$91 Cheap flights to Warren County

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Top places to visit in Warren County

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Monmouth

Monmouth

Cheap flights to Warren County from $91 One Way, $150 Round Trip

$150 return flights and $91 one-way flights to Warren County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 28 - Thu, Feb 4
LAS
Las Vegas
MLI
Moline
$150 Roundtrip, found 1 day ago
$150
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Thu, Jan 28 from Las Vegas to Moline, returning Thu, Feb 4, priced at $150 found 1 day ago
Wed, Oct 7 - Sun, Oct 11
CHS
Charleston
MLI
Moline
$295 Roundtrip, just found
$295
Roundtrip
just found
Select American Airlines flight, departing Wed, Oct 7 from Charleston to Moline, returning Sun, Oct 11, priced at $295 just found
Thu, Oct 15 - Sat, Oct 17
IAD
Washington
MLI
Moline
$299 Roundtrip, found 3 days ago
$299
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 15 from Washington to Moline, returning Sat, Oct 17, priced at $299 found 3 days ago
Thu, Oct 15 - Sat, Oct 17
DCA
Washington
MLI
Moline
$299 Roundtrip, found 4 days ago
$299
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 15 from Washington to Moline, returning Sat, Oct 17, priced at $299 found 4 days ago
Thu, Oct 15 - Sat, Oct 17
BWI
Baltimore
MLI
Moline
$311 Roundtrip, found 5 days ago
$311
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Oct 15 from Baltimore to Moline, returning Sat, Oct 17, priced at $311 found 5 days ago
Thu, Feb 18 - Tue, Mar 2
PHX
Phoenix
MLI
Moline
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 18 from Phoenix to Moline, returning Tue, Mar 2, priced at $324 found 1 day ago
Thu, Sep 10 - Sat, Sep 12
SAN
San Diego
MLI
Moline
$327 Roundtrip, found 4 days ago
$327
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 10 from San Diego to Moline, returning Sat, Sep 12, priced at $327 found 4 days ago
Wed, Nov 18 - Mon, Nov 23
BOS
Boston
MLI
Moline
$329 Roundtrip, found 2 days ago
$329
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Nov 18 from Boston to Moline, returning Mon, Nov 23, priced at $329 found 2 days ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
LASMolineSeptember 6 to September 10$310
ATLMolineSeptember 6 to September 13$425
DENMolineSeptember 4 to September 7$434
SANMolineSeptember 4 to September 7$783
SANBurlingtonSeptember 4 to September 6$788
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Warren County Accommodation Deals

AmericInn by Wyndham Monmouth

AmericInn by Wyndham Monmouth

3 out of 5
1 AmericInn Way Monmouth IL
Fully refundableReserve now, pay when you stay
$102 nightly
The price is $115 total per night from Sep 27 to Sep 28
$115 total
Sep 27 - Sep 28
Total with taxes and fees
Book a stay at this golf hotel in Monmouth. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attraction ...
8.8/10 Excellent! (462 reviews)
"New carpet and decor"

Reviewed on Aug 19, 2026

Opens in a new windowAmericInn by Wyndham Monmouth
Super 8 by Wyndham Monmouth IL

Super 8 by Wyndham Monmouth IL

2 out of 5
1122 N 6th Street Monmouth IL
Fully refundableReserve now, pay when you stay
$72 nightly
The price is $82 total per night from Sep 6 to Sep 7
$82 total
Sep 6 - Sep 7
Total with taxes and fees
Stay at this hotel in Monmouth. Enjoy free breakfast, free parking, and a 24-hour front desk. Popular attraction Gibson Woods Golf Course is located nearby.
Opens in a new windowSuper 8 by Wyndham Monmouth IL
Private Peaceful Country Getaway - Family Friendly - Illinois

Private Peaceful Country Getaway - Family Friendly - Illinois

Berwick IL
Stay at this vacation home in Warren County. Enjoy free WiFi, a garden, and laundry facilities.
10/10 Exceptional! (124 reviews)
"We enjoyed the quiet, peaceful atmosphere offered at this property!"

Reviewed on Jul 28, 2026

Get rates
Opens in a new windowPrivate Peaceful Country Getaway - Family Friendly - Illinois
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Beautiful, timber frame, lake house with an amazing view!

Beautiful, timber frame, lake house with an amazing view!

Avon IL
Stay at this cabin in Avon. Enjoy free WiFi, laundry facilities, and air conditioning.
10/10 Exceptional! (3 reviews)
"We had a FANTASTIC 4-night stay with friends at this lovely, cabin-cozy lake house. Very large, bright, and tons of room for everyone. The kitchen had ample counter space and a big ol pantry for dry food storage, a Traeger and Blackstone outside to cook on, ice maker, multiple refrigerators, dishwasher, ..."

Reviewed on Jul 21, 2026

Get rates
Opens in a new windowBeautiful, timber frame, lake house with an amazing view!
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Warren County

Get the absolute lowest prices on flights to Warren County by shopping with Orbitz. Orbitz is the most efficient travel planner around, allowing you to search, compare and book discount domestic and international flights fast. With cutting-edge mobile tools and access to frequent flier rewards programs, we have everything you need for both your routine and holiday excursions.

Book Your Flight To Warren County Using Your Mobile Device

New mobile app tools enable those with hand-held devices to scout out the best bargains and to secure tickets from any location. If you have an iPhone, iPad or Android device, you may take advantage of special discounts, only available to mobile device customers, when you book hotel rooms or car rentals on the same day as booking Warren County flights.

