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Seattle → Baltimore

Dec 3, 2026 · return Dec 9, 2026

SEA → BWI1 adulteconomyRound trip

7 flight options · 5 airlines

Nonstop flights

Thu, Dec 3 – Wed, Dec 9

Alaska Airlines
9:40 pmSEA
4h 57m
Nonstop
5:37 am+1BWI
Alaska Airlines
7:02 amBWI
5h 54m
Nonstop
9:56 amSEA

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Dec 3 – Wed, Dec 9

Southwest Airlines
1:35 pmSEA
8h 15m
DEN · 2h 20m
12:50 am+1BWI
Southwest Airlines
7:55 amBWI
8h 20m
MDW · 1h 35m
1:15 pmSEA

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Wed, Dec 9

United Airlines
5:00 amSEA
7h 16m
DEN · 1h 9m
3:16 pmBWI
United Airlines
5:31 pmBWI
8h 12m
ORD · 1h 3m
10:43 pmSEA

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Wed, Dec 9

American Airlines
12:38 pmSEA
8h 19m
CLT · 1h 52m
11:57 pmBWI
Alaska Airlines
7:02 amBWI
5h 54m
Nonstop
9:56 amSEA

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Wed, Dec 9

Delta Air Lines
11:37 pmSEA
8h 5m
MSP · 2h 10m
10:42 am+1BWI
Delta Air Lines
6:00 amBWI
8h 9m
DTW · 1h 8m
11:09 amSEA

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Wed, Dec 9

American Airlines
11:59 pmSEA
8h 2m
DFW · 1h 8m
11:01 am+1BWI
Alaska Airlines
7:02 amBWI
5h 54m
Nonstop
9:56 amSEA

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Wed, Dec 9

Delta Air Lines
10:40 pmSEA
7h 38m
ATL · 1h 18m
9:18 am+1BWI
Delta Air Lines
6:00 amBWI
8h 9m
DTW · 1h 8m
11:09 amSEA

Round-trip 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 routeOct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 13, 2026 → Nov 16, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 11, 2026 → Dec 14, 2026Dec 12, 2026 → Dec 19, 2026Dec 22, 2026 → Dec 27, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Dec 30, 2026 → Jan 2, 2027Jan 8, 2027 → Jan 11, 2027Jan 9, 2027 → Jan 16, 2027Jan 15, 2027 → Jan 18, 2027Jan 22, 2027 → Jan 25, 2027Jan 23, 2027 → Jan 30, 2027Feb 5, 2027 → Feb 8, 2027Feb 6, 2027 → Feb 13, 2027Feb 12, 2027 → Feb 15, 2027Mar 5, 2027 → Mar 8, 2027Mar 6, 2027 → Mar 13, 2027Mar 25, 2027 → Mar 29, 2027Apr 2, 2027 → Apr 5, 2027Apr 3, 2027 → Apr 10, 2027Apr 30, 2027 → May 3, 2027May 1, 2027 → May 8, 2027May 28, 2027 → May 31, 2027May 29, 2027 → Jun 5, 2027Jun 25, 2027 → Jun 28, 2027Jun 26, 2027 → Jul 3, 2027Jul 2, 2027 → Jul 6, 2027Jul 23, 2027 → Jul 26, 2027Jul 24, 2027 → Jul 31, 2027Aug 20, 2027 → Aug 23, 2027Aug 21, 2027 → Aug 28, 2027Sep 3, 2027 → Sep 6, 2027Sep 17, 2027 → Sep 20, 2027Oct 30, 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)
2026-12-03 → 2026-12-09Alaska AirlinesAS781 / AS786$360.002026-10-29T01:14:57Z
2026-12-03 → 2026-12-09Southwest AirlinesWN3823 + WN1588 / WN323 + WN1597$320.002026-10-29T01:14:57Z
2026-12-03 → 2026-12-09United AirlinesUA2601 + UA1362 / UA590 + UA2211$340.002026-10-29T01:14:57Z
2026-12-03 → 2026-12-09American Airlines / Alaska AirlinesAA580 + AA2799 / AS786$345.002026-10-29T01:14:57Z
2026-12-03 → 2026-12-09Delta Air LinesDL953 + DL2357 / DL2601 + DL734$350.002026-10-29T01:14:57Z
2026-12-03 → 2026-12-09American Airlines / Alaska AirlinesAA3075 + AA584 / AS786$345.002026-10-29T01:14:57Z
2026-12-03 → 2026-12-09Delta Air LinesDL567 + DL1592 / DL2601 + DL734$350.002026-10-29T01:14:57Z

2026-12-03 → 2026-12-09 · $360.00

  • Alaska Airlines AS781: SEA 2026-12-03 21:40:00 → BWI 2026-12-04 05:37:00; nonstop; 297 minutes. Local airport times.
  • Alaska Airlines AS786: BWI 2026-12-09 07:02:00 → SEA 2026-12-09 09:56:00; nonstop; 354 minutes. Local airport times.

