HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$438+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SAN
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oslo to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 9, 2026.

This British Airways deal was found by Cheapflights users on 6/5. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:05 am
OSL
-
SAN
1 stop18h 05m
British Airways
Mon 12/76:00 pm
SAN
-
OSL
1 stop31h 55m
British Airways
Deal found 6/5$658
This American Airlines deal was found by Cheapflights users on 6/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:05 am
OSL
-
SAN
2 stops22h 10m
American Airlines
Mon 12/79:54 pm
SAN
-
OSL
2 stops31h 16m
American Airlines
Deal found 6/5$660
This Mytrip deal was found by Cheapflights users on 6/6. 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.
Sat 8/297:15 am
OSL
-
SAN
1 stop17h 10m
Lufthansa
Fri 12/115:35 pm
SAN
-
OSL
1 stop15h 05m
Lufthansa
Deal found 6/6$713
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 8/296:15 am
OSL
-
SAN
2 stops23h 24m
United Airlines
Fri 12/1112:50 pm
SAN
-
OSL
2 stops19h 50m
United Airlines
Deal found 6/6$723
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 7/76:45 am
OSL
-
SAN
2 stops35h 44m
United Airlines
Sun 8/2312:33 pm
SAN
-
OSL
2 stops24h 32m
United Airlines
Deal found 6/7$735
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 7/66:45 am
OSL
-
SAN
2 stops25h 55m
United Airlines
Tue 8/2512:41 pm
SAN
-
OSL
3 stops20h 24m
United Airlines
Deal found 6/7$736
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Tue 7/76:45 am
OSL
-
SAN
2 stops35h 44m
United Airlines
Tue 8/255:15 pm
SAN
-
OSL
1 stop15h 45m
United Airlines
Deal found 6/6$740
This Scandinavian Airlines deal was found by Cheapflights users on 6/7. 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 11/126:00 am
TRF
-
SAN
2 stops25h 55m
Scandinavian Airlines
Mon 11/168:00 am
SAN
-
TRF
2 stops31h 30m
Scandinavian Airlines
Deal found 6/7$800
This Scandinavian Airlines deal was found by Cheapflights users on 6/6. 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 7/68:55 pm
TRF
-
SAN
2 stops30h 10m
Scandinavian Airlines
Mon 8/247:59 am
SAN
-
TRF
2 stops21h 31m
Scandinavian Airlines
Deal found 6/6$1,097
This Scandinavian Airlines deal was found by Cheapflights users on 6/7. 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 7/68:55 pm
TRF
-
SAN
2 stops30h 10m
Scandinavian Airlines
Sun 8/237:00 am
SAN
-
TRF
2 stops22h 30m
Scandinavian Airlines
Deal found 6/7$1,259
This Scandinavian Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 7/45:10 pm
TRF
-
SAN
2 stops34h 03m
Scandinavian Airlines
Sun 8/237:03 am
SAN
-
TRF
2 stops22h 27m
Scandinavian Airlines
Deal found 6/8$1,355
This Scandinavian Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 7/45:10 pm
TRF
-
SAN
2 stops34h 03m
Scandinavian Airlines
Mon 8/247:59 am
SAN
-
TRF
2 stops21h 31m
Scandinavian Airlines
Deal found 6/6$1,364

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 June 9, 2026.

Round-trip from

$658
(British Airways)

One-way from

$438
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$781
From Oslo to San Diego
Search Deals
One-way flight from Oslo to San Diego
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 9, 2026.
Use the filters below to find and compare flights from Oslo to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Tue 7/7

6:45 am-9:29 am

2 stops35h 44m

San Diego

Mon 8/24

12:41 pm-10:05 pm

2 stops24h 24m

$735

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Tue 7/7

6:45 am-9:29 am

2 stops35h 44m

San Diego

Tue 8/25

4:07 pm-10:05 pm

2 stops20h 58m

$735

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Mon 7/6

6:45 am-11:40 pm

2 stops25h 55m

San Diego

Mon 8/24

4:07 pm-5:55 pm

2 stops16h 48m

$784

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Tue 7/7

6:45 am-9:29 am

2 stops35h 44m

San Diego

Sun 8/23

12:41 pm-6:25 pm

3 stops20h 44m

$785

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Wed 7/1

6:45 am-9:29 am

2 stops35h 44m

San Diego

Mon 8/24

2:15 pm-5:55 pm

2 stops18h 40m

$788

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Wed 7/1

6:45 am-9:29 am

2 stops35h 44m

San Diego

Sun 8/23

2:15 pm-6:25 pm

2 stops19h 10m

$790

OsloSan Diego

TRF - SAN

TRFSAN

Oslo Sandefjord

Thu 11/12

6:00 am-11:45 pm

2 stops26h 45m

San Diego

Mon 11/16

3:59 pm-12:30 am

2 stops23h 31m

$800

OsloSan Diego

TRF - SAN

TRFSAN

Oslo Sandefjord

Thu 12/3

6:00 am-10:55 pm

2 stops25h 55m

San Diego

Mon 12/7

8:00 am-2:05 pm

2 stops21h 05m

$811
Quickest round-trip

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 7/23

7:10 am-3:25 pm

1 stop17h 15m

San Diego

Wed 8/5

5:15 pm-10:05 pm

1 stop19h 50m

$829

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Fri 7/3

6:45 am-11:40 pm

2 stops25h 55m

San Diego

Tue 8/25

5:15 pm-10:05 pm

1 stop19h 50m

$841

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 38 resultsSorted by cheapest first
1
2
3
4

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

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

Currently, January is the cheapest month in which you can book a flight from Oslo to San Diego (average of $373). Flying from Oslo to San Diego in December is currently the most expensive (average of $552). 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?

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

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 41 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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. 0 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 23h 30m. Fly via United Airlines or Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 5377 mi. This flight may include one or multiple stops.

  • 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, January is the cheapest month in which you can book a flight from Oslo to San Diego (average of $373). Flying from Oslo to San Diego in December is currently the most expensive (average of $552). 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
Poway
Coronado
La Mesa
Santee
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.