What is the cheapest airline that flies from Rock Springs Sweetwater County to Colorado?

United Airlines is the most popular carrier operating from Rock Springs Sweetwater County to Colorado

How many flights depart from Rock Springs to Colorado on average per week?

21 flights are operational weekly from Rock Springs to Colorado as of March 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

How many flights depart from Rock Springs to Colorado on average per day?

As of March 2026, there are 3 flights per day flying from Rock Springs to Colorado. The most common time of day flights depart is 5:00AM, with 67% of flights taking off in the morning.

When did momondo last update prices for flights from Rock Springs Sweetwater County Airport to Colorado?

Prices for flights from Rock Springs Sweetwater County Airport to Colorado refresh daily.

How many operators does momondo search for flights from Rock Springs Sweetwater County Airport to Colorado?

The number of operators available for flights from Rock Springs Sweetwater County Airport to Colorado is 1 as of March 2026.

How old do you have to be to fly from Rock Springs Sweetwater County Airport to Colorado?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rock Springs Sweetwater County Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$198 Cheap Flights from Rock Springs to Colorado in 2026

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Find the cheapest flights from Rock Springs to Colorado

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One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:15 pm - 3:36 pm

RKS

DEN

1h 21mnonstop

9:00 pm - 10:15 pm

DEN

RKS

1h 15mnonstop

$241United Airlines

Fri, Apr 3 - Fri, Apr 10

2:15 pm - 3:36 pm

RKS

DEN

1h 21mnonstop

9:00 pm - 10:15 pm

DEN

RKS

1h 15mnonstop

$261United Airlines

Tue, Apr 7 - Fri, May 8

2:15 pm - 3:36 pm

RKS

DEN

1h 21mnonstop

12:15 pm - 1:30 pm

DEN

RKS

1h 15mnonstop

$291United Airlines

Fri, Apr 17 - Mon, Apr 20

2:15 pm - 3:36 pm

RKS

DEN

1h 21mnonstop

12:15 pm - 1:30 pm

DEN

RKS

1h 15mnonstop

$313United Airlines

Fri, May 15 - Sun, May 17

2:15 pm - 3:36 pm

RKS

DEN

1h 21mnonstop

9:00 pm - 10:15 pm

DEN

RKS

1h 15mnonstop

$318United Airlines

Wed, Apr 1 - Mon, Apr 6

2:15 pm - 9:57 pm

RKS

COS

7h 42m

1 stop

9:30 am - 1:30 pm

COS

RKS

4h 00m

1 stop

$353United Airlines

Sat, Apr 4 - Tue, Apr 7

2:15 pm - 6:33 pm

RKS

COS

4h 18m

1 stop

5:13 pm - 10:15 pm

COS

RKS

5h 02m

1 stop

$368United Airlines

Sat, Apr 4 - Tue, Apr 7

2:15 pm - 3:36 pm

RKS

DEN

1h 21mnonstop

9:00 pm - 10:15 pm

DEN

RKS

1h 15mnonstop

$395United Airlines

Sun, Apr 5 - Mon, Apr 6

5:15 am - 6:36 am

RKS

DEN

1h 21mnonstop

9:00 pm - 10:15 pm

DEN

RKS

1h 15mnonstop

$495United Airlines

Wed, Apr 1 - Sat, Apr 4

5:15 am - 8:49 am

RKS

COS

3h 34m

1 stop

12:18 pm - 1:30 pm

COS

RKS

25h 12m

2 stops

$517United Airlines

Sat, Apr 4 - Tue, Apr 7

United Airlines flights from Rock Springs to Colorado

Our best United Airlines deals on Rock Springs to Colorado flight tickets

United Airlines

Apr 3

RKS2:15 pmRock Springs Sweetwater County

1h 21m

DEN3:36 pmDenver Intl

Apr 10

DEN9:00 pmDenver Intl

1h 15m

RKS10:15 pmRock Springs Sweetwater County

$241

United Airlines

Apr 1

RKS2:15 pmRock Springs Sweetwater County

1h 21m

DEN3:36 pmDenver Intl

Apr 7

DEN12:15 pmDenver Intl

1h 15m

RKS1:30 pmRock Springs Sweetwater County

$261

United Airlines

Apr 17

RKS2:15 pmRock Springs Sweetwater County

1h 21m

DEN3:36 pmDenver Intl

Apr 20

DEN12:15 pmDenver Intl

1h 15m

RKS1:30 pmRock Springs Sweetwater County

$291

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 4/3

2:15 pm-3:36 pm

Nonstop1h 21m

Denver Intl

Fri 4/10

9:00 pm-10:15 pm

Nonstop1h 15m

$241

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Tue 4/7

2:15 pm-3:36 pm

Nonstop1h 21m

Denver Intl

Fri 5/8

9:00 pm-10:15 pm

Nonstop1h 15m

$261

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 4/17

2:15 pm-3:36 pm

Nonstop1h 21m

Denver Intl

Mon 4/20

12:15 pm-1:30 pm

Nonstop1h 15m

$291

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Fri 5/15

2:15 pm-3:36 pm

Nonstop1h 21m

Denver Intl

Sun 5/17

12:15 pm-1:30 pm

Nonstop1h 15m

$313

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Wed 4/1

2:15 pm-3:36 pm

Nonstop1h 21m

Denver Intl

Mon 4/6

9:00 pm-10:15 pm

Nonstop1h 15m

$318

Rock SpringsColorado Springs

RKS - COS

RKSCOS

Rock Springs Sweetwater County

Sat 4/4

2:15 pm-9:57 pm

1 stop7h 42m

Colorado Springs

Tue 4/7

9:30 am-1:30 pm

1 stop4h 00m

$353

