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Rock Springs

$198+ Cheap flights from North America 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — RKS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap 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 July 31, 2025.

Round-trip from

$241
(United Airlines)

One-way from

$198
(United Airlines)
From North America to Rock Springs Sweetwater County
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One-way flight from North America to Rock Springs Sweetwater County
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Find 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 July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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 8/149:04 pmDEN - RKS
Nonstop1h 09mUnited Airlines
Mon 8/185:33 amRKS - DEN
Nonstop1h 12mUnited Airlines
Deal found 7/30$241
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/235:30 amABQ - RKS
1 stop7h 53mUnited Airlines
Tue 8/261:58 pmRKS - ABQ
1 stop8h 00mUnited Airlines
Deal found 7/30$278
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/2810:41 amPHX - RKS
2 stops10h 30mUnited Airlines
Thu 9/41:58 pmRKS - PHX
1 stop4h 04mUnited Airlines
Deal found 7/31$280
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/238:18 amMCO - RKS
1 stop7h 05mUnited Airlines
Tue 8/265:45 amRKS - MCO
1 stop5h 59mUnited Airlines
Deal found 7/28$368
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/154:25 pmTPA - RKS
1 stop7h 48mUnited Airlines
Sat 8/231:58 pmRKS - TPA
1 stop7h 23mUnited Airlines
Deal found 7/28$419
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/236:00 amSGF - RKS
1 stop8h 23mUnited Airlines
Tue 8/261:58 pmRKS - SGF
1 stop8h 44mUnited Airlines
Deal found 7/30$428
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 8/105:00 amPDX - RKS
1 stop7h 05mUnited Airlines
Sat 8/165:33 amRKS - PDX
1 stop4h 59mUnited Airlines
Deal found 7/29$439
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/146:30 amIAD - RKS
1 stop8h 35mUnited Airlines
Mon 8/185:33 amRKS - IAD
1 stop5h 53mUnited Airlines
Deal found 7/30$504

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 July 31, 2025.
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

Thu 8/14

9:04 pm-10:13 pm

Nonstop1h 09m

Rock Springs Sweetwater County

Mon 8/18

5:33 am-6:45 am

Nonstop1h 12m

$241

AlbuquerqueRock Springs

ABQ - RKS

ABQRKS

Albuquerque

Sat 8/23

5:30 am-1:23 pm

1 stop7h 53m

Rock Springs Sweetwater County

Tue 8/26

5:45 am-9:37 am

1 stop3h 52m

$278

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Thu 8/28

10:41 am-10:11 pm

2 stops10h 30m

Rock Springs Sweetwater County

Thu 9/4

1:58 pm-5:02 pm

1 stop4h 04m

$280

OrlandoRock Springs

MCO - RKS

MCORKS

Orlando

Sat 8/23

8:18 am-1:23 pm

1 stop7h 05m

Rock Springs Sweetwater County

Tue 8/26

5:45 am-1:44 pm

1 stop5h 59m

$368

TampaRock Springs

TPA - RKS

TPARKS

Tampa

Fri 8/15

4:25 pm-10:13 pm

1 stop7h 48m

Rock Springs Sweetwater County

Sat 8/23

1:58 pm-11:21 pm

1 stop7h 23m

$419

SpringfieldRock Springs

SGF - RKS

SGFRKS

Springfield-Branson

Sat 8/23

6:00 am-1:23 pm

1 stop8h 23m

Rock Springs Sweetwater County

Tue 8/26

1:58 pm-11:42 pm

1 stop8h 44m

$428

PortlandRock Springs

PDX - RKS

PDXRKS

Portland

Sun 8/10

5:00 am-1:05 pm

1 stop7h 05m

Rock Springs Sweetwater County

Sat 8/16

5:33 am-9:32 am

1 stop4h 59m

$439

Washington, D.C.Rock Springs

IAD - RKS

IADRKS

Washington, D.C. Dulles Intl

Thu 8/14

6:30 am-1:05 pm

1 stop8h 35m

Rock Springs Sweetwater County

Mon 8/18

5:33 am-1:26 pm

1 stop5h 53m

$504

DenverRock Springs

DEN - RKS

DENRKS

Denver Intl

Mon 8/18

9:04 pm-10:13 pm

Nonstop1h 09m

$198

PortlandRock Springs

PDX - RKS

PDXRKS

Portland

Mon 9/29

6:25 pm-10:07 pm

1 stop26h 42m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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 July 31, 2025.

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 July 31, 2025.
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
8,900 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

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

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

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 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.

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

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

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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$220Average$425FlexibilityNo cancel feeOn-time69%

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