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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 1/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
5:00 pm - 10:01 pmLGA  New York LaGuardia-RKS Rock Springs Sweetwater County
7h 01m1 stop Denver Intl
United Airlines Logo
2:05 pm - 11:16 pmRKS  Rock Springs Sweetwater County-LGA New York LaGuardia
7h 11m1 stop Denver Intl
$348United Airlines
Wed, Jan 6 - Mon, Jan 11
United Airlines Logo
1:00 pm - 10:01 pmLGA  New York LaGuardia-RKS Rock Springs Sweetwater County
11h 01m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
5:25 am - 1:51 pmRKS  Rock Springs Sweetwater County-LGA New York LaGuardia
6h 26m1 stop Denver Intl
$354United Airlines
Wed, Jan 6 - Mon, Jan 11
United Airlines Logo
6:00 am - 1:30 pmLGA  New York LaGuardia-RKS Rock Springs Sweetwater County
9h 30m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
5:25 am - 5:09 pmRKS  Rock Springs Sweetwater County-LGA New York LaGuardia
9h 44m2 stops Denver Intl Chicago O'Hare Intl
$383United Airlines
Wed, Jan 6 - Mon, Jan 11
United Airlines Logo
7:45 am - 2:00 pmLGA  New York LaGuardia-RKS Rock Springs Sweetwater County
8h 15m1 stop Denver Intl
United Airlines Logo
5:05 am - 5:25 pmRKS  Rock Springs Sweetwater County-LGA New York LaGuardia
10h 20m2 stops Denver Intl Chicago O'Hare Intl
$389United Airlines
Fri, Aug 28 - Sat, Sep 12
United Airlines Logo
6:10 am - 2:00 pmLGA  New York LaGuardia-RKS Rock Springs Sweetwater County
9h 50m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
5:05 am - 5:25 pmRKS  Rock Springs Sweetwater County-LGA New York LaGuardia
10h 20m2 stops Denver Intl Chicago O'Hare Intl
$412United Airlines
Fri, Aug 28 - Sat, Sep 12
United Airlines Logo
3:30 pm - 10:01 pmLGA  New York LaGuardia-RKS Rock Springs Sweetwater County
8h 31m1 stop Denver Intl
United Airlines Logo
5:25 am - 1:51 pmRKS  Rock Springs Sweetwater County-LGA New York LaGuardia
6h 26m1 stop Denver Intl
$448United Airlines
Sat, Jan 30 - Tue, Feb 2
United Airlines Logo
10:29 am - 10:01 pmLGA  New York LaGuardia-RKS Rock Springs Sweetwater County
13h 32m2 stops Washington, D.C. Dulles Intl Denver Intl
United Airlines Logo
2:05 pm - 11:16 pmRKS  Rock Springs Sweetwater County-LGA New York LaGuardia
7h 11m1 stop Denver Intl
$454United Airlines
Sat, Jan 30 - Tue, Feb 2
United Airlines Logo
2:00 pm - 10:01 pmLGA  New York LaGuardia-RKS Rock Springs Sweetwater County
10h 01m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
5:25 am - 6:11 pmRKS  Rock Springs Sweetwater County-LGA New York LaGuardia
10h 46m2 stops Denver Intl Chicago O'Hare Intl
$459United Airlines
Sat, Jan 30 - Tue, Feb 2
United Airlines Logo
7:45 am - 10:21 pmLGA  New York LaGuardia-RKS Rock Springs Sweetwater County
16h 36m1 stop Denver Intl
United Airlines Logo
2:22 pm - 11:27 pmRKS  Rock Springs Sweetwater County-LGA New York LaGuardia
7h 05m1 stop Denver Intl
$1,033United Airlines
Fri, Aug 28 - Sat, Sep 12
United Airlines Logo
6:10 am - 10:21 pmLGA  New York LaGuardia-RKS Rock Springs Sweetwater County
18h 11m3 stops Chicago O'Hare Intl Cleveland Hopkins Intl Denver Intl
United Airlines Logo
5:05 am - 9:25 pmRKS  Rock Springs Sweetwater County-LGA New York LaGuardia
14h 20m2 stops Denver Intl Chicago O'Hare Intl
$1,059United Airlines
Fri, Aug 28 - Sat, Sep 12

