Cheap flights from Seattle to San Diego (SEA - SAN) from $46

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — SAN
Mar 24 — Mar 311

The best prices from Seattle/Tacoma Intl to San Diego are usually found in January or September, booked 46 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Seattle to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 19, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$288

One-way from

$89
High demand for flights, 16% potential price rise
Best time to find cheap flights, 25% potential price drop
From Seattle/Tacoma Intl to San Diego
One-way flight from Seattle/Tacoma Intl to San Diego

What is the cheapest day to fly round-trip from Seattle to San Diego?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Seattle to San Diego?

To save up to 291% on this flight, we recommend booking at least 47 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to San Diego from $379 1-2 weeks out and tickets from $537 for flights departing within the next 72 hours.

What is the cheapest month to fly from Seattle to San Diego?

Flights from Seattle to San Diego lean towards being more expensive in December. Prices are generally better when you fly from Seattle to San Diego in January, with the cheapest ticket starting at $96.

When is the cheapest time to fly from Seattle to San Diego (SEA - SAN)?

It’s optimal to fly from Seattle to San Diego in the morning. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight at noon.

Cheap Spirit Airlines flights from Seattle to San Diego

Explore cheap flight options specifically provided by Spirit Airlines for the route between Seattle and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Check out some of the cheapest Spirit Airlines flights we've come across from Seattle to San Diego. It's recommended that users confirm their flight details before booking.
Wed 4/179:38 amSEA - SAN
1 stop9h 21mSpirit Airlines
Tue 4/238:00 pmSAN - SEA
1 stop12h 45mSpirit Airlines
Deal found 3/18$94
Tue 4/169:38 amSEA - SAN
1 stop9h 21mSpirit Airlines
Tue 4/238:00 pmSAN - SEA
1 stop12h 45mSpirit Airlines
Deal found 3/18$99
Mon 4/159:38 amSEA - SAN
1 stop6h 52mSpirit Airlines
Tue 4/238:00 pmSAN - SEA
1 stop12h 45mSpirit Airlines
Deal found 3/18$117
Thu 4/119:38 amSEA - SAN
1 stop6h 52mSpirit Airlines
Wed 4/178:00 pmSAN - SEA
1 stop12h 45mSpirit Airlines
Deal found 3/18$122
Sat 4/203:07 pmSEA - SAN
1 stop7h 59mSpirit Airlines
Mon 4/2210:25 pmSAN - SEA
1 stop10h 20mSpirit Airlines
Deal found 3/18$137
Tue 4/169:38 amSEA - SAN
1 stop9h 21mSpirit Airlines
Wed 5/16:40 amSAN - SEA
2 stops13h 49mSpirit Airlines
Deal found 3/17$141
Mon 4/159:38 amSEA - SAN
2 stops25h 04mSpirit Airlines
Wed 4/178:00 pmSAN - SEA
1 stop12h 45mSpirit Airlines
Deal found 3/18$144
Sat 4/139:38 amSEA - SAN
1 stop9h 21mSpirit Airlines
Mon 4/1510:25 pmSAN - SEA
1 stop10h 20mSpirit Airlines
Deal found 3/18$145
Thu 4/119:38 amSEA - SAN
1 stop6h 52mSpirit Airlines
Mon 4/1510:25 pmSAN - SEA
1 stop10h 20mSpirit Airlines
Deal found 3/17$148
  • If you’re traveling from Seattle to San Diego, one of the more common airlines traveling that route is Spirit Airlines. Seattle to San Diego flights are typically 35% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $266.21 RT. The cheapest Spirit Airlines flight found for this route was $99. When traveling from Seattle to San Diego on Spirit Airlines, the most popular airport to depart from is Seattle/Tacoma Intl Airport and the most popular airport to arrive at is San Diego Airport. When flying from Seattle to San Diego, Spirit Airlines flights are 9% more popular than any other airline flying that same route.

