$689 Cheap Flights from Tromsø (TOS) to San Diego (SAN)

View $689 flight on Tue, Feb 17, 2026Opens in a new window

Popular airlines from Tromsø (TOS-Langnes) to San Diego Intl. Airport (SAN)

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Cheap Flights from Tromsø to San Diego (TOS-SAN)

Prices were available within the past 7 days and start at $689 for one-way flights and $1,040 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Thu, Jul 10 - Mon, Jul 14
TOS
Tromsø
SAN
San Diego
$1,040 Roundtrip, found 1 day ago
$1,040
Roundtrip
found 1 day ago
Select Finnair flight, departing Thu, Jul 10 from Tromsø to San Diego, returning Mon, Jul 14, priced at $1,040 found 1 day ago
Finnair
Thu, Jul 10 - Mon, Jul 14
TOS
Tromsø
SAN
San Diego
$1,072 Roundtrip, found 1 day ago
$1,072
Roundtrip
found 1 day ago
Select Finnair flight, departing Thu, Jul 10 from Tromsø to San Diego, returning Mon, Jul 14, priced at $1,072 found 1 day ago
Finnair
Thu, Jul 10 - Mon, Jul 14
TOS
Tromsø
SAN
San Diego
$1,110 Roundtrip, found 1 day ago
$1,110
Roundtrip
found 1 day ago
Select Finnair flight, departing Thu, Jul 10 from Tromsø to San Diego, returning Mon, Jul 14, priced at $1,110 found 1 day ago
Finnair
Thu, Jul 10 - Mon, Jul 14
TOS
Tromsø
SAN
San Diego
$1,141 Roundtrip, found 1 day ago
$1,141
Roundtrip
found 1 day ago
Select Finnair flight, departing Thu, Jul 10 from Tromsø to San Diego, returning Mon, Jul 14, priced at $1,141 found 1 day ago
Finnair
Thu, Jul 10 - Mon, Jul 14
TOS
Tromsø
SAN
San Diego
$1,299 Roundtrip, found 1 day ago
$1,299
Roundtrip
found 1 day ago
Select Finnair flight, departing Thu, Jul 10 from Tromsø to San Diego, returning Mon, Jul 14, priced at $1,299 found 1 day ago
Lufthansa
Thu, Jul 10 - Mon, Jul 14
TOS
Tromsø
SAN
San Diego
$1,788 Roundtrip, found 1 day ago
$1,788
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Jul 10 from Tromsø to San Diego, returning Mon, Jul 14, priced at $1,788 found 1 day ago
Flights from Tromsø (TOS) to San Diego (SAN)
Origin airport
Langnes
Destination airport
San Diego Intl.
Airlines serving
Finnair, Lufthansa, Scandinavian Airlines
Roundtrip price
$1,040
Distance
5026 mi

Tromsø to San Diego Flights

The cheapest times to fly from Tromsø to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tromsø to San Diego are during the month of July. You can find some of the cheapest flights from Tromsø to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tromsø to San Diego

Sunday is one of the best days to book for cheap flights from Tromsø to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tromsø to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tromsø to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $689 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tromsø to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tromsø to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Langnes Airport (TOS) to San Diego Intl. Airport (SAN) cost?
Discover the latest flight deals from TOS to SAN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TOS to SAN?
The cheapest flights from TOS to SAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from TOS to SAN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from TOS to SAN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Langnes Airport (TOS) to San Diego Intl. Airport (SAN)?
You'll need to hop on a flight with a layover when traveling from Langnes Airport (TOS) to San Diego Intl. Airport (SAN). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from TOS to SAN?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Langnes Airport (TOS) to San Diego Intl. Airport (SAN)?
To arrive at San Diego Intl. Airport (SAN) on schedule, book a flight that takes off from Langnes Airport (TOS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Langnes Airport (TOS) to San Diego Intl. Airport (SAN) last-minute?
Booking your flight from TOS to SAN right before your trip is typically more expensive. However, if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a TOS to SAN flight and hotel package?
Compared with arranging flights and hotels separately, booking a TOS to SAN flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of stays, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Langnes Airport (TOS) to San Diego Intl. Airport (SAN)?
Typically, you can reschedule or cancel your TOS to SAN flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.