$418 Cheap Flights from Rockland (RKD) to Houston (IAH)

View $418 flight on Thu, Sep 17, 2026Opens in a new window

Popular airlines from Rockland, ME (RKD-Knox County Regional) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Rockland to Houston (RKD-IAH)

Prices were available within the past 7 days and start at $418 for one-way flights and $914 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cape Air
Fri, Dec 26 - Tue, Dec 30
RKD
Rockland
IAH
Houston
$914 Roundtrip, found 6 days ago
$914
Roundtrip
found 6 days ago
Select Cape Air flight, departing Fri, Dec 26 from Rockland to Houston, returning Tue, Dec 30, priced at $914 found 6 days ago
Cape Air
Fri, Dec 26 - Tue, Dec 30
RKD
Rockland
IAH
Houston
$924 Roundtrip, found 6 days ago
$924
Roundtrip
found 6 days ago
Select Cape Air flight, departing Fri, Dec 26 from Rockland to Houston, returning Tue, Dec 30, priced at $924 found 6 days ago
JetBlue Airways
Fri, Dec 26 - Tue, Dec 30
RKD
Rockland
IAH
Houston
$939 Roundtrip, found 6 days ago
$939
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Fri, Dec 26 from Rockland to Houston, returning Tue, Dec 30, priced at $939 found 6 days ago
JetBlue Airways
Fri, Dec 26 - Tue, Dec 30
RKD
Rockland
IAH
Houston
$949 Roundtrip, found 6 days ago
$949
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Fri, Dec 26 from Rockland to Houston, returning Tue, Dec 30, priced at $949 found 6 days ago
Cape Air
Fri, Dec 26 - Tue, Dec 30
RKD
Rockland
IAH
Houston
$1,969 Roundtrip, found 6 days ago
$1,969
Roundtrip
found 6 days ago
Select Cape Air flight, departing Fri, Dec 26 from Rockland to Houston, returning Tue, Dec 30, priced at $1,969 found 6 days ago

Frequently asked questions

How much does a flight from Knox County Regional Airport (RKD) to George Bush Intercontinental Airport (IAH) cost?
Lock in a cheap one-way flight from $418 or cheap return flight from $914 from Knox County Regional Airport (RKD) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Knox County Regional Airport (RKD) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from RKD to IAH is December, when there's less demand. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Knox County Regional Airport (RKD) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest RKD to IAH flight.
How many flights per day from Knox County Regional Airport (RKD) to George Bush Intercontinental Airport (IAH)?
Direct flights from Knox County Regional Airport (RKD) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RKD to IAH?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Knox County Regional Airport (RKD) to George Bush Intercontinental Airport (IAH)?
To avoid possible delays on the Knox County Regional Airport (RKD) to George Bush Intercontinental Airport (IAH) route, aim to fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Knox County Regional Airport (RKD) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute bookings from RKD to IAH are usually more expensive. To secure the lowest prices, start searching for flights as early as possible. That being said, if you can play around with your travel dates, you may find a cheap fare right before your trip.
Is it cheaper to book a RKD to IAH flight and hotel package?
You'll typically save money by booking a RKD to IAH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Knox County Regional Airport (RKD) to George Bush Intercontinental Airport (IAH)?
It's usually possible to reschedule or cancel your RKD to IAH flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Knox County Regional
Destination airport
George Bush Intercontinental
Roundtrip price
$914
Distance
1731 mi

Book with confidence

Rockland to Houston Flights

The cheapest times to fly from Rockland 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 Rockland to Houston are during the month of December. You can find some of the cheapest flights from Rockland to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rockland to Houston

Sunday is one of the best days to book for cheap flights from Rockland 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 Rockland 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 Rockland to Houston in 2026. You can also book with separate airlines for your outbound and return journeys, from $418 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 Rockland 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 Rockland 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.

 

Rockland to Houston Flights
*Available to One Key members.