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$284 Cheap Flights from Moline (MLI) to Houston (IAH)

View $284 flight on Tue, Oct 13, 2026Opens in a new window

Popular airlines from Quad City Intl. Airport (MLI) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Moline to Houston (MLI-IAH)

Prices were available within the past 7 days and start at $284 for one-way flights and $273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Nov 7 - Tue, Nov 10
MLI
Moline
IAH
Houston
$273 Roundtrip, found 9 hours ago
$273
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Nov 7 from Moline to Houston, returning Tue, Nov 10, priced at $273 found 9 hours ago
Delta
Sat, Nov 7 - Tue, Nov 10
MLI
Moline
IAH
Houston
$273 Roundtrip, found 9 hours ago
$273
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Nov 7 from Moline to Houston, returning Tue, Nov 10, priced at $273 found 9 hours ago
United
Sat, Nov 7 - Tue, Nov 10
MLI
Moline
IAH
Houston
$273 Roundtrip, found 9 hours ago
$273
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Nov 7 from Moline to Houston, returning Tue, Nov 10, priced at $273 found 9 hours ago
Delta
Sat, Jan 16 - Sat, Jan 23
MLI
Moline
IAH
Houston
$278 Roundtrip, found 9 hours ago
$278
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Jan 16 from Moline to Houston, returning Sat, Jan 23, priced at $278 found 9 hours ago
United
Thu, Nov 5 - Tue, Nov 10
MLI
Moline
IAH
Houston
$286 Roundtrip, found 2 days ago
$286
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 5 from Moline to Houston, returning Tue, Nov 10, priced at $286 found 2 days ago
United
Sat, Nov 7 - Tue, Nov 10
MLI
Moline
IAH
Houston
$290 Roundtrip, found 9 hours ago
$290
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Nov 7 from Moline to Houston, returning Tue, Nov 10, priced at $290 found 9 hours ago
United
Wed, Oct 14 - Tue, Oct 20
MLI
Moline
IAH
Houston
$292 Roundtrip, found 9 hours ago
$292
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Oct 14 from Moline to Houston, returning Tue, Oct 20, priced at $292 found 9 hours ago
United
Wed, Oct 21 - Wed, Oct 28
MLI
Moline
IAH
Houston
$293 Roundtrip, found 13 hours ago
$293
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Oct 21 from Moline to Houston, returning Wed, Oct 28, priced at $293 found 13 hours ago
United
Sat, Nov 7 - Tue, Nov 10
MLI
Moline
IAH
Houston
$294 Roundtrip, found 9 hours ago
$294
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Nov 7 from Moline to Houston, returning Tue, Nov 10, priced at $294 found 9 hours ago
United
Sat, Oct 24 - Tue, Oct 27
MLI
Moline
IAH
Houston
$298 Roundtrip, found 6 days ago
$298
Roundtrip
found 6 days ago
Select United flight, departing Sat, Oct 24 from Moline to Houston, returning Tue, Oct 27, priced at $298 found 6 days ago

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $744
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $744

Find the cheapest month to fly from Moline (MLI) to Houston (IAH)

January is typically the cheapest month to fly

From $200 - $464 per traveler.

What you need to know for your flight from Quad City Intl. to George Bush Intercontinental

Moline (MLI) to Houston (IAH) at a glance

Travel from Moline (MLI) to Houston (IAH) with a selection of airlines catering to this domestic short-haul route. You can compare options for cheap flights from Moline to discover the itinerary that aligns with your budget and schedule as you plan to explore the vibrant sights and neighborhoods of Houston. Here, you'll find essential information on flights from Quad City International Airport to George Bush Intercontinental Airport.

  • Fastest flight duration: around 4 hours in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 800 miles (1,290 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $115–$430, depending on seasonality and how far ahead you book

Flights from Quad City International Airport (MLI) to George Bush Intercontinental Airport (IAH)

Based on the latest traveler bookings, here are the top airlines favored for flights from Moline to Houston, particularly those offering one-stop options. Common layovers occur at O'Hare International Airport (ORD) with a layover of about 1 hour and 15 minutes, Dallas-Fort Worth International Airport (DFW) also around 1 hour and 15 minutes, and Hartsfield-Jackson Atlanta International Airport (ATL) with a longer layover of approximately 2 hours and 15 minutes. This gives you the flexibility to compare prices, total travel times, and cabin classes to secure the best itinerary.

