Can I fly direct from Detroit to Seattle?

Direct flights from Detroit to Seattle are available, but they represent a smaller portion of the overall flight options. Historically, approximately 7.3% of flights on this route have been direct. For flights with connections, travelers typically experience a median of 2 stopovers. This suggests that while direct options exist, most travelers will likely encounter flights with at least one stop.

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

Yes, setting a price alert for Detroit to Seattle flights is recommended. Historically, this route is classified as having frequent price changes. This means that prices tend to fluctuate often, and an alert can help you capture a good deal. Monitoring prices can be beneficial for securing a more favorable fare.

Flights From Detroit

To Seattle

Cheap Flights from Detroit to Seattle

Q: How long is the flight from Detroit to Seattle?

A direct flight from Detroit to Seattle typically takes approximately 5 hours and 3 minutes. For flights that include one stop, the median travel time extends to about 9 hours and 24 minutes. The distance covered on this route is 3093 kilometers. Travelers should account for these varying durations when planning their journey.

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 7 days ago

482 airlines compared

80%+ AI score for best value

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

Today’s best flight deals from Detroit to Seattle

Explore current cheapest deals departing from Detroit to Seattle

2026-12-03 – 2026-12-07
DTT - Seattle
85% AI deal score
$654
$241
Round trip
2026-12-04 – 2026-12-05
DTT - Seattle
83% AI deal score
$656
$262
Round trip
2026-12-11 – 2026-12-12
DTT - Seattle
83% AI deal score
$650
$262
Round trip
2026-12-10 – 2026-12-14
DTT - Seattle
87% AI deal score
$648
$285
Round trip
2026-11-18 – 2026-11-25
DTT - Seattle
66% AI deal score
$251
$287
Round trip
2027-01-04 – 2027-01-13
DTT - Seattle
49% AI deal score
$208
$289
Round trip
2026-11-10 – 2026-11-17
DTT - Seattle
66% AI deal score
$254
$291
Round trip
2026-12-11 – 2026-12-13
DTT - Seattle
87% AI deal score
$651
$294
Round trip
2026-12-17 – 2026-12-30
DTT - Seattle
84% AI deal score
$552
$295
Round trip
2026-11-20 – 2026-11-21
DTT - Seattle
66% AI deal score
$264
$305
Round trip

Detroit to Seattle: Overview

Insights for flights from Detroit to Seattle

When looking for cheap flights from Detroit to Seattle, you'll find that right now, fares are above the typical level for this route. Prices typically range from $522–$1179, with a median of $777 over a 90-day window. New deals appear almost daily for this route, so setting up a price alert can help you track fluctuations.

If you are wondering when is the cheapest time to fly from Detroit to Seattle, the data shows that April is typically the most affordable month, with a median fare of $239. Other budget-friendly options include February, with a median of $371, and January, where the median fare is $417.

A typical journey from Detroit to Seattle covers a distance of 3093 kilometers, classifying it as a medium-haul route. For this distance, most itineraries connect at least once. Only 7.3% of recent fares were for direct flights from Detroit to Seattle, with connecting itineraries typically involving 2 stopovers.

For travelers asking how long is the flight from Detroit to Seattle, a typical journey, including connections, takes about 5h 3m. However, connecting flights have a significantly longer median travel time of 18h 15m.

How much is a round trip from Detroit to Seattle

Regular price: $458 - $688

Prices for flights from Detroit to Seattle are currently below the regular range.

The regular price range for this route is typically between $458 and $688. The current lowest deal is $218 with Frontier Airlines, for travel from Dec 3-Dec 7.

now $218

Low $458

High $688

The cheapest time to fly from Detroit to Seattle

The cheapest month to fly from DTT to SEA is April, with a median price of $239. The most expensive month is July, with a median price of $1172. Prices are generally lower from January to December.

April

Cheapest

Flights from $239

July

Most Expensive

Flights from $1,172

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

Tue, Oct 27

⌛ Last-Minute

DTW - Seattle

Detroit (DTW) - Seattle (SEA)

Frontier Airlines

$502

$433

One-way

Fri, Oct 30

⌛ Last-Minute

DTW - Seattle

Detroit (DTW) - Seattle (SEA)

Frontier Airlines

$495

$433

One-way

Mon, Nov 2

⌛ Last-Minute

DTW - Seattle

Detroit (DTW) - Seattle (SEA)

Frontier Airlines

$263

$344

One-way

Wed, Nov 11

⌛ Last-Minute

DTW - Seattle

Detroit (DTW) - Seattle (SEA)

Frontier Airlines

$281

$361

One-way

Fri, Nov 13

⌛ Last-Minute

DTW - Seattle

Detroit (DTW) - Seattle (SEA)

Alaska Airlines, Inc.

