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Seaside

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Seaside Flights as Low as $110

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

Frontier Airlines
Wed, Apr 15 - Tue, Apr 21
DEN
Denver Intl.
PDX
Portland Intl.
$110 Roundtrip, found 14 hours ago
$110
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Wed, Apr 15 from Denver Intl. to Portland Intl., returning Tue, Apr 21, priced at $110 found 14 hours ago
Frontier Airlines
Fri, May 15 - Sat, May 30
LAX
Los Angeles Intl.
PDX
Portland Intl.
$132 Roundtrip, found 1 day ago
$132
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 15 from Los Angeles Intl. to Portland Intl., returning Sat, May 30, priced at $132 found 1 day ago
Frontier Airlines
Tue, Apr 14 - Tue, Apr 21
ONT
Los Angeles - Ontario Intl.
PDX
Portland Intl.
$144 Roundtrip, found 4 hours ago
$144
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Apr 14 from Los Angeles - Ontario Intl. to Portland Intl., returning Tue, Apr 21, priced at $144 found 4 hours ago
United
Wed, Apr 22 - Tue, May 5
ONT
Los Angeles - Ontario Intl.
PDX
Portland Intl.
$175 Roundtrip, found 20 hours ago
$175
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Apr 22 from Los Angeles - Ontario Intl. to Portland Intl., returning Tue, May 5, priced at $175 found 20 hours ago
Delta
Wed, Apr 22 - Tue, May 5
ONT
Los Angeles - Ontario Intl.
PDX
Portland Intl.
$175 Roundtrip, found 20 hours ago
$175
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Apr 22 from Los Angeles - Ontario Intl. to Portland Intl., returning Tue, May 5, priced at $175 found 20 hours ago
Alaska Airlines
Thu, Apr 23 - Sat, May 9
DEN
Denver Intl.
PDX
Portland Intl.
$193 Roundtrip, found 15 hours ago
$193
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Thu, Apr 23 from Denver Intl. to Portland Intl., returning Sat, May 9, priced at $193 found 15 hours ago
Delta
Tue, Apr 21 - Sat, May 2
FLL
Fort Lauderdale - Hollywood Intl.
PDX
Portland Intl.
$197 Roundtrip, found 14 hours ago
$197
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Apr 21 from Fort Lauderdale - Hollywood Intl. to Portland Intl., returning Sat, May 2, priced at $197 found 14 hours ago
American Airlines
Wed, Apr 22 - Sat, Apr 25
LAX
Los Angeles Intl.
PDX
Portland Intl.
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Apr 22 from Los Angeles Intl. to Portland Intl., returning Sat, Apr 25, priced at $197 found 3 hours ago
Frontier Airlines
Sun, Apr 12 - Mon, Apr 27
FAR
Hector Intl.
PDX
Portland Intl.
$197 Roundtrip, found 16 hours ago
$197
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Sun, Apr 12 from Hector Intl. to Portland Intl., returning Mon, Apr 27, priced at $197 found 16 hours ago
American Airlines
Fri, May 29 - Wed, Jun 3
BNA
Nashville Intl.
PDX
Portland Intl.
$211 Roundtrip, found 14 hours ago
$211
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, May 29 from Nashville Intl. to Portland Intl., returning Wed, Jun 3, priced at $211 found 14 hours ago
Delta
Wed, Jun 3 - Tue, Jun 9
DFW
Dallas-Fort Worth Intl.
PDX
Portland Intl.
$215 Roundtrip, found 7 hours ago
$215
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Jun 3 from Dallas-Fort Worth Intl. to Portland Intl., returning Tue, Jun 9, priced at $215 found 7 hours ago
Hawaiian Airlines
Tue, Apr 7 - Tue, Apr 21
DEN
Denver Intl.
PDX
Portland Intl.
$287 Roundtrip, found 15 hours ago
$287
Roundtrip
found 15 hours ago
Select Hawaiian Airlines flight, departing Tue, Apr 7 from Denver Intl. to Portland Intl., returning Tue, Apr 21, priced at $287 found 15 hours ago
Alaska Airlines
Tue, Apr 14 - Tue, Apr 28
ATL
Hartsfield-Jackson Atlanta Intl.
PDX
Portland Intl.
$290 Roundtrip, found 5 hours ago
$290
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Tue, Apr 14 from Hartsfield-Jackson Atlanta Intl. to Portland Intl., returning Tue, Apr 28, priced at $290 found 5 hours ago
American Airlines
Wed, Apr 22 - Wed, Apr 29
BUF
Buffalo Niagara Intl.
PDX
Portland Intl.
$310 Roundtrip, just found
$310
Roundtrip
just found
Select American Airlines flight, departing Wed, Apr 22 from Buffalo Niagara Intl. to Portland Intl., returning Wed, Apr 29, priced at $310 just found
JetBlue Airways
Tue, Aug 18 - Mon, Aug 31
BUF
Buffalo Niagara Intl.
PDX
Portland Intl.
$348 Roundtrip, found 4 hours ago
$348
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Tue, Aug 18 from Buffalo Niagara Intl. to Portland Intl., returning Mon, Aug 31, priced at $348 found 4 hours ago
Delta
Wed, Jun 3 - Tue, Jun 9
DAL
Love Field
PDX
Portland Intl.
$409 Roundtrip, found 7 hours ago
$409
Roundtrip
found 7 hours ago
Select Delta flight, departing Wed, Jun 3 from Love Field to Portland Intl., returning Tue, Jun 9, priced at $409 found 7 hours 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 April, 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 $110, 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 $110 right now, why wait?

