Can I fly direct from Detroit to Seattle?

Yes, direct flights from Detroit to Seattle are available. Historically, approximately 44.9% of all flights on this route were direct. For travelers opting for connecting flights, the median number of stopovers was typically two. This indicates that while direct options are common, flights with connections are also a significant portion of the available routes.

How long is the flight from Detroit to Seattle?

The typical direct flight from Detroit to Seattle has a median duration of 4 hours and 59 minutes. For flights with one stop, the median duration is considerably longer, averaging 8 hours and 58 minutes. The distance covered on this route is approximately 3093 kilometers. Travelers should account for these differences in flight time when planning their journey.

Should I set a price alert for Detroit to Seattle flights?

Historically, flights from Detroit to Seattle are frequently discounted. This route is classified as one where deals appear often. Given the regular fluctuations and availability of deals, setting a price alert could be beneficial for travelers seeking to secure a favorable fare. This allows you to track price changes and potentially book when a good offer becomes available.

Flights From Detroit

To Seattle

Cheap Flights from Detroit to Seattle

Browse current best options from Detroit. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Detroit

RatePunk searches hundreds of travel sites at once for deals on flights to Seattle

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from Detroit to Seattle

Explore current cheapest deals departing from Detroit to Seattle

2026-09-16 – 2026-09-30
DTT - Seattle
78% AI deal score
$258
$198
Round trip
2026-10-20 – 2026-10-26
DTT - Seattle
82% AI deal score
$302
$199
Round trip
2026-10-06 – 2026-10-26
DTT - Seattle
78% AI deal score
$253
$199
Round trip
2026-08-16 – 2026-08-25
DTT - Seattle
83% AI deal score
$349
$206
Round trip
2026-09-01 – 2026-09-15
DTT - Seattle
72% AI deal score
$251
$212
Round trip
2026-10-01 – 2026-10-23
DTT - Seattle
70% AI deal score
$253
$224
Round trip
2026-09-05 – 2026-09-14
DTT - Seattle
71% AI deal score
$264
$226
Round trip
2026-09-02 – 2026-09-15
DTT - Seattle
69% AI deal score
$251
$231
Round trip
2026-09-01 – 2026-09-26
DTT - Seattle
68% AI deal score
$240
$232
Round trip
2026-08-26 – 2026-09-01
DTT - Seattle
81% AI deal score
$367
$233
Round trip

Detroit to Seattle: Overview

Insights for flights from Detroit to Seattle

Right now, only 3% of recent fares for cheap flights from Detroit to Seattle are classified as a good price. Fares for this route typically range from $387–$800, with a median of $407. Currently, prices are above the typical level.

When is the cheapest time to fly from Detroit to Seattle? The data indicates that April is typically the most affordable month, with a median fare of $335. Following closely, May offers a median fare of $342, while October presents another good option with a median of $387.

A typical journey from Detroit to Seattle takes about 4h 59m, including connections. This is a medium-haul route, covering a distance of 3093 kilometers. While a meaningful share of itineraries are non-stop, most itineraries connect at least once, with connecting flights typically involving 2 stopovers.

How much is a round trip from Detroit to Seattle

Regular price: $257 - $410

Prices are currently below the regular range.

The regular price range for flights from Detroit to Seattle is $257 to $410. The current lowest deal is $157 with Frontier Airlines for travel from Aug 18-Aug 28.

now $157

Low $257

High $410

The cheapest time to fly from Detroit to Seattle

The cheapest month to fly from Detroit to Seattle is May, with a median price of $382. The most expensive month is June, with a median price of $894. Prices are generally lower from January to December.

May

Cheapest

Flights from $382

June

Most Expensive

Flights from $894

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Detroit to Seattle

Alaska Airlines, Inc.

