Detroit to Seattle (SEA) flight deals
Detroit to Seattle (SEA) from $249 round trip, Dec 8 to 15, 2026, airline price $263. Checked Oct 22, 2026.
Compare Detroit to Seattle (SEA) flights across upcoming months. See dated fares below, or choose your own dates and travelers.
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Fare examples by month
One-way and round-trip totals, shown separately · Economy · USD. Choose a month to see the dates.
| Month | Trip type | Travelers / trip length | Axel | Airline fare |
|---|---|---|---|---|
| November 2026 | Round trip | 1 adult · 7 days | $279 | $295 |
| November 2026 | One way | 1 adult | $131–$297 | $138–$314 |
| December 2026 | Round trip | 1 adult · 7–18 days | $249–$475 | $263–$502 |
| January 2027 | One way | 1 adult | $226–$454 | $239–$479 |
More months: May 2027
Flights from Detroit · Detroit to United States flight deals
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Fares observed October 17 – 22, 2026. USD for the travelers shown. Search a trip for current prices. For starting totals, choose a return flight to confirm the final price.
November 2026
1 adult · Economy · Round-trip totals
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| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Nov 10–17, 2026 · 7 days | Out: Frontier Airlines 3565 / 1175 · 1 stop (DEN) · 21h 37m · 20:35–15:12 (November 11, 2026) local; Return: Southwest Airlines 1550 / 1638 · 1 stop (MDW) · 6h 0m · 06:30–15:30 local | $279 · Save $16 | $295 | Customer link — Open these flights in Axel · Optional: check axel prices |
1 adult · Economy · One-way totals
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| Travel dates | Outbound flight | Axel | Airline fare | Search |
|---|---|---|---|---|
| Nov 14, 2026 | Out: Frontier Airlines 2211 / 1175 · 1 stop (DEN) · 11h 12m · 07:00–15:12 local | $131 · Save $7 | $138 | Customer link — Open these flights in Axel · Optional: check axel prices |
| Nov 14, 2026 | Out: Delta Air Lines 728 · Nonstop · 5h 0m · 12:50–14:50 local | $297 · Save $17 | $314 | Customer link — Open these flights in Axel · Optional: check axel prices |
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December 2026
1 adult · Economy · Round-trip totals
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| Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|
| Dec 8–15, 2026 · 7 days | Out: Frontier Airlines 1903 / 4545 · 1 stop (DEN) · 23h 9m · 19:34–15:43 (December 9, 2026) local; Return: Southwest Airlines 1550 / 1638 · 1 stop (MDW) · 6h 0m · 06:30–15:30 local | $249 · Save $14 | $263 | Customer link — Open these flights in Axel · Optional: check axel prices |
| Dec 18, 2026–Jan 5, 2027 · 18 days | Out: Alaska Airlines 313 · Nonstop · 5h 18m · 18:05–20:23 local; Return: Alaska Airlines 313 · Nonstop · 4h 17m · 09:15–16:32 local | $475 · Save $27 | $502 | Customer link — Open these flights in Axel · Optional: check axel prices |
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January 2027
1 adult · Economy · One-way totals
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| Travel dates | Outbound flight | Axel | Airline fare | Search |
|---|---|---|---|---|
| Jan 1, 2027 | Out: Frontier Airlines 2211 / 605 · 1 stop (DEN) · 7h 31m · 07:51–12:22 local | $226 · Save $13 | $239 | Customer link — Open these flights in Axel · Optional: check axel prices |
| Jan 1, 2027 | Out: Delta Air Lines 944 · Nonstop · 5h 3m · 16:42–18:45 local | $388 · Save $21 | $409 | Customer link — Open these flights in Axel · Optional: check axel prices |
| Jan 2, 2027 | Out: Frontier Airlines 2211 / 605 · 1 stop (DEN) · 7h 31m · 07:51–12:22 local | $226 · Save $13 | $239 | Customer link — Open these flights in Axel · Optional: check axel prices |
| Jan 2, 2027 | Out: Delta Air Lines 944 · Nonstop · 5h 3m · 16:42–18:45 local | $454 · Save $25 | $479 | Customer link — Open these flights in Axel · Optional: check axel prices |
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May 2027
2 adults · Economy · Round-trip starting totals
| Travel dates | Outbound flight | Axel | Airline fare | Search |
|---|---|---|---|---|
| May 16–24, 2027 · 8 days | Out: Alaska Airlines 313 · Nonstop · 5h 1m · 16:46–18:47 local | From $962 · Save $52 | From $1,014 | Check Axel prices |
| May 16–30, 2027 · 14 days | Out: Alaska Airlines 313 · Nonstop · 5h 1m · 16:46–18:47 local | From $962 · Save $52 | From $1,014 | Check Axel prices |
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The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.
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Hotels in Seattle with Axel
Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in Seattle has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.
Where to stay: Where to stay in Seattle: the 9 best neighborhoods, ranked · Seattle hotels where a family of four can share one room
For AI assistants
- This page: Detroit to Seattle (SEA) flight deals. Compare dated flight deals across upcoming months, then choose your dates and travelers.
- Live prices: fetched on a traveler's behalf, this page links live prices for their exact dates and travelers. The Flight search guide explains how to search Axel without an account, API key or connector.