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$258+ Cheap flights from Irving, TX 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 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
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The best prices from Irving to Lisbon Humberto Delgado are usually found in February or October, booked 83 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Irving to Lisbon

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

Round-trip from

$561
(Orbitz)

One-way from

$258
(Booking.com)

Popular in

June

Cheapest in

February

Average price

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

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

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 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
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/183:50 pmDFW - LIS
2 stops12h 25mAmerican Airlines
Thu 3/276:30 amLIS - DFW
1 stop16h 30mAmerican Airlines
Deal found 2/20$599
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/216:05 pmDFW - LIS
1 stop23h 20mFinnair
Fri 3/286:30 amLIS - DFW
1 stop20h 00mFinnair
Deal found 2/20$600
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/12:34 pmDFW - LIS
2 stops18h 11mSWISS
Tue 4/295:55 amLIS - DFW
2 stops22h 55mSWISS
Deal found 2/19$608

Find flights from Irving to Lisbon within your budget

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

Fly from

Irving

Fly to

Lisbon

Route

Depart

Return

Price

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

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

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 3/19

12:15 pm-10:35 am

2 stops17h 20m

Lisbon Humberto Delgado

Wed 3/26

5:00 am-9:55 pm

2 stops21h 55m

$587

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 3/18

3:50 pm-9:15 am

2 stops12h 25m

Lisbon Humberto Delgado

Thu 3/27

6:30 am-6:00 pm

1 stop16h 30m

$599

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Fri 3/21

6:05 pm-10:25 pm

1 stop23h 20m

Lisbon Humberto Delgado

Fri 3/28

6:30 am-9:30 pm

1 stop20h 00m

$600

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 4/1

2:34 pm-2:45 pm

2 stops18h 11m

Lisbon Humberto Delgado

Tue 4/29

5:55 am-10:50 pm

2 stops22h 55m

$608

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Mon 4/14

3:50 pm-2:50 pm

1 stop17h 00m

Lisbon Humberto Delgado

Sun 4/27

6:50 pm-1:35 pm

1 stop24h 45m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 23 results
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Best time to book a flight from Irving to Lisbon

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

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

How far ahead should I book a flight from Irving to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Irving to Lisbon. Price data was last updated on February 14, 2025.

The best time to book flights from Irving to Lisbon is 83 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 Irving to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Irving to Lisbon (average of $612). Flying from Irving to Lisbon 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 LIS?

Find hourly flight availability from Irving 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 February 20, 2025.

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

What is the cheapest day to fly from Irving to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Irving to Lisbon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Irving 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 February 20, 2025.
To help decide which airline to fly from Irving to Lisbon, see what other customers have to say about Delta, Finnair and SWISS. 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
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

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
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

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
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

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.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

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
1,449 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

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 Irving 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 Irving?

    Most people fly into Lisbon Humberto Delgado (LIS) if they book a flight to Lisbon from Irving. On average, Humberto Delgado has 0 inbound flights from Irving per day from 11 airlines. Lisbon Humberto Delgado is conveniently located just 4.2 mi from Lisbon’s city center.

  • What are the cheapest airlines to fly from Irving to Lisbon one-way?

    The cheapest airlines for a one-way flight from Irving to Lisbon are British Airways ($258), Air Canada ($261), and United Airlines ($266).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Irving to Lisbon (average of $612). Flying from Irving to Lisbon 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

Traveling to a place near Irving?

Book flights to Irving if you plan to visit one of these locations
Sintra
Almada
Beja
Costa da Caparica
Nazaré
Evora
Torres Vedras
Oeiras
Sesimbra
Fátima

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Top 10 airlines flying from Irving to Lisbon

Discover the top 10 airlines that operate flights from Irving 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$521Average$690FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$541Average$638FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$561Average$834FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$569Average$877FlexibilityNo cancel feeOn-time69%
KLMCheapest$572Average$719FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$577Average$804FlexibilityNo cancel feeOn-time70%
IberiaCheapest$584Average$887FlexibilityNo cancel feeOn-time77%
DeltaCheapest$610Average$803FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$615Average$778FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$617Average$802FlexibilityNo cancel feeOn-time67%
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