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Castle Rock

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Castle Rock Flights as Low as $56

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

Frontier Airlines
Sat, May 9 - Sat, May 16
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$56 Roundtrip, found 2 hours ago
$56
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, May 9 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, May 16, priced at $56 found 2 hours ago
Frontier Airlines
Tue, May 5 - Thu, May 21
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$72 Roundtrip, found 21 hours ago
$72
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Tue, May 5 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Thu, May 21, priced at $72 found 21 hours ago
Frontier Airlines
Wed, Apr 22 - Mon, Apr 27
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$72 Roundtrip, found 6 hours ago
$72
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Wed, Apr 22 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Mon, Apr 27, priced at $72 found 6 hours ago
Frontier Airlines
Fri, May 1 - Thu, May 21
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$73 Roundtrip, found 21 hours ago
$73
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Fri, May 1 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Thu, May 21, priced at $73 found 21 hours ago
Frontier Airlines
Sat, May 30 - Thu, Jun 18
LAX
Los Angeles Intl.
PDX
Portland Intl.
$94 Roundtrip, found 1 day ago
$94
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 30 from Los Angeles Intl. to Portland Intl., returning Thu, Jun 18, priced at $94 found 1 day ago
Alaska Airlines
Mon, May 11 - Tue, May 19
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$137 Roundtrip, found 6 hours ago
$137
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Mon, May 11 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, May 19, priced at $137 found 6 hours ago
Delta
Sat, May 9 - Sat, May 16
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$137 Roundtrip, found 2 hours ago
$137
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, May 9 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, May 16, priced at $137 found 2 hours ago
United
Sat, May 9 - Sat, May 16
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$137 Roundtrip, found 2 hours ago
$137
Roundtrip
found 2 hours ago
Select United flight, departing Sat, May 9 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Sat, May 16, priced at $137 found 2 hours ago
American Airlines
Mon, May 11 - Tue, May 19
LAX
Los Angeles Intl.
SEA
Seattle - Tacoma Intl.
$137 Roundtrip, found 6 hours ago
$137
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Mon, May 11 from Los Angeles Intl. to Seattle - Tacoma Intl., returning Tue, May 19, priced at $137 found 6 hours ago
Alaska Airlines
Tue, May 5 - Sat, May 16
LAX
Los Angeles Intl.
PAE
Seattle Paine Field Intl. Airport
$143 Roundtrip, found 6 hours ago
$143
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, May 5 from Los Angeles Intl. to Seattle Paine Field Intl. Airport, returning Sat, May 16, priced at $143 found 6 hours ago
Hawaiian Airlines
Mon, Mar 23 - Tue, Mar 31
LAX
Los Angeles Intl.
PDX
Portland Intl.
$171 Roundtrip, found 5 days ago
$171
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Mon, Mar 23 from Los Angeles Intl. to Portland Intl., returning Tue, Mar 31, priced at $171 found 5 days ago
Delta
Thu, Apr 16 - Tue, Apr 21
MSY
Louis Armstrong New Orleans Intl.
PDX
Portland Intl.
$197 Roundtrip, found 4 days ago
$197
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Apr 16 from Louis Armstrong New Orleans Intl. to Portland Intl., returning Tue, Apr 21, priced at $197 found 4 days ago
Delta
Tue, Jun 16 - Wed, Jun 24
MSY
Louis Armstrong New Orleans Intl.
SEA
Seattle - Tacoma Intl.
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jun 16 from Louis Armstrong New Orleans Intl. to Seattle - Tacoma Intl., returning Wed, Jun 24, priced at $217 found 3 days ago
United
Thu, May 14 - Tue, May 26
DRO
La Plata County
PDX
Portland Intl.
$277 Roundtrip, found 8 hours ago
$277
Roundtrip
found 8 hours ago
Select United flight, departing Thu, May 14 from La Plata County to Portland Intl., returning Tue, May 26, priced at $277 found 8 hours ago
Alaska Airlines
Sat, Aug 8 - Tue, Aug 11
MSY
Louis Armstrong New Orleans Intl.
PAE
Seattle Paine Field Intl. Airport
$472 Roundtrip, found 3 days ago
$472
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Aug 8 from Louis Armstrong New Orleans Intl. to Seattle Paine Field Intl. Airport, returning Tue, Aug 11, priced at $472 found 3 days ago
JetBlue Airways
Mon, Aug 17 - Mon, Aug 24
MSY
Louis Armstrong New Orleans Intl.
PDX
Portland Intl.
$583 Roundtrip, found 13 hours ago
$583
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Mon, Aug 17 from Louis Armstrong New Orleans Intl. to Portland Intl., returning Mon, Aug 24, priced at $583 found 13 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 May, 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 $56, 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 $56 right now, why wait?

Castle Rock Flight Information
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Roundtrip price
$56

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! (717 reviews)
Very good service.very good stay

Reviewed on Feb 24, 2026

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Timberland Inn & Suites
Sleep Inn Kelso Longview

Sleep Inn Kelso Longview

2.5 out of 5
250 Kelso Dr 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. ...
9.2/10 Wonderful! (667 reviews)
The staff was super friendly. It was a great place to stay.

Reviewed on Mar 2, 2026

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Sleep Inn Kelso Longview
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 ...
9.2/10 Wonderful! (844 reviews)
everything was good. staff was friendly

Reviewed on Mar 2, 2026

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Best Western Plus Park Place Inn & Suites
Americas Best Value Inn Kelso

Americas Best Value Inn Kelso

2 out of 5
505 N. Pacific Avenue 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 in our reviews. Popular attractions ...
6.6/10 (610 reviews)
A step up from a truck stop. The staff was nice enough.

Reviewed on Mar 3, 2026

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Americas Best Value Inn Kelso
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. ...
8.4/10 Very Good! (569 reviews)
Night desk man needs a raise!! So sweet and very helpfull. Excellant customer service skills!!🤗😊

Reviewed on Mar 6, 2026

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Comfort Inn Kelso - Longview
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 ...
8.4/10 Very Good! (1,001 reviews)
We had an amazing night totally family friendly

Reviewed on Feb 25, 2026

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GuestHouse Kelso Longview
Quality Inn & Suites Longview Kelso

Quality Inn & Suites Longview Kelso

2.5 out of 5
723 7th Ave Longview WA
Book a stay at this business-friendly hotel in Longview. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.4/10 Very Good! (1,000 reviews)
The staff was very professional and helpful.

Reviewed on Feb 22, 2026

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Quality Inn & Suites Longview Kelso
Red Lion Hotel Kelso Longview

Red Lion Hotel Kelso Longview

3 out of 5
510 Kelso 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 pool in our ...
5.6/10 (1,002 reviews)
Awesome clean place… friendly people nice rooms…. The breakfast is the only reason it is not 5 star… the breakfast was very sparse no biscuits and gravy… no fruit ..the sausage patties not good…we went out to breakfast… wasn’t expecting gourmet but that was low quality

Reviewed on Mar 2, 2026

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Red Lion Hotel Kelso Longview
See all 176 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.