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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, just found
$109
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Sep 22 from Los Angeles - Ontario Intl. to Portland Intl., returning Mon, Sep 29, priced at $109 just found
Spirit Airlines
Fri, Aug 8 - Tue, Aug 12
LAS
Harry Reid Intl.
PDX
Portland Intl.
$115 Roundtrip, found 6 hours ago
$115
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Fri, Aug 8 from Harry Reid Intl. to Portland Intl., returning Tue, Aug 12, priced at $115 found 6 hours ago
Alaska Airlines
Tue, Sep 23 - Tue, Sep 30
LAX
Los Angeles Intl.
PDX
Portland Intl.
$135 Roundtrip, found 8 hours ago
$135
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Los Angeles Intl. to Portland Intl., returning Tue, Sep 30, priced at $135 found 8 hours ago
Frontier Airlines
Fri, Jul 11 - Fri, Jul 18
SLC
Salt Lake City Intl.
PDX
Portland Intl.
$169 Roundtrip, just found
$169
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jul 11 from Salt Lake City Intl. to Portland Intl., returning Fri, Jul 18, priced at $169 just found
Delta
Wed, Aug 27 - Tue, Sep 2
PHX
Sky Harbor Intl.
PDX
Portland Intl.
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 27 from Sky Harbor Intl. to Portland Intl., returning Tue, Sep 2, priced at $177 found 2 days ago
American Airlines
Tue, Oct 14 - Tue, Oct 21
MCO
Orlando Intl.
PDX
Portland Intl.
$181 Roundtrip, found 5 hours ago
$181
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Oct 14 from Orlando Intl. to Portland Intl., returning Tue, Oct 21, priced at $181 found 5 hours ago
Hawaiian Airlines
Tue, Aug 12 - Tue, Aug 19
ORD
O'Hare Intl.
PDX
Portland Intl.
$181 Roundtrip, found 1 day ago
$181
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, Aug 12 from O'Hare Intl. to Portland Intl., returning Tue, Aug 19, priced at $181 found 1 day ago
Sun Country Airlines
Wed, Aug 13 - Fri, Aug 22
MSP
Minneapolis - St. Paul Intl.
PDX
Portland Intl.
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day 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 1 day ago
Delta
Mon, Sep 15 - Fri, Sep 19
CLT
Charlotte-Douglas Intl.
PDX
Portland Intl.
$197 Roundtrip, found 2 hours ago
$197
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Sep 15 from Charlotte-Douglas Intl. to Portland Intl., returning Fri, Sep 19, priced at $197 found 2 hours ago
Delta
Tue, Jul 15 - Wed, Jul 23
TPA
Tampa Intl.
PDX
Portland Intl.
$210 Roundtrip, found 1 hour ago
$210
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jul 15 from Tampa Intl. to Portland Intl., returning Wed, Jul 23, priced at $210 found 1 hour ago
Frontier Airlines
Tue, Jun 17 - Wed, Jul 2
DTW
Detroit Metropolitan Wayne County
PDX
Portland Intl.
$212 Roundtrip, found 3 days ago
$212
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Jun 17 from Detroit Metropolitan Wayne County to Portland Intl., returning Wed, Jul 2, priced at $212 found 3 days ago
Spirit Airlines
Sat, Aug 16 - Sat, Aug 23
ATL
Hartsfield-Jackson Atlanta Intl.
PDX
Portland Intl.
$216 Roundtrip, found 8 hours ago
$216
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Sat, Aug 16 from Hartsfield-Jackson Atlanta Intl. to Portland Intl., returning Sat, Aug 23, priced at $216 found 8 hours ago
Bargain Flight
Mon, Sep 22 - Thu, Sep 25
IAH
George Bush Intercontinental
PDX
Portland Intl.
$216 Roundtrip, found 3 days ago
$216
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Mon, Sep 22 from George Bush Intercontinental to Portland Intl., returning Thu, Sep 25, priced at $216 found 3 days ago
Delta
Sat, Oct 18 - Tue, Oct 28
IAD
Washington Dulles Intl.
PDX
Portland Intl.
$218 Roundtrip, found 2 days ago
$218
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 18 from Washington Dulles Intl. to Portland Intl., returning Tue, Oct 28, priced at $218 found 2 days ago
Frontier Airlines
Thu, Sep 4 - Thu, Sep 11
MEM
Memphis Intl.
PDX
Portland Intl.
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Sep 4 from Memphis Intl. to Portland Intl., returning Thu, Sep 11, priced at $248 found 4 days ago
Frontier Airlines
Tue, Jul 29 - Tue, Aug 5
DCA
Ronald Reagan Washington National
PDX
Portland Intl.
$251 Roundtrip, found 6 days ago
$251
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Jul 29 from Ronald Reagan Washington National to Portland Intl., returning Tue, Aug 5, priced at $251 found 6 days 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 15 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! (380 reviews)
"Older hotel but everything was clean and in good condition. Bed was comfortable and bathroom was very clean. Staff were very friendly. I would stay here again."

Reviewed on Jun 9, 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 (1,001 reviews)
"I slept well"

Reviewed on Jun 6, 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! (1,003 reviews)
"Always clean and quiet."

Reviewed on Jun 9, 2025

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GuestHouse Kelso Longview
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
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
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! (772 reviews)
Decent hotel, friendly staff
"Nice convenient place, only a block away from my cousin's who had a pig roast. My only complaint is I wish the room had a few more electrical outlets, as I have a CPAP, laptop, and one to charge the phone."

Reviewed on Apr 25, 2025

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Best Western Aladdin Inn
Ilani
Ilani
3.5 out of 5
1 Cowlitz Way, Ridgefield, WA
Stay at this 3.5-star family-friendly hotel in Ridgefield. Enjoy free WiFi, free parking, and 12 restaurants. Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (466 reviews)
"Nice place. Clean and quiet. No smoke."

Reviewed on Jun 9, 2025

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Ilani
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.