$305 Cheap Flights from Rock Springs (RKS) to Houston (IAH)

View $305 flight on Thu, Jan 22, 2026Opens in a new window

Popular airlines from Rock Springs, WY (RKS-Sweetwater County) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Rock Springs to Houston (RKS-IAH)

Prices were available within the past 7 days and start at $305 for one-way flights and $263 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 11 - Thu, Nov 20
RKS
Rock Springs
IAH
Houston
$263 Roundtrip, found 2 days ago
$263
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 11 from Rock Springs to Houston, returning Thu, Nov 20, priced at $263 found 2 days ago
United
Mon, Nov 10 - Tue, Nov 18
RKS
Rock Springs
IAH
Houston
$272 Roundtrip, found 5 days ago
$272
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 10 from Rock Springs to Houston, returning Tue, Nov 18, priced at $272 found 5 days ago
United
Tue, Dec 16 - Thu, Jan 1
RKS
Rock Springs
IAH
Houston
$283 Roundtrip, found 3 days ago
$283
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 16 from Rock Springs to Houston, returning Thu, Jan 1, priced at $283 found 3 days ago
United
Wed, Mar 25 - Tue, Mar 31
RKS
Rock Springs
IAH
Houston
$328 Roundtrip, just found
$328
Roundtrip
just found
Select United flight, departing Wed, Mar 25 from Rock Springs to Houston, returning Tue, Mar 31, priced at $328 just found
United
Wed, Nov 12 - Thu, Nov 20
RKS
Rock Springs
IAH
Houston
$343 Roundtrip, found 2 days ago
$343
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 12 from Rock Springs to Houston, returning Thu, Nov 20, priced at $343 found 2 days ago
United
Tue, Dec 16 - Thu, Jan 1
RKS
Rock Springs
IAH
Houston
$349 Roundtrip, found 3 days ago
$349
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 16 from Rock Springs to Houston, returning Thu, Jan 1, priced at $349 found 3 days ago
United
Mon, Nov 10 - Tue, Nov 18
RKS
Rock Springs
IAH
Houston
$352 Roundtrip, found 5 days ago
$352
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 10 from Rock Springs to Houston, returning Tue, Nov 18, priced at $352 found 5 days ago
United
Tue, Dec 16 - Thu, Jan 1
RKS
Rock Springs
IAH
Houston
$355 Roundtrip, found 3 days ago
$355
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 16 from Rock Springs to Houston, returning Thu, Jan 1, priced at $355 found 3 days ago
United
Thu, Nov 13 - Sun, Nov 16
RKS
Rock Springs
IAH
Houston
$358 Roundtrip, found 6 hours ago
$358
Roundtrip
found 6 hours ago
Select United flight, departing Thu, Nov 13 from Rock Springs to Houston, returning Sun, Nov 16, priced at $358 found 6 hours ago
United
Tue, Dec 16 - Thu, Jan 1
RKS
Rock Springs
IAH
Houston
$363 Roundtrip, found 3 days ago
$363
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 16 from Rock Springs to Houston, returning Thu, Jan 1, priced at $363 found 3 days ago

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 $263
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $263

Frequently asked questions

How much does a flight from Sweetwater County Airport (RKS) to George Bush Intercontinental Airport (IAH) cost?
Grab a cheap one-way flight from $305 or cheap return flight from $263 from Sweetwater County Airport (RKS) 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 Sweetwater County Airport (RKS) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from RKS to IAH is November, when there's less demand. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Sweetwater County Airport (RKS) to George Bush Intercontinental Airport (IAH)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from RKS to IAH. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Sweetwater County Airport (RKS) to George Bush Intercontinental Airport (IAH)?
There are no daily direct flights departing from Sweetwater County Airport (RKS) to George Bush Intercontinental Airport (IAH). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from RKS to IAH?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sweetwater County Airport (RKS) to George Bush Intercontinental Airport (IAH)?
To avoid possible delays on the Sweetwater County Airport (RKS) 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 Sweetwater County Airport (RKS) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your flight from RKS to IAH shortly before your journey is generally more expensive. But if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a RKS to IAH flight and hotel package?
Compared with arranging flights and hotels separately, booking a RKS to IAH flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the hassle out of travel planning. Simply pick your flights and choose from our wide range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Sweetwater County Airport (RKS) to George Bush Intercontinental Airport (IAH)?
Typically, you can reschedule or cancel your RKS to IAH flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Origin airport
Sweetwater County
Destination airport
George Bush Intercontinental
Airlines serving
United
Roundtrip price
$263
Distance
1108 mi

Book with confidence

Rock Springs to Houston Flights

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

 

The best time to book a flight from Rock Springs to Houston

Sunday is one of the best days to book for cheap flights from Rock Springs 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 Rock Springs 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 Rock Springs to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $305 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 Rock Springs 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 Rock Springs 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.

 

Rock Springs to Houston Flights

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*Available to One Key members.