Which airports can I use when flying from Phoenix Sky Harbor Intl Airport to Rock Springs?

Flights from Phoenix Sky Harbor Intl Airport to Rock Springs usually depart from Phoenix Sky Harbor Intl (PHX) and arrive at Rock Springs Sweetwater County (RKS).

What cabin classes can I book on flights from Phoenix Sky Harbor Intl Airport to Rock Springs?

Only Economy Class is available on flights from Phoenix Sky Harbor Intl Airport to Rock Springs.

Which airports do connecting flights from Phoenix Sky Harbor Intl Airport to Rock Springs pass through?

Most connecting flights from Phoenix Sky Harbor Intl Airport to Rock Springs pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Phoenix Sky Harbor Intl Airport to Rock Springs?

Yes. Flexible dates can save you up to 57% on flights from Phoenix Sky Harbor Intl Airport to Rock Springs. Wednesday is the cheapest departure day at $330 round-trip on average, while Sunday is the most expensive at $758, a difference of $428. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Phoenix Sky Harbor Intl Airport to Rock Springs?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

How much should I expect to pay for a Phoenix Sky Harbor Intl Airport to Rock Springs flight?

Round-trip flights from Phoenix Sky Harbor Intl Airport to Rock Springs range from $328 to $758, with an average of $398 over the past 12 months. Anything below $328 counts as a good deal.

How much is a round-trip flight from Phoenix Sky Harbor Intl Airport to Rock Springs?

Round-trip flights from Phoenix Sky Harbor Intl Airport to Rock Springs typically range from $328 to $758. The lowest price found in the past 5 days was $458, on United Airlines.

Which airline is the cheapest to fly from Phoenix Sky Harbor Intl Airport to Rock Springs?

United Airlines ($458) offered the cheapest round-trip ticket from Phoenix Sky Harbor Intl Airport to Rock Springs in the last 5 days.

What is the cheapest layover airport when flying from Phoenix Sky Harbor Intl Airport to Rock Springs?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $456. Based on KAYAK data over the past 3 months.

When flying from Phoenix Sky Harbor Intl Airport to Rock Springs which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Phoenix Sky Harbor Intl Airport to Rock Springs layovers at 4h 02m over the past 3 months.

$293 CHEAP FLIGHTS from Phoenix to Rock Springs (PHX - RKS)

Save 26% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$458

Typical prices: $328-$758

United Airlines

Tue 1/9Sat 1/13

PHX - RKS • 1 stop

Cheapest one-way

$293

Typical prices: $418-$418

United Airlines

Mon 5/7

PHX - RKS • 1 stop

When to travel

November

Cheapest • 18% price drop

March

Most popular

Good to know

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Rock Springs!

Flight Deals

Cheap Flights from Phoenix to Rock Springs (PHX-RKS)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Phoenix to Rock Springs

