RKS - DEN

$198 Find Cheap Flights from Rock Springs to Denver - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$261
Typical prices: $260-$394
United Airlines
Wed 9/5Thu 9/6
RKS - DEN • Non-stop
Cheapest non-stop
$261
Typical prices: $260-$394
United Airlines
Sun 9/16Sun 9/23
RKS - DEN • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 1h 20m
Direct flights
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Direct flights
+1
When to travel
Cheapest • 10% price drop
Most popular
Good to know
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Good to know
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Booking Insights
Flight Deals

Cheap Flights from Rock Springs to Denver (RKS-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Rock Springs to Denver

Thu, Sep 10 - Sun, Sep 13
United Airlines Logo
2:22 pm - 3:40 pmRKS  Rock Springs Sweetwater County-DEN Denver Intl
1h 18mnonstop
United Airlines Logo
9:10 pm - 10:21 pmDEN  Denver Intl-RKS Rock Springs Sweetwater County
1h 11mnonstop
$261United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
2:22 pm - 3:40 pmRKS  Rock Springs Sweetwater County-DEN Denver Intl
1h 18mnonstop
United Airlines Logo
12:35 pm - 1:47 pmDEN  Denver Intl-RKS Rock Springs Sweetwater County
1h 12mnonstop
$261United Airlines
Wed, Sep 16 - Wed, Sep 23
United Airlines Logo
2:22 pm - 3:40 pmRKS  Rock Springs Sweetwater County-DEN Denver Intl
1h 18mnonstop
United Airlines Logo
12:35 pm - 1:47 pmDEN  Denver Intl-RKS Rock Springs Sweetwater County
1h 12mnonstop
$261United Airlines
Sat, Sep 5 - Sun, Sep 6
United Airlines Logo
5:05 am - 6:23 amRKS  Rock Springs Sweetwater County-DEN Denver Intl
1h 18mnonstop
United Airlines Logo
12:48 pm - 2:00 pmDEN  Denver Intl-RKS Rock Springs Sweetwater County
1h 12mnonstop
$261United Airlines
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
5:05 am - 6:23 amRKS  Rock Springs Sweetwater County-DEN Denver Intl
1h 18mnonstop
United Airlines Logo
12:48 pm - 2:00 pmDEN  Denver Intl-RKS Rock Springs Sweetwater County
1h 12mnonstop
$261United Airlines
Fri, Sep 18 - Fri, Sep 25
United Airlines Logo
5:05 am - 6:23 amRKS  Rock Springs Sweetwater County-DEN Denver Intl
1h 18mnonstop
United Airlines Logo
12:30 pm - 1:42 pmDEN  Denver Intl-RKS Rock Springs Sweetwater County
1h 12mnonstop
$261United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
5:05 am - 6:23 amRKS  Rock Springs Sweetwater County-DEN Denver Intl
1h 18mnonstop
United Airlines Logo
12:35 pm - 1:47 pmDEN  Denver Intl-RKS Rock Springs Sweetwater County
1h 12mnonstop
$261United Airlines
Thu, Nov 12 - Sun, Nov 15
United Airlines Logo
5:00 am - 6:25 amRKS  Rock Springs Sweetwater County-DEN Denver Intl
1h 25mnonstop
United Airlines Logo
12:30 pm - 1:44 pmDEN  Denver Intl-RKS Rock Springs Sweetwater County
1h 14mnonstop
$281United Airlines
Booking Insights

Price, demand and travel trends for Rock Springs to Denver flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Rock Springs to Denver with more confidence.

How much is a round-trip flight from Rock Springs to Denver?

Round-trip flights from Rock Springs to Denver start at $261. Prices are typical for this route right now, with typical round-trip fares ranging from $260 to $394. The lowest price found in the past 5 days was $261 on United Airlines.

What's the cheapest day of the week to fly from Rock Springs to Denver?

Wednesday is the cheapest day of the week to fly from Rock Springs to Denver, it is 11% cheaper than the average day. Monday is the most expensive day with flight prices 35% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Rock Springs to Denver?

  • April, May and October are the cheapest months to fly from Rock Springs to Denver at $260 round-trip.
  • August ($427) and March ($394) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 64% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Rock Springs to Denver flights

Low season

October

Cheapest flight

$198
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Rock Springs to Denver

When to book flights from Rock Springs to Denver

Are your dates flexible? Find out the best times to travel from Rock Springs to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Rock Springs to Denver flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Rock Springs to Denver flights?

    Among airlines operating Rock Springs to Denver flights:

    • United Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Rock Springs to Denver?

    Only United Airlines operates flights between Rock Springs and Denver.

  • Which airports can I use when flying from Rock Springs to Denver?

    Flights from Rock Springs to Denver usually depart from Rock Springs Sweetwater County (RKS) and arrive at Denver Intl (DEN).

  • Which airlines include bags at no extra cost on Rock Springs to Denver flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Rock Springs to Denver?

    Only Economy Class is available on flights from Rock Springs to Denver.

  • What is the standard checked-bag allowance on flights from Rock Springs to Denver?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Rock Springs to Denver?

    The Canadair (Bombardier) Regional Jet family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Britten-Norman BN-2/BN-2A/BN-2B Islander variants.

  • Can I save money by using flexible dates for flights from Rock Springs to Denver?

    Yes. Being flexible with your travel dates can save you up to 35% on the Rock Springs to Denver route. Wednesday is the cheapest departure day at $260 round-trip on average, while Monday is the most expensive at $394, a difference of $134. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Rock Springs to Denver spread across the day?

    Morning is the busiest departure period on Rock Springs to Denver flights, with 50% of flights leaving in that window. Afternoon departures account for 50%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Union Station Denver and Coors Field. These are among the most viewed places in Denver on KAYAK.

  • How long is a flight from Rock Springs to Denver?

    A nonstop flight from Rock Springs to Denver takes 1h 20m, covering 259 miles.

  • What are the earliest and latest flights from Rock Springs to Denver?

    These are the earliest and latest flight times available from Rock Springs to Denver:

    • Earliest: departs at 5:00 am and lands at 6:20 am
    • Latest: departs at 2:35 pm and lands at 3:55 pm.

    The flight takes about 1h 20m.

  • Do I need a passport to fly from Rock Springs to Denver?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Rock Springs to Denver changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $261 to $395. That means the highest observed fare was about 51% higher than the lowest one.

  • How are flight prices from Rock Springs to Denver looking right now?

    One-way fares from Rock Springs to Denver are currently lower than usual. Average one-way flight prices are about $198, which is 51% below the typical average for this route.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
    · Routes Car & Truck Rentals
    · Ace
    · NU Car
    · Europcar
    · Hertz

  • How much should I expect to pay for a Rock Springs to Denver flight?

    Round-trip flights from Rock Springs to Denver range from $260 to $394, with an average of $290 over the past 12 months. Anything below $260 counts as a good deal.

Your guide to booking Rock Springs to Denver flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Monday. On this route, Wednesday flights average $260 - about $134 less than Monday (34% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Rock Springs to Denver trip for April. Fares historically average $260 round-trip in that month - typically $167 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.
    - The Westin Denver International Airport

Prefer to fly direct from Rock Springs to Denver?

 
Find which airlines fly direct from Rock Springs Sweetwater County Airport to Denver Intl Airport, which days they fly and book direct flights.

Direct departures

Rock Springs Sweetwater County to Denver Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Denver Intl to Rock Springs Sweetwater County

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Everything you need to know for your flight from Rock Springs to Denver

Information on your arrival and departure airports