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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
Jan 6
LGA5:00 pmNew York LaGuardia
7h 01m
1 stop
RKS10:01 pmRock Springs Sweetwater County
Jan 11
RKS2:05 pmRock Springs Sweetwater County
7h 11m
1 stop
LGA11:16 pmNew York LaGuardia
$348
United Airlines
Jan 6
LGA1:00 pmNew York LaGuardia
11h 01m
2 stops
RKS10:01 pmRock Springs Sweetwater County
Jan 11
RKS5:25 amRock Springs Sweetwater County
6h 26m
1 stop
LGA1:51 pmNew York LaGuardia
$354
United Airlines
Jan 6
LGA6:00 amNew York LaGuardia
9h 30m
2 stops
RKS1:30 pmRock Springs Sweetwater County
Jan 11
RKS5:25 amRock Springs Sweetwater County
9h 44m
2 stops
LGA5:09 pmNew York LaGuardia
$383

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 August 14, 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

Cheapest round-trip
Quickest round-trip

New YorkRock Springs

LGA New York LaGuardia - RKS Rock Springs Sweetwater County

LGARKS

New York LaGuardia

Wed 1/6

5:00 pm-10:01 pm

1 stop7h 01m

Rock Springs Sweetwater County

Mon 1/11

2:05 pm-11:16 pm

1 stop7h 11m

$348

New YorkRock Springs

LGA New York LaGuardia - RKS Rock Springs Sweetwater County

LGARKS

New York LaGuardia

Wed 1/6

1:00 pm-10:01 pm

2 stops11h 01m

Rock Springs Sweetwater County

Mon 1/11

5:25 am-1:51 pm

1 stop6h 26m

$354

New YorkRock Springs

LGA New York LaGuardia - RKS Rock Springs Sweetwater County

LGARKS

New York LaGuardia

Wed 1/6

6:00 am-1:30 pm

2 stops9h 30m

Rock Springs Sweetwater County

Mon 1/11

5:25 am-5:09 pm

2 stops9h 44m

$383

New YorkRock Springs

LGA New York LaGuardia - RKS Rock Springs Sweetwater County

LGARKS

New York LaGuardia

Fri 8/28

7:45 am-2:00 pm

1 stop8h 15m

Rock Springs Sweetwater County

Sat 9/12

5:05 am-5:25 pm

2 stops10h 20m

$389

New YorkRock Springs

LGA New York LaGuardia - RKS Rock Springs Sweetwater County

LGARKS

New York LaGuardia

Fri 8/28

6:10 am-2:00 pm

2 stops9h 50m

Rock Springs Sweetwater County

Sat 9/12

5:05 am-5:25 pm

2 stops10h 20m

$412

New YorkRock Springs

LGA New York LaGuardia - RKS Rock Springs Sweetwater County

LGARKS

New York LaGuardia

Sat 1/30

3:30 pm-10:01 pm

1 stop8h 31m

Rock Springs Sweetwater County

Tue 2/2

5:25 am-1:51 pm

1 stop6h 26m

$448

New YorkRock Springs

LGA New York LaGuardia - RKS Rock Springs Sweetwater County

LGARKS

New York LaGuardia

Sat 1/30

10:29 am-10:01 pm

2 stops13h 32m

Rock Springs Sweetwater County

Tue 2/2

2:05 pm-11:16 pm

1 stop7h 11m

$454

New YorkRock Springs

LGA New York LaGuardia - RKS Rock Springs Sweetwater County

LGARKS

New York LaGuardia

Sat 1/30

2:00 pm-10:01 pm

2 stops10h 01m

Rock Springs Sweetwater County

Tue 2/2

5:25 am-6:11 pm

2 stops10h 46m

$459

New YorkRock Springs

LGA New York LaGuardia - RKS Rock Springs Sweetwater County

LGARKS

New York LaGuardia

Fri 8/28

7:45 am-10:21 pm

1 stop16h 36m

Rock Springs Sweetwater County

Sat 9/12

2:22 pm-11:27 pm

1 stop7h 05m

$1,033

New YorkRock Springs

LGA New York LaGuardia - RKS Rock Springs Sweetwater County

LGARKS

New York LaGuardia

Fri 8/28

6:10 am-10:21 pm

3 stops18h 11m

Rock Springs Sweetwater County

Sat 9/12

5:05 am-9:25 pm

2 stops14h 20m

$1,059

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

7h 01m

Direct flights

None
The fastest flight from State of New York to Rock Springs takes 7h 01m
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.
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Frequently asked questions about flying from New York State to Rock Springs

  • 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.

Frequently asked questions about flying from New York State to Rock Springs

  • How do I get Price Alerts for flights from State of New York to Rock Springs?

    Search flight deals from State of New York to Rock Springs. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from State of New York to Rock Springs with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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