Travel with Axel,
get the best price.

Route overview: Detroit to Seattle (SEA) flight deals

Detroit → Seattle

Jun 25, 2027 · return Jun 28, 2027

DTW → SEA1 adulteconomyRound trip

10 flight options · 5 airlines

Nonstop flights

Fri, Jun 25 – Mon, Jun 28

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, Jun 25 – Mon, Jun 28

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, Jun 25 – Mon, Jun 28

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, Jun 25 – Mon, Jun 28

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, Jun 25 – Mon, Jun 28

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, Jun 25 – Mon, Jun 28

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, Jun 25 – Mon, Jun 28

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, Jun 25 – Mon, Jun 28

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, Jun 25 – Mon, Jun 28

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

Fri, Jun 25 – Mon, Jun 28

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

Make this trip yours

DTW ⇄ SEA

Economy

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

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Alaska Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

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

Explore this route

All dates for this routeJun 24, 2027 → Jun 27, 2027Jun 26, 2027 → Jun 29, 2027
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.

Live price for these dates: opening any fare on this page checks it live and shows the current bookable total for 1 adult. Check live prices for Detroit (DTW) to Seattle (SEA), Jun 25, 2027 · return Jun 28, 2027

Route overview: Detroit to Seattle (SEA) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-06-25 → 2027-06-28Alaska AirlinesAS320 / AS313$490.002026-10-29T01:11:33Z
2027-06-25 → 2027-06-28Delta Air LinesDL565 / DL812$530.002026-10-29T01:11:33Z
2027-06-25 → 2027-06-28Frontier Airlines / Delta Air LinesF92211 + F9605 / DL812$410.002026-10-29T01:11:33Z
2027-06-25 → 2027-06-28Southwest AirlinesWN1326 + WN3032 / WN333 + WN4172$445.002026-10-29T01:11:33Z
2027-06-25 → 2027-06-28American AirlinesAA3364 + AS407 / AA2069 + AA3980$450.002026-10-29T01:11:33Z
2027-06-25 → 2027-06-28Alaska AirlinesAS313 / AS313$490.002026-10-29T01:11:33Z
2027-06-25 → 2027-06-28Delta Air LinesDL728 / DL812$530.002026-10-29T01:11:33Z
2027-06-25 → 2027-06-28Southwest AirlinesWN1198 + WN3141 / WN333 + WN4172$445.002026-10-29T01:11:33Z
2027-06-25 → 2027-06-28Delta Air LinesDL2431 + DL2543 / DL812$505.002026-10-29T01:11:33Z
2027-06-25 → 2027-06-28Delta Air LinesDL2697 + DL877 / DL812$505.002026-10-29T01:11:33Z

2027-06-25 → 2027-06-28 · $490.00

  • Alaska Airlines AS320: DTW 2027-06-25 06:20:00 → SEA 2027-06-25 08:39:00; nonstop; 319 minutes. Local airport times.
  • Alaska Airlines AS313: SEA 2027-06-28 10:35:00 → DTW 2027-06-28 17:51:00; nonstop; 256 minutes. Local airport times.

2027-06-25 → 2027-06-28 · $530.00

  • Delta Air Lines DL565: DTW 2027-06-25 19:55:00 → SEA 2027-06-25 22:03:00; nonstop; 308 minutes. Local airport times.
  • Delta Air Lines DL812: SEA 2027-06-28 06:00:00 → DTW 2027-06-28 13:11:00; nonstop; 251 minutes. Local airport times.

2027-06-25 → 2027-06-28 · $410.00

  • Frontier Airlines F92211 / F9605: DTW 2027-06-25 07:00:00 → SEA 2027-06-25 12:22:00; 1 stop(s) via DEN; 502 minutes. Local airport times.
    • F92211: DTW 2027-06-25 07:00:00 → DEN 2027-06-25 08:30:00; layover at DEN: 98 minutes.
    • F9605: DEN 2027-06-25 10:08:00 → SEA 2027-06-25 12:22:00.
  • Delta Air Lines DL812: SEA 2027-06-28 06:00:00 → DTW 2027-06-28 13:11:00; nonstop; 251 minutes. Local airport times.

2027-06-25 → 2027-06-28 · $445.00

  • Southwest Airlines WN1326 / WN3032: DTW 2027-06-25 20:00:00 → SEA 2027-06-26 01:20:00; 1 stop(s) via MDW; 500 minutes. Local airport times.
    • WN1326: DTW 2027-06-25 20:00:00 → MDW 2027-06-25 20:20:00; layover at MDW: 130 minutes.
    • WN3032: MDW 2027-06-25 22:30:00 → SEA 2027-06-26 01:20:00.
  • Southwest Airlines WN333 / WN4172: SEA 2027-06-28 10:45:00 → DTW 2027-06-28 19:55:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN333: SEA 2027-06-28 10:45:00 → MDW 2027-06-28 16:40:00; layover at MDW: 65 minutes.
    • WN4172: MDW 2027-06-28 17:45:00 → DTW 2027-06-28 19:55:00.

