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

Prices for flights from Killeen Fort Hood Regional Airport to Portugal are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,292 Cheap Flights from Killeen to Portugal in 2026

Find the cheapest flights from Killeen to Portugal

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:05 pm - 6:00 pm

GRK

LIS

20h 55m

2 stops

7:10 am - 6:52 pm

LIS

GRK

41h 42m

2 stops

$1,292American Airlines

Fri, Sep 4 - Mon, Sep 7

3:05 pm - 3:35 pm

GRK

LIS

18h 30m

2 stops

10:15 pm - 6:52 pm

LIS

GRK

26h 37m

2 stops

$1,340American Airlines

Fri, Sep 4 - Sun, Sep 6

7:00 am - 9:05 am

GRK

LIS

20h 05m

2 stops

7:20 am - 11:39 pm

LIS

GRK

22h 19m

2 stops

$1,472American Airlines

Wed, Sep 2 - Sun, Sep 6

7:22 pm - 6:10 pm

GRK

LIS

16h 48m

2 stops

7:20 am - 11:39 pm

LIS

GRK

22h 19m

2 stops

$1,606American Airlines

Thu, Sep 3 - Sun, Sep 6

7:00 am - 9:05 am

GRK

LIS

20h 05m

2 stops

7:10 am - 8:59 pm

LIS

GRK

19h 49m

2 stops

$1,733American Airlines

Wed, Sep 2 - Mon, Sep 7

7:22 pm - 6:10 pm

GRK

LIS

16h 48m

2 stops

7:10 am - 8:59 pm

LIS

GRK

19h 49m

2 stops

$1,867American Airlines

Thu, Sep 3 - Mon, Sep 7

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American Airlines flights from Killeen to Portugal

Our best American Airlines deals on Killeen to Portugal flight tickets

American Airlines

Sep 4

GRK3:05 pmKilleen Fort Hood Regional

20h 55m

2 stops

LIS6:00 pmLisbon Humberto Delgado

Sep 7

LIS7:10 amLisbon Humberto Delgado

41h 42m

2 stops

GRK6:52 pmKilleen Fort Hood Regional

$1,292

American Airlines

Sep 4

GRK3:05 pmKilleen Fort Hood Regional

18h 30m

2 stops

LIS3:35 pmLisbon Humberto Delgado

Sep 6

LIS10:15 pmLisbon Humberto Delgado

26h 37m

2 stops

GRK6:52 pmKilleen Fort Hood Regional

$1,340

American Airlines

Sep 2

GRK7:00 amKilleen Fort Hood Regional

20h 05m

2 stops

LIS9:05 amLisbon Humberto Delgado

Sep 6

LIS7:20 amLisbon Humberto Delgado

22h 19m

2 stops

GRK11:39 pmKilleen Fort Hood Regional

$1,472

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Fri 9/4

3:05 pm-6:00 pm

2 stops20h 55m

Lisbon Humberto Delgado

Mon 9/7

7:10 am-6:52 pm

2 stops41h 42m

$1,292

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Fri 9/4

3:05 pm-3:35 pm

2 stops18h 30m

Lisbon Humberto Delgado

Sun 9/6

10:15 pm-6:52 pm

2 stops26h 37m

$1,340

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Wed 9/2

7:00 am-9:05 am

2 stops20h 05m

Lisbon Humberto Delgado

Sun 9/6

7:20 am-11:39 pm

2 stops22h 19m

$1,472

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Thu 9/3

7:22 pm-6:10 pm

2 stops16h 48m

Lisbon Humberto Delgado

Sun 9/6

7:20 am-11:39 pm

2 stops22h 19m

$1,606

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Wed 9/2

7:00 am-9:05 am

2 stops20h 05m

Lisbon Humberto Delgado

Mon 9/7

7:10 am-8:59 pm

2 stops19h 49m

$1,733

Quickest round-trip

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Thu 9/3

7:22 pm-6:10 pm

2 stops16h 48m

Lisbon Humberto Delgado

Mon 9/7

7:10 am-8:59 pm

2 stops19h 49m

$1,867

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Killeen to Portugal

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

What airlines fly to Portugal?

United Airlines, British Airways and Delta are the top three most popular airlines that fly to Portugal from Killeen according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 9 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

Cheap Killeen to Portugal flight deals and tips

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

Fastest flight time	16h 48m
Direct flights	None

The fastest flight from Killeen to Portugal takes 16h 48m

There are no direct flights from Killeen to Portugal. There are no popular flight routes from Killeen to Portugal.

Search flight deals

Frequently asked questions about flying from Killeen to Portugal

When did momondo last update prices for flights from Killeen Fort Hood Regional Airport to Portugal?
Prices for flights from Killeen Fort Hood Regional Airport to Portugal are updated daily.
How old do you have to be to fly from Killeen Fort Hood Regional Airport to Portugal?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Killeen Fort Hood Regional Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Killeen to Portugal 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 Portugal that suits you.

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

Yes. momondo enables you to select and highlight flights to Portugal from Killeen with this policy.

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

momondo provides multiple filters to help you find the best flight to Portugal from Killeen. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Portugal, momondo offers a useful price alert feature which will track prices for flights to Portugal from Killeen and alert you when they change.