Find cheap airlines flights from Portland to Des Moines

Choose from 1 carriers that fly from Portland to Des Moines, including Allegiant Air, Enjoy the cheapest tickets on this route with Frontier Airlines.

Find flight deals from Portland to Des Moines for the next 3 months. Book one way flights from $124 or round trip flights from $170.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Portland to Des Moines

The distance between Portland and Des Moines is about 2,361.55 km. The most popular month to Des Moines is July. The off-season for travel is October.

Cheapest one-way flight price$124
Cheapest round-trip ticket price$170
Off-season for travelOctober
Peak season for travelJuly
Flight distance2,361.55 km
Popular airlineAllegiant Air

When is the cheapest time to fly from Portland to Des Moines?

The cheapest time for Portland to Des Moines flights: Nov 23 to Nov 30 — one way flight prices from $124.

Cheapest flights
From price
Search
  • 29
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from Portland to Des Moines?

    At the moment, you can catch a nonstop flight from Portland to Des Moines with the following airlines, including: Allegiant Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Portland to Des Moines is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Portland to Des Moines. You can check the weekly schedule for popular airlines on this route below: Allegiant Air: -/-/-/-/-/-/- -- G4471 (09:46)
  • The cheapest months to fly from Portland to Des Moines is October, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Portland to Des Moines on November 13, 2025 with Frontier Airlines, with prices starting at $169.
  • You can land at any one of the following hubs in Des Moines, with Portland International Airport to Des Moines International Airport (PDX-DSM) is by far the most common option on this route: Des Moines International Airport (DSM).
  • The time difference between Des Moines and Portland is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.