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Castle Rock

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Castle Rock Flights as Low as $90

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Frontier Airlines
Mon, Nov 10 - Fri, Nov 14
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$90 Roundtrip, found 10 hours ago
$90
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Mon, Nov 10 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Fri, Nov 14, priced at $90 found 10 hours ago
Frontier Airlines
Sat, Sep 27 - Sat, Oct 4
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$100 Roundtrip, found 11 hours ago
$100
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sat, Sep 27 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, Oct 4, priced at $100 found 11 hours ago
Spirit Airlines
Sat, Aug 30 - Wed, Sep 3
LAS
Harry Reid Intl.
PDX
Portland Intl.
$101 Roundtrip, found 5 days ago
$101
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Sat, Aug 30 from Harry Reid Intl. to Portland Intl., returning Wed, Sep 3, priced at $101 found 5 days ago
United
Tue, Sep 30 - Sat, Oct 18
SFO
San Francisco Intl.
PDX
Portland Intl.
$109 Roundtrip, just found
$109
Roundtrip
just found
Select United flight, departing Tue, Sep 30 from San Francisco Intl. to Portland Intl., returning Sat, Oct 18, priced at $109 just found
Spirit Airlines
Wed, Aug 27 - Thu, Sep 4
LAS
Harry Reid Intl.
PDX
Portland Intl.
$111 Roundtrip, found 6 days ago
$111
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Wed, Aug 27 from Harry Reid Intl. to Portland Intl., returning Thu, Sep 4, priced at $111 found 6 days ago
Spirit Airlines
Tue, Aug 26 - Thu, Sep 4
LAS
Harry Reid Intl.
PDX
Portland Intl.
$113 Roundtrip, found 6 days ago
$113
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Tue, Aug 26 from Harry Reid Intl. to Portland Intl., returning Thu, Sep 4, priced at $113 found 6 days ago
Frontier Airlines
Fri, Aug 29 - Thu, Sep 4
LAS
Harry Reid Intl.
PDX
Portland Intl.
$115 Roundtrip, found 6 days ago
$115
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Aug 29 from Harry Reid Intl. to Portland Intl., returning Thu, Sep 4, priced at $115 found 6 days ago
Hawaiian Airlines
Thu, Sep 11 - Tue, Sep 16
SFO
San Francisco Intl.
PDX
Portland Intl.
$117 Roundtrip, found 2 days ago
$117
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Sep 11 from San Francisco Intl. to Portland Intl., returning Tue, Sep 16, priced at $117 found 2 days ago
Spirit Airlines
Sat, Aug 30 - Wed, Sep 3
LAS
Harry Reid Intl.
PDX
Portland Intl.
$118 Roundtrip, found 5 days ago
$118
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Sat, Aug 30 from Harry Reid Intl. to Portland Intl., returning Wed, Sep 3, priced at $118 found 5 days ago
Alaska Airlines
Tue, Oct 14 - Wed, Oct 15
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$121 Roundtrip, found 3 days ago
$121
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct 14 from San Francisco Intl. to Seattle - Tacoma Intl., returning Wed, Oct 15, priced at $121 found 3 days ago
Frontier Airlines
Thu, Nov 13 - Mon, Nov 17
LAS
Harry Reid Intl.
PAE
Seattle Paine Field Intl. Airport
$127 Roundtrip, found 10 hours ago
$127
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Harry Reid Intl. to Seattle Paine Field Intl. Airport, returning Mon, Nov 17, priced at $127 found 10 hours ago
Alaska Airlines
Sat, Nov 1 - Wed, Nov 12
SFO
San Francisco Intl.
PAE
Seattle Paine Field Intl. Airport
$129 Roundtrip, found 2 days ago
$129
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Nov 1 from San Francisco Intl. to Seattle Paine Field Intl. Airport, returning Wed, Nov 12, priced at $129 found 2 days ago
Frontier Airlines
Thu, Oct 9 - Sat, Oct 11
LAX
Los Angeles Intl.
PDX
Portland Intl.
$131 Roundtrip, found 12 hours ago
$131
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Thu, Oct 9 from Los Angeles Intl. to Portland Intl., returning Sat, Oct 11, priced at $131 found 12 hours ago
Delta
Tue, Sep 30 - Tue, Sep 30
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$134 Roundtrip, found 17 hours ago
$134
Roundtrip
found 17 hours ago
Select Delta flight, departing Tue, Sep 30 from San Francisco Intl. to Seattle - Tacoma Intl., returning Tue, Sep 30, priced at $134 found 17 hours ago
American Airlines
Tue, Nov 4 - Tue, Nov 11
SFO
San Francisco Intl.
SEA
Seattle - Tacoma Intl.
$159 Roundtrip, found 3 days ago
$159
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 4 from San Francisco Intl. to Seattle - Tacoma Intl., returning Tue, Nov 11, priced at $159 found 3 days ago
Hawaiian Airlines
Sat, Sep 13 - Tue, Sep 23
LAX
Los Angeles Intl.
PAE
Seattle Paine Field Intl. Airport
$197 Roundtrip, found 10 hours ago
$197
Roundtrip
found 10 hours ago
Select Hawaiian Airlines flight, departing Sat, Sep 13 from Los Angeles Intl. to Seattle Paine Field Intl. Airport, returning Tue, Sep 23, priced at $197 found 10 hours ago

