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$221+ Cheap flights from Rock Springs to Denver (RKS - DEN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
RKS — DEN
Mar 13 — Mar 201
Thu 3/13
Thu 3/20
1 adult, Economy
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1. Tell us where you want to go
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Cheap flight deals from Rock Springs to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Rock Springs (RKS) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$221
(United Airlines)

Popular in

November

Cheapest in

October

Average price

$240

Good round-trip deal

$273 or less

Good one-way deal

$284 or less
Provider with most accurate pricing for Rock Springs Sweetwater County-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Rock Springs Sweetwater County-Denver Intl flights.
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From Rock Springs Sweetwater County to Denver Intl
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Rock Springs Sweetwater County to Denver Intl.
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Price to beat on a one-way flight from Rock Springs Sweetwater County to Denver Intl.
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Find flight deals from Rock Springs to Denver

Cheapest flights from Rock Springs to Denver
Explore the most affordable flight options available from Rock Springs to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 8, 2025.

This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/75:20 amRKS - DEN
Nonstop1h 22mUnited Airlines
Sun 4/139:00 pmDEN - RKS
Nonstop1h 13mUnited Airlines
Deal found 3/7$221

Find flights from Rock Springs to Denver within your budget

Customize your flight search to find flights from Rock Springs to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 8, 2025.

Fly from

Rock Springs

Fly to

Denver

Route

Depart

Return

Price

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Mon 4/7

5:20 am-6:42 am

Nonstop1h 22m

Denver Intl

Sun 4/13

9:00 pm-10:13 pm

Nonstop1h 13m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Compare providers for flights from Rock Springs to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rock Springs to Denver in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rock Springs-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rock Springs-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rock Springs-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rock Springs-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rock Springs-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rock Springs to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Rock Springs 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.

Travel insights for flights from Rock Springs to Denver

Get recent, data-driven insights about flights from Rock Springs to Denver including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Rock Springs to Denver?

Currently, October is the cheapest month in which you can book a flight from Rock Springs to Denver (average of $197). Flying from Rock Springs to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Rock Springs to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 8, 2025.

It’s optimal to fly from Rock Springs to Denver at noon. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated March 8, 2025.
United Airlines
7.4
Good
8,649 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

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
8,649 reviews
United Airlines
7.4
Good
8,649 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

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

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

  • What airports do I use to fly from Rock Springs to Denver?

    You will need to book a flight from Rock Springs Sweetwater County to Denver Intl if you want to fly from Rock Springs to Denver. At least 1 airline has flights from Sweetwater County (RKS) to Denver Intl (DEN) on a regular basis. There are 2 flights to Denver from the Rock Springs airport per day. If you manage to book one that is nonstop, then you can expect the flight time from RKS to DEN to be around 1h 22m.

  • How popular is this Rock Springs to Denver flight route?

    The Rock Springs Sweetwater County to Denver Intl flight path was viewed by 6 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    United Airlines, at $221, was found to be the cheapest airline from Rock Springs to Denver.. United Airlines is currently priced 16% below the average price you’ll pay for this route.

  • What are the most reliable airlines from Rock Springs to Denver?

    Consider Copa Airlines (89%), SkyWest Airlines (82%) or United Airlines (82%) when booking your flight. These represent the most reliable airlines when flying from Rock Springs to Denver.

  • What are the cheapest flights from Rock Springs to Denver?

    The cheapest flight price from Rock Springs to Denver is $232. On average you can expect to pay $479. The most popular route, (Rock Springs Sweetwater County - Denver Intl), can usually be booked for $221.

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

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

  • How can I find direct flights from Rock Springs to Denver?

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

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

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

  • What is the cheapest month to book a flight from Rock Springs to Denver?

    Currently, October is the cheapest month in which you can book a flight from Rock Springs to Denver (average of $197). Flying from Rock Springs to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rock Springs?

Book flights to Rock Springs if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Broomfield
Cripple Creek
Silverthorne
Golden
Brighton
Greeley
Frisco
Wheat Ridge
Grand Lake
Idaho Springs
Central City
Copper Mountain
Longmont
Thornton
Limon
Dillon

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Alternative routes for Rock Springs to Denver

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Top airline flying from Rock Springs to Denver

Discover the top airline that operate flights from Rock Springs to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$220Average$240FlexibilityNo cancel feeOn-time69%
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