HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$258+ Cheap flights from Irving, TX 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Irving 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
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.

Cheap flight deals from Irving to Portugal

Keep the following information in mind while searching for Irving to Portugal flight deals. Data was last updated February 20, 2025.

Round-trip from

$503
(Gotogate)

One-way from

$258
(Booking.com)

Popular in

June

Cheapest in

February

Average price

$609
From Irving to Portugal
Search Deals
One-way flight from Irving to Portugal
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($182 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Irving to Portugal

Cheapest flights from Irving to Portugal
Explore the most affordable flight options available from Irving to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Gotogate deal was found by Cheapflights users on 2/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1711:35 amDFW - OPO
2 stops18h 40mAir Canada
Tue 4/18:40 amOPO - DFW
2 stops19h 34mAir Canada
Deal found 2/20$503
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:35 amDFW - OPO
2 stops22h 10mMultiple Airlines
Tue 4/88:40 amOPO - DFW
2 stops19h 34mMultiple Airlines
Deal found 2/20$521
This United Airlines deal was found by Cheapflights users on 2/20. 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 4/11:30 pmDFW - OPO
1 stop14h 15mUnited Airlines
Tue 4/86:00 amOPO - DFW
2 stops20h 29mUnited Airlines
Deal found 2/20$538
This Delta deal was found by Cheapflights users on 2/20. 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 3/127:40 amDFW - OPO
2 stops21h 50mDelta
Wed 3/196:00 amOPO - DFW
2 stops20h 55mDelta
Deal found 2/20$546
This Orbitz deal was found by Cheapflights users on 2/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/197:30 pmDFW - LIS
1 stop21h 20mBritish Airways
Thu 3/278:20 amLIS - DFW
1 stop18h 10mBritish Airways
Deal found 2/20$561
This Air Canada deal was found by Cheapflights users on 2/19. 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 11/411:35 amDFW - LIS
1 stop15h 45mAir Canada
Wed 11/1211:00 amLIS - DFW
1 stop35h 42mAir Canada
Deal found 2/19$562
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/127:00 amDFW - LIS
2 stops20h 10mUnited Airlines
Wed 3/1911:55 amLIS - DFW
1 stop13h 40mUnited Airlines
Deal found 2/19$563
This Priceline deal was found by Cheapflights users on 2/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/211:35 amDFW - LIS
1 stop15h 45mMultiple Airlines
Wed 4/305:55 amLIS - DFW
2 stops22h 55mMultiple Airlines
Deal found 2/19$567
This Iberia deal was found by Cheapflights users on 2/20. 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.
Tue 4/18:59 amDFW - OPO
2 stops16h 36mIberia
Wed 4/3012:20 pmOPO - DFW
1 stop13h 50mIberia
Deal found 2/20$570
This Delta deal was found by Cheapflights users on 2/19. 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 11/39:40 amDFW - LIS
2 stops17h 20mDelta
Wed 11/1210:00 amLIS - DFW
2 stops17h 47mDelta
Deal found 2/19$574
This Lufthansa deal was found by Cheapflights users on 2/19. 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.
Sun 3/235:20 pmDFW - LIS
1 stop24h 30mLufthansa
Mon 3/315:05 amLIS - DFW
1 stop15h 00mLufthansa
Deal found 2/19$576
This Air France deal was found by Cheapflights users on 2/19. 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.
Tue 11/44:00 pmDFW - LIS
1 stop13h 20mAir France
Thu 11/135:30 amLIS - DFW
1 stop14h 20mAir France
Deal found 2/19$583

Find flights from Irving to Portugal within your budget

Customize your flight search to find flights from Irving 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 February 20, 2025.

Fly from

Irving

Fly to

Portugal

Route

Depart

Return

Price

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 3/17

11:35 am-11:15 am

2 stops18h 40m

Porto

Tue 4/1

8:40 am-10:14 pm

2 stops19h 34m

$503

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 4/1

11:35 am-3:45 pm

2 stops22h 10m

Porto

Tue 4/8

8:40 am-10:14 pm

2 stops19h 34m

$521

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 4/1

1:30 pm-9:45 am

1 stop14h 15m

Porto

Tue 4/8

6:00 am-8:29 pm

2 stops20h 29m

$538

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 3/12

7:40 am-10:30 am

2 stops21h 50m

Porto

Wed 3/19

6:00 am-9:55 pm

2 stops20h 55m

$546

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 3/19

7:30 pm-9:50 pm

1 stop21h 20m

Lisbon Humberto Delgado

Thu 3/27

8:20 am-9:30 pm

1 stop18h 10m

$561

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 3/12

7:00 am-8:10 am

2 stops20h 10m

Lisbon Humberto Delgado

Wed 3/19

11:55 am-8:35 pm

1 stop13h 40m

$563

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 4/2

11:35 am-9:20 am

1 stop15h 45m

Lisbon Humberto Delgado

Wed 4/30

5:55 am-10:50 pm

2 stops22h 55m

$567

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Tue 4/1

8:59 am-7:35 am

2 stops16h 36m

Porto

Wed 4/30

12:20 pm-8:10 pm

1 stop13h 50m

$570

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 4/1

7:15 am-9:20 am

2 stops20h 05m

Lisbon Humberto Delgado

Tue 4/8

11:25 am-10:14 pm

2 stops16h 49m

$572

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sun 3/23

5:20 pm-10:50 pm

1 stop24h 30m

Lisbon Humberto Delgado

Mon 3/31

5:05 am-2:05 pm

1 stop15h 00m

$576

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 45 results
1
2
3
...
5

Best time to book a flight from Irving to Portugal

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

Travel insights for flights from Irving to Portugal

Get recent, data-driven insights about flights from Irving to Portugal including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Irving to Portugal (average of $612). Flying from Irving to Portugal in June is currently the most expensive (average of $1,234). 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 1RV to PT?

Find hourly flight availability from Irving 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 February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irving to Portugal as you normally would.

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 February 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Irving to Portugal by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Overall

8.0

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 Irving 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 Irving to Portugal one-way?

    One-way options have recently been found by users for as low as $258 on British Airways. Other airlines that offer cheap prices include Air Canada from $261 and United Airlines from $266 one-way.

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

    The most popular flight routes from Irving to Portugal are Dallas/Fort Worth - Lisbon Humberto Delgado, Dallas/Fort Worth - Porto and Dallas/Fort Worth - Funchal Madeira.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Irving to Portugal (average of $612). Flying from Irving to Portugal in June is currently the most expensive (average of $1,234). 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

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.

Alternative routes for Irving to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Heathrow flights
Dallas/Fort Worth to Charles de Gaulle flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Madrid flights
Dallas/Fort Worth to Frankfurt flights
Hobby to Heathrow flights
Dallas/Fort Worth to Istanbul flights
George Bush Intcntl to Heathrow flights
Hobby to Istanbul flights
Dallas/Fort Worth to Barcelona-El Prat flights
George Bush Intcntl to Istanbul flights
Hobby to Charles de Gaulle flights
Austin to Heathrow flights
Dallas/Fort Worth to Dublin flights
Dallas/Fort Worth to Gatwick flights
Dallas/Fort Worth to Orly flights
George Bush Intcntl to Charles de Gaulle flights
Dallas/Fort Worth to Athens flights
Love Field to Heathrow flights
Dallas/Fort Worth to London City flights
Love Field to Charles de Gaulle flights
Dallas/Fort Worth to Amsterdam flights
Dallas/Fort Worth to Lisbon flights
Hobby to London City flights
Love Field to Leonardo da Vinci/Fiumicino flights
Hobby to Gatwick flights
Hobby to Leonardo da Vinci/Fiumicino flights
Hobby to Madrid flights
George Bush Intcntl to Gatwick flights
Love Field to Madrid flights
Love Field to Frankfurt flights
Hobby to Frankfurt flights
Hobby to Malpensa flights
Dallas/Fort Worth to Zurich flights
Dallas/Fort Worth to Keflavik Intl flights
George Bush Intcntl to London City flights
Dallas/Fort Worth to Malpensa flights
Austin to Gatwick flights
Love Field to Athens flights
Hobby to Linate flights
George Bush Intcntl to Madrid flights
Hobby to Lisbon flights
Dallas/Fort Worth to Sabiha Gokcen flights
Hobby to Sabiha Gokcen flights
Hobby to Athens flights
Love Field to Dublin flights
George Bush Intcntl to Leonardo da Vinci/Fiumicino flights
Love Field to Barcelona-El Prat flights
George Bush Intcntl to Frankfurt flights
Love Field to Istanbul flights

Top 10 airlines flying from Irving to Portugal

Discover the top 10 airlines that operate flights from Irving 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$521Average$690FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$534Average$834FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$541Average$638FlexibilityNo cancel feeOn-time72%
DeltaCheapest$550Average$842FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$569Average$1,080FlexibilityNo cancel feeOn-time69%
KLMCheapest$572Average$719FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$577Average$913FlexibilityNo cancel feeOn-time70%
IberiaCheapest$584Average$867FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$615Average$778FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$617Average$802FlexibilityNo cancel feeOn-time67%
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.