Sat, Jan 9 - Wed, Jan 13

8:16 am - 1:44 pmPHX Phoenix Sky Harbor Intl-RKS Rock Springs Sweetwater County

5h 28m1 stop Denver Intl

5:30 am - 9:46 amRKS Rock Springs Sweetwater County-PHX Phoenix Sky Harbor Intl

4h 16m1 stop Denver Intl

$458United Airlines

Wed, Feb 3 - Sat, Feb 6

8:16 am - 1:44 pmPHX Phoenix Sky Harbor Intl-RKS Rock Springs Sweetwater County

5h 28m1 stop Denver Intl

5:30 am - 1:38 pmRKS Rock Springs Sweetwater County-PHX Phoenix Sky Harbor Intl

8h 08m1 stop Denver Intl

$458United Airlines

Wed, Feb 3 - Sat, Feb 6

2:50 pm - 10:24 pmPHX Phoenix Sky Harbor Intl-RKS Rock Springs Sweetwater County

7h 34m1 stop Denver Intl

5:30 am - 9:59 pmRKS Rock Springs Sweetwater County-PHX Phoenix Sky Harbor Intl

16h 29m2 stops Denver Intl San Francisco

$464United Airlines

Sat, Jan 9 - Wed, Jan 13

7:00 am - 10:24 pmPHX Phoenix Sky Harbor Intl-RKS Rock Springs Sweetwater County

15h 24m2 stops Los Angeles Denver Intl

5:30 am - 11:42 amRKS Rock Springs Sweetwater County-PHX Phoenix Sky Harbor Intl

6h 12m1 stop Denver Intl

$464United Airlines

Sat, Jan 9 - Wed, Jan 13

2:12 pm - 10:24 pmPHX Phoenix Sky Harbor Intl-RKS Rock Springs Sweetwater County

8h 12m2 stops San Francisco Denver Intl

5:30 am - 1:15 pmRKS Rock Springs Sweetwater County-PHX Phoenix Sky Harbor Intl

7h 45m2 stops Denver Intl San Francisco

$469United Airlines

Wed, Feb 3 - Sat, Feb 6

7:45 am - 10:24 pmPHX Phoenix Sky Harbor Intl-RKS Rock Springs Sweetwater County

14h 39m2 stops San Francisco Denver Intl

2:23 pm - 11:57 pmRKS Rock Springs Sweetwater County-PHX Phoenix Sky Harbor Intl

9h 34m2 stops Denver Intl San Francisco

$469United Airlines

Mon, Nov 23 - Fri, Nov 27

2:50 pm - 10:20 pmPHX Phoenix Sky Harbor Intl-RKS Rock Springs Sweetwater County

7h 30m1 stop Denver Intl

5:00 am - 2:05 pmRKS Rock Springs Sweetwater County-PHX Phoenix Sky Harbor Intl

9h 05m2 stops Denver Intl San Francisco

$494United Airlines

Booking Insights

Price, demand and travel trends for Phoenix Sky Harbor Intl Airport to Rock Springs flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Phoenix Sky Harbor Intl Airport to Rock Springs? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Phoenix Sky Harbor Intl Airport to Rock Springs departing in january.

Find deals

Cheapest flight	$293

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

When to book flights from Phoenix to Rock Springs

Are your dates flexible? Find out the best times to travel from Phoenix to Rock Springs based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Phoenix Sky Harbor Intl Airport to Rock Springs?
Only Economy Class is available on flights from Phoenix Sky Harbor Intl Airport to Rock Springs.
Do I need a passport to fly from Phoenix Sky Harbor Intl Airport to Rock Springs?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Phoenix Sky Harbor Intl Airport to Rock Springs flight?
Round-trip flights from Phoenix Sky Harbor Intl Airport to Rock Springs range from $328 to $758, with an average of $398 over the past 12 months. Anything below $328 counts as a good deal.
Have flight prices from Phoenix Sky Harbor Intl Airport to Rock Springs changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $458 to $1,008. That means the highest observed fare was about 2x higher than the lowest one.
How are flight prices from Phoenix Sky Harbor Intl Airport to Rock Springs looking right now?
One-way fares from Phoenix Sky Harbor Intl Airport to Rock Springs are currently lower than usual. Average one-way flight prices are about $372, which is 12% below the typical average for this route.
Which airports can I use when flying from Phoenix Sky Harbor Intl Airport to Rock Springs?
Flights from Phoenix Sky Harbor Intl Airport to Rock Springs usually depart from Phoenix Sky Harbor Intl (PHX) and arrive at Rock Springs Sweetwater County (RKS).
Which airports do connecting flights from Phoenix Sky Harbor Intl Airport to Rock Springs pass through?
Most connecting flights from Phoenix Sky Harbor Intl Airport to Rock Springs pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Phoenix Sky Harbor Intl Airport to Rock Springs?
Yes. Flexible dates can save you up to 57% on flights from Phoenix Sky Harbor Intl Airport to Rock Springs. Wednesday is the cheapest departure day at $330 round-trip on average, while Sunday is the most expensive at $758, a difference of $428.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $330, about $428 less than Sunday fares (56% savings) based on the last 12 months.
If you can choose when to travel, plan your Phoenix Sky Harbor Intl Airport to Rock Springs trip for November. Fares historically average $328 round-trip in that month - typically $430 less than the most expensive month, which is March (based on the last 12 months).

More options for your flight from Phoenix to Rock Springs

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Complete your trip to Rock Springs with a hotel stay or car rental

Car rentals in Rock Springs

Hotels in Rock Springs

PHX - RKS

$293 Find Cheap Flights from Phoenix to Rock Springs - Compare and Save

Everything you should know

Cheap Flights from Phoenix to Rock Springs (PHX-RKS)

Recent round-trip flight deals from Phoenix to Rock Springs

Recent one-way flight deals from Phoenix to Rock Springs

Price, demand and travel trends for Phoenix Sky Harbor Intl Airport to Rock Springs flights

How much is a round-trip flight from Phoenix Sky Harbor Intl Airport to Rock Springs?

Which airline is the cheapest to fly from Phoenix Sky Harbor Intl Airport to Rock Springs?

What is the cheapest layover airport when flying from Phoenix Sky Harbor Intl Airport to Rock Springs?

When flying from Phoenix Sky Harbor Intl Airport to Rock Springs which airport offers the shortest layover?

Key details for Phoenix Sky Harbor Intl Airport to Rock Springs flights

Cheapest flight

When to book flights from Phoenix to Rock Springs

Your Phoenix Sky Harbor Intl Airport to Rock Springs flight questions, answered

Your guide to booking Phoenix Sky Harbor Intl Airport to Rock Springs flights

More options for your flight from Phoenix to Rock Springs

Complete your trip to Rock Springs with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Rock Springs

Find direct flights to and from Phoenix and Rock Springs

Flights from domestic origins to Rock Springs

Flights to other popular destinations