2026-12-03 → 2026-12-09 · $320.00

  • Southwest Airlines WN3823 / WN1588: SEA 2026-12-03 13:35:00 → BWI 2026-12-04 00:50:00; 1 stop(s) via DEN; 495 minutes. Local airport times.
    • WN3823: SEA 2026-12-03 13:35:00 → DEN 2026-12-03 17:05:00; layover at DEN: 140 minutes.
    • WN1588: DEN 2026-12-03 19:25:00 → BWI 2026-12-04 00:50:00.
  • Southwest Airlines WN323 / WN1597: BWI 2026-12-09 07:55:00 → SEA 2026-12-09 13:15:00; 1 stop(s) via MDW; 500 minutes. Local airport times.
    • WN323: BWI 2026-12-09 07:55:00 → MDW 2026-12-09 09:00:00; layover at MDW: 95 minutes.
    • WN1597: MDW 2026-12-09 10:35:00 → SEA 2026-12-09 13:15:00.

2026-12-03 → 2026-12-09 · $340.00

  • United Airlines UA2601 / UA1362: SEA 2026-12-03 05:00:00 → BWI 2026-12-03 15:16:00; 1 stop(s) via DEN; 436 minutes. Local airport times.
    • UA2601: SEA 2026-12-03 05:00:00 → DEN 2026-12-03 08:41:00; layover at DEN: 69 minutes.
    • UA1362: DEN 2026-12-03 09:50:00 → BWI 2026-12-03 15:16:00.
  • United Airlines UA590 / UA2211: BWI 2026-12-09 17:31:00 → SEA 2026-12-09 22:43:00; 1 stop(s) via ORD; 492 minutes. Local airport times.
    • UA590: BWI 2026-12-09 17:31:00 → ORD 2026-12-09 18:52:00; layover at ORD: 63 minutes.
    • UA2211: ORD 2026-12-09 19:55:00 → SEA 2026-12-09 22:43:00.

2026-12-03 → 2026-12-09 · $345.00

  • American Airlines AA580 / AA2799: SEA 2026-12-03 12:38:00 → BWI 2026-12-03 23:57:00; 1 stop(s) via CLT; 499 minutes. Local airport times.
    • AA580: SEA 2026-12-03 12:38:00 → CLT 2026-12-03 20:43:00; layover at CLT: 112 minutes.
    • AA2799: CLT 2026-12-03 22:35:00 → BWI 2026-12-03 23:57:00.
  • Alaska Airlines AS786: BWI 2026-12-09 07:02:00 → SEA 2026-12-09 09:56:00; nonstop; 354 minutes. Local airport times.

2026-12-03 → 2026-12-09 · $350.00

  • Delta Air Lines DL953 / DL2357: SEA 2026-12-03 23:37:00 → BWI 2026-12-04 10:42:00; 1 stop(s) via MSP; 485 minutes. Local airport times.
    • DL953: SEA 2026-12-03 23:37:00 → MSP 2026-12-04 04:55:00; layover at MSP: 130 minutes.
    • DL2357: MSP 2026-12-04 07:05:00 → BWI 2026-12-04 10:42:00.
  • Delta Air Lines DL2601 / DL734: BWI 2026-12-09 06:00:00 → SEA 2026-12-09 11:09:00; 1 stop(s) via DTW; 489 minutes. Local airport times.
    • DL2601: BWI 2026-12-09 06:00:00 → DTW 2026-12-09 07:47:00; layover at DTW: 68 minutes.
    • DL734: DTW 2026-12-09 08:55:00 → SEA 2026-12-09 11:09:00.

2026-12-03 → 2026-12-09 · $345.00

  • American Airlines AA3075 / AA584: SEA 2026-12-03 23:59:00 → BWI 2026-12-04 11:01:00; 1 stop(s) via DFW; 482 minutes. Local airport times.
    • AA3075: SEA 2026-12-03 23:59:00 → DFW 2026-12-04 05:52:00; layover at DFW: 68 minutes.
    • AA584: DFW 2026-12-04 07:00:00 → BWI 2026-12-04 11:01:00.
  • Alaska Airlines AS786: BWI 2026-12-09 07:02:00 → SEA 2026-12-09 09:56:00; nonstop; 354 minutes. Local airport times.

2026-12-03 → 2026-12-09 · $350.00

  • Delta Air Lines DL567 / DL1592: SEA 2026-12-03 22:40:00 → BWI 2026-12-04 09:18:00; 1 stop(s) via ATL; 458 minutes. Local airport times.
    • DL567: SEA 2026-12-03 22:40:00 → ATL 2026-12-04 06:12:00; layover at ATL: 78 minutes.
    • DL1592: ATL 2026-12-04 07:30:00 → BWI 2026-12-04 09:18:00.
  • Delta Air Lines DL2601 / DL734: BWI 2026-12-09 06:00:00 → SEA 2026-12-09 11:09:00; 1 stop(s) via DTW; 489 minutes. Local airport times.
    • DL2601: BWI 2026-12-09 06:00:00 → DTW 2026-12-09 07:47:00; layover at DTW: 68 minutes.
    • DL734: DTW 2026-12-09 08:55:00 → SEA 2026-12-09 11:09:00.

More dates for this route