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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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — SAN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$494
(Travelis)

One-way from

$448
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$789
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. 16% potential increase in price ($120 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Travelis deal was found by Cheapflights users on 7/3. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:30 amOSL - SAN
1 stop14h 30mMultiple Airlines
Thu 9/41:05 pmSAN - OSL
2 stops18h 35mMultiple Airlines
Deal found 7/3$494
This Ticket deal was found by Cheapflights users on 7/2. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1611:50 amOSL - SAN
1 stop33h 10mKLM
Sun 8/311:55 pmSAN - OSL
1 stop19h 40mKLM
Deal found 7/2$497
This Ticket deal was found by Cheapflights users on 7/1. 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 8/258:00 amOSL - SAN
1 stop15h 50mBritish Airways
Sun 9/77:50 pmSAN - OSL
1 stop18h 50mBritish Airways
Deal found 7/1$504
This Travelis deal was found by Cheapflights users on 7/1. 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 8/217:15 amOSL - SAN
1 stop17h 10mLufthansa
Thu 9/410:38 amSAN - OSL
2 stops19h 07mLufthansa
Deal found 7/1$506
This Travelis deal was found by Cheapflights users on 7/1. 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 8/216:05 amOSL - SAN
2 stops20h 56mAir France
Thu 9/41:05 pmSAN - OSL
2 stops18h 35mAir France
Deal found 7/1$509
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 8/251:10 pmOSL - SAN
2 stops18h 20mAmerican Airlines
Sun 9/78:18 amSAN - OSL
2 stops17h 17mAmerican Airlines
Deal found 7/1$527
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/156:35 amOSL - SAN
2 stops25h 09mUnited Airlines
Fri 8/228:05 amSAN - OSL
2 stops29h 05mUnited Airlines
Deal found 7/1$544
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/166:30 amOSL - SAN
2 stops23h 11mDelta
Sun 8/316:20 amSAN - OSL
2 stops20h 30mDelta
Deal found 7/2$547
This Trip.com deal was found by Cheapflights users on 7/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:40 amOSL - SAN
2 stops25h 48mSWISS
Thu 9/44:11 pmSAN - OSL
2 stops22h 44mSWISS
Deal found 7/3$589
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/151:10 pmOSL - SAN
1 stop19h 32mScandinavian Airlines
Fri 8/228:00 amSAN - OSL
2 stops40h 15mScandinavian Airlines
Deal found 7/1$619
This Finnair deal was found by Cheapflights users on 7/2. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/168:35 amOSL - SAN
2 stops18h 39mFinnair
Sun 8/318:18 amSAN - OSL
2 stops26h 27mFinnair
Deal found 7/2$637
This Flysmarter deal was found by Cheapflights users on 7/2. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/167:15 amOSL - SAN
2 stops21h 56mAir Canada
Sun 8/317:21 pmSAN - OSL
3 stops37h 39mAir Canada
Deal found 7/2$682

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 July 3, 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

Thu 8/21

6:30 am-12:00 pm

1 stop14h 30m

San Diego

Thu 9/4

1:05 pm-4:40 pm

2 stops18h 35m

$494

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Sat 8/16

11:50 am-12:00 pm

1 stop33h 10m

San Diego

Sun 8/31

1:55 pm-6:35 pm

1 stop19h 40m

$497

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Mon 8/25

8:00 am-2:50 pm

1 stop15h 50m

San Diego

Sun 9/7

7:50 pm-11:40 pm

1 stop18h 50m

$504

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 8/21

7:15 am-3:25 pm

1 stop17h 10m

San Diego

Thu 9/4

10:38 am-2:45 pm

2 stops19h 07m

$506

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 8/21

6:05 am-6:01 pm

2 stops20h 56m

San Diego

Thu 9/4

1:05 pm-4:40 pm

2 stops18h 35m

$509

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Mon 8/25

1:10 pm-10:30 pm

2 stops18h 20m

San Diego

Sun 9/7

8:18 am-10:35 am

2 stops17h 17m

$527

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Fri 8/15

6:35 am-10:44 pm

2 stops25h 09m

San Diego

Fri 8/22

8:05 am-10:10 pm

2 stops29h 05m

$544

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Sat 8/16

6:30 am-8:41 pm

2 stops23h 11m

San Diego

Sun 8/31

6:20 am-11:50 am

2 stops20h 30m

$547

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Thu 8/21

5:40 am-10:28 pm

2 stops25h 48m

San Diego

Thu 9/4

4:11 pm-11:55 pm

2 stops22h 44m

$589

OsloSan Diego

OSL - SAN

OSLSAN

Oslo Gardermoen

Fri 8/15

1:10 pm-11:42 pm

1 stop19h 32m

San Diego

Fri 8/22

8:00 am-9:15 am

2 stops40h 15m

$619

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 18 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 June 27, 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.

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 July 3, 2025.
Read reviews from past customers who have flown Delta, KLM, and Finnair 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.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
1,306 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

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 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.

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

    According to our current data, KLM ($497), British Airways ($504), and Lufthansa ($506) offers the cheapest pricing from Oslo Gardermoen Airport to San Diego. These flights start at 20% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Oslo Gardermoen Airport to San Diego one-way?

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as $639. Users have also found prices from $725 and $1,607 on Scandinavian Airlines and Ethiopian Air, respectively.

  • 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 Oslo Gardermoen Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$474Average$562FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$485Average$653FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$548Average$591FlexibilityNo cancel feeOn-time69%

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