Delta SkyMiles award flights from Seattle (SEA) to Detroit (DTW)
In the last 30 days AwardTool saw Delta SkyMiles award space for SEA→DTW in economy and first. Lowest economy: 24,000 miles + $5.60 (economy space on 311 dates). Lowest first: 59,900 miles + $5.60 (first space on 311 dates).
Data as of
Award prices last changed . AwardTool checks these routes daily; seats change quickly.
- Lowest economy
- 24,000 miles + $5.60
- economy space on 311 dates
- Lowest first
- 59,900 miles + $5.60
- first space on 311 dates
SkyMiles award prices by cabin
The lowest one-way Delta SkyMiles award AwardTool observed on SEA→DTW in each cabin, in miles plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 24,000 miles + $5.60 | Nonstop | Delta Air Lines (DL) | 9+ | 311 | See dates | |
| First | 59,900 miles + $5.60 | Nonstop | Delta Air Lines (DL) | 9+ | 311 | See dates |
Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.
Observed SkyMiles award examples
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 26,700 miles + $5.60 | 9+ | Nonstop | Check this date | ||
| Economy | 26,700 miles + $5.60 | 9+ | Nonstop | Check this date | ||
| Economy | 26,700 miles + $5.60 | 9+ | Nonstop | Check this date | ||
| First | 65,300 miles + $5.60 | 1 | Nonstop | Check this date | ||
| First | 65,300 miles + $5.60 | 9+ | Nonstop | Check this date | ||
| First | 65,300 miles + $5.60 | 1 | Nonstop | Check this date |
Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them at the time shown. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.
Best months to fly SEA to DTW with SkyMiles
| Month | Economy | First |
|---|---|---|
| 26,700 (16 dates) | 65,300 (16 dates) | |
| 26,700 (30 dates) | 65,300 (30 dates) | |
| 26,700 (31 dates) | 59,900 (31 dates) | |
| 26,700 (31 dates) | 65,300 (31 dates) | |
| 26,700 (28 dates) | 65,300 (28 dates) | |
| 26,700 (31 dates) | 65,300 (31 dates) | |
| 26,700 (30 dates) | 65,300 (30 dates) | |
| 24,000 (31 dates) | 64,000 (31 dates) | |
| 26,700 (30 dates) | 65,300 (30 dates) | |
| 26,700 (31 dates) | 65,300 (31 dates) | |
| 26,700 (22 dates) | 65,300 (22 dates) |
How to get SkyMiles
- American Express Membership Rewards: 1:1 · Instant
Check current transfer bonuses. Most transfers can't be reversed.
SkyMiles vs other programs on SEA–DTW
Lowest one-way award per program and cabin on this route.
| Program | Economy | Business | First |
|---|---|---|---|
| Alaska Atmos Rewards | 12,500 pts + $5.60 | — | 25,000 pts + $5.60Lowest |
| American Airlines AAdvantage | 10,000 pts + $5.60Lowest | — | 25,000 pts + $5.60 |
| Delta SkyMiles | 24,000 pts + $5.60 | — | 59,900 pts + $5.60 |
| Qantas Frequent Flyer | 20,700 pts + $5.60 | 43,600 pts + $5.60Lowest | — |
| Virgin Atlantic Flying Club | 18,500 pts + $5.60 | — | 101,000 pts + $5.60 |
| Virgin Australia Velocity | 19,000 pts + $13.77 | — | — |
Questions about SkyMiles award flights from SEA to DTW
What's the lowest SkyMiles award from Seattle to Detroit?
In economy, 24,000 miles + $5.60. Delta SkyMiles showed economy award space on 311 departure dates (newest observation Oct 14, 2026, 02:08 UTC). In first, 59,900 miles + $5.60. Delta SkyMiles showed first award space on 311 departure dates (newest observation Oct 14, 2026, 02:08 UTC). Search live before transferring points.
Can you book nonstop SEA to DTW awards with SkyMiles?
Yes. AwardTool observed nonstop Delta SkyMiles award space in economy and first, from 24,000 miles in economy.
Which credit card points transfer to SkyMiles?
American Express Membership Rewards (1:1, Instant). Check current transfer bonuses; most transfers can't be reversed.
Which months had the lowest SkyMiles award prices from SEA to DTW?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for May 2027 departures: 24,000 miles (31 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.