Which layover airport offers the lowest fares from Atlanta to Lisbon?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $739.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Atlanta to Lisbon flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 100% of their flights experiencing any sort of delay.

Which layover airport has the shortest connection time from Atlanta to Lisbon?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 10m.

Which layover airport has the shortest travel time from Atlanta to Lisbon?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 57m.

What is the most punctual flight time for Atlanta to Lisbon flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

How often are flights from Atlanta to Lisbon delayed?

Historically, on average around 100% of flights between Atlanta and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 669 minutes.

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Lisbon Humberto Delgado?

British Airways is the most popular carrier operating from Atlanta Hartsfield-Jackson to Lisbon Humberto Delgado

Which airport is the most popular layover for flights between Atlanta and Lisbon?

Philadelphia (PHL) was the most common stop: 19% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Lisbon?

United Airlines, Delta and British Airways are the top three most popular airlines that fly to Lisbon from Atlanta according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 12 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport?

Prices for flights from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport?

As of December 2025, there are 12 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport.

How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$150 Cheap Flights from Atlanta to Lisbon in 2025/26

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Cheap round-trip flights

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4:55 pm - 3:40 pm

ATL

LIS

17h 45m1 stop

5:00 am - 2:30 pm

LIS

ATL

14h 30m1 stop

$479Lufthansa

Wed, Feb 11 - Wed, Feb 25

4:55 pm - 3:40 pm

ATL

LIS

17h 45m1 stop

5:00 am - 2:30 pm

LIS

ATL

14h 30m1 stop

$480Lufthansa

Mon, Jan 26 - Wed, Feb 11

4:55 pm - 11:35 am

ATL

LIS

13h 40m1 stop

5:00 am - 2:30 pm

LIS

ATL

14h 30m1 stop

$482Lufthansa

Wed, Jan 7 - Fri, Jan 16

4:55 pm - 3:40 pm

ATL

LIS

17h 45m1 stop

5:00 am - 2:30 pm

LIS

ATL

14h 30m1 stop

$483Lufthansa

Wed, Feb 11 - Wed, Feb 25

4:55 pm - 3:40 pm

ATL

LIS

17h 45m1 stop

6:45 pm - 9:19 pm

LIS

ATL

31h 34m2 stops

$487Multiple Airlines

Wed, Feb 11 - Wed, Feb 25

6:10 am - 9:20 am

ATL

LIS

22h 10m1 stop

11:20 am - 12:03 pm

LIS

ATL

29h 43m1 stop

$488Multiple Airlines

Wed, Feb 25 - Wed, Mar 4

6:10 am - 9:20 am

ATL

LIS

22h 10m1 stop

5:00 am - 2:30 pm

LIS

ATL

14h 30m1 stop

$489Multiple Airlines

Wed, Feb 11 - Wed, Feb 25

6:10 am - 9:20 am

ATL

LIS

23h 10m1 stop

5:00 am - 3:30 pm

LIS

ATL

14h 30m1 stop

$492Multiple Airlines

Mon, Mar 9 - Wed, Mar 18

12:55 pm - 9:20 am

ATL

LIS

15h 25m2 stops

5:00 am - 2:30 pm

LIS

ATL

14h 30m1 stop

$494Multiple Airlines

Wed, Feb 25 - Wed, Mar 4

1:00 pm - 9:20 am

ATL

LIS

16h 20m2 stops

5:00 am - 3:30 pm

LIS

ATL

14h 30m1 stop

$497Multiple Airlines

Tue, Mar 10 - Tue, Mar 24

United Airlines flights from Atlanta to Lisbon

Our best United Airlines deals on Atlanta to Lisbon flight tickets

United Airlines

Jan 26

ATL2:40 pmAtlanta Hartsfield-Jackson

12h 30m

2 stops

LIS8:10 amLisbon Humberto Delgado

Feb 11

LIS5:00 amLisbon Humberto Delgado

14h 30m

1 stop

ATL2:30 pmAtlanta Hartsfield-Jackson

$505

Find similar

United Airlines

Jan 21

ATL1:15 pmAtlanta Hartsfield-Jackson

13h 55m

2 stops

LIS8:10 amLisbon Humberto Delgado

Jan 29

LIS6:10 amLisbon Humberto Delgado

22h 15m

2 stops

ATL11:25 pmAtlanta Hartsfield-Jackson

$511

Find similar

United Airlines

Jan 13

ATL8:00 amAtlanta Hartsfield-Jackson

20h 20m

2 stops

LIS9:20 amLisbon Humberto Delgado

Jan 20

LIS11:20 amLisbon Humberto Delgado

29h 48m

2 stops

ATL12:08 pmAtlanta Hartsfield-Jackson

$514

Find similar

British Airways flights from Atlanta to Lisbon

Our best British Airways deals on Atlanta to Lisbon flight tickets

British Airways

Jan 13

ATL10:10 pmAtlanta Hartsfield-Jackson

14h 30m

1 stop

LIS5:40 pmLisbon Humberto Delgado

Jan 20

LIS11:05 amLisbon Humberto Delgado

15h 35m

1 stop

ATL9:40 pmAtlanta Hartsfield-Jackson

$521

Find similar

British Airways

Mar 16

ATL7:57 pmAtlanta Hartsfield-Jackson

18h 58m

2 stops

LIS6:55 pmLisbon Humberto Delgado

Mar 23

LIS6:35 pmLisbon Humberto Delgado

30h 35m

1 stop

ATL9:10 pmAtlanta Hartsfield-Jackson

$527

Find similar

British Airways

Mar 17

ATL7:57 pmAtlanta Hartsfield-Jackson

21h 48m

2 stops

LIS9:45 pmLisbon Humberto Delgado

Mar 24

LIS7:05 amLisbon Humberto Delgado

20h 43m

2 stops

ATL11:48 pmAtlanta Hartsfield-Jackson

$530

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 2/11

4:55 pm-3:40 pm

1 stop17h 45m

Lisbon Humberto Delgado

Wed 2/25

5:00 am-2:30 pm

1 stop14h 30m

$479

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Mon 1/26

4:55 pm-3:40 pm

1 stop17h 45m

Lisbon Humberto Delgado

Wed 2/11

5:00 am-2:30 pm

1 stop14h 30m

$480

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 1/7

4:55 pm-11:35 am

1 stop13h 40m

Lisbon Humberto Delgado

Fri 1/16

5:00 am-2:30 pm

1 stop14h 30m

$482

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 2/11

4:55 pm-3:40 pm

1 stop17h 45m

Lisbon Humberto Delgado

Wed 2/25

5:00 am-2:30 pm

1 stop14h 30m

$483

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 2/11

4:55 pm-3:40 pm

1 stop17h 45m

Lisbon Humberto Delgado

Wed 2/25

6:45 pm-9:19 pm

2 stops31h 34m

$487

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 2/25

6:10 am-9:20 am

1 stop22h 10m

Lisbon Humberto Delgado

Wed 3/4

11:20 am-12:03 pm

1 stop29h 43m

$488

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 2/11

6:10 am-9:20 am

1 stop22h 10m

Lisbon Humberto Delgado

Wed 2/25

5:00 am-2:30 pm

1 stop14h 30m

$489

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Mon 3/9

6:10 am-9:20 am

1 stop23h 10m

Lisbon Humberto Delgado

Wed 3/18

5:00 am-3:30 pm

1 stop14h 30m

$492

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 2/25

12:55 pm-9:20 am

2 stops15h 25m

Lisbon Humberto Delgado

Wed 3/4

5:00 am-2:30 pm

1 stop14h 30m

$494

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Tue 3/10

1:00 pm-9:20 am

2 stops16h 20m

Lisbon Humberto Delgado

Tue 3/24

5:00 am-3:30 pm

1 stop14h 30m

$497

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Atlanta to Lisbon

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

Delays

Layovers

What is the typical price of a round-trip flight between Atlanta and Lisbon?

What is the cheapest month to fly to Lisbon?

In general, February is the cheapest month to fly from Atlanta to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $688. If you are unable to visit Lisbon during the month of February, then departing from Atlanta during the month January is also very affordable. Most momondo users find prices during this month for around $711.

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

Our data shows that Sunday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $924. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Lisbon for around $1,062.

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

The cheapest time of day to fly to Lisbon is at noon when flights can be purchased for as low as $955. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,022 on average. Flights to Lisbon from Atlanta in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $902 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Atlanta for as low as $846 on momondo.

How have Atlanta to Lisbon flight prices changed over time?