Cheap Frontier flights from Seattle to San Diego

Explore cheap flight options specifically provided by Frontier for the route between Seattle and San Diego. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Browse through some of the cheapest Frontier flights traveling from Seattle to San Diego. Ensure the flight price, dates, time, and airline match your criteria before you book.
Sat 4/132:40 pmSEA - SAN
1 stop16h 53mFrontier
Wed 4/179:15 pmSAN - SEA
1 stop11h 20mFrontier
Deal found 3/18$115
Sat 4/1310:44 amSEA - SAN
1 stop5h 23mFrontier
Tue 4/169:15 pmSAN - SEA
1 stop11h 40mFrontier
Deal found 3/18$116
Mon 3/259:55 pmSEA - SAN
1 stop19h 11mFrontier
Wed 4/109:15 pmSAN - SEA
1 stop11h 20mFrontier
Deal found 3/18$118
Mon 4/159:55 amSEA - SAN
1 stop7h 39mFrontier
Wed 4/249:15 pmSAN - SEA
1 stop11h 20mFrontier
Deal found 3/18$124
Mon 4/812:50 amSEA - SAN
1 stop13h 45mFrontier
Tue 4/169:15 pmSAN - SEA
1 stop11h 40mFrontier
Deal found 3/18$126
Mon 4/159:55 amSEA - SAN
1 stop5h 35mFrontier
Sat 4/209:33 amSAN - SEA
1 stop10h 33mFrontier
Deal found 3/17$128
Sat 4/209:06 pmSEA - SAN
1 stop10h 27mFrontier
Sat 5/49:15 pmSAN - SEA
1 stop11h 20mFrontier
Deal found 3/18$129
Tue 4/309:35 pmSEA - SAN
1 stop10h 49mFrontier
Tue 5/149:15 pmSAN - SEA
1 stop11h 40mFrontier
Deal found 3/18$132
Sun 4/149:20 pmSEA - SAN
1 stop10h 54mFrontier
Sat 4/209:33 amSAN - SEA
1 stop10h 33mFrontier
Deal found 3/18$133
  • One of the most popular airlines traveling from Seattle to San Diego is Frontier. Flights from Frontier traveling this route typically cost $237.81 RT. This price is typically 49% cheaper than other airlines that offer Seattle to San Diego flights. When booking this route, the cheapest RT price found was $117. Seattle/Tacoma Intl Airport is the most common Seattle airport to take off from when flying to San Diego. San Diego Airport is the most popular arrival airport in San Diego. When flying from Seattle to San Diego, Frontier flights are 8% more popular than any other airline flying that same route.

Cheap Seattle to San Diego flights in March & April 2024

Find cheap flight options from Seattle to San Diego specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
These are some of the best deals we've found on flights to San Diego in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 4/179:38 amSEA - SAN
1 stop9h 21mSpirit Airlines
Tue 4/238:00 pmSAN - SEA
1 stop12h 45mSpirit Airlines
Deal found 3/18$94
Tue 4/169:38 amSEA - SAN
1 stop9h 21mSpirit Airlines
Tue 4/238:00 pmSAN - SEA
1 stop12h 45mSpirit Airlines
Deal found 3/18$99
Wed 4/109:55 amSEA - SAN
1 stop5h 22mMultiple Airlines
Wed 4/178:00 pmSAN - SEA
1 stop12h 45mMultiple Airlines
Deal found 3/18$110
Wed 4/179:38 amSEA - SAN
1 stop9h 21mMultiple Airlines
Wed 4/249:15 pmSAN - SEA
1 stop11h 20mMultiple Airlines
Deal found 3/18$111
Wed 4/179:38 amSEA - SAN
1 stop9h 21mMultiple Airlines
Wed 4/249:15 pmSAN - SEA
1 stop11h 20mMultiple Airlines
Deal found 3/18$112
Tue 4/169:38 amSEA - SAN
1 stop9h 21mMultiple Airlines
Tue 4/239:15 pmSAN - SEA
1 stop11h 40mMultiple Airlines
Deal found 3/17$114
Sat 4/132:40 pmSEA - SAN
1 stop16h 53mFrontier
Wed 4/179:15 pmSAN - SEA
1 stop11h 20mFrontier
Deal found 3/18$115
Sat 4/1310:44 amSEA - SAN
1 stop5h 23mFrontier
Tue 4/169:15 pmSAN - SEA
1 stop11h 40mFrontier
Deal found 3/18$116
Mon 4/159:38 amSEA - SAN
1 stop6h 52mSpirit Airlines
Tue 4/238:00 pmSAN - SEA
1 stop12h 45mSpirit Airlines
Deal found 3/18$117

