What airlines fly to Portugal?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Portugal from Alabama according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 3 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Alabama to Portugal?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Alabama to Portugal

How long is the flight from Alabama to Portugal?

Average flight duration from Alabama to Portugal depends on which airport you fly into and out of. Flying from Mobile to Lisbon is 15h 10m on average, while flying from Birmingham to Lisbon is 17h 04m on average. Lisbon is the most popular airport in Portugal.

When did momondo last update prices for flights from Alabama to Portugal?

Prices for flights from Alabama to Portugal are updated daily.

How many operators does momondo search for flights from Alabama to Portugal?

There are 12 operators available for flights from Alabama to Portugal as of June 2026.

How old do you have to be to fly from Alabama to Portugal?

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 Alabama 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.

$170 Cheap Flights from Alabama to Portugal in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Alabama to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 pm - 11:05 am

ATL

OPO

34h 05m

1 stop

5:50 pm - 5:45 pm

OPO

ATL

28h 55m

1 stop

$648Scandinavian Airlines

Mon, Nov 16 - Thu, Nov 19

9:00 pm - 11:05 am

ATL

OPO

34h 05m

1 stop

5:50 pm - 6:45 pm

OPO

ATL

28h 55m

1 stop

$711Scandinavian Airlines

Mon, Oct 26 - Thu, Oct 29

10:15 pm - 8:00 pm

ATL

OPO

16h 45m

2 stops

8:40 pm - 5:48 pm

OPO

ATL

26h 08m

2 stops

$728Iberia

Mon, Nov 2 - Tue, Nov 17

9:00 am - 7:40 am

ATL

OPO

17h 40m

2 stops

8:20 am - 10:56 pm

OPO

ATL

19h 36m

2 stops

$730Iberia

Tue, Nov 3 - Tue, Nov 10

7:25 am - 9:20 am

HSV

LIS

19h 55m

2 stops

11:20 am - 11:36 pm

LIS

HSV

42h 16m

2 stops

$730United Airlines

Wed, Oct 21 - Fri, Nov 20

5:14 pm - 9:10 am

BHM

LIS

33h 56m

2 stops

1:00 pm - 6:05 pm

LIS

BHM

35h 05m

2 stops

$735United Airlines

Sat, Oct 24 - Thu, Nov 5

5:40 pm - 10:35 am

ATL

OPO

11h 55m

1 stop

9:55 am - 8:45 pm

OPO

ATL

15h 50m

1 stop

$768KLM

Tue, Nov 3 - Tue, Nov 10

5:30 pm - 5:50 pm

BHM

LIS

18h 20m

2 stops

5:00 am - 4:53 pm

LIS

BHM

16h 53m

2 stops

$769Delta

Mon, Oct 19 - Thu, Oct 29

8:35 pm - 10:35 am

ATL

OPO

33h 00m

1 stop

11:15 am - 3:00 pm

OPO

ATL

32h 45m

1 stop

$769Delta

Mon, Nov 2 - Mon, Nov 16

5:10 pm - 9:35 am

ATL

FNC

35h 25m

1 stop

10:25 am - 2:05 pm

FNC

ATL

32h 40m

1 stop

$770KLM

Mon, Oct 5 - Wed, Oct 21

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Lufthansa flights from Alabama to Portugal

