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

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

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 47% 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.

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 10h 05m on average, while flying from Birmingham to Lisbon is 14h 02m 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 September 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.

$258 Cheap Flights from Alabama to Portugal in 2026/27

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.

9:40 am - 9:30 amATL Atlanta Hartsfield-Jackson-OPO Porto

18h 50m1 stop Newark

12:35 pm - 12:44 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

29h 09m1 stop Newark

$557United Airlines

Mon, Nov 9 - Wed, Nov 25

3:32 pm - 9:30 amATL Atlanta Hartsfield-Jackson-OPO Porto

12h 58m2 stops Chicago O'Hare Intl Newark

12:35 pm - 9:39 amOPO Porto-ATL Atlanta Hartsfield-Jackson

26h 04m1 stop Newark

$557United Airlines

Mon, Nov 9 - Wed, Nov 25

10:15 pm - 8:00 pmATL Atlanta Hartsfield-Jackson-OPO Porto

16h 45m2 stops London Heathrow Madrid Barajas

8:40 pm - 8:15 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

28h 35m2 stops Madrid Barajas London Heathrow

$557Iberia

Sun, Jan 17 - Sat, Jan 23

2:45 pm - 11:45 amATL Atlanta Hartsfield-Jackson-OPO Porto

16h 00m2 stops Chicago O'Hare Intl Madrid Barajas

8:20 am - 10:48 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

19h 28m2 stops Madrid Barajas Miami

$568Multiple Airlines

Tue, Oct 13 - Tue, Nov 3

4:30 pm - 3:25 pmATL Atlanta Hartsfield-Jackson-OPO Porto

17h 55m1 stop Paris Charles de Gaulle

5:00 am - 8:40 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

20h 40m1 stop Amsterdam Schiphol

$585Delta

Tue, Oct 13 - Tue, Nov 3

6:00 am - 8:00 amPNS Pensacola-LIS Lisbon Humberto Delgado

20h 00m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

10:00 am - 7:42 pmLIS Lisbon Humberto Delgado-PNS Pensacola

15h 42m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$586Delta

Tue, Jan 12 - Tue, Jan 26

3:45 pm - 10:35 amATL Atlanta Hartsfield-Jackson-OPO Porto

13h 50m1 stop Paris Charles de Gaulle

5:55 am - 7:42 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

18h 47m1 stop Paris Charles de Gaulle

$589Air France

Sun, Jan 17 - Wed, Mar 10

6:15 am - 9:05 amBHM Birmingham-LIS Lisbon Humberto Delgado

20h 50m1 stop Philadelphia

12:30 pm - 11:59 pmLIS Lisbon Humberto Delgado-BHM Birmingham

17h 29m2 stops Madrid Barajas Miami

$589American Airlines

Tue, Nov 3 - Fri, Nov 13

1:02 pm - 9:05 amBHM Birmingham-LIS Lisbon Humberto Delgado

14h 03m2 stops Chicago O'Hare Intl Philadelphia

12:30 pm - 11:59 pmLIS Lisbon Humberto Delgado-BHM Birmingham

17h 29m2 stops Madrid Barajas Miami

$593American Airlines

Tue, Nov 3 - Fri, Nov 13

11:30 am - 8:15 amATL Atlanta Hartsfield-Jackson-OPO Porto

15h 45m1 stop New York John F Kennedy Intl

5:55 am - 5:30 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

16h 35m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$631Air France

Fri, Dec 11 - Thu, Jan 14

Cheap last minute flights

Enter your travel dates to find the best prices.

