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Cheap flights from New York to Rock Springs from $337

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 11/6. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:40 pm - 10:01 pmLGA-RKS
7h 21m1 stop
United Airlines Logo
2:05 pm - 11:16 pmRKS-LGA
7h 11m1 stop
$393United Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
4:40 pm - 10:01 pmLGA-RKS
7h 21m1 stop
United Airlines Logo
5:25 am - 4:05 pmRKS-LGA
8h 40m2 stops
$399United Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
10:29 am - 10:01 pmLGA-RKS
13h 32m2 stops
United Airlines Logo
5:25 am - 8:16 pmRKS-LGA
12h 51m2 stops
$404United Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
6:00 am - 10:01 pmLGA-RKS
18h 01m3 stops
United Airlines Logo
5:25 am - 8:16 pmRKS-LGA
12h 51m2 stops
$484United Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 10
United Airlines Logo
4:59 pm - 1:23 pmLGA-RKS
22h 24m1 stop
United Airlines Logo
2:00 pm - 5:29 pmRKS-LGA
25h 29m1 stop
$825United Airlines
Find Deal
Mon, Oct 13 - Thu, Oct 16
United Airlines Logo
4:59 pm - 10:07 pmLGA-RKS
7h 08m1 stop
United Airlines Logo
5:15 am - 7:17 pmRKS-LGA
12h 02m2 stops
$938United Airlines
Find Deal
Mon, Oct 13 - Thu, Oct 16
United Airlines Logo
9:18 am - 10:07 pmLGA-RKS
14h 49m2 stops
United Airlines Logo
5:15 am - 11:43 pmRKS-LGA
16h 28m2 stops
$1,463United Airlines
Find Deal
Mon, Oct 13 - Thu, Oct 16

United Airlines flights from New York to Rock Springs

Our best United Airlines deals on New York to Rock Springs flight tickets
United Airlines
Mar 6
LGA4:40 pmNew York LaGuardia
7h 21m
1 stop
RKS10:01 pmRock Springs Sweetwater County
Mar 10
RKS2:05 pmRock Springs Sweetwater County
7h 11m
1 stop
LGA11:16 pmNew York LaGuardia
$393
Find similar
United Airlines
Mar 6
LGA4:40 pmNew York LaGuardia
7h 21m
1 stop
RKS10:01 pmRock Springs Sweetwater County
Mar 10
RKS5:25 amRock Springs Sweetwater County
8h 40m
2 stops
LGA4:05 pmNew York LaGuardia
$399
Find similar
United Airlines
Mar 6
LGA10:29 amNew York LaGuardia
13h 32m
2 stops
RKS10:01 pmRock Springs Sweetwater County
Mar 10
RKS5:25 amRock Springs Sweetwater County
9h 44m
2 stops
LGA5:09 pmNew York LaGuardia
$404
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 October 2, 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

Fri 3/6

4:40 pm-10:01 pm

1 stop7h 21m

Rock Springs Sweetwater County

Tue 3/10

2:05 pm-11:16 pm

1 stop7h 11m

$393

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Fri 3/6

4:40 pm-10:01 pm

1 stop7h 21m

Rock Springs Sweetwater County

Tue 3/10

5:25 am-4:05 pm

2 stops8h 40m

$399

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Fri 3/6

10:29 am-10:01 pm

2 stops13h 32m

Rock Springs Sweetwater County

Tue 3/10

5:25 am-8:16 pm

2 stops12h 51m

$404

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Fri 3/6

6:00 am-10:01 pm

3 stops18h 01m

Rock Springs Sweetwater County

Tue 3/10

5:25 am-8:16 pm

2 stops12h 51m

$484

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Mon 10/13

4:59 pm-1:23 pm

1 stop22h 24m

Rock Springs Sweetwater County

Thu 10/16

2:00 pm-5:29 pm

1 stop25h 29m

$825

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Mon 10/13

4:59 pm-10:07 pm

1 stop7h 08m

Rock Springs Sweetwater County

Thu 10/16

5:15 am-7:17 pm

2 stops12h 02m

$938

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Mon 10/13

9:18 am-10:07 pm

2 stops14h 49m

Rock Springs Sweetwater County

Thu 10/16

5:15 am-11:43 pm

2 stops16h 28m

$1,463

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Thu 11/6

3:20 pm-9:59 pm

1 stop8h 39m

$337

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Thu 11/6

7:30 am-9:59 pm

2 stops16h 29m

$341

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Thu 11/6

6:15 am-1:21 pm

2 stops9h 06m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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

Direct flights

None
There are no direct flights from New York to Rock Springs. There are no popular flight routes from New York to Rock Springs.
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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 08m 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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