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.

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.

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.

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 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 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.

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

Aer Lingus is the most popular carrier operating from Atlanta Hartsfield-Jackson to Lisbon Humberto Delgado

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.

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.

$210 Cheap Flights from Atlanta to Lisbon in 2025/26

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12:55 pm - 9:20 am

ATL

LIS

15h 25m1 stop

5:00 am - 9:43 pm

LIS

ATL

21h 43m2 stops

$491Multiple Airlines

Tue, Feb 3 - Tue, Feb 10

6:10 am - 9:20 am

ATL

LIS

22h 10m1 stop

5:00 am - 2:30 pm

LIS

ATL

14h 30m1 stop

$492Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

1:10 pm - 9:20 am

ATL

LIS

15h 10m1 stop

5:00 am - 2:30 pm

LIS

ATL

14h 30m1 stop

$494Multiple Airlines

Mon, Jan 12 - Wed, Jan 21

1:00 pm - 1:20 pm

ATL

LIS

19h 20m2 stops

5:00 am - 2:30 pm

LIS

ATL

14h 30m1 stop

$495Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

8:25 pm - 9:20 am

ATL

LIS

31h 55m2 stops

5:00 am - 3:30 pm

LIS

ATL

14h 30m1 stop

$499Multiple Airlines

Mon, Mar 2 - Fri, Mar 13

1:00 pm - 1:20 pm

ATL

LIS

19h 20m2 stops

8:20 am - 9:43 pm

LIS

ATL

18h 23m2 stops

$502Multiple Airlines

Wed, Feb 4 - Wed, Feb 11

2:39 pm - 10:15 am

ATL

LIS

14h 36m1 stop

5:00 am - 3:30 pm

LIS

ATL

14h 30m1 stop

$505Lufthansa

Mon, Mar 2 - Fri, Mar 13

8:25 pm - 9:20 am

ATL

LIS

31h 55m2 stops

5:00 am - 9:43 pm

LIS

ATL

20h 43m2 stops

$506Multiple Airlines

Mon, Mar 2 - Fri, Mar 13

10:30 pm - 11:00 pm

ATL

LIS

19h 30m1 stop

11:00 am - 8:35 pm

LIS

ATL

14h 35m1 stop

$507British Airways

Tue, Apr 21 - Wed, Apr 29

10:30 pm - 5:55 pm

ATL

LIS

14h 25m1 stop

5:05 pm - 8:35 pm

LIS

ATL

32h 30m1 stop

$508British Airways

Tue, Apr 7 - Mon, Apr 27

British Airways flights from Atlanta to Lisbon

Our best British Airways deals on Atlanta to Lisbon flight tickets

British Airways

Apr 21

ATL10:30 pmAtlanta Hartsfield-Jackson

19h 30m

1 stop

LIS11:00 pmLisbon Humberto Delgado

Apr 29

LIS11:00 amLisbon Humberto Delgado

14h 35m

1 stop

ATL8:35 pmAtlanta Hartsfield-Jackson

$507

Find similar

British Airways

Apr 7

ATL10:30 pmAtlanta Hartsfield-Jackson

14h 25m

1 stop

LIS5:55 pmLisbon Humberto Delgado

Apr 27

LIS5:05 pmLisbon Humberto Delgado

32h 30m

1 stop

ATL8:35 pmAtlanta Hartsfield-Jackson

$508

Find similar

British Airways

Jan 26

ATL5:21 pmAtlanta Hartsfield-Jackson

23h 34m

2 stops

LIS9:55 pmLisbon Humberto Delgado

Feb 2

LIS3:50 pmLisbon Humberto Delgado

33h 20m

1 stop

ATL8:10 pmAtlanta Hartsfield-Jackson

$529

Find similar

United Airlines flights from Atlanta to Lisbon

Our best United Airlines deals on Atlanta to Lisbon flight tickets

United Airlines

Jan 5

ATL4:37 pmAtlanta Hartsfield-Jackson

10h 33m

1 stop

LIS8:10 amLisbon Humberto Delgado

Jan 21

LIS5:00 amLisbon Humberto Delgado

14h 30m

1 stop

ATL2:30 pmAtlanta Hartsfield-Jackson

$505

Find similar

United Airlines

Jan 12

ATL1:15 pmAtlanta Hartsfield-Jackson

39h 05m

3 stops

LIS9:20 amLisbon Humberto Delgado

Jan 21

LIS5:00 amLisbon Humberto Delgado

14h 30m

1 stop

ATL2:30 pmAtlanta Hartsfield-Jackson

$512

Find similar

United Airlines

Mar 2

ATL2:39 pmAtlanta Hartsfield-Jackson

12h 31m

2 stops

LIS8:10 amLisbon Humberto Delgado

Mar 13

LIS5:00 amLisbon Humberto Delgado

20h 43m

2 stops

ATL9:43 pmAtlanta Hartsfield-Jackson

$515

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Tue 2/3

