Search Cheap Flights to
Sunnyside

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Sunnyside Flights as Low as $199

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

United
Sat, Aug 16 - Tue, Aug 19
LAX
Los Angeles Intl.
PSC
Tri-Cities
$199 Roundtrip, found 6 days ago
$199
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 16 from Los Angeles Intl. to Tri-Cities, returning Tue, Aug 19, priced at $199 found 6 days ago
United
Sat, Aug 16 - Tue, Aug 19
LAX
Los Angeles Intl.
PSC
Tri-Cities
$200 Roundtrip, found 6 days ago
$200
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 16 from Los Angeles Intl. to Tri-Cities, returning Tue, Aug 19, priced at $200 found 6 days ago
Bargain Flight
Tue, Aug 12 - Wed, Aug 13
LAX
Los Angeles Intl.
PSC
Tri-Cities
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Tue, Aug 12 from Los Angeles Intl. to Tri-Cities, returning Wed, Aug 13, priced at $228 found 4 days ago
United
Sat, Aug 16 - Tue, Aug 19
LAX
Los Angeles Intl.
PSC
Tri-Cities
$235 Roundtrip, found 6 days ago
$235
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 16 from Los Angeles Intl. to Tri-Cities, returning Tue, Aug 19, priced at $235 found 6 days ago
Alaska Airlines
Mon, Aug 18 - Thu, Aug 21
ONT
Los Angeles - Ontario Intl.
PSC
Tri-Cities
$238 Roundtrip, found 4 days ago
$238
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Aug 18 from Los Angeles - Ontario Intl. to Tri-Cities, returning Thu, Aug 21, priced at $238 found 4 days ago
United
Mon, Aug 18 - Thu, Aug 21
ONT
Los Angeles - Ontario Intl.
PSC
Tri-Cities
$242 Roundtrip, found 4 days ago
$242
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 18 from Los Angeles - Ontario Intl. to Tri-Cities, returning Thu, Aug 21, priced at $242 found 4 days ago
Bargain Flight
Tue, Aug 12 - Fri, Aug 15
LAX
Los Angeles Intl.
PSC
Tri-Cities
$252 Roundtrip, found 9 hours ago
$252
Roundtrip
found 9 hours ago
Select Bargain Flight flight, departing Tue, Aug 12 from Los Angeles Intl. to Tri-Cities, returning Fri, Aug 15, priced at $252 found 9 hours ago
Alaska Airlines
Sat, Aug 16 - Tue, Aug 19
LAX
Los Angeles Intl.
PSC
Tri-Cities
$260 Roundtrip, found 6 days ago
$260
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Aug 16 from Los Angeles Intl. to Tri-Cities, returning Tue, Aug 19, priced at $260 found 6 days ago
Alaska Airlines
Mon, Aug 18 - Thu, Aug 21
ONT
Los Angeles - Ontario Intl.
PSC
Tri-Cities
$266 Roundtrip, found 4 days ago
$266
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Aug 18 from Los Angeles - Ontario Intl. to Tri-Cities, returning Thu, Aug 21, priced at $266 found 4 days ago
Alaska Airlines
Wed, Aug 13 - Tue, Aug 19
ONT
Los Angeles - Ontario Intl.
PSC
Tri-Cities
$270 Roundtrip, found 20 hours ago
$270
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Wed, Aug 13 from Los Angeles - Ontario Intl. to Tri-Cities, returning Tue, Aug 19, priced at $270 found 20 hours ago
Delta
Wed, Aug 13 - Wed, Aug 13
ONT
Los Angeles - Ontario Intl.
PSC
Tri-Cities
$270 Roundtrip, found 20 hours ago
$270
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Aug 13 from Los Angeles - Ontario Intl. to Tri-Cities, returning Wed, Aug 13, priced at $270 found 20 hours ago
Bargain Flight
Wed, Aug 6 - Tue, Aug 12
SLC
Salt Lake City Intl.
PSC
Tri-Cities
$276 Roundtrip, found 6 days ago
$276
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Wed, Aug 6 from Salt Lake City Intl. to Tri-Cities, returning Tue, Aug 12, priced at $276 found 6 days ago
Hawaiian Airlines
Sat, Aug 16 - Sat, Aug 16
SLC
Salt Lake City Intl.
PSC
Tri-Cities
$277 Roundtrip, found 6 days ago
$277
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Sat, Aug 16 from Salt Lake City Intl. to Tri-Cities, returning Sat, Aug 16, priced at $277 found 6 days ago
Alaska Airlines
Wed, Sep 10 - Tue, Sep 16
MKE
General Mitchell Intl.
PSC
Tri-Cities
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 10 from General Mitchell Intl. to Tri-Cities, returning Tue, Sep 16, priced at $283 found 1 day ago
Bargain Flight
Fri, Aug 15 - Sun, Aug 17
LAX
Los Angeles Intl.
PSC
Tri-Cities
$302 Roundtrip, found 20 hours ago
$302
Roundtrip
found 20 hours ago
Select Bargain Flight flight, departing Fri, Aug 15 from Los Angeles Intl. to Tri-Cities, returning Sun, Aug 17, priced at $302 found 20 hours ago
American Airlines
Mon, Aug 18 - Thu, Aug 21
ONT
Los Angeles - Ontario Intl.
PSC
Tri-Cities
$323 Roundtrip, found 4 days ago
$323
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Aug 18 from Los Angeles - Ontario Intl. to Tri-Cities, returning Thu, Aug 21, priced at $323 found 4 days ago

Cheap Flights to Sunnyside

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

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

Frequently Asked Questions About flights to Sunnyside

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

What is the cheapest month to fly to Sunnyside?

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

How many airlines fly to Sunnyside?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 12 to choose from for your flight to Sunnyside.

What airport is best to fly into Sunnyside?

When you’re planning your trip to Sunnyside, convenience is the name of the game. Luckily, Sunnyside Yakima Air Terminal - McAllister Field Airport is nearby so you can deplane and get going on checking off everything on your Sunnyside must-do list.

How much are flights to Sunnyside?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Sunnyside on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $199, 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 Sunnyside?

The trick to saving a stack of cash on your flight to Sunnyside? 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 $199 right now, why wait?

Sunnyside Flight Information
Destination airport
Tri-Cities
Destination airport IATA code
PSC
Roundtrip price
$199

Last Minute Hotel Deals in Sunnyside

FairBridge Inn & Suites Sunnyside

FairBridge Inn & Suites Sunnyside

2.5 out of 5
3209 Picard Place, Sunnyside, WA
Book a stay at this business-friendly hotel in Sunnyside. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.4/10 Good! (571 reviews)
"We are competitive shooters on the way to an event. Nothing in the reservation said anything about gun restrictions. On arrival posted on the door was no fire arms allowed. One option would be to leave several thousand dollars of equipment unattended in the car, with the reliability of possibly falling ..."

Reviewed on Jul 20, 2025

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FairBridge Inn & Suites Sunnyside
Best Western Plus Grapevine Inn

Best Western Plus Grapevine Inn

2.5 out of 5
1849 Quail Ln, Sunnyside, WA
Book a stay at this business-friendly hotel in Sunnyside. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9/10 Wonderful! (594 reviews)
"Lily at the front desk so friendly and efficient. Nice room, clean and properly appointed. AC effective despite extreme heat. TV is ridiculous - needs an accurate guide, and the Seattle Mariners. Exercise room is very nice but needs smaller dumbbells. Outstanding breakfast, omelet bar with cook."

Reviewed on Jul 28, 2025

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Best Western Plus Grapevine Inn
SilverStone Lite

SilverStone Lite

2 out of 5
408 Yakima Valley Hwy, Sunnyside, WA
Stay at this hotel in Sunnyside. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Valley Lanes and Mid Valley Mall are located ...
6.4/10 (377 reviews)
"The staff was excelent. The room was clean and neat."

Reviewed on May 7, 2025

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SilverStone Lite
Travel Inn

Travel Inn

2 out of 5
724 Yakima Valley Hwy, Sunnyside, WA
Stay at this motel in Sunnyside. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Valley Lanes and Mid Valley Mall are located nearby.
7.4/10 Good! (277 reviews)
"The staff is very friendly and the room is very good for the price."

Reviewed on Jul 27, 2025

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Travel Inn
Red Lion Hotel Pasco Airport & Conference Center

Red Lion Hotel Pasco Airport & Conference Center

3.5 out of 5
2525 N 20th Ave, Pasco, WA
Stay at this 3.5-star business-friendly hotel in Pasco. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and the ...
7.8/10 Good! (1,343 reviews)
"Nice, clean and safe."

Reviewed on Jul 28, 2025

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Red Lion Hotel Pasco Airport & Conference Center
Legends Casino Hotel

Legends Casino Hotel

3.5 out of 5
580 Fort Rd, Toppenish, WA
Stay at this 3.5-star business-friendly hotel in Toppenish. Enjoy free WiFi, free parking, and 5 restaurants. Our guests praise the helpful staff and the clean ...
8.4/10 Very Good! (1,831 reviews)
"This is a dry casino, meaning there is no alcohol served here. We don’t really mind, but we didn’t know before booking. Our suite on the 6th floor was beautiful but toilet seat lid would not stay up. Luckily the suite had a second bathroom. Place was very clean and we enjoyed it stay overall."

Reviewed on Jul 30, 2025

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Legends Casino Hotel
Red Lion Hotel Kennewick Columbia Center

Red Lion Hotel Kennewick Columbia Center

3.5 out of 5
1101 N Columbia Center Blvd, Kennewick, WA
Book a stay at this business-friendly hotel in Kennewick. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the breakfast and the helpful ...
7.6/10 Good! (1,297 reviews)
"Great staff, good breakfast, nice pool, but the buildings need some TLC."

Reviewed on Jul 27, 2025

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Red Lion Hotel Kennewick Columbia Center
Clover Island Inn

Clover Island Inn

2.5 out of 5
435 Clover Island Dr, Kennewick, WA
Book a stay at this business-friendly hotel in Kennewick. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in ...
8.4/10 Very Good! (1,858 reviews)
"The young man who checked us in was very friendly and efficient. Comfortable room, bed a little hard."

Reviewed on Jul 30, 2025

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Clover Island Inn
See all 331 properties in Sunnyside
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.