- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
￥20,380 Cheap Delta flights Washington (DCA) to San Diego (SAN)
Prices were available within the past 7 days and start at ￥20,380 for one-way flights and ￥40,860 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, Sep 27 - Sat, Oct 4
DCA
Washington
SAN
San Diego
￥40,860 Roundtrip, found 1 day ago
￥40,860
Roundtrip
found 1 day ago
Tue, Oct 7 - Wed, Oct 8
DCA
Washington
SAN
San Diego
￥41,130 Roundtrip, found 5 days ago
￥41,130
Roundtrip
found 5 days ago
Sat, Sep 6 - Sat, Sep 13
DCA
Washington
SAN
San Diego
￥41,490 Roundtrip, found 3 days ago
￥41,490
Roundtrip
found 3 days ago
Mon, Nov 10 - Tue, Nov 18
DCA
Washington
SAN
San Diego
￥41,690 Roundtrip, found 1 day ago
￥41,690
Roundtrip
found 1 day ago
Mon, Oct 6 - Tue, Oct 7
DCA
Washington
SAN
San Diego
￥42,640 Roundtrip, found 5 days ago
￥42,640
Roundtrip
found 5 days ago
Mon, Nov 10 - Tue, Nov 18
DCA
Washington
SAN
San Diego
￥42,870 Roundtrip, found 1 day ago
￥42,870
Roundtrip
found 1 day ago
Origin airport | Ronald Reagan Washington National |
Destination airport | San Diego Intl. |
Airlines serving | American Airlines, Delta |
Popular airline | American Airlines |
Distance | 3633 km |
Average flight time | 4 hours 41 mins |
- Trending Delta Flights
- Trending Routes
- Airlines Operating
- Nearby Airports
- Flights from Other Cities
- Expedia's Latest Trends
Most Popular Delta Routes from Washington
Most Popular Delta Routes from San Diego
- Tokyo to New York (HND - JFK)
- Tokyo to New York (NRT - JFK)
- Tokyo to Las Vegas (HND - LAS)
- Tokyo to New York (HND - LGA)
- Nagoya to Honolulu (NGO - HNL)
- Tokyo to Los Angeles (HND - LAX)
- Tokyo to Seattle (NRT - SEA)
- Nagoya to Honolulu (NGO - HNL)
- Osaka to Los Angeles (KIX - LAX)
- Osaka to Vancouver (KIX - YVR)
Popular Domestic Routes in San Diego Intl.
- Tokyo to Los Angeles (NRT - LAX)
- Tokyo to Toronto (HND - YYZ)
- Tokyo to Newark Liberty Intl. Airport (HND - EWR)
- Osaka to Honolulu (KIX - HNL)
- Osaka to Los Angeles (KIX - LAX)
- Tokyo to Seattle (HND - SEA)
- Tokyo to New York (HND - LGA)
- Tokyo to Honolulu (NRT - HNL)
- Osaka to Vancouver (KIX - YVR)
- Tokyo to Seattle (NRT - SEA)
Expedia's Latest Trends
Flights
- Flights from Narita (NRT) to Las Vegas (LAS)
- Flights from San Francisco (SFO) to Narita (NRT)
- Flights from Los Angeles (LAX) to Narita (NRT)
- Flights from Seattle (SEA) to Narita (NRT)
- Flights from Narita (NRT) to Dallas (DFW)
- Flights from Tokyo (HND) to Dallas (DFW)
- Flights from TYO-All Airports to Los Angeles Intl.
- Flights from Narita (NRT) to Boston (BOS)
- Flights from Tokyo (HND) to Boston (BOS)
- Flights from Narita (NRT) to San Francisco (SFO)
- Flights from Nagoya (NGO) to Los Angeles (LAX)
- Flights from Narita (NRT) to Seattle (SEA)
- Flights from Narita (NRT) to Los Angeles (LAX)
- Flights from Boston (BOS) to Narita (NRT)
- Flights from Osaka (KIX) to Los Angeles (LAX)
- Flights from Kansai Intl. to NYC-All Airports
- Flights from Osaka (KIX) to Seattle (SEA)
- Flights from Osaka (KIX) to San Francisco (SFO)
- Flights from Fukuoka (FUK) to Los Angeles (LAX)
- Flights from Los Angeles (LAX) to Honolulu (HNL)
- Flights from Los Angeles (LAX) to Tokyo (HND)
- Flights from Seattle (SEA) to Tokyo (HND)
- Flights from Tokyo (HND) to Seattle (SEA)
- Flights from Tokyo (HND) to Los Angeles (LAX)
- Flights from Tokyo (HND) to San Francisco (SFO)
- Flights from Narita (NRT) to San Jose (SJC)
- Flights from Narita Intl. to NYC-All Airports
- Flights from Los Angeles (LAX) to Osaka (KIX)
- Flights from San Francisco (SFO) to Tokyo (HND)
- Flights from Los Angeles (LAX) to Las Vegas (LAS)
*Available to Expedia members.