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Detroit → Seattle

Dec 4, 2026 · return Dec 7, 2026

DTW → SEA1 adulteconomyRound trip

10 flight options · 5 airlines

Nonstop flights

Fri, Dec 4 – Mon, Dec 7

Alaska Airlines
6:20 amDTW
5h 19m
Nonstop
8:39 amSEA
Alaska Airlines
10:35 amSEA
4h 16m
Nonstop
5:51 pmDTW

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Mon, Dec 7

Delta Air Lines
7:55 pmDTW
5h 8m
Nonstop
10:03 pmSEA
Delta Air Lines
6:00 amSEA
4h 11m
Nonstop
1:11 pmDTW

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Mon, Dec 7

Alaska Airlines
6:49 pmDTW
5h 7m
Nonstop
8:56 pmSEA
Alaska Airlines
10:35 amSEA
4h 16m
Nonstop
5:51 pmDTW

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Mon, Dec 7

Delta Air Lines
12:50 pmDTW
5h
Nonstop
2:50 pmSEA
Delta Air Lines
6:00 amSEA
4h 11m
Nonstop
1:11 pmDTW

Round-trip total · 1 adult · Taxes included

One-stop flights

Fri, Dec 4 – Mon, Dec 7

Frontier Airlines
7:00 amDTW
8h 22m
DEN · 1h 38m
12:22 pmSEA
Delta Air Lines
6:00 amSEA
4h 11m
Nonstop
1:11 pmDTW

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Mon, Dec 7

Southwest Airlines
5:25 pmDTW
8h 45m
DEN · 2h 20m
11:10 pmSEA
Southwest Airlines
10:45 amSEA
6h 10m
MDW · 1h 5m
7:55 pmDTW

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Mon, Dec 7

American Airlines
1:40 pmDTW
7h 31m
ORD · 1h 2m
6:11 pmSEA
American Airlines
6:06 amSEA
7h 14m
ORD · 1h 19m
4:20 pmDTW

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Mon, Dec 7

Southwest Airlines
8:00 pmDTW
8h 20m
MDW · 2h 10m
1:20 am+1SEA
Southwest Airlines
10:45 amSEA
6h 10m
MDW · 1h 5m
7:55 pmDTW

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Mon, Dec 7

Delta Air Lines
12:29 pmDTW
7h 24m
MSP · 1h 28m
4:53 pmSEA
Delta Air Lines
6:00 amSEA
4h 11m
Nonstop
1:11 pmDTW

Round-trip total · 1 adult · Taxes included

Fri, Dec 4 – Mon, Dec 7

Delta Air Lines
4:00 pmDTW
7h 46m
DEN · 1h 25m
8:46 pmSEA
Delta Air Lines
6:00 amSEA
4h 11m
Nonstop
1:11 pmDTW

Round-trip total · 1 adult · Taxes included

Make this trip yours

DTW ⇄ 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 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)
2026-12-04 → 2026-12-07Alaska AirlinesAS320 / AS313$370.002026-10-29T01:11:33Z
2026-12-04 → 2026-12-07Delta Air LinesDL565 / DL812$410.002026-10-29T01:11:33Z
2026-12-04 → 2026-12-07Frontier Airlines / Delta Air LinesF92211 + F9605 / DL812$305.002026-10-29T01:11:33Z
2026-12-04 → 2026-12-07Southwest AirlinesWN1198 + WN3141 / WN333 + WN4172$335.002026-10-29T01:11:33Z
2026-12-04 → 2026-12-07American AirlinesAA3364 + AS407 / AA2069 + AA3980$350.002026-10-29T01:11:33Z
2026-12-04 → 2026-12-07Alaska AirlinesAS313 / AS313$370.002026-10-29T01:11:33Z
2026-12-04 → 2026-12-07Delta Air LinesDL728 / DL812$410.002026-10-29T01:11:33Z
2026-12-04 → 2026-12-07Southwest AirlinesWN1326 + WN3032 / WN333 + WN4172$335.002026-10-29T01:11:33Z
2026-12-04 → 2026-12-07Delta Air LinesDL2697 + DL877 / DL812$390.002026-10-29T01:11:33Z
2026-12-04 → 2026-12-07Delta Air LinesDL2431 + DL2543 / DL812$390.002026-10-29T01:11:33Z

2026-12-04 → 2026-12-07 · $370.00

  • Alaska Airlines AS320: DTW 2026-12-04 06:20:00 → SEA 2026-12-04 08:39:00; nonstop; 319 minutes. Local airport times.
  • Alaska Airlines AS313: SEA 2026-12-07 10:35:00 → DTW 2026-12-07 17:51:00; nonstop; 256 minutes. Local airport times.

2026-12-04 → 2026-12-07 · $410.00

  • Delta Air Lines DL565: DTW 2026-12-04 19:55:00 → SEA 2026-12-04 22:03:00; nonstop; 308 minutes. Local airport times.
  • Delta Air Lines DL812: SEA 2026-12-07 06:00:00 → DTW 2026-12-07 13:11:00; nonstop; 251 minutes. Local airport times.

