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 Baltimore and flying into Rock Springs (one of the most popular routes), then the duration is 7h 59m on average. Another popular route from Washington, D.C. to Rock Springs is flying from Washington, D.C. to Rock Springs, which will take roughly 13h 40m. Keep in mind that layovers or delays could extend your travel time.

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.

$403 Cheap Flights from Washington, D.C. to Rock Springs in 2025/26

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2:12 pm - 10:01 pmIAD-RKS

9h 49m1 stop

5:25 am - 1:04 pmRKS-IAD

5h 39m1 stop

$403United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

10:15 pm - 1:30 pmIAD-RKS

17h 15m2 stops

5:25 am - 1:04 pmRKS-IAD

5h 39m1 stop

$477United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

4:02 pm - 10:01 pmBWI-RKS

7h 59m1 stop

2:05 pm - 11:24 pmRKS-BWI

7h 19m1 stop

$483United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

8:20 am - 10:01 pmIAD-RKS

15h 41m2 stops

5:25 am - 1:04 pmRKS-IAD

5h 39m1 stop

$483United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

6:30 am - 1:30 pmBWI-RKS

9h 00m2 stops

2:05 pm - 11:24 pmRKS-BWI

7h 19m1 stop

$489United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

6:30 am - 1:30 pmBWI-RKS

9h 00m2 stops

5:25 am - 9:42 pmRKS-BWI

14h 17m2 stops

$574United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

8:20 am - 10:01 pmIAD-RKS

15h 41m2 stops

5:25 am - 9:07 pmRKS-IAD

13h 42m2 stops

$577United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

6:30 am - 10:01 pmDCA-RKS

17h 31m2 stops

5:25 am - 8:59 pmRKS-DCA

13h 34m2 stops

$707United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

12:00 pm - 10:01 pmDCA-RKS

12h 01m2 stops

5:25 am - 8:59 pmRKS-DCA

13h 34m2 stops

$740United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

6:30 am - 1:30 pmBWI-RKS

9h 00m2 stops

5:25 am - 9:42 pmRKS-BWI

14h 17m3 stops

$815United Airlines

Find Deal

Fri, Mar 6 - Tue, Mar 10

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

Mar 6

IAD2:12 pmWashington, D.C. Dulles Intl

9h 49m

1 stop

RKS10:01 pmRock Springs Sweetwater County

Mar 10

RKS5:25 amRock Springs Sweetwater County

5h 39m

1 stop

IAD1:04 pmWashington, D.C. Dulles Intl

$403

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United Airlines

Mar 6

IAD10:15 pmWashington, D.C. Dulles Intl

17h 15m

2 stops

RKS1:30 pmRock Springs Sweetwater County

Mar 10

RKS5:25 amRock Springs Sweetwater County

5h 39m

1 stop

IAD1:04 pmWashington, D.C. Dulles Intl

$477

Find similar

United Airlines

Mar 6

BWI4:02 pmBaltimore/Washington

7h 59m

1 stop

RKS10:01 pmRock Springs Sweetwater County

Mar 10

RKS2:05 pmRock Springs Sweetwater County

7h 19m

1 stop

BWI11:24 pmBaltimore/Washington

$483

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Rock Springs

IAD - RKS

IADRKS

Washington, D.C. Dulles Intl

Fri 3/6

2:12 pm-10:01 pm

1 stop9h 49m

Rock Springs Sweetwater County

Tue 3/10

5:25 am-1:04 pm

1 stop5h 39m

$403

Washington, D.C.Rock Springs

IAD - RKS

IADRKS

Washington, D.C. Dulles Intl

Fri 3/6

10:15 pm-1:30 pm

2 stops17h 15m

Rock Springs Sweetwater County

Tue 3/10

5:25 am-1:04 pm

1 stop5h 39m

$477

BaltimoreRock Springs

BWI - RKS

BWIRKS

Baltimore/Washington

Fri 3/6

4:02 pm-10:01 pm

1 stop7h 59m

Rock Springs Sweetwater County

Tue 3/10

2:05 pm-11:24 pm

1 stop7h 19m

$483

Washington, D.C.Rock Springs

IAD - RKS

IADRKS

Washington, D.C. Dulles Intl

Fri 3/6

8:20 am-10:01 pm

2 stops15h 41m

Rock Springs Sweetwater County

Tue 3/10

5:25 am-1:04 pm

1 stop5h 39m

$483

BaltimoreRock Springs

BWI - RKS

BWIRKS

Baltimore/Washington

Fri 3/6

6:30 am-1:30 pm

2 stops9h 00m

Rock Springs Sweetwater County

Tue 3/10

2:05 pm-11:24 pm

1 stop7h 19m

$489

BaltimoreRock Springs

BWI - RKS

BWIRKS

Baltimore/Washington

Fri 3/6

6:30 am-1:30 pm

2 stops9h 00m

Rock Springs Sweetwater County

Tue 3/10

5:25 am-9:42 pm

2 stops14h 17m

$574

Washington, D.C.Rock Springs

IAD - RKS

IADRKS

Washington, D.C. Dulles Intl

Fri 3/6

8:20 am-10:01 pm

2 stops15h 41m

Rock Springs Sweetwater County

Tue 3/10

5:25 am-9:07 pm

2 stops13h 42m

$577

Washington, D.C.Rock Springs

DCA - RKS

DCARKS

Washington, D.C. Reagan-National

Fri 3/6

6:30 am-10:01 pm

2 stops17h 31m

Rock Springs Sweetwater County

Tue 3/10

5:25 am-8:59 pm

2 stops13h 34m

$707

Washington, D.C.Rock Springs

DCA - RKS

DCARKS

Washington, D.C. Reagan-National

Fri 3/6

12:00 pm-10:01 pm

2 stops12h 01m

Rock Springs Sweetwater County

Tue 3/10

5:25 am-8:59 pm

2 stops13h 34m

$740

BaltimoreRock Springs

BWI - RKS

BWIRKS

Baltimore/Washington

Fri 3/6

6:30 am-1:30 pm

2 stops9h 00m

Rock Springs Sweetwater County

Tue 3/10

5:25 am-9:42 pm

3 stops14h 17m

$815

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Other information

What is the cheapest time of day to depart on your flight to Rock Springs?

In the evening is the cheapest time of day to fly from Washington, D.C. to Rock Springs when you can find flight prices for as low as $427. Flying to Rock Springs in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Rock Springs, so prices are often more expensive at around $637 per ticket.

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

Direct flights	None

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.

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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 59m.
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.

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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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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

What is the cheapest time of day to depart on your flight to Rock Springs?

How long does it take to fly to Rock Springs?

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

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

Direct flights

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

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

How old do you have to be to fly 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?

Traveling to a place near Rock Springs?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Rock Springs?

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

How can momondo help me find flights 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?

An easier way to manage your Rock Springs trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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