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Cheap flights from North America to Rock Springs from $298

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Rock Springs departing on 1/10. 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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0 bags

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Find the cheapest flights from North America to Rock Springs

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:29 pm - 10:15 pm
LGA
-
RKS
8h 46m1 stop
United Airlines Logo
5:15 am - 3:32 pm
RKS
-
LGA
8h 17m1 stop
$298United Airlines
Sat, Jan 10 - Sat, Jan 24
United Airlines Logo
3:29 pm - 10:15 pm
LGA
-
RKS
8h 46m1 stop
United Airlines Logo
5:15 am - 5:13 pm
RKS
-
LGA
9h 58m2 stops
$304United Airlines
Sat, Jan 10 - Sat, Jan 24
United Airlines Logo
2:20 pm - 10:15 pm
LGA
-
RKS
9h 55m2 stops
United Airlines Logo
5:15 am - 5:13 pm
RKS
-
LGA
9h 58m2 stops
$309United Airlines
Sat, Jan 10 - Sat, Jan 24
United Airlines Logo
7:15 am - 1:33 pm
LGA
-
RKS
8h 18m1 stop
United Airlines Logo
5:15 am - 4:15 pm
RKS
-
LGA
9h 00m2 stops
$319United Airlines
Sat, Feb 21 - Sat, Mar 7
United Airlines Logo
1:24 pm - 10:15 pm
PDX
-
RKS
7h 51m1 stop
United Airlines Logo
2:08 pm - 9:12 pm
RKS
-
PDX
8h 04m1 stop
$328United Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
5:00 am - 1:28 pm
SFO
-
RKS
7h 28m1 stop
United Airlines Logo
2:08 pm - 7:44 pm
RKS
-
SFO
6h 36m1 stop
$328United Airlines
Tue, Jan 13 - Sat, Jan 17
United Airlines Logo
8:55 am - 1:28 pm
DFW
-
RKS
5h 33m1 stop
United Airlines Logo
2:08 pm - 8:28 pm
RKS
-
DFW
5h 20m1 stop
$328United Airlines
Tue, Jan 20 - Sat, Jan 24
United Airlines Logo
5:00 am - 1:28 pm
PDX
-
RKS
7h 28m1 stop
United Airlines Logo
5:15 am - 12:33 pm
RKS
-
PDX
8h 18m2 stops
$334United Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
8:55 am - 1:28 pm
DFW
-
RKS
5h 33m1 stop
United Airlines Logo
5:15 am - 3:28 pm
RKS
-
DFW
9h 13m2 stops
$334United Airlines
Tue, Jan 20 - Sat, Jan 24
United Airlines Logo
1:35 pm - 10:15 pm
PDX
-
RKS
7h 40m2 stops
United Airlines Logo
2:08 pm - 11:06 pm
RKS
-
PDX
9h 58m2 stops
$339United Airlines
Wed, Jan 28 - Sat, Jan 31

United Airlines flights from North America to Rock Springs

Our best United Airlines deals on North America to Rock Springs flight tickets
United Airlines
Jan 10
LGA3:29 pmNew York LaGuardia
8h 46m
1 stop
RKS10:15 pmRock Springs Sweetwater County
Jan 24
RKS5:15 amRock Springs Sweetwater County
8h 17m
1 stop
LGA3:32 pmNew York LaGuardia
$298
Find similar
United Airlines
Jan 10
LGA3:29 pmNew York LaGuardia
8h 46m
1 stop
RKS10:15 pmRock Springs Sweetwater County
Jan 24
RKS5:15 amRock Springs Sweetwater County
9h 58m
2 stops
LGA5:13 pmNew York LaGuardia
$304
Find similar
United Airlines
Jan 10
LGA2:20 pmNew York LaGuardia
9h 55m
2 stops
RKS10:15 pmRock Springs Sweetwater County
Jan 24
RKS5:15 amRock Springs Sweetwater County
9h 58m
2 stops
LGA5:13 pmNew York LaGuardia
$309
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from North America 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 December 18, 2025.
Use the filters below to find and compare flights from North America 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

