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Cheap Flights from Seattle to San Diego, CA, United States - SEA to SAN

Popular flights from Seattle to San Diego

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

Alaska Airlines
Departure Date Return Date Lowest Price
Mar 8, 2016 Mar 15, 2016 $167
American Airlines
Departure Date Return Date Lowest Price
Mar 8, 2016 Mar 15, 2016 $177
Hawaiian Airlines
Departure Date Return Date Lowest Price
Apr 12, 2016 Apr 17, 2016 $567
Spirit Airlines
Departure Date Return Date Lowest Price
Apr 26, 2016 May 3, 2016 $144
May 3, 2016 May 11, 2016 $144
May 18, 2016 May 25, 2016 $144
Jun 1, 2016 Jun 8, 2016 $144
Jun 1, 2016 Jun 7, 2016 $144
United Airlines
Departure Date Return Date Lowest Price
Mar 8, 2016 Mar 15, 2016 $175
May 4, 2016 May 7, 2016 $175
May 10, 2016 May 14, 2016 $175
Virgin America
Departure Date Return Date Lowest Price
Mar 7, 2016 Mar 9, 2016 $230

How Much Does it Cost to Fly from Seattle to San Diego (SEA to SAN)?

We have collected flight cost data from across the web for travel from Seattle to San Diego, and have found the average flight price for this trip to be $168.

When Can I Buy the Cheapest Flight from Seattle to San Diego (SEA to SAN)?

Airlines can adjust prices for plane tickets from Seattle to San Diego based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Seattle to San Diego

The chart below shows up-to-date information regarding how far in advance a flight from Seattle to San Diego should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $308 $313
7-14 days $170 $178
14-21 days $173 $179
21-30 days $167 $175
30-60 days $169 $177
60-90 days $169 $144
90+ days $169 $144

Cheapest Day To Fly from Seattle to San Diego

The chart below shows up-to-date information regarding the cheapest days to fly from Seattle to San Diego.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$169 $144 $170 $176 $173 $169 $176

Lowest Fares Chart By Month from Seattle to San Diego

The chart below shows the lowest fare by month when flying from Seattle to San Diego.

Month Origin Destination Carrier Depart Date Return Date Stops Price
February Seattle San Diego Alaska 2/24/16 2/27/16 0 $170
March Seattle San Diego Alaska 3/8/16 3/15/16 0 $167
April Seattle San Diego Spirit 4/26/16 5/3/16 1 $144
May Seattle San Diego Spirit 5/3/16 5/11/16 1 $144
June Seattle San Diego Spirit 6/1/16 6/7/16 1 $144
July Seattle San Diego Alaska 7/20/16 7/27/16 0 $196
August Seattle San Diego Alaska 8/28/16 9/5/16 0 $199
September Seattle San Diego Alaska 9/5/16 9/9/16 0 $173

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Seattle to San Diego

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Seattle to San Diego.

Next 30 Days

SunMonTueWedThuFriSat
14 15 16 17 18 19 20
$367
21 22 23 24 25 26 27
$367 $203
28 29 1 2 3 4 5
$203 $170
6 7 8 9 10 11 12
$170 $173
13 14 15 16 17 18 19
$173 $188
20 21 22 23 24 25 26
$188

TIPSave $76 by flying into Ontario instead of San Diego from Seattle

Non-Stop vs Connecting Flights from Seattle to San Diego (SEA to SAN)

Your Seattle to San Diego flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Seattle to San Diego is $246.

The average price for non-stop flights from Seattle to San Diego is $179.

The chart below shows up to date information regarding non-stop flights from Seattle to San Diego.

Nonstop Flight Details from Seattle to San Diego
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 6 5 6 6 6 5 6 06:50 21:20
Delta 4 4 4 4 4 3 4 07:45 18:20

Round Trip vs One Way Flights from Seattle to San Diego (SEA to SAN)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to San Diego. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to San Diego is $160.

The average price for round trip flights from Seattle to San Diego is $244.

More Cheap Flights

FlightsAirlineLowest Price
Portland to San Diego American, Alaska, United, Virgin America $181
Vancouver to San Diego American, Air Canada, Alaska, United, WestJet $201
Bellingham to San Diego American, Alaska $220
Victoria to San Diego Pacific Coastal, American, Air Canada, Alaska, United, WestJet $262
Pasco to San Diego American, Alaska, United $214
Wenatchee to San Diego American, Alaska $232
Yakima to San Diego American, Alaska $239
Abbotsford to San Diego American, Air Canada, Alaska, United, WestJet $421
Comox to San Diego American, Air Canada, Alaska, United, WestJet $507
Nanaimo to San Diego American, Air Canada, Alaska, United, WestJet $442
Penticton to San Diego American, Air Canada, Alaska, United, WestJet $395
Seattle to Los Angeles American, Alaska, Spirit, United, Virgin America $86
Portland to Los Angeles American, Alaska, Spirit, United, Virgin America $78
Vancouver to Los Angeles Pacific Coastal, American, Air Canada, Alaska, JetBlue, Spirit, United, Virgin America, WestJet $145
Seattle to Las Vegas American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $78
Seattle to Tijuana American, AeroMexico, Alaska, United $615
Vancouver to Tijuana Air Canada, AeroMexico, WestJet $972
Bellingham to Los Angeles American, Alaska $213
Seattle to Santa Ana American, Alaska, United $151
Seattle to PalomarCheck Dates
Seattle to Palm Springs American, Alaska, JetBlue, United, Virgin America $190
Portland to Tijuana American, AeroMexico, Alaska, United $583
Seattle to Ontario American, Alaska, United $157
Portland to Las Vegas American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $78
Seattle to Phoenix American, Alaska, Frontier, United $218
Seattle to Long Beach American, Alaska, JetBlue, United $143
Victoria to Los Angeles Pacific Coastal, American, Air Canada, Alaska, United, WestJet $237
Seattle to Burbank American, Alaska, United $157
Portland to Santa Ana American, Alaska, United $118
Vancouver to Santa Ana American, Air Canada, Alaska, United, WestJet $233

Airlines Flying from Seattle to San Diego (SEA to SAN)

Below are the different airlines that fly from Seattle to San Diego with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seattle to San Diego.

Seattle to San Diego
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHX X X X X X X X
Alaska - X X X X X X X
Alaska PDX X X X X X X X
Delta - X X X X X X X
Delta SLC X X X X X X X
Frontier DEN X X X X X X X
United SFO X X X X X X X
Virgin America SFO X X X X X X X
Southwest - X X X X X X X
Southwest SJC X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seattle and San Diego, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Seattle to San Diego Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Seattle to San Diego?
Answer: The average Seattle to San Diego flight time is 2 hours and 39 minutes.
Question: How many miles are there between Seattle and San Diego?
Answer: The distance from Seattle to San Diego is 1049 miles.
Question: How common are direct flights from Seattle to San Diego?
Answer: There are 67 direct flights from Seattle to San Diego.
Question: What is the most popular airline for non-stop flights from Seattle to San Diego?
Answer: Alaska Airlines provides 59% of the non-stop flights between Seattle and San Diego.
Question: What are the most popular connecting cities when flying from Seattle to San Diego?
Answer: Los Angeles, CA
Seattle (SEA) To San Diego, CA (SAN) Flights: Cheap Flights From Seattle To San Diego | FareCompare.