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Lisbon

$219+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — LIS
feb. 27 — mar. 61
vie. 2/27
vie. 3/6
1 adult, Economy
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Cheap 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 enero 28, 2026.

This Delta deal was found by Cheapflights users on 1/26. 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. 2/168:05 am
DFW
-
LIS
1 stop17h 55m
Delta
vie. 2/2710:55 am
LIS
-
DFW
2 stops17h 25m
Delta
Deal found 1/26$512
This United Airlines deal was found by Cheapflights users on 1/27. 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. 2/1812:15 pm
DFW
-
LIS
2 stops13h 55m
United Airlines
mar. 3/310:15 am
LIS
-
DFW
2 stops16h 18m
United Airlines
Deal found 1/27$513
This Delta deal was found by Cheapflights users on 1/27. 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.
mar. 3/173:30 pm
DFW
-
LIS
2 stops18h 05m
Delta
mar. 3/319:50 am
LIS
-
DFW
2 stops19h 23m
Delta
Deal found 1/27$514
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/154:24 pm
DFW
-
LIS
2 stops25h 06m
Lufthansa
mié. 3/412:25 pm
LIS
-
DFW
1 stop32h 00m
Lufthansa
Deal found 1/27$515
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/1510:48 am
DFW
-
LIS
2 stops30h 42m
Lufthansa
lun. 3/22:10 pm
LIS
-
DFW
2 stops38h 49m
Lufthansa
Deal found 1/27$516
This Air Canada deal was found by Cheapflights users on 1/26. 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.
lun. 2/167:00 am
DFW
-
LIS
2 stops25h 50m
Air Canada
mié. 2/255:00 am
LIS
-
DFW
2 stops22h 32m
Air Canada
Deal found 1/26$517
This Delta deal was found by Cheapflights users on 1/26. 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.
jue. 4/163:40 pm
DFW
-
LIS
1 stop17h 15m
Delta
mié. 4/295:35 am
LIS
-
DFW
1 stop14h 00m
Delta
Deal found 1/26$518
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/1412:26 pm
DFW
-
LIS
2 stops28h 19m
Lufthansa
sáb. 4/255:05 am
LIS
-
DFW
1 stop15h 10m
Lufthansa
Deal found 1/27$519
This Finnair deal was found by Cheapflights users on 1/26. 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.
lun. 3/95:55 pm
DFW
-
LIS
1 stop16h 30m
Finnair
dom. 3/154:10 pm
LIS
-
DFW
1 stop29h 00m
Finnair
Deal found 1/26$520
This Finnair deal was found by Cheapflights users on 1/27. 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.
lun. 4/64:50 pm
DFW
-
LIS
1 stop17h 00m
Finnair
lun. 4/134:35 pm
LIS
-
DFW
1 stop28h 30m
Finnair
Deal found 1/27$521
This Cheapflightsfares deal was found by Cheapflights users on 1/25. 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.
lun. 1/268:35 pm
DFW
-
LIS
1 stop19h 20m
Multiple Airlines
lun. 2/28:45 pm
LIS
-
DFW
1 stop26h 15m
Multiple Airlines
Deal found 1/25$522
This Priceline deal was found by Cheapflights users on 1/26. 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.
mié. 4/159:45 pm
DFW
-
LIS
1 stop19h 40m
Finnair
dom. 4/264:35 pm
LIS
-
DFW
1 stop28h 30m
Finnair
Deal found 1/26$523

Find flight deals from Irving to Lisbon

Keep the following information in mind while searching for Irving to Lisbon flight deals. Data was last updated enero 28, 2026.

Round-trip from

$512
(Delta)

One-way from

$219
(oojo)

Popular in

June

Cheapest in

February

Average price

$710
From Irving to Lisbon Humberto Delgado
Search Deals
One-way flight from Irving to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($112 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
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 enero 28, 2026.
Use the filters below to find and compare flights from Irving to Lisbon that are best for you.

