Search Cheap Flights to
Kelso

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Kelso Flights as Low as $56

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

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Hawaiian Airlines
Alaska Airlines
Alaska Airlines
Delta
Frontier Airlines
Delta
Hawaiian Airlines
American Airlines
Hawaiian Airlines
Frontier Airlines
American Airlines
United

Cheap Flights to Kelso

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

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

Frequently Asked Questions About flights to Kelso

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

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 Kelso are in March, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Kelso?

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 Kelso.

What airport is best to fly into Kelso?

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

How much are flights to Kelso?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Kelso 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 Kelso?

The trick to saving a stack of cash on your flight to Kelso? 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?

Kelso Flight Information
Destination airport
Portland Intl.
Destination airport IATA code
PDX
Roundtrip price
$56

Last Minute Hotel Deals in Kelso

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. ...
9/10 Wonderful! (639 reviews)
The staff, clean rooms, the amenities are appreciated and thoughtful.

Reviewed on Jan 15, 2026

Sleep 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 ...
8.2/10 Very Good! (1,003 reviews)
Room was clean and comfortable with a wall between the two beds. Breakfast hasn't fantastic but it worked.

Reviewed on Jan 17, 2026

GuestHouse Kelso Longview
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 (1,007 reviews)
Everything was fine.

Reviewed on Jan 5, 2026

Red Lion Hotel Kelso Longview
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. ...
8.2/10 Very Good! (553 reviews)
Hotel was nice. Close to shopping. Front Desk guy had excellent customer service skills. Room was clean and comfortable.

Reviewed on Jan 21, 2026

Comfort Inn Kelso - Longview
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 (602 reviews)
Clean bed good coffee

Reviewed on Jan 10, 2026

Americas Best Value Inn Kelso
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. ...
7.6/10 Good! (804 reviews)
Everything was fantastic!! A special thanks to Tony the Assistant Manager for being super kind and professional and going above and beyond for his job!! I appreciated his accommodations greatly!!

Reviewed on Jan 21, 2026

Motel 6 Kelso - Mt. St. Helens
Best Western Aladdin Inn

Best Western Aladdin Inn

2.5 out of 5
310 Long Ave Kelso WA
Stay at this hotel in Kelso. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Cowlitz ...
8/10 Very Good! (815 reviews)
Just like most reviews have said; the property is dated, but the staff are absolut

Reviewed on Jan 4, 2026

Best Western Aladdin Inn
Best Western Oak Meadows Inn

Best Western Oak Meadows Inn

2.5 out of 5
585 S Columbia River Highway St. Helens OR
Book a stay at this business-friendly hotel in St. Helens. Enjoy free breakfast, free parking, and a fitness center. Our guests praise the breakfast and the ...
8.2/10 Very Good! (1,001 reviews)
Room was clean. Staff friendly. Internet good.

Reviewed on Jan 11, 2026

Best Western Oak Meadows Inn
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.