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Chicago → Seattle

Dec 13, 2026 · return Dec 19, 2026

MDW → SEA1 adulteconomyRound trip

8 flight options · 2 airlines

Nonstop flights

Sun, Dec 13 – Sat, Dec 19

Southwest Airlines
10:55 pmMDW
4h 45m
Nonstop
1:40 am+1SEA
Southwest Airlines
12:15 amSEA
3h 50m
Nonstop
6:05 amMDW

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

Southwest Airlines
10:35 amMDW
4h 40m
Nonstop
1:15 pmSEA
Southwest Airlines
12:15 amSEA
3h 50m
Nonstop
6:05 amMDW

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 13 – Sat, Dec 19

Delta Air Lines
9:30 amMDW
7h 25m
DTW · 1h 8m
2:55 pmSEA
Delta Air Lines
11:14 pmSEA
8h 32m
DTW · 2h 41m
9:46 am+1MDW

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

Southwest Airlines
10:50 amMDW
9h
DEN · 3h 10m
5:50 pmSEA
Southwest Airlines
12:15 amSEA
3h 50m
Nonstop
6:05 amMDW

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

Southwest Airlines
6:00 amMDW
9h
SAN · 1h 15m
1:00 pmSEA
Southwest Airlines
12:15 amSEA
3h 50m
Nonstop
6:05 amMDW

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

Southwest Airlines
6:05 pmMDW
8h 55m
PHX · 1h 45m
1:00 am+1SEA
Southwest Airlines
12:15 amSEA
3h 50m
Nonstop
6:05 amMDW

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

Southwest Airlines
5:50 amMDW
9h 10m
LAS · 2h 15m
1:00 pmSEA
Southwest Airlines
12:15 amSEA
3h 50m
Nonstop
6:05 amMDW

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sat, Dec 19

Delta Air Lines
10:24 amMDW
8h 29m
MSP · 2h 50m
4:53 pmSEA
Delta Air Lines
11:14 pmSEA
8h 32m
DTW · 2h 41m
9:46 am+1MDW

Round-trip total · 1 adult · Taxes included

Make this trip yours

MDW ⇄ SEA

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 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 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)
2026-12-13 → 2026-12-19Southwest AirlinesWN2100 / WN4975$333.502026-10-29T01:29:13Z
2026-12-13 → 2026-12-19Delta Air LinesDL4711 + DL728 / DL810 + DL4684$379.502026-10-29T01:29:13Z
2026-12-13 → 2026-12-19Southwest AirlinesWN1597 / WN4975$333.502026-10-29T01:29:13Z
2026-12-13 → 2026-12-19Southwest AirlinesWN120 + WN244 / WN4975$326.002026-10-29T01:29:13Z
2026-12-13 → 2026-12-19Southwest AirlinesWN3020 + WN547 / WN4975$326.002026-10-29T01:29:13Z
2026-12-13 → 2026-12-19Southwest AirlinesWN2998 + WN2455 / WN4975$326.002026-10-29T01:29:13Z
2026-12-13 → 2026-12-19Southwest AirlinesWN2691 + WN948 / WN4975$326.002026-10-29T01:29:13Z
2026-12-13 → 2026-12-19Delta Air LinesDL5469 + DL877 / DL810 + DL4684$379.502026-10-29T01:29:13Z

2026-12-13 → 2026-12-19 · $333.50

  • Southwest Airlines WN2100: MDW 2026-12-13 22:55:00 → SEA 2026-12-14 01:40:00; nonstop; 285 minutes. Local airport times.
  • Southwest Airlines WN4975: SEA 2026-12-19 00:15:00 → MDW 2026-12-19 06:05:00; nonstop; 230 minutes. Local airport times.

2026-12-13 → 2026-12-19 · $379.50

  • Delta Air Lines DL4711 / DL728: MDW 2026-12-13 09:30:00 → SEA 2026-12-13 14:55:00; 1 stop(s) via DTW; 445 minutes. Local airport times.
    • DL4711: MDW 2026-12-13 09:30:00 → DTW 2026-12-13 11:45:00; layover at DTW: 68 minutes.
    • DL728: DTW 2026-12-13 12:53:00 → SEA 2026-12-13 14:55:00.
  • Delta Air Lines DL810 / DL4684: SEA 2026-12-19 23:14:00 → MDW 2026-12-20 09:46:00; 1 stop(s) via DTW; 512 minutes. Local airport times.
    • DL810: SEA 2026-12-19 23:14:00 → DTW 2026-12-20 06:29:00; layover at DTW: 161 minutes.
    • DL4684: DTW 2026-12-20 09:10:00 → MDW 2026-12-20 09:46:00.

2026-12-13 → 2026-12-19 · $333.50

  • Southwest Airlines WN1597: MDW 2026-12-13 10:35:00 → SEA 2026-12-13 13:15:00; nonstop; 280 minutes. Local airport times.
  • Southwest Airlines WN4975: SEA 2026-12-19 00:15:00 → MDW 2026-12-19 06:05:00; nonstop; 230 minutes. Local airport times.

2026-12-13 → 2026-12-19 · $326.00

  • Southwest Airlines WN120 / WN244: MDW 2026-12-13 10:50:00 → SEA 2026-12-13 17:50:00; 1 stop(s) via DEN; 540 minutes. Local airport times.
    • WN120: MDW 2026-12-13 10:50:00 → DEN 2026-12-13 12:30:00; layover at DEN: 190 minutes.
    • WN244: DEN 2026-12-13 15:40:00 → SEA 2026-12-13 17:50:00.
  • Southwest Airlines WN4975: SEA 2026-12-19 00:15:00 → MDW 2026-12-19 06:05:00; nonstop; 230 minutes. Local airport times.

2026-12-13 → 2026-12-19 · $326.00

  • Southwest Airlines WN3020 / WN547: MDW 2026-12-13 06:00:00 → SEA 2026-12-13 13:00:00; 1 stop(s) via SAN; 540 minutes. Local airport times.
    • WN3020: MDW 2026-12-13 06:00:00 → SAN 2026-12-13 08:30:00; layover at SAN: 75 minutes.
    • WN547: SAN 2026-12-13 09:45:00 → SEA 2026-12-13 13:00:00.
  • Southwest Airlines WN4975: SEA 2026-12-19 00:15:00 → MDW 2026-12-19 06:05:00; nonstop; 230 minutes. Local airport times.

2026-12-13 → 2026-12-19 · $326.00

  • Southwest Airlines WN2998 / WN2455: MDW 2026-12-13 18:05:00 → SEA 2026-12-14 01:00:00; 1 stop(s) via PHX; 535 minutes. Local airport times.
    • WN2998: MDW 2026-12-13 18:05:00 → PHX 2026-12-13 21:00:00; layover at PHX: 105 minutes.
    • WN2455: PHX 2026-12-13 22:45:00 → SEA 2026-12-14 01:00:00.
  • Southwest Airlines WN4975: SEA 2026-12-19 00:15:00 → MDW 2026-12-19 06:05:00; nonstop; 230 minutes. Local airport times.

2026-12-13 → 2026-12-19 · $326.00

  • Southwest Airlines WN2691 / WN948: MDW 2026-12-13 05:50:00 → SEA 2026-12-13 13:00:00; 1 stop(s) via LAS; 550 minutes. Local airport times.
    • WN2691: MDW 2026-12-13 05:50:00 → LAS 2026-12-13 07:45:00; layover at LAS: 135 minutes.
    • WN948: LAS 2026-12-13 10:00:00 → SEA 2026-12-13 13:00:00.
  • Southwest Airlines WN4975: SEA 2026-12-19 00:15:00 → MDW 2026-12-19 06:05:00; nonstop; 230 minutes. Local airport times.

2026-12-13 → 2026-12-19 · $379.50

  • Delta Air Lines DL5469 / DL877: MDW 2026-12-13 10:24:00 → SEA 2026-12-13 16:53:00; 1 stop(s) via MSP; 509 minutes. Local airport times.
    • DL5469: MDW 2026-12-13 10:24:00 → MSP 2026-12-13 12:09:00; layover at MSP: 170 minutes.
    • DL877: MSP 2026-12-13 14:59:00 → SEA 2026-12-13 16:53:00.
  • Delta Air Lines DL810 / DL4684: SEA 2026-12-19 23:14:00 → MDW 2026-12-20 09:46:00; 1 stop(s) via DTW; 512 minutes. Local airport times.
    • DL810: SEA 2026-12-19 23:14:00 → DTW 2026-12-20 06:29:00; layover at DTW: 161 minutes.
    • DL4684: DTW 2026-12-20 09:10:00 → MDW 2026-12-20 09:46:00.

More dates for this route