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Seattle → Baltimore

Dec 21, 2026 · one way

SEA → BWI1 adulteconomyOne way

7 flight options · 5 airlines

Nonstop flights

Mon, Dec 21 · One way

Alaska Airlines
9:40 pmSEA
4h 57m
Nonstop
5:37 am+1BWI

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

Southwest Airlines
1:35 pmSEA
8h 15m
DEN · 2h 20m
12:50 am+1BWI

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

American Airlines
11:59 pmSEA
8h 2m
DFW · 1h 8m
11:01 am+1BWI

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
5:00 amSEA
7h 16m
DEN · 1h 9m
3:16 pmBWI

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
10:40 pmSEA
7h 38m
ATL · 1h 18m
9:18 am+1BWI

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

American Airlines
12:38 pmSEA
8h 19m
CLT · 1h 52m
11:57 pmBWI

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
11:37 pmSEA
8h 5m
MSP · 2h 10m
10:42 am+1BWI

One-way total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ BWI

Economy

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

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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)
2026-12-21 · one wayAlaska AirlinesAS781$259.002026-10-29T01:14:57Z
2026-12-21 · one waySouthwest AirlinesWN3823 + WN1588$231.002026-10-29T01:14:57Z
2026-12-21 · one wayAmerican AirlinesAA3075 + AA584$238.002026-10-29T01:14:57Z
2026-12-21 · one wayUnited AirlinesUA2601 + UA1362$245.002026-10-29T01:14:57Z
2026-12-21 · one wayDelta Air LinesDL567 + DL1592$252.002026-10-29T01:14:57Z
2026-12-21 · one wayAmerican AirlinesAA580 + AA2799$238.002026-10-29T01:14:57Z
2026-12-21 · one wayDelta Air LinesDL953 + DL2357$252.002026-10-29T01:14:57Z

2026-12-21 · one way · $259.00

  • Alaska Airlines AS781: SEA 2026-12-21 21:40:00 → BWI 2026-12-22 05:37:00; nonstop; 297 minutes. Local airport times.

2026-12-21 · one way · $231.00

  • Southwest Airlines WN3823 / WN1588: SEA 2026-12-21 13:35:00 → BWI 2026-12-22 00:50:00; 1 stop(s) via DEN; 495 minutes. Local airport times.
    • WN3823: SEA 2026-12-21 13:35:00 → DEN 2026-12-21 17:05:00; layover at DEN: 140 minutes.
    • WN1588: DEN 2026-12-21 19:25:00 → BWI 2026-12-22 00:50:00.

2026-12-21 · one way · $238.00

  • American Airlines AA3075 / AA584: SEA 2026-12-21 23:59:00 → BWI 2026-12-22 11:01:00; 1 stop(s) via DFW; 482 minutes. Local airport times.
    • AA3075: SEA 2026-12-21 23:59:00 → DFW 2026-12-22 05:52:00; layover at DFW: 68 minutes.
    • AA584: DFW 2026-12-22 07:00:00 → BWI 2026-12-22 11:01:00.

2026-12-21 · one way · $245.00

  • United Airlines UA2601 / UA1362: SEA 2026-12-21 05:00:00 → BWI 2026-12-21 15:16:00; 1 stop(s) via DEN; 436 minutes. Local airport times.
    • UA2601: SEA 2026-12-21 05:00:00 → DEN 2026-12-21 08:41:00; layover at DEN: 69 minutes.
    • UA1362: DEN 2026-12-21 09:50:00 → BWI 2026-12-21 15:16:00.

2026-12-21 · one way · $252.00

  • Delta Air Lines DL567 / DL1592: SEA 2026-12-21 22:40:00 → BWI 2026-12-22 09:18:00; 1 stop(s) via ATL; 458 minutes. Local airport times.
    • DL567: SEA 2026-12-21 22:40:00 → ATL 2026-12-22 06:12:00; layover at ATL: 78 minutes.
    • DL1592: ATL 2026-12-22 07:30:00 → BWI 2026-12-22 09:18:00.

2026-12-21 · one way · $238.00

  • American Airlines AA580 / AA2799: SEA 2026-12-21 12:38:00 → BWI 2026-12-21 23:57:00; 1 stop(s) via CLT; 499 minutes. Local airport times.
    • AA580: SEA 2026-12-21 12:38:00 → CLT 2026-12-21 20:43:00; layover at CLT: 112 minutes.
    • AA2799: CLT 2026-12-21 22:35:00 → BWI 2026-12-21 23:57:00.

2026-12-21 · one way · $252.00

  • Delta Air Lines DL953 / DL2357: SEA 2026-12-21 23:37:00 → BWI 2026-12-22 10:42:00; 1 stop(s) via MSP; 485 minutes. Local airport times.
    • DL953: SEA 2026-12-21 23:37:00 → MSP 2026-12-22 04:55:00; layover at MSP: 130 minutes.
    • DL2357: MSP 2026-12-22 07:05:00 → BWI 2026-12-22 10:42:00.

More dates for this route