
Popular airlines to Rock Island
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Alaska Airlines
Alaska Airlines
- WestJet
WestJet
- Aeromexico
Aeromexico
- KLM
KLM
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 30% on select hotels after you book a flight*one key icon
How much is the cheapest flight to Rock Island?
Prices were available within the past 7 days and start at $96 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.





Alternative airports near Rock Island
Prices were available within the past 7 days. Prices and availability are subject to change.
Tips to find the cheapest flights to Rock Island
The cheapest day to fly
Get started finding a cheap flight to Rock Island on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.
The cheapest month to fly
August is the cheapest month to fly to Rock Island. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Rock Island. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.
The most affordable time to book a flight
Typically, a Sunday can be the cheapest time to book a flight to Rock Island, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.
The cheapest round-trip tickets to Rock Island
The lowest price for round-trip flights to Rock Island in 2025 starts from from $179, while one-way tickets start from from $96. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Rock Island. If you have a preferred departure time or airline, you can use the handy filters to customize your search.
The cheapest airlines flying to Rock Island
American Airlines, Delta, United, Alaska Airlines, WestJet are just some of the airlines that can typically offer cheap tickets to Rock Island. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Rock Island and countless more destinations worldwide.
The most affordable airports to fly into
To view the cheapest airports to fly into for Rock Island, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Rock Island. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.
Save with a package
With Expedia's amazing package deals, you could save hundreds of dollars by booking your Rock Island plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.
Date flexibility for the cheapest flights to Rock Island
If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Rock Island.
Stopover savings
The cheapest tickets to Rock Island are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Rock Island. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.
Get Expedia's Price Drop Protection
Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Rock Island for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.
*Terms apply.
Use our Price Tracking feature
Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Rock Island. Simply download the free Expedia app to your smart device and activate Rock Island flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.
Book with Expedia
As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Rock Island. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.
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
Destination airport | Quad City Intl. |
Destination airport IATA code | MLI |
Destination city name | Moline |
Roundtrip price | $179 |
Get up to 100% off your flight to Rock Island when booking a Flight + Hotel
Trending flights to Rock Island
Prices were available within the past 7 days and start at $96 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Explore a world of travel with Expedia
Lodging
- Hotels near Circa 21 Dinner Playhouse
- Hotels near Schwiebert Riverfront Park
- Hotels near Mississippi River Project
- Hotels near Hauberg Civic Center
- Hotels near Fryxell Geology Museum
- Hotels near Augustana College
- RV Parks in Rock Island Arsenal
- Rock Island Arsenal Hotels
- La Quinta Inn & Suites Hotels in Rock Island Arsenal
- Guest Houses in Rock Island Arsenal
- B&B in Rock Island Arsenal
- Apartments in Rock Island Arsenal
- 4 Star Hotels in Rock Island Arsenal
- Hotels near Colonel Davenport House
- Hotels near Rock Island Arsenal Museum
- Hotels near Sunset Park
- Hotels near Black Hawk State Historic Site
- Hotels near John Deere Store
- Hotels near John Deere Pavilion
- Hotels near Celebration River Cruise Dock
- Hotels near Jumer's Casino & Hotel
- Moline Hotels
- Milan Hotels
- Cabin Rentals in Milan
- Hotels with Hot Tubs in Milan
- Motels in Milan
- B&B in Milan
- Resorts & Hotels with Spas in Milan
- Historic Hotels in Milan
- Casino Hotels in Milan
- Hotels with a Gym in Milan
- RV Parks in Milan
- Hotels with an Indoor Pool in Milan
- Hotels on the Lake in Milan
- Hotels with Bars in Milan
- 4 Star Hotels in Milan
- Hotel Wedding Venues Hotels in Milan
- Cottages in Milan
- Cheap Hotels in Moline
- Hotels with Free Airport Shuttle in Moline
- Hotels with an Indoor Pool in Moline
- Cabin Rentals in Moline
- Hotels with Suites in Moline
- Luxury Hotels in Moline
- Casino Hotels in Moline
- Pet-friendly Hotels in Moline
- Hotels with Restaurants in Moline
- Hotels with Hot Tubs in Moline
- Romantic Hotels in Moline
- Hotels with Kitchenettes in Moline
- Hotels with Balconies in Moline
- Hotels on the River in Moline
- Historic Hotels in Moline
- 4 Star Hotels in Moline
- Hotels with Bars in Moline
- Hotel Wedding Venues Hotels in Moline
- Extended Stay Hotels in Moline
- Vacation Homes in Moline
- Resorts & Hotels with Spas in Moline
- B&B in Moline
Packages
- Circa 21 Dinner Playhouse
- Schwiebert Riverfront Park
- Hauberg Civic Center
- Fryxell Geology Museum
- Visit Rock Island Arsenal
- Rock Island Arsenal Vacations
- Rock Island Arsenal Museum
- John Deere Pavilion
- John Deere Store
- Black Hawk State Historic Site
- John Hauberg Indian Museum
- Jumer's Casino & Hotel
- Celebration River Cruise Dock
- Visit Milan
- Visit Moline
- Moline Vacations
Cars
- Car rentals near Mississippi River Project
- Car rentals near Augustana College
- Car rentals near Rock Island Arsenal
- Car rentals near John Deere Store
- Car rentals near John Deere Pavilion
- Car rentals near Moline
- Car rentals near Milan
- Enterprise Rental Cars in Moline
- Van Car Rentals in Moline
- Hertz Rental Cars in Moline
- Budget Rental Cars in Moline
- Alamo Rent A Car Rental Cars in Moline
- Payless Rental Cars in Moline