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Killeen

$347+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GRK
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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 November 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/12. 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 11/3012:59 amPDX - GRK
1 stop7h 05mAmerican Airlines
Fri 12/57:15 pmGRK - PDX
1 stop6h 08mAmerican Airlines
Deal found 11/12$347
This American Airlines deal was found by Cheapflights users on 11/11. 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 12/2112:49 amPDX - GRK
1 stop7h 02mAmerican Airlines
Sun 1/46:32 pmGRK - PDX
1 stop6h 34mAmerican Airlines
Deal found 11/11$611

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$347
(American Airlines)

Popular in

October

Cheapest in

January

Average price

$422
Provider with most accurate pricing for Portland-Killeen Fort Hood Regional flight deals.
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Provider most trusted by Cheapflights users for Portland-Killeen Fort Hood Regional flights.
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From Portland to Killeen Fort Hood Regional
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 13, 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

Mon 12/1

11:59 pm-10:04 am

1 stop8h 05m

Killeen Fort Hood Regional

Fri 12/5

4:10 pm-9:24 pm

1 stop7h 14m

$347

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Mon 12/22

7:00 am-3:29 pm

1 stop6h 29m

Killeen Fort Hood Regional

Sun 1/4

6:32 pm-11:06 pm

1 stop6h 34m

$611

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Tue 3/10

6:00 am-10:52 am

2 stops26h 52m

Killeen Fort Hood Regional

Wed 3/11

6:43 pm-10:46 pm

1 stop6h 03m

$749

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Tue 12/23

11:20 pm-9:51 am

1 stop8h 31m

$413

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Fri 12/19

12:49 am-9:51 am

1 stop7h 02m

$413

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Sun 12/21

5:20 am-10:29 pm

2 stops15h 09m

$485

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Tue 12/23

3:00 pm-11:27 am

2 stops18h 27m

$495

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Mon 12/22

1:13 pm-10:29 pm

1 stop7h 16m

$500

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Thu 12/18

12:49 am-9:51 am

1 stop7h 02m

$500

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Mon 12/22

5:41 pm-9:51 am

2 stops14h 10m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland-Killeen flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $220). 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 November 13, 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.

How much does it cost to fly round-trip from Portland to Killeen?

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 November 13, 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
11,050 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Overall

7.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Overall

7.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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 8h 05m. 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 $336, was found to be the cheapest airline from Portland to Killeen.. American Airlines is priced at 23% lower than the current average price of a flight leaving 3 months from now.

  • 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 $220). 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
Copperas Cove
Temple

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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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$336Average$422FlexibilityNo cancel feeOn-time71%

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