NT$4,138 Cheap Delta flights Washington (DCA) to San Diego (SAN)

View NT$4,138 flight on Mon, 2025/11/10Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 45% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

NT$4,138 Cheap Delta flights Washington (DCA) to San Diego (SAN)

Prices were available within the past 7 days and start at NT$4,138 for one-way flights and NT$14,288 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Nov 21 - Sun, Nov 23
DCA
Washington
SAN
San Diego
NT$14,288 Roundtrip, found 2 days ago
NT$14,288
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 21 from Washington to San Diego, returning Sun, Nov 23, priced at NT$14,288 found 2 days ago
Delta
Fri, Nov 21 - Sun, Nov 23
DCA
Washington
SAN
San Diego
NT$14,887 Roundtrip, found 2 days ago
NT$14,887
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 21 from Washington to San Diego, returning Sun, Nov 23, priced at NT$14,887 found 2 days ago
Delta
Fri, Nov 21 - Sun, Nov 23
DCA
Washington
SAN
San Diego
NT$15,043 Roundtrip, found 2 days ago
NT$15,043
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 21 from Washington to San Diego, returning Sun, Nov 23, priced at NT$15,043 found 2 days ago
Delta
Fri, Nov 21 - Sun, Nov 23
DCA
Washington
SAN
San Diego
NT$15,484 Roundtrip, found 2 days ago
NT$15,484
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 21 from Washington to San Diego, returning Sun, Nov 23, priced at NT$15,484 found 2 days ago
Delta
Fri, Nov 21 - Sun, Nov 23
DCA
Washington
SAN
San Diego
NT$15,485 Roundtrip, found 2 days ago
NT$15,485
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 21 from Washington to San Diego, returning Sun, Nov 23, priced at NT$15,485 found 2 days ago
Delta
Fri, Nov 21 - Sun, Nov 23
DCA
Washington
SAN
San Diego
NT$16,084 Roundtrip, found 2 days ago
NT$16,084
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 21 from Washington to San Diego, returning Sun, Nov 23, priced at NT$16,084 found 2 days ago
Flights from Washington (DCA) to San Diego (SAN)
Origin airport
Ronald Reagan Washington National
Destination airport
San Diego Intl.
Distance
3633 km
Average flight time
3 hours 59 mins
*Available to Expedia members.