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

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $630.

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 63 minutes.

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

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

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

Boston (BOS) was the most common stop: 14% of momondo users choosing 1-stop flights on this route connected there.

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

Philadelphia (PHL) has the shortest average layover time for this route: 1h 14m.

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

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

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

British Airways and United Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to Lisbon Humberto Delgado

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

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 53m.

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 June 2026, 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.

$284 Cheap Flights from Atlanta to Lisbon in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to Lisbon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:21 am - 10:15 am

ATL

LIS

19h 54m

1 stop

6:15 am - 8:30 am

LIS

ATL

31h 15m

2 stops

$1,001Multiple Airlines

Sun, Jul 12 - Tue, Jul 21

10:15 am - 5:45 am

ATL

LIS

14h 30m

1 stop

6:35 am - 9:45 pm

LIS

ATL

20h 10m

2 stops

$1,003Multiple Airlines

Sat, Oct 10 - Mon, Oct 19

7:30 pm - 8:30 am

ATL

LIS

32h 00m

3 stops

10:35 am - 5:05 pm

LIS

ATL

35h 30m

2 stops

$1,004Multiple Airlines

Sun, Sep 13 - Sat, Sep 19

7:00 am - 12:20 pm

ATL

LIS

24h 20m

3 stops

9:15 pm - 9:29 pm

LIS

ATL

29h 14m

3 stops

$1,006Multiple Airlines

Tue, Sep 8 - Mon, Sep 14

2:29 pm - 5:15 pm

ATL

LIS

21h 46m

1 stop

6:15 am - 8:30 am

LIS

ATL

31h 15m

2 stops

$1,007Multiple Airlines

Wed, Jul 15 - Tue, Jul 21

5:06 pm - 2:55 pm

ATL

LIS

16h 49m

2 stops

5:00 am - 4:58 pm

LIS

ATL

16h 58m

1 stop

$1,008Delta

Wed, Aug 19 - Sat, Aug 29

1:50 pm - 11:15 am

ATL

LIS

16h 25m

2 stops

11:55 am - 8:25 pm

LIS

ATL

13h 30m

1 stop

$1,009Delta

Thu, Aug 20 - Thu, Aug 27

10:30 pm - 6:00 pm

ATL

LIS

14h 30m

1 stop

6:35 am - 11:33 pm

LIS

ATL

21h 58m

2 stops

$1,011Multiple Airlines

Fri, Oct 9 - Sat, Oct 17

3:00 pm - 9:20 am

ATL

LIS

13h 20m

2 stops

11:25 am - 9:15 pm

LIS

ATL

14h 50m

2 stops

$1,013Air Canada

Sun, Aug 16 - Mon, Aug 31

12:55 pm - 9:20 am

ATL

LIS

15h 25m

1 stop

11:25 am - 9:29 pm

LIS

ATL

15h 04m

1 stop

$1,017Air Canada

Tue, Aug 18 - Mon, Sep 28

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SWISS flights from Atlanta to Lisbon