$208

$556

One-way

Fri, Nov 13

⌛ Last-Minute

DTW - Seattle

Detroit (DTW) - Seattle (SEA)

Alaska Airlines, Inc.

$208

$556

One-way

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

2 nights

Dec 4 - Dec 6

$535 → $223

58%

3 nights

Dec 4 - Dec 7

$532 → $221

58%

4 nights

Dec 4 - Dec 8

$531 → $223

58%

7 nights

Dec 7 - Dec 14

$501 → $197

61%

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 $777.

📅 Best time to fly

Fly in April for the best prices.

Historically, April is the cheapest month to fly from Detroit to Seattle, with a median price of $239.

⏱️ Flight duration

Direct flights take 5h 3m.

Direct flights from Detroit to Seattle typically take 5 hours and 3 minutes.

✈️ Airlines & availability

Connecting flights are dominant.

Only 7.3% of recent flights from Detroit to Seattle are direct, with connecting flights being dominant.

🏆 Airline highlight

Frontier Airlines has a deal for $218.

Frontier Airlines offers a deal for $218 from Detroit to Seattle for travel from Dec 3-Dec 7.

🎯 Booking tip

Deals are frequent on this route.

Deals on 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 convenient option for flights from Detroit to Seattle.

📍 ~29 km from Detroit (reachable by car)

💸 Flights from ~$275

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International is a convenient arrival airport for flights from Detroit to Seattle.

📍 ~18 km from Seattle city center (reachable by car)

💸 Flights from ~$289

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

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

📍 ~40 km from Seattle (reachable by car)

💸 Flights from ~$786

Business & First Class Flight Deals to Seattle

$943

Save $236

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Seattle

Historically, the lowest prices for flights from Detroit to Seattle are found when booking 7-13 days in advance, with an average price of $462. Booking within 0-6 days of departure typically sees prices rise to an average of $1104. Conversely, booking more than 60 days out also tends to be more expensive, with an average price of $1191. This pattern suggests that last-minute deals are not common for this route.

Across the trailing quarter, a good price for a flight from Detroit to Seattle is considered to be $522 or less. The median price for this route in the trailing 90 days was $777. Prices can go higher, with 75% of observed prices being $1179 or less. Travelers aiming for a budget-friendly trip should target prices at or below the $522 threshold.

Historically, April has been the cheapest month to fly from Detroit to Seattle, with a median price of $239. February and January also offer relatively lower prices, with median fares of $371 and $417 respectively. The annual median price for this route is $777, indicating that these months provide significant savings compared to the yearly average. Planning your trip during these months could lead to more economical travel.

Related routes

More routes from Detroit

Flights from Detroit to Salt Lake City Flights from Detroit to San Francisco Flights from Detroit to St. Paul Flights from Detroit to Tampa Flights from Detroit to Thiruvananthapuram Flights from Detroit to Tokyo Flights from Detroit to Toronto Flights from Detroit to Tulsa Flights from Detroit to Vancouver Flights from Detroit to Vienna Flights from Detroit to Washington, D.C.Flights from Detroit to Zürich

Flights to Seattle from other cities

Flights from Dubai to Seattle Flights from Fairbanks to Seattle Flights from Fayetteville to Seattle Flights from Fresno to Seattle Flights from Honolulu to Seattle Flights from Houston to Seattle Flights from Hyderabad to Seattle Flights from Indianapolis to Seattle Flights from Istanbul to Seattle Flights from Las Vegas to Seattle Flights from Los Angeles to Seattle Flights from Spokane to Seattle

Detroit to Seattle: Overview

Insights for flights from Detroit to Seattle

How much is a round trip from Detroit to Seattle

Regular price: $458 - $688

Prices for flights from Detroit to Seattle are currently below the regular range.

The regular price range for this route is typically between $458 and $688. The current lowest deal is $218 with Frontier Airlines, for travel from Dec 3-Dec 7.

now $218

Low $458

High $688

The cheapest time to fly from Detroit to Seattle

The cheapest month to fly from DTT to SEA is April, with a median price of $239. The most expensive month is July, with a median price of $1172. Prices are generally lower from January to December.

April

Cheapest

Flights from $239

July

Most Expensive

Flights from $1,172

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec