Travel with Axel,
get the best price.

Washington → San Diego

Dec 18, 2026 · return Dec 20, 2026

DCA → SAN1 adulteconomyRound trip

7 flight options · 5 airlines

Nonstop flights

Fri, Dec 18 – Sun, Dec 20

Alaska Airlines
10:59 amDCA
5h 55m
Nonstop
1:54 pmSAN
Alaska Airlines
1:07 pmSAN
4h 53m
Nonstop
9:00 pmDCA

Round-trip total · 1 adult · Taxes included

One-stop flights

Fri, Dec 18 – Sun, Dec 20

Southwest Airlines
6:05 amDCA
7h 30m
BNA · 1h 15m
10:35 amSAN
Southwest Airlines
7:50 amSAN
7h 10m
LAS · 1h 30m
6:00 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 20

American Airlines
11:46 amDCA
8h 15m
ORD · 1h 8m
5:01 pmSAN
Southwest Airlines
7:50 amSAN
7h 10m
LAS · 1h 30m
6:00 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 20

United Airlines
6:25 amDCA
8h 2m
ORD · 1h 7m
11:27 amSAN
Southwest Airlines
7:50 amSAN
7h 10m
LAS · 1h 30m
6:00 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 20

Delta Air Lines
5:34 pmDCA
7h 41m
DTW · 1h
10:15 pmSAN
Delta Air Lines
10:35 pmSAN
7h 18m
DTW · 1h 19m
8:53 am+1DCA

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 20

Southwest Airlines
1:55 pmDCA
7h 40m
CMH · 1h 20m
6:35 pmSAN
Southwest Airlines
7:50 amSAN
7h 10m
LAS · 1h 30m
6:00 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Sun, Dec 20

Alaska Airlines
10:59 amDCA
5h 59m
Nonstop
1:58 pmSAN
Alaska Airlines
9:11 pmSAN
6h 49m
PHX · 1h 11m
7:00 am+1DCA

Round-trip total · 1 adult · Taxes included

Make this trip yours

DCA ⇄ SAN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Alaska Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-18 → 2026-12-20Alaska AirlinesAS15 / AS14$506.002026-10-29T01:02:40Z
2026-12-18 → 2026-12-20Southwest AirlinesWN2171 + WN711 / WN2413 + WN2322$437.002026-10-29T01:02:40Z
2026-12-18 → 2026-12-20American Airlines / Southwest AirlinesAA2612 + AS1447 / WN2413 + WN2322$452.002026-10-29T01:02:40Z
2026-12-18 → 2026-12-20United Airlines / Southwest AirlinesUA1793 + UA660 / WN2413 + WN2322$457.002026-10-29T01:02:40Z
2026-12-18 → 2026-12-20Delta Air LinesDL1454 + DL700 / DL764 + DL1558$494.502026-10-29T01:02:40Z
2026-12-18 → 2026-12-20Southwest AirlinesWN176 + WN225 / WN2413 + WN2322$437.002026-10-29T01:02:40Z
2026-12-18 → 2026-12-20Alaska AirlinesAS15 / AS2297 + AA1751$480.002026-10-29T01:02:40Z

2026-12-18 → 2026-12-20 · $506.00

  • Alaska Airlines AS15: DCA 2026-12-18 10:59:00 → SAN 2026-12-18 13:54:00; nonstop; 355 minutes. Local airport times.
  • Alaska Airlines AS14: SAN 2026-12-20 13:07:00 → DCA 2026-12-20 21:00:00; nonstop; 293 minutes. Local airport times.

2026-12-18 → 2026-12-20 · $437.00

  • Southwest Airlines WN2171 / WN711: DCA 2026-12-18 06:05:00 → SAN 2026-12-18 10:35:00; 1 stop(s) via BNA; 450 minutes. Local airport times.
    • WN2171: DCA 2026-12-18 06:05:00 → BNA 2026-12-18 07:00:00; layover at BNA: 75 minutes.
    • WN711: BNA 2026-12-18 08:15:00 → SAN 2026-12-18 10:35:00.
  • Southwest Airlines WN2413 / WN2322: SAN 2026-12-20 07:50:00 → DCA 2026-12-20 18:00:00; 1 stop(s) via LAS; 430 minutes. Local airport times.
    • WN2413: SAN 2026-12-20 07:50:00 → LAS 2026-12-20 09:10:00; layover at LAS: 90 minutes.
    • WN2322: LAS 2026-12-20 10:40:00 → DCA 2026-12-20 18:00:00.

