$166 Cheap Flights from Pasco (PSC) to Moline (MLI)

View $166 flight on Sat, Nov 1, 2025Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Quad City Intl. Airport (MLI)

Cheap Flights from Pasco to Moline (PSC-MLI)

Prices were available within the past 7 days and start at $166 for one-way flights and $454 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Dec 6 - Wed, Dec 10
PSC
Pasco
MLI
Moline
$454 Roundtrip, found 10 hours ago
$454
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Dec 6 from Pasco to Moline, returning Wed, Dec 10, priced at $454 found 10 hours ago
United
Wed, Dec 3 - Wed, Dec 10
PSC
Pasco
MLI
Moline
$489 Roundtrip, found 10 hours ago
$489
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Dec 3 from Pasco to Moline, returning Wed, Dec 10, priced at $489 found 10 hours ago
Alaska Airlines
Wed, Dec 3 - Sat, Dec 6
PSC
Pasco
MLI
Moline
$499 Roundtrip, found 10 hours ago
$499
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, Dec 3 from Pasco to Moline, returning Sat, Dec 6, priced at $499 found 10 hours ago
United
Fri, Dec 5 - Wed, Dec 10
PSC
Pasco
MLI
Moline
$505 Roundtrip, found 10 hours ago
$505
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Dec 5 from Pasco to Moline, returning Wed, Dec 10, priced at $505 found 10 hours ago
Delta
Sat, Dec 6 - Fri, Dec 12
PSC
Pasco
MLI
Moline
$508 Roundtrip, found 10 hours ago
$508
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Dec 6 from Pasco to Moline, returning Fri, Dec 12, priced at $508 found 10 hours ago
United
Tue, Dec 2 - Wed, Dec 10
PSC
Pasco
MLI
Moline
$514 Roundtrip, found 10 hours ago
$514
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Dec 2 from Pasco to Moline, returning Wed, Dec 10, priced at $514 found 10 hours ago
Alaska Airlines
Sat, Dec 6 - Sat, Dec 13
PSC
Pasco
MLI
Moline
$529 Roundtrip, found 10 hours ago
$529
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Pasco to Moline, returning Sat, Dec 13, priced at $529 found 10 hours ago
Alaska Airlines
Fri, Dec 5 - Sat, Dec 6
PSC
Pasco
MLI
Moline
$554 Roundtrip, found 10 hours ago
$554
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Pasco to Moline, returning Sat, Dec 6, priced at $554 found 10 hours ago
United
Thu, Dec 4 - Thu, Dec 11
PSC
Pasco
MLI
Moline
$583 Roundtrip, found 10 hours ago
$583
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Dec 4 from Pasco to Moline, returning Thu, Dec 11, priced at $583 found 10 hours ago
American Airlines
Fri, Oct 10 - Mon, Oct 13
PSC
Pasco
MLI
Moline
$1,006 Roundtrip, found 16 hours ago
$1,006
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, Oct 10 from Pasco to Moline, returning Mon, Oct 13, priced at $1,006 found 16 hours ago

Find the cheapest month to fly from Pasco (PSC) to Moline (MLI)

April is typically the cheapest month to fly

From $299 - $1,169 per traveler.

Frequently asked questions

How much does a flight from Tri-Cities Airport (PSC) to Quad City Intl. Airport (MLI) cost?
Lock in a cheap one-way flight from $166 or cheap return flight from $454 from Tri-Cities Airport (PSC) to Quad City Intl. Airport (MLI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Tri-Cities Airport (PSC) to Quad City Intl. Airport (MLI)?
Flying in December is a good way to save, as it's the cheapest month for flights between PSC and MLI. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Tri-Cities Airport (PSC) to Quad City Intl. Airport (MLI)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PSC to MLI flight.
How many flights per day from Tri-Cities Airport (PSC) to Quad City Intl. Airport (MLI)?
There aren't any daily direct flights from Tri-Cities Airport (PSC) to Quad City Intl. Airport (MLI). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from PSC to MLI?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tri-Cities Airport (PSC) to Quad City Intl. Airport (MLI)?
To reach Quad City Intl. Airport (MLI) on schedule, pick a flight that takes off from Tri-Cities Airport (PSC) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Tri-Cities Airport (PSC) to Quad City Intl. Airport (MLI) last-minute?
Last-minute bookings from PSC to MLI are typically more expensive. For the lowest rates, start looking for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a PSC to MLI flight and hotel package?
Compared with arranging hotels and flights separately, booking a PSC to MLI flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place takes the hassle out of travel planning. Just secure your flights and select from our wide range of stays, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Tri-Cities Airport (PSC) to Quad City Intl. Airport (MLI)?
If you booked your PSC to MLI flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Tri-Cities
Destination airport
Quad City Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$454
Distance
1454 mi

Book with confidence

Book with confidence

Pasco to Moline Flights

The cheapest times to fly from Pasco to Moline

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

 

The best time to book a flight from Pasco to Moline

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

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 Pasco to Moline in 2025. You can also book with separate airlines for your outbound and return journeys, from $166 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 Pasco to Moline 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 Pasco to Moline 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.

 

Pasco to Moline Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.