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$270+ Cheap flights from Killeen to Portland (GRK - PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — PDX
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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Cheap 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 14, 2025.

Round-trip from

$277
(American Airlines)

One-way from

$270
(Alaska Airlines)

Popular in

June

Cheapest in

May
From Killeen Fort Hood Regional to Portland
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One-way flight from Killeen Fort Hood Regional to Portland
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Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Find flight deals from Killeen to Portland

Cheapest flights from Killeen to Portland
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 14, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 10/176:13 pmGRK - PDX
1 stop6h 55mAmerican Airlines
Mon 10/205:34 amPDX - GRK
1 stop6h 56mAmerican Airlines
Deal found 9/14$277
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/2912:34 pmGRK - PDX
1 stop8h 31mAlaska Airlines
Wed 11/511:26 pmPDX - GRK
1 stop8h 38mAlaska Airlines
Deal found 9/13$305

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 2,558,603 searches. Data last updated September 14, 2025.
Use the filters below to find and compare flights from Killeen to Portland that are best for you.

Fly from

Killeen

Fly to

Portland

Route

Depart

Return

Price

KilleenPortland

GRK - PDX

GRKPDX

Killeen Fort Hood Regional

Fri 10/17

6:13 pm-11:08 pm

1 stop6h 55m

Portland

Mon 10/20

5:34 am-2:30 pm

1 stop6h 56m

$277

KilleenPortland

GRK - PDX

GRKPDX

Killeen Fort Hood Regional

Wed 10/29

12:34 pm-7:05 pm

1 stop8h 31m

Portland

Wed 11/5

11:26 pm-10:04 am

1 stop8h 38m

$305

KilleenPortland

GRK - PDX

GRKPDX

Killeen Fort Hood Regional

Sat 2/28

6:24 am-10:27 am

1 stop6h 03m

Portland

Tue 3/3

11:59 pm-9:28 am

1 stop7h 29m

$422

KilleenPortland

GRK - PDX

GRKPDX

Killeen Fort Hood Regional

Wed 12/24

11:57 am-7:23 pm

1 stop9h 26m

$270

KilleenPortland

GRK - PDX

GRKPDX

Killeen Fort Hood Regional

Thu 12/25

11:57 am-7:23 pm

1 stop9h 26m

$270

KilleenPortland

GRK - PDX

GRKPDX

Killeen Fort Hood Regional

Thu 12/25

10:21 am-9:36 pm

2 stops13h 15m

$275

KilleenPortland

GRK - PDX

GRKPDX

Killeen Fort Hood Regional

Wed 12/24

6:32 pm-10:40 am

2 stops18h 08m

$356

KilleenPortland

GRK - PDX

GRKPDX

Killeen Fort Hood Regional

Wed 10/15

2:48 pm-7:02 pm

1 stop6h 14m

$1,777

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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.
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 Killeen to Portland

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

Currently, November is the cheapest month in which you can book a flight from Killeen to Portland (average of $277). Flying from Killeen to Portland in March is currently the most expensive (average of $368). 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 GRK to PDX?

Find hourly flight availability from Killeen to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 14, 2025.

It’s optimal to fly from Killeen to Portland at noon. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated September 14, 2025.
Peruse reviews from past customers who have flown with American Airlines from Killeen to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Entertainment

6.9

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Entertainment

6.9

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

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.

  • How long is the flight from Killeen to Portland?

    For as low as $277, American Airlines can have you in Portland from Killeen in 6h 55m. The distance between Killeen and Portland is about 1663 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Cheapflights users have booked flights from Killeen to Portland round-trip from $228. This flight start at 45% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Killeen to Portland 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 Killeen to Portland?

    Currently, November is the cheapest month in which you can book a flight from Killeen to Portland (average of $277). Flying from Killeen to Portland in March is currently the most expensive (average of $368). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Lincoln City
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Killeen to Portland

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Top airline flying from Killeen to Portland

Discover the top airline that operate flights from Killeen to Portland. 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$355FlexibilityNo cancel feeOn-time71%

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