Cheap Flights to Mercer County from $56 (2026/2027)

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How Much Does it Cost To Fly To Mercer County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, Jan 28 - Sun, Jan 31
LAS
Harry Reid Intl.
MLI
Quad City Intl.
$124 Roundtrip, found 2 days ago
$124
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Thu, Jan 28 from Harry Reid Intl. to Quad City Intl., returning Sun, Jan 31, priced at $124 found 2 days ago
Mon, Jan 11 - Fri, Jan 15
PGD
Punta Gorda Airport
MLI
Quad City Intl.
$124 Roundtrip, found 3 days ago
$124
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Mon, Jan 11 from Punta Gorda Airport to Quad City Intl., returning Fri, Jan 15, priced at $124 found 3 days ago
Thu, Jan 28 - Thu, Feb 4
LAS
Harry Reid Intl.
MLI
Quad City Intl.
$130 Roundtrip, found 2 days ago
$130
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Thu, Jan 28 from Harry Reid Intl. to Quad City Intl., returning Thu, Feb 4, priced at $130 found 2 days ago
Mon, Jan 18 - Wed, Jan 27
AZA
Phoenix - Mesa Gateway
MLI
Quad City Intl.
$136 Roundtrip, found 2 days ago
$136
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Mon, Jan 18 from Phoenix - Mesa Gateway to Quad City Intl., returning Wed, Jan 27, priced at $136 found 2 days ago
Thu, Nov 19 - Mon, Nov 23
DEN
Denver Intl.
MLI
Quad City Intl.
$346 Roundtrip, found 1 day ago
$346
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 19 from Denver Intl. to Quad City Intl., returning Mon, Nov 23, priced at $346 found 1 day ago
Fri, Jan 8 - Sun, Jan 10
BOS
Logan Intl.
MLI
Quad City Intl.
$349 Roundtrip, found 19 hours ago
$349
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Fri, Jan 8 from Logan Intl. to Quad City Intl., returning Sun, Jan 10, priced at $349 found 19 hours ago
Tue, Jan 12 - Tue, Jan 26
BOS
Logan Intl.
MLI
Quad City Intl.
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jan 12 from Logan Intl. to Quad City Intl., returning Tue, Jan 26, priced at $349 found 5 days ago
Fri, Apr 16 - Mon, Apr 19
PWM
Portland Intl. Jetport
MLI
Quad City Intl.
$354 Roundtrip, found 6 days ago
$354
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Apr 16 from Portland Intl. Jetport to Quad City Intl., returning Mon, Apr 19, priced at $354 found 6 days ago
OriginDestinationTravel DatesFlights From*
ORDBurlingtonNovember 10 to November 11$118
EWRMolineNovember 22 to November 27$345
DENMolineNovember 12 to November 14$346
BOSMolineJanuary 8 to January 10$349
SEAMolineDecember 25 to January 1$379
SFOMolineNovember 19 to November 23$386
DENBurlingtonNovember 19 to November 23$391
DFWMolineNovember 21 to December 1$397
BOSBurlingtonNovember 15 to November 18$476
LAXBurlingtonDecember 14 to December 17$600
GEGMolineJanuary 12 to January 19$709
DFWBurlingtonNovember 18 to November 29$842
SFOBurlingtonNovember 20 to November 27$1,030
SEABurlingtonNovember 25 to November 29$1,285
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ORDBurlingtonOctober 31 to November 4$168
ORDMolineOctober 31 to November 1$378
BOSMolineOctober 30 to November 12$465
DENMolineOctober 30 to November 1$532
SEAMolineOctober 31 to November 1$873
*Prices include taxes and fees

Best Mercer County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Travelodge by Wyndham Clinton Valley West Court
2.0-star property

Travelodge by Wyndham Clinton Valley West Court

Nov 26 - Dec 1

5 night stay

Portland (PWM) to Moline (MLI)

United • Non-stop roundtrip • Coach
Price was $624, price is now $580 per person
$580
per person
found 1 day ago
AmericInn by Wyndham DeWitt
3.0-star property

AmericInn by Wyndham DeWitt

Nov 26 - Dec 1

5 night stay

Portland (PWM) to Moline (MLI)

United • Non-stop roundtrip • Coach
Price was $816, price is now $744 per person
$744
per person
found 1 day ago
Wyndham Moline on John Deere Commons
3.5-star property

Wyndham Moline on John Deere Commons

Nov 26 - Dec 1

5 night stay

Portland (PWM) to Moline (MLI)

United • Non-stop roundtrip • Coach
Price was $740, price is now $679 per person
$679
per person
found 1 day ago
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Travelers ❤️ These Mercer County 🏨

