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Portugal

$231+ Cheap flights from Alabama to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — LIS
Nov 7 — Nov 141
Fri 11/7
Fri 11/14
1 adult, Economy
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Find flight deals from Alabama to Portugal

Cheapest flights from Alabama to Portugal
Explore the most affordable flight options available from Alabama to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:55 pmATL - OPO
1 stop13h 45mLufthansa
Sat 11/224:15 pmOPO - ATL
1 stop27h 15mLufthansa
Deal found 10/8$515
This oojo deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:00 pmATL - OPO
1 stop15h 55mScandinavian Airlines
Fri 11/215:35 pmOPO - ATL
1 stop28h 50mScandinavian Airlines
Deal found 10/8$518
This Scandinavian Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:00 pmATL - OPO
1 stop15h 45mScandinavian Airlines
Fri 11/215:35 pmOPO - ATL
1 stop28h 50mScandinavian Airlines
Deal found 10/6$521
This United deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:42 pmATL - OPO
2 stops37h 48mMultiple Airlines
Sat 11/226:15 amOPO - ATL
2 stops20h 26mMultiple Airlines
Deal found 10/8$525
This KAYAK deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/51:26 pmATL - OPO
2 stops24h 09mSWISS
Tue 2/107:25 pmOPO - ATL
2 stops30h 50mSWISS
Deal found 10/8$526
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:40 pmATL - OPO
1 stop11h 50mDelta
Sun 2/2211:15 amOPO - ATL
1 stop34h 40mDelta
Deal found 10/6$527
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:45 pmATL - OPO
1 stop30h 45mDelta
Tue 11/1811:15 amOPO - ATL
1 stop32h 25mDelta
Deal found 10/6$528
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:47 pmATL - OPO
1 stop11h 43mUnited Airlines
Mon 2/96:00 amOPO - ATL
2 stops44h 43mUnited Airlines
Deal found 10/6$530
This KLM deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:10 pmATL - FAO
1 stop18h 10mKLM
Wed 11/196:55 pmFAO - ATL
1 stop23h 40mKLM
Deal found 10/8$531
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:00 amATL - OPO
2 stops18h 30mDelta
Wed 11/196:00 amOPO - ATL
1 stop19h 45mDelta
Deal found 10/8$531
This United Airlines deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:30 amHSV - LIS
2 stops20h 45mUnited Airlines
Wed 11/265:00 amLIS - HSV
2 stops20h 51mUnited Airlines
Deal found 10/8$532
This Delta deal was found by Cheapflights users on 10/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:45 pmATL - OPO
1 stop30h 45mDelta
Mon 2/236:30 amOPO - ATL
1 stop19h 15mDelta
Deal found 10/8$533

Cheap flight deals from Alabama to Portugal

Keep the following information in mind while searching for Alabama to Portugal flight deals. Data was last updated October 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$515
(Kiwi.com)

One-way from

$231
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$715
Provider with most accurate pricing for Birmingham-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Birmingham-Lisbon Humberto Delgado flights.
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From Alabama to Portugal
Search Deals
One-way flight from Alabama to Portugal
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($258 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 8, 2025.
Use the filters below to find and compare flights from Alabama to Portugal that are best for you.

Fly from

Alabama

Fly to

Portugal

Route

Depart

Return

Price

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Sat 11/8

6:47 pm-9:30 am

2 stops33h 43m

Porto

Sat 11/22

6:15 am-9:41 pm

2 stops20h 26m

$525

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/4

5:40 pm-10:30 am

1 stop11h 50m

Porto

Sun 2/8

11:15 am-8:45 pm

1 stop14h 30m

$527

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/11

5:40 pm-10:30 am

1 stop11h 50m

Porto

Tue 11/18

11:15 am-8:45 pm

1 stop14h 30m

$527

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Fri 11/14

3:50 pm-10:30 am

1 stop13h 40m

Porto

Tue 11/25

9:55 am-8:45 pm

1 stop15h 50m

$527

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Mon 11/10

5:40 pm-10:30 am

1 stop11h 50m

Porto

Tue 11/18

6:05 am-4:55 pm

1 stop15h 50m

$527

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Thu 11/13

3:50 pm-10:25 am

1 stop13h 35m

Porto

Sat 11/22

11:15 am-8:45 pm

1 stop14h 30m

$527

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/11

5:40 pm-10:30 am

1 stop11h 50m

Porto

Wed 11/19

6:00 am-4:55 pm

1 stop15h 55m

$527

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/4

5:40 pm-10:30 am

1 stop11h 50m

Porto

Tue 2/10

6:05 am-2:45 pm

1 stop13h 40m

$527

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/4

2:03 pm-10:30 am

2 stops15h 27m

Porto

Mon 2/9

11:15 am-8:45 pm

1 stop14h 30m

$531

AtlantaPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Mon 11/10

1:04 pm-10:30 am

2 stops16h 26m

Porto

Thu 11/20

6:35 am-8:45 pm

1 stop19h 10m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Showing 1-10 of 60 results
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Best time to book a flight from Alabama to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Alabama with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Alabama to Portugal

What is the cheapest month to book a flight from Alabama to Portugal?

Currently, November is the cheapest month in which you can book a flight from Alabama to Portugal (average of $599). Flying from Alabama to Portugal in June is currently the most expensive (average of $1,021). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from AL to PT?

Find hourly flight availability from Alabama to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 8, 2025.

It’s optimal to fly from Alabama to Portugal in the afternoon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Alabama to Portugal?

Use this chart to determine the cheapest time to fly round-trip from Alabama to Portugal. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Alabama to Portugal flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Alabama to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Alabama to Portugal?

    Departing from Alabama to Portugal will take you 11h 50m. The distance from Alabama to Portugal is about 4053 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Alabama to Portugal one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $341. However, be on the lookout for offers from United Airlines and Air France, as they are both options that can get you from Alabama to Portugal for a low price.

  • Can I find deals for flights from Alabama to Portugal that include hotel bookings?

    Yes. In addition to deals on Alabama to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alabama to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alabama to Portugal.

  • Can I find deals for business class flights from Alabama to Portugal?

    Yes. Cheapflights offers flight deals from Alabama to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Alabama to Portugal?

    Currently, November is the cheapest month in which you can book a flight from Alabama to Portugal (average of $599). Flying from Alabama to Portugal in June is currently the most expensive (average of $1,021). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Alabama to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Alabama to Portugal

Discover the top 4 airlines that operate flights from Alabama to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$586Average$903FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$723Average$859FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$724Average$1,223FlexibilityNo cancel feeOn-time71%
DeltaCheapest$825Average$958FlexibilityNo cancel feeOn-timeN/A

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