$109 Cheap Delta flights Houston (IAH) to Moline (MLI)

View $109 flight on Tue, Sep 9, 2025Opens in a new window

$109 Cheap Delta flights Houston (IAH) to Moline (MLI)

Prices were available within the past 7 days and start at $109 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 20 - Sat, Oct 4
IAH
Houston
MLI
Moline
$217 Roundtrip, found 6 hours ago
$217
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Sep 20 from Houston to Moline, returning Sat, Oct 4, priced at $217 found 6 hours ago
Delta
Wed, Oct 29 - Sat, Nov 1
IAH
Houston
MLI
Moline
$222 Roundtrip, found 12 hours ago
$222
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, Oct 29 from Houston to Moline, returning Sat, Nov 1, priced at $222 found 12 hours ago
Delta
Sat, Sep 20 - Tue, Oct 7
IAH
Houston
MLI
Moline
$233 Roundtrip, found 6 hours ago
$233
Roundtrip
found 6 hours ago
Select Delta flight, departing Sat, Sep 20 from Houston to Moline, returning Tue, Oct 7, priced at $233 found 6 hours ago
Delta
Fri, Aug 22 - Wed, Sep 10
IAH
Houston
MLI
Moline
$238 Roundtrip, found 6 hours ago
$238
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Aug 22 from Houston to Moline, returning Wed, Sep 10, priced at $238 found 6 hours ago
Delta
Wed, Oct 29 - Wed, Nov 19
IAH
Houston
MLI
Moline
$238 Roundtrip, found 3 days ago
$238
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 29 from Houston to Moline, returning Wed, Nov 19, priced at $238 found 3 days ago
Delta
Tue, Sep 30 - Wed, Oct 1
IAH
Houston
MLI
Moline
$243 Roundtrip, found 3 days ago
$243
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep 30 from Houston to Moline, returning Wed, Oct 1, priced at $243 found 3 days ago
Flights from Houston (IAH) to Moline (MLI)
Origin airport
George Bush Intercontinental
Destination airport
Quad City Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
837 mi

Frequently asked questions

How much is a Delta Air Lines flight from George Bush Intercontinental Airport (IAH) to Quad City Intl. Airport (MLI)?
Set the "Price (lowest to highest)" filter on Expedia to find cheap Delta Air Lines return flights from $217 from IAH to MLI. Affordable one-way options from $109 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAH to MLI with Delta Air Lines?
Search for one-way or round-trip flights to Moline in January or February. You could find lower fares with Delta Air Lines during these off-peak travel months.
What is the cheapest time to book flights from George Bush Intercontinental Airport (IAH) to Quad City Intl. Airport (MLI) with Delta Air Lines?
Start searching one to three months before your departure to find cheaper fares on Delta Air Lines flights from George Bush Intercontinental Airport (IAH) to Quad City Intl. Airport (MLI). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from George Bush Intercontinental Airport (IAH) to Quad City Intl. Airport (MLI)?
Simply enter your dates, click search and check the "Nonstop" filter on Expedia to find any direct flights from IAH to MLI with Delta Air Lines or other airlines.
What is the earliest Delta Air Lines flight from IAH to MLI?
Find Delta Air Lines's earliest flights from IAH to MLI by selecting the "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Moline?
Get on a Delta Air Lines flight from George Bush Intercontinental Airport (IAH) to Moline, and you'll most likely come in to Quad City Intl. Airport (MLI). This is the airline's primary hub here.
Why fly with Delta Air Lines from IAH to MLI?
Delta Air Lines makes flying from IAH to MLI more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You could even start earning points with Delta SkyMiles. Be sure to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from George Bush Intercontinental Airport (IAH) to Quad City Intl. Airport (MLI)?
Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that time. For further details about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to update your itinerary without additional costs, apply the "No cancel fee" or "Changes included" filter when planning your next break.

Explore a world of travel with Expedia

*Available to One Key members.