$349 Cheap Flights from Redmond (RDM) to Moline (MLI)

View $349 flight on Fri, May 29, 2026Opens in a new window

Popular airlines from Redmond Municipal Airport (RDM) to Quad City Intl. Airport (MLI)

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Cheap Flights from Redmond to Moline (RDM-MLI)

Prices were available within the past 7 days and start at $349 for one-way flights and $379 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, May 18 - Sat, May 23
RDM
Redmond
MLI
Moline
$379 Roundtrip, found 10 hours ago
$379
Roundtrip
found 10 hours ago
Select United flight, departing Mon, May 18 from Redmond to Moline, returning Sat, May 23, priced at $379 found 10 hours ago
United
Mon, May 18 - Sat, May 23
RDM
Redmond
MLI
Moline
$395 Roundtrip, found 10 hours ago
$395
Roundtrip
found 10 hours ago
Select United flight, departing Mon, May 18 from Redmond to Moline, returning Sat, May 23, priced at $395 found 10 hours ago
Alaska Airlines
Fri, May 29 - Thu, Jun 4
RDM
Redmond
MLI
Moline
$449 Roundtrip, found 2 days ago
$449
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, May 29 from Redmond to Moline, returning Thu, Jun 4, priced at $449 found 2 days ago
United
Mon, May 18 - Sat, May 23
RDM
Redmond
MLI
Moline
$479 Roundtrip, found 10 hours ago
$479
Roundtrip
found 10 hours ago
Select United flight, departing Mon, May 18 from Redmond to Moline, returning Sat, May 23, priced at $479 found 10 hours ago
United
Mon, May 18 - Sat, May 23
RDM
Redmond
MLI
Moline
$482 Roundtrip, found 10 hours ago
$482
Roundtrip
found 10 hours ago
Select United flight, departing Mon, May 18 from Redmond to Moline, returning Sat, May 23, priced at $482 found 10 hours ago
United
Mon, May 18 - Sat, May 23
RDM
Redmond
MLI
Moline
$495 Roundtrip, found 10 hours ago
$495
Roundtrip
found 10 hours ago
Select United flight, departing Mon, May 18 from Redmond to Moline, returning Sat, May 23, priced at $495 found 10 hours ago
United
Sat, May 23 - Sun, May 31
RDM
Redmond
MLI
Moline
$543 Roundtrip, found 3 days ago
$543
Roundtrip
found 3 days ago
Select United flight, departing Sat, May 23 from Redmond to Moline, returning Sun, May 31, priced at $543 found 3 days ago
Alaska Airlines
Wed, May 27 - Wed, Jun 3
RDM
Redmond
MLI
Moline
$548 Roundtrip, found 3 hours ago
$548
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, May 27 from Redmond to Moline, returning Wed, Jun 3, priced at $548 found 3 hours ago
American Airlines
Thu, May 28 - Tue, Jun 2
RDM
Redmond
MLI
Moline
$775 Roundtrip, found 1 day ago
$775
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, May 28 from Redmond to Moline, returning Tue, Jun 2, priced at $775 found 1 day ago
Delta
Fri, May 29 - Fri, Jun 5
RDM
Redmond
MLI
Moline
$1,128 Roundtrip, found 3 hours ago
$1,128
Roundtrip
found 3 hours ago
Select Delta flight, departing Fri, May 29 from Redmond to Moline, returning Fri, Jun 5, priced at $1,128 found 3 hours ago

Frequently asked questions

How much does a flight from Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.) cost?
You can find cheap one-way flights from $349 and cheap return flights from $379 Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.) with Expedia. Return flights often range between $697 and $2449. 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 Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.) 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 Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.)?
The cheapest month to fly from RDM to MLI is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.)?
Enter RDM to MLI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.)?
United is one of the cheapest airlines offering connecting flights from Redmond, OR (RDM) to Moline, IL (MLI), with round-trip tickets starting from around $663 with a layover in San Francisco Intl. (SFO). 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 Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.)?
To find a cheap flight from Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.), 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 Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.)?
The earliest flight from Redmond, Oregon (RDM) to Moline, Illinois (MLI) usually leaves at around 5:00 AM, operated by Delta. This flight is part of a seasonal service available in December, allowing you to start your day early and maximize your time in Moline. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.)?
a Wednesday typically has the most flights from Robert's Field (RDM) to Quad City Intl. (MLI), with approximately 8 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, Delta, and American Airlines.
What are the most popular departure times for flights from Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.)?
The most popular departure times for flights from Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.) are in the early afternoon, from 12pm to 3pm. About 41% of passengers prefer this time window. United Airlines is the primary carrier offering flights during this time. This timing is favored because it allows for a relaxed morning before heading to the airport.
How long does it take to fly from Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.)?
Flying from RDM to MLI with a connection usually takes about 5 hours 50 minutes, traveling roughly 1,556 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 Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.)?
You can fly first class between RDM and MLI. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • American Airlines

How do I earn miles on a Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.) flight with Expedia?
It's easy to earn miles on a Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.) 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 Moline from Robert's Field (RDM)?
If you're planning to travel to Moline from Robert's Field (RDM), you can fly into Quad City Intl. (MLI) Some flights may connect through major hubs like San Francisco Intl. (SFO), Los Angeles Intl. (LAX), Denver Intl. (DEN) before reaching Moline. 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 Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.) at the last minute?
Typically, booking a last minute flight from Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.) 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 Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.) flight and hotel package?
Securing a Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.) 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 Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.)?
If you booked your Redmond, OR (RDM-Robert's Field) to Moline, IL (MLI-Quad City Intl.) 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
Robert's Field
Destination airport
Quad City Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$379
Distance
1555 mi

Book with confidence

Redmond to Moline Flights

The cheapest times to fly from Redmond 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 Redmond to Moline are during the month of May. You can find some of the cheapest flights from Redmond to Moline with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Redmond to Moline

Sunday is one of the best days to book for cheap flights from Redmond 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 Redmond 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 Redmond to Moline in 2026. You can also book with separate airlines for your outbound and return journeys, from $349 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 Redmond 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 Redmond 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.

 

Redmond to Moline Flights

*Flight schedules are subject to change.

*Available to One Key members.