Fly from

Irving

Fly to

Lisbon

Route

Depart

Return

Price

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mié. 3/4

11:36 am-8:40 am

2 stops15h 04m

Lisbon Humberto Delgado

lun. 3/9

4:10 pm-3:00 pm

1 stop27h 50m

$512

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

vie. 4/10

4:50 pm-3:50 pm

1 stop17h 00m

Lisbon Humberto Delgado

vie. 4/17

6:35 am-5:10 pm

1 stop16h 35m

$529

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

sáb. 4/18

7:05 am-8:00 am

2 stops18h 55m

Lisbon Humberto Delgado

sáb. 4/25

10:00 am-10:17 pm

2 stops18h 17m

$562

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mié. 2/25

12:15 pm-10:15 am

1 stop16h 00m

Lisbon Humberto Delgado

dom. 3/1

10:15 am-9:45 pm

2 stops17h 30m

$595

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

vie. 5/8

6:45 pm-8:00 am

1 stop31h 15m

Lisbon Humberto Delgado

lun. 5/18

9:50 am-1:35 pm

1 stop33h 45m

$600

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

sáb. 4/18

3:40 pm-11:15 am

1 stop13h 35m

Lisbon Humberto Delgado

mar. 4/21

5:35 am-1:35 pm

1 stop14h 00m

$651

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

sáb. 4/18

3:40 pm-11:15 am

1 stop13h 35m

Lisbon Humberto Delgado

mié. 4/22

5:35 am-1:35 pm

1 stop14h 00m

$651

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

dom. 7/19

4:50 pm-3:50 pm

1 stop17h 00m

Lisbon Humberto Delgado

lun. 7/27

7:10 am-5:05 pm

1 stop15h 55m

$696

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

mié. 7/1

4:50 pm-3:50 pm

1 stop17h 00m

Lisbon Humberto Delgado

mar. 7/21

6:35 am-8:10 pm

1 stop19h 35m

$743

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

dom. 5/10

7:20 am-8:20 am

2 stops19h 00m

Lisbon Humberto Delgado

mié. 5/20

5:05 am-10:48 pm

2 stops23h 43m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 18 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from Irving to Lisbon

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 January 23, 2026.

The best time to book flights from Irving to Lisbon is 22 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, February is the cheapest month in which you can book a flight from Irving to Lisbon (average of $448). Flying from Irving to Lisbon in June is currently the most expensive (average of $734). 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.

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 enero 28, 2026.
Read through reviews of airlines operating flights from Irving to Lisbon, such as Delta, Finnair, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,123 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,123 reviews
Delta
7.9
Good
8,123 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Finnair
7.6
Good
1,356 reviews
Delta
7.9
Good
8,123 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,209 reviews
Delta
7.9
Good
8,123 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,201 reviews
Delta
7.9
Good
8,123 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,704 reviews
Delta
7.9
Good
8,123 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Irving to Lisbon?

    Departing from Irving to Lisbon will take you 17h. The distance from Irving to Lisbon is about 4740 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 Brussels Airlines ($235), American Airlines ($237), and United Airlines ($238).

  • 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, February is the cheapest month in which you can book a flight from Irving to Lisbon (average of $448). Flying from Irving to Lisbon in June is currently the most expensive (average of $734). 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
Fátima
Oeiras
Ericeira
Beja
Costa da Caparica
Torres Vedras
Nazaré
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

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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 enero 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$465Average$714FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$500Average$724FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$508Average$779FlexibilityNo cancel feeOn-time71%
DeltaCheapest$517Average$784FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$521Average$705FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$532Average$792FlexibilityNo cancel feeOn-time69%
IberiaCheapest$537Average$699FlexibilityNo cancel feeOn-time77%
FinnairCheapest$541Average$745FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$560Average$779FlexibilityNo cancel feeOn-time67%
KLMCheapest$572Average$724FlexibilityNo cancel feeOn-time75%

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