$288+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Irving to Lisbon 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.Cheapflights Tip: The best prices from Irving to Lisbon Humberto Delgado are usually found in February or October, booked 34 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 April 25, 2025.
Round-trip from | $660 (Delta) |
|---|---|
One-way from | $288 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $685 |
Find flight deals from Irving to Lisbon
Cheapest flights from Irving to LisbonExplore 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 April 25, 2025.
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 April 25, 2025.
This American Airlines deal was found by Cheapflights users on 4/23. 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.
This Delta deal was found by Cheapflights users on 4/23. 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.
This United Airlines deal was found by Cheapflights users on 4/24. 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.
This Air Canada deal was found by Cheapflights users on 4/24. 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.
This British Airways deal was found by Cheapflights users on 4/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SWISS deal was found by Cheapflights users on 4/25. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 4/24. 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.
This Cheapflightsfares deal was found by Cheapflights users on 4/25. 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.
This Cheapflightsfares deal was found by Cheapflights users on 4/25. 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.
This Virgin Atlantic deal was found by Cheapflights users on 4/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Finnair deal was found by Cheapflights users on 4/25. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 4/23. 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.
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 April 25, 2025.
Use the filters below to find and compare flights from Irving to Lisbon that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Fri 8/8
12:00 pm-8:00 am
1 stop14h 00m
Lisbon Humberto Delgado
Mon 8/18
9:50 am-1:35 pm
1 stop33h 45m
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Wed 10/1
11:25 am-9:20 am
2 stops15h 55m
Lisbon Humberto Delgado
Sun 10/5
12:55 pm-3:02 pm
2 stops32h 07m
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Sun 10/12
10:59 pm-11:05 pm
1 stop18h 06m
Lisbon Humberto Delgado
Sat 10/18
6:55 pm-12:35 pm
1 stop23h 40m
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Sun 8/3
7:00 am-11:20 pm
2 stops34h 20m
Lisbon Humberto Delgado
Mon 8/18
5:55 am-6:27 pm
2 stops42h 32m
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Sun 10/12
7:55 pm-11:05 am
1 stop33h 10m
Lisbon Humberto Delgado
Sun 10/26
11:00 am-10:22 pm
1 stop16h 22m
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Wed 8/27
9:25 am-9:20 am
1 stop17h 55m
Lisbon Humberto Delgado
Wed 9/10
5:55 am-10:15 pm
2 stops22h 20m
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Tue 9/2
9:40 pm-4:05 pm
1 stop12h 25m
Lisbon Humberto Delgado
Tue 9/9
12:30 pm-8:10 pm
1 stop13h 40m
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Tue 8/26
9:15 pm-11:00 pm
1 stop19h 45m
Lisbon Humberto Delgado
Mon 9/1
4:30 pm-3:05 pm
1 stop28h 35m
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Sat 8/9
11:15 am-10:45 am
1 stop17h 30m
Lisbon Humberto Delgado
Mon 8/18
11:40 am-12:01 am
2 stops18h 21m
DallasLisbon
DFW - LIS
DFWLIS
Dallas/Fort Worth
Wed 7/2
3:50 pm-10:05 pm
1 stop24h 15m
Lisbon Humberto Delgado
Fri 7/11
5:05 am-2:05 pm
1 stop15h 00m
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.
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 April 18, 2025.
The best time to book flights from Irving to Lisbon is 34 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 $1,203). 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 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 April 25, 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 April 25, 2025.
To help decide which airline to fly from Irving to Lisbon, see what other customers have to say about Delta, KLM and Finnair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Boarding
Food
Crew
Overall
Comfort
Reviews
Aaron,Oct 2024
LAX - LHR
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.
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Alternative routes for Irving to Lisbon
See prices for flight routes from nearby airports that may be better suited for you.
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 April 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$532 | Average$716 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$541 | Average$771 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$569 | Average$828 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$573 | Average$778 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$574 | Average$800 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$586 | Average$724 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$589 | Average$821 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$603 | Average$796 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$612 | Average$796 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$616 | Average$755 | FlexibilityNo cancel fee | On-time77% |