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Cheap flights from New York to Rock Springs from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Rock Springs departing on 9/6. 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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0 bags

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Find the cheapest flights from New York to Rock Springs

Cheap round-trip flights

United Airlines Logo
4:59 pm - 10:11 pmLGA-RKS
7h 12m1 stop
United Airlines Logo
1:58 pm - 11:24 pmRKS-LGA
7h 26m1 stop
$368United Airlines
Find Deal
Tue, Aug 26 - Fri, Sep 5
United Airlines Logo
6:25 am - 1:23 pmLGA-RKS
8h 58m2 stops
United Airlines Logo
5:45 am - 3:42 pmRKS-LGA
7h 57m1 stop
$371United Airlines
Find Deal
Sat, Aug 23 - Sat, Sep 6
United Airlines Logo
2:20 pm - 10:11 pmLGA-RKS
9h 51m2 stops
United Airlines Logo
1:58 pm - 9:47 pmRKS-LGA
5h 49m1 stop
$374United Airlines
Find Deal
Tue, Aug 26 - Wed, Sep 3
United Airlines Logo
6:25 am - 1:23 pmLGA-RKS
8h 58m2 stops
United Airlines Logo
5:45 am - 6:43 pmRKS-LGA
10h 58m2 stops
$376United Airlines
Find Deal
Sat, Aug 23 - Sat, Sep 6
United Airlines Logo
8:00 am - 1:23 pmLGA-RKS
7h 23m1 stop
United Airlines Logo
5:45 am - 3:42 pmRKS-LGA
7h 57m1 stop
$378United Airlines
Find Deal
Sat, Aug 23 - Sat, Sep 6
United Airlines Logo
4:59 pm - 10:11 pmLGA-RKS
7h 12m1 stop
United Airlines Logo
1:58 pm - 11:24 pmRKS-LGA
7h 26m1 stop
$393United Airlines
Find Deal
Fri, Aug 22 - Wed, Sep 3

United Airlines flights from New York to Rock Springs

Our best United Airlines deals on New York to Rock Springs flight tickets
United Airlines
Aug 26
LGA4:59 pmNew York LaGuardia
7h 12m
1 stop
RKS10:11 pmRock Springs Sweetwater County
Sep 5
RKS1:58 pmRock Springs Sweetwater County
7h 26m
1 stop
LGA11:24 pmNew York LaGuardia
$368
Find similar
United Airlines
Aug 23
LGA6:25 amNew York LaGuardia
8h 58m
2 stops
RKS1:23 pmRock Springs Sweetwater County
Sep 6
RKS5:45 amRock Springs Sweetwater County
7h 57m
1 stop
LGA3:42 pmNew York LaGuardia
$371
Find similar
United Airlines
Aug 26
LGA2:20 pmNew York LaGuardia
9h 51m
2 stops
RKS10:11 pmRock Springs Sweetwater County
Sep 3
RKS1:58 pmRock Springs Sweetwater County
5h 49m
1 stop
LGA9:47 pmNew York LaGuardia
$374
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from 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 August 3, 2025.
Use the filters below to find and compare flights from New York 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

Tue 8/26

4:59 pm-10:11 pm

1 stop7h 12m

Rock Springs Sweetwater County

Fri 9/5

1:58 pm-11:24 pm

1 stop7h 26m

$368

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Sat 8/23

6:25 am-1:23 pm

2 stops8h 58m

Rock Springs Sweetwater County

Sat 9/6

5:45 am-3:42 pm

1 stop7h 57m

$371

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Tue 8/26

2:20 pm-10:11 pm

2 stops9h 51m

Rock Springs Sweetwater County

Wed 9/3

1:58 pm-9:47 pm

1 stop5h 49m

$374

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Sat 8/23

6:25 am-1:23 pm

2 stops8h 58m

Rock Springs Sweetwater County

Sat 9/6

5:45 am-6:43 pm

2 stops10h 58m

$376

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Sat 8/23

8:00 am-1:23 pm

1 stop7h 23m

Rock Springs Sweetwater County

Sat 9/6

5:45 am-3:42 pm

1 stop7h 57m

$378

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Fri 8/22

4:59 pm-10:11 pm

1 stop7h 12m

Rock Springs Sweetwater County

Wed 9/3

1:58 pm-11:24 pm

1 stop7h 26m

$393

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Sat 9/6

8:00 am-10:11 pm

1 stop16h 11m

$336

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Sun 9/7

10:05 am-1:23 pm

1 stop29h 18m

$356

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Sat 9/6

7:29 pm-1:23 pm

2 stops19h 54m

$366

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Sun 11/9

7:21 am-1:21 pm

1 stop8h 00m

$382

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Rock Springs from

How to get the cheapest flight ticket from 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

When to book flights from New York to Rock Springs

Are you open to changing your travel dates? Check out the ideal times to fly from New York to Rock Springs according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York to Rock Springs (NYC to RKS) flight deals and tips

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

Best Price Found

$336

Fastest flight time

7h 12m

Direct flights

None

Airports in Rock Springs

1 airport
The best one-way flight to Rock Springs from New York in the past 72 hours is $336. The best round-trip flight deal from New York to Rock Springs found on momondo in the last 72 hours is $368.
The fastest flight from New York to Rock Springs takes 7h 12m
There are no direct flights from New York to Rock Springs. Popular non-direct route for this connection is New York LaGuardia Airport - Rock Springs Sweetwater County Airport.
There is 1 airport near Rock Springs: Rock Springs Sweetwater County (RKS)
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  • How far is New York to Rock Springs Sweetwater County by plane?

    The straight-line distance from New York to Rock Springs Sweetwater County is 1818.3 mi. Typically, this will take 7h 12m by plane in normal conditions.

  • 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 are refreshed on a daily basis.

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

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

    The necessary travel and health documents for your Rock Springs Sweetwater County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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?

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rock Springs from New York.

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

Price alerts on flights to Rock Springs from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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