As of December 2025, prices for Atlanta to Lisbon flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Atlanta to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Atlanta to Lisbon (ATL to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Lisbon

Fastest flight time	9h 46m
Direct flights	None

The fastest flight from Atlanta to Lisbon takes 9h 46m

There are no direct flights from Atlanta to Lisbon. There are no popular flight routes from Atlanta to Lisbon.

Search flight deals

How far is Atlanta Hartsfield-Jackson to Lisbon Humberto Delgado by plane?
There are 4084.5 mi between Atlanta Hartsfield-Jackson and Lisbon Humberto Delgado. In terms of flight time, this usually takes a little over 9h 46m.
When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport?
As of December 2025, there are 12 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport.
How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The required travel and health documents for your Lisbon Humberto Delgado Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Atlanta to Lisbon?
momondo data reveals that the most frequently booked airline on the route from Atlanta to Lisbon is United Airlines, representing 29% of all bookings. The subsequent popular airlines are Delta at 22%, British Airways at 11%, and American Airlines at 8%.

Best airlines flying from Atlanta to Lisbon

Compare and see reviews for airlines that fly from Atlanta to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $484	Free Cancellation	Rating 7.4 1,606 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $527	Free Cancellation	Rating 6.8 7,632 reviews	Search Lufthansa flights
KLM	PriceFrom $529	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
British Airways	PriceFrom $561	Free Cancellation	Rating 6.7 7,583 reviews	Search British Airways flights
United Airlines	PriceFrom $573	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $584	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
Turkish Airlines	PriceFrom $651	Free Cancellation	Rating 7.3 4,104 reviews	Search Turkish Airlines flights
Delta	PriceFrom $659	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $663	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
Air France	PriceFrom $669	Free Cancellation	Rating 7.4 1,506 reviews	Search Air France flights

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Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Lisbon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Lisbon from Atlanta.

Can I find flights from Atlanta to Lisbon with flexible booking policies on momondo?

Flights from Atlanta to Lisbon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Atlanta to Lisbon?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lisbon from Atlanta.

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

Price alerts on flights to Lisbon from Atlanta are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Lisbon trip

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Cheap flights from Atlanta to Lisbon from $150

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Lisbon departing on 4/12. 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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United Airlines flights from Atlanta to Lisbon

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See travel insights to Lisbon from

How to get the cheapest flight ticket from Atlanta to Lisbon

What is the typical price of a round-trip flight between Atlanta and Lisbon?

What is the cheapest month to fly to Lisbon?

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

Our data shows that Sunday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $924. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Lisbon for around $1,062.

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

How far in advance should I book a flight to Lisbon?

How have Atlanta to Lisbon flight prices changed over time?

As of December 2025, prices for Atlanta to Lisbon flights are approximately 3% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Lisbon Humberto Delgado?

British Airways is the most popular carrier operating from Atlanta Hartsfield-Jackson to Lisbon Humberto Delgado

What airlines fly to Lisbon?

How often are flights from Atlanta to Lisbon delayed?

Historically, on average around 100% of flights between Atlanta and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 669 minutes.

What is the most punctual flight time for Atlanta to Lisbon flights?

Generally, flights departing at night tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Atlanta to Lisbon flights?

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 100% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Atlanta and Lisbon?

Philadelphia (PHL) was the most common stop: 19% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Atlanta to Lisbon?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $739.

Which layover airport has the shortest travel time from Atlanta to Lisbon?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 57m.

Which layover airport has the shortest connection time from Atlanta to Lisbon?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 10m.

When to book flights from Atlanta to Lisbon

Cheap Atlanta to Lisbon (ATL to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Lisbon

Fastest flight time

Direct flights

How far is Atlanta Hartsfield-Jackson to Lisbon Humberto Delgado by plane?

When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport?

How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport?

How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Lisbon Humberto Delgado Airport?

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

What is the most popular airline from Atlanta to Lisbon?

Best airlines flying from Atlanta to Lisbon

Compare and see reviews for airlines that fly from Atlanta to Lisbon with momondo

Traveling to a place near Lisbon?

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Lisbon?

Can I find flights from Atlanta to Lisbon with flexible booking policies on momondo?

How can momondo help me find flights from Atlanta to Lisbon?

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

An easier way to manage your Lisbon 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

Airports servicing Portugal