12:55 pm-9:20 am

1 stop15h 25m

Lisbon Humberto Delgado

Tue 2/10

5:00 am-9:43 pm

2 stops21h 43m

$491

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 2/4

6:10 am-9:20 am

1 stop22h 10m

Lisbon Humberto Delgado

Wed 2/11

5:00 am-2:30 pm

1 stop14h 30m

$492

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Mon 1/12

1:10 pm-9:20 am

1 stop15h 10m

Lisbon Humberto Delgado

Wed 1/21

5:00 am-2:30 pm

1 stop14h 30m

$494

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 2/4

1:00 pm-1:20 pm

2 stops19h 20m

Lisbon Humberto Delgado

Wed 2/11

5:00 am-2:30 pm

1 stop14h 30m

$495

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Mon 3/2

8:25 pm-9:20 am

2 stops31h 55m

Lisbon Humberto Delgado

Fri 3/13

5:00 am-3:30 pm

1 stop14h 30m

$499

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 2/4

1:00 pm-1:20 pm

2 stops19h 20m

Lisbon Humberto Delgado

Wed 2/11

8:20 am-9:43 pm

2 stops18h 23m

$502

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Mon 3/2

2:39 pm-10:15 am

1 stop14h 36m

Lisbon Humberto Delgado

Fri 3/13

5:00 am-3:30 pm

1 stop14h 30m

$505

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Mon 3/2

8:25 pm-9:20 am

2 stops31h 55m

Lisbon Humberto Delgado

Fri 3/13

5:00 am-9:43 pm

2 stops20h 43m

$506

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Tue 4/21

10:30 pm-11:00 pm

1 stop19h 30m

Lisbon Humberto Delgado

Wed 4/29

11:00 am-8:35 pm

1 stop14h 35m

$507

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Tue 4/7

10:30 pm-5:55 pm

1 stop14h 25m

Lisbon Humberto Delgado

Mon 4/27

5:05 pm-8:35 pm

1 stop32h 30m

$508

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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 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.

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 $900 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 30% of all bookings. The subsequent popular airlines are Delta at 22%, British Airways at 11%, and American Airlines at 7%.

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 1,630 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $514	Free Cancellation	Rating 7.7 1,436 reviews	Search KLM flights
Lufthansa	PriceFrom $521	Free Cancellation	Rating 6.8 7,659 reviews	Search Lufthansa flights
British Airways	PriceFrom $561	Free Cancellation	Rating 6.7 7,617 reviews	Search British Airways flights
United Airlines	PriceFrom $562	Free Cancellation	Rating 7.4 9,114 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom $584	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
Turkish Airlines	PriceFrom $656	Free Cancellation	Rating 7.3 4,127 reviews	Search Turkish Airlines flights
Delta	PriceFrom $660	Free Cancellation	Rating 7.9 8,016 reviews	Search Delta flights
Air France	PriceFrom $666	Free Cancellation	Rating 7.4 1,515 reviews	Search Air France flights
American Airlines	PriceFrom $669	Free Cancellation	Rating 7.2 11,071 reviews	Search American Airlines flights

Sintra

Ericeira

Fátima

Nazaré

Setúbal

Peniche

Estoril

Leiria

Oeiras

Sesimbra

Tomar

Evora

Figueira da Foz

Zambujeira do Mar

Batalha

Comporta

Torres Vedras

Óbidos

Sines

Almada

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

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.

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Cheap flights from Atlanta to Lisbon from $261

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 2/9. 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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See travel insights to Lisbon from

How to get the cheapest flight ticket from Atlanta to Lisbon

What is the cheapest month to fly 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?

Aer Lingus 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