2027-06-25 → 2027-06-28 · $450.00

  • American Airlines AA3364 / AS407: DTW 2027-06-25 13:40:00 → SEA 2027-06-25 18:11:00; 1 stop(s) via ORD; 451 minutes. Local airport times.
    • AA3364: DTW 2027-06-25 13:40:00 → ORD 2027-06-25 14:17:00; layover at ORD: 62 minutes.
    • AS407: ORD 2027-06-25 15:19:00 → SEA 2027-06-25 18:11:00.
  • American Airlines AA2069 / AA3980: SEA 2027-06-28 06:06:00 → DTW 2027-06-28 16:20:00; 1 stop(s) via ORD; 434 minutes. Local airport times.
    • AA2069: SEA 2027-06-28 06:06:00 → ORD 2027-06-28 12:19:00; layover at ORD: 79 minutes.
    • AA3980: ORD 2027-06-28 13:38:00 → DTW 2027-06-28 16:20:00.

2027-06-25 → 2027-06-28 · $490.00

  • Alaska Airlines AS313: DTW 2027-06-25 18:49:00 → SEA 2027-06-25 20:56:00; nonstop; 307 minutes. Local airport times.
  • Alaska Airlines AS313: SEA 2027-06-28 10:35:00 → DTW 2027-06-28 17:51:00; nonstop; 256 minutes. Local airport times.

2027-06-25 → 2027-06-28 · $530.00

  • Delta Air Lines DL728: DTW 2027-06-25 12:50:00 → SEA 2027-06-25 14:50:00; nonstop; 300 minutes. Local airport times.
  • Delta Air Lines DL812: SEA 2027-06-28 06:00:00 → DTW 2027-06-28 13:11:00; nonstop; 251 minutes. Local airport times.

2027-06-25 → 2027-06-28 · $445.00

  • Southwest Airlines WN1198 / WN3141: DTW 2027-06-25 17:25:00 → SEA 2027-06-25 23:10:00; 1 stop(s) via DEN; 525 minutes. Local airport times.
    • WN1198: DTW 2027-06-25 17:25:00 → DEN 2027-06-25 18:40:00; layover at DEN: 140 minutes.
    • WN3141: DEN 2027-06-25 21:00:00 → SEA 2027-06-25 23:10:00.
  • Southwest Airlines WN333 / WN4172: SEA 2027-06-28 10:45:00 → DTW 2027-06-28 19:55:00; 1 stop(s) via MDW; 370 minutes. Local airport times.
    • WN333: SEA 2027-06-28 10:45:00 → MDW 2027-06-28 16:40:00; layover at MDW: 65 minutes.
    • WN4172: MDW 2027-06-28 17:45:00 → DTW 2027-06-28 19:55:00.

2027-06-25 → 2027-06-28 · $505.00

  • Delta Air Lines DL2431 / DL2543: DTW 2027-06-25 16:00:00 → SEA 2027-06-25 20:46:00; 1 stop(s) via DEN; 466 minutes. Local airport times.
    • DL2431: DTW 2027-06-25 16:00:00 → DEN 2027-06-25 17:10:00; layover at DEN: 85 minutes.
    • DL2543: DEN 2027-06-25 18:35:00 → SEA 2027-06-25 20:46:00.
  • Delta Air Lines DL812: SEA 2027-06-28 06:00:00 → DTW 2027-06-28 13:11:00; nonstop; 251 minutes. Local airport times.

2027-06-25 → 2027-06-28 · $505.00

  • Delta Air Lines DL2697 / DL877: DTW 2027-06-25 12:29:00 → SEA 2027-06-25 16:53:00; 1 stop(s) via MSP; 444 minutes. Local airport times.
    • DL2697: DTW 2027-06-25 12:29:00 → MSP 2027-06-25 13:31:00; layover at MSP: 88 minutes.
    • DL877: MSP 2027-06-25 14:59:00 → SEA 2027-06-25 16:53:00.
  • Delta Air Lines DL812: SEA 2027-06-28 06:00:00 → DTW 2027-06-28 13:11:00; nonstop; 251 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: Detroit (DTW) to Seattle (SEA) · Jun 25, 2027 · return Jun 28, 2027: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match this page, share this page's complete link unchanged: Detroit (DTW) to Seattle (SEA), Jun 25, 2027 · return Jun 28, 2027. Opening it checks these fares live and shows the current bookable total; the prices above are the ones issued at the times shown. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Detroit to Seattle (SEA) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.