$186 Cheap Flights from Des Moines (DSM) to Pasco (PSC)

View $186 flight on Tue, Apr 28, 2026Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Tri-Cities Airport (PSC)

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Cheap Flights from Des Moines to Pasco (DSM-PSC)

Prices were available within the past 7 days and start at $186 for one-way flights and $316 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, May 26 - Sat, May 30
DSM
Des Moines
PSC
Pasco
$316 Roundtrip, found 4 days ago
$316
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, May 26 from Des Moines to Pasco, returning Sat, May 30, priced at $316 found 4 days ago
United
Thu, May 7 - Tue, May 12
DSM
Des Moines
PSC
Pasco
$320 Roundtrip, found 6 days ago
$320
Roundtrip
found 6 days ago
Select United flight, departing Thu, May 7 from Des Moines to Pasco, returning Tue, May 12, priced at $320 found 6 days ago
United
Tue, Apr 28 - Tue, May 5
DSM
Des Moines
PSC
Pasco
$331 Roundtrip, found 1 day ago
$331
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 28 from Des Moines to Pasco, returning Tue, May 5, priced at $331 found 1 day ago
United
Thu, May 7 - Tue, May 12
DSM
Des Moines
PSC
Pasco
$345 Roundtrip, found 6 days ago
$345
Roundtrip
found 6 days ago
Select United flight, departing Thu, May 7 from Des Moines to Pasco, returning Tue, May 12, priced at $345 found 6 days ago
United
Tue, Apr 28 - Tue, May 5
DSM
Des Moines
PSC
Pasco
$345 Roundtrip, found 1 day ago
$345
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 28 from Des Moines to Pasco, returning Tue, May 5, priced at $345 found 1 day ago
United
Thu, May 7 - Tue, May 12
DSM
Des Moines
PSC
Pasco
$350 Roundtrip, found 6 days ago
$350
Roundtrip
found 6 days ago
Select United flight, departing Thu, May 7 from Des Moines to Pasco, returning Tue, May 12, priced at $350 found 6 days ago
United
Thu, May 7 - Tue, May 12
DSM
Des Moines
PSC
Pasco
$364 Roundtrip, found 6 days ago
$364
Roundtrip
found 6 days ago
Select United flight, departing Thu, May 7 from Des Moines to Pasco, returning Tue, May 12, priced at $364 found 6 days ago
American Airlines
Tue, Apr 28 - Tue, May 5
DSM
Des Moines
PSC
Pasco
$367 Roundtrip, found 1 day ago
$367
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Apr 28 from Des Moines to Pasco, returning Tue, May 5, priced at $367 found 1 day ago
Delta
Tue, May 26 - Sat, May 30
DSM
Des Moines
PSC
Pasco
$371 Roundtrip, found 4 days ago
$371
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, May 26 from Des Moines to Pasco, returning Sat, May 30, priced at $371 found 4 days ago
Alaska Airlines
Wed, Sep 30 - Sat, Oct 3
DSM
Des Moines
PSC
Pasco
$481 Roundtrip, found 2 hours ago
$481
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Sep 30 from Des Moines to Pasco, returning Sat, Oct 3, priced at $481 found 2 hours ago

Alternative airports near Pasco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tri-Cities PSC. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $399
PSC
Tri-Cities
CheapestClosest
Average driving time to city center4 min
Flights from $399

Frequently asked questions

How much does a flight from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities) cost?
You can find cheap one-way flights from $186 and cheap return flights from $316 Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities) with Expedia. One-way flights typically cost between $180 and $996, and return flights often range between $425 and $1548. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities)?
April is the cheapest month to fly from Des Moines (DSM) to Pasco (PSC), with average return fares around $349. This is about 30% lower than the average price throughout the year, as demand typically decreases after the winter months. Other budget-friendly months to consider are January and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities)?
Enter DSM to PSC and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities)?
Delta is one of the cheapest airlines offering connecting flights from Des Moines, IA (DSM) to Pasco, WA (PSC) with a layover in Minneapolis - St. Paul Intl. (MSP), starting from around $268. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities)?
To find a cheap flight from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities)?
For flights from Des Moines, IA (DSM) to Pasco, WA (PSC), April and January are the best months to fly. These months typically offer lower prices, averaging around $349 for a return flight. While May and July are more popular, choosing to fly in the cheaper months can provide you with a more budget-friendly travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities)?
The earliest flight from Des Moines International Airport (DSM) to Tri-Cities Airport (PSC) typically departs at 5:00 AM, operated by American Airlines. This early departure allows you to make the most of your day in Pasco. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities)?
The most popular departure times for flights from Des Moines, IA (DSM) to Pasco, WA (PSC) are in the late morning, from 9am to noon. About 36% of passengers prefer this time window. Many major carriers, including United Airlines and American Airlines, offer flights during this window. This timing works well because it allows you to start your day in Des Moines and arrive in Pasco with plenty of time to settle in.
How long does it take to fly from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities)?
A flight from DSM to PSC with a layover takes around 5 hours 50 minutes, with the route covering approximately 1,303 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities)?
You can fly first class between DSM and PSC. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities) flight with Expedia?
It's easy to earn miles on a Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Pasco from Des Moines Intl. (DSM)?
If you're planning to travel to Pasco from Des Moines Intl. (DSM), you can fly into Tri-Cities (PSC) Some flights may connect through major hubs like O'Hare Intl. (ORD), Denver Intl. (DEN), Minneapolis - St. Paul Intl. (MSP) before reaching Pasco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities) at the last minute?
Typically, booking a last minute flight from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities) flight and hotel package?
Securing a Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities)?
If you booked your Des Moines, IA (DSM-Des Moines Intl.) to Pasco, WA (PSC-Tri-Cities) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Des Moines Intl.
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$316
Distance
1303 mi

Book with confidence

Des Moines to Pasco Flights

The cheapest times to fly from Des Moines to Pasco

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 Pasco are during the month of May. You can find some of the cheapest flights from Des Moines to Pasco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Des Moines to Pasco

Sunday is one of the best days to book for cheap flights from Des Moines to Pasco: 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 Pasco

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 Pasco in 2026. You can also book with separate airlines for your outbound and return journeys, from $186 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 Pasco 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 Pasco 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.

 

Des Moines to Pasco Flights

*Flight schedules are subject to change.

*Available to One Key members.