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 LGA to RKS?

When flying from New York LaGuardia Airport to Rock Springs, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Rock Springs from New York LaGuardia?

If you book a flight to Rock Springs from New York LaGuardia, you will be flying to Sweetwater County, which is the city’s only airport. Rock Springs Sweetwater County (RKS) is located 7.1 mi from the center of Rock Springs. There are 0 flights from New York LaGuardia to Sweetwater County per day from 0 different airlines.

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

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

How can I find direct flights from LaGuardia to Rock Springs?

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

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

Yes. Cheapflights offers flight deals from LaGuardia 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.

$586+ Flights from New York LaGuardia Airport, NY to Rock Springs

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Cheap flight deals from LaGuardia to Rock Springs

Round-trip from	$586 (United Airlines)

From New York LaGuardia to Rock Springs Sweetwater County

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Cheapest flights from LaGuardia to Rock Springs
Explore the most affordable flight options available from LaGuardia to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Fri 9/128:30 pmLGA - RKS

2 stops18h 53mUnited Airlines

Sat 9/272:18 pmRKS - LGA

2 stops16h 58mUnited Airlines

Deal found 7/28

$586

Best flights from LaGuardia to Rock Springs
Discover carefully curated flight deals from LaGuardia to Rock Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Fri 9/128:30 pmLGA - RKS

2 stops18h 53mUnited Airlines

Sat 9/272:18 pmRKS - LGA

2 stops16h 58mUnited Airlines

Deal found 7/28

$586

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Rock Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Fri 9/12

8:30 pm-1:23 pm

2 stops18h 53m

Rock Springs Sweetwater County

Sat 9/27

2:18 pm-9:16 am

2 stops16h 58m

$586

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from LaGuardia to Rock Springs

Have a flexible travel schedule? Discover the best time to fly to Rock Springs from LaGuardia 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

Read reviews from past customers who have flown United Airlines from New York LaGuardia Airport to Rock Springs. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,893 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,893 reviews

United Airlines

7.4

Good

8,893 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Rock Springs from New York LaGuardia?
If you book a flight to Rock Springs from New York LaGuardia, you will be flying to Sweetwater County, which is the city’s only airport. Rock Springs Sweetwater County (RKS) is located 7.1 mi from the center of Rock Springs. There are 0 flights from New York LaGuardia to Sweetwater County per day from 0 different airlines.
Can I find deals for flights from LaGuardia to Rock Springs that include hotel bookings?
Yes. In addition to deals on LaGuardia to Rock Springs flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from LaGuardia to Rock Springs?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Rock Springs.
Can I find deals for business class flights from LaGuardia to Rock Springs?
Yes. Cheapflights offers flight deals from LaGuardia 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.

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$586+ Cheap flights from LaGuardia, NY (LGA) 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from LaGuardia 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 LaGuardia to Rock Springs

Round-trip from

Find flight deals from LaGuardia to Rock Springs

Cheapest flights from LaGuardia to Rock SpringsExplore the most affordable flight options available from LaGuardia to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from LaGuardia to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Rock Springs that are best for you.

Best time to book a flight from LaGuardia to Rock Springs

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

Reviews of airlines servicing Rock Springs

Read reviews from past customers who have flown United Airlines from New York LaGuardia Airport to Rock Springs. Users can see the overall rating for each airline as well as how each is rated 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 LaGuardia 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 New York LaGuardia?

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

How can I find direct flights from LaGuardia to Rock Springs?

Can I find deals for business class flights from LaGuardia 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 LaGuardia to Rock Springs

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Travel Smart

Cheapest flights from LaGuardia to Rock Springs
Explore the most affordable flight options available from LaGuardia to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.