Seattle to San Diego 2024 flight deals

Discover exclusive flight deals for travel between Seattle and San Diego in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
These are some of the best deals we've found on flights to San Diego in 2024 at this time. More deals are always being added, so be sure to check back regularly.
Wed 4/179:38 amSEA - SAN
1 stop9h 21mSpirit Airlines
Tue 4/238:00 pmSAN - SEA
1 stop12h 45mSpirit Airlines
Deal found 3/19$94
Tue 4/169:38 amSEA - SAN
1 stop9h 21mSpirit Airlines
Tue 4/238:00 pmSAN - SEA
1 stop12h 45mSpirit Airlines
Deal found 3/18$99
Sat 4/1310:44 amSEA - SAN
1 stop5h 23mMultiple Airlines
Wed 4/178:00 pmSAN - SEA
1 stop12h 45mMultiple Airlines
Deal found 3/18$110
Wed 4/179:38 amSEA - SAN
1 stop9h 21mMultiple Airlines
Wed 4/249:15 pmSAN - SEA
1 stop11h 20mMultiple Airlines
Deal found 3/18$111
Wed 4/179:38 amSEA - SAN
1 stop9h 21mMultiple Airlines
Wed 4/249:15 pmSAN - SEA
1 stop11h 20mMultiple Airlines
Deal found 3/19$112
Tue 4/169:38 amSEA - SAN
1 stop9h 21mMultiple Airlines
Tue 4/239:15 pmSAN - SEA
1 stop11h 40mMultiple Airlines
Deal found 3/17$114
Sat 4/132:40 pmSEA - SAN
1 stop16h 53mFrontier
Wed 4/179:15 pmSAN - SEA
1 stop11h 20mFrontier
Deal found 3/18$115
Sat 4/1310:44 amSEA - SAN
1 stop5h 23mFrontier
Tue 4/169:15 pmSAN - SEA
1 stop11h 40mFrontier
Deal found 3/18$116
Mon 4/159:38 amSEA - SAN
1 stop6h 52mSpirit Airlines
Tue 4/238:00 pmSAN - SEA
1 stop12h 45mSpirit Airlines
Deal found 3/18$117

Non-stop flights to San Diego from Seattle

Discover non-stop flight options from Seattle to San Diego. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Seattle to San Diego. Search for alternative flights from Seattle to San Diego by utilizing the search form above.
Sat 5/186:00 amSEA - SAN
Nonstop2h 47mAlaska Airlines
Tue 5/214:00 pmSAN - SEA
Nonstop2h 59mAlaska Airlines
Deal found 3/18$166
Tue 5/73:15 pmSEA - SAN
Nonstop2h 44mDelta
Wed 5/87:25 amSAN - SEA
Nonstop3h 06mDelta
Deal found 3/18$176
Sun 4/147:40 pmSEA - SAN
Nonstop2h 44mDelta
Thu 4/186:55 pmSAN - SEA
Nonstop3h 08mDelta
Deal found 3/18$177
Sat 4/276:00 amSEA - SAN
Nonstop2h 50mAlaska Airlines
Sun 5/56:15 amSAN - SEA
Nonstop3h 03mAlaska Airlines
Deal found 3/18$196
Sat 4/137:30 amSEA - SAN
Nonstop2h 50mDelta
Wed 4/2411:15 amSAN - SEA
Nonstop3h 05mDelta
Deal found 3/19$197
Sun 4/286:00 amSEA - SAN
Nonstop2h 50mAlaska Airlines
Sun 5/56:15 amSAN - SEA
Nonstop3h 03mAlaska Airlines
Deal found 3/18$198
Fri 4/127:30 amSEA - SAN
Nonstop2h 50mAlaska Airlines
Mon 4/156:15 amSAN - SEA
Nonstop3h 07mAlaska Airlines
Deal found 3/18$205
Sat 4/276:00 amSEA - SAN
Nonstop2h 50mAlaska Airlines
Sun 5/56:15 amSAN - SEA
Nonstop3h 03mAlaska Airlines
Deal found 3/18$207
Mon 4/297:00 amSEA - SAN
Nonstop2h 50mAlaska Airlines
Sun 5/56:15 amSAN - SEA
Nonstop3h 03mAlaska Airlines
Deal found 3/18$210

