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Cheap flights from Washington, D.C. to Rock Springs from $508

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. to Rock Springs

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:15 pm - 10:24 pmDCA  Washington, D.C. Reagan-National-RKS Rock Springs Sweetwater County
8h 09m1 stop Denver Intl
United Airlines Logo
5:30 am - 2:55 pmRKS  Rock Springs Sweetwater County-DCA Washington, D.C. Reagan-National
7h 25m1 stop Denver Intl
$508United Airlines
Tue, Feb 2 - Sat, Feb 6
United Airlines Logo
4:08 pm - 10:22 pmDCA  Washington, D.C. Reagan-National-RKS Rock Springs Sweetwater County
8h 14m1 stop Denver Intl
United Airlines Logo
5:25 am - 2:54 pmRKS  Rock Springs Sweetwater County-DCA Washington, D.C. Reagan-National
7h 29m1 stop Denver Intl
$588United Airlines
Sat, Feb 27 - Wed, Mar 3
United Airlines Logo
7:00 am - 10:24 pmDCA  Washington, D.C. Reagan-National-RKS Rock Springs Sweetwater County
17h 24m3 stops Newark Knoxville McGhee Tyson Denver Intl
United Airlines Logo
5:30 am - 2:55 pmRKS  Rock Springs Sweetwater County-DCA Washington, D.C. Reagan-National
7h 25m1 stop Denver Intl
$637United Airlines
Tue, Feb 2 - Sat, Feb 6
United Airlines Logo
4:08 pm - 10:22 pmDCA  Washington, D.C. Reagan-National-RKS Rock Springs Sweetwater County
8h 14m1 stop Denver Intl
United Airlines Logo
5:25 am - 9:08 pmRKS  Rock Springs Sweetwater County-DCA Washington, D.C. Reagan-National
13h 43m2 stops Denver Intl Chicago O'Hare Intl
$667United Airlines
Sat, Feb 27 - Wed, Mar 3
United Airlines Logo
10:30 am - 10:24 pmDCA  Washington, D.C. Reagan-National-RKS Rock Springs Sweetwater County
13h 54m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
5:30 am - 2:55 pmRKS  Rock Springs Sweetwater County-DCA Washington, D.C. Reagan-National
7h 25m1 stop Denver Intl
$667United Airlines
Tue, Feb 2 - Sat, Feb 6

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United Airlines flights from Washington, D.C. to Rock Springs

Our best United Airlines deals on Washington, D.C. to Rock Springs flight tickets
United Airlines
Feb 2
DCA4:15 pmWashington, D.C. Reagan-National
8h 09m
1 stop
RKS10:24 pmRock Springs Sweetwater County
Feb 6
RKS5:30 amRock Springs Sweetwater County
7h 25m
1 stop
DCA2:55 pmWashington, D.C. Reagan-National
$508
United Airlines
Feb 27
DCA4:08 pmWashington, D.C. Reagan-National
8h 14m
1 stop
RKS10:22 pmRock Springs Sweetwater County
Mar 3
RKS5:25 amRock Springs Sweetwater County
7h 29m
1 stop
DCA2:54 pmWashington, D.C. Reagan-National
$588
United Airlines
Feb 2
DCA7:00 amWashington, D.C. Reagan-National
17h 24m
3 stops
RKS10:24 pmRock Springs Sweetwater County
Feb 6
RKS5:30 amRock Springs Sweetwater County
7h 25m
1 stop
DCA2:55 pmWashington, D.C. Reagan-National
$637

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Rock Springs that are best for you.

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Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Rock Springs

DCA Washington, D.C. Reagan-National - RKS Rock Springs Sweetwater County

DCARKS

Washington, D.C. Reagan-National

Tue 2/2

4:15 pm-10:24 pm

1 stop8h 09m

Rock Springs Sweetwater County

Sat 2/6

5:30 am-2:55 pm

1 stop7h 25m

$508

Washington, D.C.Rock Springs

DCA Washington, D.C. Reagan-National - RKS Rock Springs Sweetwater County

DCARKS

Washington, D.C. Reagan-National

Sat 2/27

4:08 pm-10:22 pm

1 stop8h 14m

Rock Springs Sweetwater County

Wed 3/3

5:25 am-2:54 pm

1 stop7h 29m

$588

Washington, D.C.Rock Springs

DCA Washington, D.C. Reagan-National - RKS Rock Springs Sweetwater County

DCARKS

Washington, D.C. Reagan-National

Tue 2/2

7:00 am-10:24 pm

3 stops17h 24m

Rock Springs Sweetwater County

Sat 2/6

5:30 am-2:55 pm

1 stop7h 25m

$637

Washington, D.C.Rock Springs

DCA Washington, D.C. Reagan-National - RKS Rock Springs Sweetwater County

DCARKS

Washington, D.C. Reagan-National

Sat 2/27

4:08 pm-10:22 pm

1 stop8h 14m

Rock Springs Sweetwater County

Wed 3/3

5:25 am-9:08 pm

2 stops13h 43m

$667

Washington, D.C.Rock Springs

DCA Washington, D.C. Reagan-National - RKS Rock Springs Sweetwater County

DCARKS

Washington, D.C. Reagan-National

Tue 2/2

10:30 am-10:24 pm

2 stops13h 54m

Rock Springs Sweetwater County

Sat 2/6

5:30 am-2:55 pm

1 stop7h 25m

$667

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Rock Springs from

How to get the cheapest flight ticket from Washington, D.C. 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

How long does it take to fly to Rock Springs?

Flight times from Washington, D.C. to Rock Springs vary, but if you’re flying out of Washington, D.C. and flying into Rock Springs (one of the most popular routes), then the duration is 7h 38m on average. Another popular route from Washington, D.C. to Rock Springs is flying from Baltimore to Rock Springs, which will take roughly 8h 14m. Keep in mind that layovers or delays could extend your travel time.

When to book flights from Washington, D.C. to Rock Springs

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Rock Springs according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Rock Springs (WAS to RKS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Rock Springs

Best Price Found

$508

Fastest flight time

7h 03m

Direct flights

None
The best flight deal from Washington, D.C. to Rock Springs found on momondo in the last 72 hours is $508
The fastest flight from Washington, D.C. to Rock Springs takes 7h 03m
There are no direct flights from Washington, D.C. to Rock Springs. There are no popular flight routes from Washington, D.C. to Rock Springs.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Rock Springs

  • How far is Washington, D.C. to Rock Springs Sweetwater County by plane?

    A flight from Washington, D.C. to Rock Springs Sweetwater County will travel around 1695.5 mi. By plane, this route typically takes 7h 03m.

  • When did momondo last update prices for flights from Washington, D.C. to Rock Springs Sweetwater County Airport?

    Prices for flights from Washington, D.C. to Rock Springs Sweetwater County Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. 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.

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 Washington, D.C. to Rock Springs?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rock Springs from Washington, D.C..

Can I find flights from Washington, D.C. to Rock Springs with flexible booking policies on momondo?

Flights from Washington, D.C. 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 Washington, D.C. to Rock Springs?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Rock Springs.

I’m not ready to book a flight from Washington, D.C. to Rock Springs right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Rock Springs from Washington, D.C.. 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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