How long is the flight from Phoenix Sky Harbor Intl Airport to Rock Springs?

For as low as $274, United Airlines can have you in Rock Springs from Phoenix Sky Harbor Intl Airport in 5h 27m. The distance between Phoenix Sky Harbor Intl Airport and Rock Springs is about 586 mi.

What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Rock Springs round-trip?

Currently priced at $238, United Airlines will fly you from Phoenix Sky Harbor Intl Airport to Rock Springs and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

In terms of precipitation, rainfall in Rock Springs ranges from 0.5 - 1.2 inches per month. May is typically the wettest month, when rainfall can reach 1.2 in. January is typically the driest time to visit Rock Springs when rainfall is around 0.5 in.

If weather is an important factor for your trip to Rock Springs, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Phoenix Sky Harbor Intl Airport to Rock Springs as you normally would.

Most accurate provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Rock Springs flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Phoenix Sky Harbor Intl Airport-Rock Springs flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Rock Springs flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Phoenix Sky Harbor Intl Airport-Rock Springs flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Rock Springs flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Rock Springs from Phoenix Sky Harbor Intl?

Located just 7.1 mi from the city center, Rock Springs Sweetwater County is the airport most travelers will use when flying to Rock Springs from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Sweetwater County (RKS) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 1 airline.

Can I find deals for flights from Sky Harbor Intl to Rock Springs that include hotel bookings?

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

How can I find direct flights from Sky Harbor Intl to Rock Springs?

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

Can I find deals for business class flights from Sky Harbor Intl to Rock Springs?

Yes. Cheapflights offers flight deals from Sky Harbor Intl 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.

$233+ Cheap Flights from Phoenix Sky Harbor Intl Airport to Rock Springs

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheap flight deals from Sky Harbor Intl to Rock Springs

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$274 (United Airlines)
One-way from	$233 (United Airlines)

Provider with most accurate pricing for Phoenix Sky Harbor Intl-Rock Springs Sweetwater County flight deals.

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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Rock Springs Sweetwater County flights.

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From Phoenix Sky Harbor Intl to Rock Springs Sweetwater County

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One-way flight from Phoenix Sky Harbor Intl to Rock Springs Sweetwater County

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Cheapest flights from Sky Harbor Intl to Rock Springs
Explore the most affordable flight options available from Sky Harbor Intl to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Fri 11/214:32 pmPHX - RKS

1 stop5h 27mUnited Airlines

Tue 11/255:15 amRKS - PHX

2 stops8h 04mUnited Airlines

Deal found 11/6

$274

Sat 11/82:51 pmPHX - RKS

1 stop7h 08mUnited Airlines

Tue 11/111:56 pmRKS - PHX

1 stop7h 25mUnited Airlines

Deal found 11/4

$413

Best flights from Sky Harbor Intl to Rock Springs
Discover carefully curated flight deals from Sky Harbor Intl to Rock Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2025.

Fri 11/214:32 pmPHX - RKS

1 stop5h 27mUnited Airlines

Tue 11/255:15 amRKS - PHX

2 stops8h 04mUnited Airlines

Deal found 11/6

$274

Last-minute flights from Sky Harbor Intl to Rock Springs
Discover last-minute flight deals from Sky Harbor Intl to Rock Springs. Data last updated November 6, 2025 and is based on user searches.

Sat 11/85:48 pmPHX - RKS

1 stop4h 11mUnited Airlines

Tue 11/111:56 pmRKS - PHX

1 stop5h 53mUnited Airlines

Deal found 11/3

$413

Fri 11/148:30 amPHX - RKS

1 stop4h 51mUnited Airlines

Mon 11/175:15 amRKS - PHX

1 stop4h 36mUnited Airlines

Deal found 11/3

$298

Fri 11/214:32 pmPHX - RKS

1 stop5h 27mUnited Airlines

Tue 11/255:15 amRKS - PHX

2 stops8h 04mUnited Airlines

Deal found 11/6

$274

Tue 12/238:10 amPHX - RKS

1 stop5h 18mUnited Airlines

Wed 12/315:15 amRKS - PHX

1 stop4h 39mUnited Airlines

Deal found 11/4

$327

One-way flights from Sky Harbor Intl to Rock Springs
Search for one-way flight options from Sky Harbor Intl to Rock Springs. Find affordable one-way fares based on user searches. Data last updated November 6, 2025.

