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Cheap flights from New York LaGuardia Airport to Rock Springs from $381

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 6/2. 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

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:58 pm - 10:15 pm
LGA
-
RKS
7h 17m
1 stop
United Airlines Logo
5:15 am - 1:57 pm
RKS
-
LGA
6h 42m
1 stop
$458United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
10:28 am - 10:15 pm
LGA
-
RKS
13h 47m
2 stops
United Airlines Logo
5:15 am - 3:47 pm
RKS
-
LGA
8h 32m
1 stop
$464United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
8:05 am - 10:15 pm
LGA
-
RKS
16h 10m
2 stops
United Airlines Logo
5:15 am - 7:19 pm
RKS
-
LGA
12h 04m
2 stops
$469United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
3:18 pm - 10:15 pm
LGA
-
RKS
8h 57m
1 stop
United Airlines Logo
5:15 am - 3:47 pm
RKS
-
LGA
8h 32m
1 stop
$478United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
4:58 pm - 10:15 pm
LGA
-
RKS
7h 17m
1 stop
United Airlines Logo
5:15 am - 1:59 pm
RKS
-
LGA
6h 44m
1 stop
$483United Airlines
Wed, Apr 22 - Sat, Apr 25
United Airlines Logo
10:15 am - 10:15 pm
LGA
-
RKS
14h 00m
2 stops
United Airlines Logo
5:15 am - 1:57 pm
RKS
-
LGA
6h 42m
1 stop
$484United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
8:05 am - 10:15 pm
LGA
-
RKS
16h 10m
2 stops
United Airlines Logo
2:15 pm - 11:22 pm
RKS
-
LGA
7h 07m
1 stop
$489United Airlines
Wed, Apr 22 - Sat, Apr 25
United Airlines Logo
9:10 am - 10:15 pm
LGA
-
RKS
15h 05m
2 stops
United Airlines Logo
5:15 am - 7:18 pm
RKS
-
LGA
12h 03m
2 stops
$494United Airlines
Wed, Apr 22 - Sat, Apr 25
United Airlines Logo
6:10 am - 10:15 pm
LGA
-
RKS
18h 05m
3 stops
United Airlines Logo
5:15 am - 7:19 pm
RKS
-
LGA
12h 04m
2 stops
$499United Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
6:10 am - 10:15 pm
LGA
-
RKS
18h 05m
3 stops
United Airlines Logo
5:15 am - 6:43 pm
RKS
-
LGA
11h 28m
2 stops
$519United Airlines
Wed, Apr 29 - Sat, May 2

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
Apr 29
LGA4:58 pmNew York LaGuardia
7h 17m
1 stop
RKS10:15 pmRock Springs Sweetwater County
May 2
RKS5:15 amRock Springs Sweetwater County
6h 42m
1 stop
LGA1:57 pmNew York LaGuardia
$458
United Airlines
Apr 29
LGA10:28 amNew York LaGuardia
13h 47m
2 stops
RKS10:15 pmRock Springs Sweetwater County
May 2
RKS5:15 amRock Springs Sweetwater County
8h 32m
1 stop
LGA3:47 pmNew York LaGuardia
$464
United Airlines
Apr 29
LGA8:05 amNew York LaGuardia
16h 10m
2 stops
RKS10:15 pmRock Springs Sweetwater County
May 2
RKS5:15 amRock Springs Sweetwater County
12h 04m
2 stops
LGA7:19 pmNew York LaGuardia
$469

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 April 7, 2026.
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

Cheapest round-trip
Quickest round-trip

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 4/29

4:58 pm-10:15 pm

1 stop7h 17m

Rock Springs Sweetwater County

Sat 5/2

5:15 am-1:57 pm

1 stop6h 42m

$458

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 4/29

10:28 am-10:15 pm

2 stops13h 47m

Rock Springs Sweetwater County

Sat 5/2

5:15 am-3:47 pm

1 stop8h 32m

$464

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 4/29

8:05 am-10:15 pm

2 stops16h 10m

Rock Springs Sweetwater County

Sat 5/2

5:15 am-7:19 pm

2 stops12h 04m

$469

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 4/29

3:18 pm-10:15 pm

1 stop8h 57m

Rock Springs Sweetwater County

Sat 5/2

5:15 am-3:47 pm

1 stop8h 32m

$478

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 4/22

4:58 pm-10:15 pm

1 stop7h 17m

Rock Springs Sweetwater County

Sat 4/25

5:15 am-1:59 pm

1 stop6h 44m

$483

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 4/29

10:15 am-10:15 pm

2 stops14h 00m

Rock Springs Sweetwater County

Sat 5/2

5:15 am-1:57 pm

1 stop6h 42m

$484

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 4/22

8:05 am-10:15 pm

2 stops16h 10m

Rock Springs Sweetwater County

Sat 4/25

2:15 pm-11:22 pm

1 stop7h 07m

$489

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 4/22

9:10 am-10:15 pm

2 stops15h 05m

Rock Springs Sweetwater County

Sat 4/25

5:15 am-7:18 pm

2 stops12h 03m

$494

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 4/29

6:10 am-10:15 pm

3 stops18h 05m

Rock Springs Sweetwater County

Sat 5/2

5:15 am-7:19 pm

2 stops12h 04m

$499

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Wed 4/29

6:10 am-10:15 pm

3 stops18h 05m

Rock Springs Sweetwater County

Sat 5/2

5:15 am-6:43 pm

2 stops11h 28m

$519

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 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

Fastest flight time

8h 57m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Rock Springs takes 8h 57m
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.
Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to Rock Springs

  • 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 8h 57m.

  • 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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