2026-12-18 → 2026-12-20 · $452.00

  • American Airlines AA2612 / AS1447: DCA 2026-12-18 11:46:00 → SAN 2026-12-18 17:01:00; 1 stop(s) via ORD; 495 minutes. Local airport times.
    • AA2612: DCA 2026-12-18 11:46:00 → ORD 2026-12-18 13:08:00; layover at ORD: 68 minutes.
    • AS1447: ORD 2026-12-18 14:16:00 → SAN 2026-12-18 17:01:00.
  • Southwest Airlines WN2413 / WN2322: SAN 2026-12-20 07:50:00 → DCA 2026-12-20 18:00:00; 1 stop(s) via LAS; 430 minutes. Local airport times.
    • WN2413: SAN 2026-12-20 07:50:00 → LAS 2026-12-20 09:10:00; layover at LAS: 90 minutes.
    • WN2322: LAS 2026-12-20 10:40:00 → DCA 2026-12-20 18:00:00.

2026-12-18 → 2026-12-20 · $457.00

  • United Airlines UA1793 / UA660: DCA 2026-12-18 06:25:00 → SAN 2026-12-18 11:27:00; 1 stop(s) via ORD; 482 minutes. Local airport times.
    • UA1793: DCA 2026-12-18 06:25:00 → ORD 2026-12-18 07:43:00; layover at ORD: 67 minutes.
    • UA660: ORD 2026-12-18 08:50:00 → SAN 2026-12-18 11:27:00.
  • Southwest Airlines WN2413 / WN2322: SAN 2026-12-20 07:50:00 → DCA 2026-12-20 18:00:00; 1 stop(s) via LAS; 430 minutes. Local airport times.
    • WN2413: SAN 2026-12-20 07:50:00 → LAS 2026-12-20 09:10:00; layover at LAS: 90 minutes.
    • WN2322: LAS 2026-12-20 10:40:00 → DCA 2026-12-20 18:00:00.

2026-12-18 → 2026-12-20 · $494.50

  • Delta Air Lines DL1454 / DL700: DCA 2026-12-18 17:34:00 → SAN 2026-12-18 22:15:00; 1 stop(s) via DTW; 461 minutes. Local airport times.
    • DL1454: DCA 2026-12-18 17:34:00 → DTW 2026-12-18 19:15:00; layover at DTW: 60 minutes.
    • DL700: DTW 2026-12-18 20:15:00 → SAN 2026-12-18 22:15:00.
  • Delta Air Lines DL764 / DL1558: SAN 2026-12-20 22:35:00 → DCA 2026-12-21 08:53:00; 1 stop(s) via DTW; 438 minutes. Local airport times.
    • DL764: SAN 2026-12-20 22:35:00 → DTW 2026-12-21 05:56:00; layover at DTW: 79 minutes.
    • DL1558: DTW 2026-12-21 07:15:00 → DCA 2026-12-21 08:53:00.

2026-12-18 → 2026-12-20 · $437.00

  • Southwest Airlines WN176 / WN225: DCA 2026-12-18 13:55:00 → SAN 2026-12-18 18:35:00; 1 stop(s) via CMH; 460 minutes. Local airport times.
    • WN176: DCA 2026-12-18 13:55:00 → CMH 2026-12-18 15:25:00; layover at CMH: 80 minutes.
    • WN225: CMH 2026-12-18 16:45:00 → SAN 2026-12-18 18:35:00.
  • Southwest Airlines WN2413 / WN2322: SAN 2026-12-20 07:50:00 → DCA 2026-12-20 18:00:00; 1 stop(s) via LAS; 430 minutes. Local airport times.
    • WN2413: SAN 2026-12-20 07:50:00 → LAS 2026-12-20 09:10:00; layover at LAS: 90 minutes.
    • WN2322: LAS 2026-12-20 10:40:00 → DCA 2026-12-20 18:00:00.

2026-12-18 → 2026-12-20 · $480.00

  • Alaska Airlines AS15: DCA 2026-12-18 10:59:00 → SAN 2026-12-18 13:58:00; nonstop; 359 minutes. Local airport times.
  • Alaska Airlines AS2297 / AA1751: SAN 2026-12-20 21:11:00 → DCA 2026-12-21 07:00:00; 1 stop(s) via PHX; 409 minutes. Local airport times.
    • AS2297: SAN 2026-12-20 21:11:00 → PHX 2026-12-20 23:37:00; layover at PHX: 71 minutes.
    • AA1751: PHX 2026-12-21 00:48:00 → DCA 2026-12-21 07:00:00.

More dates for this route