$233 Cheap Flights from Dallas (DFW) to Rock Springs (RKS)

View $233 flight on Sun, Dec 21, 2025Opens in a new window

Popular airlines from Dallas-Fort Worth Intl. Airport (DFW) to Rock Springs, WY (RKS-Sweetwater County)

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Cheap Flights from Dallas to Rock Springs (DFW-RKS)

Prices were available within the past 7 days and start at $233 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Nov 27 - Thu, Dec 4
DFW
Dallas
RKS
Rock Springs
$249 Roundtrip, found 5 days ago
$249
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 27 from Dallas to Rock Springs, returning Thu, Dec 4, priced at $249 found 5 days ago
United
Thu, Nov 27 - Thu, Dec 4
DFW
Dallas
RKS
Rock Springs
$299 Roundtrip, found 5 days ago
$299
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 27 from Dallas to Rock Springs, returning Thu, Dec 4, priced at $299 found 5 days ago
United
Mon, Jan 5 - Wed, Jan 21
DFW
Dallas
RKS
Rock Springs
$308 Roundtrip, found 1 day ago
$308
Roundtrip
found 1 day ago
Select United flight, departing Mon, Jan 5 from Dallas to Rock Springs, returning Wed, Jan 21, priced at $308 found 1 day ago
United
Tue, Jan 6 - Wed, Jan 21
DFW
Dallas
RKS
Rock Springs
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 6 from Dallas to Rock Springs, returning Wed, Jan 21, priced at $314 found 1 day ago
United
Tue, Jan 6 - Mon, Jan 26
DFW
Dallas
RKS
Rock Springs
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 6 from Dallas to Rock Springs, returning Mon, Jan 26, priced at $319 found 1 day ago
United
Sun, Nov 23 - Fri, Nov 28
DFW
Dallas
RKS
Rock Springs
$323 Roundtrip, found 12 hours ago
$323
Roundtrip
found 12 hours ago
Select United flight, departing Sun, Nov 23 from Dallas to Rock Springs, returning Fri, Nov 28, priced at $323 found 12 hours ago
United
Sat, Nov 8 - Sun, Nov 9
DFW
Dallas
RKS
Rock Springs
$328 Roundtrip, found 3 days ago
$328
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 8 from Dallas to Rock Springs, returning Sun, Nov 9, priced at $328 found 3 days ago
United
Sat, Nov 8 - Sun, Nov 9
DFW
Dallas
RKS
Rock Springs
$334 Roundtrip, found 3 days ago
$334
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 8 from Dallas to Rock Springs, returning Sun, Nov 9, priced at $334 found 3 days ago
United
Sat, Nov 8 - Sun, Nov 9
DFW
Dallas
RKS
Rock Springs
$338 Roundtrip, found 3 days ago
$338
Roundtrip
found 3 days ago
Select United flight, departing Sat, Nov 8 from Dallas to Rock Springs, returning Sun, Nov 9, priced at $338 found 3 days ago
United
Fri, Nov 7 - Sun, Nov 9
DFW
Dallas
RKS
Rock Springs
$343 Roundtrip, found 2 days ago
$343
Roundtrip
found 2 days ago
Select United flight, departing Fri, Nov 7 from Dallas to Rock Springs, returning Sun, Nov 9, priced at $343 found 2 days ago

Alternative airports near Rock Springs

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

Select flight to Sweetwater County RKS. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $329
RKS
Sweetwater County
CheapestClosest
Average driving time to city center14 min
Flights from $329

Frequently asked questions

How much does a flight from Dallas-Fort Worth Intl. Airport (DFW) to Sweetwater County Airport (RKS) cost?
Get a cheap one-way flight from $233 or cheap return flight from $249 from Dallas-Fort Worth Intl. Airport (DFW) to Sweetwater County Airport (RKS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Dallas-Fort Worth Intl. Airport (DFW) to Sweetwater County Airport (RKS)?
The cheapest month to fly from DFW to RKS is November, when demand is low. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Dallas-Fort Worth Intl. Airport (DFW) to Sweetwater County Airport (RKS)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from DFW to RKS. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Dallas-Fort Worth Intl. Airport (DFW) to Sweetwater County Airport (RKS)?
You'll need to take a flight with a layover when traveling from Dallas-Fort Worth Intl. Airport (DFW) to Sweetwater County Airport (RKS). 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 DFW to RKS?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dallas-Fort Worth Intl. Airport (DFW) to Sweetwater County Airport (RKS)?
To reach Sweetwater County Airport (RKS) on schedule, choose a flight that leaves Dallas-Fort Worth Intl. Airport (DFW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Dallas-Fort Worth Intl. Airport (DFW) to Sweetwater County Airport (RKS) last-minute?
Last-minute fares from DFW to RKS are usually more expensive. For the cheapest rates, start searching for flights early. That said, if you're flexible with your travel dates, you may land a cheap ticket right before your journey.
Is it cheaper to book a DFW to RKS flight and hotel package?
Compared with arranging flights and hotels separately, booking a DFW to RKS flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place will take the hassle out of travel planning. Simply pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Dallas-Fort Worth Intl. Airport (DFW) to Sweetwater County Airport (RKS)?
If you reserved your DFW to RKS flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Dallas-Fort Worth Intl.
Destination airport
Sweetwater County
Airlines serving
United
Roundtrip price
$248
Distance
892 mi

Book with confidence

Dallas to Rock Springs Flights

The cheapest times to fly from Dallas to Rock Springs

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

 

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

Sunday is one of the best days to book for cheap flights from Dallas to Rock Springs: 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 Dallas to Rock Springs

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 Dallas to Rock Springs in 2025. You can also book with separate airlines for your outbound and return journeys, from $233 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 Dallas to Rock Springs 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 Dallas to Rock Springs 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.

 

Dallas to Rock Springs Flights

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*Available to One Key members.