HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Interlaken

$332+ Cheap flights from San Diego (SAN) to Interlaken, Switzerland

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — ZRH
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Interlaken 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.

Cheapflights Tip: The best prices from San Diego to Interlaken are usually found in October or February, booked 56 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from San Diego to Interlaken

Keep the following information in mind while searching for San Diego to Interlaken flight deals. Data was last updated July 1, 2025.

Round-trip from

$580
(Billigflug)

One-way from

$332
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,032
From San Diego to Interlaken
Search Deals
One-way flight from San Diego to Interlaken
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from San Diego to Interlaken

Cheapest flights from San Diego to Interlaken
Explore the most affordable flight options available from San Diego to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This Mytrip deal was found by Cheapflights users on 6/29. 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.
Wed 11/2612:45 pmSAN - ZRH
2 stops19h 00mMultiple Airlines
Wed 12/101:15 pmZRH - SAN
1 stop31h 03mMultiple Airlines
Deal found 6/29$573
This Billigflug deal was found by Cheapflights users on 6/30. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1010:20 pmSAN - ZRH
1 stop24h 25mAir Canada
Tue 8/269:50 amZRH - SAN
1 stop21h 12mAir Canada
Deal found 6/30$580
This United Airlines deal was found by Cheapflights users on 6/30. 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 12/303:36 pmSAN - ZRH
1 stop14h 54mUnited Airlines
Tue 1/131:00 pmZRH - SAN
2 stops37h 10mUnited Airlines
Deal found 6/30$586
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 8/116:20 amSAN - ZRH
1 stop17h 30mAmerican Airlines
Tue 8/2611:45 amZRH - SAN
2 stops19h 45mAmerican Airlines
Deal found 7/1$596
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:00 amSAN - ZRH
2 stops24h 45mScandinavian Airlines
Wed 10/1510:20 amZRH - SAN
2 stops21h 29mScandinavian Airlines
Deal found 6/30$599
This Orbitz deal was found by Cheapflights users on 6/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:10 pmSAN - ZRH
1 stop18h 50mBritish Airways
Mon 11/109:05 pmZRH - SAN
1 stop28h 00mBritish Airways
Deal found 6/29$621
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:50 pmSAN - ZRH
2 stops28h 55mFinnair
Mon 8/257:05 pmZRH - SAN
2 stops32h 09mFinnair
Deal found 7/1$626
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/118:00 amSAN - ZRH
1 stop15h 05mDelta
Mon 8/252:20 pmZRH - SAN
1 stop30h 40mDelta
Deal found 7/1$637
This Iberia deal was found by Cheapflights users on 6/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:20 amSAN - ZRH
2 stops43h 45mIberia
Fri 8/227:30 amZRH - SAN
2 stops20h 46mIberia
Deal found 6/29$642
This Lufthansa deal was found by Cheapflights users on 6/29. 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.
Sun 8/105:15 pmSAN - ZRH
1 stop17h 50mLufthansa
Fri 8/227:15 amZRH - SAN
2 stops19h 14mLufthansa
Deal found 6/29$644

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Interlaken 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 1, 2025.
Use the filters below to find and compare flights from San Diego to Interlaken that are best for you.

