Cheap flights from the United States to Rock Springs from $198
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Rock Springs departing on 12/19. 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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Fly from
Fly to
Route
Depart
Return
DenverRock Springs
DEN Denver Intl - RKS Rock Springs Sweetwater County
DENRKS
Denver Intl
Thu 10/22
9:10 pm-10:21 pm
Nonstop1h 11m
Rock Springs Sweetwater County
Mon 10/26
2:23 pm-3:48 pm
Nonstop1h 25m
DenverRock Springs
DEN Denver Intl - RKS Rock Springs Sweetwater County
DENRKS
Denver Intl
Sat 10/17
9:10 pm-10:21 pm
Nonstop1h 11m
Rock Springs Sweetwater County
Wed 10/21
2:22 pm-3:40 pm
Nonstop1h 18m
DenverRock Springs
DEN Denver Intl - RKS Rock Springs Sweetwater County
DENRKS
Denver Intl
Sat 2/27
8:46 pm-10:01 pm
Nonstop1h 15m
Rock Springs Sweetwater County
Wed 3/3
2:05 pm-3:33 pm
Nonstop1h 28m
AustinRock Springs
AUS Austin Bergstrom - RKS Rock Springs Sweetwater County
AUSRKS
Austin Bergstrom
Thu 1/14
4:49 pm-10:24 pm
1 stop6h 35m
Rock Springs Sweetwater County
Sun 1/17
5:30 am-11:16 am
1 stop4h 46m
St. LouisRock Springs
STL Lambert-St Louis - RKS Rock Springs Sweetwater County
STLRKS
Lambert-St Louis
Mon 11/23
4:39 pm-10:20 pm
1 stop6h 41m
Rock Springs Sweetwater County
Thu 12/10
5:35 am-12:53 pm
1 stop6h 18m
AustinRock Springs
AUS Austin Bergstrom - RKS Rock Springs Sweetwater County
AUSRKS
Austin Bergstrom
Thu 1/14
4:49 pm-10:24 pm
1 stop6h 35m
Rock Springs Sweetwater County
Sun 1/17
5:30 am-3:34 pm
2 stops9h 04m
St. LouisRock Springs
STL Lambert-St Louis - RKS Rock Springs Sweetwater County
STLRKS
Lambert-St Louis
Mon 11/23
1:00 pm-10:20 pm
2 stops10h 20m
Rock Springs Sweetwater County
Thu 12/10
5:35 am-12:53 pm
1 stop6h 18m
PhoenixRock Springs
PHX Phoenix Sky Harbor Intl - RKS Rock Springs Sweetwater County
PHXRKS
Phoenix Sky Harbor Intl
Wed 10/21
6:00 am-1:42 pm
1 stop6h 42m
Rock Springs Sweetwater County
Sun 10/25
2:23 pm-8:37 pm
1 stop7h 14m
AustinRock Springs
AUS Austin Bergstrom - RKS Rock Springs Sweetwater County
AUSRKS
Austin Bergstrom
Thu 10/22
6:06 pm-10:21 pm
1 stop5h 15m
Rock Springs Sweetwater County
Mon 10/26
2:23 pm-8:58 pm
1 stop5h 35m
St. LouisRock Springs
STL Lambert-St Louis - RKS Rock Springs Sweetwater County
STLRKS
Lambert-St Louis
Wed 10/21
9:00 am-1:42 pm
1 stop5h 42m
Rock Springs Sweetwater County
Sun 10/25
2:23 pm-9:01 pm
1 stop5h 38m
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How to get the cheapest flight ticket from United States 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
Cheap United States to Rock Springs flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Rock Springs
Frequently asked questions about flying from the United States to Rock Springs
When did momondo last update prices for flights from United States to Rock Springs Sweetwater County Airport?
Prices for flights from United States to Rock Springs Sweetwater County Airport were last updated today.
How many operators does momondo search for flights from United States to Rock Springs Sweetwater County Airport?
As of October 2026, there is 1 operator available to choose from for flights from United States to Rock Springs Sweetwater County Airport.
How old do you have to be to fly from United States to Rock Springs Sweetwater County Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States 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 you'll need for your trip to Rock Springs Sweetwater County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rock Springs Sweetwater County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to Rock Springs?
Based on momondo bookings for flights between United States and Rock Springs, the leading plane model is Canadair (Bombardier) Regional Jet, making up 80.00% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 200 with 20.00%.
Best airlines flying from United States to Rock Springs
Compare and see reviews for airlines that fly from United States to Rock Springs with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $258 | Free Cancellation | Rating 7.4 10,302 reviews |
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Why should I use momondo to find a flight deal from United States 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 United States to Rock Springs for you.
Can I find flights from United States to Rock Springs with flexible booking policies on momondo?
Flights from United States to Rock Springs with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from United States to Rock Springs?
Once all potential United States to Rock Springs flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from United States to Rock Springs right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Rock Springs, momondo offers a useful price alert feature which will track prices for flights to Rock Springs from United States and alert you when they change.