Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Des Moines to Seattle
The cheapest flights right now
Des Moines – Seattle
Outbound – Nov 26, 2026
1 stop
8h 2m PHX
Return – Dec 3, 2026
1 stop
7h 14m ORD
$406
yesterday
Des Moines – Seattle
Outbound – Nov 26, 2026
1 stop
6h 17m DEN
Return – Dec 2, 2026
1 stop
5h 16m DEN
$547
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$214
Average price of a round trip
$341
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
17h55
A flight from Des Moines to Seattle takes on average 17h55.
Best time
August
According to user searches, the ideal month to go to Seattle is August.
Tips for finding a cheap flight from Des Moines to Seattle
Check out our tips for booking your flight to Seattle (USA) from Des Moines (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is October, with an average flight ticket price of $286 (calculation over the last two years). The most touristic season corresponds to the months of October, November and January.
For the cheapest flights, it is advisable to buy your ticket at least 44 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Seattle costs on average $286.
The airlines that offer the most flights are .
Price of flight tickets from Des Moines to Seattle
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $214 to $460
- The average price of a flight ticket is about $341
- Prices are lowest for stays in the month of October
- The month in which booking a ticket is cheaper is: October
info departure city :
Des Moines, USA
airports :
Des Moines International Airport (DSM)
Ankeny Regional Airport (IKV)
local time :
Des Moines is a city in the country USA, the time zone is [[timezone]]. In Des Moines, it is currently {fromLocalTime}, the temperature is on average 8°C, with a minimum of 5°C and a maximum of 11°C.
The city of Des Moines has 2 airport(s): Des Moines and Ankeny
destination info :
Seattle, USA
airports :
Kenmore Air Harbor Spb. (LKE)
Seattle-Tacoma International Airport (SEA)
Renton Municipal Airport (RNT)
King County International Airport (BFI)
local time :
Seattle is in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {toLocalTime}, the temperature is on average 17°C, with a minimum of 11°C and a maximum of 24°C.
The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County
Useful info about Seattle
What is the least touristic period to go to Seattle?
If you want to visit Seattle during the least touristic period, choose the month of August.
What is the most popular time to travel to Seattle?
In Seattle, the most popular month is October. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Des Moines to Seattle?
According to our data, it is recommended to book your flight 44 days before your departure. If you book your flight ticket 7 weeks before your departure, you may find a price below average. The cheapest day to book a flight from Des Moines to Seattle is Tuesday.
What are the arrival and destination airports when traveling between Des Moines and Seattle?
When you leave, you can leave from Des Moines, and you will arrive at Seattle-Tacoma.
How to reach Des Moines airport from the city centre?
The airport Des Moines is located 8 km or Ankeny is located 10 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Des Moines to Seattle?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Des Moines and Seattle?
In summer, the average temperature is 18°C in Seattle and 23°C in Des Moines. The average rainfall in summer is 38 mm in Seattle and 131 mm in Des Moines. In summer, it is warmer in Des Moines and it rains less in Seattle. In winter, it is colder in Seattle and it rains more in Seattle.
