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Cheap flights from New York LaGuardia Airport to Rock Springs from $361

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 LaGuardia Airport 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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Find the cheapest flights from New York LaGuardia Airport to Rock Springs

Cheap round-trip flights

United Airlines Logo
4:59 pm - 10:11 pmLGA-RKS
7h 12m1 stop
United Airlines Logo
5:15 am - 4:17 pmRKS-LGA
9h 02m2 stops
$374United Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 1
United Airlines Logo
10:20 am - 10:11 pmLGA-RKS
13h 51m2 stops
United Airlines Logo
5:15 am - 7:17 pmRKS-LGA
12h 02m2 stops
$379United Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 1
United Airlines Logo
7:00 am - 1:23 pmLGA-RKS
8h 23m1 stop
United Airlines Logo
5:15 am - 5:29 pmRKS-LGA
10h 14m1 stop
$393United Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 1
United Airlines Logo
7:00 am - 1:23 pmLGA-RKS
8h 23m1 stop
United Airlines Logo
5:45 am - 2:06 pmRKS-LGA
6h 21m1 stop
$500United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14
United Airlines Logo
6:25 am - 1:23 pmLGA-RKS
8h 58m2 stops
United Airlines Logo
5:45 am - 2:06 pmRKS-LGA
6h 21m1 stop
$506United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14
United Airlines Logo
4:59 pm - 10:11 pmLGA-RKS
7h 12m1 stop
United Airlines Logo
5:15 am - 2:06 pmRKS-LGA
6h 51m1 stop
$988United Airlines
Find Deal
Tue, Sep 23 - Wed, Oct 1
United Airlines Logo
9:30 pm - 1:23 pmLGA-RKS
17h 53m2 stops
United Airlines Logo
5:45 am - 11:30 pmRKS-LGA
15h 45m2 stops
$989United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14
United Airlines Logo
10:20 am - 10:11 pmLGA-RKS
13h 51m3 stops
United Airlines Logo
5:45 am - 8:17 pmRKS-LGA
12h 32m2 stops
$1,623United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 14

United Airlines flights from New York LaGuardia Airport to Rock Springs

Our best United Airlines deals on New York LaGuardia Airport to Rock Springs flight tickets
United Airlines
Sep 23
LGA4:59 pmNew York LaGuardia
7h 12m
1 stop
RKS10:11 pmRock Springs Sweetwater County
Oct 1
RKS5:15 amRock Springs Sweetwater County
9h 02m
2 stops
LGA4:17 pmNew York LaGuardia
$374
Find similar
United Airlines
Sep 23
LGA10:20 amNew York LaGuardia
13h 51m
2 stops
RKS10:11 pmRock Springs Sweetwater County
Oct 1
RKS5:15 amRock Springs Sweetwater County
12h 02m
2 stops
LGA7:17 pmNew York LaGuardia
$379
Find similar
United Airlines
Sep 23
LGA7:00 amNew York LaGuardia
8h 23m
1 stop
RKS1:23 pmRock Springs Sweetwater County
Oct 1
RKS5:15 amRock Springs Sweetwater County
10h 14m
1 stop
LGA5:29 pmNew York LaGuardia
$393
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport 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 28, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport 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 9/23

4:59 pm-10:11 pm

1 stop7h 12m

Rock Springs Sweetwater County

Wed 10/1

5:15 am-4:17 pm

2 stops9h 02m

$374

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Tue 9/23

10:20 am-10:11 pm

2 stops13h 51m

Rock Springs Sweetwater County

Wed 10/1

5:15 am-7:17 pm

2 stops12h 02m

$379

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Tue 9/23

7:00 am-1:23 pm

1 stop8h 23m

Rock Springs Sweetwater County

Wed 10/1

5:15 am-5:29 pm

1 stop10h 14m

$393

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 9/10

7:00 am-1:23 pm

1 stop8h 23m

Rock Springs Sweetwater County

Sun 9/14

5:45 am-2:06 pm

1 stop6h 21m

$500

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 9/10

6:25 am-1:23 pm

2 stops8h 58m

Rock Springs Sweetwater County

Sun 9/14

5:45 am-2:06 pm

1 stop6h 21m

$506

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Tue 9/23

4:59 pm-10:11 pm

1 stop7h 12m

Rock Springs Sweetwater County

Wed 10/1

5:15 am-2:06 pm

1 stop6h 51m

$988

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 9/10

9:30 pm-1:23 pm

2 stops17h 53m

Rock Springs Sweetwater County

Sun 9/14

5:45 am-11:30 pm

2 stops15h 45m

$989

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 9/10

10:20 am-10:11 pm

3 stops13h 51m

Rock Springs Sweetwater County

Sun 9/14

5:45 am-8:17 pm

2 stops12h 32m

$1,623

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Thu 11/6

7:45 am-9:59 pm

2 stops16h 14m

$361

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Thu 11/6

7:21 am-9:59 pm

1 stop16h 38m

$426

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 LaGuardia Airport 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 LaGuardia to Rock Springs Sweetwater County?

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

When to book flights from New York LaGuardia Airport to Rock Springs

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport 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 LaGuardia Airport to Rock Springs (LGA to RKS) flight deals and tips

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

Direct flights

None
There are no direct flights from New York LaGuardia Airport to Rock Springs. There are no popular flight routes from New York LaGuardia Airport to Rock Springs.
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  • How far is New York LaGuardia to Rock Springs Sweetwater County by plane?

    The distance between New York LaGuardia and Rock Springs Sweetwater County is about 1823.9 mi. A reasonable flight in good conditions will take 7h 12m.

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

    Prices for flights from New York LaGuardia Airport to Rock Springs Sweetwater County Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Rock Springs Sweetwater County Airport.

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

    The travel and health documents required for your trip to Rock Springs Sweetwater County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rock Springs Sweetwater County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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?

It is quick and easy to find New York to Rock Springs flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rock Springs that suits you.

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

All flight searches from New York to Rock Springs on momondo can be filtered to show those which offer 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?

If you are not ready to book a flight from New York to Rock Springs now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rock Springs and let you know when they change.

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