Seattle to San Diego flights leaving soon

Find last-minute flight options from Seattle to San Diego for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Users seeking a last-minute flight from Seattle to San Diego should consider booking one of these fares. To prevent any unwanted surprises, users should verify their flight info before booking.
Mon 3/259:55 pmSEA - SAN
1 stop19h 11mFrontier
Wed 4/109:15 pmSAN - SEA
1 stop11h 20mFrontier
Deal found 3/18$118
Mon 3/259:55 pmSEA - SAN
1 stop19h 11mMultiple Airlines
Wed 4/36:15 amSAN - SEA
1 stop12h 21mMultiple Airlines
Deal found 3/17$125
Mon 3/259:55 pmSEA - SAN
1 stop19h 11mMultiple Airlines
Tue 4/210:28 pmSAN - SEA
1 stop10h 23mMultiple Airlines
Deal found 3/18$130
Mon 3/259:55 pmSEA - SAN
1 stop19h 11mMultiple Airlines
Mon 4/811:06 pmSAN - SEA
1 stop9h 45mMultiple Airlines
Deal found 3/18$131
Mon 3/259:55 pmSEA - SAN
1 stop19h 11mFrontier
Thu 4/1110:15 pmSAN - SEA
1 stop10h 25mFrontier
Deal found 3/18$142
Tue 3/269:17 pmSEA - SAN
1 stop14h 44mMultiple Airlines
Wed 4/36:15 amSAN - SEA
1 stop12h 21mMultiple Airlines
Deal found 3/17$151
Mon 3/259:55 pmSEA - SAN
1 stop19h 11mFrontier
Tue 4/910:07 amSAN - SEA
1 stop11h 05mFrontier
Deal found 3/18$154
Tue 3/2610:12 pmSEA - SAN
1 stop9h 35mFrontier
Wed 4/109:15 pmSAN - SEA
1 stop11h 20mFrontier
Deal found 3/18$157
Mon 3/258:57 pmSEA - SAN
1 stop14h 57mSpirit Airlines
Mon 4/111:06 pmSAN - SEA
1 stop9h 45mSpirit Airlines
Deal found 3/18$172

One-way flights to San Diego from Seattle

Search for one-way flight options from Seattle to San Diego. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the one-way flights we've detected from Seattle to San Diego. For those needing a return trip from Seattle, there is a search form available above.
Wed 4/179:38 amSEA - SAN
1 stop10h 43mSpirit Airlines
Deal found 3/18$46
Wed 5/19:55 amSEA - SAN
1 stop5h 22mFrontier
Deal found 3/17$58
Wed 4/249:38 amSEA - SAN
1 stop9h 21mSpirit Airlines
Deal found 3/18$59
Mon 3/259:55 pmSEA - SAN
1 stop19h 11mFrontier
Deal found 3/18$62
Tue 4/99:22 amSEA - SAN
1 stop7h 39mFrontier
Deal found 3/18$63
Sat 4/209:06 pmSEA - SAN
1 stop10h 27mFrontier
Deal found 3/18$64
Sat 5/2510:08 pmSEA - SAN
1 stop8h 16mFrontier
Deal found 3/19$65
Wed 4/106:33 pmSEA - SAN
1 stop13h 30mFrontier
Deal found 3/18$66
Mon 4/229:38 amSEA - SAN
1 stop6h 52mSpirit Airlines
Deal found 3/18$67

Find flights from Seattle to San Diego within your budget

Customize your flight search to find flights from Seattle to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$94 - $185

Route

Depart

Return

Price

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Wed 4/17

1 stop9h 21m

San Diego

Tue 4/23

1 stop12h 45m

$94

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 4/16

1 stop9h 21m

San Diego

Tue 4/23

1 stop12h 45m

$99

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Wed 4/10

1 stop5h 22m

San Diego

Wed 4/17

1 stop12h 45m

$110

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Wed 4/17

1 stop9h 21m

San Diego

Wed 4/24

1 stop11h 20m

$111

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Wed 4/17

1 stop9h 21m

San Diego

Wed 4/24

1 stop11h 20m

$112

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Sat 4/13

1 stop16h 53m

San Diego

Wed 4/17

1 stop11h 20m

$115

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Sat 4/13

1 stop5h 23m

San Diego

Tue 4/16

1 stop11h 40m

$116

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 5/7

Nonstop2h 44m

San Diego

Wed 5/8

Nonstop3h 06m

$176

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 5/7

1 stop7h 19m

San Diego

Wed 5/8

Nonstop3h 03m

$185

Flights are sorted by cheapest first

Deals found on 3/18

When is the best time to book a flight from Seattle to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to San Diego. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Seattle to San Diego, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Seattle to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Seattle to San Diego. Price data was last updated on March 10, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to San Diego flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Diego by month

Plan your trip from Seattle to San Diego by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to San Diego is currently $61 while a round-trip flight costs $124. Price data was last updated on March 17, 2024.

Currently, October is the cheapest month in which you can book a flight from Seattle to San Diego (average of $288). Flying from Seattle to San Diego in June is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$292

February

$297

March

$339

April

$327

May

$328

June

$377

July

$368

August

$313

September

$299

October

$288

November

$334

December

$305

Temperature and rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average temperature and rainfall totals by month.