Last-minute flights going from Detroit to Seattle

Fri, Aug 14

⌛ Last-Minute

DTW - Seattle

Detroit (DTW) - Seattle (SEA)

Frontier Airlines

$316

$261

One-way

Sat, Aug 15

⌛ Last-Minute

DTW - Seattle

Detroit (DTW) - Seattle (SEA)

Frontier Airlines

$408

$265

One-way

Sun, Aug 16

⌛ Last-Minute

DTW - Seattle

Detroit (DTW) - Seattle (SEA)

Frontier Airlines

$407

$276

One-way

Mon, Aug 17

⌛ Last-Minute

DTW - Seattle

Detroit (DTW) - Seattle (SEA)

Frontier Airlines

$361

$262

One-way

Tue, Aug 18

⌛ Last-Minute

DTW - Seattle

Detroit (DTW) - Seattle (SEA)

Frontier Airlines

$375

$277

One-way

Wed, Aug 19

⌛ Last-Minute

DTW - Seattle

Detroit (DTW) - Seattle (SEA)

Frontier Airlines

$359

$276

One-way

Biggest price drops on these dates for flights from Detroit to Seattle

5 nights

Dec 12 - Dec 17

$853 → $437

49%

6 nights

Dec 11 - Dec 17

$839 → $437

48%

7 nights

Dec 10 - Dec 17

$823 → $437

47%

4 nights

Dec 1 - Dec 5

$821 → $437

47%

Popular Airports to fly from Detroit to Seattle

Detroit - Seattle route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Detroit to Seattle are above the typical level of $407.

📅 Best time to fly

Fly in May for the best prices

Historically, May offers the lowest median price at $382 for Detroit to Seattle flights.

⏱️ Flight duration

Direct flights average 4h 59m

Direct flights from Detroit to Seattle typically take 4 hours and 59 minutes.

✈️ Airlines & availability

Mixed direct and connecting options

Approximately 44.9% of recent flights from Detroit to Seattle are direct.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights

Alaska Airlines, Inc. provides direct flight options on this route.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Detroit to Seattle are frequent, appearing within a 30-day window.

Detroit main airports to depart from

Detroit Metropolitan (DTW)

Cheapest

Detroit Metropolitan is a good option for flights from Detroit to Seattle, offering competitive prices.

📍 ~30 km from Detroit (reachable by car)

💸 Flights from ~$228

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a primary arrival choice for flights from Detroit to Seattle.

📍 ~18 km from Seattle city center (reachable by car, bus, train).

💸 Flights from ~$228

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Paine Field Everett (PAE) is a useful alternative for travelers in North Seattle or Snohomish County.

📍 ~30 km from Seattle (reachable by car).

💸 Flights from ~$433

Business & First Class Flight Deals to Seattle

88% AI deal score

$1,665

$966

Save $699

Frequently Asked Questions About Flights to Seattle

Historically, the optimal booking window for flights from Detroit to Seattle is typically 14-27 days before departure. During this period, the average price observed was around $356. Booking within 0-6 days of departure generally saw average prices rise to $623, while booking 7-13 days out resulted in an average price of $959. Even booking more than 60 days in advance showed a higher average price of $425 compared to the optimal window.

Across the trailing quarter, a good price for a flight from Detroit to Seattle was considered to be $387 or less. The median price for this route over the same period was $407. Prices could go as high as $800, which represented the 75th percentile of observed fares. Travelers aiming for a budget-friendly trip should target prices at or below the $387 threshold.

Historically, the cheapest months to fly from Detroit to Seattle include April, with a median price of $335, and May, with a median price of $342. October also offered competitive pricing, with a median of $387. The annual median price for this route was $407, indicating that these months typically offer savings compared to the overall average. Travelers looking for lower fares might consider planning their trips during these months.

Related routes

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Flights to Seattle from other cities

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Detroit to Seattle: Overview

Insights for flights from Detroit to Seattle

How much is a round trip from Detroit to Seattle

Regular price: $257 - $410

Prices are currently below the regular range.

The regular price range for flights from Detroit to Seattle is $257 to $410. The current lowest deal is $157 with Frontier Airlines for travel from Aug 18-Aug 28.

now $157

Low $257

High $410

The cheapest time to fly from Detroit to Seattle

May

Cheapest

Flights from $382

June

Most Expensive

Flights from $894

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec