$288+ Cheap flights from Dallas/Fort Worth (DFW) 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
Apr 22 — Apr 291
1 adult, Economy
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Find cheap flights from Dallas/Fort Worth to Portugal 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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dallas/Fort Worth to Portugal
Keep the following information in mind while searching for Dallas/Fort Worth to Portugal flight deals. Data was last updated April 17, 2025.
Round-trip from | $601 (Delta) |
|---|---|
One-way from | $288 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $685 |
Find flight deals from Dallas/Fort Worth to Portugal
Cheapest flights from Dallas/Fort Worth to PortugalExplore the most affordable flight options available from Dallas/Fort Worth to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.
Explore the most affordable flight options available from Dallas/Fort Worth to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/229:20 pmDFW - LIS
1 stop30h 45mBritish Airways
Tue 4/2911:05 amLIS - DFW
1 stop16h 22mBritish Airways
Deal found 4/16![British Airways logo]()
$592
This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:40 pmDFW - OPO
1 stop12h 15mBritish Airways
Tue 10/712:20 pmOPO - DFW
1 stop13h 50mBritish Airways
Deal found 4/16![British Airways logo]()
$596
This Delta deal was found by Cheapflights users on 4/16. 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.
Mon 4/283:50 pmDFW - OPO
1 stop17h 40mDelta
Wed 5/144:20 pmOPO - DFW
2 stops25h 11mDelta
Deal found 4/16![Delta logo]()
$601
This Air Canada deal was found by Cheapflights users on 4/16. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:50 pmDFW - OPO
2 stops31h 35mAir Canada
Tue 10/76:00 amOPO - DFW
2 stops21h 33mAir Canada
Deal found 4/16![Air Canada logo]()
$611
This Finnair deal was found by Cheapflights users on 4/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:40 pmDFW - LIS
1 stop15h 15mMultiple Airlines
Sat 11/294:10 pmLIS - DFW
1 stop29h 00mMultiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$629
This Delta deal was found by Cheapflights users on 4/16. 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.
Mon 8/113:30 pmDFW - LIS
2 stops20h 20mDelta
Mon 8/2511:40 amLIS - DFW
2 stops18h 21mDelta
Deal found 4/16![Delta logo]()
$630
This Finnair deal was found by Cheapflights users on 4/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/214:55 pmDFW - LIS
1 stop16h 30mFinnair
Sun 11/304:10 pmLIS - DFW
1 stop29h 00mFinnair
Deal found 4/16![Finnair logo]()
$636
This Air Canada deal was found by Cheapflights users on 4/16. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1111:35 amDFW - LIS
1 stop17h 35mAir Canada
Sat 10/189:50 amLIS - DFW
1 stop17h 43mAir Canada
Deal found 4/16![Air Canada logo]()
$640
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1010:35 amDFW - LIS
2 stops17h 55mUnited Airlines
Thu 8/2111:25 amLIS - DFW
2 stops17h 28mUnited Airlines
Deal found 4/16![United Airlines logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/63:50 pmDFW - LIS
1 stop24h 15mLufthansa
Tue 5/134:15 pmLIS - DFW
1 stop27h 50mLufthansa
Deal found 4/16![Lufthansa logo]()
$649
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/222:34 pmDFW - LIS
2 stops26h 46mSWISS
Tue 4/295:55 amLIS - DFW
2 stops22h 55mSWISS
Deal found 4/16![SWISS logo]()
$654
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:40 pmDFW - OPO
1 stop12h 15mIberia
Tue 10/712:20 pmOPO - DFW
1 stop13h 50mIberia
Deal found 4/16![Iberia logo]()
$676
Cheapflights Fare Finder
Customize your flight search to find flights from Dallas/Fort Worth 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 April 17, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Portugal that are best for you.
Fly from
Dallas/Fort Worth
Fly to
Portugal
Route
Depart
Return
Price
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Tue 4/22
9:20 pm-10:05 am
1 stop30h 45m
Lisbon Humberto Delgado
Tue 4/29
11:05 am-9:27 pm
1 stop16h 22m
$592
DallasPorto
DFW - OPO
DFWOPO
Dallas/Fort Worth
Mon 4/28
3:50 pm-3:30 pm
1 stop17h 40m
Porto
Wed 5/14
4:20 pm-11:31 am
2 stops25h 11m
$601
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Tue 7/15
3:00 pm-2:50 pm
2 stops17h 50m
Lisbon Humberto Delgado
Wed 7/30
12:45 pm-10:53 pm
1 stop16h 08m
$643
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Tue 5/6
3:50 pm-10:05 pm
1 stop24h 15m
Lisbon Humberto Delgado
Tue 5/13
4:15 pm-2:05 pm
1 stop27h 50m
$649
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Wed 5/14
3:10 pm-2:05 pm
1 stop16h 55m
Lisbon Humberto Delgado
Wed 5/21
12:30 pm-8:10 pm
1 stop13h 40m
$650
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Tue 4/22
2:34 pm-11:20 pm
2 stops26h 46m
Lisbon Humberto Delgado
Tue 4/29
5:55 am-10:50 pm
2 stops22h 55m
$654
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Mon 7/14
9:25 am-9:20 am
1 stop17h 55m
Lisbon Humberto Delgado
Wed 7/23
12:50 pm-10:22 pm
1 stop15h 32m
$665
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Wed 5/7
9:40 pm-11:25 pm
1 stop19h 45m
Lisbon Humberto Delgado
Wed 5/21
4:30 pm-3:05 pm
1 stop28h 35m
$687
DallasPorto
DFW - OPO
DFWOPO
Dallas/Fort Worth
Mon 4/28
3:50 pm-3:45 pm
1 stop17h 55m
Porto
Wed 5/14
4:35 pm-2:05 pm
1 stop27h 30m
$689
DallasPorto
DFW - OPO
DFWOPO
Dallas/Fort Worth
Mon 5/5
9:25 am-9:20 pm
3 stops29h 55m
Porto
Tue 5/20
6:35 pm-9:44 pm
2 stops33h 09m
$703
Showing 1-10 of 51 results
Best time to book a flight from Dallas/Fort Worth to Portugal
Have a flexible travel schedule? Discover the best time to fly to Portugal from Dallas/Fort Worth 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/Fort Worth Airport to Portugal
What is the cheapest month to book a flight from Dallas/Fort Worth Airport to Portugal?
Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Portugal (average of $612). Flying from Dallas/Fort Worth Airport to Portugal in June is currently the most expensive (average of $1,203). 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/Fort Worth 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 April 17, 2025.
When flying from Dallas/Fort Worth Airport 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 April 17, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Dallas to Portugal to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Overall
8.0
Food
7.3
Crew
8.5
Boarding
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Overall
8.0
Food
7.3
Crew
8.5
Boarding
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Overall
8.0
Food
7.3
Crew
8.5
Boarding
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Overall
8.0
Food
7.3
Crew
8.5
Boarding
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Overall
8.0
Food
7.3
Crew
8.5
Boarding
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Overall
8.0
Food
7.3
Crew
8.5
Boarding
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Dallas/Fort Worth to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dallas/Fort Worth to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Dallas/Fort Worth to Portugal
Discover the top 10 airlines that operate flights from Dallas/Fort Worth 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 April 17, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$534 | Average$717 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$541 | Average$771 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$542 | Average$817 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$550 | Average$828 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$558 | Average$846 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$585 | Average$815 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$586 | Average$725 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$588 | Average$1,055 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$612 | Average$797 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$616 | Average$757 | FlexibilityNo cancel fee | On-time77% |