How do I get Price Alerts for flights from Rock Springs to State of Washington?

Search flight deals from Rock Springs to State of Washington . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Rock Springs to State of Washington with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

Prices for flights from Rock Springs Sweetwater County Airport to Washington are updated daily.

How many operators does momondo search for flights from Rock Springs Sweetwater County Airport to Washington?

The number of operators available for flights from Rock Springs Sweetwater County Airport to Washington is 1 as of May 2026.

How old do you have to be to fly from Rock Springs Sweetwater County Airport to Washington?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rock Springs Sweetwater County Airport to Washington.

What documentation or ID do you need to fly to Washington?

The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$344 Cheap Flights from Rock Springs to Washington in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rock Springs to Washington

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:16 pm - 9:10 pm

RKS

SEA

7h 54m

1 stop

2:26 pm - 10:01 pm

SEA

RKS

6h 35m

1 stop

$344United Airlines

수, 8월 5 - 목, 8월 13

2:16 pm - 11:10 pm

RKS

SEA

9h 54m

2 stops

2:26 pm - 10:01 pm

SEA

RKS

6h 35m

1 stop

$377United Airlines

수, 8월 5 - 목, 8월 13

5:05 am - 7:03 pm

RKS

SEA

14h 58m

2 stops

5:00 am - 1:30 pm

SEA

RKS

7h 30m

1 stop

$384United Airlines

화, 8월 4 - 금, 8월 14

2:16 pm - 11:10 pm

RKS

SEA

9h 54m

1 stop

5:00 am - 1:30 pm

SEA

RKS

7h 30m

1 stop

$393United Airlines

수, 8월 5 - 금, 8월 14

5:05 am - 2:36 pm

RKS

SEA

10h 31m

2 stops

6:29 am - 10:01 pm

SEA

RKS

14h 32m

2 stops

$404United Airlines

화, 8월 4 - 목, 8월 13

5:05 am - 10:00 am

RKS

SEA

5h 55m

1 stop

5:00 am - 1:30 pm

SEA

RKS

7h 30m

1 stop

$438United Airlines

화, 8월 4 - 금, 8월 14

5:05 am - 2:36 pm

RKS

SEA

10h 31m

2 stops

5:00 am - 1:30 pm

SEA

RKS

7h 30m

1 stop

$444United Airlines

화, 8월 4 - 토, 8월 15

2:16 pm - 11:10 pm

RKS

SEA

9h 54m

1 stop

5:00 am - 1:30 pm

SEA

RKS

7h 30m

1 stop

$453United Airlines

수, 8월 5 - 토, 8월 15

5:05 am - 2:36 pm

RKS

SEA

10h 31m

2 stops

6:29 am - 10:01 pm

SEA

RKS

14h 32m

2 stops

$464United Airlines

수, 8월 5 - 목, 8월 13

5:05 am - 10:00 am

RKS

SEA

5h 55m

1 stop

5:00 am - 1:30 pm

SEA

RKS

7h 30m

1 stop

$498United Airlines

화, 8월 4 - 토, 8월 15

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United Airlines flights from Rock Springs to State of Washington

Our best United Airlines deals on Rock Springs to State of Washington flight tickets

