$235 Cheap Flights from Tucson (TUS) to Lisbon (LIS)

View $235 flight on Mon, Oct 19, 2026Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Humberto Delgado Airport (LIS)

Cheap Flights from Tucson to Lisbon (TUS-LIS)

Prices were available within the past 7 days and start at $235 for one-way flights and $500 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Dec 2 - Wed, Dec 9
TUS
Tucson
LIS
Lisbon
$500 Roundtrip, found 4 days ago
$500
Roundtrip
found 4 days ago
Select Air Canada flight, departing Wed, Dec 2 from Tucson to Lisbon, returning Wed, Dec 9, priced at $500 found 4 days ago
United
Tue, Nov 3 - Tue, Nov 17
TUS
Tucson
LIS
Lisbon
$501 Roundtrip, found 4 days ago
$501
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 3 from Tucson to Lisbon, returning Tue, Nov 17, priced at $501 found 4 days ago
Delta
Tue, Apr 14 - Tue, Apr 21
TUS
Tucson
LIS
Lisbon
$502 Roundtrip, found 10 hours ago
$502
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Apr 14 from Tucson to Lisbon, returning Tue, Apr 21, priced at $502 found 10 hours ago
United
Tue, Apr 14 - Tue, Apr 21
TUS
Tucson
LIS
Lisbon
$504 Roundtrip, found 10 hours ago
$504
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Apr 14 from Tucson to Lisbon, returning Tue, Apr 21, priced at $504 found 10 hours ago
Lufthansa
Sat, Nov 7 - Sat, Nov 14
TUS
Tucson
LIS
Lisbon
$504 Roundtrip, found 6 hours ago
$504
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Sat, Nov 7 from Tucson to Lisbon, returning Sat, Nov 14, priced at $504 found 6 hours ago
Lufthansa
Wed, Dec 2 - Wed, Dec 9
TUS
Tucson
LIS
Lisbon
$505 Roundtrip, found 4 days ago
$505
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Dec 2 from Tucson to Lisbon, returning Wed, Dec 9, priced at $505 found 4 days ago
United
Tue, Apr 14 - Tue, Apr 21
TUS
Tucson
LIS
Lisbon
$506 Roundtrip, found 10 hours ago
$506
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Apr 14 from Tucson to Lisbon, returning Tue, Apr 21, priced at $506 found 10 hours ago
Lufthansa
Wed, Dec 2 - Wed, Dec 9
TUS
Tucson
LIS
Lisbon
$506 Roundtrip, found 4 days ago
$506
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Dec 2 from Tucson to Lisbon, returning Wed, Dec 9, priced at $506 found 4 days ago
Iberia
Tue, Apr 14 - Tue, Apr 21
TUS
Tucson
LIS
Lisbon
$509 Roundtrip, found 10 hours ago
$509
Roundtrip
found 10 hours ago
Select Iberia flight, departing Tue, Apr 14 from Tucson to Lisbon, returning Tue, Apr 21, priced at $509 found 10 hours ago
American Airlines
Tue, Nov 3 - Tue, Nov 17
TUS
Tucson
LIS
Lisbon
$510 Roundtrip, found 4 days ago
$510
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 3 from Tucson to Lisbon, returning Tue, Nov 17, priced at $510 found 4 days ago

Alternative airports near Lisbon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from $556
LIS
Humberto Delgado
Cheapest
Flights from $556
Flights from Tucson (TUS) to Lisbon (LIS)
Origin airport
Tucson Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$500
Distance
5429 mi

Tucson to Lisbon Flights

The cheapest times to fly from Tucson to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tucson to Lisbon are during the month of December. You can find some of the cheapest flights from Tucson to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tucson to Lisbon

Sunday is one of the best days to book for cheap flights from Tucson to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tucson to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tucson to Lisbon in 2026. You can also book with separate airlines for your outbound and return journeys, from $235 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tucson to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tucson to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado) cost?
You can find cheap one-way flights from $235 and cheap return flights from $500 Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado) with Expedia. One-way flights usually range from $454 to $1479, and return flights typically cost between $741 and $3718. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado)?
The cheapest month to fly from TUS to LIS is December when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado)?
Enter TUS to LIS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado)?
Virgin Atlantic is one of the cheapest airlines offering connecting flights from Tucson Intl. (TUS) to Humberto Delgado (LIS), with round-trip tickets starting from around $1,816 with a layover in Los Angeles Intl. (LAX). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado)?
To find a cheap flight from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado)?
The earliest flight from Tucson, AZ (Tucson International Airport) to Lisbon (Humberto Delgado Airport) usually departs at around 5:00 AM. This seasonal service is operated by American Airlines, allowing you to start your adventure in Lisbon bright and early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado)?
The most popular departure times for flights from Tucson Intl. (TUS) to Humberto Delgado (LIS) are in the early morning, from 6am to 9am. About 32% of passengers prefer this time window. Many major carriers, including United Airlines and American Airlines, offer flights during this window. This timing works well because it allows you to start your journey early and make the most of your time in Lisbon.
How long does it take to fly from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado)?
Flying from TUS to LIS with a connection usually takes about 16 hours, traveling roughly 5,430 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado)?
Select the "Business class" and "First class" filters when looking for TUS to LIS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado) flight with Expedia?
It's easy to earn miles on a Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Lisbon from Tucson Intl. (TUS)?
From Tucson Intl. (TUS), you can fly into Humberto Delgado (LIS) to reach Lisbon. Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Denver Intl. (DEN), O'Hare Intl. (ORD) before reaching Lisbon. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado) at the last minute?
Typically, booking a last minute flight from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado) flight and hotel package?
Securing a Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado) Lisbon Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado)?
If you booked your Tucson, AZ (TUS-Tucson Intl.) to Lisbon (LIS-Humberto Delgado) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

*Flight schedules are subject to change.

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*Available to One Key members.