Seaside Flight Information
Destination airport
Portland Intl.
Destination airport IATA code
PDX
Roundtrip price
$110

Last Minute Hotel Deals in Seaside

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 ...
9.2/10 Wonderful! (2,634 reviews)
This is a great hotel room overal. However people are loud walking through the hallways, the doors are super thin. It definately showed wear and tear. It was great for what we needed and the staff was amazing.

Reviewed on Mar 24, 2026

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Ebb 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 ...
7.2/10 Good! (2,432 reviews)
I have an ocean view suite, it was amazing, Property is pet friendly , i paid small fee but can’t leave the dog alone in the room. Still under construction, so a little bit dusty and noisy . Overall is a nice hotel, with beautiful ocean view, with balcony and surrounded with restaurants, attractions ...

Reviewed on Mar 25, 2026

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Promenade Inn & Suites Oceanfront
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! (1,763 reviews)
Parking was limited and tight for full size pickup. Room was clean, but hotel is very dated. Feel its time for a full make over. Staff was nice and friendly.

Reviewed on Mar 25, 2026

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Hi-Tide Oceanfront Inn
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 ...
8.6/10 Excellent! (1,045 reviews)
You need to update your room to current electronics.

Reviewed on Mar 24, 2026

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Best Western Plus Ocean View Resort
Holiday Inn Express Hotel & Suites Seaside-Convention Center by IHG

Holiday Inn Express Hotel & Suites Seaside-Convention Center by IHG

2.5 out of 5
34 N Holladay Dr Seaside OR
Book a stay at this business-friendly hotel in Seaside. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (1,000 reviews)
The staff was welcoming, room was great, loved the pool/hot tub. Only slight complain is I could hear people upstairs and in the hallway. Probably the noisiest hotel I’ve been in, but wasn’t the end of the world. Not like there’s anything the staff can do about it, it’s how it was built. Other than ...

Reviewed on Mar 23, 2026

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Holiday Inn Express Hotel & Suites Seaside-Convention Center by IHG
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 ...
9/10 Wonderful! (1,155 reviews)
Very clean and well kept, prompt service and a nice location.

Reviewed on Mar 23, 2026

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River Inn at Seaside
Rivertide Suites Hotel

Rivertide Suites Hotel

3 out of 5
102 N. Holladay Seaside OR
Book a stay at this 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! (1,109 reviews)
Great place. My only request is that this and all hotels try and keep children on the opposite side of the hotel as single folks. Waking up to kids screaming at 6am sucks

Reviewed on Mar 24, 2026

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Rivertide Suites Hotel
The Tides by the Sea

The Tides by the Sea

3 out of 5
2316 Beach Drive Seaside OR
Book a stay at this beach condo in Seaside. Enjoy free WiFi, free parking, and an outdoor pool. Popular attractions Seaside Golf Course and Lewis and Clark Salt ...
9/10 Wonderful! (18 reviews)
The place met our needs and was cute and cozy and the front desk was super kind and helpful.

Reviewed on Mar 9, 2026

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The Tides by the Sea
See all 815 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.