HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lisbon

$234+ Cheap flights from Dallas to Lisbon (LIS)

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
oct. 19 — oct. 261
dom. 10/19
dom. 10/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dallas to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Dallas to Lisbon Humberto Delgado are usually found in February or October, booked 84 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Dallas to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 19, 2025.

Round-trip from

$572
(Delta)

One-way from

$234

Popular in

June

Cheapest in

February

Average price

$759
From Dallas to Lisbon Humberto Delgado
Search Deals
One-way flight from Dallas to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Dallas to Lisbon

Cheapest flights from Dallas to Lisbon
Explore the most affordable flight options available from Dallas to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 19, 2025.

This Delta deal was found by Cheapflights users on 9/18. 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.
sáb. 10/43:50 pmDFW - LIS
1 stop20h 05mDelta
mar. 11/45:30 amLIS - DFW
2 stops21h 26mDelta
Deal found 9/18$572
This Priceline deal was found by Cheapflights users on 9/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/189:25 amDFW - LIS
2 stops43h 40mMultiple Airlines
dom. 11/95:00 amLIS - DFW
1 stop15h 25mMultiple Airlines
Deal found 9/18$575
This Air France deal was found by Cheapflights users on 9/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/2710:11 amDAL - LIS
2 stops16h 44mAir France
vie. 12/55:30 amLIS - DAL
2 stops18h 23mAir France
Deal found 9/16$577
This Delta deal was found by Cheapflights users on 9/18. 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.
dom. 10/267:05 amDFW - LIS
1 stop19h 55mDelta
dom. 11/211:25 amLIS - DFW
2 stops18h 34mDelta
Deal found 9/18$578
This Delta deal was found by Cheapflights users on 9/17. 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.
mié. 10/154:04 pmDFW - LIS
2 stops20h 36mDelta
mié. 10/225:40 amLIS - DFW
1 stop13h 55mDelta
Deal found 9/17$579
This KAYAK deal was found by Cheapflights users on 9/17. 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.
mar. 10/219:45 pmDFW - LIS
1 stop12h 20mBritish Airways
mié. 11/56:35 pmLIS - DFW
1 stop24h 10mBritish Airways
Deal found 9/17$580
This CheapOair deal was found by Cheapflights users on 9/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/139:25 amDFW - LIS
2 stops19h 40mMultiple Airlines
lun. 10/205:05 amLIS - DFW
1 stop15h 00mMultiple Airlines
Deal found 9/17$582
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/139:45 pmDFW - LIS
1 stop16h 20mMultiple Airlines
vie. 10/247:20 amLIS - DFW
1 stop15h 05mMultiple Airlines
Deal found 9/18$583
This KLM deal was found by Cheapflights users on 9/18. 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.
mar. 12/911:31 amDFW - LIS
2 stops15h 29mKLM
dom. 1/1110:00 amLIS - DFW
1 stop17h 24mKLM
Deal found 9/18$586
This Delta deal was found by Cheapflights users on 9/18. 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.
jue. 11/131:35 pmDFW - LIS
2 stops21h 55mDelta
lun. 11/245:30 amLIS - DFW
2 stops21h 37mDelta
Deal found 9/18$587
This Air Canada deal was found by Cheapflights users on 9/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/197:05 amDFW - LIS
1 stop19h 50mAir Canada
vie. 11/285:00 amLIS - DFW
2 stops22h 32mAir Canada
Deal found 9/17$588
This Scandinavian Airlines deal was found by Cheapflights users on 9/18. 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.
vie. 12/123:59 pmDAL - LIS
2 stops34h 56mScandinavian Airlines
vie. 1/94:40 pmLIS - DAL
2 stops35h 56mScandinavian Airlines
Deal found 9/18$660

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas to Lisbon 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 septiembre 19, 2025.
Use the filters below to find and compare flights from Dallas to Lisbon that are best for you.

