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

United Airlines, KLM, and Lufthansa 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 Huntsville to Lisbon is 17h 47m on average, while flying from Birmingham to Lisbon is 18h 26m on average. Lisbon is the most popular airport in Portugal.

What airlines fly to Portugal?

United Airlines, Delta and British Airways 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 50% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 4 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

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 May 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.

$330 Cheap Flights from Alabama to Portugal in 2026

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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.

7:49 pm - 4:00 pm

ATL

OPO

16h 11m

2 stops

8:40 pm - 5:48 pm

OPO

ATL

26h 08m

2 stops

$731Iberia

Sun, Oct 25 - Wed, Nov 4

7:35 pm - 8:10 am

ATL

LIS

32h 35m

2 stops

5:00 am - 2:30 pm

LIS

ATL

14h 30m

1 stop

$738United Airlines

Sat, Oct 31 - Wed, Nov 4

6:59 pm - 11:00 am

ATL

LIS

36h 01m

2 stops

11:20 am - 5:31 pm

LIS

ATL

35h 11m

2 stops

$739Air Canada

Sat, Oct 31 - Wed, Nov 4

7:00 am - 9:20 am

PNS

LIS

20h 20m

2 stops

1:00 pm - 10:06 pm

LIS

PNS

39h 06m

2 stops

$755Air Canada

Wed, Oct 21 - Tue, Nov 3

12:00 pm - 8:00 am

PNS

LIS

14h 00m

1 stop

11:25 am - 11:27 pm

LIS

PNS

18h 02m

2 stops

$756Delta

Wed, Oct 21 - Thu, Nov 5

8:00 am - 9:00 am

PNS

LIS

20h 00m

2 stops

5:00 am - 11:27 pm

LIS

PNS

24h 27m

2 stops

$760Delta

Sun, Oct 25 - Wed, Nov 4

12:57 pm - 9:05 am

PNS

LIS

14h 08m

1 stop

11:05 am - 10:55 pm

LIS

PNS

17h 50m

2 stops

$771American Airlines

Wed, Oct 21 - Thu, Nov 5

9:50 pm - 3:40 pm

ATL

OPO

36h 50m

1 stop

10:45 am - 7:45 pm

OPO

ATL

38h 00m

1 stop

$771Turkish Airlines

Tue, Sep 1 - Wed, Sep 30

9:50 pm - 11:20 pm

ATL

LIS

20h 30m

1 stop

5:05 pm - 7:45 pm

LIS

ATL

31h 40m

1 stop

$780Turkish Airlines

Tue, Sep 29 - Tue, Oct 13

5:45 pm - 3:45 pm

BHM

LIS

16h 00m

2 stops

11:05 am - 6:59 pm

LIS

BHM

12h 54m

1 stop

$810American Airlines

Mon, Oct 19 - Fri, Oct 30

United Airlines flights from Alabama to Portugal

Our best United Airlines deals on Alabama to Portugal flight tickets

United Airlines

Oct 31

ATL7:35 pmAtlanta Hartsfield-Jackson

32h 35m

2 stops

LIS8:10 amLisbon Humberto Delgado

Nov 4

LIS5:00 amLisbon Humberto Delgado

14h 30m

1 stop

ATL2:30 pmAtlanta Hartsfield-Jackson

$738

United Airlines

Oct 21

PNS1:56 pmPensacola

14h 34m

2 stops

LIS10:30 amLisbon Humberto Delgado

Nov 5

LIS5:00 amLisbon Humberto Delgado

23h 06m

2 stops

PNS10:06 pmPensacola

$754

United Airlines

Oct 24

BHM6:50 pmBirmingham

32h 20m

2 stops

LIS9:10 amLisbon Humberto Delgado

Nov 5

LIS1:00 pmLisbon Humberto Delgado

38h 45m

2 stops

BHM9:45 pmBirmingham

$756

Air Canada flights from Alabama to Portugal

Our best Air Canada deals on Alabama to Portugal flight tickets

Air Canada

Oct 31

ATL6:59 pmAtlanta Hartsfield-Jackson

36h 01m

2 stops

LIS11:00 amLisbon Humberto Delgado

Nov 4

LIS11:20 amLisbon Humberto Delgado

35h 11m

2 stops

ATL5:31 pmAtlanta Hartsfield-Jackson

$739

Air Canada

Oct 21

PNS7:00 amPensacola

20h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Nov 5

LIS1:00 pmLisbon Humberto Delgado

