What is the cheapest time of day to fly from DCA to RKS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Rock Springs as you normally would.

What airport do you fly into for flights to Rock Springs from Washington, D.C. Reagan-National?

For a flight from Washington, D.C. Reagan-National to Rock Springs, you will be flying into Sweetwater County. Rock Springs Sweetwater County (RKS) is just 7.1 mi from the center of the city. Sweetwater County is the only Rock Springs airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to Rock Springs Sweetwater County from Washington, D.C. Reagan-National on a regular basis.

Can I find deals for flights from Reagan-National to Rock Springs that include hotel bookings?

Yes. In addition to deals on Reagan-National to Rock Springs flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Rock Springs?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Rock Springs.

Can I find deals for business class flights from Reagan-National to Rock Springs?

Yes. Cheapflights offers flight deals from Reagan-National to Rock Springs by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$622+ Flights from Washington, D.C. Reagan-National Airport to Rock Springs

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Cheap flight deals from Reagan-National to Rock Springs

Round-trip from	$622 (United Airlines)

From Washington, D.C. Reagan-National to Rock Springs Sweetwater County

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Find flight deals from Reagan-National to Rock Springs

Cheapest flights from Reagan-National to Rock Springs
Explore the most affordable flight options available from Reagan-National to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Fri 6/273:30 pmDCA - RKS

2 stops23h 35mUnited Airlines

Tue 7/15:33 amRKS - DCA

1 stop7h 32mUnited Airlines

Deal found 6/11

$622

Best flights from Reagan-National to Rock Springs
Discover carefully curated flight deals from Reagan-National to Rock Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Fri 6/273:30 pmDCA - RKS

2 stops23h 35mUnited Airlines

Tue 7/15:33 amRKS - DCA

1 stop7h 32mUnited Airlines

Deal found 6/11

$622

Last-minute flights from Reagan-National to Rock Springs
Discover last-minute flight deals from Reagan-National to Rock Springs. Data last updated June 12, 2025 and is based on user searches.

Fri 6/273:30 pmDCA - RKS

2 stops23h 35mUnited Airlines

Tue 7/15:33 amRKS - DCA

1 stop7h 32mUnited Airlines

Deal found 6/11

$622

One-way flights from Reagan-National to Rock Springs
Search for one-way flight options from Reagan-National to Rock Springs. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Sun 6/228:20 amDCA - RKS

2 stops15h 53mUnited Airlines

Deal found 6/10

$677

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Rock Springs

DCA - RKS

DCARKS

Washington, D.C. Reagan-National

Fri 6/27

3:30 pm-1:05 pm

2 stops23h 35m

Rock Springs Sweetwater County

Tue 7/1

5:33 am-3:05 pm

1 stop7h 32m

$622

Washington, D.C.Rock Springs

DCA - RKS

DCARKS

Washington, D.C. Reagan-National

Sun 6/22

8:20 am-10:13 pm

2 stops15h 53m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Reagan-National to Rock Springs

Have a flexible travel schedule? Discover the best time to fly to Rock Springs from Reagan-National 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 Washington, D.C. Reagan-National Airport to Rock Springs

Rainfall in Rock Springs 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

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

United Airlines

7.4

Good

8,790 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,790 reviews

United Airlines

7.4

Good

8,790 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Rock Springs from Washington, D.C. Reagan-National?
For a flight from Washington, D.C. Reagan-National to Rock Springs, you will be flying into Sweetwater County. Rock Springs Sweetwater County (RKS) is just 7.1 mi from the center of the city. Sweetwater County is the only Rock Springs airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to Rock Springs Sweetwater County from Washington, D.C. Reagan-National on a regular basis.
Can I find deals for flights from Reagan-National to Rock Springs that include hotel bookings?
Yes. In addition to deals on Reagan-National to Rock Springs flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Rock Springs?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Rock Springs.
Can I find deals for business class flights from Reagan-National to Rock Springs?
Yes. Cheapflights offers flight deals from Reagan-National to Rock Springs by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$622+ Cheap flights from Reagan-National (DCA) 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Rock Springs with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Reagan-National to Rock Springs

Round-trip from

Find flight deals from Reagan-National to Rock Springs

Cheapest flights from Reagan-National to Rock SpringsExplore the most affordable flight options available from Reagan-National to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Reagan-National to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Reagan-National to Rock Springs

Have a flexible travel schedule? Discover the best time to fly to Rock Springs from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport 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.

Temperature in Rock Springs by month

Plan your trip to Rock Springs by taking into account the average temperature totals by month.

Reviews of airlines servicing Rock Springs

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Rock Springs. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Rock Springs from Washington, D.C. Reagan-National?

Can I find deals for flights from Reagan-National to Rock Springs that include hotel bookings?

How can I find direct flights from Reagan-National to Rock Springs?

Can I find deals for business class flights from Reagan-National to Rock Springs?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Reagan-National to Rock Springs

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Cheapest flights from Reagan-National to Rock Springs
Explore the most affordable flight options available from Reagan-National to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.