Cheap flights from Washington (WA) to San Diego (SAN)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Washington to San Diego (SAN)

All the information you need to plan the best null to SAN flight in 2022: compare Washington to San Diego flight prices with the expected peak season, weather and rainfall in San Diego.
When is the cheapest time to fly from State of Washington to San Diego (WA - SAN)?

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.

How far in advance should I book a flight from State of Washington to San Diego?

Users have found that booking a flight from State of Washington to San Diego at least 61 days early can save you up to 89% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from State of Washington to San Diego for as little as $219 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $339 for flights departing within the next 3 days.

Cheap flights from Washington to San Diego in May, June 2022

The best prices found for Washington to SAN flights for May, June
1 Jun - 4 Jun
$119pp
BLI
Bellingham
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BLI
Bellingham
15 Jun - 22 Jun
$120pp
BLI
Bellingham
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BLI
Bellingham
27 Jun - 11 Jul
$121pp
PSC
Pasco Tri Cities
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
PSC
Pasco Tri Cities

Washington to San Diego 2022 flight deals

Cheap flights to San Diego from Washington found for this year
22 Jul - 25 Jul
$115pp
PSC
Pasco Tri Cities
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
PSC
Pasco Tri Cities
22 Jul - 25 Jul
$116pp
PSC
Pasco Tri Cities
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
PSC
Pasco Tri Cities
1 Jun - 4 Jun
$119pp
BLI
Bellingham
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BLI
Bellingham

Non-stop flights to San Diego from Washington

Save time with Washington to San Diego direct flight deals
22 Jul - 25 Jul
$115pp
PSC
Pasco Tri Cities
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
PSC
Pasco Tri Cities
22 Jul - 25 Jul
$116pp
PSC
Pasco Tri Cities
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
PSC
Pasco Tri Cities
1 Jun - 4 Jun
$119pp
BLI
Bellingham
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BLI
Bellingham

Last minute flights from Washington to San Diego

Late deals on round-trip flights to San Diego from Washington, departing today and this week
25 May - 28 May
$157pp
BLI
Bellingham
Allegiant Air
Non-Stop
SAN
San Diego
SAN
San Diego
Allegiant Air
Non-Stop
BLI
Bellingham
27 May - 3 Jun
$205pp
GEG
Spokane
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
GEG
Spokane
27 May - 29 May
$223pp
GEG
Spokane
Multiple Airlines
 
1 STOP
SAN
San Diego
SAN
San Diego
Multiple Airlines
 
1 STOP
GEG
Spokane

One-way flights to San Diego from Washington

The cheapest one-way flights from Washington to San Diego
4:57 pm - 3:30 am
Allegiant Air
1 Stop
10h 33m
GEG - SAN
Allegiant Air
$84
Gotogate
8:59 pm - 4:23 am
Frontier
1 Stop
7h 24m
SEA - SAN
Frontier
$88
Orbitz
11:25 am - 2:03 pm
Delta
Nonstop
2h 38m
SEA - SAN
Delta
$99
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Washington</span> to <span class="emphasized">San Diego</span> flights.

Flight FAQs

From Washington to San Diego

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.

Which airlines flying from Washington to San Diego have flexible cancellations due to COVID-19?

Alaska Airlines, Delta, and Allegiant Air are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from State of Washington to San Diego for under $200 on Cheapflights?

Yes, there are multiple flights from State of Washington to San Diego for under $200. The cheapest flight booked recently is on Allegiant Air for just $115, but on average you can expect to pay $135.

Are there nonstop flights from State of Washington to San Diego for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from State of Washington to San Diego under $200. A good price for a nonstop flight from State of Washington to San Diego is less than $135.

Are there last-minute flights available from State of Washington to San Diego for under $200?

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

What days are nonstop flights available from State of Washington to San Diego?

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

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

Flights from Washington to San Diego have been viewed 207 times in the past calendar month.

How many flights depart from State of Washington to San Diego on average per day?

On average 24 flights depart from State of Washington to San Diego per day.
Morning (6am - Noon) - 21% of flight departures
Afternoon (Noon - 6pm) - 42% of flight departures
Evening (6pm - Midnight) - 38% of flight departures

How long is the flight from State of Washington to San Diego?

There are many flights that can get you from State of Washington to San Diego in 2h 29m. Fly via Allegiant Air to get the fastest option. The distance from State of Washington to San Diego is about 1057 mi. Generally, flights for this route are nonstop.

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 Allegiant Air ($48), Frontier ($72), and Spirit Airlines ($73).

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 Spokane - 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%), Air France (90%), Delta( 89%).

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

On average you can expect to pay $400 for a flight from State of Washington to San Diego. The cheapest flight overall is $79 while the most popular route, (Seattle/Tacoma Intl - San Diego) is currently priced at $198.

What are the most popular airlines that fly from State of Washington to San Diego?

Endeavor Airlines, American Airlines and Alaska Airlines are the most popular airlines when flying from State of Washington to San Diego.

COVID Restrictions

View COVID Travel Restrictions for San Diego, CA

Do I need a COVID test to fly to San Diego from Washington?

Information is based on travel restrictions for travel to San Diego within the United States

Most visitors from Washington need to provide a negative COVID-19 test result and/or quarantine to enter San Diego.

COVID-19 testing requirements
Visitors from Washington must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Diego.

Quarantine requirements
Visitors from Washington are not required to quarantine after entering San Diego.

Do I need a test to fly back to Washington from San Diego?

Returning to Washington from San Diego

COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Washington.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Washington.

Hide COVID Travel Restrictions for San Diego, CA

Departure points for flights from Washington to San Diego

Select to see more specific information for flights to San Diego from all departure points in Washington.

Destination information for San Diego

Things to know before you go - useful duration and weather info for your trip from Washington to San Diego.
Flight duration from Washington to SAN
2h 41m
Average temperature for May in San Diego
71.6 °F
Avg rainfall for May in San Diego
0.2 ″

Airports servicing

Seattle King County/Boeing (BFI)
Bellingham (BLI)
Deer Harbor (DHB)
Wenatchee (EAT)
Eastsound Orcas Island (ESD)
Friday Harbor SPB (FBS)

Airports servicing San Diego

Top 9 airlines flying from Washington to San Diego

The chart below displays the airlines Cheapflights users traveling from Washington to San Diego choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$14 $22 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Spirit Airlines
$67 $185 No cancel fee 65%
United Airlines
$85 $252 No cancel fee 69%
American Airlines
$87 $313 No cancel fee 71%
Delta
$87 $261 No cancel fee N/A
Frontier
$88 $205 No cancel fee 62%
Alaska Airlines
$88 $303 No cancel fee 75%
Allegiant Air
$92 $119 No cancel fee 88%
Endeavor Airlines
$125 $274 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Endeavor Airlines. Please check directly on their website for additional information.

Home North America USA California San Diego Cheap flights from Washington to San Diego