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Killeen

$383+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GRK
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find flight deals from Portland to Killeen

Cheapest flights from Portland to Killeen
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 16, 2025.

This American Airlines deal was found by Cheapflights users on 10/15. 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 10/1711:59 pmPDX - GRK
1 stop8h 07mAmerican Airlines
Mon 10/2012:34 pmGRK - PDX
1 stop8h 40mAmerican Airlines
Deal found 10/15$383
This KAYAK deal was found by Cheapflights users on 10/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/711:26 pmPDX - GRK
1 stop8h 00mAlaska Airlines
Mon 11/1011:52 amGRK - PDX
1 stop9h 13mAlaska Airlines
Deal found 10/14$397
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/72:07 pmPDX - GRK
1 stop6h 14mAmerican Airlines
Mon 11/1011:52 amGRK - PDX
2 stops9h 57mAmerican Airlines
Deal found 10/14$708
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/175:05 amPDX - GRK
2 stops10h 38mAmerican Airlines
Sun 10/193:00 pmGRK - PDX
1 stop8h 37mAmerican Airlines
Deal found 10/14$781

Cheap 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 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$397
(KAYAK)
Provider with most accurate pricing for Portland-Killeen Fort Hood Regional flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Killeen Fort Hood Regional flights.
Search Deals
From Portland to Killeen Fort Hood Regional
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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 2,558,603 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Portland to Killeen that are best for you.

Fly from

Portland

Fly to

Killeen

Route

Depart

Return

Price

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Fri 11/7

2:07 pm-10:21 pm

1 stop6h 14m

Killeen Fort Hood Regional

Mon 11/10

11:52 am-7:49 pm

2 stops9h 57m

$708

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Tue 3/10

5:24 am-11:22 pm

2 stops15h 58m

Killeen Fort Hood Regional

Wed 3/11

12:45 pm-4:44 pm

1 stop5h 59m

$749

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Sun 3/22

11:59 pm-9:08 am

1 stop7h 09m

Killeen Fort Hood Regional

Sun 3/29

6:43 pm-10:46 pm

1 stop6h 03m

$1,003

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Fri 11/7

11:26 pm-9:26 am

1 stop8h 00m

$460

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Fri 11/7

6:00 am-6:26 pm

2 stops10h 26m

$570

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Sat 10/25

11:31 am-9:33 pm

1 stop8h 02m

$1,777

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Killeen

What is the cheapest month to book a flight from Portland to Killeen?

Currently, September is the cheapest month in which you can book a flight from Portland to Killeen (average of $148). Flying from Portland to Killeen in March is currently the most expensive (average of $228). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to GRK?

Find hourly flight availability from Portland to Killeen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 45% on flights from Portland to Killeen by exploring options for tickets in the afternoon.

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 16, 2025.
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.
American Airlines
7.2
Good
11,043 reviews

Crew

8.0

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.
American Airlines
7.2
Good
11,043 reviews
American Airlines
7.2
Good
11,043 reviews

Crew

8.0

Comfort

7.2

Entertainment

6.9

Food

6.4

Overall

7.2

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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.

  • How long is the flight from Portland to Killeen?

    Airlines like American Airlines fly from Portland to Killeen in about 6h 14m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1663 mi.

  • What is the cheapest airline to fly from Portland to Killeen round-trip?

    American Airlines, at $337, was found to be the cheapest airline from Portland to Killeen..

  • Can I find deals for flights from Portland to Killeen that include hotel bookings?

    Yes. In addition to deals on Portland to Killeen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Killeen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Killeen.

  • Can I find deals for business class flights from Portland to Killeen?

    Yes. Cheapflights offers flight deals from Portland to Killeen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Killeen?

    Currently, September is the cheapest month in which you can book a flight from Portland to Killeen (average of $148). Flying from Portland to Killeen in March is currently the most expensive (average of $228). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Killeen?

Book flights to Killeen if you plan to visit one of these locations
Temple
Copperas Cove

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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 2,558,603 searches. Data last updated October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$337Average$422FlexibilityNo cancel feeOn-time71%

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