$367 Cheap Flights from Houston (IAH) to Rockland (RKD)

View $367 flight on Tue, Sep 9, 2025Opens in a new window

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

Cheap Flights from Houston to Rockland (IAH-RKD)

Prices were available within the past 7 days and start at $367 for one-way flights and $504 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, Jan 21 - Mon, Feb 2
IAH
Houston
RKD
Rockland
$504 Roundtrip, found 1 day ago
$504
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Jan 21 from Houston to Rockland, returning Mon, Feb 2, priced at $504 found 1 day ago
JetBlue Airways
Fri, Jan 16 - Fri, Jan 30
IAH
Houston
RKD
Rockland
$504 Roundtrip, found 1 day ago
$504
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Jan 16 from Houston to Rockland, returning Fri, Jan 30, priced at $504 found 1 day ago
Delta
Sat, Jan 24 - Tue, Feb 3
IAH
Houston
RKD
Rockland
$514 Roundtrip, found 1 day ago
$514
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jan 24 from Houston to Rockland, returning Tue, Feb 3, priced at $514 found 1 day ago
JetBlue Airways
Fri, Jan 16 - Thu, Feb 5
IAH
Houston
RKD
Rockland
$519 Roundtrip, found 1 day ago
$519
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Jan 16 from Houston to Rockland, returning Thu, Feb 5, priced at $519 found 1 day ago
United
Sun, Oct 19 - Fri, Oct 31
IAH
Houston
RKD
Rockland
$534 Roundtrip, found 4 days ago
$534
Roundtrip
found 4 days ago
Select United flight, departing Sun, Oct 19 from Houston to Rockland, returning Fri, Oct 31, priced at $534 found 4 days ago
Delta
Thu, Dec 18 - Mon, Jan 5
IAH
Houston
RKD
Rockland
$549 Roundtrip, found 1 day ago
$549
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Dec 18 from Houston to Rockland, returning Mon, Jan 5, priced at $549 found 1 day ago
Delta
Thu, Jan 29 - Tue, Feb 17
IAH
Houston
RKD
Rockland
$554 Roundtrip, found 1 day ago
$554
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 29 from Houston to Rockland, returning Tue, Feb 17, priced at $554 found 1 day ago
Delta
Thu, Jan 1 - Thu, Jan 22
IAH
Houston
RKD
Rockland
$599 Roundtrip, found 1 day ago
$599
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 1 from Houston to Rockland, returning Thu, Jan 22, priced at $599 found 1 day ago
United
Sun, Jan 18 - Tue, Feb 3
IAH
Houston
RKD
Rockland
$601 Roundtrip, found 1 day ago
$601
Roundtrip
found 1 day ago
Select United flight, departing Sun, Jan 18 from Houston to Rockland, returning Tue, Feb 3, priced at $601 found 1 day ago
American Airlines
Wed, Sep 17 - Sat, Oct 4
IAH
Houston
RKD
Rockland
$671 Roundtrip, found 4 days ago
$671
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 17 from Houston to Rockland, returning Sat, Oct 4, priced at $671 found 4 days ago
Flights from Houston (IAH) to Rockland (RKD)
Origin airport
George Bush Intercontinental
Destination airport
Knox County Regional
Roundtrip price
$503
Distance
1731 mi

Houston to Rockland Flights

The cheapest times to fly from Houston to Rockland

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

 

The best time to book a flight from Houston to Rockland

Sunday is one of the best days to book for cheap flights from Houston to Rockland: 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 Houston to Rockland

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 Houston to Rockland in 2025. You can also book with separate airlines for your outbound and return journeys, from $367 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 Houston to Rockland 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 Houston to Rockland 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.

 

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Knox County Regional Airport (RKD) cost?
Discover the latest flight deals from IAH to RKD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAH to RKD?
The cheapest flights from IAH to RKD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAH to RKD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IAH to RKD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Knox County Regional Airport (RKD)?
Nonstop flights from George Bush Intercontinental Airport (IAH) to Knox County Regional Airport (RKD) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to RKD?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Knox County Regional Airport (RKD)?
To avoid possible delays on the George Bush Intercontinental Airport (IAH) to Knox County Regional Airport (RKD) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 George Bush Intercontinental Airport (IAH) to Knox County Regional Airport (RKD) last-minute?
Last-minute bookings from IAH to RKD are usually more expensive. To secure the best rates, start looking for flights well in advance. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book an IAH to RKD flight and hotel package?
You'll generally save money by booking an IAH to RKD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your preferred accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Knox County Regional Airport (RKD)?
Typically, it's possible to cancel or reschedule your IAH to RKD flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.