Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Killeen from $453

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Killeen departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Killeen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:20 am - 2:39 pm
PDX
-
GRK
7h 19m
1 stop
American Airlines Logo
7:22 pm - 11:13 pm
GRK
-
PDX
5h 51m
1 stop
$477American Airlines
Wed, Oct 7 - Wed, Oct 14
American Airlines Logo
11:43 pm - 9:34 am
PDX
-
GRK
7h 51m
1 stop
American Airlines Logo
7:21 pm - 12:50 am
GRK
-
PDX
7h 29m
1 stop
$487American Airlines
Wed, Jun 10 - Sun, Jun 14
American Airlines Logo
6:35 am - 2:39 pm
PDX
-
GRK
6h 04m
1 stop
American Airlines Logo
7:22 pm - 11:13 pm
GRK
-
PDX
5h 51m
1 stop
$507American Airlines
Thu, Oct 8 - Wed, Oct 14
American Airlines Logo
1:30 pm - 11:39 pm
PDX
-
GRK
8h 09m
1 stop
American Airlines Logo
3:06 pm - 11:04 pm
GRK
-
PDX
9h 58m
2 stops
$530American Airlines
Wed, Oct 7 - Wed, Oct 14
American Airlines Logo
5:20 am - 2:39 pm
PDX
-
GRK
7h 19m
1 stop
American Airlines Logo
3:06 pm - 11:04 pm
GRK
-
PDX
9h 58m
2 stops
$560American Airlines
Thu, Oct 8 - Wed, Oct 14
Alaska Airlines Logo
10:37 am - 6:52 pm
PDX
-
GRK
6h 15m
1 stop
Alaska Airlines Logo
3:09 pm - 7:50 pm
GRK
-
PDX
6h 41m
1 stop
$587Alaska Airlines
Tue, Sep 1 - Sun, Sep 6
American Airlines Logo
11:59 pm - 9:28 am
PDX
-
GRK
7h 29m
1 stop
American Airlines Logo
3:06 pm - 11:04 pm
GRK
-
PDX
9h 58m
2 stops
$612American Airlines
Wed, Oct 7 - Tue, Oct 13
American Airlines Logo
7:00 am - 7:22 pm
PDX
-
GRK
10h 22m
2 stops
American Airlines Logo
7:21 pm - 12:50 am
GRK
-
PDX
7h 29m
1 stop
$617American Airlines
Wed, Jun 10 - Sun, Jun 14
Alaska Airlines Logo
10:37 am - 6:52 pm
PDX
-
GRK
6h 15m
1 stop
Alaska Airlines Logo
9:59 am - 8:49 pm
GRK
-
PDX
12h 50m
2 stops
$702Alaska Airlines
Tue, Sep 1 - Sun, Sep 6
Alaska Airlines Logo
2:49 pm - 6:54 pm
PDX
-
GRK
26h 05m
2 stops
Alaska Airlines Logo
12:35 pm - 10:50 pm
GRK
-
PDX
12h 15m
2 stops
$757Alaska Airlines
Thu, Oct 8 - Wed, Oct 14

American Airlines flights from Portland to Killeen

Our best American Airlines deals on Portland to Killeen flight tickets
American Airlines
Oct 7
PDX5:20 amPortland
7h 19m
1 stop
GRK2:39 pmKilleen Fort Hood Regional
Oct 14
GRK7:22 pmKilleen Fort Hood Regional
5h 51m
1 stop
PDX11:13 pmPortland
$477
American Airlines
Jun 10
PDX11:43 pmPortland
7h 51m
1 stop
GRK9:34 amKilleen Fort Hood Regional
Jun 14
GRK7:21 pmKilleen Fort Hood Regional
7h 29m
1 stop
PDX12:50 amPortland
$487
American Airlines
Oct 8
PDX6:35 amPortland
6h 04m
1 stop
GRK2:39 pmKilleen Fort Hood Regional
Oct 14
GRK7:22 pmKilleen Fort Hood Regional
5h 51m
1 stop
PDX11:13 pmPortland
$507

Alaska Airlines flights from Portland to Killeen

Our best Alaska Airlines deals on Portland to Killeen flight tickets
Alaska Airlines
Sep 1
PDX10:37 amPortland
6h 15m
1 stop
GRK6:52 pmKilleen Fort Hood Regional
Sep 6
GRK3:09 pmKilleen Fort Hood Regional
6h 41m
1 stop
PDX7:50 pmPortland
$587
Alaska Airlines
Sep 1
PDX10:37 amPortland
6h 15m
1 stop
GRK6:52 pmKilleen Fort Hood Regional
Sep 6
GRK9:59 amKilleen Fort Hood Regional
12h 50m
2 stops
PDX8:49 pmPortland
$702
Alaska Airlines
Oct 8
PDX2:49 pmPortland
26h 05m
2 stops
GRK6:54 pmKilleen Fort Hood Regional
Oct 14
GRK12:35 pmKilleen Fort Hood Regional
12h 15m
2 stops
PDX10:50 pmPortland
$757

momondo 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, momondo users made 832,500 searches. Data last updated May 12, 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

