Cheap Flights from Seattle to Detroit
Browse current best options from Seattle. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
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RatePunk searches hundreds of travel sites at once for deals on flights to Detroit
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Seattle to Detroit
Explore current cheapest deals departing from Seattle to Detroit
Round trip
Sort by: Cheapest
October 12 - October 20
SEA - Detroit
$277
$210
Round trip
October 12 - October 21
SEA - Detroit
$275
$243
Round trip
October 12 - October 14
SEA - Detroit
$288
$243
Round trip
October 12 - October 17
SEA - Detroit
$285
$243
Round trip
October 12 - October 24
SEA - Detroit
$262
$243
Round trip
July 14 - July 18
SEA - Detroit
$273
$244
Round trip
August 15 - August 25
SEA - Detroit
$330
$245
Round trip
September 2 - September 8
SEA - Detroit
$275
$245
Round trip
July 13 - July 18
SEA - Detroit
$267
$249
Round trip
September 14 - September 19
SEA - Detroit
$288
$249
Round trip
Unlock all 500+ flight deals to Detroit and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Seattle to Detroit
How much is a round trip from Seattle to Detroit
Regular price: $235 - $332
Prices are currently below the regular range.
The regular price range for flights from Seattle to Detroit is typically between $235 and $332. The current lowest deal is $210 with Frontier Airlines, for travel from Oct 12 to Oct 20.
now $210
Low $235
High $332
The cheapest time to fly from Seattle to Detroit
The cheapest month to fly from Seattle to Detroit is March, with a median price of $224. The most expensive month is August, with a median price of $446. Prices are generally lower from January to December.
March
Flights from $224
August
Flights from $446
Direct flights from Seattle to Detroit
Alaska Airlines, Inc.
Last-minute flights going from Seattle to Detroit
Thu, Jul 2
SEA - Detroit
Seattle (SEA) - Detroit (DTW)
Frontier Airlines
$296
$261
One-way
Thu, Jul 2
SEA - Detroit
Seattle (SEA) - Detroit (DTW)
Frontier Airlines
$266
$286
One-way
Thu, Jul 2
SEA - Detroit
Seattle (SEA) - Detroit (DTW)
Frontier Airlines
$259
$291
One-way
Mon, Jul 6
SEA - Detroit
Seattle (SEA) - Detroit (DTW)
JetBlue Airways
$272
$311
One-way
Tue, Jul 7
SEA - Detroit
Seattle (SEA) - Detroit (DTW)
Frontier Airlines
$272
$280
One-way
Tue, Jul 7
SEA - Detroit
Seattle (SEA) - Detroit (DTW)
Frontier Airlines
$267
$283
One-way
Biggest price drops on these dates for flights from Seattle to Detroit
Aug 14 - Aug 17
$367 → $254
31%
Aug 21 - Aug 22
$371 → $279
25%
Aug 15 - Aug 25
$330 → $245
26%
Aug 23 - Aug 30
$354 → $282
20%
Popular Airports to fly from Seattle to Detroit
Seattle - Detroit route insights
💸 Price insights
Recent fares are below the typical level.
Recent fares from Seattle to Detroit are below the typical level, with a median price of $277.
📅 Best time to fly
Fly in March or October for the best prices.
Historically, March and October offer the lowest median prices at $224 for flights from Seattle to Detroit.
⏱️ Flight duration
Flights typically take 9h 18m.
The median flight duration from Seattle to Detroit is 9 hours and 18 minutes.
✈️ Airlines & availability
Direct flights are frequent.
74.3% of recent deals are for direct flights, indicating frequent availability for this route.
🏆 Airline highlight
Frontier Airlines offers a recent deal.
A recent deal for $210 from Seattle to Detroit was found on Frontier Airlines via kiwi.
🎯 Booking tip
Deals appear frequently.
Historically, deals for flights from Seattle to Detroit appear frequently, averaging 1.03 deals per day.
