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Cheap flights from New York State to Rock Springs from $348

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from New York State to Rock Springs departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New York State to Rock Springs

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:25 pm - 10:13 pm
LGA
-
RKS
8h 48m
1 stop
United Airlines Logo
2:10 pm - 11:30 pm
RKS
-
LGA
7h 20m
1 stop
$348United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
6:10 am - 1:33 pm
LGA
-
RKS
9h 23m
2 stops
United Airlines Logo
2:10 pm - 11:30 pm
RKS
-
LGA
7h 20m
1 stop
$354United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
6:10 am - 1:33 pm
LGA
-
RKS
9h 23m
2 stops
United Airlines Logo
5:15 am - 5:29 pm
RKS
-
LGA
10h 14m
2 stops
$359United Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
7:15 am - 1:33 pm
LGA
-
RKS
8h 18m
1 stop
United Airlines Logo
5:15 am - 1:58 pm
RKS
-
LGA
6h 43m
1 stop
$388United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
10:15 am - 10:13 pm
LGA
-
RKS
13h 58m
2 stops
United Airlines Logo
5:15 am - 1:58 pm
RKS
-
LGA
6h 43m
1 stop
$394United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
10:25 am - 10:13 pm
LGA
-
RKS
13h 48m
2 stops
United Airlines Logo
5:15 am - 6:27 pm
RKS
-
LGA
11h 12m
2 stops
$399United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
6:10 am - 10:13 pm
LGA
-
RKS
18h 03m
3 stops
United Airlines Logo
5:15 am - 6:42 pm
RKS
-
LGA
11h 27m
2 stops
$404United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
3:25 pm - 10:13 pm
LGA
-
RKS
8h 48m
1 stop
United Airlines Logo
5:15 am - 1:58 pm
RKS
-
LGA
6h 43m
1 stop
$413United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
10:15 am - 10:13 pm
LGA
-
RKS
13h 58m
2 stops
United Airlines Logo
5:15 am - 1:58 pm
RKS
-
LGA
6h 43m
1 stop
$419United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
6:10 am - 10:13 pm
LGA
-
RKS
18h 03m
3 stops
United Airlines Logo
5:15 am - 1:58 pm
RKS
-
LGA
6h 43m
1 stop
$424United Airlines
Tue, Feb 24 - Sat, Feb 28

United Airlines flights from State of New York to Rock Springs

Our best United Airlines deals on State of New York to Rock Springs flight tickets
United Airlines
Feb 20
LGA3:25 pmNew York LaGuardia
8h 48m
1 stop
RKS10:13 pmRock Springs Sweetwater County
Feb 24
RKS2:10 pmRock Springs Sweetwater County
7h 20m
1 stop
LGA11:30 pmNew York LaGuardia
$348
United Airlines
Feb 20
LGA6:10 amNew York LaGuardia
9h 23m
2 stops
RKS1:33 pmRock Springs Sweetwater County
Feb 24
RKS2:10 pmRock Springs Sweetwater County
7h 20m
1 stop
LGA11:30 pmNew York LaGuardia
$354
United Airlines
Feb 20
LGA6:10 amNew York LaGuardia
9h 23m
2 stops
RKS1:33 pmRock Springs Sweetwater County
Feb 24
RKS5:15 amRock Springs Sweetwater County
10h 14m
2 stops
LGA5:29 pmNew York LaGuardia
$359

momondo Fare Finder

 
Customize your flight search to find flights from State of New York 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 February 7, 2026.
Use the filters below to find and compare flights from New York State 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 2/20

3:25 pm-10:13 pm

1 stop8h 48m

Rock Springs Sweetwater County

Tue 2/24

2:10 pm-11:30 pm

1 stop7h 20m

$348

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Fri 2/20

6:10 am-1:33 pm

2 stops9h 23m

Rock Springs Sweetwater County

Tue 2/24

2:10 pm-11:30 pm

1 stop7h 20m

$354

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Fri 2/20

6:10 am-1:33 pm

2 stops9h 23m

Rock Springs Sweetwater County

Tue 2/24

5:15 am-5:29 pm

2 stops10h 14m

$359

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Tue 2/24

7:15 am-1:33 pm

1 stop8h 18m

Rock Springs Sweetwater County

Sat 2/28

5:15 am-1:58 pm

1 stop6h 43m

$388

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Tue 2/24

10:15 am-10:13 pm

2 stops13h 58m

Rock Springs Sweetwater County

Sat 2/28

5:15 am-1:58 pm

1 stop6h 43m

$394

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Tue 2/24

10:25 am-10:13 pm

2 stops13h 48m

Rock Springs Sweetwater County

Sat 2/28

5:15 am-6:27 pm

2 stops11h 12m

$399

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Tue 2/24

6:10 am-10:13 pm

3 stops18h 03m

Rock Springs Sweetwater County

Sat 2/28

5:15 am-6:42 pm

2 stops11h 27m

$404

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Tue 2/24

3:25 pm-10:13 pm

1 stop8h 48m

Rock Springs Sweetwater County

Sat 2/28

5:15 am-1:58 pm

1 stop6h 43m

$413

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Tue 2/24

10:15 am-10:13 pm

2 stops13h 58m

Rock Springs Sweetwater County

Sat 2/28

5:15 am-1:58 pm

1 stop6h 43m

$419

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Tue 2/24

6:10 am-10:13 pm

3 stops18h 03m

Rock Springs Sweetwater County

Sat 2/28

5:15 am-1:58 pm

1 stop6h 43m

$424

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from State of New York 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 airline that flies from New York to Rock Springs Sweetwater County?

United Airlines is the most popular carrier operating from New York to Rock Springs Sweetwater County

Cheap State of New York to Rock Springs flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of New York to Rock Springs

Fastest flight time

8h 48m

Direct flights

None
The fastest flight from State of New York to Rock Springs takes 8h 48m
There are no direct flights from State of New York to Rock Springs. There are no popular flight routes from State of New York to Rock Springs.
Search flight deals

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

    Prices for flights from New York to Rock Springs Sweetwater County Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York to Rock Springs Sweetwater County Airport.

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

    The required travel and health documents for your Rock Springs Sweetwater County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rock Springs Sweetwater County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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 New York to Rock Springs?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to Rock Springs. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for New York to Rock Springs flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between New York and Rock Springs by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Rock Springs from New York. 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.

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