What is the cheapest flight from Rock Springs to Seattle?

In the last 3 days, the lowest price for a flight from Rock Springs to Seattle was $516 for a one-way ticket and $238 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Rock Springs and Seattle?

No Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Rock Springs to Seattle?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Rock Springs to Seattle?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Rock Springs to Seattle. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Rock Springs to Seattle?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Rock Springs is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Rock Springs to Seattle?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Rock Springs with another airline. Booking your flights between Rock Springs and SEA can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Rock Springs to Seattle?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Rock Springs up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$238 CHEAP FLIGHTS from Rock Springs to Seattle (RKS - SEA)

RKS - SEA

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$238

United Airlines

Thu 2/26Sat 2/28

RKS - SEA • 1 stop

Cheapest one-way

$516

United Airlines

Sun 11/30

RKS - SEA • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Seattle!

Flight Deals

Cheap Flights from Rock Springs to Seattle (RKS-SEA)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Rock Springs to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Rock Springs to Seattle

Thu, Feb 26 - Sat, Feb 28

2:10 pm - 9:14 pmRKS-SEA

8h 04m1 stop

5:00 am - 1:33 pmSEA-RKS

7h 33m1 stop

$238United Airlines

Find Deal

Thu, Feb 26 - Sat, Feb 28

2:10 pm - 9:14 pmRKS-SEA

8h 04m1 stop

12:37 pm - 10:13 pmSEA-RKS

8h 36m2 stops

$244United Airlines

Find Deal

Thu, Feb 26 - Sat, Feb 28

2:10 pm - 12:59 amRKS-SEA

11h 49m2 stops

12:37 pm - 10:13 pmSEA-RKS

8h 36m2 stops

$292United Airlines

Find Deal

Tue, Feb 24 - Sun, Mar 1

2:10 pm - 9:14 pmRKS-SEA

8h 04m1 stop

5:00 am - 1:33 pmSEA-RKS

7h 33m1 stop

$308United Airlines

Find Deal

Tue, Feb 24 - Mon, Mar 2

2:10 pm - 9:14 pmRKS-SEA

8h 04m1 stop

8:45 am - 10:13 pmSEA-RKS

12h 28m2 stops

$314United Airlines

Find Deal

Tue, Feb 24 - Mon, Mar 2

5:15 am - 9:01 pmRKS-SEA

16h 46m3 stops

5:00 am - 1:33 pmSEA-RKS

7h 33m1 stop

$319United Airlines

Find Deal

Tue, Feb 24 - Sat, Feb 28

5:15 am - 9:01 pmRKS-SEA

16h 46m3 stops

12:15 pm - 10:13 pmSEA-RKS

8h 58m2 stops

$324United Airlines

Find Deal

Mon, Feb 23 - Tue, Mar 3

2:10 pm - 9:14 pmRKS-SEA

8h 04m1 stop

5:00 am - 1:33 pmSEA-RKS

7h 33m1 stop

$368United Airlines

Find Deal

Mon, Feb 23 - Sat, Feb 28

2:10 pm - 9:14 pmRKS-SEA

8h 04m1 stop

12:37 pm - 10:13 pmSEA-RKS

8h 36m2 stops

$374United Airlines

Find Deal

Mon, Feb 23 - Mon, Mar 2

5:15 am - 9:01 pmRKS-SEA

16h 46m3 stops

3:16 pm - 10:13 pmSEA-RKS

5h 57m1 stop

$379United Airlines

Find Deal

Useful Info

Cheapest flight	$238

Flight from Rock Springs to Seattle

When to book flights from Rock Springs to Seattle

Are your dates flexible? Find out the best times to travel from Rock Springs to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Rock Springs to Seattle?
In the last 3 days, the lowest price for a flight from Rock Springs to Seattle was $516 for a one-way ticket and $238 for a round-trip.
Do I need a passport to fly between Rock Springs and Seattle?
No
Which aircraft models fly most regularly from Rock Springs to Seattle?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Rock Springs to Seattle?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Rock Springs to Seattle.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Rock Springs to Seattle?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Rock Springs is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Rock Springs to Seattle?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Rock Springs with another airline. Booking your flights between Rock Springs and SEA can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Rock Springs to Seattle?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Rock Springs up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Rock Springs to Seattle

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

Rock Springs (RKS)

Seattle (SEA)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

RKS - SEA

$238 Find Cheap Flights from Rock Springs to Seattle

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

Everything you should know

Cheap Flights from Rock Springs to Seattle (RKS-SEA)

Recent round-trip flight deals from Rock Springs to Seattle

Recent one-way flight deals from Rock Springs to Seattle

Good to know

When to book flights from Rock Springs to Seattle

FAQs for booking flights from Rock Springs to Seattle

What is the cheapest flight from Rock Springs to Seattle?

In the last 3 days, the lowest price for a flight from Rock Springs to Seattle was $516 for a one-way ticket and $238 for a round-trip.

Do I need a passport to fly between Rock Springs and Seattle?

No

Which aircraft models fly most regularly from Rock Springs to Seattle?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Rock Springs to Seattle?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Rock Springs to Seattle.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Rock Springs to Seattle?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Rock Springs is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Rock Springs to Seattle?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Rock Springs to Seattle?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Rock Springs up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Rock Springs to Seattle

Information on your arrival and departure airports

Cabin class types available on flights from Rock Springs to Seattle

Complete your trip to Seattle with a hotel stay or car rental

Find direct flights to and from Rock Springs and Seattle

Flights to other popular destinations

Flights from domestic origins to Seattle

Choose which airport to fly into in Seattle