SAN

Temperature

57.2 - 71.6 °F

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated March 19, 2024.
Read through reviews of airlines operating flights from Seattle to San Diego, such as Spirit Airlines, Frontier and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,150 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
9,150 reviews
8.1
Very good
9,150 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

8.1
Very good
11,551 reviews
8.1
Very good
9,150 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.4
Good
11,602 reviews
8.1
Very good
9,150 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

7.3
Good
15,298 reviews
8.1
Very good
9,150 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

6.5
Okay
8,875 reviews
8.1
Very good
9,150 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.4

Crew

8.6

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Seattle to San Diego?

    Booking a flight from Seattle/Tacoma Intl (SEA) to San Diego (SAN) is your only option if you wish to fly from Seattle to San Diego. On a typical day, there are 31 flights from Seattle/Tacoma Intl to San Diego, all of which are around 2h 43m for a nonstop flight. You can also purchase a plane ticket from 8 airlines when you book a flight from Seattle/Tacoma Intl to San Diego.

  • Can I find flights from Seattle to San Diego for under $100 on Cheapflights?

    Yes, there are multiple flights from Seattle to San Diego for under $100. The cheapest flight booked recently is on Spirit Airlines for just $94, but on average you can expect to pay $119.

  • Are there nonstop flights from Seattle to San Diego for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from Seattle to San Diego under $200. A good price for a nonstop flight from Seattle to San Diego is less than $227.

  • Are there last-minute flights available from Seattle to San Diego for under $200?

    There are currently 20+ open flights from Seattle to San Diego within the next 7 days for less than $200.

  • What days are nonstop flights available from Seattle to San Diego?

    Days when nonstop flights are available for this flight are: Sunday, Tuesday, Wednesday, Thursday, Friday, Saturday.

  • How popular is this Seattle to San Diego flight route?

  • How many flights depart from Seattle to San Diego on average per day?

    Travelers can expect 30 flights from Seattle to San Diego on average per day.
    Morning (6am - Noon) - 27% of flight departures
    Afternoon (Noon - 6pm) - 17% of flight departures
    Evening (6pm - Midnight) - 57% of flight departures

  • How long is the flight from Seattle to San Diego?

    Airlines like Spirit Airlines and Frontier fly from Seattle to San Diego in about 9h 21m. The time it takes to get you to your destination can typically vary by up to 7h 32m. The distance from Seattle to San Diego is about 1057 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Seattle to San Diego round-trip?

    According to our current data, Spirit Airlines ($94), and Frontier ($115) offers the cheapest pricing from Seattle to San Diego. You may be able to fly from Seattle to San Diego for 62% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to San Diego one-way?

    One-way options have recently been found by users for as low as $46 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $58 and Delta from $89 one-way.

  • What are the most popular airlines that fly from Seattle to San Diego?

  • What are the most reliable airlines from Seattle to San Diego?

    The top 3 most reliable airlines when flying from Seattle to San Diego are Horizon Air (97%), SkyWest Airlines (94%) and Air France (91%).

  • What are the cheapest flights from Seattle to San Diego?

    On average you can expect to pay $347 for a flight from Seattle to San Diego. The cheapest flight overall is $78 while the most popular route, (Seattle/Tacoma Intl - San Diego) is currently priced at $94.

  • What does SEA to SAN mean?

    Great question - SEA to SAN just means Seattle/Tacoma Intl Airport to San Diego Airport. Now you’ll know what these unique codes when you look for flights!

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Fly from Seattle to San Diego on these airlines
Choose from the following airlines for your flight from Seattle to San Diego. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2024.

Top 7 airlines flying from Seattle to San Diego

Discover the top 7 airlines that operate flights from Seattle to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$78Average$162FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$78Average$191FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$99Average$266FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$117Average$238FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$190Average$377FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Endeavor AirlinesCheapest$218Average$308FlexibilityNo cancel feeOn-timeN/A
Search Endeavor Airlines flights
American AirlinesCheapest$269Average$547FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Seattle to San Diego by cabin class

Find flights from Seattle to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Seattle to San Diego

Find hourly flight availability from Seattle to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
5%of flight departuresEarly morningMidnight to 6 am
21%of flight departuresMorning6 am to noon
40%of flight departuresAfternoonNoon to 6 pm
34%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Seattle to San Diego

Explore weekly flight availability from Seattle to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 19, 2024.
Sunday35daily flights
Monday44daily flights
Tuesday15daily flights
Wednesday26daily flights
Thursday27daily flights
Friday42daily flights
Saturday28daily flights

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Why should you use Cheapflights to find cheap flight tickets from Seattle to San Diego?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to San Diego.

Can Cheapflights find flights from Seattle to San Diego with no change fees?

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