HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lisbon

$288+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
May 6 — May 131
Tue 5/6
Tue 5/13
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 34 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 May 1, 2025.

Round-trip from

$666
(Delta)

One-way from

$288
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$932
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. 15% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 1, 2025.

This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 9/207:00 amDFW - LIS
1 stop19h 00mDelta
Mon 9/2910:00 amLIS - DFW
1 stop31h 39mDelta
Deal found 4/29$666
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Fri 9/197:25 pmDFW - LIS
2 stops57h 40mAir Canada
Tue 9/3012:55 pmLIS - DFW
2 stops35h 57mAir Canada
Deal found 4/29$668
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/183:50 pmDFW - LIS
1 stop24h 15mLufthansa
Fri 10/35:05 amLIS - DFW
2 stops19h 16mLufthansa
Deal found 4/29$673
This KLM deal was found by Cheapflights users on 4/30. 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.
Tue 8/511:13 amDFW - LIS
2 stops14h 47mMultiple Airlines
Mon 8/186:50 pmLIS - DFW
1 stop24h 45mMultiple Airlines
Deal found 4/30$674
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:15 pmDFW - LIS
1 stop18h 40mBritish Airways
Wed 12/317:05 amLIS - DFW
1 stop18h 05mBritish Airways
Deal found 4/30$675
This Finnair deal was found by Cheapflights users on 4/30. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3010:59 pmDFW - LIS
1 stop18h 11mFinnair
Sat 9/66:35 amLIS - DFW
1 stop19h 35mFinnair
Deal found 4/30$678
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
Tue 7/159:40 pmDFW - LIS
1 stop12h 25mIberia
Wed 8/66:35 amLIS - DFW
1 stop15h 35mIberia
Deal found 4/29$682
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/32:25 pmDFW - LIS
2 stops12h 40mAmerican Airlines
Sat 9/206:35 amLIS - DFW
1 stop19h 35mAmerican Airlines
Deal found 4/30$683
This KLM deal was found by Cheapflights users on 4/30. 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.
Wed 7/1612:00 pmDFW - LIS
1 stop14h 00mKLM
Thu 8/712:45 pmLIS - DFW
1 stop16h 01mKLM
Deal found 4/30$685
This Delta deal was found by Cheapflights users on 4/29. 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.
Sun 7/1310:00 amDAL - LIS
2 stops18h 45mDelta
Sat 8/912:45 pmLIS - DAL
2 stops16h 59mDelta
Deal found 4/29$693
This United Airlines deal was found by Cheapflights users on 4/30. 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 7/88:05 pmDFW - LIS
2 stops31h 15mUnited Airlines
Tue 7/1512:55 pmLIS - DFW
2 stops33h 15mUnited Airlines
Deal found 4/30$699
This Virgin Atlantic deal was found by Cheapflights users on 4/30. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2211:22 amDFW - LIS
2 stops17h 23mVirgin Atlantic
Sat 8/212:45 pmLIS - DFW
2 stops17h 36mVirgin Atlantic
Deal found 4/30$703

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 May 1, 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

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sat 9/20

7:00 am-8:00 am

1 stop19h 00m

Lisbon Humberto Delgado

Mon 9/29

10:00 am-11:39 am

1 stop31h 39m

$666

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Fri 9/19

7:25 pm-11:05 am

2 stops57h 40m

Lisbon Humberto Delgado

Tue 9/30

12:55 pm-6:52 pm

2 stops35h 57m

$668

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 9/18

3:50 pm-10:05 pm

1 stop24h 15m

Lisbon Humberto Delgado

Fri 10/3

5:05 am-6:21 pm

2 stops19h 16m

$673

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 8/5

11:13 am-8:00 am

2 stops14h 47m

Lisbon Humberto Delgado

Mon 8/18

6:50 pm-1:35 pm

1 stop24h 45m

$674

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sat 8/30

10:59 pm-11:10 pm

1 stop18h 11m

Lisbon Humberto Delgado

Sat 9/6

6:35 am-8:10 pm

1 stop19h 35m

$678

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 9/2

4:23 pm-3:30 pm

2 stops17h 07m

Lisbon Humberto Delgado

Tue 9/30

6:35 am-8:10 pm

1 stop19h 35m

$681

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 7/15

9:40 pm-4:05 pm

1 stop12h 25m

Lisbon Humberto Delgado

Wed 8/6

6:35 am-4:10 pm

1 stop15h 35m

$682

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 9/3

2:25 pm-9:05 am

2 stops12h 40m

Lisbon Humberto Delgado

Sat 9/20

6:35 am-8:10 pm

1 stop19h 35m

$683

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 7/16

12:00 pm-8:00 am

1 stop14h 00m

Lisbon Humberto Delgado

Wed 8/6

12:45 pm-10:46 pm

1 stop16h 01m

$685

DallasLisbon

DAL - LIS

DALLIS

Dallas Love Field

Sun 7/13

10:00 am-10:45 am

2 stops18h 45m

Lisbon Humberto Delgado

Sat 8/9

12:45 pm-11:44 pm

2 stops16h 59m

$693

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 38 results
1
2
3
4

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 April 25, 2025.

The best time to book flights from Dallas to Lisbon is 34 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 $1,178). 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 May 1, 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.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 May 1, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Dallas to Lisbon by reading reviews from past customers. 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
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    According to our current data, Delta ($666), Air Canada ($668), and Lufthansa ($673) offers the cheapest pricing from Dallas to Lisbon. Delta is currently priced 13% 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 United Airlines ($288), Finnair ($289), and British Airways ($293).

  • 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, Piccadilly Circus, and Buckingham Palace more than anywhere else. Hyde Park, Piccadilly Circus and Buckingham Palace are located about 12.5 mi, 14.1 mi, and 13.7 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 $53 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 $29 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 $1,178). 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 Dallas?

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

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$531Average$718FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$541Average$771FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$570Average$830FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$573Average$772FlexibilityNo cancel feeOn-time70%
IberiaCheapest$574Average$789FlexibilityNo cancel feeOn-time77%
KLMCheapest$586Average$723FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$589Average$818FlexibilityNo cancel feeOn-time69%
DeltaCheapest$605Average$791FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$612Average$788FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$615Average$746FlexibilityNo cancel feeOn-time77%

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.