3:40 pm - 8:50 amATL Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado

12h 10m1 stop Paris Charles de Gaulle

5:35 am - 8:04 pmLIS Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson

19h 29m2 stops Paris Charles de Gaulle Raleigh-Durham

$976Delta

Fri, Sep 25 - Sun, Oct 4

5:09 pm - 2:55 pmATL Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado

16h 46m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

5:35 am - 8:09 pmLIS Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson

19h 34m2 stops Paris Charles de Gaulle Washington, D.C. Dulles Intl

$980Delta

Tue, Sep 22 - Sat, Oct 3

7:19 pm - 11:00 pmATL Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado

22h 41m2 stops Charlotte Douglas London Heathrow

6:55 pm - 8:35 pmLIS Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson

30h 40m1 stop London Heathrow

$982British Airways

Tue, Sep 22 - Sat, Oct 3

11:55 am - 9:05 amATL Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado

16h 10m1 stop Philadelphia

6:55 pm - 8:35 pmLIS Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson

30h 40m1 stop London Heathrow

$990British Airways

Tue, Sep 22 - Sat, Oct 3

12:55 pm - 9:20 amATL Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado

15h 25m1 stop Montreal Pierre Elliott Trudeau Intl

3:50 pm - 9:14 pmLIS Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson

34h 24m2 stops Zurich Chicago O'Hare Intl

$1,050Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

3:40 pm - 8:50 amATL Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado

12h 10m1 stop Paris Charles de Gaulle

9:50 am - 5:55 pmLIS Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson

13h 05m1 stop Paris Charles de Gaulle

$1,059Air France

Fri, Sep 25 - Sat, Oct 3

7:00 am - 9:20 amATL Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado

21h 20m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

3:50 pm - 9:14 pmLIS Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson

34h 24m2 stops Zurich Chicago O'Hare Intl

$1,073Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

8:12 pm - 9:45 amATL Atlanta Hartsfield-Jackson-OPO Porto

32h 33m1 stop Newark

12:10 pm - 1:45 pmOPO Porto-ATL Atlanta Hartsfield-Jackson

30h 35m1 stop Frankfurt am Main

$1,082United Airlines

Fri, Sep 25 - Sun, Oct 4

6:00 am - 9:20 amATL Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado

22h 20m2 stops Newark Montreal Pierre Elliott Trudeau Intl

7:25 am - 1:45 pmLIS Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson

35h 20m1 stop Frankfurt am Main

$1,086United Airlines

Mon, Sep 21 - Mon, Sep 28

8:05 pm - 2:55 pmATL Atlanta Hartsfield-Jackson-LIS Lisbon Humberto Delgado

13h 50m1 stop Paris Charles de Gaulle

9:50 am - 5:55 pmLIS Lisbon Humberto Delgado-ATL Atlanta Hartsfield-Jackson

13h 05m1 stop Paris Charles de Gaulle

$1,177Air France

Thu, Sep 24 - Sat, Oct 3

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Air Canada flights from Alabama to Portugal

