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Washington → Seattle

Dec 13, 2026 · one way

DCA → SEA1 adulteconomyOne way

9 flight options · 4 airlines

Nonstop flights

Sun, Dec 13 · One way

Alaska Airlines
8:00 amDCA
5h 55m
Nonstop
10:55 amSEA

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

Delta Air Lines
4:25 pmDCA
6h 2m
Nonstop
7:27 pmSEA

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

Alaska Airlines
5:11 pmDCA
6h 2m
Nonstop
8:13 pmSEA

One-way total · 1 adult · Taxes included

One-stop flights

Sun, Dec 13 · One way

American Airlines
2:25 pmDCA
8h 46m
IND · 1h 40m
8:11 pmSEA

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

United Airlines
6:25 amDCA
8h 54m
ORD · 1h 42m
12:19 pmSEA

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

Alaska Airlines
5:20 pmDCA
8h 40m
PDX · 1h 43m
11:00 pmSEA

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

American Airlines
8:43 amDCA
8h 42m
ORD · 1h 15m
2:25 pmSEA

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

Delta Air Lines
11:05 amDCA
8h 58m
JFK · 1h 27m
5:03 pmSEA

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

Delta Air Lines
9:45 amDCA
8h 10m
DTW · 1h 31m
2:55 pmSEA

One-way total · 1 adult · Taxes included

Make this trip yours

DCA ⇄ SEA

Economy

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

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  • 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
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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)
2026-12-13 · one wayAlaska AirlinesAS1$225.002026-10-29T01:02:54Z
2026-12-13 · one wayDelta Air LinesDL786$235.002026-10-29T01:02:54Z
2026-12-13 · one wayAmerican AirlinesAA4720 + AS500$205.002026-10-29T01:02:54Z
2026-12-13 · one wayUnited AirlinesUA1793 + UA2099$210.002026-10-29T01:02:54Z
2026-12-13 · one wayAlaska AirlinesAS3$225.002026-10-29T01:02:54Z
2026-12-13 · one wayAlaska AirlinesAS9 + AS1432$200.002026-10-29T01:02:54Z
2026-12-13 · one wayAmerican AirlinesAA2476 + AA2398$205.002026-10-29T01:02:54Z
2026-12-13 · one wayDelta Air LinesDL5592 + DL2287$215.002026-10-29T01:02:54Z
2026-12-13 · one wayDelta Air LinesDL1558 + DL728$215.002026-10-29T01:02:54Z

2026-12-13 · one way · $225.00

  • Alaska Airlines AS1: DCA 2026-12-13 08:00:00 → SEA 2026-12-13 10:55:00; nonstop; 355 minutes. Local airport times.

2026-12-13 · one way · $235.00

  • Delta Air Lines DL786: DCA 2026-12-13 16:25:00 → SEA 2026-12-13 19:27:00; nonstop; 362 minutes. Local airport times.

2026-12-13 · one way · $205.00

  • American Airlines AA4720 / AS500: DCA 2026-12-13 14:25:00 → SEA 2026-12-13 20:11:00; 1 stop(s) via IND; 526 minutes. Local airport times.
    • AA4720: DCA 2026-12-13 14:25:00 → IND 2026-12-13 16:27:00; layover at IND: 100 minutes.
    • AS500: IND 2026-12-13 18:07:00 → SEA 2026-12-13 20:11:00.

2026-12-13 · one way · $210.00

  • United Airlines UA1793 / UA2099: DCA 2026-12-13 06:25:00 → SEA 2026-12-13 12:19:00; 1 stop(s) via ORD; 534 minutes. Local airport times.
    • UA1793: DCA 2026-12-13 06:25:00 → ORD 2026-12-13 07:43:00; layover at ORD: 102 minutes.
    • UA2099: ORD 2026-12-13 09:25:00 → SEA 2026-12-13 12:19:00.

2026-12-13 · one way · $225.00

  • Alaska Airlines AS3: DCA 2026-12-13 17:11:00 → SEA 2026-12-13 20:13:00; nonstop; 362 minutes. Local airport times.

2026-12-13 · one way · $200.00

  • Alaska Airlines AS9 / AS1432: DCA 2026-12-13 17:20:00 → SEA 2026-12-13 23:00:00; 1 stop(s) via PDX; 520 minutes. Local airport times.
    • AS9: DCA 2026-12-13 17:20:00 → PDX 2026-12-13 20:16:00; layover at PDX: 103 minutes.
    • AS1432: PDX 2026-12-13 21:59:00 → SEA 2026-12-13 23:00:00.

2026-12-13 · one way · $205.00

  • American Airlines AA2476 / AA2398: DCA 2026-12-13 08:43:00 → SEA 2026-12-13 14:25:00; 1 stop(s) via ORD; 522 minutes. Local airport times.
    • AA2476: DCA 2026-12-13 08:43:00 → ORD 2026-12-13 10:15:00; layover at ORD: 75 minutes.
    • AA2398: ORD 2026-12-13 11:30:00 → SEA 2026-12-13 14:25:00.

2026-12-13 · one way · $215.00

  • Delta Air Lines DL5592 / DL2287: DCA 2026-12-13 11:05:00 → SEA 2026-12-13 17:03:00; 1 stop(s) via JFK; 538 minutes. Local airport times.
    • DL5592: DCA 2026-12-13 11:05:00 → JFK 2026-12-13 12:21:00; layover at JFK: 87 minutes.
    • DL2287: JFK 2026-12-13 13:48:00 → SEA 2026-12-13 17:03:00.

2026-12-13 · one way · $215.00

  • Delta Air Lines DL1558 / DL728: DCA 2026-12-13 09:45:00 → SEA 2026-12-13 14:55:00; 1 stop(s) via DTW; 490 minutes. Local airport times.
    • DL1558: DCA 2026-12-13 09:45:00 → DTW 2026-12-13 11:22:00; layover at DTW: 91 minutes.
    • DL728: DTW 2026-12-13 12:53:00 → SEA 2026-12-13 14:55:00.

More dates for this route