$463+ Cheap flights from Portland to Killeen (PDX - GRK)
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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GRK
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Killeen 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 Portland to Killeen
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Best
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Cheapest flights from Portland to KilleenExplore the most affordable flight options available from Portland to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from Portland to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Sat 12/56:50 am -
1 stop5h 53m
Sat 12/127:00 am -
1 stop8h 41m
Deal found 10/8![American Airlines logo]()
$463
This American Airlines deal was found by Cheapflights users on 10/8. 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 12/25:00 am -
1 stop7h 43m
Thu 12/1012:26 pm -
1 stop7h 26m
Deal found 10/8![American Airlines logo]()
$508
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Tue 11/1711:57 am -
1 stop7h 12m
Sat 11/213:14 pm -
1 stop9h 07m
Deal found 10/8![American Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 10/6. 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 11/82:34 pm -
1 stop7h 10m
Tue 11/1712:26 pm -
1 stop7h 22m
Deal found 10/6![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 10/6. 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 11/86:00 am -
1 stop6h 37m
Mon 11/1612:26 pm -
1 stop7h 22m
Deal found 10/6![American Airlines logo]()
$603
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Fri 10/2311:49 pm -
1 stop7h 34m
Mon 10/2612:28 pm -
1 stop9h 01m
Deal found 10/8![American Airlines logo]()
$727
This Expedia deal was found by Cheapflights users on 10/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:06 pm -
2 stops19h 19m
Sat 12/127:00 am -
2 stops11h 48m
Deal found 10/8![Alaska Airlines logo]()
$729
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:31 am -
2 stops9h 21m
Sat 10/243:16 pm -
2 stops9h 46m
Deal found 10/5![Alaska Airlines logo]()
$743
This Expedia deal was found by Cheapflights users on 10/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:32 pm -
2 stops13h 53m
Sat 12/127:00 am -
2 stops11h 48m
Deal found 10/7![Alaska Airlines logo]()
$760
Best flights from Portland to KilleenDiscover carefully curated flight deals from Portland to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from Portland to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This American Airlines deal was found by Cheapflights users on 10/6. 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 11/82:34 pm -
1 stop7h 10m
Tue 11/1712:26 pm -
1 stop7h 22m
Deal found 10/6![American Airlines logo]()
$566
This Alaska Airlines deal was found by Cheapflights users on 10/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/275:00 am -
2 stops10h 01m
Wed 3/36:18 am -
2 stops10h 37m
Deal found 10/8![Alaska Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Fri 10/2311:49 pm -
1 stop7h 34m
Mon 10/2612:28 pm -
1 stop9h 01m
Deal found 10/8![American Airlines logo]()
$727
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:31 am -
2 stops9h 21m
Sat 10/243:16 pm -
2 stops9h 46m
Deal found 10/5![Alaska Airlines logo]()
$743
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Tue 11/175:14 am -
2 stops11h 08m
Sat 11/216:45 pm -
1 stop7h 31m
Deal found 10/8![American Airlines logo]()
$748
This Priceline deal was found by Cheapflights users on 10/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:08 am -
2 stops11h 01m
Tue 11/177:00 am -
2 stops10h 13m
Deal found 10/6![Alaska Airlines logo]()
$804
Last-minute flights from Portland to KilleenDiscover last-minute flight deals from Portland to Killeen. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Killeen. Data last updated October 8, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:31 am -
2 stops9h 21m
Sat 10/243:16 pm -
2 stops9h 46m
Deal found 10/5![Alaska Airlines logo]()
$743
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Fri 10/2311:49 pm -
1 stop7h 34m
Mon 10/2612:28 pm -
1 stop9h 01m
Deal found 10/8![American Airlines logo]()
$727
This American Airlines deal was found by Cheapflights users on 10/6. 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 11/82:34 pm -
1 stop7h 10m
Tue 11/1712:26 pm -
1 stop7h 22m
Deal found 10/6![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 10/6. 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 11/86:00 am -
1 stop6h 37m
Mon 11/1612:26 pm -
1 stop7h 22m
Deal found 10/6![American Airlines logo]()
$603
This Priceline deal was found by Cheapflights users on 10/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:08 am -
2 stops11h 01m
Tue 11/177:00 am -
2 stops10h 13m
Deal found 10/6![Alaska Airlines logo]()
$804
This American Airlines deal was found by Cheapflights users on 10/8. 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.
