$1,154 Cheap Swiss International Air Lines flights Hannover (HAJ) to San Diego (SAN)

View $1,154 flight on Thu, Oct 2, 2025Opens in a new window

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$1,154 Cheap Swiss International Air Lines flights Hannover (HAJ) to San Diego (SAN)

Prices were available within the past 7 days and start at $1,154 for one-way flights and $649 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Sun, Oct 5 - Tue, Oct 14
HAJ
Hannover
SAN
San Diego
$649 Roundtrip, found 6 days ago
$649
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Sun, Oct 5 from Hannover to San Diego, returning Tue, Oct 14, priced at $649 found 6 days ago
Swiss International Air Lines
Sun, Oct 5 - Tue, Oct 14
HAJ
Hannover
SAN
San Diego
$713 Roundtrip, found 6 days ago
$713
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Sun, Oct 5 from Hannover to San Diego, returning Tue, Oct 14, priced at $713 found 6 days ago
Swiss International Air Lines
Thu, Aug 14 - Wed, Aug 20
HAJ
Hannover
SAN
San Diego
$885 Roundtrip, found 1 day ago
$885
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, Aug 14 from Hannover to San Diego, returning Wed, Aug 20, priced at $885 found 1 day ago
Flights from Hannover (HAJ) to San Diego (SAN)
Origin airport
Hannover
Destination airport
San Diego Intl.
Airlines serving
Air Canada, Austrian Airlines, British Airways, Lufthansa, Swiss International Air Lines
Popular airline
Air Canada
Distance
5737 mi

Frequently asked questions

How much is a SWISS flight from Hannover Airport (HAJ) to San Diego Intl. Airport (SAN)?
Finding cheap one-way SWISS flights from HAJ to SAN from $1,154 on Expedia is a cinch --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $649 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from HAJ to SAN with SWISS?
SWISS flights to San Diego are typically cheaper in the off-peak months of January and November. Whether you're searching for a one-way or round-trip ticket, you could land a better deal then.
What is the cheapest time to book flights from Hannover Airport (HAJ) to San Diego Intl. Airport (SAN) with SWISS?
Start your search for SWISS flights from HAJ to SAN about one month before you want to leave. The most affordable time to reserve an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of fare class or itinerary, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does SWISS fly nonstop from Hannover Airport (HAJ) to San Diego Intl. Airport (SAN)?
To find out if there's a direct trip from HAJ to SAN with SWISS or other carriers, select the "Nonstop" filter when browsing for flights.
What is the earliest SWISS flight from HAJ to SAN?
Sort your results by "Early Morning" and "Morning" to see the earliest flights from HAJ to SAN. Setting off early means flight cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does SWISS fly into in San Diego?
San Diego Intl. Airport (SAN) is the main San Diego gateway for SWISS flights from Hannover Airport (HAJ).
What kind of luggage can I take on a SWISS flight from Hannover Airport (HAJ) to San Diego Intl. Airport (SAN)?
For checked luggage, you can bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches. You can also bring 1 cabin bag in the cabin when flying standard economy from HAJ to SAN with SWISS. This carry-on has to weigh less than 17 lb and be no larger than 22 inches x 21 inches x 5 inches. Going over these restrictions can mean extra fees, so read SWISS's baggage allowance policies before you begin packing.
Why fly with SWISS from HAJ to SAN?
Jetting off from HAJ to SAN with SWISS comes with a variety of perks, such as a rewarding loyalty program and a 4-star airline rating. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's on top of the Swiss Miles & More points you can earn with SWISS.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my SWISS flight from Hannover Airport (HAJ) to San Diego Intl. Airport (SAN)?
Changes are usually free within 24 hours of booking, but your airline may charge you after that. For more information about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to make changes without being charged, apply the "Changes included" and "No cancel fee" filters when organizing your next escape.

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*Available to One Key members.