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Cheap flights from Washington to San Diego from $72

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to San Diego departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Alaska Airlines Logo
7:00 am - 9:55 amGEG-SAN
2h 55mnonstop
Alaska Airlines Logo
8:59 pm - 11:56 pmSAN-GEG
2h 57mnonstop
$137Alaska Airlines
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Sat, Oct 25 - Sat, Nov 1
Frontier Logo
12:53 pm - 11:50 pmPAE-SAN
10h 57m1 stop
Frontier Logo
11:34 am - 6:06 pmSAN-PAE
6h 32m1 stop
$144Frontier
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Fri, Nov 14 - Sun, Nov 16
Alaska Airlines Logo
7:00 am - 9:58 amGEG-SAN
2h 58mnonstop
Alaska Airlines Logo
8:58 pm - 11:59 pmSAN-GEG
3h 01mnonstop
$147Alaska Airlines
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Wed, Nov 19 - Tue, Dec 2
Frontier Logo
12:53 pm - 11:50 pmPAE-SAN
10h 57m1 stop
Frontier Logo
5:47 pm - 11:48 amSAN-PAE
18h 01m1 stop
$156Frontier
Find Deal
Fri, Oct 31 - Sun, Nov 2
Southwest Logo
12:55 pm - 9:20 pmGEG-SAN
8h 25m1 stop
Southwest Logo
5:05 pm - 10:30 pmSAN-GEG
5h 25m1 stop
$157Southwest
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Sat, Oct 25 - Sat, Nov 1
Southwest Logo
12:50 pm - 5:00 pmGEG-SAN
4h 10m1 stop
Southwest Logo
2:00 pm - 10:00 pmSAN-GEG
8h 00m2 stops
$158Southwest
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Tue, Oct 28 - Tue, Nov 4
Delta Logo
5:24 pm - 10:31 pmGEG-SAN
5h 07m1 stop
Delta Logo
1:40 pm - 9:05 pmSAN-GEG
7h 25m1 stop
$168Delta
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Wed, Oct 22 - Mon, Nov 3
Delta Logo
7:45 pm - 10:31 pmSEA-SAN
2h 46mnonstop
Delta Logo
6:30 am - 9:47 amSAN-SEA
3h 17mnonstop
$177Delta
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Tue, Oct 28 - Wed, Nov 5
Hawaiian Airlines Logo
10:05 am - 2:35 pmSEA-SAN
4h 30m1 stop
Hawaiian Airlines Logo
6:15 am - 9:25 amSAN-SEA
3h 10mnonstop
$184Hawaiian Airlines
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Sat, Nov 15 - Mon, Nov 17
Hawaiian Airlines Logo
7:00 am - 2:39 pmPAE-SAN
7h 39m1 stop
Hawaiian Airlines Logo
7:48 pm - 11:00 pmSAN-PAE
3h 12mnonstop
$250Hawaiian Airlines
Find Deal
Sat, Nov 15 - Mon, Nov 17

Alaska Airlines flights from State of Washington to San Diego

Our best Alaska Airlines deals on State of Washington to San Diego flight tickets
Alaska Airlines
Oct 25
GEG7:00 amSpokane
2h 55m
SAN9:55 amSan Diego
Nov 1
SAN8:59 pmSan Diego
2h 57m
GEG11:56 pmSpokane
$137
Find similar
Alaska Airlines
Nov 19
GEG7:00 amSpokane
2h 58m
SAN9:58 amSan Diego
Dec 2
SAN8:58 pmSan Diego
3h 01m
GEG11:59 pmSpokane
$147
Find similar
Alaska Airlines
Oct 23
GEG7:00 amSpokane
2h 55m
SAN9:55 amSan Diego
Oct 25
SAN7:50 pmSan Diego
2h 51m
GEG10:41 pmSpokane
$152
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Hawaiian Airlines flights from State of Washington to San Diego

Our best Hawaiian Airlines deals on State of Washington to San Diego flight tickets
Hawaiian Airlines
Nov 15
SEA10:05 amSeattle/Tacoma Intl
4h 30m
1 stop
SAN2:35 pmSan Diego
Nov 17
SAN6:15 amSan Diego
3h 10m
SEA9:25 amSeattle/Tacoma Intl
$184
Find similar
Hawaiian Airlines
Nov 15
PAE7:00 amEverett Paine Field
7h 39m
1 stop
SAN2:39 pmSan Diego
Nov 17
SAN7:48 pmSan Diego
3h 12m
PAE11:00 pmEverett Paine Field
$250
Find similar
Hawaiian Airlines
Oct 5
PDX2:41 pmPortland
2h 32m
SAN5:13 pmSan Diego
Oct 8
SAN11:05 amSan Diego
2h 45m
PDX1:50 pmPortland
$509
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momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated September 29, 2025.
Use the filters below to find and compare flights from Washington to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneSan Diego

