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Cheap flights from Alabama to Portugal from $242

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 1/10. 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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Find the cheapest flights from Alabama to Portugal

Cheap round-trip flights

Scandinavian Airlines Logo
8:00 pm - 4:55 pmATL-OPO
15h 55m1 stop
Scandinavian Airlines Logo
5:35 pm - 5:25 pmOPO-ATL
28h 50m1 stop
$491Scandinavian Airlines
Find Deal
Thu, Nov 13 - Fri, Nov 21
Scandinavian Airlines Logo
9:00 pm - 4:55 pmATL-OPO
15h 55m1 stop
Scandinavian Airlines Logo
5:35 pm - 5:25 pmOPO-ATL
28h 50m1 stop
$498Scandinavian Airlines
Find Deal
Thu, Oct 30 - Fri, Nov 7
Multiple Airlines Logo
1:58 pm - 10:15 amCHA-LIS
15h 17m2 stops
Multiple Airlines Logo
5:00 am - 8:36 pmLIS-CHA
20h 36m2 stops
$549Multiple Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Air Canada Logo
12:55 pm - 1:15 pmATL-OPO
19h 20m2 stops
Air Canada Logo
6:00 am - 9:43 pmOPO-ATL
20h 43m2 stops
$577Air Canada
Find Deal
Wed, Nov 26 - Thu, Dec 4
Air Canada Logo
12:55 pm - 1:15 pmATL-OPO
19h 20m2 stops
Air Canada Logo
6:00 am - 9:43 pmOPO-ATL
20h 43m2 stops
$578Air Canada
Find Deal
Wed, Nov 5 - Thu, Nov 13
KLM Logo
5:10 pm - 10:30 amATL-OPO
12h 20m1 stop
KLM Logo
4:10 pm - 1:35 pmOPO-ATL
26h 25m1 stop
$583KLM
Find Deal
Tue, Nov 4 - Mon, Feb 9
Multiple Airlines Logo
6:45 am - 4:55 pmATL-OPO
29h 10m2 stops
Multiple Airlines Logo
5:35 pm - 11:37 pmOPO-ATL
35h 02m2 stops
$586Multiple Airlines
Find Deal
Thu, Nov 6 - Fri, Nov 14
United Airlines Logo
6:30 am - 8:10 amBHM-LIS
19h 40m2 stops
United Airlines Logo
11:20 am - 6:20 pmLIS-BHM
37h 00m2 stops
$587United Airlines
Find Deal
Sun, Feb 15 - Sat, Feb 28
United Airlines Logo
4:32 pm - 9:30 amATL-OPO
11h 58m1 stop
United Airlines Logo
6:00 am - 11:43 amOPO-ATL
34h 43m2 stops
$587United Airlines
Find Deal
Tue, Nov 11 - Wed, Nov 19
KLM Logo
10:45 pm - 6:40 pmATL-OPO
14h 55m1 stop
KLM Logo
6:05 am - 4:55 pmOPO-ATL
15h 50m1 stop
$594KLM
Find Deal
Mon, Nov 3 - Tue, Feb 24

British Airways flights from Alabama to Portugal

Our best British Airways deals on Alabama to Portugal flight tickets
British Airways
Oct 14
ATL7:55 pmAtlanta Hartsfield-Jackson
22h 30m
2 stops
LIS11:25 pmLisbon Humberto Delgado
Oct 21
LIS8:45 pmLisbon Humberto Delgado
30h 03m
2 stops
ATL9:48 pmAtlanta Hartsfield-Jackson
$624
Find similar
British Airways
Nov 20
ATL12:49 pmAtlanta Hartsfield-Jackson
18h 21m
2 stops
LIS12:10 pmLisbon Humberto Delgado
Dec 5
LIS6:30 amLisbon Humberto Delgado
18h 09m
2 stops
ATL7:39 pmAtlanta Hartsfield-Jackson
$632
Find similar
British Airways
Feb 15
ATL10:10 pmAtlanta Hartsfield-Jackson
35h 05m
1 stop
FNC2:15 pmFunchal Madeira
Feb 28
FNC4:45 pmFunchal Madeira
32h 25m
1 stop
ATL8:10 pmAtlanta Hartsfield-Jackson
$635
Find similar