Fri 12/57:00 amPHX - RKS

1 stop6h 21mUnited Airlines

Deal found 11/6

$233

Mon 11/244:32 pmPHX - RKS

1 stop20h 49mUnited Airlines

Deal found 11/6

$294

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Rock Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Fri 11/21

4:32 pm-9:59 pm

1 stop5h 27m

Rock Springs Sweetwater County

Tue 11/25

5:15 am-1:19 pm

2 stops8h 04m

$274

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Fri 12/5

7:00 am-1:21 pm

1 stop6h 21m

$233

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Mon 11/24

4:32 pm-1:21 pm

1 stop20h 49m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Compare providers for flights from Sky Harbor Intl to Rock Springs

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Rock Springs in November.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Expedia	Price Accuracy2 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Rock Springs flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Phoenix Sky Harbor Intl Airport-Rock Springs flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Rock Springs flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Rock Springs flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Rock Springs flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sky Harbor Intl to Rock Springs

Have a flexible travel schedule? Discover the best time to fly to Rock Springs from Sky Harbor Intl 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.

Reviews of airlines servicing Rock Springs

Peruse reviews from past customers who have flown with United Airlines from Phoenix Sky Harbor Intl Airport to Rock Springs to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,007 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

9,007 reviews

United Airlines

7.4

Good

9,007 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

What airport do you fly into for flights to Rock Springs from Phoenix Sky Harbor Intl?
Located just 7.1 mi from the city center, Rock Springs Sweetwater County is the airport most travelers will use when flying to Rock Springs from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Sweetwater County (RKS) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 1 airline.
How long is the flight from Phoenix Sky Harbor Intl Airport to Rock Springs?
For as low as $274, United Airlines can have you in Rock Springs from Phoenix Sky Harbor Intl Airport in 5h 27m. The distance between Phoenix Sky Harbor Intl Airport and Rock Springs is about 586 mi.
What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Rock Springs round-trip?
Currently priced at $238, United Airlines will fly you from Phoenix Sky Harbor Intl Airport to Rock Springs and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from Sky Harbor Intl to Rock Springs that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to Rock Springs flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to Rock Springs?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Rock Springs.
Can I find deals for business class flights from Sky Harbor Intl to Rock Springs?
Yes. Cheapflights offers flight deals from Sky Harbor Intl 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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Top airline flying from Sky Harbor Intl to Rock Springs

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$238	Average$328	FlexibilityNo cancel fee	On-time69%

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$233+ Cheap flights from Sky Harbor Intl (PHX) 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to Rock Springs with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sky Harbor Intl to Rock Springs

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Sky Harbor Intl to Rock Springs

Cheapest flights from Sky Harbor Intl to Rock SpringsExplore the most affordable flight options available from Sky Harbor Intl to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Explore the most affordable flight options available from Sky Harbor Intl to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Rock Springs that are best for you.

Compare providers for flights from Sky Harbor Intl to Rock Springs

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Rock Springs in November.

Best time to book a flight from Sky Harbor Intl to Rock Springs

Have a flexible travel schedule? Discover the best time to fly to Rock Springs from Sky Harbor Intl with our price prediction graph.

Reviews of airlines servicing Rock Springs

Peruse reviews from past customers who have flown with United Airlines from Phoenix Sky Harbor Intl Airport to Rock Springs to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl 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 Phoenix Sky Harbor Intl?

How long is the flight from Phoenix Sky Harbor Intl Airport to Rock Springs?

What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Rock Springs round-trip?

Can I find deals for flights from Sky Harbor Intl to Rock Springs that include hotel bookings?

How can I find direct flights from Sky Harbor Intl to Rock Springs?

Can I find deals for business class flights from Sky Harbor Intl to Rock Springs?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sky Harbor Intl to Rock Springs

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Sky Harbor Intl to Rock Springs

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Travel Smart

Cheapest flights from Sky Harbor Intl to Rock Springs
Explore the most affordable flight options available from Sky Harbor Intl to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.