  • American Airlines: This full-service airline provides one-stop flights, boasting one-way fares generally between $115 and $430. It operates around 60% of departures on this route, with an in-flight duration of 4 hours and an overall travel time of about 5 hours and 15 minutes, including layover time.
  • United: Another full-service option, United offers one-stop service with one-way fares typically ranging from $120 to $435. It represents roughly 35% of the departures along this route, featuring 4 hours of flight time and a total journey duration of approximately 5 hours and 15 minutes, factoring in the layover.
  • Delta: Delta is a full-service airline providing one-stop flights, with one-way fares usually between $125 and $320. Accounting for about 5% of departures on this route, it offers an in-flight time of 4 hours and a total travel time of around 5 hours and 15 minutes, including layovers.

Travelers can upgrade their flight from Moline to Houston, with American Airlines providing first-class service on this route for a more luxurious travel experience.

Alternative route from Moline (MLI) to Houston (IAH)

  • Moline to Houston (MLI-HOU): Located approximately 23 miles from George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) serves as a convenient destination. One-way economy fares typically fall between $100 and $440, influenced by the season and the timing of your booking. Most travelers will find one-stop options, with common layovers occurring at Dallas-Fort Worth International Airport (DFW) and Hartsfield-Jackson Atlanta International Airport (ATL). Major airlines servicing this route include American Airlines and Delta. Additionally, business and first-class service is offered for passengers seeking a more premium experience.

How to find the best prices for flights from Moline (MLI) to Houston (IAH)

Getting some of the best deals on flights from Moline to Houston is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Evening flights (6 PM to 12 AM) often provide better prices, while morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Tuesday typically offers lower prices, while Friday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at George Bush Intercontinental Airport from Quad City International Airport

Houston welcomes travelers from Moline with a range of transport options based on price, convenience, and proximity. Here's how to reach Houston efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Houston, with private rides that can be arranged in advance.
  • Car rental: Renting a car from George Bush Intercontinental Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at George Bush Intercontinental Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From George Bush Intercontinental Airport, Terminal C Station, a metro station, is conveniently located just 0.3 miles away on foot, providing easy access for travelers looking to navigate the area.

Frequently asked questions

How much does a flight from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental) cost?
You can find cheap one-way flights from $284 and cheap return flights from $273 Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental) with Expedia. One-way flights typically cost between $301 and $685, and return flights often range between $326 and $1024. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
September is the cheapest month to fly from Moline, IL (MLI) to Houston, TX (IAH), with average return fares around $295. This is about 19% lower than the average price throughout the year, as travel demand tends to decrease after the summer. Other budget-friendly months include January and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Enter MLI to IAH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
American Airlines is one of the cheapest airlines offering connecting flights from Moline, IL (MLI) to Houston, TX (IAH), with round-trip tickets starting from around $202.37 with a layover in O'Hare Intl. (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
For flights from Moline, IL (MLI-Quad City International) to Houston, TX (IAH-George Bush Intercontinental), September and January are the best months to fly. You can find return flights for around $295, making these months the cheapest. September offers warm weather and plenty of activities, while January is a quieter time for travel.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Moline (MLI) to Houston (IAH) usually leaves at around 5:00 AM, operated by American Airlines. This early departure can help you maximize your day in Houston. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Moline, IL (MLI) to Houston, TX (IAH) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to arrive in Houston with a full day ahead of you.
How long does it take to fly from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Flights from MLI to IAH with one stop typically take around 6 hours 30 minutes, covering approximately 837 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
First class seats are offered on the MLI to IAH route. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston from Quad City Intl. (MLI)?
From Quad City Intl. (MLI), you can fly into George Bush Intercontinental (IAH) and William P. Hobby (HOU) in Houston. Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental) Houston Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Moline, IL (MLI-Quad City Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Quad City Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Roundtrip price
$272
Distance
837 mi

Book with confidence

Moline to Houston Flights

The cheapest times to fly from Moline to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Moline to Houston are during the month of November. You can find some of the cheapest flights from Moline to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Moline to Houston

Sunday is one of the best days to book for cheap flights from Moline to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Moline to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Moline to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $284 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Moline to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Moline to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Moline to Houston Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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