$110 Cheap United flights from Moline to Houston (MLI to IAH)

Find The Best Day To Fly from Moline to Houston

Amazing United MLI to IAH Flight Deals

The cheapest flights to George Bush Intercontinental found within the past 7 days were $203 round trip and $110 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Nov 8 - Tue, Nov 11
MLI
Moline
IAH
Houston
$203 Roundtrip, found 4 days ago
$203
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 8 from Moline to Houston, returning Tue, Nov 11, priced at $203 found 4 days ago
Sat, Nov 8 - Tue, Nov 11
MLI
Moline
IAH
Houston
$237 Roundtrip, found 4 days ago
$237
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 8 from Moline to Houston, returning Tue, Nov 11, priced at $237 found 4 days ago
Tue, Sep 30 - Tue, Oct 7
MLI
Moline
IAH
Houston
$246 Roundtrip, found 4 days ago
$246
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 30 from Moline to Houston, returning Tue, Oct 7, priced at $246 found 4 days ago
Tue, Aug 12 - Tue, Aug 19
MLI
Moline
IAH
Houston
$254 Roundtrip, found 5 days ago
$254
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 12 from Moline to Houston, returning Tue, Aug 19, priced at $254 found 5 days ago
Tue, Aug 19 - Wed, Aug 20
MLI
Moline
IAH
Houston
$255 Roundtrip, found 5 days ago
$255
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 19 from Moline to Houston, returning Wed, Aug 20, priced at $255 found 5 days ago
Tue, Aug 12 - Tue, Aug 19
MLI
Moline
IAH
Houston
$256 Roundtrip, found 5 days ago
$256
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 12 from Moline to Houston, returning Tue, Aug 19, priced at $256 found 5 days ago

Frequently asked questions

Can I catch a flight from MLI to IAH right now?
For information on any present George Bush Intercontinental Airport (IAH) quarantine requirements and travel advice, go to the Covid-19 Travel Advisor. Look before you book your flight, so you don't get caught up en route.
What terminal is United Airlines at MLI?
As soon as you're issued your boarding pass for your United Airlines flight from Quad City Intl. Airport to IAH, check if the terminal details are on it. If not, you might like to consult your air carrier. They should be able to let you know where you'll be flying in and out of.
Are there United Airlines non-stop flights from MLI to IAH?
Expect a stopover when flying from Quad City Intl. Airport to IAH, as United Airlines doesn't offer direct flights between these two locations. While in transit, you might like to buy a newly published novel or a magazine from the airport bookstore to make the time go quicker.
How long is a United Airlines flight from MLI to IAH?
Weather and air traffic permitting, your United Airlines flight from MLI to IAH will take an average of 4 hours and 56 minutes. That means you've got time to order a glass of wine, get some sleep and look at your travel program before landing.
How many direct and indirect flights does United Airlines fly from MLI to IAH?
If you're planning a journey from MLI to IAH, you can pick from about 2 United Airlines flights each day.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to IAH, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.
United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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Houston Airport Marriott at George Bush Intercontinental

Houston Airport Marriott at George Bush Intercontinental

3.5 out of 5
18700 John F Kennedy Blvd, Houston, TX
This hotel features a restaurant, an outdoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
8.6/10 Excellent! (1,716 reviews)
Short over night stay
"Hotel was very accommodating and it was a short overnight stay however highly recommend staying here especially if you have an overnight in Houston."

Reviewed on Jul 16, 2025

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SpringHill Suites by Marriott Houston Intercontinental Arprt

SpringHill Suites by Marriott Houston Intercontinental Arprt

3 out of 5
15840 John F Kennedy Blvd, Houston, TX
This hotel features an outdoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free airport ...
8.8/10 Excellent! (1,439 reviews)
"We had a short one night stay due to flight delays, the room was very nice and clean, cool shower! The airport shuttle was clean and prompt!"

Reviewed on Jul 15, 2025

SpringHill Suites by Marriott Houston Intercontinental Arprt
Courtyard by Marriott Houston Intercontinental Airport

Courtyard by Marriott Houston Intercontinental Airport

3 out of 5
15838 John F Kennedy Blvd, Houston, TX
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the business center, free WiFi in public areas, and ...
8.8/10 Excellent! (1,008 reviews)
"Clean smelled nice and quick check in"

Reviewed on Jul 16, 2025

Courtyard by Marriott Houston Intercontinental Airport
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.