
Popular airlines from Ronald Reagan Washington National Airport (DCA) to Quad City Intl. Airport (MLI)
- United
United
- American Airlines
American Airlines
- Delta
Delta
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap Flights from Washington to Moline (DCA-MLI)
Prices were available within the past 7 days and start at $160 for one-way flights and $322 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Frequently asked questions
Travel information
Travel information
Origin airport | Ronald Reagan Washington National |
Destination airport | Quad City Intl. |
Airlines serving | American Airlines, Delta, United |
Roundtrip price | $321 |
Distance | 732 mi |
Book with confidence
Book with confidence
The cheapest times to fly from Washington 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 Washington to Moline are during the month of May. You can find some of the cheapest flights from Washington to Moline with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Washington to Moline
Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Moline in 2025. You can also book with separate airlines for your outbound and return journeys, from $160 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 Washington 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 Washington 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.
Be inspired and discover more with Expedia
Be inspired and discover more with Expedia
Flights
- JetBlue Airways Washington (DCA) to Fort Lauderdale (FLL) flights
- American Airlines Washington (DCA) to Miami (MIA) flights
- Alaska Airlines Washington (DCA) to Los Angeles (LAX) flights
- United Washington (DCA) to Houston (IAH) flights
- American Airlines Washington (DCA) to Chicago (ORD) flights
- JetBlue Airways Washington (DCA) to Phoenix (PHX) flights
- JetBlue Airways Washington (DCA) to Boston (BOS) flights
- JetBlue Airways Washington (DCA) to Punta Cana (PUJ) flights
- United Detroit (DTW) to Moline (MLI) flights
- Delta Dallas (DAL) to Moline (MLI) flights
- United Charlotte (CLT) to Moline (MLI) flights
- American Airlines Denver (DEN) to Moline (MLI) flights
- Alaska Airlines Seattle (SEA) to Moline (MLI) flights
- United Sacramento (SMF) to Moline (MLI) flights
- American Airlines Phoenix (PHX) to Moline (MLI) flights
- United Salt Lake City (SLC) to Moline (MLI) flights
- American Airlines San Antonio (SAT) to Moline (MLI) flights
- Frontier Airlines Washington (DCA) to Denver (DEN) flights
- JetBlue Airways Washington (DCA) to Tampa (TPA) flights
- Flights from Washington (DCA) to Fort Lauderdale (FLL)
- Flights from Chicago (ORD) to Seattle (SEA)
- Flights from Chicago (ORD) to San Juan (SJU)
- Flights from Chicago (ORD) to Las Vegas (LAS)
- Flights from Washington (DCA) to New Orleans (MSY)
- Flights from Washington (DCA) to Miami (MIA)
- Flights from Chicago (ORD) to Miami (MIA)
- Flights from Chicago (ORD) to Mexico City (MEX)
- Flights from Chicago (ORD) to Atlanta (ATL)
- Flights from Chicago (ORD) to Los Angeles (LAX)
- Flights from Washington (DCA) to Los Angeles (LAX)
- Flights from Washington (DCA) to Houston (IAH)
- Flights from Chicago (ORD) to Dallas (DFW)
- Flights from Washington (DCA) to Dallas (DFW)
- Flights from Chicago (ORD) to Manila (MNL)
- Flights from Seattle (SEA) to Chicago (ORD)
- Flights from San Francisco (SFO) to Chicago (ORD)
- Flights from Houston (HOU) to Chicago (ORD)
- Flights from Dallas (DFW) to Chicago (ORD)
- Flights from Atlanta (ATL) to Chicago (ORD)
- Flights from Los Angeles (LAX) to Chicago (ORD)
- Flights from Washington (DCA) to Chicago (ORD)
- Flights from New York (LGA) to Chicago (ORD)
- Flights from Minneapolis (MSP) to Chicago (ORD)
- Flights from Orlando (MCO) to Chicago (ORD)
- Flights from Philadelphia (PHL) to Chicago (ORD)
- Flights from Chicago (ORD) to San Diego (SAN)
- Flights from Washington (DCA) to Phoenix (PHX)
- Flights from Chicago (ORD) to Phoenix (PHX)
- Flights from Chicago (ORD) to Orlando (MCO)
- Flights from Baltimore (BWI) to Orlando (MCO)
- Flights from Washington (DCA) to Boston (BOS)
- Flights from Chicago (ORD) to Boston (BOS)
- Flights from Chicago (ORD) to San Francisco (SFO)
- Flights from Chicago (ORD) to Honolulu (HNL)
- Flights from Chicago (ORD) to New York (LGA)
- Flights from Chicago (ORD) to Houston (HOU)
- Flights from Washington (DCA) to Punta Cana (PUJ)
- Flights from Charlotte (CLT) to Moline (MLI)
- Flights from Denver (DEN) to Moline (MLI)
- Flights from Harlingen (HRL) to Moline (MLI)
- Flights from Houston (HOU) to Moline (MLI)
- Flights from Phoenix (PHX) to Moline (MLI)
- Flights from Salt Lake City (SLC) to Moline (MLI)
- Flights from Sacramento (SMF) to Moline (MLI)
- Flights from San Antonio (SAT) to Moline (MLI)
- Flights from Dallas (DAL) to Moline (MLI)
- Flights from Detroit (DTW) to Moline (MLI)
- Flights from Seattle (SEA) to Moline (MLI)
- Flights from Newark Liberty Intl. Airport (EWR) to Moline (MLI)
- Flights from Chicago (ORD) to Denver (DEN)
- Flights from Washington (DCA) to Denver (DEN)
- Flights from Chicago (ORD) to Tampa (TPA)
- Flights from Washington (DCA) to Tampa (TPA)
- Flights from Eastern West Virginia Regional
- Flights from Montgomery County Airpark
- Flights from College Park
- Flights from Easton - Newnam
- Flights from Washington Dulles Intl.
- Flights from Hagerstown Regional
- Flights from Tipton
- Flights from Baltimore Washington Intl. Thurgood Marshall
- Flights from Martin State
- Flights from Manassas Regional
- Flights to Gatlinburg
- Flights to Washington
- Flights to Chicago
- Flights to Las Vegas
- Flights to Atlanta
- Flights to Orlando
- Flights to Nashville
- Flights to San Francisco
- Flights to Key West
- Flights to New Orleans
- Flights to Miami
- Flights to Fort Lauderdale
- Flights to New York
- Flights to Pigeon Forge
- Flights to San Diego
- Flights to San Antonio
- Flights to Boston
- Flights to Houston
- Flights to Los Angeles
- Flights to Honolulu
- Alaska Airlines
- Air Canada
- Delta
- LATAM Airlines Group
- Cathay Pacific
- KLM
- Iberia
- Finnair
- Aeromexico
- JetBlue Airways
- American Airlines
- Japan Airlines
- Virgin Atlantic
- British Airways
- United
- Frontier Airlines