Wyndham Moline on John Deere Commons

Wyndham Moline on John Deere Commons

3.5 out of 5
1415 River Dr Moline IL
Book a stay at this business-friendly hotel in Moline. Enjoy free breakfast, free WiFi, and room service. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions John Deere Store and John Deere Pavilion are located nearby.
8.8/10 Excellent! (1,310 reviews)
"We got a good view of the river walk and bridge from our window. The motel was quiet + clean. Pillows could have been softer or thinner"

Reviewed on Oct 24, 2026

Opens in a new windowWyndham Moline on John Deere Commons
DoubleTree by Hilton Davenport

DoubleTree by Hilton Davenport

4 out of 5
111 E 2nd St Davenport IA
Book a stay at this business-friendly hotel in Davenport. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff in our reviews. Popular attractions Adler Theatre and Common Chord are located nearby.
Opens in a new windowDoubleTree by Hilton Davenport
Isle Casino Hotel Bettendorf - A Caesars Rewards Destination

Isle Casino Hotel Bettendorf - A Caesars Rewards Destination

3 out of 5
1777 Isle Pkwy Bettendorf IA
Book a stay at this business-friendly hotel in Bettendorf. Enjoy free WiFi, free parking, and a marina. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions The TBK Bank Sports Complex and Isle Casino Bettendorf are located nearby.
Opens in a new windowIsle Casino Hotel Bettendorf - A Caesars Rewards Destination
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Hotel Blackhawk, Autograph Collection

Hotel Blackhawk, Autograph Collection

4 out of 5
200 E 3rd St Davenport IA
Book a stay at this luxury hotel in Davenport. Enjoy free WiFi, a full-service spa, and 2 bars/lounges. Our guests praise the helpful staff in our reviews. Popular attractions Adler Theatre and Common Chord are located nearby.
9.2/10 Wonderful! (993 reviews)
"Only thing I didn't like is the parking fee."

Reviewed on Oct 24, 2026

Opens in a new windowHotel Blackhawk, Autograph Collection
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.

Frequently asked questions

How much is the cheapest flight to Mercer County?
Your next trip doesn't have to put a hole in your travel budget. During the last seven days, the cheapest roundtrip flight to Mercer County cost $118. Find a cheap fare and spend the cash you save on awesome experiences. This price was available on Travelocity for flights to Mercer County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Mercer County?
Make sure you leave January empty in your calendar, because it's the cheapest time to jet out to Mercer County. That's according to Travelocity's direct flight demand between January and December last year. With more cash in your wallet, you can splurge on a hotel upgrade, go for a fancy meal or do something special.
How can I check my flight status to Mercer County?
Check out Travelocity's handy portal, Trips. You'll find almost everything related to your flight to Mercer County here, including information about flight delays, gate changes and more. Keep an eye out for Trips at the top right of the Travelocity homepage. Just sign up, log in and find the answers you need. You can also access your itinerary while you're on the go and get real-time travel updates with the Travelocity app. You'll find all your itineraries in one place, making it a snap to share details with any members of your family flying with you.
How do I find the best deals on flights to Mercer County?
One way to snag the best deal is to be flexible with your dates. Start by searching for your flight to Mercer County, then click on "Flexible dates" at the top of the results. This will let you compare prices for nearby dates. Like more advice? Book well in advance. To give you an idea of fares, $118 was the best price for a roundtrip flight to Mercer County in the last seven days on our site. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Mercer County with Travelocity?
Where to begin! With our cheap flights to Mercer County, accommodations and activities, you'll discover everything you need to wander wisely with Travelocity. Choose your cheap family flights and take advantage of our 24/7 Virtual Agent online chat and free cancellations on most hotels if necessary. Our aim is to offer stress-free travel when you book with us so that you can spend less time on the planning and more time having fun with your family and friends.
What are the most popular flight routes to Mercer County?
Take a look at these leading flight routes to Mercer County and start organizing your next great escape:

  • Chicago, IL (ORD-O'Hare Intl.) to Quad City Intl. Airport (MLI) - 962 flights a month.
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Quad City Intl. Airport (MLI) - 424 flights a month.
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Quad City Intl. Airport (MLI) - 424 flights a month.

How much is a flight to Mercer County on average?
Passengers have scored roundtrip flights to Mercer County for between $118 and $1,285 with Travelocity in the last seven days. Whether you're looking to fly economy or first class, we'll help you get your hands on an awesome deal. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Mercer County?
To get a feel for the average travel time of a direct flight to Mercer County, have a look at these in-demand routes:

  • Chicago, IL (ORD-O'Hare Intl.) to Quad City Intl. Airport (MLI) - 59 minutes
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Quad City Intl. Airport (MLI) - 1 hour and 52 minutes
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Quad City Intl. Airport (MLI) - 2 hours and 1 minute

What can I expect on a flight to Mercer County?
This largely depends on where you're traveling from and which carrier you book with. You're likely to find all sorts of flights to Mercer County, from business class trips to cheap flights for family vacations. If you're traveling long haul, your airline will usually provide entertainment and warm meals as well as games for your little ones.