Cheap Flight Deals to Kelso WA from CA $63
Wander Wisely with exceptional service, 24/7 supportOpens in a new window
Feel at ease with free flight cancellations within 24 hours of booking
Change your flight without a fee on select flights
How to find cheap flights to Kelso?
The cheapest prices found with in the last 7 days for return flights were CA $126 and CA $63 for one-way flights to Kelso for the period specified. Prices and availability are subject to change. Additional terms apply
| Origin | Destination | Travel dates | Flights from* |
|---|---|---|---|
| SFO | Portland | February 10 to February 17 | CA $126 |
| DEN | Portland | February 3 to February 5 | CA $205 |
| ONT | Portland | February 28 to March 4 | CA $224 |
| LAX | Portland | March 7 to March 8 | CA $225 |
| DFW | Portland | February 14 to February 21 | CA $253 |
| PHX | Portland | February 5 to February 8 | CA $272 |
| ORD | Portland | February 14 to February 21 | CA $281 |
| BOS | Portland | February 1 to February 10 | CA $384 |
| SAN | Portland | March 27 to April 1 | CA $463 |
| PHL | Portland | March 19 to March 23 | CA $543 |
Your guide to flights to Kelso, WA
Alaska Airlines fly to Kelso, so use Travelocity to search, find, and compare some truly tempting deals from the 4 airlines—that way you can be sure you’ve found the best deal for you. A flight to Kelso WA currently costs between CA $126 and CA $950. Prices vary, but for the best fares, travel in March when prices are at their lowest.
Top tips for finding cheap flights to Kelso
The cheapest flight for a round trip to Kelso is currently CA $126. When you search for flights to Kelso, enter your preferred travel dates then click on ‘flexible dates’ to compare cheap flight tickets to Kelso for nearby days. The cheapest month to travel to Kelso is February from our list of deals available.
But if you’re flexible about when you travel, you can find great deals on flights across the year. If you’re planning a vacation, you can save more on Travelocity when you bundle flights with car rental and hotel bookings, too. Many airlines currently offer flexible booking options, so look for flights offering no change fees.
How to cancel flights to Kelso
We know plans change, that’s why at Travelocity, we make it as easy as possible for you to cancel or amend your plane tickets. Go to My Trips, enter your itinerary number, then follow the instructions. Many airlines let you cancel flights online free of charge if you booked it in the last 24 hours. Visit Customer Service for more advice.
Why you should book your flight to Kelso with Travelocity
We have top deals on plane tickets even for last minute flights to Kelso, so you can simply type in your travel dates and compare our best prices. Booking with Travelocity means you get flexible cancellation options, 24/7 support, and, thanks to our Price Match Promise, if the airfare drops after you book, you can get a refund! Whether you’re planning a business trip, weekend getaway, or a family vacation—let Travelocity get you to Kelso for less.
Find The Perfect Hotel For After Your Flight
Amazing Place to Stay After Flight to Kelso
Motel 6 Kelso - Mt. St. Helens
The room was clean and sufficient for family of four (2 adults+ 2 kids). The motel staff was courteous enough to share the Mt. St. Helene's map and Ape Caves location. The Motel 6 is just next to I-5 and conveniently located. Swimming poor was closed.
Reviewed on Nov 18, 2025
GuestHouse Kelso Longview
All good, friendly people, dog friendly, access to Safeway, gym, and your breakfast are awesome!
Reviewed on Jan 11, 2026
Americas Best Value Inn Kelso
Queen single - a nice little room, convenient with mini fridge and a big microwave. Also had a little dining table and chairs. 24hr check in & late checkout at noon was great! Good coffee, and courteous staff who helped me bring my items upstairs because there is no elevator.
Reviewed on Jan 9, 2026
Sleep Inn Kelso Longview
The rooms are always well cared for and clean. The staff are warm and approachable. I come into town and stay for medical treatment, the staff anre anttentaive and caring of my needs.
Reviewed on Jan 14, 2026
Luxury Hotels in Kelso
GuestHouse Kelso Longview
All good, friendly people, dog friendly, access to Safeway, gym, and your breakfast are awesome!
Reviewed on Jan 11, 2026
Best Western Aladdin Inn
Just like most reviews have said; the property is dated, but the staff are absolut
Reviewed on Jan 4, 2026
Red Lion Hotel Kelso Longview
Everything was fine.
Reviewed on Jan 5, 2026
Sleep Inn Kelso Longview
The rooms are always well cared for and clean. The staff are warm and approachable. I come into town and stay for medical treatment, the staff anre anttentaive and caring of my needs.
Reviewed on Jan 14, 2026
Family Friendly Hotels in Kelso
GuestHouse Kelso Longview
All good, friendly people, dog friendly, access to Safeway, gym, and your breakfast are awesome!
Reviewed on Jan 11, 2026
Red Lion Hotel Kelso Longview
Everything was fine.
Reviewed on Jan 5, 2026
Sleep Inn Kelso Longview
The rooms are always well cared for and clean. The staff are warm and approachable. I come into town and stay for medical treatment, the staff anre anttentaive and caring of my needs.
Reviewed on Jan 14, 2026
Comfort Inn Kelso - Longview
Nicely cleaned suite, comfortable bed and freshly baked cookies at 6pm! Very friendly staff.
Reviewed on Jan 5, 2026
Best Kelso Flight and Hotel Packages
Kelso flight + hotel packages - economy flights
Need a car after flight to Kelso?
Economy
Compact
Midsize
SUV
Plane Tickets To Kelso
Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to Kelso. Browse through our inventory to explore a wide range of cheap flights to Kelso to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in Kelso as you anxiously await to exit the plane and explore what Kelso has to offer. Considering all the amazing local food and culture in Kelso, we won't hold this against you.
When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to Kelso to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to Kelso without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to Kelso with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to Kelso today!
Near Kelso
Other Flights to Kelso
Most Popular
- Cheap Hotels in Leavenworth
- Bellingham Beach Resorts & Hotels
- Cheap Hotels in Vancouver
- Bellingham Casino Resorts & Hotels
- Cheap Hotels in Everett
- Port Angeles Casino Resorts & Hotels
- Cheap Hotels in Bellingham
- Leavenworth Casino Resorts & Hotels
- Bellingham Hotels with Hot Tubs
- Cheap Hotels in Ellensburg
- Bellingham Kid Friendly Hotels
- Cheap Hotels in Pullman
- Cheap Hotels in Point Roberts
- Cheap Hotels in Issaquah
- Cheap Hotels in Anacortes
- Cheap Hotels in Marysville
- Cheap Hotels in Omak