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Cheap flights from Portland to Des Moines from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Des Moines departing on 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Des Moines (PDX-DSM)

Cheap round-trip flights

Allegiant Air Logo
9:28 am - 2:52 pmPDX-DSM
3h 24mnonstop
Allegiant Air Logo
7:00 am - 8:38 amDSM-PDX
3h 38mnonstop
$102Allegiant Air
Find Deal
Thu, Sep 4 - Sun, Sep 7
Allegiant Air Logo
5:07 pm - 10:32 pmPDX-DSM
3h 25mnonstop
Allegiant Air Logo
7:00 am - 8:38 amDSM-PDX
3h 38mnonstop
$108Allegiant Air
Find Deal
Sun, Aug 31 - Sun, Sep 7
Allegiant Air Logo
5:07 pm - 10:32 pmPDX-DSM
3h 25mnonstop
Allegiant Air Logo
7:00 am - 8:38 amDSM-PDX
3h 38mnonstop
$114Allegiant Air
Find Deal
Sun, Aug 31 - Thu, Sep 4
Allegiant Air Logo
9:28 am - 2:52 pmPDX-DSM
3h 24mnonstop
Allegiant Air Logo
7:00 am - 8:38 amDSM-PDX
3h 38mnonstop
$122Allegiant Air
Find Deal
Thu, Sep 25 - Sun, Sep 28
Allegiant Air Logo
9:28 am - 2:52 pmPDX-DSM
3h 24mnonstop
Allegiant Air Logo
7:00 am - 8:38 amDSM-PDX
3h 38mnonstop
$135Allegiant Air
Find Deal
Sun, Sep 7 - Sun, Sep 14
Allegiant Air Logo
9:38 am - 2:53 pmPDX-DSM
3h 15mnonstop
Allegiant Air Logo
7:00 am - 8:48 amDSM-PDX
3h 48mnonstop
$136Allegiant Air
Find Deal
Thu, Oct 9 - Thu, Oct 16
Frontier Logo
6:05 am - 1:40 pmPDX-DSM
5h 35m1 stop
Frontier Logo
2:25 pm - 12:12 amDSM-PDX
11h 47m1 stop
$165Frontier
Find Deal
Thu, Sep 4 - Sun, Sep 7
Logo
9:28 am - 2:52 pmPDX-DSM
3h 24mnonstop
Logo
2:25 pm - 12:12 amDSM-PDX
11h 47m1 stop
$185
Find Deal
Thu, Sep 4 - Sun, Sep 7
Frontier Logo
6:05 am - 1:40 pmPDX-DSM
5h 35m1 stop
Frontier Logo
2:25 pm - 12:12 amDSM-PDX
11h 47m1 stop
$187Frontier
Find Deal
Thu, Sep 25 - Mon, Sep 29
Frontier Logo
7:15 am - 1:40 pmPDX-DSM
28h 25m1 stop
Frontier Logo
2:25 pm - 12:12 amDSM-PDX
11h 47m1 stop
$193Frontier
Find Deal
Wed, Sep 24 - Mon, Sep 29

Allegiant Air flights from Portland to Des Moines

Our best Allegiant Air deals on Portland to Des Moines flight tickets
Allegiant Air
Sep 4
PDX9:28 amPortland
3h 24m
DSM2:52 pmDes Moines
Sep 7
DSM7:00 amDes Moines
3h 38m
PDX8:38 amPortland
$102
Find similar
Allegiant Air
Aug 31
PDX5:07 pmPortland
3h 25m
DSM10:32 pmDes Moines
Sep 7
DSM7:00 amDes Moines
3h 38m
PDX8:38 amPortland
$108
Find similar
Allegiant Air
Aug 31
PDX5:07 pmPortland
3h 25m
DSM10:32 pmDes Moines
Sep 4
DSM7:00 amDes Moines
3h 38m
PDX8:38 amPortland
$114
Find similar

Frontier flights from Portland to Des Moines

Our best Frontier deals on Portland to Des Moines flight tickets
Frontier
Sep 4
PDX6:05 amPortland
5h 35m
1 stop
DSM1:40 pmDes Moines
Sep 7
DSM2:25 pmDes Moines
11h 47m
1 stop
PDX12:12 amPortland
$165
Find similar
Frontier
Sep 25
PDX6:05 amPortland
5h 35m
1 stop
DSM1:40 pmDes Moines
Sep 29
DSM2:25 pmDes Moines
11h 47m
1 stop
PDX12:12 amPortland
$187
Find similar
Frontier
Sep 24
PDX7:15 amPortland
28h 25m
1 stop
DSM1:40 pmDes Moines
Sep 29
DSM2:25 pmDes Moines
11h 47m
1 stop
PDX12:12 amPortland
$193
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Des Moines that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Portland to Des Moines that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandDes Moines

