฿4,120 Cheap United flights from Seattle to San Diego (SEA→SAN)

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United flights from Seattle to San Diego (SEA→SAN)

Prices were available within the past 7 days and start at ฿4,120 for one-way flights and ฿16,425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 23 Jan - Sun, 25 Jan
SEA
Seattle
SAN
San Diego
฿16,425 Return, found 3 days ago
฿16,425
Return
found 3 days ago
Select United flight, departing Fri, 23 Jan from Seattle to San Diego, returning Sun, 25 Jan, priced at ฿16,425 found 3 days ago
United
Fri, 23 Jan - Sun, 25 Jan
SEA
Seattle
SAN
San Diego
฿16,495 Return, found 3 days ago
฿16,495
Return
found 3 days ago
Select United flight, departing Fri, 23 Jan from Seattle to San Diego, returning Sun, 25 Jan, priced at ฿16,495 found 3 days ago
United
Fri, 23 Jan - Sun, 25 Jan
SEA
Seattle
SAN
San Diego
฿18,530 Return, found 3 days ago
฿18,530
Return
found 3 days ago
Select United flight, departing Fri, 23 Jan from Seattle to San Diego, returning Sun, 25 Jan, priced at ฿18,530 found 3 days ago
United
Fri, 23 Jan - Sun, 25 Jan
SEA
Seattle
SAN
San Diego
฿18,550 Return, found 3 days ago
฿18,550
Return
found 3 days ago
Select United flight, departing Fri, 23 Jan from Seattle to San Diego, returning Sun, 25 Jan, priced at ฿18,550 found 3 days ago
United
Fri, 23 Jan - Sun, 25 Jan
SEA
Seattle
SAN
San Diego
฿18,620 Return, found 3 days ago
฿18,620
Return
found 3 days ago
Select United flight, departing Fri, 23 Jan from Seattle to San Diego, returning Sun, 25 Jan, priced at ฿18,620 found 3 days ago
United
Fri, 23 Jan - Sun, 25 Jan
SEA
Seattle
SAN
San Diego
฿18,680 Return, found 3 days ago
฿18,680
Return
found 3 days ago
Select United flight, departing Fri, 23 Jan from Seattle to San Diego, returning Sun, 25 Jan, priced at ฿18,680 found 3 days ago

Find the cheapest month to fly from Seattle (SEA) to San Diego (SAN)

January is typically the cheapest month to fly

From ฿2,788 - ฿5,030 per traveller.

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McClellan-Palomar CLD. Average driving time to city centre is 38 minutes. Flights from ฿17,900
CLD
McClellan-Palomar
Average driving time to city centre38 min
Flights from ฿17,900

Frequently asked questions

How much is a United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN)?
You'll discover cheap return United Airlines flights from ฿16,425 from SEA to SAN by organising your results from "Price (lowest to highest)" on Expedia. Or look for options from ฿4,120 for a one-way trip.**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 SEA to SAN with United Airlines?
United Airlines flights to San Diego are often cheaper in the low-season months of January and November. Whether you're searching for a round-trip or one-way ticket, you could find a better deal then.
Does United Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN)?
Use our "Nonstop" filter when browsing for direct United Airlines flights from SEA to SAN. It's also a good way to compare other carriers servicing the same nonstop trip.
What airports does United Airlines fly into in San Diego?
Jump on a United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to San Diego, and you'll probably land at San Diego Intl. Airport (SAN). This is the airline's primary hub in this city.
Can I change or cancel my United Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to San Diego Intl. Airport (SAN)?
Changes are usually free within 24 hours of booking, but your airline may charge a fee after that. For more details about altering your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your plans without additional costs, apply the "Changes included" and "No cancel fee" filters when planning your next break.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
San Diego Intl.
Distance
1681 km
Average flight time
2 hours 46 mins
*Available to Expedia members.