GEG - SAN

GEGSAN

Spokane

Sat 10/25

7:00 am-9:55 am

Nonstop2h 55m

San Diego

Sat 11/1

8:59 pm-11:56 pm

Nonstop2h 57m

$137

EverettSan Diego

PAE - SAN

PAESAN

Everett Paine Field

Fri 11/14

12:53 pm-11:50 pm

1 stop10h 57m

San Diego

Sun 11/16

11:34 am-6:06 pm

1 stop6h 32m

$144

SpokaneSan Diego

GEG - SAN

GEGSAN

Spokane

Wed 11/19

7:00 am-9:58 am

Nonstop2h 58m

San Diego

Tue 12/2

8:58 pm-11:59 pm

Nonstop3h 01m

$147

EverettSan Diego

PAE - SAN

PAESAN

Everett Paine Field

Fri 10/31

12:53 pm-11:50 pm

1 stop10h 57m

San Diego

Sun 11/2

5:47 pm-11:48 am

1 stop18h 01m

$156

SpokaneSan Diego

GEG - SAN

GEGSAN

Spokane

Sat 10/25

12:55 pm-9:20 pm

1 stop8h 25m

San Diego

Sat 11/1

5:05 pm-10:30 pm

1 stop5h 25m

$157

SpokaneSan Diego

GEG - SAN

GEGSAN

Spokane

Tue 10/28

12:50 pm-5:00 pm

1 stop4h 10m

San Diego

Tue 11/4

2:00 pm-10:00 pm

2 stops8h 00m

$158

SpokaneSan Diego

GEG - SAN

GEGSAN

Spokane

Wed 10/22

5:24 pm-10:31 pm

1 stop5h 07m

San Diego

Mon 11/3

1:40 pm-9:05 pm

1 stop7h 25m

$168

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 10/28

7:45 pm-10:31 pm

Nonstop2h 46m

San Diego

Wed 11/5

6:30 am-9:47 am

Nonstop3h 17m

$177

SeattleSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Sat 11/15

10:05 am-2:35 pm

1 stop4h 30m

San Diego

Mon 11/17

6:15 am-9:25 am

Nonstop3h 10m

$184

EverettSan Diego

PAE - SAN

PAESAN

Everett Paine Field

Sat 11/15

7:00 am-2:39 pm

1 stop7h 39m

San Diego

Mon 11/17

7:48 pm-11:00 pm

Nonstop3h 12m

$250

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from State of Washington to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from State of Washington during the month September is also very affordable. Most momondo users find prices during this month for around $227.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from State of Washington to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $257. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $311. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $273. Flights at noon are often more expensive with an average ticket price of $357.

What is the cheapest Washington to San Diego flight route?

Fly from Spokane to San Diego for the best Washington - San Diego flight prices

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

You are more likely to see cheaper flights to San Diego from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $267 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from State of Washington for as low as $219 on momondo.

What cabin class options are available on Washington to San Diego flights?

There are 4 cabin classes available to choose from on Washington to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to San Diego flights?

No. A direct flight is the cheapest option for a flight between State of Washington to San Diego.

Cheap State of Washington to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to San Diego

Best Price Found

$108

Fastest flight time

2h 20m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from State of Washington in the past 72 hours is $108. The best round-trip flight deal from State of Washington to San Diego found on momondo in the last 72 hours is $177.
The fastest flight from State of Washington to San Diego takes 2h 20m
Direct flights go from State of Washington to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • When did momondo last update prices for flights from Washington to San Diego Airport?

    Prices for flights from Washington to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from Washington to San Diego Airport?

  • How old do you have to be to fly from Washington to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The required travel and health documents for your San Diego Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Diego Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from State of Washington to San Diego?

Best airlines flying from State of Washington to San Diego

Compare and see reviews for airlines that fly from State of Washington to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $72Free CancellationRating
6.3
8,050 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $100Free CancellationRating
7.2
698 reviews
Search Allegiant Air flights
FrontierPriceFrom $105Free CancellationRating
5.8
3,158 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $119Free CancellationRating
7.8
2,760 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $132Free CancellationRating
7.9
7,964 reviews
Search Delta flights
Alaska AirlinesPriceFrom $156Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $156Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $176Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
American AirlinesPriceFrom $176Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
La Mesa
National City
Imperial Beach
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Washington to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to San Diego for you.

Can I find flights from Washington to San Diego with flexible booking policies on momondo?

Yes. All flights to San Diego from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington to San Diego right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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