Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Arizona to Rock Springs from $308

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Rock Springs departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Arizona to Rock Springs

Cheap round-trip flights

United Airlines Logo
3:32 pm - 9:59 pmPHX-RKS
5h 27m1 stop
United Airlines Logo
1:56 pm - 7:49 pmRKS-PHX
5h 53m1 stop
$308United Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
United Airlines Logo
3:32 pm - 9:59 pmPHX-RKS
5h 27m1 stop
United Airlines Logo
5:15 am - 1:19 pmRKS-PHX
8h 04m2 stops
$314United Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
United Airlines Logo
1:30 pm - 9:59 pmPHX-RKS
7h 29m2 stops
United Airlines Logo
1:56 pm - 1:14 amRKS-PHX
11h 18m2 stops
$319United Airlines
Find Deal
Sat, Nov 1 - Tue, Nov 4
United Airlines Logo
1:35 pm - 10:11 pmPHX-RKS
7h 36m1 stop
United Airlines Logo
1:58 pm - 12:28 pmRKS-PHX
23h 30m1 stop
$450United Airlines
Find Deal
Mon, Sep 8 - Fri, Sep 12
United Airlines Logo
10:41 am - 10:11 pmPHX-RKS
10h 30m2 stops
United Airlines Logo
1:58 pm - 12:28 pmRKS-PHX
23h 30m1 stop
$456United Airlines
Find Deal
Mon, Sep 8 - Fri, Sep 12
United Airlines Logo
10:41 am - 10:11 pmPHX-RKS
10h 30m2 stops
United Airlines Logo
1:58 pm - 11:54 amRKS-PHX
22h 56m2 stops
$554United Airlines
Find Deal
Mon, Sep 8 - Fri, Sep 12

United Airlines flights from Arizona to Rock Springs

Our best United Airlines deals on Arizona to Rock Springs flight tickets
United Airlines
Nov 1
PHX3:32 pmPhoenix Sky Harbor Intl
5h 27m
1 stop
RKS9:59 pmRock Springs Sweetwater County
Nov 4
RKS1:56 pmRock Springs Sweetwater County
5h 53m
1 stop
PHX7:49 pmPhoenix Sky Harbor Intl
$308
Find similar
United Airlines
Nov 1
PHX3:32 pmPhoenix Sky Harbor Intl
5h 27m
1 stop
RKS9:59 pmRock Springs Sweetwater County
Nov 4
RKS5:15 amRock Springs Sweetwater County
8h 04m
2 stops
PHX1:19 pmPhoenix Sky Harbor Intl
$314
Find similar
United Airlines
Nov 1
PHX1:30 pmPhoenix Sky Harbor Intl
7h 29m
2 stops
RKS9:59 pmRock Springs Sweetwater County
Nov 4
RKS1:56 pmRock Springs Sweetwater County
11h 18m
2 stops
PHX1:14 amPhoenix Sky Harbor Intl
$319
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 13, 2025.
Use the filters below to find and compare flights from Arizona 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

Sat 11/1

3:32 pm-9:59 pm

1 stop5h 27m

Rock Springs Sweetwater County

Tue 11/4

1:56 pm-7:49 pm

1 stop5h 53m

$308

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Sat 11/1

3:32 pm-9:59 pm

1 stop5h 27m

Rock Springs Sweetwater County

Tue 11/4

5:15 am-1:19 pm

2 stops8h 04m

$314

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Sat 11/1

1:30 pm-9:59 pm

2 stops7h 29m

Rock Springs Sweetwater County

Tue 11/4

1:56 pm-1:14 am

2 stops11h 18m

$319

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Mon 9/8

1:35 pm-10:11 pm

1 stop7h 36m

Rock Springs Sweetwater County

Fri 9/12

1:58 pm-12:28 pm

1 stop23h 30m

$450

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Mon 9/8

10:41 am-10:11 pm

2 stops10h 30m

Rock Springs Sweetwater County

Fri 9/12

1:58 pm-12:28 pm

1 stop23h 30m

$456

PhoenixRock Springs

PHX - RKS

PHXRKS

Phoenix Sky Harbor Intl

Mon 9/8

10:41 am-10:11 pm

2 stops10h 30m

Rock Springs Sweetwater County

Fri 9/12

1:58 pm-11:54 am

2 stops22h 56m

$554

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Rock Springs from

How to get the cheapest flight ticket from Arizona to Rock Springs

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Rock Springs?

The cheapest day to depart from Arizona to Rock Springs is on a Thursday when prices can be found for as low as $306. Flights from Arizona to Rock Springs on a Friday will generally be more expensive and average around $556. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Rock Springs?

In the morning is the cheapest time of day to fly from Arizona to Rock Springs when you can find flight prices for as low as $448. Flying to Rock Springs in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Rock Springs, so prices are often more expensive at around $493 per ticket.

Cheap Arizona to Rock Springs flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arizona to Rock Springs

Best Price Found

$308

Fastest flight time

5h 27m

Direct flights

None

Airports in Rock Springs

1 airport
The best flight deal from Arizona to Rock Springs found on momondo in the last 72 hours is $308
The fastest flight from Arizona to Rock Springs takes 5h 27m
There are no direct flights from Arizona to Rock Springs. Popular non-direct route for this connection is Phoenix Sky Harbor Intl Airport - Rock Springs Sweetwater County Airport.
There is 1 airport near Rock Springs: Rock Springs Sweetwater County (RKS)
Search flight deals

  • When did momondo last update prices for flights from Arizona to Rock Springs Sweetwater County Airport?

    Prices for flights from Arizona to Rock Springs Sweetwater County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Arizona to Rock Springs Sweetwater County Airport?

  • How old do you have to be to fly from Arizona to Rock Springs Sweetwater County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Arizona to Rock Springs Sweetwater County Airport.

  • What documentation or ID do you need to fly to Rock Springs Sweetwater County Airport?

    The travel and health documents required for your trip to Rock Springs Sweetwater County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rock Springs Sweetwater County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Arizona to Rock Springs

Compare and see reviews for airlines that fly from Arizona to Rock Springs with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $238Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights

Traveling to a place near Rock Springs?

Book flights to Rock Springs if you plan to visit one of these locations
Green River

Why use momondo?

Why should I use momondo to find a flight deal from Arizona to Rock Springs?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Arizona to Rock Springs. momondo saves you time and could save you money on your trip.

Can I find flights from Arizona to Rock Springs with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rock Springs from Arizona which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Arizona to Rock Springs?

Once you have performed a search for Arizona to Rock Springs flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Arizona to Rock Springs right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Rock Springs from Arizona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Rock Springs trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/18
Mon 8/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States