Sat 1/10

3:29 pm-10:15 pm

1 stop8h 46m

Rock Springs Sweetwater County

Sat 1/24

5:15 am-3:32 pm

1 stop8h 17m

$298

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Sat 1/10

3:29 pm-10:15 pm

1 stop8h 46m

Rock Springs Sweetwater County

Sat 1/24

5:15 am-5:13 pm

2 stops9h 58m

$304

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Sat 1/10

2:20 pm-10:15 pm

2 stops9h 55m

Rock Springs Sweetwater County

Sat 1/24

5:15 am-5:13 pm

2 stops9h 58m

$309

New YorkRock Springs

LGA - RKS

LGARKS

New York LaGuardia

Sat 2/21

7:15 am-1:33 pm

1 stop8h 18m

Rock Springs Sweetwater County

Sat 3/7

5:15 am-4:15 pm

2 stops9h 00m

$319

PortlandRock Springs

PDX - RKS

PDXRKS

Portland

Wed 1/28

1:24 pm-10:15 pm

1 stop7h 51m

Rock Springs Sweetwater County

Sat 1/31

2:08 pm-9:12 pm

1 stop8h 04m

$328

San FranciscoRock Springs

SFO - RKS

SFORKS

San Francisco

Tue 1/13

5:00 am-1:28 pm

1 stop7h 28m

Rock Springs Sweetwater County

Sat 1/17

2:08 pm-7:44 pm

1 stop6h 36m

$328

DallasRock Springs

DFW - RKS

DFWRKS

Dallas/Fort Worth

Tue 1/20

8:55 am-1:28 pm

1 stop5h 33m

Rock Springs Sweetwater County

Sat 1/24

2:08 pm-8:28 pm

1 stop5h 20m

$328

PortlandRock Springs

PDX - RKS

PDXRKS

Portland

Wed 1/28

5:00 am-1:28 pm

1 stop7h 28m

Rock Springs Sweetwater County

Sat 1/31

5:15 am-12:33 pm

2 stops8h 18m

$334

DallasRock Springs

DFW - RKS

DFWRKS

Dallas/Fort Worth

Tue 1/20

8:55 am-1:28 pm

1 stop5h 33m

Rock Springs Sweetwater County

Sat 1/24

5:15 am-3:28 pm

2 stops9h 13m

$334

PortlandRock Springs

PDX - RKS

PDXRKS

Portland

Wed 1/28

1:35 pm-10:15 pm

2 stops7h 40m

Rock Springs Sweetwater County

Sat 1/31

2:08 pm-11:06 pm

2 stops9h 58m

$339

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 North America 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

Can stopping save me money on North America to Rock Springs flights?

No. A direct flight is the cheapest option for a flight between North America to Rock Springs.

Cheap North America to Rock Springs flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from North America to Rock Springs

Fastest flight time

1h 15m

Direct flights

Thu

Airports in Rock Springs

1 airport
The fastest flight from North America to Rock Springs takes 1h 15m
Direct flights go from North America to Rock Springs on Thursday. There are no airlines offering direct flights.
There is 1 airport in Rock Springs. From North America there are direct flights to Rock Springs Sweetwater County (RKS).
Search flight deals

  • When did momondo last update prices for flights from North America to Rock Springs Sweetwater County Airport?

    Prices for flights from North America to Rock Springs Sweetwater County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from North America to Rock Springs Sweetwater County Airport?

  • How old do you have to be to fly from North America 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 North America 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.

  • What is the most popular plane model from North America to Rock Springs?

Best airlines flying from North America to Rock Springs

Compare and see reviews for airlines that fly from North America to Rock Springs with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Traveling to a place near Rock Springs?

Book flights to Rock Springs if you plan to visit one of these locations
Green River

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Why should I use momondo to find a flight deal from North America to Rock Springs?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from North America to Rock Springs for you.

Can I find flights from North America to Rock Springs with flexible booking policies on momondo?

All flight searches from North America to Rock Springs on momondo can be filtered to show those which offer flexible booking policies.

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