Brussels Airlines flights from Alabama to Portugal

Our best Brussels Airlines deals on Alabama to Portugal flight tickets
Brussels Airlines
Nov 9
ATL4:55 pmAtlanta Hartsfield-Jackson
14h 55m
2 stops
LIS12:50 pmLisbon Humberto Delgado
Nov 23
LIS1:40 pmLisbon Humberto Delgado
53h 50m
2 stops
ATL2:30 pmAtlanta Hartsfield-Jackson
$630
Find similar
Brussels Airlines
Oct 7
ATL4:05 pmAtlanta Hartsfield-Jackson
21h 55m
2 stops
LIS7:00 pmLisbon Humberto Delgado
Oct 20
LIS7:55 pmLisbon Humberto Delgado
23h 25m
2 stops
ATL2:20 pmAtlanta Hartsfield-Jackson
$695
Find similar
Brussels Airlines
Oct 7
ATL4:05 pmAtlanta Hartsfield-Jackson
21h 55m
2 stops
LIS7:00 pmLisbon Humberto Delgado
Oct 20
LIS7:55 pmLisbon Humberto Delgado
23h 25m
2 stops
ATL2:20 pmAtlanta Hartsfield-Jackson
$696
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Alabama to Portugal 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 September 24, 2025.
Use the filters below to find and compare flights from Alabama to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Thu 11/13

8:00 pm-4:55 pm

1 stop15h 55m

Porto

Fri 11/21

5:35 pm-5:25 pm

1 stop28h 50m

$491

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Thu 10/30

9:00 pm-4:55 pm

1 stop15h 55m

Porto

Fri 11/7

5:35 pm-5:25 pm

1 stop28h 50m

$498

ChattanoogaLisbon

CHA - LIS

CHALIS

Chattanooga Lovell Field

Tue 11/11

1:58 pm-10:15 am

2 stops15h 17m

Lisbon Humberto Delgado

Tue 11/18

5:00 am-8:36 pm

2 stops20h 36m

$549

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Wed 11/26

12:55 pm-1:15 pm

2 stops19h 20m

Porto

Thu 12/4

6:00 am-9:43 pm

2 stops20h 43m

$577

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Wed 11/5

12:55 pm-1:15 pm

2 stops19h 20m

Porto

Thu 11/13

6:00 am-9:43 pm

2 stops20h 43m

$578

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/4

5:10 pm-10:30 am

1 stop12h 20m

Porto

Mon 2/9

4:10 pm-1:35 pm

1 stop26h 25m

$583

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Thu 11/6

6:45 am-4:55 pm

2 stops29h 10m

Porto

Fri 11/14

5:35 pm-11:37 pm

2 stops35h 02m

$586

BirminghamLisbon

BHM - LIS

BHMLIS

Birmingham

Sun 2/15

6:30 am-8:10 am

2 stops19h 40m

Lisbon Humberto Delgado

Sat 2/28

11:20 am-6:20 pm

2 stops37h 00m

$587

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/11

4:32 pm-9:30 am

1 stop11h 58m

Porto

Wed 11/19

6:00 am-11:43 am

2 stops34h 43m

$587

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Mon 11/3

10:45 pm-6:40 pm

1 stop14h 55m

Porto

Tue 2/24

6:05 am-4:55 pm

1 stop15h 50m

$594

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

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

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Alabama is in November. Flight prices, which tend to average around $712, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Alabama during October instead. Flights to Portugal in October, while not as cheap as those in November, still average around $715.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Saturday is the cheapest day to fly to Portugal from Alabama. The lowest ticket price found for a Saturday departure recently was $935. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Thursday, with ticket prices averaging around $1,423.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Alabama to Portugal during this time can be as low as $1,072. In the afternoon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,209 per ticket.

Can stopping save me money on Alabama to Portugal flights?

You could potentially save up to 49% 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

Direct flights

None
There are no direct flights from Alabama to Portugal. There are no popular flight routes from Alabama to Portugal.
Search flight deals

  • 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?

  • 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 AirlinesPriceFrom $586Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
British AirwaysPriceFrom $723Free CancellationRating
6.7
7,399 reviews
Search British Airways flights
American AirlinesPriceFrom $724Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $825Free CancellationRating
7.9
7,973 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.

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Find better results for your trip to Portugal

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