Our best SWISS deals on Atlanta to Lisbon flight tickets

SWISS

Sep 9

ATL1:21 pmAtlanta Hartsfield-Jackson

20h 24m

2 stops

LIS2:45 pmLisbon Humberto Delgado

Sep 13

LIS5:55 amLisbon Humberto Delgado

44h 15m

2 stops

ATL9:10 pmAtlanta Hartsfield-Jackson

$1,044

SWISS

Aug 13

ATL1:21 pmAtlanta Hartsfield-Jackson

20h 24m

2 stops

LIS2:45 pmLisbon Humberto Delgado

Aug 20

LIS3:50 pmLisbon Humberto Delgado

30h 33m

2 stops

ATL5:23 pmAtlanta Hartsfield-Jackson

$1,045

SWISS

Sep 11

ATL3:40 pmAtlanta Hartsfield-Jackson

18h 05m

2 stops

LIS2:45 pmLisbon Humberto Delgado

Sep 14

LIS5:55 amLisbon Humberto Delgado

44h 21m

2 stops

ATL9:16 pmAtlanta Hartsfield-Jackson

$1,054

United Airlines flights from Atlanta to Lisbon

Our best United Airlines deals on Atlanta to Lisbon flight tickets

United Airlines

Aug 25

ATL12:55 pmAtlanta Hartsfield-Jackson

15h 25m

1 stop

LIS9:20 amLisbon Humberto Delgado

Sep 27

LIS6:45 amLisbon Humberto Delgado

36h 00m

1 stop

ATL1:45 pmAtlanta Hartsfield-Jackson

$1,038

United Airlines

Dec 18

ATL12:55 pmAtlanta Hartsfield-Jackson

15h 55m

1 stop

LIS9:50 amLisbon Humberto Delgado

Dec 23

LIS1:00 pmLisbon Humberto Delgado

33h 23m

2 stops

ATL5:23 pmAtlanta Hartsfield-Jackson

$1,046

United Airlines

Jul 21

ATL12:55 pmAtlanta Hartsfield-Jackson

15h 25m

1 stop

LIS9:20 amLisbon Humberto Delgado

Jul 26

LIS12:20 pmLisbon Humberto Delgado

17h 10m

1 stop

ATL12:30 amAtlanta Hartsfield-Jackson

$1,049

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Sun 7/12

9:21 am-10:15 am

1 stop19h 54m

Lisbon Humberto Delgado

Tue 7/21

6:15 am-8:30 am

2 stops31h 15m

$1,001

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Sat 10/10

10:15 am-5:45 am

1 stop14h 30m

Lisbon Humberto Delgado

Mon 10/19

6:35 am-9:45 pm

2 stops20h 10m

$1,003

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Sun 9/13

7:30 pm-8:30 am

3 stops32h 00m

Lisbon Humberto Delgado

Sat 9/19

10:35 am-5:05 pm

2 stops35h 30m

$1,004

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Tue 9/8

7:00 am-12:20 pm

3 stops24h 20m

Lisbon Humberto Delgado

Mon 9/14

9:15 pm-9:29 pm

3 stops29h 14m

$1,006

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 7/15

2:29 pm-5:15 pm

1 stop21h 46m

Lisbon Humberto Delgado

Tue 7/21

6:15 am-8:30 am

2 stops31h 15m

$1,007

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Wed 8/19

5:06 pm-2:55 pm

2 stops16h 49m

Lisbon Humberto Delgado

Sat 8/29

5:00 am-4:58 pm

1 stop16h 58m

$1,008

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Thu 8/20

1:50 pm-11:15 am

2 stops16h 25m

Lisbon Humberto Delgado

Thu 8/27

11:55 am-8:25 pm

1 stop13h 30m

$1,009

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Fri 10/9

10:30 pm-6:00 pm

1 stop14h 30m

Lisbon Humberto Delgado

Sat 10/17

6:35 am-11:33 pm

2 stops21h 58m

$1,011

Quickest round-trip

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Sun 8/16

3:00 pm-9:20 am

2 stops13h 20m

Lisbon Humberto Delgado

Mon 8/31

11:25 am-9:15 pm

2 stops14h 50m

$1,013

AtlantaLisbon

ATL - LIS

ATLLIS

Atlanta Hartsfield-Jackson

Tue 8/18

12:55 pm-9:20 am

1 stop15h 25m

Lisbon Humberto Delgado

Mon 9/28

11:25 am-9:29 pm

1 stop15h 04m

$1,017

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 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, January 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 $605. If you are unable to visit Lisbon during the month of January, then departing from Atlanta during the month February is also very affordable. Most momondo users find prices during this month for around $643.

How far in advance should I book a flight from Atlanta 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 $720 on momondo.

How have Atlanta to Lisbon flight prices changed over time?

As of June 2026, prices for Atlanta to Lisbon flights are approximately 40% cheaper 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	12h 55m
Direct flights	None

The fastest flight from Atlanta to Lisbon takes 12h 55m

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

Search flight deals

Frequently asked questions about flying from Atlanta to Lisbon

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 12h 55m.
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 June 2026, 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 19%, British Airways at 16%, and Lufthansa 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 1,848 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $496	Free Cancellation	Rating 6.8 8,089 reviews	Search Lufthansa flights
United Airlines	PriceFrom $512	Free Cancellation	Rating 7.4 9,876 reviews	Search United Airlines flights
KLM	PriceFrom $513	Free Cancellation	Rating 7.8 1,530 reviews	Search KLM flights
Air France	PriceFrom $521	Free Cancellation	Rating 7.5 1,613 reviews	Search Air France flights
British Airways	PriceFrom $531	Free Cancellation	Rating 6.7 8,065 reviews	Search British Airways flights
Delta	PriceFrom $580	Free Cancellation	Rating 7.8 8,424 reviews	Search Delta flights
Virgin Atlantic	PriceFrom $584	Free Cancellation	Rating 7.5 690 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $650	Free Cancellation	Rating 7.1 11,746 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $660	Free Cancellation	Rating 7.4 4,414 reviews	Search Turkish Airlines flights

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Setúbal

Estoril

Figueira da Foz

Peniche

Evora

Oeiras

Leiria

Sesimbra

Batalha

Óbidos

Zambujeira do Mar

Costa da Caparica

Tomar

Comporta

Sines

Torres Vedras

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.

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Cheap flights from Atlanta to Lisbon from $284

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 8/29. 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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SWISS flights from Atlanta to Lisbon

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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?

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

How have Atlanta to Lisbon flight prices changed over time?

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

What airlines fly to Lisbon?

How often are flights from Atlanta to Lisbon delayed?

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

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

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

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

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

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

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

Frequently asked questions about flying 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?

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

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Find better results for your trip to Portugal

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List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

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