Rock SpringsColorado Springs

RKS - COS

RKSCOS

Rock Springs Sweetwater County

Sat 4/4

2:15 pm-6:33 pm

1 stop4h 18m

Colorado Springs

Tue 4/7

5:13 pm-10:15 pm

1 stop5h 02m

$368

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Sun 4/5

2:15 pm-3:36 pm

Nonstop1h 21m

Denver Intl

Mon 4/6

9:00 pm-10:15 pm

Nonstop1h 15m

$395

Rock SpringsDenver

RKS - DEN

RKSDEN

Rock Springs Sweetwater County

Wed 4/1

5:15 am-6:36 am

Nonstop1h 21m

Denver Intl

Sat 4/4

9:00 pm-10:15 pm

Nonstop1h 15m

$495

Rock SpringsColorado Springs

RKS - COS

RKSCOS

Rock Springs Sweetwater County

Sat 4/4

5:15 am-8:49 am

1 stop3h 34m

Colorado Springs

Tue 4/7

12:18 pm-1:30 pm

2 stops25h 12m

$517

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rock Springs to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Colorado?

The cheapest day to depart from Rock Springs to Colorado is on a Saturday when prices can be found for as low as $365. On the other hand, Sunday is the most expensive day to depart from Rock Springs because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $564.

What is the cheapest time of day to depart on your flight to Colorado?

The cheapest time of day to fly to Colorado is at noon when flights can be purchased for as low as $383. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $440 per ticket.

What is the cheapest Rock Springs Sweetwater County to Colorado flight route?

Fly from Rock Springs Sweetwater County to Denver Intl for the best Rock Springs Sweetwater County - Colorado flight prices

What cabin class options are available on Rock Springs Sweetwater County to Colorado flights?

There are 2 cabin classes available to choose from on Rock Springs Sweetwater County to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Rock Springs to Colorado flights?

No. A direct flight is the cheapest option for a flight between Rock Springs to Colorado.

Cheap Rock Springs to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rock Springs to Colorado

Best Price Found	$197
Fastest flight time	1h 13m
Direct flights	Mon, Wed, Thu and Sat
Airports in Colorado	87 airports

The best one-way flight to Colorado from Rock Springs in the past 72 hours is $197. The best round-trip flight deal from Rock Springs to Colorado found on momondo in the last 72 hours is $284.

The fastest flight from Rock Springs to Colorado takes 1h 13m

Direct flights go from Rock Springs to Colorado on Monday, Wednesday, Thursday and Saturday. The only airline offering direct flights is United Airlines.

There are 87 airports in Colorado. From Rock Springs there are direct flights to Denver Intl (DEN).

Search flight deals

When did momondo last update prices for flights from Rock Springs Sweetwater County Airport to Colorado?
Prices for flights from Rock Springs Sweetwater County Airport to Colorado refresh daily.
How many operators does momondo search for flights from Rock Springs Sweetwater County Airport to Colorado?
The number of operators available for flights from Rock Springs Sweetwater County Airport to Colorado is 1 as of March 2026.
How old do you have to be to fly from Rock Springs Sweetwater County Airport to Colorado?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rock Springs Sweetwater County Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The required travel and health documents for your Colorado trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colorado. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Rock Springs to Colorado?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Rock Springs to Colorado is Canadair (Bombardier) Regional Jet (100.00% of total bookings).

Best airlines flying from Rock Springs to Colorado

Compare and see reviews for airlines that fly from Rock Springs to Colorado with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $240	Free Cancellation	Rating 7.4 9,455 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Rock Springs to Colorado?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rock Springs to Colorado for you.

Can I find flights from Rock Springs to Colorado with flexible booking policies on momondo?

momondo does allow users to show only those flights to Colorado from Rock Springs which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Rock Springs to Colorado?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Colorado from Rock Springs.

I’m not ready to book a flight from Rock Springs to Colorado right now. Can momondo alert me if prices change?

Price alerts on flights to Colorado from Rock Springs are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.