Avoid Check-In Hassles When Traveling On Flights to Warren County

Orbitz also provides an array of resources that can help you eliminate most check-in hassles. Detailed baggage information is continually available for Warren County flights. Mobile apps can also be used to share travel itineraries with family members or business associates.

Keeping Everyone Up To Date

When you download the free Orbitz mobile phone app, you can get regular and free flight updates. These will keep you informed of important scheduling changes. Updates can even be sent to several contacts, helping to keep everyone current on anticipated arrival times and all other relevant flight details.

Orbitz makes traveling on a budget very easy to do. We provide everything you need to plan your ideal trip from start to finish. Getting there and back again is a snap when you book your Warren County flight using Orbitz.

Frequently asked questions

Which airlines fly to Warren County?
There are 16 air carriers that go to Quad City Intl. Airport (MLI). With this many options, there's a great chance you'll land a low-cost flight! Your Warren County trip awaits with one of these leading domestic carriers:

  • United Airlines - 70 flights to Warren County per month
  • American Airlines - 54 flights to Warren County per month
  • Delta - 33 flights to Warren County per month

How much is a flight to Warren County?
The cost for a return flight to Warren County this past week ranged from $150 to $788. If you were traveling one-way from Las Vegas (LAS), you could have snapped up prices from just $91.
How to book the cheapest flight to Warren County?
Using Orbitz, you'll uncover some of the most impressive flight deals around from a wide range of airlines. But if you're eager to boost your prospects of nabbing cheap flights to Warren County, here are some tips to get started:

  • Taking off from or landing at other airports can often help you save on airfares. Enter your preferred departure and arrival points. Next, select the 'Nearby airports' function below to explore your options.
  • If you're flexible with your travel itinerary, click on the 'Show flexible dates' option. You'll see the flight deals for the days around your chosen departure. Airfares often vary depending on what day it is.
  • You can also use the 'Show options' function to filter results for your preferred carrier, seating class, and nonstop and refundable flights. Under 'Sort & Filter' to the left, you can even choose the time of day you'd like to fly.
  • Once you know your travel dates, lock in your flight. Ticket prices generally climb as the departure date gets closer.
  • Save on your vacation by bundling your hotel, flights and car rental into a package deal. Your budget will thank you.
  • Flying during busier seasons often means steep airfares. Try to travel outside of popular periods, such as Thanksgiving, New Year's Eve and Easter.

What is the best time to book a flight to Warren County?
Pick up a bargain and secure your seats to Warren County in January. If you've missed this month, you're still in luck. February and August often have affordable airfares as well. Just make sure you don't sleep on a sale though — cheap flights pop up and disappear in the tap of a button!
What day of the week is the cheapest to book a flight to Warren County?
To land a great flight deal, book on a Tuesday, Wednesday or Saturday. These are generally the cheapest days to purchase tickets to Warren County.
What is the cheapest day of the week to fly to Warren County?
If you're on the hunt for cheap flights to Warren County, leave early in the week. Orbitz data from 2020 shows Monday is the most affordable day to set off, followed by Tuesday. Saturday has the most expensive fares, so avoid flying on this day and do your wallet a favor.
What is the cheapest month to fly to Warren County?
If you have some flexibility with your travel plans, think about jetting off in August. Orbitz data has found that this is generally the best month to travel if you want cheap flights to Warren County. As you would expect, fares get pricier in the busy month of June and flights fill up quickly.
Which airlines allow free cancellation?
We know that plans can change and flexibility is more important than ever. That's why you can search for flights that have free cancellation and no change fees on Orbitz. Simply click on "Filter by flexible change policies" and we'll show you fares more flexible than a lollipop left in the sun!
What do I need for the flight to Warren County?
There's nothing like jetting someplace new, but it pays to be prepared. These practical tips will help get your journey off to a good start:

  • Whether you print it out at home or use an electronic one, you'll need your boarding pass to step foot on the plane. You'll also need some sort of government-issued identification. If you're traveling internationally, make sure your passport is valid and you've looked into visa requirements.
  • Make time fly by even faster on your short hop by packing the right stuff. Think snacks, a water bottle and entertainment. If you want your journey to Warren County to pass quietly, toss some headphones in your carry-on bag too.
  • No matter the weather outside (or how long the flight), plane cabins can get a bit chilly. Take a sweater on board to keep yourself nice and toasty.

How do I get cheap first-class/business deals to Warren County?
There are ways of booking first or business-class fares to Warren County that won't burn through your wallet. Grab a seat at the front of the plane for less with these handy tips:

  • Be flexible with your travel dates and hold out for exclusive offers or sales on first or business-class airfares.
  • Budget airlines offer business-class seating at a fraction of the normal price. Skip the full-service carriers and book with one of these cheaper options.
  • Bid for an upgrade. Some airlines hold online auctions that let you put down a price for a seat at the front of the plane. You can also try upgrading with points earned through a loyalty program.

What is the best time to go to Warren County?
You'll have loads of fun whatever time of the year you decide to go to Warren County, but May, July and October are the most popular months. Like to fill up your itinerary with plenty of warm-weather adventures? Plan your trip around June 20. This is when the summer season starts in the Northern Hemisphere. Expect the mercury to sit anywhere between 65 ºF and 80 ºF during this time of year.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.