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

View $109 flight on Wed, Aug 6, 2025Opens in a new window

$109 Cheap Delta flights Houston (HOU) 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, Nov 1 - Tue, Nov 18
HOU
Houston
MLI
Moline
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Nov 1 from Houston to Moline, returning Tue, Nov 18, priced at $217 found 3 days ago
Delta
Tue, Aug 12 - Tue, Aug 19
IAH
Houston
MLI
Moline
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Delta flight, departing Tue, Aug 12 from Houston to Moline, returning Tue, Aug 19, priced at $217 just found
Delta
Tue, Sep 9 - Tue, Sep 16
IAH
Houston
MLI
Moline
$218 Roundtrip, found 15 hours ago
$218
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Sep 9 from Houston to Moline, returning Tue, Sep 16, priced at $218 found 15 hours ago
Delta
Tue, Aug 12 - Tue, Aug 19
IAH
Houston
MLI
Moline
$219 Roundtrip, just found
$219
Roundtrip
just found
Select Delta flight, departing Tue, Aug 12 from Houston to Moline, returning Tue, Aug 19, priced at $219 just found
Delta
Tue, Aug 5 - Thu, Aug 14
IAH
Houston
MLI
Moline
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 5 from Houston to Moline, returning Thu, Aug 14, priced at $233 found 1 day ago
Delta
Sat, Aug 16 - Sun, Aug 24
IAH
Houston
MLI
Moline
$238 Roundtrip, found 3 days ago
$238
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug 16 from Houston to Moline, returning Sun, Aug 24, priced at $238 found 3 days ago
Flights from Houston (HOU) to Moline (MLI)
Origin airport
William P. Hobby
Destination airport
Quad City Intl.
Airlines serving
American Airlines, Delta
Popular airline
Delta
Distance
857 mi

Frequently asked questions

How much is a Delta Air Lines flight from William P. Hobby Airport (HOU) to Quad City Intl. Airport (MLI)?
You can find affordable round-trip Delta Air Lines flights from $217 from HOU to MLI by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $109 for a one-way journey.**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 HOU to MLI with Delta Air Lines?
Delta Air Lines flights to Moline are usually more affordable in the quieter months of January and February. Whether you're in search of a one-way or round-trip ticket, you could land a better deal then.
What is the cheapest time to book flights from William P. Hobby Airport (HOU) to Quad City Intl. Airport (MLI) with Delta Air Lines?
To find cheap Delta Air Lines fares from William P. Hobby Airport (HOU) to Quad City Intl. Airport (MLI), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact what you pay. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**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 William P. Hobby Airport (HOU) to Quad City Intl. Airport (MLI)?
Click on our "Nonstop" filter when searching for direct Delta Air Lines flights from HOU to MLI. You can also compare other carriers offering the same nonstop trip.
What is the earliest Delta Air Lines flight from HOU to MLI?
Find Delta Air Lines's earliest flights from HOU to MLI by checking the "Early Morning" and "Morning" filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**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?
Quad City Intl. Airport (MLI) is the primary Moline hub for Delta Air Lines flights from William P. Hobby Airport (HOU).
Why fly with Delta Air Lines from HOU to MLI?
With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a top choice for many travelers heading from HOU to MLI. Also, if you're a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be used on future getaways.*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 William P. Hobby Airport (HOU) to Quad City Intl. Airport (MLI)?
In most cases, you can modify or cancel your flight, although additional fees may apply if your booking was made more than 24 hours ago. Want to keep your options open? Apply the "Changes included" or "No cancel fee" filter to find flights that won't charge you extra if you have to alter your plans. To update your booking, go to "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.