Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. to Rock Springs from $507

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Rock Springs departing on 6/23. 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
0 bags
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Rock Springs.
10:19 pm - 1:20 pmIAD-RKS
17h 01m1 stop
1:48 pm - 12:45 amRKS-IAD
8h 57m1 stop
$507United Airlines
Find Deal
Mon, Jun 23 - Mon, Jun 30
10:18 pm - 1:20 pmIAD-RKS
17h 02m2 stops
1:48 pm - 12:45 amRKS-IAD
8h 57m1 stop
$543United Airlines
Find Deal
Mon, Jun 23 - Mon, Jun 30
10:18 pm - 1:20 pmIAD-RKS
17h 02m2 stops
1:48 pm - 11:32 amRKS-IAD
19h 44m2 stops
$664United Airlines
Find Deal
Mon, Jun 23 - Mon, Jun 30
8:34 am - 10:13 pmIAD-RKS
15h 39m2 stops
5:08 am - 9:25 pmRKS-IAD
14h 17m2 stops
$1,189United Airlines
Find Deal
Mon, Jun 23 - Mon, Jun 30

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
Jun 23
IAD10:19 pmWashington, D.C. Dulles Intl
17h 01m
1 stop
RKS1:20 pmRock Springs Sweetwater County
Jun 30
RKS1:48 pmRock Springs Sweetwater County
8h 57m
1 stop
IAD12:45 amWashington, D.C. Dulles Intl
United Airlines
Jun 23
IAD10:18 pmWashington, D.C. Dulles Intl
17h 02m
2 stops
RKS1:20 pmRock Springs Sweetwater County
Jun 30
RKS1:48 pmRock Springs Sweetwater County
8h 57m
1 stop
IAD12:45 amWashington, D.C. Dulles Intl
United Airlines
Jun 23
IAD10:18 pmWashington, D.C. Dulles Intl
17h 02m
2 stops
RKS1:20 pmRock Springs Sweetwater County
Jun 30
RKS1:48 pmRock Springs Sweetwater County
19h 44m
2 stops
IAD11:32 amWashington, D.C. Dulles Intl

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

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

The cheapest day to depart from Washington, D.C. to Rock Springs is on a Saturday when prices can be found for as low as $427. Flights from Washington, D.C. to Rock Springs on a Saturday will generally be more expensive and average around $427. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Best Price Found

$507

Fastest flight time

15h 39m

Direct flights

None

Airports in Rock Springs

1 airport
The best flight deal from Washington, D.C. to Rock Springs found on momondo in the last 72 hours is $507
The fastest flight from Washington, D.C. to Rock Springs takes 15h 39m
There are no direct flights from Washington, D.C. to Rock Springs. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Rock Springs Sweetwater County Airport.
There is 1 airport near Rock Springs: Rock Springs Sweetwater County (RKS)

  • 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 15h 39m.

  • 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.


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.
1 adult
From?
To?
Sat 4/5
Sat 4/12

Find better results for your trip to the United States