Compare Cheap Flights from Seattle to San Diego
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Round Trip Flights from Seattle to San Diego
Last updated on Tuesday 01/21/2025 at 05:00 AM, the fares mentioned above are for flight tickets and inclusive of fuel surcharges, service fee and taxes. Based on historical data, these fares are subject to change without prior notice and cannot be guaranteed at the time of booking. Kindly go through our terms and conditions before booking.
Book Seattle To San Diego Flights
San Diego, one of America's Finest Cities is for many reasons, including its pleasant weather, 70 miles of coastline, and famous attractions. If you are a foodie, the city brings the best Californian flavors to the plate, and if you are into art and history, you will find the museums and galleries in the city. Exploring San Diego can be exciting. There are beaches to surf, kayak, and try other adventure water games. If you are with family, Mission Beach is the best place to try new water adventures and spend a fun day with family. Then come the museums, preserving the rich history and heritage of San Diego. Visit the San Diego Museum of Art, San Diego Automotive Museum, USS Midway Museum, and San Diego Natural History Museum. If you want to shop, dine, or have a nightlife experience, visit El Prado, Kettner Boulevard, and San Diego Avenue. The city has everything from fun to adventure and leisure places.
San Diego experiences pleasant weather throughout the year; however, from February to April, September and October are considered best for pleasant weather and less crowded attractions. An average flight from Seattle to San Diego takes 2 hours and 21 minutes to reach. The distance between Seattle-Tacoma International Airport (SEA) and San Diego International Airport (SAN) is approximately 1,063 miles. Airlines, such as Delta, Southwest, Alaska, and United Airlines operate SEA to SAN flights daily. You can book connecting or non-stop flights from Seattle to San Diego. For more information on flight booking and cheap airline tickets from Seattle to San Diego, you can call our customer service team 24/7.
Finding Cheap Flights From Seattle To San Diego : Frequently Asked Questions
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How much are round-trip flights from Seattle to San Diego?
Average cost of a round-trip flight from Seattle to San Diego is around $300.
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Which upcoming date is cheapest to fly from Seattle to San Diego?
In the next 90 days, flights from Seattle to San Diego on will be the cheapest on February 12, 2025, February 04, 2025, and February 05, 2025.
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What?s the cheapest day of the week to fly from Seattle to San Diego?
On an average, flights from Seattle to San Diego tend to be cheapest on Monday.
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Which airlines offers the cheapest fares from Seattle to San Diego?
At the moment, SPIRIT AIRLINES and ALASKA AIRLINES offer the cheapest flights from Seattle to San Diego.
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When is the peak season for traveling from Seattle to San Diego?
February to April is the peak season to travel from Seattle to San Diego.
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When does the first flight depart from Seattle to San Diego?
The first flight from Seattle to San Diego departs at 07:10 AM.
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When does the last flight from Seattle to San Diego depart?
The last flight from Seattle to San Diego departs at 06:59 PM.
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Cheapest Months to fly to San Diego
The cheapest months to visit San Diego are from February through April.
* The mentioned flight facts are based on the last 3 months' data. Information regarding the highest and lowest booking months is based on the last 12 months' data.
Major Carriers Operating Flights From Seattle To San Diego
SPIRIT AIRLINES $32 $156
UNITED AIRLINES $128 $323
ALASKA AIRLINES $63 $233
Low Cost Carriers Operating Flights From Seattle To San Diego
SPIRIT AIRLINES $32 $156
ALASKA AIRLINES $63 $233
FRONTIER AIRLINES $65 $285
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