Search Cheap Flights to
Seaside

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Seaside Flights as Low as $109

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

Frontier Airlines
Tue, Aug 12 - Sat, Aug 16
ONT
Los Angeles - Ontario Intl.
PDX
Portland Intl.
$109 Roundtrip, found 14 hours ago
$109
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Tue, Aug 12 from Los Angeles - Ontario Intl. to Portland Intl., returning Sat, Aug 16, priced at $109 found 14 hours ago
Spirit Airlines
Tue, Jul 1 - Tue, Jul 8
LAX
Los Angeles Intl.
PDX
Portland Intl.
$114 Roundtrip, found 7 hours ago
$114
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Tue, Jul 1 from Los Angeles Intl. to Portland Intl., returning Tue, Jul 8, priced at $114 found 7 hours ago
Alaska Airlines
Wed, Oct 1 - Tue, Oct 7
BOI
Boise
PDX
Portland Intl.
$137 Roundtrip, found 18 hours ago
$137
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Wed, Oct 1 from Boise to Portland Intl., returning Tue, Oct 7, priced at $137 found 18 hours ago
Delta
Sat, Aug 16 - Sat, Aug 23
LAX
Los Angeles Intl.
PDX
Portland Intl.
$139 Roundtrip, found 10 hours ago
$139
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Aug 16 from Los Angeles Intl. to Portland Intl., returning Sat, Aug 23, priced at $139 found 10 hours ago
Hawaiian Airlines
Tue, Sep 30 - Sat, Oct 4
BOI
Boise
PDX
Portland Intl.
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Sep 30 from Boise to Portland Intl., returning Sat, Oct 4, priced at $147 found 1 day ago
United
Tue, Aug 12 - Sat, Aug 16
ONT
Los Angeles - Ontario Intl.
PDX
Portland Intl.
$153 Roundtrip, found 14 hours ago
$153
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Aug 12 from Los Angeles - Ontario Intl. to Portland Intl., returning Sat, Aug 16, priced at $153 found 14 hours ago
American Airlines
Sat, Aug 16 - Sat, Aug 23
LAX
Los Angeles Intl.
PDX
Portland Intl.
$158 Roundtrip, found 10 hours ago
$158
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, Aug 16 from Los Angeles Intl. to Portland Intl., returning Sat, Aug 23, priced at $158 found 10 hours ago
Delta
Wed, Aug 13 - Wed, Aug 20
AUS
Austin-Bergstrom Intl.
PDX
Portland Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 13 from Austin-Bergstrom Intl. to Portland Intl., returning Wed, Aug 20, priced at $177 found 1 day ago
Frontier Airlines
Mon, Jul 21 - Fri, Jul 25
RNO
Reno-Tahoe Intl.
PDX
Portland Intl.
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Jul 21 from Reno-Tahoe Intl. to Portland Intl., returning Fri, Jul 25, priced at $249 found 2 days ago
American Airlines
Sat, Oct 11 - Sat, Oct 25
IAD
Washington Dulles Intl.
PDX
Portland Intl.
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 11 from Washington Dulles Intl. to Portland Intl., returning Sat, Oct 25, priced at $265 found 1 day ago
Spirit Airlines
Tue, Jul 1 - Mon, Jul 7
EWR
Newark Liberty Intl. Airport
PDX
Portland Intl.
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, Jul 1 from Newark Liberty Intl. Airport to Portland Intl., returning Mon, Jul 7, priced at $265 found 1 day ago
United
Tue, Jul 15 - Wed, Jul 16
HSV
Huntsville Intl.
PDX
Portland Intl.
$279 Roundtrip, just found
$279
Roundtrip
just found
Select United flight, departing Tue, Jul 15 from Huntsville Intl. to Portland Intl., returning Wed, Jul 16, priced at $279 just found
JetBlue Airways
Tue, Jul 15 - Fri, Jul 25
JFK
John F. Kennedy Intl.
PDX
Portland Intl.
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Tue, Jul 15 from John F. Kennedy Intl. to Portland Intl., returning Fri, Jul 25, priced at $284 found 3 days ago
Sun Country Airlines
Wed, Jul 16 - Mon, Jul 21
EWR
Newark Liberty Intl. Airport
PDX
Portland Intl.
$348 Roundtrip, found 5 days ago
$348
Roundtrip
found 5 days ago
Select Sun Country Airlines flight, departing Wed, Jul 16 from Newark Liberty Intl. Airport to Portland Intl., returning Mon, Jul 21, priced at $348 found 5 days ago
Aeromexico
Thu, Dec 11 - Wed, Dec 24
MEX
Mexico City Intl.
PDX
Portland Intl.
$397 Roundtrip, found 1 day ago
$397
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Thu, Dec 11 from Mexico City Intl. to Portland Intl., returning Wed, Dec 24, priced at $397 found 1 day ago
Volaris
Fri, Dec 19 - Sat, Dec 27
MEX
Mexico City Intl.
PDX
Portland Intl.
$727 Roundtrip, found 1 day ago
$727
Roundtrip
found 1 day ago
Select Volaris flight, departing Fri, Dec 19 from Mexico City Intl. to Portland Intl., returning Sat, Dec 27, priced at $727 found 1 day ago

Cheap Flights to Seaside

Fall in love at first flight with your vacation to Seaside 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 Seaside on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to Seaside

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Seaside 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 PDX airport.

What is the cheapest month to fly to Seaside?

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 Seaside are in August, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Seaside?

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 Seaside.

What airport is best to fly into Seaside?

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

How much are flights to Seaside?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Seaside on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $109, 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 Seaside?

The trick to saving a stack of cash on your flight to Seaside? 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 $109 right now, why wait?

Seaside Flight Information
Destination airport
Portland Intl.
Destination airport IATA code
PDX
Roundtrip price
$108

Last Minute Hotel Deals in Seaside

SaltLine Hotel
SaltLine Hotel
3 out of 5
250 1st Avenue, Seaside, OR
Stay at this 3-star business-friendly hotel in Seaside. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.4/10 Exceptional! (1,003 reviews)
"This is a great, modern property. I find many of the properties in this area are older or outdated. The SaltLine was close to the beach (we even had a great beach view and balcony!). Easy to walk around downtown. The rooms were very comfortable and large in size and easily accommodated 2 adults and ..."

Reviewed on Jun 6, 2025

Get rates
SaltLine Hotel
Ebb Tide Oceanfront Inn
Ebb Tide Oceanfront Inn
2 out of 5
300 N Prom, Seaside, OR
Book a stay at this beach hotel in Seaside. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our reviews. Popular ...
9/10 Wonderful! (2,297 reviews)
"This property is lovely. Staff is great. Location is perfect."

Reviewed on Jun 5, 2025

Get rates
Ebb Tide Oceanfront Inn
Hi-Tide Oceanfront Inn
Hi-Tide Oceanfront Inn
2 out of 5
30 Ave G, Seaside, OR
Book a stay at this beach hotel in Seaside. Enjoy free WiFi, free parking, and a beach locale. Our guests praise the breakfast and the helpful staff in our reviews. ...
9/10 Wonderful! (1,750 reviews)
"."

Reviewed on Jun 4, 2025

Get rates
Hi-Tide Oceanfront Inn
Promenade Inn & Suites Oceanfront
Promenade Inn & Suites Oceanfront
2.5 out of 5
30 N Prom, Seaside, OR
Book a stay at this beach hotel in Seaside. Enjoy free WiFi, free parking, and a beach locale. Our guests praise the helpful staff and the clean rooms in our ...
6.8/10 (2,071 reviews)
"I love that the Jacuzzi Pool Area was 24 Hours"

Reviewed on Jun 6, 2025

Get rates
Promenade Inn & Suites Oceanfront
Best Western Plus Ocean View Resort
Best Western Plus Ocean View Resort
3 out of 5
414 North Prom, Seaside, OR
Book a stay at this beach hotel in Seaside. Enjoy free WiFi, free parking, and a beach locale. Our guests praise the helpful staff and the clean rooms in our ...
8.4/10 Very Good! (1,000 reviews)
"Close enough to walk but away from all the noise"

Reviewed on Jun 3, 2025

Get rates
Best Western Plus Ocean View Resort
River Inn at Seaside
River Inn at Seaside
2.5 out of 5
531 Avenue A, Seaside, OR
Book a stay at this family-friendly hotel in Seaside. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our ...
8.8/10 Excellent! (1,001 reviews)
"Rooms were clean and you can tell they take pride in this facility. Very friendly as well."

Reviewed on Jun 6, 2025

Get rates
River Inn at Seaside
Rivertide Suites Hotel
Rivertide Suites Hotel
3 out of 5
102 N. Holladay, Seaside, OR
Stay at this 3-star family-friendly hotel in Seaside. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
9.2/10 Wonderful! (1,003 reviews)
"The hotel was very clean and quiet. The st"

Reviewed on Jun 7, 2025

Get rates
Rivertide Suites Hotel
Seashore Inn on the Beach
Seashore Inn on the Beach
2 out of 5
60 North Promenade, Seaside, OR
Book a stay at this beach hotel in Seaside. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our ...
8.6/10 Excellent! (1,001 reviews)
"Had movies and games for littles and an indoor pool, hot tub and steam room."

Reviewed on Jun 6, 2025

Get rates
Seashore Inn on the Beach
See all 721 properties in Seaside
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.