
Popular airlines from Ronald Reagan National Airport (DCA) to San Diego Intl. Airport (SAN)
- Frontier Airlines
Frontier Airlines
- Alaska Airlines
Alaska Airlines
- JetBlue Airways
JetBlue Airways
- American Airlines
American Airlines
- Delta
Delta
- Southwest Airlines
Southwest Airlines
- United
United
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 40% on select hotels after you book a flight*payments icon
Cheap Flights from Washington (DCA) to San Diego (SAN)
Prices were available within the past 7 days and start at ฿6,150 for one-way flights and ฿12,295 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, 7 Dec - Sun, 14 Dec
DCA
Washington
SAN
San Diego
฿12,295 Return, found 3 days ago
฿12,295
Return
found 3 days ago

Sun, 7 Dec - Sun, 14 Dec
DCA
Washington
SAN
San Diego
฿12,945 Return, found 3 days ago
฿12,945
Return
found 3 days ago

Sun, 7 Dec - Sun, 14 Dec
DCA
Washington
SAN
San Diego
฿13,275 Return, found 3 days ago
฿13,275
Return
found 3 days ago

Sun, 7 Dec - Sun, 14 Dec
DCA
Washington
SAN
San Diego
฿13,935 Return, found 3 days ago
฿13,935
Return
found 3 days ago

Sun, 7 Dec - Sun, 14 Dec
DCA
Washington
SAN
San Diego
฿13,955 Return, found 3 days ago
฿13,955
Return
found 3 days ago

Sun, 7 Dec - Sun, 14 Dec
DCA
Washington
SAN
San Diego
฿14,745 Return, found 3 days ago
฿14,745
Return
found 3 days ago

Sun, 7 Dec - Sun, 14 Dec
DCA
Washington
SAN
San Diego
฿14,910 Return, found 3 days ago
฿14,910
Return
found 3 days ago

Sun, 7 Dec - Sun, 14 Dec
DCA
Washington
SAN
San Diego
฿14,940 Return, found 3 days ago
฿14,940
Return
found 3 days ago

Sun, 7 Dec - Sun, 14 Dec
DCA
Washington
SAN
San Diego
฿15,230 Return, found 3 days ago
฿15,230
Return
found 3 days ago

Sun, 7 Dec - Sun, 14 Dec
DCA
Washington
SAN
San Diego
฿15,560 Return, found 3 days ago
฿15,560
Return
found 3 days ago

Sun, 7 Dec - Sun, 14 Dec
DCA
Washington
SAN
San Diego
฿15,570 Return, found 3 days ago
฿15,570
Return
found 3 days ago

Sun, 7 Dec - Sun, 14 Dec
DCA
Washington
SAN
San Diego
฿15,600 Return, found 3 days ago
฿15,600
Return
found 3 days ago
Find the cheapest month to fly from Washington (DCA) to San Diego (SAN)
October is typically the cheapest month to fly
From ฿4,472 - ฿11,567 per traveller.
Graph displaying average flight prices per month
Origin airport | Ronald Reagan Washington National |
Destination airport | San Diego Intl. |
Return price | ฿12,295 |
Distance | 3633 km |
Average flight time | 4 hours 4 mins |
Perfect flights from Washington to San Diego
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to San Diego. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Ronald Reagan Washington National to San Diego Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿6,150 and roundtrip prices from ฿12,295. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at San Diego Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in San Diego.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Nearby Airports
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes to San Diego
- Ottawa to San Diego (YOW - SAN)
- Zürich to San Diego (ZRH - SAN)
- Bangkok to San Diego (BKK - SAN)
- Asuncion to San Diego (ASU - SAN)
- Miami to San Diego (MIA - SAN)
- Seattle Paine Field Intl. Airport to San Diego (PAE - SAN)
- Paris to San Diego (CDG - SAN)
- Honolulu to San Diego (HNL - SAN)
- Quito to San Diego (UIO - SAN)
- Toronto to San Diego (YYZ - SAN)
- Boise to San Diego (BOI - SAN)
- Seattle to San Diego (SEA - SAN)
Top Routes to San Diego
- American Airlines Zürich to San Diego
- Delta Bangkok to San Diego
- LATAM Airlines Group Asuncion to San Diego
- American Airlines Miami to San Diego
- American Airlines Seattle Paine Field Intl. Airport to San Diego
- American Airlines Honolulu to San Diego
- American Airlines Toronto to San Diego
- American Airlines Boise to San Diego
- American Airlines Seattle to San Diego
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Chicago
- Flights to Myrtle Beach
- Flights to San Diego
- Flights to Los Angeles
- Flights to Ocean City
- Flights to Miami
- Flights to Boston
- Flights to Nashville
- Flights to Atlanta
- Flights to San Francisco
- Flights to Virginia Beach
- Flights to Seattle
- Flights to Houston
- Flights to Honolulu
- Flights to San Antonio
Washington Airports
Washington
฿9,360.00
Baltimore
Expedia's Latest Trends
Flights
- Flights from Bangkok (BKK) to San Francisco (SFO)
- Flights from Bangkok (BKK) to Louisville (SDF)
- Flights from Suvarnabhumi Intl. to NYC-All Airports
- Flights from Chantilly (IAD) to Los Angeles (LAX)
- Flights from Bangkok (BKK) to San Diego (SAN)
- Flights from Sa Khu (HKT) to San Francisco (SFO)
- Flights from Los Angeles (LAX) to Bangkok (BKK)
- Flights from Bangkok (BKK) to Cleveland (CLE)
- Flights from Boston (BOS) to Los Angeles (LAX)
- Flights from Bangkok (BKK) to Omaha (OMA)
- Flights from Bangkok (BKK) to Santa Ana (SNA)
- Flights from Los Angeles (LAX) to San Francisco (SFO)
- Flights from Bangkok (BKK) to Boston (BOS)
- Flights from Bangkok (BKK) to Los Angeles (LAX)
- Flights from Bangkok (BKK) to Houston (HOU)
- Flights from Bangkok (BKK) to Valparaiso (VPS)
- Flights from Bangkok (BKK) to Spokane (GEG)
- Flights from San Francisco (SFO) to Las Vegas (LAS)
- Flights from Sa Khu (HKT) to Seattle (SEA)
- Flights from Bangkok (BKK) to Seattle (SEA)
- Flights from Bangkok (BKK) to St. Louis (STL)
- Flights from Bangkok (BKK) to Philadelphia (PHL)
- Flights from San Francisco (SFO) to Bangkok (BKK)
- Flights from Cleveland (CLE) to Bangkok (BKK)
- Flights from Louisville (SDF) to Bangkok (BKK)
- Flights from Seattle (SEA) to Bangkok (BKK)
- Flights from Los Angeles (LAX) to Sa Khu (HKT)
- Flights from Bangkok (BKK) to Pittsburgh (PIT)
- Flights from Bangkok (BKK) to Las Vegas (LAS)
- Flights from Florence (CVG) to Bangkok (BKK)
*Available to Expedia members.