$509+ Cheap flights from Killeen to Portland (GRK - PDX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — PDX
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Killeen to Portland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Killeen to Portland
Cheapest
Best
Last-minute
Cheapest flights from Killeen to PortlandExplore the most affordable flight options available from Killeen to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Killeen to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:07 pm -
1 stop8h 51m
Sat 12/55:00 am -
1 stop7h 37m
Deal found 9/8![American Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:16 pm -
1 stop6h 13m
Mon 11/26:00 am -
1 stop6h 37m
Deal found 9/10![American Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:14 pm -
1 stop6h 37m
Sat 11/287:00 am -
1 stop5h 44m
Deal found 9/5![American Airlines logo]()
$750
Best flights from Killeen to PortlandDiscover carefully curated flight deals from Killeen to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Killeen to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:07 pm -
1 stop8h 51m
Sat 12/55:00 am -
1 stop7h 37m
Deal found 9/8![American Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:16 pm -
1 stop6h 13m
Mon 11/26:00 am -
1 stop6h 37m
Deal found 9/10![American Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/223:14 pm -
1 stop6h 37m
Sat 11/287:00 am -
1 stop5h 44m
Deal found 9/5![American Airlines logo]()
$750
Last-minute flights from Killeen to PortlandDiscover last-minute flight deals from Killeen to Portland. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Portland. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:16 pm -
1 stop6h 13m
Mon 11/26:00 am -
1 stop6h 37m
Deal found 9/10![American Airlines logo]()
$546
Find flight deals from Killeen to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Killeen (GRK) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $509 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Killeen to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KilleenPortland
GRK Killeen Fort Hood Regional - PDX Portland
GRKPDX
Killeen Fort Hood Regional
Wed 12/2
3:07 pm-9:58 pm
1 stop8h 51m
Portland
Sat 12/5
5:00 am-2:37 pm
1 stop7h 37m
$509
KilleenPortland
GRK Killeen Fort Hood Regional - PDX Portland
GRKPDX
Killeen Fort Hood Regional
Tue 10/27
3:16 pm-7:29 pm
1 stop6h 13m
Portland
Mon 11/2
6:00 am-2:37 pm
1 stop6h 37m
$546
Quickest round-trip
KilleenPortland
GRK Killeen Fort Hood Regional - PDX Portland
GRKPDX
Killeen Fort Hood Regional
Sun 11/22
3:14 pm-7:51 pm
1 stop6h 37m
Portland
Sat 11/28
7:00 am-2:44 pm
1 stop5h 44m
$750
Sorted by cheapest first
Compare providers for flights from Killeen to Portland
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Killeen to Portland in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Killeen-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Killeen-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Killeen-Portland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Killeen-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Killeen-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Killeen to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Killeen with our price prediction graph.
GRK-PDX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Killeen to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Vancouver
Kelso
Troutdale
Clackamas
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Hillsboro
Astoria
Gresham
Silverton
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