Cheap Flights To Kelso 2025

Photo by Emily Whalen

Kelso Flights as Low as $88

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Aug 15 - Sun, Aug 17
LAS
Harry Reid Intl.
PDX
Portland Intl.
$88 Roundtrip, found 1 day ago
$88
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 15 from Harry Reid Intl. to Portland Intl., returning Sun, Aug 17, priced at $88 found 1 day ago
Frontier Airlines
Sun, May 11 - Sat, Jun 14
LAX
Los Angeles Intl.
PDX
Portland Intl.
$108 Roundtrip, found 2 days ago
$108
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, May 11 from Los Angeles Intl. to Portland Intl., returning Sat, Jun 14, priced at $108 found 2 days ago
Spirit Airlines
Thu, May 22 - Thu, May 29
SNA
John Wayne
PDX
Portland Intl.
$114 Roundtrip, found 15 hours ago
$114
Roundtrip
found 15 hours ago
Select Spirit Airlines flight, departing Thu, May 22 from John Wayne to Portland Intl., returning Thu, May 29, priced at $114 found 15 hours ago
Frontier Airlines
Tue, Jul 1 - Sat, Jul 12
ONT
Los Angeles - Ontario Intl.
PDX
Portland Intl.
$140 Roundtrip, found 5 days ago
$140
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Jul 1 from Los Angeles - Ontario Intl. to Portland Intl., returning Sat, Jul 12, priced at $140 found 5 days ago
Spirit Airlines
Tue, May 13 - Mon, Jun 9
BUR
Hollywood Burbank
PDX
Portland Intl.
$155 Roundtrip, found 2 days ago
$155
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Tue, May 13 from Hollywood Burbank to Portland Intl., returning Mon, Jun 9, priced at $155 found 2 days ago
Spirit Airlines
Tue, May 13 - Mon, May 26
BNA
Nashville Intl.
PDX
Portland Intl.
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Tue, May 13 from Nashville Intl. to Portland Intl., returning Mon, May 26, priced at $170 found 1 day ago
Spirit Airlines
Tue, May 6 - Tue, May 13
DFW
Dallas-Fort Worth Intl.
PDX
Portland Intl.
$178 Roundtrip, found 9 hours ago
$178
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Tue, May 6 from Dallas-Fort Worth Intl. to Portland Intl., returning Tue, May 13, priced at $178 found 9 hours ago
Delta
Tue, Jun 10 - Thu, Jun 12
AUS
Austin-Bergstrom Intl.
PDX
Portland Intl.
$207 Roundtrip, found 1 day ago
$207
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 10 from Austin-Bergstrom Intl. to Portland Intl., returning Thu, Jun 12, priced at $207 found 1 day ago
Frontier Airlines
Tue, May 13 - Wed, May 14
DCA
Ronald Reagan Washington National
PDX
Portland Intl.
$208 Roundtrip, found 18 hours ago
$208
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Tue, May 13 from Ronald Reagan Washington National to Portland Intl., returning Wed, May 14, priced at $208 found 18 hours ago
Frontier Airlines
Wed, May 28 - Sat, Jun 7
DTW
Detroit Metropolitan Wayne County
PDX
Portland Intl.
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, May 28 from Detroit Metropolitan Wayne County to Portland Intl., returning Sat, Jun 7, priced at $208 found 1 day ago
United
Tue, May 13 - Tue, May 20
MFE
Miller Intl.
PDX
Portland Intl.
$210 Roundtrip, found 14 hours ago
$210
Roundtrip
found 14 hours ago
Select United flight, departing Tue, May 13 from Miller Intl. to Portland Intl., returning Tue, May 20, priced at $210 found 14 hours ago
Spirit Airlines
Tue, Oct 21 - Fri, Oct 31
BWI
Baltimore Washington Intl. Thurgood Marshall
PDX
Portland Intl.
$221 Roundtrip, found 5 days ago
$221
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Tue, Oct 21 from Baltimore Washington Intl. Thurgood Marshall to Portland Intl., returning Fri, Oct 31, priced at $221 found 5 days ago
Delta
Sat, Jun 7 - Tue, Jun 10
BDL
Bradley Intl.
PDX
Portland Intl.
$325 Roundtrip, found 10 hours ago
$325
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Jun 7 from Bradley Intl. to Portland Intl., returning Tue, Jun 10, priced at $325 found 10 hours ago
Delta
Sun, Sep 7 - Tue, Sep 16
RIC
Richmond Intl.
PDX
Portland Intl.
$332 Roundtrip, found 6 days ago
$332
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep 7 from Richmond Intl. to Portland Intl., returning Tue, Sep 16, priced at $332 found 6 days ago
Alaska Airlines
Thu, Aug 14 - Sun, Aug 17
FAI
Fairbanks Intl.
PDX
Portland Intl.
$338 Roundtrip, found 1 day ago
$338
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Aug 14 from Fairbanks Intl. to Portland Intl., returning Sun, Aug 17, priced at $338 found 1 day ago
United
Thu, Jul 10 - Thu, Jul 17
IAD
Washington Dulles Intl.
PDX
Portland Intl.
$367 Roundtrip, found 3 days ago
$367
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 10 from Washington Dulles Intl. to Portland Intl., returning Thu, Jul 17, priced at $367 found 3 days ago

Flights to Kelso

Book your next flight to (airport) if Kelso is calling your name. And with the AARP Travel Center Powered by Expedia®, you are in good hands. AARP Travel features members-only discounts with the best rates from Expedia, so members get the best price in travel, guaranteed. AARP members will not pay booking fees on flights, and often receive exclusive rates on hotels and car rentals.

If you've got a more lenient schedule, we'll have more deals to show you. In other words, you will have a better chance of finding that super low-cost flight you've been looking for.

Kelso Airport Transportation

Once you have reserved plane tickets to Kelso, you may want to book a car so you can get around the city. You can book Kelso rental cars under our cars tab and hop in the car right when you step outside. For more information, check out the Kelso Car Rentals Guide.

Kelso Activities

If you aren't sure where to start, we can help you with that as well. Not to worry—there's so many things to do in this city. Kelso has so much to do, and we can help you get started.

If you're looking for some fun activities to do in Kelso, make sure you look at our "Things to Do in Kelso" page for excursions and activities for the whole family.

Book Your Hotel in Kelso

Kelso has accommodation to choose from, so you will have no trouble finding a place to stay close to all the things you want to see. If you need to stay close to the airport, or another attraction in Kelso, check out our hotel listings page. Remember that you'll get the best price out there when you book with AARP.

Planning Your Flight to Kelso

Whether you are heading out on a family annual vacation, a business trip, or exploring a place you have never been for fun, we have the perfect getaway waiting for you. There is no better time than now to start booking your next trip. Book one of our flights today.