$79 Cheap United flights Orlando (MCO) to Houston (IAH)

View $79 flight on Wed, Sep 24, 2025Opens in a new window

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$79 Cheap United flights Orlando (MCO) to Houston (IAH)

Prices were available within the past 7 days and start at $79 for one-way flights and $110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Sep 6 - Wed, Sep 10
MCO
Orlando
IAH
Houston
$110 Roundtrip, found 3 hours ago
$110
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Sep 6 from Orlando to Houston, returning Wed, Sep 10, priced at $110 found 3 hours ago
United
Tue, Sep 2 - Tue, Sep 9
MCO
Orlando
IAH
Houston
$121 Roundtrip, found 5 hours ago
$121
Roundtrip
found 5 hours ago
Select United flight, departing Tue, Sep 2 from Orlando to Houston, returning Tue, Sep 9, priced at $121 found 5 hours ago
Flights from Orlando (MCO) to Houston (IAH)
Origin airport
Orlando Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Popular airline
Spirit Airlines
Distance
852 mi
Average flight time
1 hour 36 mins

Frequently asked questions

How much is a United Airlines flight from Orlando Intl. Airport (MCO) to George Bush Intercontinental Airport (IAH)?
Grab affordable round-trip United Airlines flights from $110 from MCO to IAH by organizing your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $79 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 MCO to IAH with United Airlines?
United Airlines flights to Houston are often cheaper in the quieter months of November and February. Whether you're searching for a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Orlando Intl. Airport (MCO) to George Bush Intercontinental Airport (IAH) with United Airlines?
Begin your search one to three months ahead of your departure date to score cheap fares on United Airlines flights from Orlando Intl. Airport (MCO) to George Bush Intercontinental Airport (IAH). 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 reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Time it well, and you can enjoy significant savings on domestic trips.*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 United Airlines fly nonstop from Orlando Intl. Airport (MCO) to George Bush Intercontinental Airport (IAH)?
Book a seat on one of United Airlines's 40 direct weekly flights from Orlando Intl. Airport (MCO) to George Bush Intercontinental Airport (IAH). To see your options, enter your dates, origin and destination and hit search. Then use the "Nonstop" and "Airline" filters.
How long does it take to fly from MCO to IAH with United Airlines?
From takeoff to touchdown, a direct United Airlines flight from Orlando Intl. Airport (MCO) to George Bush Intercontinental Airport (IAH) takes around 2h 45m.
Which day of the week has the most United Airlines flights from Orlando Intl. Airport (MCO) to George Bush Intercontinental Airport (IAH)?
If flexibility is what you're after, Saturday offers the most choice for United Airlines flights from Orlando Intl. Airport (MCO) to George Bush Intercontinental Airport (IAH). You can pick from 6 different departures.
What is the earliest United Airlines flight from MCO to IAH?
The first United Airlines flight from MCO to IAH takes off at 7:00AM UTC-5, touching down at 8:45AM UTC-6. If you prefer to head off later in the day, the last United Airlines flight leaves MCO at 7:02PM UTC-5 and lands at IAH at 8:50PM UTC-6. Flying earlier is often a good idea as morning flights are least likely to experience 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 United Airlines fly into in Houston?
United Airlines flights from Orlando Intl. Airport (MCO) to Houston come in to land at George Bush Intercontinental Airport (IAH) and William P. Hobby Airport (HOU). The primary Houston gateway served by this carrier is IAH. It's always worth comparing flights landing at nearby airports on Expedia as they may offer lower prices.
Why fly with United Airlines from MCO to IAH?
A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to depart from MCO to IAH with United Airlines. Plus, when you sign up to our One Key™ program, you can earn OneKeyCash™* alongside any airline loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Orlando Intl. Airport (MCO) to George Bush Intercontinental Airport (IAH)?
For the Orlando Intl. Airport (MCO) to George Bush Intercontinental Airport (IAH) route, United Airlines typically flies Boeing 737-900 and Boeing 757-300 planes. Don't forget that last-minute changes can occur for operational reasons, so your flight may be on another aircraft.
Can I change or cancel my United Airlines flight from Orlando Intl. Airport (MCO) to George Bush Intercontinental Airport (IAH)?
Depending on the type of ticket you purchased, a fee will generally apply if you cancel or change your flight more than 24 hours after it's been confirmed. To secure flexible fares, select our "Changes included" or "No cancel fee" filter while looking for flights. For more details on canceling or modifying your reservation, visit "Trips," select your flight and click on "Manage Booking."

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