$233+ Cheap flights from Arizona 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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — RKS
Nov 13 — Nov 201
1 adult, Economy
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Cheapest flights from Arizona to Rock SpringsExplore 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 October 14, 2025.
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 October 14, 2025.
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Sat 11/11:51 pmPHX - RKS
1 stop7h 08mUnited Airlines
Tue 11/41:56 pmRKS - PHX
1 stop7h 25mUnited Airlines
Deal found 10/11![United Airlines logo]()
$308
This United Airlines deal was found by Cheapflights users on 10/13. 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 12/237:40 pmPHX - RKS
1 stop26h 19mUnited Airlines
Sun 12/285:15 amRKS - PHX
1 stop8h 15mUnited Airlines
Deal found 10/13![United Airlines logo]()
$537
Cheap 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 October 14, 2025.
Round-trip from | $308 (United Airlines) |
|---|
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 October 14, 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
Sat 11/1
1:51 pm-9:59 pm
1 stop7h 08m
Rock Springs Sweetwater County
Tue 11/4
1:56 pm-9:21 pm
1 stop7h 25m
$308
PhoenixRock Springs
PHX - RKS
PHXRKS
Phoenix Sky Harbor Intl
Tue 12/23
7:40 pm-9:59 pm
1 stop26h 19m
Rock Springs Sweetwater County
Sun 12/28
5:15 am-1:30 pm
1 stop8h 15m
$537
PhoenixRock Springs
PHX - RKS
PHXRKS
Phoenix Sky Harbor Intl
Tue 11/25
8:30 am-1:21 pm
1 stop4h 51m
$233
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
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Cheapflights Insights
Everything you need to know about your flight from Arizona to Rock Springs
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Related info for your journey
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Alternative routes for Arizona to Rock Springs
See prices for flight routes from nearby airports that may be better suited for you.
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 October 14, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$383 | FlexibilityNo cancel fee | On-time69% |