Our best Air Canada deals on Alabama to Portugal flight tickets

Air Canada

Dec 25

ATL8:25 amAtlanta Hartsfield-Jackson

19h 55m

2 stops

LIS9:20 amLisbon Humberto Delgado

Jan 8

LIS11:20 amLisbon Humberto Delgado

14h 57m

1 stop

ATL9:17 pmAtlanta Hartsfield-Jackson

$782

Air Canada

Dec 25

ATL10:45 amAtlanta Hartsfield-Jackson

17h 35m

2 stops

LIS9:20 amLisbon Humberto Delgado

Jan 7

LIS8:55 amLisbon Humberto Delgado

31h 51m

2 stops

ATL11:46 amAtlanta Hartsfield-Jackson

$790

Delta flights from Alabama to Portugal

Our best Delta deals on Alabama to Portugal flight tickets

Delta

Oct 13

ATL4:30 pmAtlanta Hartsfield-Jackson

17h 55m

1 stop

OPO3:25 pmPorto

Nov 3

OPO5:00 amPorto

20h 40m

1 stop

ATL8:40 pmAtlanta Hartsfield-Jackson

$585

Delta

Jan 12

PNS6:00 amPensacola

20h 00m

2 stops

LIS8:00 amLisbon Humberto Delgado

Jan 26

LIS10:00 amLisbon Humberto Delgado

15h 42m

2 stops

PNS7:42 pmPensacola

$586

Delta

Jan 17

ATL3:45 pmAtlanta Hartsfield-Jackson

13h 50m

1 stop

OPO10:35 amPorto

Mar 10

OPO5:55 amPorto

18h 47m

1 stop

ATL7:42 pmAtlanta Hartsfield-Jackson

$590

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Mon 11/9

9:40 am-9:30 am

1 stop18h 50m

Porto

Wed 11/25

12:35 pm-12:44 pm

1 stop29h 09m

$557

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Mon 11/9

3:32 pm-9:30 am

2 stops12h 58m

Porto

Wed 11/25

12:35 pm-9:39 am

1 stop26h 04m

$557

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Sun 1/17

10:15 pm-8:00 pm

2 stops16h 45m

Porto

Sat 1/23

8:40 pm-8:15 pm

2 stops28h 35m

$557

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Tue 10/13

2:45 pm-11:45 am

2 stops16h 00m

Porto

Tue 11/3

8:20 am-10:48 pm

2 stops19h 28m

$568

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Tue 10/13

4:30 pm-3:25 pm

1 stop17h 55m

Porto

Tue 11/3

5:00 am-8:40 pm

1 stop20h 40m

$585

PensacolaLisbon

PNS Pensacola - LIS Lisbon Humberto Delgado

PNSLIS

Pensacola

Tue 1/12

6:00 am-8:00 am

2 stops20h 00m

Lisbon Humberto Delgado

Tue 1/26

10:00 am-7:42 pm

2 stops15h 42m

$586

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Sun 1/17

3:45 pm-10:35 am

1 stop13h 50m

Porto

Wed 3/10

5:55 am-7:42 pm

1 stop18h 47m

$589

BirminghamLisbon

BHM Birmingham - LIS Lisbon Humberto Delgado

BHMLIS

Birmingham

Tue 11/3

6:15 am-9:05 am

1 stop20h 50m

Lisbon Humberto Delgado

Fri 11/13

12:30 pm-11:59 pm

2 stops17h 29m

$589

Quickest round-trip

BirminghamLisbon

BHM Birmingham - LIS Lisbon Humberto Delgado

BHMLIS

Birmingham

Tue 11/3

1:02 pm-9:05 am

2 stops14h 03m

Lisbon Humberto Delgado

Fri 11/13

12:30 pm-11:59 pm

2 stops17h 29m

$593

AtlantaPorto

ATL Atlanta Hartsfield-Jackson - OPO Porto

ATLOPO

Atlanta Hartsfield-Jackson

Fri 12/11

11:30 am-8:15 am

1 stop15h 45m

Porto

Thu 1/14

5:55 am-5:30 pm

2 stops16h 35m

$631

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 August instead. Flights to Portugal in August, while not as cheap as those in December, still average around $0.

Can stopping save me money on Alabama to Portugal flights?

You could potentially save up to 10% 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

Best Price Found	$258
Fastest flight time	10h 05m
Direct flights	None

The best one-way flight to Portugal from Alabama in the past 72 hours is $258. The best round-trip flight deal from Alabama to Portugal found on momondo in the last 72 hours is $557.

The fastest flight from Alabama to Portugal takes 10h 05m

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 September 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
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.0 12,077 reviews	Search American Airlines flights
Delta	PriceFrom $566	Free Cancellation	Rating 7.8 8,592 reviews	Search Delta flights
United Airlines	PriceFrom $705	Free Cancellation	Rating 7.4 10,227 reviews	Search United Airlines 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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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $309

Flights to Portofrom $458

Flights to Funchalfrom $591

Flights to Farofrom $526

Flights to Ponta Delgadafrom $561

Flights to Lajesfrom $559

Flights to Hortafrom $629

Flights to Pico Islandfrom $592

Flights to Porto Santofrom $999

Flights to Velasfrom $593

Cheap flights from Alabama to Portugal from $258

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 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Alabama to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

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Filter for what you want

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Air Canada flights from Alabama to Portugal

Our best Air Canada deals on Alabama to Portugal flight tickets

Delta flights from Alabama to Portugal

Our best Delta deals on Alabama to Portugal flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Alabama to Portugal that are best for you.

See travel insights to Portugal from

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

Best Price Found

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