$312 Cheap Flights from Houston (HOU) to Rockland (RKD)

View $312 flight on Tue, Jul 22, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Rockland, ME (RKD-Knox County Regional)

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Cheap Flights from Houston to Rockland (HOU-RKD)

Prices were available within the past 7 days and start at $312 for one-way flights and $524 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, Aug 7 - Wed, Aug 27
IAH
Houston
RKD
Rockland
$524 Roundtrip, found 1 day ago
$524
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu, Aug 7 from Houston to Rockland, returning Wed, Aug 27, priced at $524 found 1 day ago
JetBlue Airways
Sun, Aug 31 - Mon, Sep 15
IAH
Houston
RKD
Rockland
$539 Roundtrip, found 1 day ago
$539
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sun, Aug 31 from Houston to Rockland, returning Mon, Sep 15, priced at $539 found 1 day ago
JetBlue Airways
Mon, Sep 1 - Thu, Sep 18
IAH
Houston
RKD
Rockland
$544 Roundtrip, found 1 day ago
$544
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Sep 1 from Houston to Rockland, returning Thu, Sep 18, priced at $544 found 1 day ago
JetBlue Airways
Wed, Aug 13 - Fri, Sep 5
IAH
Houston
RKD
Rockland
$554 Roundtrip, found 1 day ago
$554
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Aug 13 from Houston to Rockland, returning Fri, Sep 5, priced at $554 found 1 day ago
JetBlue Airways
Mon, Sep 1 - Mon, Sep 15
IAH
Houston
RKD
Rockland
$559 Roundtrip, found 1 day ago
$559
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Sep 1 from Houston to Rockland, returning Mon, Sep 15, priced at $559 found 1 day ago
JetBlue Airways
Mon, Sep 1 - Tue, Sep 16
IAH
Houston
RKD
Rockland
$564 Roundtrip, found 1 day ago
$564
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Sep 1 from Houston to Rockland, returning Tue, Sep 16, priced at $564 found 1 day ago
JetBlue Airways
Tue, Aug 26 - Sat, Sep 6
IAH
Houston
RKD
Rockland
$579 Roundtrip, found 1 day ago
$579
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Aug 26 from Houston to Rockland, returning Sat, Sep 6, priced at $579 found 1 day ago
JetBlue Airways
Sun, Aug 3 - Tue, Aug 12
IAH
Houston
RKD
Rockland
$584 Roundtrip, found 23 hours ago
$584
Roundtrip
found 23 hours ago
Select JetBlue Airways flight, departing Sun, Aug 3 from Houston to Rockland, returning Tue, Aug 12, priced at $584 found 23 hours ago
Delta
Tue, Jul 29 - Wed, Aug 20
IAH
Houston
RKD
Rockland
$629 Roundtrip, found 23 hours ago
$629
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Jul 29 from Houston to Rockland, returning Wed, Aug 20, priced at $629 found 23 hours ago
American Airlines
Wed, Aug 6 - Mon, Aug 25
IAH
Houston
RKD
Rockland
$668 Roundtrip, found 1 day ago
$668
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 6 from Houston to Rockland, returning Mon, Aug 25, priced at $668 found 1 day ago
Flights from Houston (IAH) to Rockland (RKD)
Origin airport
George Bush Intercontinental
Destination airport
Knox County Regional
Roundtrip price
$524
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 August. 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 $312 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 William P. Hobby Airport (HOU) to Knox County Regional Airport (RKD) cost?
Discover the latest flight deals from HOU 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 HOU to RKD?
The cheapest flights from HOU 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 HOU to RKD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HOU to RKD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from William P. Hobby Airport (HOU) to Knox County Regional Airport (RKD)?
You'll need to book a flight with a layover if you're traveling from William P. Hobby Airport (HOU) to Knox County Regional Airport (RKD). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from HOU to RKD?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Knox County Regional Airport (RKD)?
Book a flight from William P. Hobby Airport (HOU) to Knox County Regional Airport (RKD) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour are on average 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 William P. Hobby Airport (HOU) to Knox County Regional Airport (RKD) last-minute?
Waiting until right before your break to book your flight from HOU to RKD generally means paying more. While you might find some last-minute discounts, there's no guarantee. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book a HOU to RKD flight and hotel package?
You'll generally save money by securing a HOU 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 simple to manage everything in one convenient place. After choosing your preferred flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Knox County Regional Airport (RKD)?
In most instances, you're able to reschedule or cancel your HOU to RKD flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, head to our Customer Service portal.

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*Available to One Key members.