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Rock Springs

$241+ Cheap flights from North America to Rock Springs (RKS)

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — RKS
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from North America to Rock Springs

Cheapest flights from North America to Rock Springs
Explore the most affordable flight options available from North America to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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.
Fri 5/1512:15 pm
DEN
-
RKS
Nonstop1h 15m
United Airlines
Tue 5/195:15 am
RKS
-
DEN
Nonstop1h 21m
United Airlines
Deal found 2/9$241
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Sat 2/289:00 pm
DEN
-
RKS
Nonstop1h 13m
United Airlines
Wed 3/42:10 pm
RKS
-
DEN
Nonstop1h 30m
United Airlines
Deal found 2/8$261
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 2/265:05 am
PDX
-
RKS
1 stop7h 28m
United Airlines
Mon 3/25:15 am
RKS
-
PDX
1 stop5h 27m
United Airlines
Deal found 2/11$268
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 2/248:25 am
PHX
-
RKS
1 stop5h 08m
United Airlines
Sat 2/285:15 am
RKS
-
PHX
1 stop4h 41m
United Airlines
Deal found 2/9$268
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Wed 3/259:00 pm
DEN
-
RKS
Nonstop1h 13m
United Airlines
Wed 4/12:15 pm
RKS
-
DEN
Nonstop1h 21m
United Airlines
Deal found 2/8$291
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 11/36:13 pm
ABQ
-
RKS
1 stop3h 48m
United Airlines
Sat 11/72:05 pm
RKS
-
ABQ
1 stop7h 40m
United Airlines
Deal found 2/8$298
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 2/244:00 pm
PDX
-
RKS
1 stop5h 13m
United Airlines
Tue 3/35:15 am
RKS
-
PDX
2 stops8h 23m
United Airlines
Deal found 2/9$299
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Fri 2/276:00 pm
SAF
-
RKS
1 stop4h 13m
United Airlines
Tue 3/35:15 am
RKS
-
SAF
1 stop3h 53m
United Airlines
Deal found 2/8$299
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 2/116:00 pm
ABQ
-
RKS
1 stop4h 15m
United Airlines
Sat 2/145:15 am
RKS
-
ABQ
1 stop4h 23m
United Airlines
Deal found 2/10$308
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Sat 2/216:15 am
MSO
-
RKS
1 stop7h 18m
United Airlines
Tue 2/245:15 am
RKS
-
MSO
1 stop8h 17m
United Airlines
Deal found 2/7$308
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 10/275:15 am
PDX
-
RKS
1 stop7h 15m
United Airlines
Sat 10/312:05 pm
RKS
-
PDX
1 stop9h 33m
United Airlines
Deal found 2/8$328
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 11/312:45 pm
MFR
-
RKS
1 stop8h 16m
United Airlines
Sat 11/75:25 am
RKS
-
MFR
2 stops7h 09m
United Airlines
Deal found 2/8$334

Find flight deals from North America to Rock Springs

Keep the following information in mind while searching for North America to Rock Springs flight deals. Data was last updated February 11, 2026.

Round-trip from

$241
(United Airlines)
From North America to Rock Springs Sweetwater County
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from North America to Rock Springs 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 February 11, 2026.
Use the filters below to find and compare flights from North America to Rock Springs that are best for you.

Fly from

North America

Fly to

Rock Springs

Route

Depart

Return

Price

DenverRock Springs

DEN - RKS

DENRKS

Denver Intl

Fri 5/15

12:15 pm-1:30 pm

Nonstop1h 15m

Rock Springs Sweetwater County

Tue 5/19

5:15 am-6:36 am

Nonstop1h 21m

$241

DenverRock Springs

DEN - RKS

DENRKS

Denver Intl

Sat 2/28

9:00 pm-10:13 pm

Nonstop1h 13m

Rock Springs Sweetwater County

Wed 3/4

2:10 pm-3:40 pm

Nonstop1h 30m

$261

PortlandRock Springs

PDX - RKS

PDXRKS

Portland

Thu 2/26

5:05 am-1:33 pm

1 stop7h 28m

Rock Springs Sweetwater County

Mon 3/2

5:15 am-9:42 am

1 stop5h 27m

$268

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Tue 2/24

8:25 am-1:33 pm

1 stop5h 08m

Rock Springs Sweetwater County

Sat 2/28

5:15 am-9:56 am

1 stop4h 41m

$268

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Wed 2/25

11:33 am-10:13 pm

2 stops10h 40m

Rock Springs Sweetwater County

Sun 3/1

2:10 pm-9:21 pm

1 stop7h 11m

$274

DenverRock Springs

DEN - RKS

DENRKS

Denver Intl

Wed 3/25

9:00 pm-10:13 pm

Nonstop1h 13m

Rock Springs Sweetwater County

Wed 4/1

2:15 pm-3:36 pm

Nonstop1h 21m

$291

Santa FeRock Springs

SAF - RKS

SAFRKS

Santa Fe

Fri 2/27

6:00 pm-10:13 pm

1 stop4h 13m

Rock Springs Sweetwater County

Tue 3/3

5:15 am-9:08 am

1 stop3h 53m

$299

PortlandRock Springs

PDX - RKS

PDXRKS

Portland

Tue 2/24

1:40 pm-10:13 pm

2 stops7h 33m

Rock Springs Sweetwater County

Tue 3/3

5:15 am-12:38 pm

2 stops8h 23m

$304

MissoulaRock Springs

MSO - RKS

MSORKS

Missoula Johnson-Bell Field

Sat 2/21

6:15 am-1:33 pm

1 stop7h 18m

Rock Springs Sweetwater County

Tue 2/24

5:15 am-1:32 pm

1 stop8h 17m

$308

San FranciscoRock Springs

SFO - RKS

SFORKS

San Francisco

Tue 2/24

4:27 pm-10:13 pm

1 stop4h 46m

Rock Springs Sweetwater County

Sat 2/28

5:15 am-1:32 pm

1 stop9h 17m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 21 results
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Best time to book a flight from North America to Rock Springs

Have a flexible travel schedule? Discover the best time to fly to Rock Springs from North America 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 North America to Rock Springs

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

Find hourly flight availability from North America to Rock Springs. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 11, 2026.

When flying from North America to Rock Springs, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Rock Springs

Get insights into the airlines that provide service to Rock Springs. 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 Rock Springs. Reviews last updated February 11, 2026.
Read reviews from past customers who have flown United Airlines from North America to Rock Springs. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,276 reviews

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,276 reviews
United Airlines
7.4
Good
9,276 reviews

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from North America 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 North America?

    Most people fly into Rock Springs Sweetwater County (RKS) if they book a flight to Rock Springs from North America. Sweetwater County is conveniently located just 7.1 mi from Rock Springs’s city center.

  • How long is the flight from North America to Rock Springs?

    There are many flights that can get you from North America to Rock Springs in 1h 15m. Fly via United Airlines to get the fastest option. The distance from North America to Rock Springs is about 259 mi. Most flights are nonstop.

  • What are the most popular routes from North America to Rock Springs?

    The most popular flight routes from North America to Rock Springs are Phoenix Sky Harbor Intl - Rock Springs Sweetwater County, Denver Intl - Rock Springs Sweetwater County and Orlando - Rock Springs Sweetwater County.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from North America 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

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Alternative routes for North America to Rock Springs

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from North America to Rock Springs

Discover the top airline that operate flights from North America to Rock Springs. 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$272Average$396FlexibilityNo cancel feeOn-time69%

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