£174 Cheap Flights from Detroit (DTW) to Seattle (SEA)

You can find one-way and return flights from Detroit, MI (DTW) to Seattle, WA (SEA) with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DTW to SEA ticket fares go up or down.

The cheapest months to fly from Detroit, MI (DTW) to Seattle, WA (SEA) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter DTW to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Alaska Airlines is one of the cheapest airlines offering nonstop return flights from Detroit Metropolitan Wayne County (DTW) to Seattle - Tacoma Intl. (SEA), with tickets starting from around £214 for flights that can be booked for departure within the next year. Sun Country Airlines is one of the cheapest airlines offering connecting return flights from Detroit Metropolitan Wayne County (DTW) to Seattle - Tacoma Intl. (SEA), with tickets starting from around £282. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Delta offers the most daily flights from DTW to SEA, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The cheapest months to fly from Detroit Metropolitan Wayne County (DTW) to Seattle - Tacoma Intl. (SEA) are typically January and February, with average return flights around £212. However, the most popular months for this route are July and August, which means you'll find plenty of flight options during those times. If you're looking for the best value, consider travelling in the winter months, but if flexibility and a wide selection of flights are your priority, summer might be better for you.

You'll find approximately 5 nonstop flights per day from Detroit Metropolitan Wayne County (DTW) to Seattle - Tacoma Intl. (SEA). For even more choices, look at flights that include layovers, as there are around 131 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Denver Intl. (DEN).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Detroit, MI (DTW) to Seattle, WA (SEA). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Detroit Metropolitan Wayne County (DTW) to Seattle - Tacoma Intl. (SEA) on a Friday, with around 77 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta, United, and American Airlines. There are notably more flight options on Fridays compared to other days of the week, making it a popular day to travel.

The most popular departure times for flights from Detroit Metropolitan Wayne County (DTW) to Seattle - Tacoma Intl. (SEA) are in the early morning, from 6am to 9am. Many major carriers, including Alaska Airlines, Delta and American Airlines, offer flights during this window. Many travellers prefer this because it allows for an early start to their journey, getting them to Seattle with plenty of time to spare in the day.

A nonstop flight from DTW to SEA typically takes around 5 hours, covering approximately 3,093 kilometers. Connecting flights on this route usually add 4 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

You can fly business class or first class between DTW and SEA. Airlines that offer business class service on this route include:

* Alaska Airlines
* Frontier Airlines
* Delta
* American Airlines

First class cabins are available on:

* Alaska Airlines
* Delta
* United
* American Airlines

It's easy to earn miles on a Detroit, MI (DTW) to Seattle, WA (SEA) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Typically, booking a last minute flight from Detroit, MI (DTW) to Seattle, WA (SEA) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Detroit, MI (DTW) to Seattle, WA (SEA) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.