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Kelso

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Kelso Flights as Low as $109

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

Frontier Airlines
Mon, Sep 22 - Mon, Sep 29
ONT
Los Angeles - Ontario Intl.
PDX
Portland Intl.
$109 Roundtrip, found 20 hours ago
$109
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Mon, Sep 22 from Los Angeles - Ontario Intl. to Portland Intl., returning Mon, Sep 29, priced at $109 found 20 hours ago
Spirit Airlines
Tue, Jul 8 - Tue, Jul 8
LAX
Los Angeles Intl.
PDX
Portland Intl.
$114 Roundtrip, found 3 days ago
$114
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Tue, Jul 8 from Los Angeles Intl. to Portland Intl., returning Tue, Jul 8, priced at $114 found 3 days ago
Spirit Airlines
Mon, Jun 16 - Tue, Jun 24
SJC
Norman Y. Mineta San Jose Intl.
PDX
Portland Intl.
$162 Roundtrip, found 6 days ago
$162
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Mon, Jun 16 from Norman Y. Mineta San Jose Intl. to Portland Intl., returning Tue, Jun 24, priced at $162 found 6 days ago
Frontier Airlines
Fri, Aug 8 - Fri, Aug 22
PHX
Sky Harbor Intl.
PDX
Portland Intl.
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Sky Harbor Intl. to Portland Intl., returning Fri, Aug 22, priced at $167 found 1 day ago
American Airlines
Wed, Sep 17 - Mon, Sep 22
ORD
O'Hare Intl.
PDX
Portland Intl.
$184 Roundtrip, found 2 days ago
$184
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 17 from O'Hare Intl. to Portland Intl., returning Mon, Sep 22, priced at $184 found 2 days ago
Spirit Airlines
Tue, Aug 12 - Thu, Aug 21
ATL
Hartsfield-Jackson Atlanta Intl.
PDX
Portland Intl.
$186 Roundtrip, found 2 days ago
$186
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Tue, Aug 12 from Hartsfield-Jackson Atlanta Intl. to Portland Intl., returning Thu, Aug 21, priced at $186 found 2 days ago
Sun Country Airlines
Wed, Aug 13 - Fri, Aug 22
MSP
Minneapolis - St. Paul Intl.
PDX
Portland Intl.
$187 Roundtrip, found 5 days ago
$187
Roundtrip
found 5 days ago
Select Sun Country Airlines flight, departing Wed, Aug 13 from Minneapolis - St. Paul Intl. to Portland Intl., returning Fri, Aug 22, priced at $187 found 5 days ago
Delta
Sat, Oct 4 - Sat, Oct 11
FLL
Fort Lauderdale - Hollywood Intl.
PDX
Portland Intl.
$197 Roundtrip, found 2 days ago
$197
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 4 from Fort Lauderdale - Hollywood Intl. to Portland Intl., returning Sat, Oct 11, priced at $197 found 2 days ago
Delta
Tue, Aug 19 - Mon, Aug 25
TPA
Tampa Intl.
PDX
Portland Intl.
$197 Roundtrip, found 3 days ago
$197
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 19 from Tampa Intl. to Portland Intl., returning Mon, Aug 25, priced at $197 found 3 days ago
Spirit Airlines
Mon, Sep 22 - Thu, Sep 25
IAH
George Bush Intercontinental
PDX
Portland Intl.
$206 Roundtrip, found 1 day ago
$206
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Sep 22 from George Bush Intercontinental to Portland Intl., returning Thu, Sep 25, priced at $206 found 1 day ago
Frontier Airlines
Sat, Jun 21 - Fri, Jun 27
DCA
Ronald Reagan Washington National
PDX
Portland Intl.
$212 Roundtrip, found 1 day ago
$212
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Jun 21 from Ronald Reagan Washington National to Portland Intl., returning Fri, Jun 27, priced at $212 found 1 day ago
Spirit Airlines
Thu, Jul 31 - Tue, Aug 12
RNO
Reno-Tahoe Intl.
PDX
Portland Intl.
$213 Roundtrip, found 20 hours ago
$213
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Thu, Jul 31 from Reno-Tahoe Intl. to Portland Intl., returning Tue, Aug 12, priced at $213 found 20 hours ago
Frontier Airlines
Mon, Jun 30 - Tue, Jul 8
STL
Lambert-St. Louis Intl.
PDX
Portland Intl.
$214 Roundtrip, found 17 hours ago
$214
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Mon, Jun 30 from Lambert-St. Louis Intl. to Portland Intl., returning Tue, Jul 8, priced at $214 found 17 hours ago
Delta
Tue, Jul 15 - Fri, Jul 25
DFW
Dallas-Fort Worth Intl.
PDX
Portland Intl.
$214 Roundtrip, found 6 days ago
$214
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jul 15 from Dallas-Fort Worth Intl. to Portland Intl., returning Fri, Jul 25, priced at $214 found 6 days ago
American Airlines
Wed, Sep 3 - Sat, Sep 20
BOS
Logan Intl.
PDX
Portland Intl.
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 3 from Logan Intl. to Portland Intl., returning Sat, Sep 20, priced at $217 found 4 days ago
Delta
Wed, Aug 6 - Tue, Aug 12
DAL
Love Field
PDX
Portland Intl.
$229 Roundtrip, found 3 hours ago
$229
Roundtrip
found 3 hours ago
Select Delta flight, departing Wed, Aug 6 from Love Field to Portland Intl., returning Tue, Aug 12, priced at $229 found 3 hours ago