39h 06m

2 stops

PNS10:06 pmPensacola

$755

Air Canada

Oct 24

PNS7:00 amPensacola

47h 00m

2 stops

LIS12:00 pmLisbon Humberto Delgado

Nov 5

LIS1:00 pmLisbon Humberto Delgado

39h 06m

2 stops

PNS10:06 pmPensacola

$765

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Sun 10/25

7:49 pm-4:00 pm

2 stops16h 11m

Porto

Wed 11/4

8:40 pm-5:48 pm

2 stops26h 08m

$731

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Sat 10/31

7:35 pm-8:10 am

2 stops32h 35m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-2:30 pm

1 stop14h 30m

$738

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Sat 10/31

6:59 pm-11:00 am

2 stops36h 01m

Lisbon Humberto Delgado

Wed 11/4

11:20 am-5:31 pm

2 stops35h 11m

$739

PensacolaLisbon

PNS - LIS

PNSLIS

Pensacola

Wed 10/21

7:00 am-9:20 am

2 stops20h 20m

Lisbon Humberto Delgado

Tue 11/3

1:00 pm-10:06 pm

2 stops39h 06m

$755

PensacolaLisbon

PNS - LIS

PNSLIS

Pensacola

Wed 10/21

12:00 pm-8:00 am

1 stop14h 00m

Lisbon Humberto Delgado

Thu 11/5

11:25 am-11:27 pm

2 stops18h 02m

$756

PensacolaLisbon

PNS - LIS

PNSLIS

Pensacola

Sun 10/25

8:00 am-9:00 am

2 stops20h 00m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-11:27 pm

2 stops24h 27m

$760

PensacolaLisbon

PNS - LIS

PNSLIS

Pensacola

Wed 10/21

12:57 pm-9:05 am

1 stop14h 08m

Lisbon Humberto Delgado

Thu 11/5

11:05 am-10:55 pm

2 stops17h 50m

$771

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 9/1

9:50 pm-3:40 pm

1 stop36h 50m

Porto

Wed 9/30

10:45 am-7:45 pm

1 stop38h 00m

$771

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Tue 9/29

9:50 pm-11:20 pm

1 stop20h 30m

Lisbon Humberto Delgado

Tue 10/13

5:05 pm-7:45 pm

1 stop31h 40m

$780

Quickest round-trip

BirminghamLisbon

BHM - LIS

BHMLIS

Birmingham

Mon 10/19

5:45 pm-3:45 pm

2 stops16h 00m

Lisbon Humberto Delgado

Fri 10/30

11:05 am-6:59 pm

1 stop12h 54m

$810

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 January. Flight prices, which tend to average around $492, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Alabama during April instead. Flights to Portugal in April, while not as cheap as those in January, still average around $498.

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 May 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 $498	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
Delta	PriceFrom $563	Free Cancellation	Rating 7.9 8,459 reviews	Search Delta flights
British Airways	PriceFrom $633	Free Cancellation	Rating 6.7 7,944 reviews	Search British Airways 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.

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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $434

Flights to Portofrom $426

Flights to Funchalfrom $594

Flights to Farofrom $579

Flights to Ponta Delgadafrom $630

Flights to Lajesfrom $694

Flights to Pico Islandfrom $628

Flights to Hortafrom $779

Flights to Porto Santofrom $845

Flights to Velasfrom $754

Cheap flights from Alabama to Portugal from $330

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 10/13. 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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How to get the cheapest flight ticket from Alabama to Portugal

What is the cheapest month to fly to Portugal?

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