Fly from

Dallas

Fly to

Lisbon

Route

Depart

Return

Price

DallasLisbon

DAL - LIS

DALLIS

Dallas Love Field

jue. 12/11

10:11 am-8:00 am

2 stops15h 49m

Lisbon Humberto Delgado

jue. 1/29

5:30 am-5:55 pm

2 stops18h 25m

$577

DallasLisbon

DAL - LIS

DALLIS

Dallas Love Field

mar. 2/17

12:01 pm-8:00 am

2 stops13h 59m

Lisbon Humberto Delgado

mar. 3/10

5:00 am-5:55 pm

2 stops17h 55m

$583

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

sáb. 11/29

7:00 am-11:20 am

2 stops22h 20m

Lisbon Humberto Delgado

dom. 12/7

5:30 am-6:42 pm

2 stops19h 12m

$587

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

lun. 11/3

8:44 pm-9:20 am

3 stops30h 36m

Lisbon Humberto Delgado

jue. 11/13

5:00 am-11:08 am

2 stops36h 08m

$590

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

sáb. 10/25

12:10 pm-9:00 am

1 stop14h 50m

Lisbon Humberto Delgado

dom. 11/2

5:30 am-3:00 pm

1 stop14h 30m

$598

DallasLisbon

DAL - LIS

DALLIS

Dallas Love Field

mar. 2/17

6:37 pm-6:50 pm

2 stops18h 13m

Lisbon Humberto Delgado

jue. 2/26

5:00 am-5:55 pm

2 stops18h 55m

$601

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mié. 10/8

8:20 am-8:50 am

2 stops18h 30m

Lisbon Humberto Delgado

jue. 10/23

5:40 am-1:35 pm

1 stop13h 55m

$612

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

dom. 11/23

7:05 am-9:20 am

1 stop20h 15m

Lisbon Humberto Delgado

lun. 12/1

11:20 am-2:57 pm

1 stop33h 37m

$634

DallasLisbon

DAL - LIS

DALLIS

Dallas Love Field

vie. 12/12

3:59 pm-8:55 am

2 stops34h 56m

Lisbon Humberto Delgado

vie. 1/9

4:40 pm-10:36 pm

2 stops35h 56m

$660

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

dom. 11/9

8:45 am-10:35 am

2 stops19h 50m

Lisbon Humberto Delgado

sáb. 11/22

11:25 am-11:58 pm

2 stops18h 33m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 42 results
1
2
3
...
5

Best time to book a flight from Dallas to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Dallas 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 Dallas to Lisbon

How far ahead should I book a flight from Dallas to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Dallas to Lisbon. Price data was last updated on September 12, 2025.

The best time to book flights from Dallas to Lisbon is 84 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Dallas to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Dallas to Lisbon (average of $612). Flying from Dallas to Lisbon in June is currently the most expensive (average of $1,126). 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 DFW to LIS?

Find hourly flight availability from Dallas to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 19, 2025.

It’s optimal to fly from Dallas to Lisbon in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Dallas to Lisbon?

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

Travelers seeking maximum savings on their Dallas to Lisbon flight should consider departing on Monday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated septiembre 19, 2025.
See what other customers who have flown with Delta, Finnair, and United Airlines from Dallas to Lisbon have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,324 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,373 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly into for flights to Lisbon from Dallas?

    Located just 4.2 mi from the city center, Lisbon Humberto Delgado is the airport most travelers will use when flying to Lisbon from Dallas. Booking flights from Dallas to Humberto Delgado (LIS) should be relatively easy as there are 0 daily inbound flights from Dallas from 11 different airlines.

  • How long is the flight from Dallas to Lisbon?

    There are many flights that can get you from Dallas to Lisbon in 13h 59m. Fly via KLM, Delta, or United Airlines to get the fastest option. The distance from Dallas to Lisbon is about 4733 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Dallas to Lisbon round-trip?

    According to our current data, Finnair ($531), British Airways ($539), and American Airlines ($539) offers the cheapest pricing from Dallas to Lisbon. Finnair is currently priced 28% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Dallas to Lisbon one-way?

    The cheapest airlines for a one-way flight from Dallas to Lisbon are Air Canada ($234), United Airlines ($241), and KLM ($381).

  • Where are the most common layover locations when flying from Dallas to Lisbon?

    Dallas to Lisbon flights have a layover in London most often. Madrid is the second most popular location for layovers on flights from Dallas to Lisbon.

  • What are some popular things to do or see while on a layover in London?

    London travelers tend to visit Hyde Park, Buckingham Palace, and Piccadilly Circus more than anywhere else. Hyde Park, Buckingham Palace and Piccadilly Circus are located about 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow if you are interested in checking them out. Travelers can rent a car at London Heathrow for an average daily rate of $40 to make sightseeing during their layover a little easier.

  • What are some popular points of interest to see during a layover in Madrid?

    The majority of Madrid visitors spend their time at Puerta del Sol, Plaza Mayor, and Spain Building. Puerta del Sol, Plaza Mayor, and Spain Building are located about 8.4 mi, 8.6 mi, and 8.5 mi, respectively from Madrid Barajas. Travelers in need of a car in Madrid can rent one for about $25 per day.

  • Where are the least popular layover locations for Dallas to Lisbon flights?

    Dallas to Lisbon flights have a layover in Paris the least frequently. Philadelphia sees the next fewest layovers on Dallas to Lisbon flights.

  • Can I find deals for flights from Dallas to Lisbon that include hotel bookings?

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

  • How can I find direct flights from Dallas to Lisbon?

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

  • Can I find deals for business class flights from Dallas to Lisbon?

    Yes. Cheapflights offers flight deals from Dallas to Lisbon 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 Dallas to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Dallas to Lisbon (average of $612). Flying from Dallas to Lisbon in June is currently the most expensive (average of $1,126). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Dallas to Lisbon

Discover the top 10 airlines that operate flights from Dallas to Lisbon. 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 septiembre 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$531Average$722FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$539Average$739FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$539Average$835FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$546Average$771FlexibilityNo cancel feeOn-time72%
IberiaCheapest$555Average$711FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$566Average$804FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$571Average$709FlexibilityNo cancel feeOn-time77%
KLMCheapest$572Average$726FlexibilityNo cancel feeOn-time75%
DeltaCheapest$576Average$794FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$592Average$786FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.