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Detroit → Seattle

Dec 21, 2026 · one way

DTW → SEA1 adulteconomyOne way

10 flight options · 5 airlines

Nonstop flights

Mon, Dec 21 · One way

Alaska Airlines
5:45 pmDTW
5h 3m
Nonstop
7:48 pmSEA

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
4:40 pmDTW
5h 3m
Nonstop
6:43 pmSEA

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Alaska Airlines
7:01 amDTW
5h 8m
Nonstop
9:09 amSEA

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
7:55 pmDTW
5h 9m
Nonstop
10:04 pmSEA

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

Frontier Airlines
7:00 amDTW
8h 22m
DEN · 1h 38m
12:22 pmSEA

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
5:25 pmDTW
8h 45m
DEN · 2h 20m
11:10 pmSEA

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

American Airlines
1:40 pmDTW
7h 31m
ORD · 1h 2m
6:11 pmSEA

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
8:00 pmDTW
8h 20m
MDW · 2h 10m
1:20 am+1SEA

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

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

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
12:29 pmDTW
7h 24m
MSP · 1h 28m
4:53 pmSEA

One-way 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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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)
2026-12-21 · one wayAlaska AirlinesAS313$273.002026-10-29T01:11:33Z
2026-12-21 · one wayDelta Air LinesDL944$301.002026-10-29T01:11:33Z
2026-12-21 · one wayFrontier AirlinesF92211 + F9605$147.002026-10-29T01:11:33Z
2026-12-21 · one waySouthwest AirlinesWN1198 + WN3141$245.002026-10-29T01:11:33Z
2026-12-21 · one wayAmerican AirlinesAA3364 + AS407$259.002026-10-29T01:11:33Z
2026-12-21 · one wayAlaska AirlinesAS349$273.002026-10-29T01:11:33Z
2026-12-21 · one wayDelta Air LinesDL565$301.002026-10-29T01:11:33Z
2026-12-21 · one waySouthwest AirlinesWN1326 + WN3032$245.002026-10-29T01:11:33Z
2026-12-21 · one wayDelta Air LinesDL2431 + DL2543$273.002026-10-29T01:11:33Z
2026-12-21 · one wayDelta Air LinesDL2697 + DL877$273.002026-10-29T01:11:33Z

2026-12-21 · one way · $273.00

  • Alaska Airlines AS313: DTW 2026-12-21 17:45:00 → SEA 2026-12-21 19:48:00; nonstop; 303 minutes. Local airport times.

2026-12-21 · one way · $301.00

  • Delta Air Lines DL944: DTW 2026-12-21 16:40:00 → SEA 2026-12-21 18:43:00; nonstop; 303 minutes. Local airport times.

2026-12-21 · one way · $147.00

  • Frontier Airlines F92211 / F9605: DTW 2026-12-21 07:00:00 → SEA 2026-12-21 12:22:00; 1 stop(s) via DEN; 502 minutes. Local airport times.
    • F92211: DTW 2026-12-21 07:00:00 → DEN 2026-12-21 08:30:00; layover at DEN: 98 minutes.
    • F9605: DEN 2026-12-21 10:08:00 → SEA 2026-12-21 12:22:00.

2026-12-21 · one way · $245.00

  • Southwest Airlines WN1198 / WN3141: DTW 2026-12-21 17:25:00 → SEA 2026-12-21 23:10:00; 1 stop(s) via DEN; 525 minutes. Local airport times.
    • WN1198: DTW 2026-12-21 17:25:00 → DEN 2026-12-21 18:40:00; layover at DEN: 140 minutes.
    • WN3141: DEN 2026-12-21 21:00:00 → SEA 2026-12-21 23:10:00.

2026-12-21 · one way · $259.00

  • American Airlines AA3364 / AS407: DTW 2026-12-21 13:40:00 → SEA 2026-12-21 18:11:00; 1 stop(s) via ORD; 451 minutes. Local airport times.
    • AA3364: DTW 2026-12-21 13:40:00 → ORD 2026-12-21 14:17:00; layover at ORD: 62 minutes.
    • AS407: ORD 2026-12-21 15:19:00 → SEA 2026-12-21 18:11:00.

2026-12-21 · one way · $273.00

  • Alaska Airlines AS349: DTW 2026-12-21 07:01:00 → SEA 2026-12-21 09:09:00; nonstop; 308 minutes. Local airport times.

2026-12-21 · one way · $301.00

  • Delta Air Lines DL565: DTW 2026-12-21 19:55:00 → SEA 2026-12-21 22:04:00; nonstop; 309 minutes. Local airport times.

2026-12-21 · one way · $245.00

  • Southwest Airlines WN1326 / WN3032: DTW 2026-12-21 20:00:00 → SEA 2026-12-22 01:20:00; 1 stop(s) via MDW; 500 minutes. Local airport times.
    • WN1326: DTW 2026-12-21 20:00:00 → MDW 2026-12-21 20:20:00; layover at MDW: 130 minutes.
    • WN3032: MDW 2026-12-21 22:30:00 → SEA 2026-12-22 01:20:00.

2026-12-21 · one way · $273.00

  • Delta Air Lines DL2431 / DL2543: DTW 2026-12-21 16:00:00 → SEA 2026-12-21 20:46:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
    • DL2431: DTW 2026-12-21 16:00:00 → DEN 2026-12-21 17:10:00; layover at DEN: 85 minutes.
    • DL2543: DEN 2026-12-21 18:35:00 → SEA 2026-12-21 20:46:00.

2026-12-21 · one way · $273.00

  • Delta Air Lines DL2697 / DL877: DTW 2026-12-21 12:29:00 → SEA 2026-12-21 16:53:00; 1 stop(s) via MSP; 444 minutes. Local airport times.
    • DL2697: DTW 2026-12-21 12:29:00 → MSP 2026-12-21 13:31:00; layover at MSP: 88 minutes.
    • DL877: MSP 2026-12-21 14:59:00 → SEA 2026-12-21 16:53:00.

More dates for this route