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$56 Find cheap flights from Washington to San Diego

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Diego departing on 5/22. 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.
1 adult
0 bags
Fri 6/14
Fri 6/21

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In the last 7 days travelers have searched 42,393,389 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$56
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Portland to San Diego

FAQs for booking flights from Washington to San Diego

  • How does KAYAK find such low prices on flights from Washington to San Diego?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to San Diego.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to San Diego?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Diego from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to San Diego?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Diego with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to San Diego?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Diego from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Washington to San Diego?

Find which airlines fly direct from Washington to San Diego, which days they fly and book direct flights.

Nonstop departures

Washington to San Diego

Monday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights

Nonstop returns

San Diego to Washington

Monday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights
See more direct flights

Book cheap flights from Washington to San Diego

Recent round-trip flight deals

6/4Tue
1 stopSpirit Airlines
10h 54mSEA-SAN
6/11Tue
1 stopSpirit Airlines
12h 48mSAN-SEA
$80
6/4Tue
1 stopSpirit Airlines
10h 54mSEA-SAN
6/11Tue
1 stopSpirit Airlines
12h 48mSAN-SEA
$81
5/28Tue
1 stopFrontier
10h 50mSEA-SAN
6/4Tue
1 stopFrontier
20h 35mSAN-SEA
$96
6/8Sat
1 stopFrontier
5h 57mSEA-SAN
6/11Tue
1 stopFrontier
11h 21mSAN-SEA
$100
6/3Mon
nonstopAllegiant Air
2h 47mBLI-SAN
6/10Mon
nonstopAllegiant Air
2h 55mSAN-BLI
$111
5/28Tue
1 stop
11h 34mSEA-SAN
6/3Mon
1 stop
8h 06mSAN-SEA
$125
5/25Sat
1 stop
8h 56mSEA-SAN
5/31Fri
1 stop
12h 47mSAN-SEA
$126
7/15Mon
nonstopAllegiant Air
2h 58mBLI-SAN
7/19Fri
nonstopAllegiant Air
2h 51mSAN-BLI
$195
6/6Thu
1 stopAlaska Airlines
5h 07mGEG-SAN
6/11Tue
nonstopAlaska Airlines
2h 43mSAN-GEG
$196
8/28Wed
nonstopAlaska Airlines
2h 46mGEG-SAN
9/3Tue
nonstopAlaska Airlines
2h 48mSAN-GEG
$197

Search by stops

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Recent one-way flight deals

5/22Wed
1 stopFrontier
11h 54mPDX-SAN
$56
6/8Sat
1 stopFrontier
6h 02mPDX-SAN
$58
5/30Thu
1 stopSpirit Airlines
7h 55mPDX-SAN
$59
6/24Mon
nonstopSpirit Airlines
2h 34mPDX-SAN
$60
7/20Sat
1 stop
9h 35mBLI-SAN
$95
6/12Wed
1 stopDelta
5h 00mGEG-SAN
$98
6/18Tue
nonstopAlaska Airlines
2h 48mSEA-SAN
$99
8/27Tue
nonstopAlaska Airlines
2h 46mGEG-SAN
$99
6/6Thu
1 stopDelta
5h 24mGEG-SAN
$103
6/1Sat
2 stops
16h 39mPSC-SAN
$110

Search by stops

Search by airline

Search by price

Last minute flights from Washington to San Diego

Last minute flight, train and bus deals

5/20Mon
multi-stopFrontier
6h 31mPDX-SAN
5/22Wed
multi-stopFrontier
20h 37mSAN-PDX
$127
5/20Mon
multi-stopFrontier
6h 31mPDX-SAN
5/21Tue
multi-stopFrontier
22h 59mSAN-PDX
$149
5/18Sat
multi-stop
8h 56mSEA-SAN
5/31Fri
multi-stop
12h 47mSAN-SEA
$203
5/20Mon
multi-stopSpirit Airlines
24h 23mPDX-SAN
5/25Sat
multi-stopSpirit Airlines
9h 29mSAN-PDX
$220
5/20Mon
multi-stop
30h 13mPDX-SAN
5/25Sat
multi-stop
9h 29mSAN-PDX
$224
5/18Sat
multi-stopSpirit Airlines
4h 28mSEA-SAN
5/21Tue
multi-stopSpirit Airlines
11h 33mSAN-SEA
$265
5/18Sat
nonstopAlaska Airlines
2h 46mSEA-SAN
5/21Tue
nonstopAlaska Airlines
3h 04mSAN-SEA
$461
5/18Sat
multi-stopAlaska Airlines
5h 23mSEA-SAN
5/21Tue
nonstopAlaska Airlines
3h 04mSAN-SEA
$469
5/18Sat
multi-stopDelta
6h 11mPDX-SAN
5/18Sat
multi-stopDelta
6h 24mSAN-PDX
$572
5/18Sat
multi-stopDelta
5h 36mGEG-SAN
5/25Sat
multi-stopDelta
7h 34mSAN-GEG
$708

Search by stops

Search by airline

Search by price

Flights to San Diego

Destination:

San Diego (SAN)United States

Return flight deals:

San Diego - Washington

Cabin classes:

$234
$451
$375
$132