What is the cheapest airline to fly from Dallas to Rock Springs round-trip?

Flying on United Airlines is currently your cheapest option to Rock Springs, with prices starting at $308.

What is the cheapest day to fly from Dallas to Rock Springs?

Travelers seeking maximum savings on their Dallas to Rock Springs flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Rock Springs ranges from 0.5 - 1.2 inches per month. May is typically the wettest month, when rainfall can reach 1.2 in. January is typically the driest time to visit Rock Springs when rainfall is around 0.5 in.

If weather is an important factor for your trip to Rock Springs, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest day to fly round-trip from Dallas to Rock Springs?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 53%.

What is the cheapest time of day to fly from DFW to RKS?

One of the essential ways to save on airfare from Dallas to Rock Springs is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 37% on airfare.

What airport do you fly into for flights to Rock Springs from Dallas?

Located just 7.1 mi from the city center, Rock Springs Sweetwater County is the airport most travelers will use when flying to Rock Springs from Dallas. Booking flights from Dallas to Sweetwater County (RKS) should be relatively easy as there are 0 daily inbound flights from Dallas from 1 airline.

Can I find deals for flights from Dallas to Rock Springs that include hotel bookings?

Yes. In addition to deals on Dallas to Rock Springs flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dallas to Rock Springs?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Rock Springs.

Can I find deals for business class flights from Dallas to Rock Springs?

Yes. Cheapflights offers flight deals from Dallas to Rock Springs by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$268+ Flights from Dallas to Rock Springs

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Cheap flight deals from Dallas to Rock Springs

Round-trip from	$308 (United Airlines)
One-way from	$268 (United Airlines)

From Dallas to Rock Springs Sweetwater County

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One-way flight from Dallas to Rock Springs Sweetwater County

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Find flight deals from Dallas to Rock Springs

Cheapest flights from Dallas to Rock Springs
Explore the most affordable flight options available from Dallas to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Fri 8/224:45 pmDFW - RKS

1 stop6h 26mUnited Airlines

Fri 9/51:58 pmRKS - DFW

1 stop8h 42mUnited Airlines

Deal found 7/30

$308

Fri 9/511:15 amDFW - RKS

2 stops11h 56mMultiple Airlines

Sat 9/65:45 amRKS - DFW

3 stops16h 11mMultiple Airlines

Deal found 7/31

$1,069

Best flights from Dallas to Rock Springs
Discover carefully curated flight deals from Dallas to Rock Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Fri 8/224:45 pmDFW - RKS

1 stop6h 26mUnited Airlines

Fri 9/51:58 pmRKS - DFW

1 stop8h 42mUnited Airlines

Deal found 7/30

$308

Fri 9/511:15 amDFW - RKS

2 stops11h 56mMultiple Airlines

Sat 9/65:45 amRKS - DFW

3 stops16h 11mMultiple Airlines

Deal found 7/31

$1,069

Last-minute flights from Dallas to Rock Springs
Discover last-minute flight deals from Dallas to Rock Springs. Data last updated July 31, 2025 and is based on user searches.

Fri 8/224:45 pmDFW - RKS

1 stop6h 26mUnited Airlines

Fri 9/51:58 pmRKS - DFW

1 stop8h 42mUnited Airlines

Deal found 7/30

$308

One-way flights from Dallas to Rock Springs
Search for one-way flight options from Dallas to Rock Springs. Find affordable one-way fares based on user searches. Data last updated July 31, 2025.

Fri 8/226:20 pmDFW - RKS

1 stop4h 51mUnited Airlines

Deal found 7/30

$268

Fly from

Fly to

Route

Depart

Return

Price

DallasRock Springs

DFW - RKS

DFWRKS

Dallas/Fort Worth

Fri 8/22

4:45 pm-10:11 pm

1 stop6h 26m

Rock Springs Sweetwater County

Fri 9/5

1:58 pm-11:40 pm

1 stop8h 42m

$308

DallasRock Springs

DFW - RKS

DFWRKS

Dallas/Fort Worth

Fri 9/5

11:15 am-10:11 pm

2 stops11h 56m

Rock Springs Sweetwater County

Sat 9/6

5:45 am-10:56 pm

3 stops16h 11m

$1,069

DallasRock Springs

DFW - RKS

DFWRKS

Dallas/Fort Worth

Fri 8/22

6:20 pm-10:11 pm

1 stop4h 51m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Dallas to Rock Springs

Have a flexible travel schedule? Discover the best time to fly to Rock Springs from Dallas with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dallas to Rock Springs

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Rock Springs

Read through reviews of airlines operating flights from Dallas to Rock Springs, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,900 reviews

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Rock Springs from Dallas?
Located just 7.1 mi from the city center, Rock Springs Sweetwater County is the airport most travelers will use when flying to Rock Springs from Dallas. Booking flights from Dallas to Sweetwater County (RKS) should be relatively easy as there are 0 daily inbound flights from Dallas from 1 airline.
What is the cheapest airline to fly from Dallas to Rock Springs round-trip?
Flying on United Airlines is currently your cheapest option to Rock Springs, with prices starting at $308.
Can I find deals for flights from Dallas to Rock Springs that include hotel bookings?
Yes. In addition to deals on Dallas to Rock Springs flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dallas to Rock Springs?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Rock Springs.
Can I find deals for business class flights from Dallas to Rock Springs?
Yes. Cheapflights offers flight deals from Dallas to Rock Springs by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Dallas to Rock Springs

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$238	Average$336	FlexibilityNo cancel fee	On-time69%

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$268+ Cheap flights from Dallas to Rock Springs (RKS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dallas to Rock Springs with Cheapflights

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Cheap flight deals from Dallas to Rock Springs

Round-trip from

One-way from

Find flight deals from Dallas to Rock Springs

Cheapest flights from Dallas to Rock SpringsExplore the most affordable flight options available from Dallas to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Dallas to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dallas to Rock Springs that are best for you.

Best time to book a flight from Dallas to Rock Springs

Have a flexible travel schedule? Discover the best time to fly to Rock Springs from Dallas with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Dallas to Rock Springs

Reviews of airlines servicing Rock Springs

Read through reviews of airlines operating flights from Dallas to Rock Springs, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dallas to Rock Springs. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Rock Springs from Dallas?

What is the cheapest airline to fly from Dallas to Rock Springs round-trip?

Can I find deals for flights from Dallas to Rock Springs that include hotel bookings?

How can I find direct flights from Dallas to Rock Springs?

Can I find deals for business class flights from Dallas to Rock Springs?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dallas to Rock Springs

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Dallas to Rock Springs

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dallas to Rock Springs
Explore the most affordable flight options available from Dallas to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.