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$268+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheapflights Tip: The best prices from Dallas to Lisbon Humberto Delgado are usually found in February or October, booked 90 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 June 16, 2025.

Round-trip from

$666
(KLM)

One-way from

$268
(Virgin Atlantic)

Popular in

June

Cheapest in

February

Average price

$901
From Dallas to Lisbon Humberto Delgado
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One-way flight from Dallas to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 12% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 16, 2025.

This KLM deal was found by Cheapflights users on 6/15. 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.
Thu 10/2311:15 amDFW - LIS
1 stop17h 30mMultiple Airlines
Sun 11/25:30 amLIS - DFW
1 stop14h 40mMultiple Airlines
Deal found 6/15$666
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 12/175:50 amDFW - LIS
2 stops21h 10mDelta
Wed 12/2411:15 amLIS - DFW
2 stops16h 58mDelta
Deal found 6/15$667
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amDAL - LIS
2 stops21h 00mDelta
Thu 12/2511:15 amLIS - DAL
2 stops17h 16mDelta
Deal found 6/16$667
This Air France deal was found by Cheapflights users on 6/15. 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.
Thu 12/1811:20 amDFW - LIS
2 stops15h 40mAir France
Thu 12/255:30 amLIS - DFW
1 stop14h 40mAir France
Deal found 6/15$668
This Air Canada deal was found by Cheapflights users on 6/14. 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.
Thu 10/99:25 amDFW - LIS
2 stops19h 40mAir Canada
Thu 10/305:00 amLIS - DFW
2 stops22h 22mAir Canada
Deal found 6/14$673
This KLM deal was found by Cheapflights users on 6/15. 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 8/133:52 pmDAL - LIS
2 stops16h 43mKLM
Thu 8/2111:40 amLIS - DAL
2 stops18h 09mKLM
Deal found 6/15$674
This United Airlines deal was found by Cheapflights users on 6/15. 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 12/161:00 pmDFW - LIS
1 stop13h 10mUnited Airlines
Sat 12/275:00 amLIS - DFW
2 stops23h 34mUnited Airlines
Deal found 6/15$675
This Finnair deal was found by Cheapflights users on 6/15. 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.
Fri 9/1210:59 pmDFW - LIS
1 stop18h 11mFinnair
Mon 9/154:30 pmLIS - DFW
1 stop28h 35mFinnair
Deal found 6/15$677
This Lufthansa deal was found by Cheapflights users on 6/15. 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.
Fri 10/33:50 pmDFW - LIS
1 stop24h 15mLufthansa
Mon 10/65:05 amLIS - DFW
1 stop15h 00mLufthansa
Deal found 6/15$685
This Travelocity deal was found by Cheapflights users on 6/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/63:10 pmDFW - LIS
2 stops20h 45mBritish Airways
Sat 8/166:35 amLIS - DFW
1 stop19h 35mBritish Airways
Deal found 6/16$687
This Iberia deal was found by Cheapflights users on 6/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/69:40 pmDFW - LIS
1 stop19h 45mIberia
Wed 8/139:00 amLIS - DFW
1 stop17h 10mIberia
Deal found 6/15$692
This Air France deal was found by Cheapflights users on 6/15. 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.
Sat 10/2512:01 pmDAL - LIS
2 stops15h 59mMultiple Airlines
Sat 11/15:00 amLIS - DAL
2 stops17h 50mMultiple Airlines
Deal found 6/15$694

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 June 16, 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

Tue 9/9

9:25 am-9:20 am

1 stop17h 55m

Lisbon Humberto Delgado

Tue 9/16

11:25 am-6:27 pm

2 stops37h 02m

$667

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 8/28

10:59 pm-11:05 pm

1 stop18h 06m

Lisbon Humberto Delgado

Thu 9/4

12:30 pm-8:10 pm

1 stop13h 40m

$669

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 8/7

11:10 am-10:45 am

1 stop17h 35m

Lisbon Humberto Delgado

Wed 8/20

12:45 pm-10:47 am

2 stops28h 02m

$672

DallasLisbon

DAL - LIS

DALLIS

Dallas Love Field

Wed 8/13

3:52 pm-2:35 pm

2 stops16h 43m

Lisbon Humberto Delgado

Thu 8/21

11:40 am-11:49 pm

2 stops18h 09m

$674

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 8/26

5:55 pm-11:00 pm

1 stop23h 05m

Lisbon Humberto Delgado

Tue 9/2

4:30 pm-3:05 pm

1 stop28h 35m

$675

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 8/7

3:50 pm-10:05 pm

1 stop24h 15m

Lisbon Humberto Delgado

Tue 8/19

5:05 am-2:05 pm

1 stop15h 00m

$686

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 8/6

3:10 pm-5:55 pm

2 stops20h 45m

Lisbon Humberto Delgado

Sat 8/16

6:35 am-8:10 pm

1 stop19h 35m

$687

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 9/3

9:25 am-9:20 am

1 stop17h 55m

Lisbon Humberto Delgado

Sat 9/13

12:55 pm-10:52 am

1 stop27h 57m

$688

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 8/6

9:40 pm-11:25 pm

1 stop19h 45m

Lisbon Humberto Delgado

Wed 8/13

9:00 am-8:10 pm

1 stop17h 10m

$692

DallasLisbon

DAL - LIS

DALLIS

Dallas Love Field

Sat 10/25

12:01 pm-10:00 am

2 stops15h 59m

Lisbon Humberto Delgado

Sat 11/1

5:00 am-5:50 pm

2 stops17h 50m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 35 results
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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 June 13, 2025.

The best time to book flights from Dallas to Lisbon is 90 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 $1,135). 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 June 16, 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 June 16, 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
7,963 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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!
KLM
7.8
Good
1,361 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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
1,291 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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!
Air France
7.5
Good
1,466 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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!
SWISS
7.5
Good
1,628 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Boarding

8.2

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 12 different airlines.

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

    According to our current data, United Airlines ($667), Air France ($670), and Air Canada ($672) offers the cheapest pricing from Dallas to Lisbon. United Airlines is currently priced 10% 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 Virgin Atlantic ($268), Air Canada ($270), and Air France ($275).

  • 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 $27 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 $1,135). 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

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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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$531Average$721FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$541Average$771FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$549Average$827FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$553Average$734FlexibilityNo cancel feeOn-time70%
IberiaCheapest$560Average$740FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$575Average$814FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$577Average$711FlexibilityNo cancel feeOn-time77%
KLMCheapest$586Average$724FlexibilityNo cancel feeOn-time75%
DeltaCheapest$593Average$782FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$611Average$790FlexibilityNo cancel feeOn-time67%

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