$106 Cheap flights from Seattle - Tacoma Intl. to Des Moines Intl. (SEA to DSM)

Delta, American Airlines and United Airlines will take you to Des Moines from Seattle with just one stopover. Unfortunately, there aren’t any direct flights between Seattle - Tacoma Intl. Airport (SEA) and Des Moines Intl. Airport just yet.

If you’re traveling from Seattle to Des Moines, you can expect the flight to take about 5 hours and 29 minutes. If this is longer than you had hoped, why not make the most of it? Read about where you’re going, work on your itinerary and take a decent nap before the adventure starts.

There’s a flight distance of 1,450 mi between Sea-Tac Airport and Des Moines Intl. Airport (DSM). This is classified as a medium-haul flight. You’ll have plenty of time to watch the in-flight entertainment and fit in a snooze if you want to feel fresh on landing.

With no direct flights on offer, you’d be wise to book well in advance when you’re traveling between Seattle - Tacoma Intl. Airport (SEA) and DSM. Find a convenient route with the least amount of connections and save yourself some time.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.