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Cheap flights from New York to Rock Springs from $338

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 to Rock Springs departing on 9/18. 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
1 adult, Economy, 0 bags

Find the cheapest flights from New York to Rock Springs

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:59 pm - 10:21 pm
LGA
-
RKS
7h 22m
1 stop
United Airlines Logo
2:22 pm - 11:24 pm
RKS
-
LGA
7h 02m
1 stop
$338United Airlines
Fri, Sep 18 - Mon, Sep 21
United Airlines Logo
4:59 pm - 10:21 pm
LGA
-
RKS
7h 22m
1 stop
United Airlines Logo
5:05 am - 1:55 pm
RKS
-
LGA
6h 50m
1 stop
$360United Airlines
Wed, Oct 7 - Sat, Oct 10
United Airlines Logo
4:59 pm - 10:21 pm
LGA
-
RKS
7h 22m
1 stop
United Airlines Logo
5:05 am - 1:55 pm
RKS
-
LGA
6h 50m
1 stop
$383United Airlines
Thu, Oct 8 - Sat, Oct 10
United Airlines Logo
4:59 pm - 10:21 pm
LGA
-
RKS
7h 22m
1 stop
United Airlines Logo
5:05 am - 7:25 pm
RKS
-
LGA
12h 20m
2 stops
$424United Airlines
Wed, Oct 7 - Sat, Oct 10
United Airlines Logo
4:59 pm - 10:21 pm
LGA
-
RKS
7h 22m
1 stop
United Airlines Logo
2:22 pm - 11:27 pm
RKS
-
LGA
7h 05m
1 stop
$438United Airlines
Wed, Sep 9 - Sat, Sep 12
United Airlines Logo
7:29 am - 1:47 pm
LGA
-
RKS
8h 18m
1 stop
United Airlines Logo
5:05 am - 9:50 pm
RKS
-
LGA
14h 45m
2 stops
$444United Airlines
Wed, Sep 9 - Sat, Sep 12
United Airlines Logo
4:59 pm - 10:21 pm
LGA
-
RKS
7h 22m
1 stop
United Airlines Logo
5:05 am - 7:25 pm
RKS
-
LGA
12h 20m
2 stops
$446United Airlines
Thu, Oct 8 - Sat, Oct 10
United Airlines Logo
2:25 pm - 10:21 pm
LGA
-
RKS
9h 56m
2 stops
United Airlines Logo
5:05 am - 8:25 pm
RKS
-
LGA
13h 20m
2 stops
$449United Airlines
Wed, Sep 9 - Sat, Sep 12
United Airlines Logo
4:59 pm - 10:21 pm
LGA
-
RKS
7h 22m
1 stop
United Airlines Logo
2:22 pm - 11:27 pm
RKS
-
LGA
7h 05m
1 stop
$499United Airlines
Wed, Oct 7 - Sat, Oct 10
United Airlines Logo
8:05 am - 10:21 pm
LGA
-
RKS
16h 16m
2 stops
United Airlines Logo
2:22 pm - 11:24 pm
RKS
-
LGA
7h 02m
1 stop
$524United Airlines
Fri, Sep 18 - Mon, Sep 21

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United Airlines flights from New York to Rock Springs

Our best United Airlines deals on New York to Rock Springs flight tickets
United Airlines
Sep 18
LGA4:59 pmNew York LaGuardia
7h 22m
1 stop
RKS10:21 pmRock Springs Sweetwater County
Sep 21
RKS2:22 pmRock Springs Sweetwater County
7h 02m
1 stop
LGA11:24 pmNew York LaGuardia
$338
United Airlines
Oct 7
LGA4:59 pmNew York LaGuardia
7h 22m
1 stop
RKS10:21 pmRock Springs Sweetwater County
Oct 10
RKS5:05 amRock Springs Sweetwater County
6h 50m
1 stop
LGA1:55 pmNew York LaGuardia
$360
United Airlines
Oct 8
LGA4:59 pmNew York LaGuardia
7h 22m
1 stop
RKS10:21 pmRock Springs Sweetwater County
Oct 10
RKS5:05 amRock Springs Sweetwater County
6h 50m
1 stop
LGA1:55 pmNew York LaGuardia
$383

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 June 30, 2026.
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

Cheapest round-trip

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Fri 9/18

4:59 pm-10:21 pm

1 stop7h 22m

Rock Springs Sweetwater County

Mon 9/21

2:22 pm-11:24 pm

1 stop7h 02m

$338
Quickest round-trip

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 10/7

4:59 pm-10:21 pm

1 stop7h 22m

Rock Springs Sweetwater County

Sat 10/10

5:05 am-1:55 pm

1 stop6h 50m

$360

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Thu 10/8

4:59 pm-10:21 pm

1 stop7h 22m

Rock Springs Sweetwater County

Sat 10/10

5:05 am-1:55 pm

1 stop6h 50m

$383

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 10/7

4:59 pm-10:21 pm

1 stop7h 22m

Rock Springs Sweetwater County

Sat 10/10

5:05 am-7:25 pm

2 stops12h 20m

$424

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 9/9

4:59 pm-10:21 pm

1 stop7h 22m

Rock Springs Sweetwater County

Sat 9/12

2:22 pm-11:27 pm

1 stop7h 05m

$438

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 9/9

7:29 am-1:47 pm

1 stop8h 18m

Rock Springs Sweetwater County

Sat 9/12

5:05 am-9:50 pm

2 stops14h 45m

$444

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Thu 10/8

4:59 pm-10:21 pm

1 stop7h 22m

Rock Springs Sweetwater County

Sat 10/10

5:05 am-7:25 pm

2 stops12h 20m

$446

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 9/9

2:25 pm-10:21 pm

2 stops9h 56m

Rock Springs Sweetwater County

Sat 9/12

5:05 am-8:25 pm

2 stops13h 20m

$449

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 10/7

4:59 pm-10:21 pm

1 stop7h 22m

Rock Springs Sweetwater County

Sat 10/10

2:22 pm-11:27 pm

1 stop7h 05m

$499

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Fri 9/18

8:05 am-10:21 pm

2 stops16h 16m

Rock Springs Sweetwater County

Mon 9/21

2:22 pm-11:24 pm

1 stop7h 02m

$524

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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

Fastest flight time

7h 22m

Direct flights

None
The fastest flight from New York to Rock Springs takes 7h 22m
There are no direct flights from New York to Rock Springs. There are no popular flight routes from New York to Rock Springs.
Search flight deals

Frequently asked questions about flying from New York to Rock Springs

  • 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 22m 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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