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$233+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 18 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 August 1, 2025.

Round-trip from

$631
(United Airlines)

One-way from

$233
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$769
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. 11% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 1, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. 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 10/149:25 amDFW - LIS
2 stops19h 40mUnited Airlines
Thu 10/2311:25 amLIS - DFW
3 stops38h 26mUnited Airlines
Deal found 7/31$631
This Air Canada deal was found by Cheapflights users on 7/31. 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 11/2012:20 pmDFW - LIS
1 stop15h 00mAir Canada
Thu 11/2710:55 amLIS - DFW
1 stop16h 14mAir Canada
Deal found 7/31$632
This CheapOair deal was found by Cheapflights users on 7/31. 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.
Sat 11/19:35 pmDFW - LIS
1 stop19h 55mBritish Airways
Mon 11/103:50 pmLIS - DFW
2 stops29h 10mBritish Airways
Deal found 7/31$634
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:15 pmDFW - LIS
2 stops16h 50mMultiple Airlines
Sat 11/296:40 pmLIS - DFW
2 stops33h 10mMultiple Airlines
Deal found 7/30$639
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:51 pmDFW - LIS
2 stops18h 49mDelta
Mon 10/275:00 amLIS - DFW
2 stops21h 48mDelta
Deal found 7/30$640
This Iberia deal was found by Cheapflights users on 7/31. 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.
Sun 11/235:20 pmDFW - LIS
1 stop20h 45mIberia
Sat 11/294:45 pmLIS - DFW
2 stops28h 15mIberia
Deal found 7/31$650
This Virgin Atlantic deal was found by Cheapflights users on 7/31. 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.
Thu 12/411:20 amDFW - LIS
2 stops14h 40mVirgin Atlantic
Mon 12/811:15 amLIS - DFW
2 stops15h 53mVirgin Atlantic
Deal found 7/31$657
This Virgin Atlantic deal was found by Cheapflights users on 7/30. 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.
Thu 12/410:20 amDAL - LIS
2 stops15h 40mVirgin Atlantic
Mon 12/810:00 amLIS - DAL
2 stops18h 31mVirgin Atlantic
Deal found 7/30$657
This Delta deal was found by Cheapflights users on 7/31. 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.
Mon 11/246:00 amDAL - LIS
2 stops21h 00mDelta
Thu 11/2711:15 amLIS - DAL
2 stops32h 45mDelta
Deal found 7/31$679
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/193:50 pmDFW - LIS
1 stop17h 35mLufthansa
Tue 9/25:05 amLIS - DFW
1 stop15h 00mLufthansa
Deal found 7/31$685
This KLM deal was found by Cheapflights users on 7/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:01 pmDAL - LIS
2 stops14h 59mMultiple Airlines
Sat 12/2011:15 amLIS - DAL
2 stops17h 16mMultiple Airlines
Deal found 7/29$730
This Scandinavian Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 11/33:56 pmDAL - LIS
3 stops24h 04mScandinavian Airlines
Mon 11/106:45 amLIS - DAL
2 stops22h 56mScandinavian Airlines
Deal found 7/31$804

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 August 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

Tue 10/14

9:25 am-11:05 am

2 stops19h 40m

Lisbon Humberto Delgado

Thu 10/23

11:25 am-7:51 pm

3 stops38h 26m

$631

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 11/20

12:20 pm-9:20 am

1 stop15h 00m

Lisbon Humberto Delgado

Thu 11/27

10:55 am-9:09 pm

1 stop16h 14m

$632

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sat 11/1

9:35 pm-10:30 pm

1 stop19h 55m

Lisbon Humberto Delgado

Mon 11/10

3:50 pm-3:00 pm

2 stops29h 10m

$634

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sat 11/22

9:15 pm-8:05 pm

2 stops16h 50m

Lisbon Humberto Delgado

Sat 11/29

6:40 pm-9:50 pm

2 stops33h 10m

$639

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Mon 10/13

5:51 pm-6:40 pm

2 stops18h 49m

Lisbon Humberto Delgado

Mon 10/27

5:00 am-9:48 pm

2 stops21h 48m

$640

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sun 11/23

5:20 pm-8:05 pm

1 stop20h 45m

Lisbon Humberto Delgado

Sat 11/29

4:45 pm-3:00 pm

2 stops28h 15m

$650

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 12/4

11:20 am-8:00 am

2 stops14h 40m

Lisbon Humberto Delgado

Mon 12/8

11:15 am-9:08 pm

2 stops15h 53m

$657

DallasLisbon

DAL - LIS

DALLIS

Dallas Love Field

Thu 12/4

10:20 am-8:00 am

2 stops15h 40m

Lisbon Humberto Delgado

Mon 12/8

10:00 am-10:31 pm

2 stops18h 31m

$657

DallasLisbon

DAL - LIS

DALLIS

Dallas Love Field

Mon 11/24

6:00 am-9:00 am

2 stops21h 00m

Lisbon Humberto Delgado

Thu 11/27

11:15 am-2:00 pm

2 stops32h 45m

$679

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sun 1/18

12:21 pm-11:45 am

2 stops41h 24m

Lisbon Humberto Delgado

Wed 1/21

12:15 pm-10:34 pm

2 stops40h 19m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 29 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 July 25, 2025.

The best time to book flights from Dallas to Lisbon is 18 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 $1,129). 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 August 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.

How much does it cost to fly round-trip from Dallas to Lisbon?

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 August 1, 2025.
See what other customers who have flown with Delta, KLM, and Finnair 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
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
1,316 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

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.

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

    According to our current data, United Airlines ($631), Delta ($631), and Air Canada ($632) offers the cheapest pricing from Dallas to Lisbon. United Airlines is currently priced 15% 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 ($233), Air Canada ($234), and Delta ($235).

  • 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 $50 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 $31 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 $1,129). 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
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
Sesimbra
Colares

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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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$532Average$722FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$543Average$813FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$546Average$771FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$547Average$735FlexibilityNo cancel feeOn-time70%
IberiaCheapest$560Average$718FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$570Average$808FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$571Average$708FlexibilityNo cancel feeOn-time77%
KLMCheapest$572Average$727FlexibilityNo cancel feeOn-time75%
DeltaCheapest$583Average$788FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$611Average$790FlexibilityNo cancel feeOn-time67%

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