Cheap Flights from Des Moines to Seattle
No deal from Des Moines to Seattle has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Des Moines to Seattle, the lowest round-trip fare we recorded was $209, in August. The typical fare was $370. August was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $297 on Frontier and United, seen Oct 31. It is an unverified observation and may have changed.
See every deal from Des Moines, to Seattle, or the return direction Seattle to Des Moines.
Latest price we saw: Des Moines to Seattle
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Des Moines (DSM) to Seattle (SEA) | $297 | 10.2¢ | Jan 25 – Feb 3 | Frontier and United | Oct 31 | Check price |
Price history: Des Moines to Seattle
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $297 | $297 | 1 |
| Sep 2026 | $289 | $344 | 95 |
| Aug 2026 | $209 | $470 | 73 |
Frequently asked questions
How many flight deals from Des Moines to Seattle are on Sparkflights right now?
There are 0 verified deals from Des Moines to Seattle on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Des Moines to Seattle?
The lowest fare we've recorded from Des Moines to Seattle is $209, based on 169 price observations over 3 months.
How much does a flight from Des Moines to Seattle cost?
The typical round-trip fare we observed from Des Moines to Seattle is $370, against a recorded low of $209. These are observations, not quotes.
When is the cheapest month to fly Des Moines to Seattle?
August was the cheapest month we observed from Des Moines to Seattle and October the dearest, over 3 months of data.
What is the current price from Des Moines to Seattle?
The most recent fare our sweep saw from Des Moines to Seattle is $297, on Oct 31. It is an unverified observation rather than a verified deal, so check it before booking.