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$328+ Cheap flights from Arizona 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — RKS
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Arizona to Rock Springs

Cheapest flights from Arizona to Rock Springs
Explore the most affordable flight options available from Arizona to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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 12/226:45 amPHX - RKS
1 stop6h 43mUnited Airlines
Thu 1/15:15 amRKS - PHX
1 stop16h 26mUnited Airlines
Deal found 12/14$542

Find flight deals from Arizona to Rock Springs

Keep the following information in mind while searching for Arizona to Rock Springs flight deals. Data was last updated December 15, 2025.

Round-trip from

$328
(United Airlines)
From Arizona to Rock Springs Sweetwater County
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona 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 December 15, 2025.
Use the filters below to find and compare flights from Arizona to Rock Springs that are best for you.

Fly from

Arizona

Fly to

Rock Springs

Route

Depart

Return

Price

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Tue 1/13

5:34 pm-10:15 pm

1 stop4h 41m

Rock Springs Sweetwater County

Sat 1/17

5:15 am-9:54 am

1 stop4h 39m

$328

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Wed 2/18

8:25 am-1:33 pm

1 stop5h 08m

Rock Springs Sweetwater County

Tue 2/24

5:15 am-9:50 pm

2 stops16h 35m

$334

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Sat 12/20

8:10 am-1:28 pm

1 stop5h 18m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Best time to book a flight from Arizona to Rock Springs

Have a flexible travel schedule? Discover the best time to fly to Rock Springs from Arizona 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 Arizona to Rock Springs
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Arizona 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 Arizona?

    Rock Springs Sweetwater County (RKS) is the airport you will fly into if you book a flight from Arizona to Rock Springs. It is only a 7.1 mi journey from Sweetwater County (RKS) to Rock Springs’s city center.

  • How long is the flight from Arizona to Rock Springs?

    United Airlines can get you from Arizona to Rock Springs in just under 4h 41m. Your travel time can differ by up to . The distance between Arizona and Rock Springs is about 586 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Arizona 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 Arizona to Rock Springs

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Top airline flying from Arizona to Rock Springs

Discover the top airline that operate flights from Arizona 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$330FlexibilityNo cancel feeOn-time69%

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