Seattle main airports to depart from
Seattle–Tacoma International (SEA)
Seattle–Tacoma International Airport is a good option for flights from Seattle to Detroit.
📍 ~20 km from Seattle (reachable by car)
💸 Flights from ~$244
Boeing Field (BFI)
Boeing Field is an alternative departure airport for flights from Seattle to Detroit.
📍 ~10 km from Seattle (reachable by car)
💸 Flights from ~$853
Kenmore Air Harbor Seaplane Base (LKE)
Kenmore Air Harbor Seaplane Base is an alternative departure option for flights from Seattle to Detroit.
📍 ~5 km from Seattle (reachable by car)
💸 Flights from ~$244
Detroit main airports to arrive at
Detroit Metropolitan (DTW)
Detroit Metropolitan Airport is a convenient arrival choice for flights from Seattle to Detroit.
📍 ~35 km from Detroit city center (reachable by car)
💸 Flights from ~$210
Airports nearby Detroit used as alternative
Cleveland Hopkins International (CLE)
Cleveland Hopkins International is a major alternative, offering high flight volume and a full range of cabin classes.
📍 ~140 km from Detroit (approximately 2.5 hours driving, subject to interstate traffic)
💸 Flights from ~$213
Bishop International (FNT)
Bishop International is a very close alternative, offering easier parking and shorter security wait times.
📍 ~90 km from Detroit
💸 Flights from ~$292
Windsor International (YQG)
Windsor International is geographically the closest airport to downtown Detroit and excellent for flights within Canada.
📍 ~5 km from Detroit (requires international border crossing)
💸 Flights from ~$462
Gerald R. Ford International (GRR)
Gerald R. Ford International is a significant regional alternative with diverse airline representation and premium options.
📍 ~200 km from Detroit (driving distance exceeds 2 hours)
💸 Flights from ~$257
Capital Region International (LAN)
Capital Region International is a reasonable alternative for Detroit's western suburbs and domestic regional connections.
📍 ~130 km from Detroit
💸 Flights from ~$279
Business & First Class Flight Deals to Detroit
Discover luxury on the budget with premium cabin class on flights from Seattle to Detroit.
Elite
Best Elite deals to Detroit
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From SEA
Elite
Oct 01
Detroit, United States
91% AI deal score
$2,040
$973
Save $1,067
From SEA
Elite
Jul 21
Detroit, United States
87% AI deal score
$1,584
$1,007
Save $577
From SEA
Elite
Sep 03
Detroit, United States
87% AI deal score
$1,620
$948
Save $672
From SEA
Elite
Aug 31
Detroit, United States
86% AI deal score
$1,517
$948
Save $569
From SEA
Elite
Nov 13
Detroit, United States
86% AI deal score
$1,505
$966
Save $539
From SEA
Elite
Nov 11
Detroit, United States
86% AI deal score
$1,507
$966
Save $541
From SEA
Elite
Oct 08
Detroit, United States
86% AI deal score
$2,074
$973
Save $1,101
From SEA
Elite
Jul 15
Detroit, United States
86% AI deal score
$1,522
$988
Save $534
From SEA
Elite
Sep 17
Detroit, United States
86% AI deal score
$1,669
$992
Save $677
From SEA
Elite
Oct 30
Detroit, United States
86% AI deal score
$2,143
$1,011
Save $1,132
From SEA
Elite
Nov 07
Detroit, United States
85% AI deal score
