$1,992 Cheap United flights Copenhagen (CPH) to San Diego (SAN)

View $1,992 flight on Fri, Dec 12, 2025Opens in a new window

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$1,992 Cheap United flights Copenhagen (CPH) to San Diego (SAN)

Prices were available within the past 7 days and start at $1,992 for one-way flights and $654 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Sep 6 - Wed, Sep 17
CPH
Copenhagen
SAN
San Diego
$654 Roundtrip, found 20 hours ago
$654
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Sep 6 from Copenhagen to San Diego, returning Wed, Sep 17, priced at $654 found 20 hours ago
United
Sat, Sep 6 - Sat, Sep 20
CPH
Copenhagen
SAN
San Diego
$664 Roundtrip, found 20 hours ago
$664
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Sep 6 from Copenhagen to San Diego, returning Sat, Sep 20, priced at $664 found 20 hours ago
Flights from Copenhagen (CPH) to San Diego (SAN)
Origin airport
Kastrup
Destination airport
San Diego Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, United, Virgin Atlantic
Popular airline
Air Canada
Distance
5653 mi

Frequently asked questions

How much is a United Airlines flight from Kastrup Airport (CPH) to San Diego Intl. Airport (SAN)?
Landing cheap one-way United Airlines flights from CPH to SAN from $1,992 on Expedia is a breeze — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $654 for your next 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 CPH to SAN with United Airlines?
United Airlines flights to San Diego tend to be cheaper in the quieter months of January and November. Whether you're searching for a one-way or a return ticket, you could find a better deal then.
What is the cheapest time to book flights from Kastrup Airport (CPH) to San Diego Intl. Airport (SAN) with United Airlines?
Start your search for United Airlines flights from CPH to SAN about one month before you want to go. The most affordable time to reserve an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary or fare class, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers who book 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 United Airlines fly nonstop from Kastrup Airport (CPH) to San Diego Intl. Airport (SAN)?
To find out if there's a direct route from CPH to SAN with United Airlines or another carrier, check the "Nonstop" box when browsing for flights.
What is the earliest United Airlines flight from CPH to SAN?
Sort your results by "Morning" and "Early Morning" to find the earliest flights from CPH to SAN. Heading off early means you're 20% less likely to experience cancellations.**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 United Airlines fly into in San Diego?
United Airlines flights from Kastrup Airport (CPH) to San Diego come in to San Diego Intl. Airport (SAN). This is the main gateway here.
Why fly with United Airlines from CPH to SAN?
A rewarding loyalty program and the ability to rack up points through United Mileage Plus are the start of the reasons to fly from CPH to SAN with United Airlines. Plus, when you sign up to our One Key™ program, you can receive OneKeyCash™* in addition to United Airlines's loyalty program earnings. It's yours to spend on future travel plans.*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 United Airlines flight from Kastrup Airport (CPH) to San Diego Intl. Airport (SAN)?
Changes are usually free within 24 hours of making a booking, but your airline may charge a fee after that. For more information about altering your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your itinerary without additional charges, check the "Changes included" and "No cancel fee" filters when organizing your next trip.

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