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 September, 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 $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 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 $109 right now, why wait?

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

Last Minute Hotel Deals in Kelso

Sleep Inn Kelso Longview
Sleep Inn Kelso Longview
2.5 out of 5
250 Kelso Dr, I-5 Exit 39, 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! (381 reviews)
"Loved the convenience, facility and pool. Only wished that the room had a dresser. 4 days of living out of our suitcases was somewhat stressful! Otherwise, LOVED IT!!"

Reviewed on Jun 11, 2025

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Sleep Inn 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 ...
5.4/10 (1,007 reviews)
"There's no getting around the fact that the hotel has "seen better days". Updates are long overdue, and unlikely to happen anytime soon."

Reviewed on Jun 14, 2025

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Red Lion Hotel 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! (1,001 reviews)
"Always clean and quiet."

Reviewed on Jun 9, 2025

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GuestHouse 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 ...
6.4/10 (539 reviews)
"The person working was ridiculously slow and was doing everything wrong at check in"

Reviewed on Jun 8, 2025

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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. ...
7.4/10 Good! (704 reviews)
"this property was located conveniently to where we needed to go while in Kelso"

Reviewed on Jun 8, 2025

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Motel 6 Kelso - Mt. St. Helens
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! (467 reviews)
"I booked the room for my elderly aunt. She was treated like royalty by this amazing staff! We ended up in separate hotels and I was nervous about her being alone, but she could only rave and praise the hotel and the staff. We've stayed there in the past and they recently renovated their rooms. It ..."

Reviewed on Jun 4, 2025

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Comfort Inn Kelso - Longview
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! (774 reviews)
"Super friendly and kind staff. Nice accomodations. Excellent breakfast. Great value."

Reviewed on Jun 10, 2025

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Best Western Aladdin Inn
Charming Kelso Home w/ Proximity to Cowlitz River!
Charming Kelso Home w/ Proximity to Cowlitz River!
3 out of 5
Kelso
Stay at this 3-star cottage in Kelso. Enjoy free parking, in-room fireplaces, and air conditioning. Popular attractions Cowlitz County Historical Museum and ...
"The home was very nice. However they had a house keeper who lived under the house, who was up all night drilling and sanding in the garage. We were there for 4 nights and he was up late every night. The listing says you have the entire house, but you actually share it with multiple people. The rented ..."

Reviewed on Feb 5, 2024

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Charming Kelso Home w/ Proximity to Cowlitz River!
See all 175 properties in Kelso
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.