2026-12-04 → 2026-12-07 · $305.00

  • Frontier Airlines F92211 / F9605: DTW 2026-12-04 07:00:00 → SEA 2026-12-04 12:22:00; 1 stop(s) via DEN; 502 minutes. Local airport times.
    • F92211: DTW 2026-12-04 07:00:00 → DEN 2026-12-04 08:30:00; layover at DEN: 98 minutes.
    • F9605: DEN 2026-12-04 10:08:00 → SEA 2026-12-04 12:22:00.
  • Delta Air Lines DL812: SEA 2026-12-07 06:00:00 → DTW 2026-12-07 13:11:00; nonstop; 251 minutes. Local airport times.

2026-12-04 → 2026-12-07 · $335.00

  • Southwest Airlines WN1198 / WN3141: DTW 2026-12-04 17:25:00 → SEA 2026-12-04 23:10:00; 1 stop(s) via DEN; 525 minutes. Local airport times.
    • WN1198: DTW 2026-12-04 17:25:00 → DEN 2026-12-04 18:40:00; layover at DEN: 140 minutes.
    • WN3141: DEN 2026-12-04 21:00:00 → SEA 2026-12-04 23:10:00.
  • Southwest Airlines WN333 / WN4172: SEA 2026-12-07 10:45:00 → DTW 2026-12-07 19:55:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN333: SEA 2026-12-07 10:45:00 → MDW 2026-12-07 16:40:00; layover at MDW: 65 minutes.
    • WN4172: MDW 2026-12-07 17:45:00 → DTW 2026-12-07 19:55:00.

2026-12-04 → 2026-12-07 · $350.00

  • American Airlines AA3364 / AS407: DTW 2026-12-04 13:40:00 → SEA 2026-12-04 18:11:00; 1 stop(s) via ORD; 451 minutes. Local airport times.
    • AA3364: DTW 2026-12-04 13:40:00 → ORD 2026-12-04 14:17:00; layover at ORD: 62 minutes.
    • AS407: ORD 2026-12-04 15:19:00 → SEA 2026-12-04 18:11:00.
  • American Airlines AA2069 / AA3980: SEA 2026-12-07 06:06:00 → DTW 2026-12-07 16:20:00; 1 stop(s) via ORD; 434 minutes. Local airport times.
    • AA2069: SEA 2026-12-07 06:06:00 → ORD 2026-12-07 12:19:00; layover at ORD: 79 minutes.
    • AA3980: ORD 2026-12-07 13:38:00 → DTW 2026-12-07 16:20:00.

2026-12-04 → 2026-12-07 · $370.00

  • Alaska Airlines AS313: DTW 2026-12-04 18:49:00 → SEA 2026-12-04 20:56:00; nonstop; 307 minutes. Local airport times.
  • Alaska Airlines AS313: SEA 2026-12-07 10:35:00 → DTW 2026-12-07 17:51:00; nonstop; 256 minutes. Local airport times.

2026-12-04 → 2026-12-07 · $410.00

  • Delta Air Lines DL728: DTW 2026-12-04 12:50:00 → SEA 2026-12-04 14:50:00; nonstop; 300 minutes. Local airport times.
  • Delta Air Lines DL812: SEA 2026-12-07 06:00:00 → DTW 2026-12-07 13:11:00; nonstop; 251 minutes. Local airport times.

2026-12-04 → 2026-12-07 · $335.00

  • Southwest Airlines WN1326 / WN3032: DTW 2026-12-04 20:00:00 → SEA 2026-12-05 01:20:00; 1 stop(s) via MDW; 500 minutes. Local airport times.
    • WN1326: DTW 2026-12-04 20:00:00 → MDW 2026-12-04 20:20:00; layover at MDW: 130 minutes.
    • WN3032: MDW 2026-12-04 22:30:00 → SEA 2026-12-05 01:20:00.
  • Southwest Airlines WN333 / WN4172: SEA 2026-12-07 10:45:00 → DTW 2026-12-07 19:55:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN333: SEA 2026-12-07 10:45:00 → MDW 2026-12-07 16:40:00; layover at MDW: 65 minutes.
    • WN4172: MDW 2026-12-07 17:45:00 → DTW 2026-12-07 19:55:00.

2026-12-04 → 2026-12-07 · $390.00

  • Delta Air Lines DL2697 / DL877: DTW 2026-12-04 12:29:00 → SEA 2026-12-04 16:53:00; 1 stop(s) via MSP; 444 minutes. Local airport times.
    • DL2697: DTW 2026-12-04 12:29:00 → MSP 2026-12-04 13:31:00; layover at MSP: 88 minutes.
    • DL877: MSP 2026-12-04 14:59:00 → SEA 2026-12-04 16:53:00.
  • Delta Air Lines DL812: SEA 2026-12-07 06:00:00 → DTW 2026-12-07 13:11:00; nonstop; 251 minutes. Local airport times.

2026-12-04 → 2026-12-07 · $390.00

  • Delta Air Lines DL2431 / DL2543: DTW 2026-12-04 16:00:00 → SEA 2026-12-04 20:46:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
    • DL2431: DTW 2026-12-04 16:00:00 → DEN 2026-12-04 17:10:00; layover at DEN: 85 minutes.
    • DL2543: DEN 2026-12-04 18:35:00 → SEA 2026-12-04 20:46:00.
  • Delta Air Lines DL812: SEA 2026-12-07 06:00:00 → DTW 2026-12-07 13:11:00; nonstop; 251 minutes. Local airport times.

More dates for this route