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$45 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 6/4. 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
Wed 6/12
Wed 6/19

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In the last 7 days travelers have searched 41,771,603 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$45
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 Seattle 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
13h 55mSAN-SEA
$80
6/4Tue
1 stopSpirit Airlines
10h 54mSEA-SAN
6/11Tue
1 stopSpirit Airlines
13h 55mSAN-SEA
$81
6/11Tue
1 stop
5h 14mPDX-SAN
6/12Wed
1 stop
15h 51mSAN-PDX
$94
5/25Sat
1 stopFrontier
5h 58mPDX-SAN
6/4Tue
1 stopFrontier
9h 10mSAN-PDX
$100
6/8Sat
1 stopFrontier
8h 16mPDX-SAN
6/10Mon
1 stopFrontier
10h 17mSAN-PDX
$105
5/30Thu
1 stop
9h 21mSEA-SAN
6/11Tue
1 stop
13h 55mSAN-SEA
$111
7/22Mon
nonstopAllegiant Air
2h 58mBLI-SAN
7/26Fri
nonstopAllegiant Air
2h 51mSAN-BLI
$158
7/26Fri
nonstopAllegiant Air
2h 58mBLI-SAN
7/29Mon
nonstopAllegiant Air
2h 51mSAN-BLI
$163
6/4Tue
1 stopAlaska Airlines
6h 43mGEG-SAN
6/11Tue
nonstopAlaska Airlines
2h 43mSAN-GEG
$186
6/8Sat
1 stopAlaska Airlines
6h 19mSEA-SAN
6/11Tue
nonstopAlaska Airlines
2h 59mSAN-SEA
$196

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/4Tue
1 stopSpirit Airlines
10h 54mSEA-SAN
$45
6/4Tue
1 stopSpirit Airlines
10h 54mSEA-SAN
$46
5/28Tue
1 stopFrontier
6h 16mPDX-SAN
$50
6/10Mon
1 stopFrontier
6h 12mPDX-SAN
$55
6/12Wed
nonstopAlaska Airlines
2h 44mGEG-SAN
$89
6/12Wed
nonstopAlaska Airlines
2h 46mSEA-SAN
$94
6/12Wed
1 stopDelta
7h 30mGEG-SAN
$98
6/6Thu
1 stopDelta
6h 42mGEG-SAN
$103
6/16Sun
1 stop
14h 12mGEG-SAN
$125
5/26Sun
2 stops
24h 29mSEA-SAN
$151

Search by stops

Search by airline

Search by price

Last minute flights from Washington to San Diego

Last minute flight, train and bus deals

5/18Sat
multi-stopFrontier
6h 31mPDX-SAN
5/29Wed
multi-stopFrontier
6h 37mSAN-PDX
$129
5/18Sat
multi-stopFrontier
6h 31mPDX-SAN
5/28Tue
multi-stopFrontier
22h 59mSAN-PDX
$143
5/18Sat
multi-stop
6h 31mPDX-SAN
5/25Sat
multi-stop
8h 54mSAN-PDX
$196
5/18Sat
multi-stop
6h 31mPDX-SAN
5/26Sun
multi-stop
4h 31mSAN-PDX
$205
5/18Sat
multi-stopSpirit Airlines
9h 04mSEA-SAN
5/21Tue
multi-stopSpirit Airlines
11h 33mSAN-SEA
$260
5/18Sat
multi-stopSpirit Airlines
4h 28mSEA-SAN
5/21Tue
multi-stopSpirit Airlines
11h 33mSAN-SEA
$261
5/18Sat
nonstopDelta
2h 49mSEA-SAN
5/25Sat
nonstopDelta
3h 03mSAN-SEA
$447
5/18Sat
nonstopAlaska Airlines
2h 47mSEA-SAN
5/21Tue
nonstopAlaska Airlines
3h 04mSAN-SEA
$461
5/18Sat
nonstopAlaska Airlines
2h 46mSEA-SAN
5/31Fri
nonstopAlaska Airlines
3h 04mSAN-SEA
$517
5/18Sat
multi-stopDelta
11h 06mSEA-SAN
5/21Tue
nonstopDelta
3h 00mSAN-SEA
$537

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