CA $251 Cheap Flights from Des Moines (DSM) to Seattle (SEA)

You can find one-way and return flights from DSM to 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 DSM to SEA ticket fares go up or down.

The cheapest months to fly from Des Moines, IA (DSM) 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 DSM to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Southwest Airlines is one of the cheapest airlines offering connecting return flights from Des Moines, IA (DSM-Des Moines Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with prices starting from around CA$363 for flights that can be booked for departure within the next year. These flights typically include a layover in Denver Intl. (DEN). 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 Des Moines, IA (DSM-Des Moines Intl.) 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 cheapest months to fly from Des Moines, IA (DSM-Des Moines Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are typically January and October, with average return flights costing around CA$507. These months can be a great option if you're looking for more affordable fares, as they often fall outside peak travel seasons, giving you a better chance to find a good deal.

There are around 47 connecting flights per day from Des Moines Intl. (DSM) to Seattle - Tacoma Intl. (SEA). Some common connection points include O'Hare Intl. (ORD), Denver Intl. (DEN), and Minneapolis - St. Paul Intl. (MSP).

The earliest flight from Des Moines, IA (DSM-Des Moines Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs around 5:00 AM local time. This flight is operated by American Airlines. This is a seasonal service active in March and April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll find the most flights from Des Moines, IA (DSM-Des Moines Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on Fridays, with around 46 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, United, and Alaska Airlines. Flight schedules are quite consistent throughout the week, with Fridays having only slightly more options than other days.

The most popular departure times for flights from Des Moines, IA (DSM-Des Moines Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are between 12pm and 3pm. Many major carriers, including American Airlines, Southwest Airlines and United, offer flights during this window. Many travellers prefer this time because it allows for a full morning before heading to the airport and an afternoon arrival at your destination.

There are no nonstop flights from Des Moines, IA (DSM-Des Moines Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). The distance between these two cities is approximately 2,351 kilometres (1,461 miles). If you're looking for the quickest option, flights with one stop typically take around 9 hours 30 minutes. Flights with two or more stops will take longer, usually around 11 hours 48 minutes. Keep in mind that actual travel times can vary depending on factors like layover duration, routing, and weather conditions.

Yes, you can fly business class or first class between DSM and SEA. You can fly business class with Delta.

First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.

It's easy to earn miles on a Des Moines, IA (DSM-Des Moines Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) 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.

If you're planning to travel to Seattle from Des Moines Intl. (DSM), you can fly directly into Seattle - Tacoma Intl. (SEA). Some flights may connect through major hubs like Denver Intl. (DEN), O'Hare Intl. (ORD), or Harry Reid International Airport (LAS) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Des Moines, IA (DSM-Des Moines Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) 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 Des Moines, IA (DSM-Des Moines Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) 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 Des Moines, IA (DSM-Des Moines Intl.) 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.