$1,274
$943
Save $331
From SEA
Elite
Nov 14
Detroit, United States
85% AI deal score
$1,273
$943
Save $330
From SEA
Elite
Dec 05
Detroit, United States
85% AI deal score
$1,304
$943
Save $361
From SEA
Elite
Aug 19
Detroit, United States
85% AI deal score
$1,483
$978
Save $505
From SEA
Elite
Aug 24
Detroit, United States
85% AI deal score
$1,493
$979
Save $514
From SEA
Elite
Oct 14
Detroit, United States
84% AI deal score
$1,246
$933
Save $313
From SEA
Elite
Jul 14
Detroit, United States
84% AI deal score
$1,525
$1,084
Save $441
From SEA
Elite
Oct 23
Detroit, United States
83% AI deal score
$1,258
$967
Save $291
From SEA
Elite
Aug 13
Detroit, United States
82% AI deal score
$1,483
$1,084
Save $399
From SEA
Elite
Jul 28
Detroit, United States
82% AI deal score
$1,519
$1,141
Save $378
From SEA
Elite
Sep 17
Detroit, United States
77% AI deal score
$1,246
$967
Save $279
From SEA
Elite
Sep 06
Detroit, United States
77% AI deal score
$1,209
$967
Save $242
From SEA
Elite
Aug 27
Detroit, United States
77% AI deal score
$1,182
$967
Save $215
From SEA
Elite
Aug 13
Detroit, United States
77% AI deal score
$1,199
$967
Save $232
From SEA
Elite
Oct 30
Detroit, United States
77% AI deal score
$1,222
$977
Save $245
From SEA
Elite
Aug 27
Detroit, United States
76% AI deal score
$1,179
$974
Save $205
From SEA
Elite
Sep 18
Detroit, United States
76% AI deal score
$1,186
$977
Save $209
From SEA
Elite
Oct 01
Detroit, United States
76% AI deal score
$1,219
$977
Save $242
From SEA
Elite
Sep 23
Detroit, United States
76% AI deal score
$1,231
$1,008
Save $223
From SEA
Elite
Aug 19
Detroit, United States
76% AI deal score
$1,201
$1,012
Save $189
From SEA
Elite
Aug 07
Detroit, United States
76% AI deal score
$1,508
$1,175
Save $333
From SEA
Elite
Jul 16
Detroit, United States
76% AI deal score
$1,495
$1,216
Save $279
From SEA
Elite
Jul 11
Detroit, United States
76% AI deal score
$1,515
$1,233
Save $282
From SEA
Elite
Aug 14
Detroit, United States
75% AI deal score
$1,159
$1,012
Save $147
From SEA
Elite
Aug 13
Detroit, United States
75% AI deal score
$1,158
$1,012
Save $146
From SEA
Elite
Aug 11
Detroit, United States
75% AI deal score
$1,140
$1,012
Save $128
From SEA
Elite
Aug 12
Detroit, United States
75% AI deal score
$1,140
$1,012
Save $128
From SEA
Elite
Sep 02
Detroit, United States
75% AI deal score
$1,172
$1,012
Save $160
From SEA
Elite
Jul 24
Detroit, United States
75% AI deal score
$1,165
$1,012
Save $153
From SEA
Elite
Aug 11
Detroit, United States
75% AI deal score
$1,183
$1,027
Save $156
From SEA
Elite
Aug 13
Detroit, United States
75% AI deal score
$1,177
$1,027
Save $150
From SEA
Elite
Aug 12
Detroit, United States
75% AI deal score
$1,150
$1,027
Save $123
From SEA
Elite
Aug 11
Detroit, United States
75% AI deal score
$1,156
$1,027
Save $129
From SEA
Elite
Aug 13
Detroit, United States
75% AI deal score
$1,150
$1,027
Save $123
From SEA
Elite
Aug 13
Detroit, United States
75% AI deal score
$1,186
$1,027
Save $159
From SEA
Elite
Aug 11
Detroit, United States
75% AI deal score
$1,159
$1,027
Save $132
From SEA
Elite
Aug 27
Detroit, United States
75% AI deal score
$1,049
$965
Save $84
From SEA
Elite
Oct 08
Detroit, United States
75% AI deal score
$1,167
$1,027
Save $140
From SEA
Elite
Nov 13
Detroit, United States
74% AI deal score
$1,105
$1,012
Save $93
From SEA
Elite
Aug 11
Detroit, United States
74% AI deal score
$1,140
$1,027
Save $113
From SEA
Elite
Aug 13
Detroit, United States
74% AI deal score
$1,140
$1,027
Save $113
From SEA
Elite
Aug 11
Detroit, United States
74% AI deal score
$1,139
$1,027
Save $112
From SEA
Elite
Aug 13
Detroit, United States
74% AI deal score
$1,140
$1,027
Save $113
From SEA
Elite
Aug 13
Detroit, United States
74% AI deal score
$1,140
$1,027
Save $113
From SEA
Elite
Aug 12
Detroit, United States
74% AI deal score
$1,140
$1,027
Save $113
From SEA
Elite
Aug 12
Detroit, United States
74% AI deal score
$1,140
$1,027
Save $113
From SEA
Elite
Aug 12
Detroit, United States
74% AI deal score
$1,140
$1,027
Save $113
From SEA
Elite
Aug 11
Detroit, United States
74% AI deal score
$1,143
$1,027
Save $116
From SEA
Elite
Aug 11
Detroit, United States
74% AI deal score
$1,140
$1,027
Save $113
From SEA
Elite
Aug 11
Detroit, United States
74% AI deal score
$1,140
$1,027
Save $113
From SEA
Elite
Aug 12
Detroit, United States
74% AI deal score
$1,140
$1,027
Save $113
From SEA
Elite
Aug 11
Detroit, United States
74% AI deal score
$1,140
$1,027
Save $113
From SEA
Elite
Oct 08
Detroit, United States
74% AI deal score
$1,110
$1,027
Save $83
From SEA
Elite
Oct 08
Detroit, United States
74% AI deal score
$1,119
$1,027
Save $92
From SEA
Elite
Jul 29
Detroit, United States
73% AI deal score
$1,091
$1,027
Save $64
From SEA
Elite
Jul 29
Detroit, United States
73% AI deal score
$1,091
$1,027
Save $64
From SEA
Elite
Jul 29
Detroit, United States
73% AI deal score
$1,091
$1,027
Save $64
From SEA
Elite
Aug 11
Detroit, United States
73% AI deal score
$1,158
$1,092
Save $66
From SEA
Elite
Aug 12
Detroit, United States
73% AI deal score
$1,064
$1,027
Save $37
From SEA
Elite
Aug 12
Detroit, United States
71% AI deal score
$1,027
From SEA
Elite
Aug 11
Detroit, United States
71% AI deal score
$1,027
From SEA
Elite
Aug 11
Detroit, United States
71% AI deal score
$1,027
From SEA
Elite
Aug 11
Detroit, United States
71% AI deal score
$1,032
$1,027
Save $5
From SEA
Elite
Aug 12
Detroit, United States
71% AI deal score
$1,027
From SEA
Elite
Sep 05
Detroit, United States
71% AI deal score
$1,027
From SEA
Elite
Sep 05
Detroit, United States
71% AI deal score
$1,034
$1,027
Save $7
From SEA
Elite
Sep 05
Detroit, United States
71% AI deal score
$1,027
From SEA
Elite
Oct 08
Detroit, United States
71% AI deal score
$1,032
$1,027
Save $5
From SEA
Elite
Aug 11
Detroit, United States
71% AI deal score
$1,028
From SEA
Elite
Aug 06
Detroit, United States
71% AI deal score
$1,028
From SEA
Elite
Jul 29
Detroit, United States
70% AI deal score
$1,027
From SEA
Elite
Sep 05
Detroit, United States
70% AI deal score
$1,027
From SEA
Elite
Sep 05
Detroit, United States
70% AI deal score
$1,027
From SEA
Elite
Aug 11
Detroit, United States
70% AI deal score
$1,092
From SEA
Elite
Jun 20
Detroit, United States
69% AI deal score
$1,432
From SEA
Elite
Jun 24
Detroit, United States
68% AI deal score
$1,462