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Cheap flights from Killeen to Lisbon from $887

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Killeen to Lisbon departing on 12/27. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:57 am - 10:30 pmGRK-LIS
28h 33m2 stops
American Airlines Logo
7:05 am - 4:07 pmLIS-GRK
39h 02m2 stops
$887American Airlines
Find Deal
Sat, Dec 27 - Wed, Jan 7
American Airlines Logo
3:58 pm - 12:10 pmGRK-LIS
38h 12m2 stops
American Airlines Logo
7:05 am - 10:05 amLIS-GRK
33h 00m2 stops
$892American Airlines
Find Deal
Fri, Dec 26 - Wed, Jan 7
American Airlines Logo
6:32 pm - 2:50 pmGRK-LIS
38h 18m2 stops
American Airlines Logo
10:40 am - 6:53 pmLIS-GRK
38h 13m2 stops
$898American Airlines
Find Deal
Fri, Dec 26 - Thu, Jan 8
American Airlines Logo
3:58 pm - 12:05 pmGRK-LIS
38h 07m2 stops
American Airlines Logo
7:05 am - 10:05 amLIS-GRK
33h 00m2 stops
$932American Airlines
Find Deal
Thu, Dec 25 - Wed, Jan 7
American Airlines Logo
3:58 pm - 12:05 pmGRK-LIS
38h 07m2 stops
American Airlines Logo
7:00 am - 6:53 pmLIS-GRK
41h 53m2 stops
$938American Airlines
Find Deal
Thu, Dec 25 - Thu, Jan 8
American Airlines Logo
11:57 am - 10:30 pmGRK-LIS
28h 33m2 stops
American Airlines Logo
10:40 am - 4:07 pmLIS-GRK
35h 27m2 stops
$947American Airlines
Find Deal
Sat, Dec 27 - Fri, Jan 9
American Airlines Logo
7:11 am - 6:55 amGRK-LIS
41h 44m2 stops
American Airlines Logo
7:05 am - 6:53 pmLIS-GRK
41h 48m2 stops
$950American Airlines
Find Deal
Tue, Dec 23 - Wed, Jan 7
American Airlines Logo
6:32 pm - 12:10 pmGRK-LIS
35h 38m2 stops
American Airlines Logo
10:40 am - 4:07 pmLIS-GRK
35h 27m2 stops
$952American Airlines
Find Deal
Fri, Dec 26 - Fri, Jan 9
American Airlines Logo
7:11 am - 6:55 amGRK-LIS
41h 44m2 stops
American Airlines Logo
10:40 am - 6:53 pmLIS-GRK
38h 13m2 stops
$955American Airlines
Find Deal
Tue, Dec 23 - Thu, Jan 8
American Airlines Logo
6:32 pm - 12:05 pmGRK-LIS
35h 33m2 stops
American Airlines Logo
7:05 am - 4:07 pmLIS-GRK
39h 02m2 stops
$992American Airlines
Find Deal
Thu, Dec 25 - Fri, Jan 9

American Airlines flights from Killeen to Lisbon

Our best American Airlines deals on Killeen to Lisbon flight tickets
American Airlines
Dec 27
GRK11:57 amKilleen Fort Hood Regional
28h 33m
2 stops
LIS10:30 pmLisbon Humberto Delgado
Jan 7
LIS7:05 amLisbon Humberto Delgado
39h 02m
2 stops
GRK4:07 pmKilleen Fort Hood Regional
$887
Find similar
American Airlines
Dec 26
GRK3:58 pmKilleen Fort Hood Regional
38h 12m
2 stops
LIS12:10 pmLisbon Humberto Delgado
Jan 7
LIS7:05 amLisbon Humberto Delgado
33h 00m
2 stops
GRK10:05 amKilleen Fort Hood Regional
$892
Find similar
American Airlines
Dec 26
GRK6:32 pmKilleen Fort Hood Regional
38h 18m
2 stops
LIS2:50 pmLisbon Humberto Delgado
Jan 8
LIS10:40 amLisbon Humberto Delgado
38h 13m
2 stops
GRK6:53 pmKilleen Fort Hood Regional
$898
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Killeen to Lisbon 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 October 6, 2025.
Use the filters below to find and compare flights from Killeen to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Sat 12/27

11:57 am-10:30 pm

2 stops28h 33m

Lisbon Humberto Delgado

Wed 1/7

7:05 am-4:07 pm

2 stops39h 02m

$887

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Fri 12/26

3:58 pm-12:10 pm

2 stops38h 12m

Lisbon Humberto Delgado

Wed 1/7

7:05 am-10:05 am

2 stops33h 00m

$892

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Fri 12/26

6:32 pm-2:50 pm

2 stops38h 18m

Lisbon Humberto Delgado

Thu 1/8

10:40 am-6:53 pm

2 stops38h 13m

$898

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Thu 12/25

3:58 pm-12:05 pm

2 stops38h 07m

Lisbon Humberto Delgado

Wed 1/7

7:05 am-10:05 am

2 stops33h 00m

$932

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Thu 12/25

3:58 pm-12:05 pm

2 stops38h 07m

Lisbon Humberto Delgado

Thu 1/8

7:00 am-6:53 pm

2 stops41h 53m

$938

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Sat 12/27

11:57 am-10:30 pm

2 stops28h 33m

Lisbon Humberto Delgado

Fri 1/9

10:40 am-4:07 pm

2 stops35h 27m

$947

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Tue 12/23

7:11 am-6:55 am

2 stops41h 44m

Lisbon Humberto Delgado

Wed 1/7

7:05 am-6:53 pm

2 stops41h 48m

$950

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Fri 12/26

6:32 pm-12:10 pm

2 stops35h 38m

Lisbon Humberto Delgado

Fri 1/9

10:40 am-4:07 pm

2 stops35h 27m

$952

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Tue 12/23

7:11 am-6:55 am

2 stops41h 44m

Lisbon Humberto Delgado

Thu 1/8

10:40 am-6:53 pm

2 stops38h 13m

$955

KilleenLisbon

GRK - LIS

GRKLIS

Killeen Fort Hood Regional

Thu 12/25

6:32 pm-12:05 pm

2 stops35h 33m

Lisbon Humberto Delgado

Fri 1/9

7:05 am-4:07 pm

2 stops39h 02m

$992

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Lisbon from

How to get the cheapest flight ticket from Killeen to Lisbon

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 Lisbon?

United Airlines, British Airways and American Airlines are the top three most popular airlines that fly to Lisbon from Killeen according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 10 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

When to book flights from Killeen to Lisbon

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

Cheap Killeen to Lisbon (GRK to LIS) flight deals and tips

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

Direct flights

None
There are no direct flights from Killeen to Lisbon. There are no popular flight routes from Killeen to Lisbon.
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  • How far is Killeen Fort Hood Regional to Lisbon Humberto Delgado by plane?

    Lisbon Humberto Delgado is 4843.1 mi away from Killeen Fort Hood Regional. 18h 13m is a normal flight duration for this route.

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

    Prices for flights from Killeen Fort Hood Regional Airport to Lisbon Humberto Delgado Airport were last updated today.

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

    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 Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Ericeira
Nazaré
Oeiras
Setúbal
Peniche
Almada
Estoril
Leiria
Tomar
Sesimbra
Evora
Zambujeira do Mar
Batalha
Torres Vedras
Figueira da Foz
Óbidos
Comporta
Sines

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lisbon from Killeen.

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

momondo does allow users to show only those flights to Lisbon from Killeen which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Killeen.

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

If you are not ready to book a flight from Killeen to Lisbon now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Lisbon and let you know when they change.

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