Cheap Flights from Des Moines (DSM) to Port Williams (KPR)

Popular airlines from Des Moines International Airport (DSM) to Port Williams, AK (KPR)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Flights from Des Moines (DSM) to Port Williams (KPR)
Origin airport
Des Moines Intl.
Destination airport
Port Williams
Distance
2756 mi

Des Moines to Port Williams Flights

The cheapest times to fly from Des Moines to Port Williams

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Des Moines to Port Williams are during the month of . You can find some of the cheapest flights from Des Moines to Port Williams with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Des Moines to Port Williams

Sunday is one of the best days to book for cheap flights from Des Moines to Port Williams: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Des Moines to Port Williams

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Des Moines to Port Williams in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Des Moines to Port Williams flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Des Moines to Port Williams airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Des Moines Intl. Airport (DSM) to Port Williams, AK (KPR) cost?
Get a cheap one-way flight or cheap return flight from Des Moines Intl. Airport (DSM) to Port Williams, AK (KPR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Des Moines Intl. Airport (DSM) to Port Williams, AK (KPR)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between DSM and KPR. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Des Moines Intl. Airport (DSM) to Port Williams, AK (KPR)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from DSM to KPR. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Des Moines Intl. Airport (DSM) to Port Williams, AK (KPR)?
Direct flights from Des Moines Intl. Airport (DSM) to Port Williams, AK (KPR) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DSM to KPR?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Des Moines Intl. Airport (DSM) to Port Williams, AK (KPR)?
Opt for a flight from Des Moines Intl. Airport (DSM) to Port Williams, AK (KPR) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Des Moines Intl. Airport (DSM) to Port Williams, AK (KPR) last-minute?
Waiting until just before your trip to book a ticket from DSM to KPR generally means paying more. Although you may find some last-minute deals, there's no guarantee. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a DSM to KPR flight and hotel package?
Securing a DSM to KPR flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Des Moines Intl. Airport (DSM) to Port Williams, AK (KPR)?
It's generally possible to cancel or reschedule your DSM to KPR flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.