Our best Lufthansa deals on Alabama to Portugal flight tickets

Lufthansa

Nov 2

ATL4:30 pmAtlanta Hartsfield-Jackson

14h 15m

1 stop

OPO11:45 amPorto

Nov 17

OPO4:10 pmPorto

27h 30m

1 stop

ATL2:40 pmAtlanta Hartsfield-Jackson

$779

Lufthansa

Oct 14

ATL7:11 pmAtlanta Hartsfield-Jackson

23h 14m

2 stops

OPO11:25 pmPorto

Oct 19

OPO4:35 pmPorto

26h 10m

1 stop

ATL1:45 pmAtlanta Hartsfield-Jackson

$854

Lufthansa

Nov 21

PNS4:52 pmPensacola

33h 18m

2 stops

LIS8:10 amLisbon Humberto Delgado

Dec 5

LIS12:20 pmLisbon Humberto Delgado

15h 46m

2 stops

PNS10:06 pmPensacola

$871

United Airlines flights from Alabama to Portugal

Our best United Airlines deals on Alabama to Portugal flight tickets

United Airlines

Oct 21

HSV7:25 amHuntsville

19h 55m

2 stops

LIS9:20 amLisbon Humberto Delgado

Nov 20

LIS11:20 amLisbon Humberto Delgado

42h 16m

2 stops

HSV11:36 pmHuntsville

$730

United Airlines

Oct 24

BHM5:14 pmBirmingham

33h 56m

2 stops

LIS9:10 amLisbon Humberto Delgado

Nov 5

LIS1:00 pmLisbon Humberto Delgado

35h 05m

2 stops

BHM6:05 pmBirmingham

$735

United Airlines

Dec 6

HSV8:20 amHuntsville

19h 45m

1 stop

LIS10:05 amLisbon Humberto Delgado

Dec 8

LIS11:20 amLisbon Humberto Delgado

32h 50m

2 stops

HSV2:10 pmHuntsville

$745

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Mon 11/16

8:00 pm-11:05 am

1 stop34h 05m

Porto

Thu 11/19

5:50 pm-5:45 pm

1 stop28h 55m

$648

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Mon 10/26

9:00 pm-11:05 am

1 stop34h 05m

Porto

Thu 10/29

5:50 pm-6:45 pm

1 stop28h 55m

$711

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Mon 11/2

10:15 pm-8:00 pm

2 stops16h 45m

Porto

Tue 11/17

8:40 pm-5:48 pm

2 stops26h 08m

$728

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/3

9:00 am-7:40 am

2 stops17h 40m

Porto

Tue 11/10

8:20 am-10:56 pm

2 stops19h 36m

$730

HuntsvilleLisbon

HSV - LIS

HSVLIS

Huntsville

Wed 10/21

7:25 am-9:20 am

2 stops19h 55m

Lisbon Humberto Delgado

Fri 11/20

11:20 am-11:36 pm

2 stops42h 16m

$730

BirminghamLisbon

BHM - LIS

BHMLIS

Birmingham

Sat 10/24

5:14 pm-9:10 am

2 stops33h 56m

Lisbon Humberto Delgado

Thu 11/5

1:00 pm-6:05 pm

2 stops35h 05m

$735

Quickest round-trip

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/3

5:40 pm-10:35 am

1 stop11h 55m

Porto

Tue 11/10

9:55 am-8:45 pm

1 stop15h 50m

$768

BirminghamLisbon

BHM - LIS

BHMLIS

Birmingham

Mon 10/19

5:30 pm-5:50 pm

2 stops18h 20m

Lisbon Humberto Delgado

Thu 10/29

5:00 am-4:53 pm

2 stops16h 53m

$769

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Mon 11/2

8:35 pm-10:35 am

1 stop33h 00m

Porto

Mon 11/16

11:15 am-3:00 pm

1 stop32h 45m

$769

AtlantaFunchal

ATL - FNC

ATLFNC

Atlanta Hartsfield-Jackson

Mon 10/5

5:10 pm-9:35 am

1 stop35h 25m

Funchal Madeira

Wed 10/21

10:25 am-2:05 pm

1 stop32h 40m

$770

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Alabama 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

Prices

Airlines

Other information

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Alabama is in December. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Portugal from Alabama during January instead. Flights to Portugal in January, while not as cheap as those in December, still average around $492.

Can stopping save me money on Alabama to Portugal flights?

You could potentially save up to 30% on your flight if you consider stops on a Alabama to Portugal flight.

Cheap Alabama to Portugal flight deals and tips

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

Fastest flight time	10h 50m
Direct flights	None

The fastest flight from Alabama to Portugal takes 10h 50m

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

Search flight deals

Frequently asked questions about flying from Alabama to Portugal

When did momondo last update prices for flights from Alabama to Portugal?
Prices for flights from Alabama to Portugal are updated daily.
How many operators does momondo search for flights from Alabama to Portugal?
There are 12 operators available for flights from Alabama to Portugal as of June 2026.
How old do you have to be to fly from Alabama to Portugal?
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 Alabama 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.

Best airlines flying from Alabama to Portugal

Compare and see reviews for airlines that fly from Alabama to Portugal with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $492	Free Cancellation	Rating 7.4 9,886 reviews	Search United Airlines flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.1 11,755 reviews	Search American Airlines flights
Delta	PriceFrom $563	Free Cancellation	Rating 7.8 8,440 reviews	Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Alabama to Portugal for you.

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

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

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

momondo helps you find the best flight between Alabama and Portugal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Portugal from Alabama. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Portugal trip

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Popular cities

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Airlines

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $508

Flights to Portofrom $472

Flights to Funchalfrom $588

Flights to Farofrom $511

Flights to Ponta Delgadafrom $564

Flights to Lajesfrom $562

Flights to Hortafrom $671

Flights to Pico Islandfrom $697

Flights to Porto Santofrom $778

Flights to Velasfrom $669

Cheap flights from Alabama to Portugal from $170

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alabama to Portugal departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Alabama to Portugal

Our best Lufthansa deals on Alabama to Portugal flight tickets

United Airlines flights from Alabama to Portugal

Our best United Airlines deals on Alabama to Portugal flight tickets

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How to get the cheapest flight ticket from Alabama to Portugal

What is the cheapest month to fly to Portugal?

Can stopping save me money on Alabama to Portugal flights?

What is the cheapest airline that flies from Alabama to Portugal?

What airlines fly to Portugal?

How long is the flight from Alabama to Portugal?

Cheap Alabama to Portugal flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Alabama to Portugal

Best airlines flying from Alabama to Portugal

Compare and see reviews for airlines that fly from Alabama to Portugal with momondo

Why use momondo?

An easier way to manage your Portugal 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Alabama flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year