Fly from

San Diego

Fly to

Interlaken

Route

Depart

Return

Price

San DiegoZurich

SAN - ZRH

SANZRH

San Diego

Sun 8/10

10:20 pm-7:45 am

1 stop24h 25m

Zurich

Tue 8/26

9:50 am-10:02 pm

1 stop21h 12m

$580

San DiegoZurich

SAN - ZRH

SANZRH

San Diego

Mon 8/11

6:15 am-11:25 am

1 stop20h 10m

Zurich

Tue 8/26

1:10 pm-8:48 pm

1 stop16h 38m

$594

San DiegoZurich

SAN - ZRH

SANZRH

San Diego

Mon 8/11

6:20 am-8:50 am

1 stop17h 30m

Zurich

Tue 8/26

11:45 am-10:30 pm

2 stops19h 45m

$596

San DiegoZurich

SAN - ZRH

SANZRH

San Diego

Sat 8/9

10:20 pm-6:10 am

1 stop22h 50m

Zurich

Fri 8/22

1:35 pm-12:15 am

1 stop19h 40m

$603

San DiegoZurich

SAN - ZRH

SANZRH

San Diego

Wed 9/3

6:30 am-2:10 pm

2 stops22h 40m

Zurich

Mon 9/8

2:00 pm-11:42 pm

2 stops42h 42m

$625

San DiegoZurich

SAN - ZRH

SANZRH

San Diego

Mon 8/11

7:50 pm-9:45 am

2 stops28h 55m

Zurich

Mon 8/25

7:05 pm-6:14 pm

2 stops32h 09m

$626

San DiegoZurich

SAN - ZRH

SANZRH

San Diego

Mon 8/11

8:00 am-8:05 am

1 stop15h 05m

Zurich

Mon 8/25

2:20 pm-12:00 pm

1 stop30h 40m

$637

San DiegoZurich

SAN - ZRH

SANZRH

San Diego

Sun 8/10

6:20 am-11:05 am

2 stops43h 45m

Zurich

Fri 8/22

7:30 am-7:16 pm

2 stops20h 46m

$642

San DiegoZurich

SAN - ZRH

SANZRH

San Diego

Sun 8/10

5:15 pm-8:05 pm

1 stop17h 50m

Zurich

Fri 8/22

7:15 am-5:29 pm

2 stops19h 14m

$644

San DiegoZurich

SAN - ZRH

SANZRH

San Diego

Fri 8/8

8:00 am-10:25 am

2 stops17h 25m

Zurich

Fri 8/22

7:45 am-3:54 pm

2 stops17h 09m

$702

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from San Diego to Interlaken

Have a flexible travel schedule? Discover the best time to fly to Interlaken from San Diego 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 San Diego to Interlaken

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Interlaken. Price data was last updated on June 27, 2025.

The price you pay for your flight from San Diego to Interlaken may vary depending on when you book. For the best chance of a lower fare, look to book 56 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 San Diego to Interlaken?

Currently, November is the cheapest month in which you can book a flight from San Diego to Interlaken (average of $637). Flying from San Diego to Interlaken in June is currently the most expensive (average of $1,158). 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.

What is the cheapest time of day to fly from SAN to IN9?

Find hourly flight availability from San Diego to Interlaken. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Interlaken as you normally would.

Reviews of airlines servicing Interlaken

Get insights into the airlines that provide service to Interlaken. 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 Interlaken. Reviews last updated July 1, 2025.
Peruse reviews from past customers who have flown with Delta, Austrian Airlines, and Finnair from San Diego to Interlaken to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,974 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,974 reviews
Delta
8.0
Very good
7,974 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
807 reviews
Delta
8.0
Very good
7,974 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,301 reviews
Delta
8.0
Very good
7,974 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,472 reviews
Delta
8.0
Very good
7,974 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,974 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Interlaken. 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 from for flights from San Diego to Interlaken?

    San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to Interlaken. You should not have trouble finding flights to Interlaken from San Diego; the airport handles an average of 0 outbound flights to Interlaken per day. You should also have plenty of airline options to choose from since 8 airlines have flights from the San Diego airport to Interlaken. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

  • What are the cheapest airlines to fly from San Diego to Interlaken one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $451. Delta flights start at $468 while deals on TAP AIR PORTUGAL start at $502 one-way.

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

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

  • How can I find direct flights from San Diego to Interlaken?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Interlaken.

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

    Yes. Cheapflights offers flight deals from San Diego to Interlaken 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 San Diego to Interlaken?

    Currently, November is the cheapest month in which you can book a flight from San Diego to Interlaken (average of $637). Flying from San Diego to Interlaken in June is currently the most expensive (average of $1,158). 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

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.

Alternative routes for San Diego to Interlaken

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Zurich flights
Los Angeles to Zurich flights
San Jose to Zurich flights
San Francisco to Geneva flights
Oakland to Zurich flights
Ontario to Zurich flights
Santa Ana to Zurich flights
Burbank to Zurich flights
Los Angeles to Geneva flights
San Diego to Zurich flights
Las Vegas to Zurich flights
San Jose to Geneva flights
San Francisco to Basel flights
Sacramento to Zurich flights
Los Angeles to Basel flights
Oakland to Geneva flights
Sacramento to Geneva flights
Ontario to Geneva flights
San Diego to Geneva flights
San Jose to Basel flights
Santa Ana to Geneva flights
Burbank to Geneva flights
Palm Springs to Zurich flights
Reno to Zurich flights
Monterey to Zurich flights
Long Beach to Zurich flights
Las Vegas to Geneva flights
San Diego to Basel flights
Long Beach to Geneva flights
Santa Barbara to Zurich flights
Santa Rosa to Zurich flights
Reno to Geneva flights
Santa Ana to Basel flights
Sacramento to Basel flights
Arcata to Zurich flights
Fresno to Geneva flights
Oakland to Basel flights
Las Vegas to Basel flights
Monterey to Geneva flights
Medford to Zurich flights
San Francisco to Lugano flights
San Francisco to Bern flights
Los Angeles to Lugano flights
San Jose to Lugano flights

Top 8 airlines flying from San Diego to Interlaken

Discover the top 8 airlines that operate flights from San Diego to Interlaken. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$527Average$1,331FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$562Average$843FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$581Average$923FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$590Average$785FlexibilityNo cancel feeOn-time77%
DeltaCheapest$601Average$1,123FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$616Average$868FlexibilityNo cancel feeOn-time69%
SWISSCheapest$637Average$932FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$661Average$1,081FlexibilityNo cancel feeOn-time76%

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.