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Portugal

$311+ Cheap flights from Dallas to Portugal

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
abr. 5 — abr. 121
sáb. 4/5
sáb. 4/12
1 adult, Economy
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Cheap flight deals from Dallas to Portugal

Keep the following information in mind while searching for Dallas to Portugal flight deals. Data was last updated marzo 31, 2025.

Round-trip from

$640
(Mytrip)

One-way from

$311
(Expedia)

Popular in

June

Cheapest in

February

Average price

$710
From Dallas to Portugal
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One-way flight from Dallas to Portugal
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Highest demand for flights based on searches. 15% potential increase in price ($145 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Dallas to Portugal

Cheapest flights from Dallas to Portugal
Explore the most affordable flight options available from Dallas to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 31, 2025.

This Finnair deal was found by Cheapflights users on 3/30. 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.
dom. 8/109:15 pmDFW - LIS
1 stop19h 45mFinnair
mar. 8/194:30 pmLIS - DFW
1 stop28h 35mFinnair
Deal found 3/30$612
This Air Canada deal was found by Cheapflights users on 3/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/77:15 amDFW - LIS
1 stop20h 05mAir Canada
vie. 11/1411:00 amLIS - DFW
2 stops41h 24mAir Canada
Deal found 3/30$615
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/245:55 pmDFW - LIS
1 stop14h 10mMultiple Airlines
mié. 10/19:00 amLIS - DFW
1 stop17h 10mMultiple Airlines
Deal found 3/30$616
This Delta deal was found by Cheapflights users on 3/30. 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.
mié. 11/511:15 amDFW - LIS
1 stop15h 45mDelta
sáb. 11/1511:15 amLIS - DFW
1 stop17h 45mDelta
Deal found 3/30$617
This United Airlines deal was found by Cheapflights users on 3/30. 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.
mié. 9/249:25 amDFW - LIS
1 stop17h 55mUnited Airlines
mié. 10/112:50 pmLIS - DFW
2 stops32h 29mUnited Airlines
Deal found 3/30$620
This Delta deal was found by Cheapflights users on 3/30. 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.
lun. 10/136:00 amDAL - LIS
2 stops22h 45mDelta
jue. 10/3011:15 amLIS - DAL
2 stops32h 45mDelta
Deal found 3/30$620
This Expedia deal was found by Cheapflights users on 3/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/156:30 pmDFW - LIS
2 stops17h 35mBritish Airways
lun. 9/112:30 pmLIS - DFW
1 stop13h 40mBritish Airways
Deal found 3/29$638
This KLM deal was found by Cheapflights users on 3/30. 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.
mar. 10/1412:01 pmDAL - LIS
2 stops16h 44mKLM
sáb. 11/15:00 amLIS - DAL
2 stops17h 49mKLM
Deal found 3/30$643
This Lufthansa deal was found by Cheapflights users on 3/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/612:30 pmDFW - LIS
2 stops29h 00mLufthansa
lun. 11/1712:30 pmLIS - DFW
1 stop32h 05mLufthansa
Deal found 3/30$651
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/73:10 pmDFW - LIS
1 stop16h 55mAmerican Airlines
sáb. 5/176:35 amLIS - DFW
1 stop19h 35mAmerican Airlines
Deal found 3/31$665
This Air France deal was found by Cheapflights users on 3/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/51:48 pmDFW - LIS
2 stops14h 57mAir France
jue. 5/1510:00 amLIS - DFW
1 stop16h 57mAir France
Deal found 3/30$674
This Aeromexico deal was found by Cheapflights users on 3/30. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/196:37 pmDAL - LIS
2 stops32h 23mAir France
vie. 11/2811:15 amLIS - DAL
2 stops18h 26mAir France
Deal found 3/30$674

Cheapflights Fare Finder

Customize your flight search to find flights from Dallas to Portugal 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 marzo 31, 2025.
Use the filters below to find and compare flights from Dallas to Portugal that are best for you.

Fly from

Dallas

Fly to

Portugal

Route

Depart

Return

Price

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mar. 5/6

3:10 pm-11:00 pm

1 stop25h 50m

Lisbon Humberto Delgado

mar. 5/13

6:25 am-9:31 am

2 stops33h 06m

$640

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mar. 4/29

1:30 pm-8:20 am

1 stop12h 50m

Lisbon Humberto Delgado

mar. 5/6

11:25 am-1:39 pm

2 stops32h 14m

$650

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mar. 5/6

4:50 pm-3:40 pm

1 stop16h 50m

Lisbon Humberto Delgado

mar. 5/13

4:30 pm-3:05 pm

1 stop28h 35m

$658

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mié. 5/7

3:10 pm-2:05 pm

1 stop16h 55m

Lisbon Humberto Delgado

sáb. 5/17

6:35 am-8:10 pm

1 stop19h 35m

$665

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

lun. 4/28

10:05 am-8:00 am

1 stop15h 55m

Lisbon Humberto Delgado

mar. 5/13

10:00 am-10:05 pm

2 stops18h 05m

$668

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

lun. 5/5

1:48 pm-10:45 am

2 stops14h 57m

Lisbon Humberto Delgado

jue. 5/15

10:00 am-8:57 pm

1 stop16h 57m

$674

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

dom. 4/27

9:40 pm-8:05 pm

1 stop16h 25m

Lisbon Humberto Delgado

sáb. 5/10

6:35 am-8:10 pm

1 stop19h 35m

$675

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mar. 4/29

2:34 pm-11:20 pm

2 stops26h 46m

Lisbon Humberto Delgado

mar. 5/6

5:55 am-10:50 pm

2 stops22h 55m

$686

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

dom. 4/27

9:20 pm-11:05 pm

1 stop19h 45m

Lisbon Humberto Delgado

sáb. 5/10

6:35 am-8:10 pm

1 stop19h 35m

$693

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

mar. 9/23

10:09 am-7:35 am

2 stops15h 26m

Porto

mar. 10/7

12:20 pm-8:10 pm

1 stop13h 50m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 50 results
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Best time to book a flight from Dallas to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal

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

Currently, January is the cheapest month in which you can book a flight from Dallas to Portugal (average of $612). Flying from Dallas to Portugal in June is currently the most expensive (average of $1,213). 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 PT?

Find hourly flight availability from Dallas to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 31, 2025.

When flying from Dallas to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal 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 Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated marzo 31, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Dallas to Portugal by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

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
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

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
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

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
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Food

7.3

Crew

8.5

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 Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $311. Delta flights start at $317 while deals on Finnair start at $329 one-way.

  • What are the most popular routes from Dallas to Portugal?

    While some choose either Dallas Love Field - Lisbon Humberto Delgado or Dallas/Fort Worth - Porto, Dallas/Fort Worth - Lisbon Humberto Delgado is the most popular route from Dallas to Portugal.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Dallas to Portugal (average of $612). Flying from Dallas to Portugal in June is currently the most expensive (average of $1,213). 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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Alternative routes for Dallas to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Dallas to Portugal

Discover the top 10 airlines that operate flights from Dallas to Portugal. 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 marzo 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$533Average$713FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$541Average$753FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$542Average$850FlexibilityNo cancel feeOn-time70%
DeltaCheapest$550Average$827FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$558Average$851FlexibilityNo cancel feeOn-time71%
KLMCheapest$572Average$719FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$585Average$1,053FlexibilityNo cancel feeOn-time69%
IberiaCheapest$586Average$838FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$612Average$802FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$616Average$764FlexibilityNo cancel feeOn-time77%
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