$558+ Cheap flights from District of Columbia to Rock Springs (RKS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — RKS
May 5 — May 121
1 adult, Economy
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Keep the following information in mind while searching for District of Columbia to Rock Springs flight deals. Data was last updated April 30, 2025.
Round-trip from | $558 (United Airlines) |
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Find flight deals from District of Columbia to Rock Springs
Cheapest flights from District of Columbia to Rock SpringsExplore the most affordable flight options available from District of Columbia to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.
Explore the most affordable flight options available from District of Columbia to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2310:19 pmIAD - RKS
1 stop25h 54mUnited Airlines
Mon 5/265:08 amRKS - IAD
2 stops14h 05mUnited Airlines
Deal found 4/29![United Airlines logo]()
$558
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia 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, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from District of Columbia to Rock Springs that are best for you.
Fly from
District of Columbia
Fly to
Rock Springs
Route
Depart
Return
Price
Washington, D.C.Rock Springs
IAD - RKS
IADRKS
Washington, D.C. Dulles Intl
Fri 5/23
10:19 pm-10:13 pm
1 stop25h 54m
Rock Springs Sweetwater County
Mon 5/26
5:08 am-9:13 pm
2 stops14h 05m
$558
Best time to book a flight from District of Columbia to Rock Springs
Have a flexible travel schedule? Discover the best time to fly to Rock Springs from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from District of Columbia to Rock Springs
Rainfall in Rock Springs by month
Plan your trip to Rock Springs by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Rock Springs ranges from 0.5 - 1.2 inches per month. May is typically the wettest month, when rainfall can reach 1.2 in. January is typically the driest time to visit Rock Springs when rainfall is around 0.5 in.
Temperature in Rock Springs by month
Plan your trip to Rock Springs by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Rock Springs, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).
Reviews of airlines servicing Rock Springs
Get insights into the airlines that provide service to Rock Springs. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rock Springs. Reviews last updated April 30, 2025.
Entertainment
7.1
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Entertainment
7.1
Boarding
7.7
Food
6.6
Crew
8.1
Overall
7.4
Comfort
7.3
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD