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$62+ Cheap flights from Washington to San Diego (SAN)

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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAN
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Washington to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) 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 November 20, 2024.

Find flight deals from Washington to San Diego

Cheapest flights from Washington to San Diego
Explore the most affordable flight options available from Washington to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1011:45 amSEA - SAN
Nonstop2h 55mDelta
Wed 12/1811:25 amSAN - SEA
Nonstop3h 16mDelta
Deal found 11/19$137
This Frontier deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/69:52 pmSEA - SAN
1 stop9h 50mFrontier
Mon 12/96:25 amSAN - SEA
1 stop7h 09mFrontier
Deal found 11/19$138
This Mytrip deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/114:00 pmSEA - SAN
2 stops18h 05mSpirit Airlines
Sat 12/146:15 amSAN - SEA
1 stop8h 38mSpirit Airlines
Deal found 11/18$139
This eDestinos deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/139:57 amSEA - SAN
1 stop9h 13mMultiple Airlines
Mon 12/167:15 pmSAN - SEA
2 stops25h 31mMultiple Airlines
Deal found 11/19$140
This Alaska Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1011:11 amSEA - SAN
Nonstop2h 49mAlaska Airlines
Tue 12/104:55 pmSAN - SEA
Nonstop3h 10mAlaska Airlines
Deal found 11/19$141
This Alaska Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/174:50 pmPDX - SAN
Nonstop2h 25mAlaska Airlines
Tue 12/242:53 pmSAN - PDX
Nonstop2h 42mAlaska Airlines
Deal found 11/19$147
This Booking.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/138:33 pmPDX - SAN
1 stop22h 37mFrontier
Fri 1/36:25 amSAN - PDX
1 stop9h 19mFrontier
Deal found 11/19$148
This Orbitz deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:00 amPDX - SAN
Nonstop2h 26mMultiple Airlines
Sun 12/151:47 pmSAN - PDX
1 stop9h 57mMultiple Airlines
Deal found 11/19$149
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/245:00 amPDX - SAN
1 stop8h 27mSpirit Airlines
Mon 12/307:16 pmSAN - PDX
1 stop4h 18mSpirit Airlines
Deal found 11/20$150
This Alaska Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/169:20 amPAE - SAN
Nonstop2h 51mAlaska Airlines
Wed 12/189:00 amSAN - PAE
1 stop5h 45mAlaska Airlines
Deal found 11/19$181
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/177:16 pmGEG - SAN
1 stop4h 40mDelta
Wed 12/187:25 amSAN - GEG
1 stop7h 35mDelta
Deal found 11/19$194
This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/211:18 amGEG - SAN
1 stop10h 18mMultiple Airlines
Wed 12/47:15 pmSAN - GEG
1 stop13h 41mMultiple Airlines
Deal found 11/19$224

Find flights from Washington to San Diego within your budget

Customize your flight search to find flights from Washington 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 1/7

7:25 am-10:14 am

Nonstop2h 49m

San Diego

Wed 1/8

11:10 am-2:23 pm

Nonstop3h 13m

$137

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Mon 1/13

6:05 pm-8:48 pm

Nonstop2h 43m

San Diego

Mon 1/27

10:40 am-4:26 pm

1 stop5h 46m

$138

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Fri 1/3

9:36 pm-10:07 am

1 stop12h 31m

San Diego

Fri 1/10

3:07 pm-8:50 pm

1 stop5h 43m

$139

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 12/10

11:11 am-2:00 pm

Nonstop2h 49m

San Diego

Tue 12/10

4:55 pm-8:05 pm

Nonstop3h 10m

$141

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 12/3

9:35 pm-9:15 am

1 stop11h 40m

San Diego

Tue 12/10

6:15 am-2:53 pm

1 stop8h 38m

$145

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Tue 12/17

4:50 pm-7:15 pm

Nonstop2h 25m

San Diego

Tue 12/24

2:53 pm-5:35 pm

Nonstop2h 42m

$147

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Fri 12/13

8:33 pm-7:10 pm

1 stop22h 37m

San Diego

Fri 1/3

6:25 am-3:44 pm

1 stop9h 19m

$148

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Fri 12/13

6:00 am-8:26 am

Nonstop2h 26m

San Diego

Sun 12/15

1:47 pm-11:44 pm

1 stop9h 57m

$149

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Tue 12/24

5:00 am-1:27 pm

1 stop8h 27m

San Diego

Mon 12/30

7:16 pm-11:34 pm

1 stop4h 18m

$150

EverettSan Diego

PAE - SAN

PAESAN

Everett Paine Field

Sun 1/19

7:00 am-9:48 am

Nonstop2h 48m

San Diego

Wed 1/22

7:42 pm-10:54 pm

Nonstop3h 12m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 57 results
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Best time to book a flight from Washington to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington to San Diego

Get recent, data-driven insights about flights from Washington to San Diego including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from State of Washington to San Diego?

Currently, September is the cheapest month in which you can book a flight from State of Washington to San Diego (average of $266). Flying from State of Washington to San Diego in March is currently the most expensive (average of $339). 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.

What is the cheapest time of day to fly from WA to SAN?

Find hourly flight availability from Washington 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 November 20, 2024.

When flying from State of Washington to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to San Diego

Explore weekly flight availability from Washington 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 November 20, 2024.

The most flights from USWA to SAN are scheduled on a Wednesday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in San Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 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 November 20, 2024.
Read through reviews of airlines operating flights from Washington to San Diego, such as Alaska Airlines, Delta and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,014 reviews

Crew

8.7

Comfort

8.1

Overall

8.1

Boarding

8.2

Entertainment

7.7

Food

7.2

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Washington 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 airport do you fly into for flights to San Diego from Washington?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from Washington. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • How popular is this State of Washington to San Diego flight route?

    Flights from Washington to San Diego have been viewed 74 times in the past calendar month.

  • What are the cheapest airlines to fly from State of Washington to San Diego one-way?

    The cheapest airlines for a one-way flight from State of Washington to San Diego are Spirit Airlines ($64), Frontier ($65), and Delta ($69).

  • What are the most popular routes from State of Washington to San Diego?

    The most popular route from State of Washington to San Diego is Seattle/Tacoma Intl - San Diego. You may also consider Everett Paine Field - San Diego or Portland - San Diego.

  • What are the most reliable airlines from State of Washington to San Diego?

    Before booking your flight to San Diego from State of Washington, check out the most reliable airlines to get you to your destination on time: Korean Air (88%), China Airlines (87%), LATAM Airlines( 87%).

  • What are the cheapest flights from State of Washington to San Diego?

    On average you can expect to pay $465 for a flight from State of Washington to San Diego. The cheapest flight overall is $48 while the most popular route, (Seattle/Tacoma Intl - San Diego) is currently priced at $101.

  • Can I find deals for flights from Washington to San Diego that include hotel bookings?

    Yes. In addition to deals on Washington to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to San Diego.

  • Can I find deals for business class flights from Washington to San Diego?

    Yes. Cheapflights offers flight deals from Washington to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to San Diego?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to San Diego (average of $266). Flying from State of Washington to San Diego in March is currently the most expensive (average of $339). 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.

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Alternative routes for Washington to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Washington to San Diego

Discover the top 8 airlines that operate flights from Washington 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$74Average$174FlexibilityNo cancel feeOn-time65%
FrontierCheapest$88Average$175FlexibilityNo cancel feeOn-time62%
DeltaCheapest$97Average$268FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$111Average$156FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$125Average$395FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$157Average$404FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$175Average$391FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$310Average$401FlexibilityNo cancel feeOn-time63%
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