Cheap Flights to Castle Rock

Fall in love at first flight with your vacation to Castle Rock by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Castle Rock on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Castle Rock, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Castle Rock

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Castle Rock with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the null airport.

What is the cheapest month to fly to Castle Rock?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Castle Rock are in November, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Castle Rock?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Castle Rock.

What airport is best to fly into Castle Rock?

When you’re planning your trip to Castle Rock, convenience is the name of the game. Luckily, Castle Rock Astoria Regional Airport is nearby so you can deplane and get going on checking off everything on your Castle Rock must-do list.

How much are flights to Castle Rock?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Castle Rock on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $90, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Castle Rock?

The trick to saving a stack of cash on your flight to Castle Rock? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $90 right now, why wait?

Castle Rock Flight Information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Roundtrip price
$90

Last Minute Hotel Deals in Castle Rock

Timberland Inn & Suites

Timberland Inn & Suites

2.5 out of 5
1271 Mt. St. Helens Way, Castle Rock, WA
Book a stay at this business-friendly motel in Castle Rock. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and ...
8/10 Very Good! (653 reviews)
"The front desk was friendly, gave us water and fruit. Very helpful."

Reviewed on Aug 13, 2025

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Timberland Inn & Suites
Sleep Inn Kelso Longview

Sleep Inn Kelso Longview

2.5 out of 5
250 Kelso Dr, I-5 Exit 39, Kelso, WA
Book a stay at this golf motel in Kelso. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. ...
9/10 Wonderful! (482 reviews)
"good prices, clean rooms."

Reviewed on Aug 15, 2025

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Sleep Inn Kelso Longview
Clatskanie River Inn

Clatskanie River Inn

2 out of 5
600 E Columbia River Hwy, Clatskanie, OR
Book a stay at this business-friendly hotel in Clatskanie. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (554 reviews)
"Easy check in was easy got in quickly plenty of parking only problem I personally have is it hard to find the driveway otherwise everything else is just fine."

Reviewed on Aug 16, 2025

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Clatskanie River Inn
Motel 6 Kelso - Mt. St. Helens

Motel 6 Kelso - Mt. St. Helens

2 out of 5
106 N Minor Rd, Kelso, WA
Stay at this motel in Kelso. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. ...
7.4/10 Good! (741 reviews)
"Staff at check in was very accommodating"

Reviewed on Aug 15, 2025

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Motel 6 Kelso - Mt. St. Helens
GuestHouse Kelso Longview

GuestHouse Kelso Longview

2.5 out of 5
501 Three Rivers Dr, Kelso, WA
Book a stay at this business-friendly hotel in Kelso. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.2/10 Very Good! (1,003 reviews)
"Convenient and comfortable with good breakfast."

Reviewed on Aug 14, 2025

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GuestHouse Kelso Longview
OYO Hotel Chehalis I-5 South

OYO Hotel Chehalis I-5 South

2.5 out of 5
122 Interstate Avenue, Chehalis, WA
Book a stay at this business-friendly motel in Chehalis. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the ...
6.4/10 (869 reviews)
"Is perfect"

Reviewed on Aug 16, 2025

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OYO Hotel Chehalis I-5 South
Best Western Plus Park Place Inn & Suites

Best Western Plus Park Place Inn & Suites

2.5 out of 5
201 Interstate Avenue, Chehalis, WA
Book a stay at this business-friendly hotel in Chehalis. Enjoy free breakfast, free parking, and a fitness center. Our guests praise the breakfast and the helpful ...
9/10 Wonderful! (746 reviews)
Clean!
"The stay was great. Hotel was nice and clean! There was a lot to choose from for breakfast (yogurt machine and made to order omelets)."

Reviewed on Aug 10, 2025

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Best Western Plus Park Place Inn & Suites
Comfort Inn Kelso - Longview

Comfort Inn Kelso - Longview

2.5 out of 5
440 Three Rivers Dr, Kelso, WA
Book a stay at this business-friendly hotel in Kelso. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8/10 Very Good! (500 reviews)
Well trained Staff
"Easy access. Friendly staff, everyone knew their jobs well."

Reviewed on Aug 10, 2025

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Comfort Inn Kelso - Longview
See all 178 properties in Castle Rock
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.