United Airlines

Aug 5

RKS2:16 pmRock Springs Sweetwater County

7h 54m

1 stop

SEA9:10 pmSeattle/Tacoma Intl

Aug 13

SEA2:26 pmSeattle/Tacoma Intl

6h 35m

1 stop

RKS10:01 pmRock Springs Sweetwater County

$344

United Airlines

Aug 5

RKS2:16 pmRock Springs Sweetwater County

9h 54m

2 stops

SEA11:10 pmSeattle/Tacoma Intl

Aug 13

SEA2:26 pmSeattle/Tacoma Intl

6h 35m

1 stop

RKS10:01 pmRock Springs Sweetwater County

$377

United Airlines

Aug 4

RKS5:05 amRock Springs Sweetwater County

14h 58m

2 stops

SEA7:03 pmSeattle/Tacoma Intl

Aug 13

SEA2:26 pmSeattle/Tacoma Intl

6h 35m

1 stop

RKS10:01 pmRock Springs Sweetwater County

$384

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

수 8/5

2:16 pm-9:10 pm

1 stop7h 54m

Seattle/Tacoma Intl

목 8/13

2:26 pm-10:01 pm

1 stop6h 35m

$344

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

수 8/5

2:16 pm-11:10 pm

2 stops9h 54m

Seattle/Tacoma Intl

목 8/13

2:26 pm-10:01 pm

1 stop6h 35m

$377

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

화 8/4

5:05 am-7:03 pm

2 stops14h 58m

Seattle/Tacoma Intl

금 8/14

5:00 am-1:30 pm

1 stop7h 30m

$384

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

수 8/5

2:16 pm-11:10 pm

1 stop9h 54m

Seattle/Tacoma Intl

금 8/14

5:00 am-1:30 pm

1 stop7h 30m

$393

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

화 8/4

5:05 am-2:36 pm

2 stops10h 31m

Seattle/Tacoma Intl

목 8/13

6:29 am-10:01 pm

2 stops14h 32m

$404

Quickest round-trip

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

화 8/4

5:05 am-10:00 am

1 stop5h 55m

Seattle/Tacoma Intl

금 8/14

5:00 am-1:30 pm

1 stop7h 30m

$438

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

화 8/4

5:05 am-2:36 pm

2 stops10h 31m

Seattle/Tacoma Intl

토 8/15

5:00 am-1:30 pm

1 stop7h 30m

$444

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

수 8/5

2:16 pm-11:10 pm

1 stop9h 54m

Seattle/Tacoma Intl

토 8/15

5:00 am-1:30 pm

1 stop7h 30m

$453

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

수 8/5

5:05 am-2:36 pm

2 stops10h 31m

Seattle/Tacoma Intl

목 8/13

6:29 am-10:01 pm

2 stops14h 32m

$464

Rock SpringsSeattle

RKS - SEA

RKSSEA

Rock Springs Sweetwater County

화 8/4

5:05 am-10:00 am

1 stop5h 55m

Seattle/Tacoma Intl

토 8/15

5:00 am-1:30 pm

1 stop7h 30m

$498

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Rock Springs to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rock Springs to State of Washington

Fastest flight time	5h 34m
Direct flights	None

The fastest flight from Rock Springs to State of Washington takes 5h 34m

There are no direct flights from Rock Springs to State of Washington. There are no popular flight routes from Rock Springs to State of Washington.

Search flight deals

Frequently asked questions about flying from Rock Springs to Washington

When did momondo last update prices for flights from Rock Springs Sweetwater County Airport to Washington?
Prices for flights from Rock Springs Sweetwater County Airport to Washington are updated daily.
How many operators does momondo search for flights from Rock Springs Sweetwater County Airport to Washington?
The number of operators available for flights from Rock Springs Sweetwater County Airport to Washington is 1 as of May 2026.
How old do you have to be to fly from Rock Springs Sweetwater County Airport to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rock Springs Sweetwater County Airport to Washington.
What documentation or ID do you need to fly to Washington?
The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Rock Springs to State of Washington

Compare and see reviews for airlines that fly from Rock Springs to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 9,680 reviews		Search United Airlines flights

Frequently asked questions about flying from Rock Springs to Washington

How do I get Price Alerts for flights from Rock Springs to State of Washington?
Search flight deals from Rock Springs to State of Washington. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Rock Springs to State of Washington with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Rock Springs to Washington?

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 Washington from Rock Springs.

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

Yes. momondo allows you to filter the results for Rock Springs to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Rock Springs to Washington?

momondo helps you find the best flight between Rock Springs and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Rock Springs and alert you when they change.