SAN

TRFSAN

Oslo Sandefjord

Thu 3/5

2:35 pm-12:05 am

2 stops42h 30m

San Diego

Mon 3/9

7:00 am-2:05 pm

2 stops23h 05m

$982

OsloSan Diego

TRF - SAN

TRFSAN

Oslo Sandefjord

Wed 3/25

2:35 pm-11:09 pm

2 stops40h 34m

San Diego

Mon 4/20

10:05 am-2:30 pm

2 stops43h 25m

$986

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 31 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 January 30, 2026.

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 47 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, February is the cheapest month in which you can book a flight from Oslo to San Diego (average of $406). Flying from Oslo to San Diego in December is currently the most expensive (average of $576). 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 February 6, 2026.
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
9,240 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

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
9,240 reviews
United Airlines
7.4
Good
9,240 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

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
7,716 reviews
United Airlines
7.4
Good
9,240 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

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 20h 12m. Fly via KLM, Lufthansa, or United 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 30% 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, February is the cheapest month in which you can book a flight from Oslo to San Diego (average of $406). Flying from Oslo to San Diego in December is currently the most expensive (average of $576). 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

Browse thousands of different options on Cheapflights for your next trip

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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 February 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$464Average$613FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$544Average$591FlexibilityNo cancel feeOn-time69%

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