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$61+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SAN
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
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 December 22, 2024.

Round-trip from

$127
(Trip.com)

One-way from

$61
(Frontier)
From Washington to San Diego
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One-way flight from Washington to San Diego
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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 December 22, 2024.

This FlightHub deal was found by Cheapflights users on 12/21. 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 12/247:48 pmPDX - SAN
1 stop17h 39mSpirit Airlines
Thu 12/267:16 pmSAN - PDX
1 stop4h 18mSpirit Airlines
Deal found 12/21$179
This Mytrip deal was found by Cheapflights users on 12/21. 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 12/309:36 pmSEA - SAN
1 stop26h 18mMultiple Airlines
Thu 1/95:01 pmSAN - SEA
1 stop7h 18mMultiple Airlines
Deal found 12/21$182
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:14 pmPDX - SAN
1 stop12h 42mMultiple Airlines
Mon 1/67:16 pmSAN - PDX
1 stop23h 37mMultiple Airlines
Deal found 12/21$189
This Mytrip deal was found by Cheapflights users on 12/21. 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 12/309:36 pmSEA - SAN
1 stop26h 18mFrontier
Fri 1/103:07 pmSAN - SEA
1 stop5h 43mFrontier
Deal found 12/21$214
This CheapOair deal was found by Cheapflights users on 12/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:14 pmPDX - SAN
1 stop12h 42mFrontier
Fri 1/33:40 pmSAN - PDX
1 stop20h 54mFrontier
Deal found 12/21$255
This Mytrip deal was found by Cheapflights users on 12/21. 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 12/302:16 pmSEA - SAN
1 stop7h 56mSpirit Airlines
Thu 1/99:53 amSAN - SEA
2 stops14h 26mSpirit Airlines
Deal found 12/21$312
This Delta deal was found by Cheapflights users on 12/21. 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 12/317:30 amSEA - SAN
Nonstop3h 01mDelta
Tue 1/211:25 pmSAN - SEA
Nonstop3h 16mDelta
Deal found 12/21$317
This Alaska Airlines deal was found by Cheapflights users on 12/21. 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 12/315:45 amSEA - SAN
Nonstop2h 45mAlaska Airlines
Tue 1/218:00 amSAN - SEA
1 stop4h 46mAlaska Airlines
Deal found 12/21$326
This Alaska Airlines deal was found by Cheapflights users on 12/21. 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 12/309:32 pmPDX - SAN
Nonstop2h 27mAlaska Airlines
Wed 1/810:55 amSAN - PDX
1 stop5h 02mAlaska Airlines
Deal found 12/21$329
This United Airlines deal was found by Cheapflights users on 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:48 pmPDX - SAN
1 stop6h 02mUnited Airlines
Thu 1/912:15 pmSAN - PDX
1 stop6h 47mUnited Airlines
Deal found 12/21$341
This Alaska Airlines deal was found by Cheapflights users on 12/21. 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 12/238:58 amPAE - SAN
Nonstop2h 50mAlaska Airlines
Wed 1/157:42 pmSAN - PAE
Nonstop3h 12mAlaska Airlines
Deal found 12/21$367
This United Airlines deal was found by Cheapflights users on 12/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3112:32 pmSEA - SAN
1 stop5h 39mUnited Airlines
Mon 1/610:06 amSAN - SEA
2 stops8h 59mUnited Airlines
Deal found 12/21$446

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 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 2/4

1:49 pm-4:33 pm

Nonstop2h 44m

San Diego

Tue 2/11

2:32 pm-12:36 pm

1 stop22h 04m

$127

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Fri 1/10

9:52 pm-7:42 am

1 stop9h 50m

San Diego

Sun 1/12

10:35 am-8:57 am

1 stop22h 22m

$128

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Sat 1/25

9:35 am-12:30 pm

Nonstop2h 55m

San Diego

Sat 2/1

7:20 am-10:35 am

Nonstop3h 15m

$137

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Wed 2/5

9:45 am-3:26 pm

1 stop5h 41m

San Diego

Wed 2/12

6:15 am-4:43 pm

2 stops10h 28m

$142

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Wed 1/1

5:43 pm-8:27 pm

1 stop26h 44m

San Diego

Wed 1/8

6:15 am-1:49 pm

1 stop7h 34m

$145

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Sat 1/25

7:00 am-9:48 am

Nonstop2h 48m

San Diego

Tue 1/28

8:00 am-12:46 pm

1 stop4h 46m

$146

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Sat 1/11

1:37 pm-8:19 pm

1 stop6h 42m

San Diego

Wed 1/22

10:32 am-1:16 pm

Nonstop2h 44m

$146

EverettSan Diego

PAE - SAN

PAESAN

Everett Paine Field

Sun 2/9

8:15 am-11:03 am

Nonstop2h 48m

San Diego

Wed 2/12

7:42 pm-10:54 pm

Nonstop3h 12m

$147

PortlandSan Diego

PDX - SAN

PDXSAN

Portland

Sat 1/18

5:30 pm-2:56 pm

2 stops21h 26m

San Diego

Sat 1/25

6:15 am-4:35 pm

1 stop10h 20m

$148

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Fri 1/31

3:25 pm-11:58 pm

2 stops8h 33m

San Diego

Sun 2/2

6:15 am-11:20 am

1 stop5h 05m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 55 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, August is the cheapest month in which you can book a flight from State of Washington to San Diego (average of $286). Flying from State of Washington to San Diego in March is currently the most expensive (average of $366). 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 December 22, 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 December 22, 2024.

The most flights from USWA to SAN are scheduled on a Sunday (49 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (21 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 December 22, 2024.
Read through reviews of airlines operating flights from Washington to San Diego, such as American Airlines, Frontier and Alaska 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
4,804 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Southwest
8.1
Very good
4,804 reviews
Southwest
8.1
Very good
4,804 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,537 reviews
Southwest
8.1
Very good
4,804 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,594 reviews
Southwest
8.1
Very good
4,804 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,028 reviews
Southwest
8.1
Very good
4,804 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,804 reviews

Entertainment

7.7

Overall

8.1

Boarding

8.2

Food

7.2

Comfort

8.1

Crew

8.7

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 72 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 Frontier ($61), Spirit Airlines ($63), and Alaska Airlines ($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: Horizon Air (100%), China Airlines (89%), LATAM Airlines( 89%).

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

    On average you can expect to pay $428 for a flight from State of Washington to San Diego. The cheapest flight overall is $55 while the most popular route, (Seattle/Tacoma Intl - San Diego) is currently priced at $64.

  • 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, August is the cheapest month in which you can book a flight from State of Washington to San Diego (average of $286). Flying from State of Washington to San Diego in March is currently the most expensive (average of $366). 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 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$75Average$171FlexibilityNo cancel feeOn-time65%
FrontierCheapest$92Average$179FlexibilityNo cancel feeOn-time62%
DeltaCheapest$97Average$271FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$111Average$156FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$126Average$396FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$157Average$400FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$175Average$387FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$310Average$404FlexibilityNo cancel feeOn-time63%
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