Price

Cheapest round-trip

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Wed 10/7

5:20 am-2:39 pm

1 stop7h 19m

Killeen Fort Hood Regional

Wed 10/14

7:22 pm-11:13 pm

1 stop5h 51m

$477

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Wed 6/10

11:43 pm-9:34 am

1 stop7h 51m

Killeen Fort Hood Regional

Sun 6/14

7:21 pm-12:50 am

1 stop7h 29m

$487
Quickest round-trip

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Thu 10/8

6:35 am-2:39 pm

1 stop6h 04m

Killeen Fort Hood Regional

Wed 10/14

7:22 pm-11:13 pm

1 stop5h 51m

$507

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Wed 10/7

1:30 pm-11:39 pm

1 stop8h 09m

Killeen Fort Hood Regional

Wed 10/14

3:06 pm-11:04 pm

2 stops9h 58m

$530

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Thu 10/8

5:20 am-2:39 pm

1 stop7h 19m

Killeen Fort Hood Regional

Wed 10/14

3:06 pm-11:04 pm

2 stops9h 58m

$560

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Tue 9/1

10:37 am-6:52 pm

1 stop6h 15m

Killeen Fort Hood Regional

Sun 9/6

3:09 pm-7:50 pm

1 stop6h 41m

$587

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Wed 10/7

11:59 pm-9:28 am

1 stop7h 29m

Killeen Fort Hood Regional

Tue 10/13

3:06 pm-11:04 pm

2 stops9h 58m

$612

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Wed 6/10

7:00 am-7:22 pm

2 stops10h 22m

Killeen Fort Hood Regional

Sun 6/14

7:21 pm-12:50 am

1 stop7h 29m

$617

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Tue 9/1

10:37 am-6:52 pm

1 stop6h 15m

Killeen Fort Hood Regional

Sun 9/6

9:59 am-8:49 pm

2 stops12h 50m

$702

PortlandKilleen

PDX - GRK

PDXGRK

Portland

Thu 10/8

2:49 pm-6:54 pm

2 stops26h 05m

Killeen Fort Hood Regional

Wed 10/14

12:35 pm-10:50 pm

2 stops12h 15m

$757

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Killeen from

How to get the cheapest flight ticket from Portland to Killeen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Portland to Killeen flights?

You could potentially save up to 17% on your flight if you consider stops on a Portland to Killeen flight.

When to book flights from Portland to Killeen

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Killeen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Killeen (PDX to GRK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Killeen

Fastest flight time

6h 21m

Direct flights

None
The fastest flight from Portland to Killeen takes 6h 21m
There are no direct flights from Portland to Killeen. There are no popular flight routes from Portland to Killeen.
Search flight deals

Frequently asked questions about flying from Portland to Killeen

  • How far is Portland to Killeen Fort Hood Regional by plane?

    Portland and Killeen Fort Hood Regional are 1666.4 mi apart from one another. Typically, this will take 6h 21m by plane in normal conditions.

  • When did momondo last update prices for flights from Portland Airport to Killeen Fort Hood Regional Airport?

    Prices for flights from Portland Airport to Killeen Fort Hood Regional Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Killeen Fort Hood Regional Airport?

  • How old do you have to be to fly from Portland Airport to Killeen Fort Hood Regional Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Killeen Fort Hood Regional Airport.

  • What documentation or ID do you need to fly to Killeen Fort Hood Regional Airport?

    The required travel and health documents for your Killeen Fort Hood Regional Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Killeen Fort Hood Regional Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Killeen?

Best airlines flying from Portland to Killeen

Compare and see reviews for airlines that fly from Portland to Killeen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $297Free CancellationRating
7.1
11,661 reviews
Search American Airlines flights

Traveling to a place near Killeen?

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

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Killeen?

It is quick and easy to find Portland to Killeen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Killeen that suits you.

Can I find flights from Portland to Killeen with flexible booking policies on momondo?

All flight searches from Portland to Killeen on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Killeen?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Killeen.

I’m not ready to book a flight from Portland to Killeen right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Killeen flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Killeen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 6/11
Thu 6/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States