Cheap Flights from Portland (PDX) to Moline (MLI)

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Flight deals from Portland to Moline

Looking for a cheap last-minute deal or the best round-trip flight from Portland to Moline? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Portland to Moline

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Moline flights are currently cheapest in June.

Portland to Moline: Alternative routes

Compare routes from Portland to Moline below. You may find an airport to fly into that's cheaper, faster, or easier than Moline.

Portland to Moline: Flight information

The things to know before you go.
Cheapest flight found$115
Cheapest month to flyJune

Finding cheap flights from Portland to Moline: Frequently asked questions

The best price we found for a round-trip flight from Portland to Moline is $258. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to Moline. But we found flights with one or more stops from $258.
There are no flights flying from Portland to Moline, as of June 2025.
The cheapest month to fly from Portland to Moline is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Moline Airport on Friday, July 4, 2025.
No airlines currently offer direct flights between Portland Airport and Moline Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Moline but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Moline is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Moline.

Flying from Portland International Airport (PDX) to Quad City International Airport (MLI): what you need to know

  • To ensure you catch your PDX to MLI flight, allow plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • During popular months such as July, it's a good idea to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're traveling during peak periods in general.

  • If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Portland International Airport to Quad City International Airport. These are the most popular stopovers between PDX and MLI:

    • Denver International Airport

    • O'Hare International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Portland International Airport (PDX) to Quad City International Airport (MLI)

  • $115 is the lowest price for a one-way Portland International Airport to Quad City International Airport flight. A return flight starts from $258. These fares may change based on demand.

  • To score cheap tickets from PDX to MLI, book ahead. Airlines generally offer their most competitively priced fares when flights are first made available.

  • If you're willing to be flexible with your travel plans, use the 'Whole month' tool. It'll find the lowest price across each month when looking for your flight from Portland International Airport to Quad City International Airport.

  • Never miss a deal on cheap flights from PDX to MLI by creating a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

  • Tailor your flights with filters. Select your arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Portland International Airport to Quad City International Airport.

Handy information about Portland International Airport (PDX)

  • PDX's address is 7000 NE Airport Way.

  • Portland International Airport has a strong on-time performance, reducing your chances of a delayed flight. Departures from PDX arrive on schedule 83.65% of the time.

  • Portland International Airport is around 12 miles from central Portland. If you're driving, catching a cab or ride-sharing from the center, it'll take 20 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of about 45 minutes when using public transport.

  • Taking an early flight from Portland International Airport to Quad City International Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels near PDX:

Arriving at Quad City International Airport (MLI)

Getting from Quad City International Airport (MLI) to central Moline

  • MLI is located at 2200 69th Ave..

  • Quad City International Airport to the center of Moline has a drive time of around 10 minutes. It's approximately 5 miles away.

  • If you're taking public transport, expect a journey of about 35 minutes.

When to fly to Quad City International Airport (MLI)

  • It's time to plan your travel dates for your flight from Portland International Airport to Quad City International Airport. July is the busiest month to head to Moline. If you'd like a quieter vibe, go in February.

  • Book your flight from Portland International Airport to Quad City International Airport for July if you'd like to explore Moline during its warmest month. You can expect temperatures of between 59ºF and 88ºF.

  • If you want to travel in cooler conditions, search for a cheap ticket from PDX to MLI in January. Average temperatures are between 5ºF and 37ºF then.

Explore more of United States

  • Chicago is just one of the many places in United States waiting to be discovered after you've seen Moline. Around 150 miles away to the east, top sights here include Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • If you're eager to discover another side of United States, consider Indianapolis, about 260 miles south-east of Moline. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.