PDX - DSM

PDXDSM

Portland

Thu 9/4

9:28 am-2:52 pm

Nonstop3h 24m

Des Moines

Sun 9/7

7:00 am-8:38 am

Nonstop3h 38m

$102

PortlandDes Moines

PDX - DSM

PDXDSM

Portland

Sun 8/31

5:07 pm-10:32 pm

Nonstop3h 25m

Des Moines

Sun 9/7

7:00 am-8:38 am

Nonstop3h 38m

$108

PortlandDes Moines

PDX - DSM

PDXDSM

Portland

Sun 8/31

5:07 pm-10:32 pm

Nonstop3h 25m

Des Moines

Thu 9/4

7:00 am-8:38 am

Nonstop3h 38m

$114

PortlandDes Moines

PDX - DSM

PDXDSM

Portland

Thu 9/25

9:28 am-2:52 pm

Nonstop3h 24m

Des Moines

Sun 9/28

7:00 am-8:38 am

Nonstop3h 38m

$122

PortlandDes Moines

PDX - DSM

PDXDSM

Portland

Sun 9/7

9:28 am-2:52 pm

Nonstop3h 24m

Des Moines

Sun 9/14

7:00 am-8:38 am

Nonstop3h 38m

$135

PortlandDes Moines

PDX - DSM

PDXDSM

Portland

Thu 10/9

9:38 am-2:53 pm

Nonstop3h 15m

Des Moines

Thu 10/16

7:00 am-8:48 am

Nonstop3h 48m

$136

PortlandDes Moines

PDX - DSM

PDXDSM

Portland

Thu 9/4

6:05 am-1:40 pm

1 stop5h 35m

Des Moines

Sun 9/7

2:25 pm-12:12 am

1 stop11h 47m

$165

PortlandDes Moines

PDX - DSM

PDXDSM

Portland

Thu 9/4

9:28 am-2:52 pm

Nonstop3h 24m

Des Moines

Sun 9/7

2:25 pm-12:12 am

1 stop11h 47m

$185

PortlandDes Moines

PDX - DSM

PDXDSM

Portland

Thu 9/25

6:05 am-1:40 pm

1 stop5h 35m

Des Moines

Mon 9/29

2:25 pm-12:12 am

1 stop11h 47m

$187

PortlandDes Moines

PDX - DSM

PDXDSM

Portland

Wed 9/24

7:15 am-1:40 pm

1 stop28h 25m

Des Moines

Mon 9/29

2:25 pm-12:12 am

1 stop11h 47m

$193

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Des Moines from

How to get the cheapest flight ticket from Portland to Des Moines

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Des Moines?

If you’re not able to fly to Des Moines in August, then July is your next best option. Flight prices from Portland to Des Moines during July average around $263.

What is the cheapest day to depart on your flight to Des Moines?

The cheapest day to depart from Portland to Des Moines is on a Friday. Travelers who choose to depart for Des Moines on a Friday will often find tickets for as low as $134. Flights from Portland to Des Moines on a Wednesday will generally be more expensive and average around $286. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Des Moines?

According to our data, the cheapest time of day to fly to Des Moines is at noon. momondo users have found flights departing from Portland to Des Moines at noon for as low as $120. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $371. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portland to Des Moines flight route?

Fly from Portland to Des Moines for the best Portland - Des Moines flight prices

How far in advance should I book a flight to Des Moines?

You are more likely to see cheaper flights to Des Moines from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Des Moines for around $365 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Des Moines from Portland for as low as $216 on momondo.

What cabin class options are available on Portland to Des Moines flights?

There are 1 cabin classes available to choose from on Portland to Des Moines flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Des Moines flights?

No. A direct flight is the cheapest option for a flight between Portland to Des Moines.

How have Portland to Des Moines flight prices changed over time?

As of August 2025, prices for Portland to Des Moines flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Des Moines

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Des Moines according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Des Moines (PDX to DSM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Des Moines

Best Price Found

$99

Fastest flight time

3h 15m

Direct flights

Mon and Fri

Airports in Des Moines

1 airport
The best one-way flight to Des Moines from Portland in the past 72 hours is $99. The best round-trip flight deal from Portland to Des Moines found on momondo in the last 72 hours is $260.
The fastest flight from Portland to Des Moines takes 3h 15m
Direct flights go from Portland to Des Moines on Monday and Friday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Des Moines: Des Moines (DSM)
Search flight deals

  • How far is Portland to Des Moines by plane?

    There are 1470.3 mi between Portland and Des Moines. 3h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Des Moines Airport?

    Prices for flights from Portland Airport to Des Moines Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Des Moines Airport?

  • How old do you have to be to fly from Portland Airport to Des Moines Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Des Moines Airport.

  • What documentation or ID do you need to fly to Des Moines Airport?

    The required travel and health documents for your Des Moines Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Des Moines Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Portland to Des Moines?

  • What is the most popular airline from Portland to Des Moines?

Best airlines flying from Portland to Des Moines

Compare and see reviews for airlines that fly from Portland to Des Moines with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $115Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
FrontierPriceFrom $138Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
DeltaPriceFrom $299Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $334Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
SouthwestPriceFrom $364Free CancellationRating
8.0
4,245 reviews
Search Southwest flights

Traveling to a place near Des Moines?

Book flights to Des Moines if you plan to visit one of these locations
West Des Moines
Ames
Ankeny
Altoona
Clive
Urbandale
Newton
Pella
Osceola
Johnston
Boone
Norwalk
Grinnell
Oskaloosa
Carlisle

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Des Moines?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Des Moines. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Des Moines with flexible booking policies on momondo?

momondo does allow users to show only those flights to Des Moines from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Des Moines?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Des Moines.

I’m not ready to book a flight from Portland to Des Moines right now. Can momondo alert me if prices change?

Price alerts on flights to Des Moines from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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