Tue 11/1711:57 am -
1 stop7h 12m
Sat 11/213:14 pm -
1 stop9h 07m
Deal found 10/8![American Airlines logo]()
$529
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:08 am -
2 stops11h 01m
Sat 11/217:00 am -
2 stops10h 31m
Deal found 10/5![Alaska Airlines logo]()
$819
This American Airlines deal was found by Cheapflights users on 10/7. 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 11/187:00 am -
1 stop5h 37m
Tue 11/243:14 pm -
2 stops10h 02m
Deal found 10/7![American Airlines logo]()
$780
Find flight deals from Portland to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Killeen (GRK). 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 October 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $529 (American Airlines) |
Popular in | October |
Cheapest in | January |
Average price | $706 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Killeen 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 October 8, 2026.
Use the filters below to find and compare flights from Portland to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortlandKilleen
PDX Portland - GRK Killeen Fort Hood Regional
PDXGRK
Portland
Sun 11/8
2:34 pm-11:44 pm
1 stop7h 10m
Killeen Fort Hood Regional
Tue 11/17
12:26 pm-5:48 pm
1 stop7h 22m
$566
PortlandKilleen
PDX Portland - GRK Killeen Fort Hood Regional
PDXGRK
Portland
Sat 2/27
5:00 am-5:01 pm
2 stops10h 01m
Killeen Fort Hood Regional
Wed 3/3
6:18 am-2:55 pm
2 stops10h 37m
$686
PortlandKilleen
PDX Portland - GRK Killeen Fort Hood Regional
PDXGRK
Portland
Fri 10/23
11:49 pm-9:23 am
1 stop7h 34m
Killeen Fort Hood Regional
Mon 10/26
12:28 pm-7:29 pm
1 stop9h 01m
$727
PortlandKilleen
PDX Portland - GRK Killeen Fort Hood Regional
PDXGRK
Portland
Tue 10/20
9:31 am-8:52 pm
2 stops9h 21m
Killeen Fort Hood Regional
Sat 10/24
3:16 pm-11:02 pm
2 stops9h 46m
$743
PortlandKilleen
PDX Portland - GRK Killeen Fort Hood Regional
PDXGRK
Portland
Tue 11/17
5:14 am-6:22 pm
2 stops11h 08m
Killeen Fort Hood Regional
Sat 11/21
6:45 pm-12:16 am
1 stop7h 31m
$748
PortlandKilleen
PDX Portland - GRK Killeen Fort Hood Regional
PDXGRK
Portland
Sun 11/8
8:08 am-9:09 pm
2 stops11h 01m
Killeen Fort Hood Regional
Tue 11/17
7:00 am-3:13 pm
2 stops10h 13m
$804
Sorted by cheapest first
Compare providers for flights from Portland to Killeen
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 Portland to Killeen in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Killeen 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 Portland-Killeen 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 Portland to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from Portland with our price prediction graph.
PDX-GRK
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.
Reviews of airlines servicing Killeen
Get insights into the airlines that provide service to Killeen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Killeen. Reviews last updated October 8, 2026.
See what other customers who have flown with American Airlines from Portland to Killeen have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Boarding
7.4
Food
6.4
Overall
7.0
Comfort
7.2
Entertainment
6.8
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Crew
7.9
Boarding
7.4
Food
6.4
Overall
7.0
Comfort
7.2
Entertainment
6.8
Reviews
1 / 20
4.0
OkayCameron,Nov 2025
PDX - LHR
Related info for your journey
Find useful and relevant information for your journey from Portland to Killeen. 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 Killeen?
Book flights to Killeen if you plan to visit one of these locationsTemple
Copperas Cove
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Portland and Killeen flights
Browse other Portland and Killeen flight options. Last updated on October 8, 2026.
Other flights from Portland
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Portland to Killeen
Discover the top airline that operate flights from Portland to Killeen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$297 | Average$569 | FlexibilityNo cancel fee | On-time71% |