$170 Cheap Flights from Roanoke (ROA) to Houston (IAH)

View $170 flight on Wed, Feb 18, 2026Opens in a new window

Popular airlines from Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Roanoke to Houston (ROA-IAH)

Prices were available within the past 7 days and start at $170 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Nov 24 - Mon, Dec 15
ROA
Roanoke
IAH
Houston
$259 Roundtrip, found 1 hour ago
$259
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Nov 24 from Roanoke to Houston, returning Mon, Dec 15, priced at $259 found 1 hour ago
United
Mon, Jan 5 - Sat, Jan 10
ROA
Roanoke
IAH
Houston
$259 Roundtrip, found 1 hour ago
$259
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Jan 5 from Roanoke to Houston, returning Sat, Jan 10, priced at $259 found 1 hour ago
American Airlines
Wed, Dec 10 - Sat, Dec 13
ROA
Roanoke
IAH
Houston
$264 Roundtrip, found 9 hours ago
$264
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Dec 10 from Roanoke to Houston, returning Sat, Dec 13, priced at $264 found 9 hours ago
American Airlines
Wed, Dec 10 - Sat, Dec 13
ROA
Roanoke
IAH
Houston
$269 Roundtrip, found 9 hours ago
$269
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Dec 10 from Roanoke to Houston, returning Sat, Dec 13, priced at $269 found 9 hours ago
United
Thu, Apr 2 - Tue, Apr 14
ROA
Roanoke
IAH
Houston
$279 Roundtrip, found 10 hours ago
$279
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Apr 2 from Roanoke to Houston, returning Tue, Apr 14, priced at $279 found 10 hours ago
United
Thu, Jan 15 - Tue, Jan 20
ROA
Roanoke
IAH
Houston
$280 Roundtrip, found 12 hours ago
$280
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Jan 15 from Roanoke to Houston, returning Tue, Jan 20, priced at $280 found 12 hours ago
Delta
Tue, Dec 16 - Tue, Jan 6
ROA
Roanoke
IAH
Houston
$284 Roundtrip, found 20 hours ago
$284
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Dec 16 from Roanoke to Houston, returning Tue, Jan 6, priced at $284 found 20 hours ago
United
Thu, Nov 20 - Sun, Nov 23
ROA
Roanoke
IAH
Houston
$285 Roundtrip, found 4 days ago
$285
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 20 from Roanoke to Houston, returning Sun, Nov 23, priced at $285 found 4 days ago
United
Thu, Jan 8 - Sun, Jan 11
ROA
Roanoke
IAH
Houston
$286 Roundtrip, found 13 hours ago
$286
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Jan 8 from Roanoke to Houston, returning Sun, Jan 11, priced at $286 found 13 hours ago
United
Mon, Feb 9 - Sun, Feb 15
ROA
Roanoke
IAH
Houston
$287 Roundtrip, found 2 days ago
$287
Roundtrip
found 2 days ago
Select United flight, departing Mon, Feb 9 from Roanoke to Houston, returning Sun, Feb 15, priced at $287 found 2 days ago

Find the cheapest month to fly from Roanoke (ROA) to Houston (IAH)

February is typically the cheapest month to fly

From $198 - $578 per traveler.

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $284
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $284

Frequently asked questions

How much does a flight from Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH) cost?
Secure a cheap one-way flight from $170 or cheap return flight from $259 from Roanoke Regional Airport (ROA) 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 Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH)?
November is the most affordable month to fly from ROA to IAH. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Roanoke Regional Airport (ROA) 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 see which carrier offers the cheapest ROA to IAH flight.
How many flights per day from Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH)?
Direct flights from Roanoke Regional Airport (ROA) 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 our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ROA to IAH?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH)?
Select a flight from Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH) last-minute?
Waiting until just before your trip to book a ticket from ROA to IAH generally means paying more. While you may come across some last-minute discounts, there's no guarantee. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book a ROA to IAH flight and hotel package?
You'll typically save money by securing a ROA to IAH 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 everything in one place. Once you've selected your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Roanoke Regional Airport (ROA) to George Bush Intercontinental Airport (IAH)?
In most instances, you can cancel or reschedule your ROA to IAH flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Origin airport
Roanoke Regional
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Roundtrip price
$258
Distance
1016 mi

Book with confidence

Roanoke to Houston Flights

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

 

The best time to book a flight from Roanoke to Houston

Sunday is one of the best days to book for cheap flights from Roanoke 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 Roanoke 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 Roanoke to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $170 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 Roanoke 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 Roanoke 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.

 

Roanoke to Houston Flights

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*Available to One Key members.