Default HTG hotel image

Cheap flights to Warren County

View €536 flight on Sat, 10 Oct 2026Opens in a new window

Popular airlines to Warren County

  • American Airlines

  • United

  • Delta

  • Alaska Airlines

  • Lufthansa

  • KLM

  • Air France

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Warren County

Prices were available within the past 7 days and start at €536 for one-way flights and €805 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 10 Oct - Sun, 18 Oct
DUB
Dublin
MLI
Moline
€805 Return, found 2 days ago
€805
Return
found 2 days ago
Select American Airlines flight, departing Sat, 10 Oct from Dublin to Moline, returning Sun, 18 Oct, priced at €805 found 2 days ago
American Airlines
Sat, 10 Oct - Sun, 18 Oct
DUB
Dublin
MLI
Moline
€813 Return, found 2 days ago
€813
Return
found 2 days ago
Select American Airlines flight, departing Sat, 10 Oct from Dublin to Moline, returning Sun, 18 Oct, priced at €813 found 2 days ago
American Airlines
Sat, 10 Oct - Sun, 18 Oct
DUB
Dublin
MLI
Moline
€817 Return, found 2 days ago
€817
Return
found 2 days ago
Select American Airlines flight, departing Sat, 10 Oct from Dublin to Moline, returning Sun, 18 Oct, priced at €817 found 2 days ago
American Airlines
Sat, 10 Oct - Sun, 18 Oct
DUB
Dublin
MLI
Moline
€822 Return, found 2 days ago
€822
Return
found 2 days ago
Select American Airlines flight, departing Sat, 10 Oct from Dublin to Moline, returning Sun, 18 Oct, priced at €822 found 2 days ago
American Airlines
Sat, 10 Oct - Sun, 18 Oct
DUB
Dublin
MLI
Moline
€825 Return, found 2 days ago
€825
Return
found 2 days ago
Select American Airlines flight, departing Sat, 10 Oct from Dublin to Moline, returning Sun, 18 Oct, priced at €825 found 2 days ago
American Airlines
Sat, 10 Oct - Sun, 18 Oct
DUB
Dublin
MLI
Moline
€828 Return, found 2 days ago
€828
Return
found 2 days ago
Select American Airlines flight, departing Sat, 10 Oct from Dublin to Moline, returning Sun, 18 Oct, priced at €828 found 2 days ago
British Airways
Sat, 10 Oct - Sun, 18 Oct
DUB
Dublin
MLI
Moline
€863 Return, found 2 days ago
€863
Return
found 2 days ago
Select British Airways flight, departing Sat, 10 Oct from Dublin to Moline, returning Sun, 18 Oct, priced at €863 found 2 days ago
Aer Lingus
Sat, 10 Oct - Sun, 18 Oct
DUB
Dublin
MLI
Moline
€902 Return, found 2 days ago
€902
Return
found 2 days ago
Select Aer Lingus flight, departing Sat, 10 Oct from Dublin to Moline, returning Sun, 18 Oct, priced at €902 found 2 days ago
United
Sat, 10 Oct - Sun, 18 Oct
DUB
Dublin
MLI
Moline
€1,023 Return, found 2 days ago
€1,023
Return
found 2 days ago
Select United flight, departing Sat, 10 Oct from Dublin to Moline, returning Sun, 18 Oct, priced at €1,023 found 2 days ago
Lufthansa
Sat, 10 Oct - Sun, 18 Oct
DUB
Dublin
MLI
Moline
€1,026 Return, found 2 days ago
€1,026
Return
found 2 days ago
Select Lufthansa flight, departing Sat, 10 Oct from Dublin to Moline, returning Sun, 18 Oct, priced at €1,026 found 2 days ago

Trending flights to Warren County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 10 Oct - Sun, 18 Oct
DUB
Dublin
MLI
Moline
€805 Return, found 2 days ago
€805
Return
found 2 days ago
Select American Airlines flight, departing Sat, 10 Oct from Dublin to Moline, returning Sun, 18 Oct, priced at €805 found 2 days ago

Frequently asked questions

How do I find cheap flights to Warren County that have flexible change policies?
When it comes to flying these days, flexibility is crucial. That's why we've added a "No change fee" filter to help you track down flexible and cheap tickets to Warren County. It's near the top left of your screen directly underneath the "Flexible change policies" subheading.
Which airlines fly to Warren County?
You can choose from a good range of airlines that offer flights into or near Warren County. A few of the most popular are:

  • American Airlines - 121 flights to or near Warren County each month, including 121 flights to Quad City Intl. Airport (MLI) per month.
  • United Airlines - 108 flights to or near Warren County each month, including 108 flights to Quad City Intl. Airport (MLI) per month.
  • Delta Air Lines - 60 flights to or near Warren County each month, including 60 flights to Quad City Intl. Airport (MLI) per month.

How can I find cheap tickets to Warren County?
You'll always pick up an amazing deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred travel date, then click on the flexible dates box above to reveal the cheapest prices for nearby days. €805 was the cheapest price for a flight to Warren County in the last seven days.
How much is a flight to Warren County?
In the last seven days, round-trip tickets to Warren County sold for as little as €805 and reached a maximum price of €1,026. For one-way fares departing from Dublin (DUB), the lowest amount paid during this same period was €536.
What are the most popular airports to fly into in Warren County?
Prepare to pack your bags and fly into Quad City Intl. Airport (MLI), Warren County's main flight hub. Book a seat on one of the 325 flights that touch down here every month.
How much is a plane ticket to Warren County?
In the last seven days, plane tickets to Warren County ranged between €805 and €1,026. Prices depend on the time of departure, airline, cabin class and when the fare is booked.
What is the best time to go to Warren County?
A fantastic time to discover Warren County, along with the renowned city of Roseville, is over the lively months of May, July and October. Summer in this part of the world starts June 20, and you can expect temperatures of between 18ºC and 27ºC if you go then. This warmer weather is ideal for touring around the city sights.
What months are the cheapest to book a flight to Warren County?
The ideal month to book budget fares to Warren County is February. Remember that in the United States, an expensive time to secure a ticket is the month of December.

Book with confidence

About Warren County

Expedia offers flights to Warren County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Warren County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Warren County
*Available to Expedia members.