HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$369+ Cheap flights from Tucson (TUS) 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LIS
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tucson 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 Tucson to Portugal

Keep the following information in mind while searching for Tucson to Portugal flight deals. Data was last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$479
(Finnair)

One-way from

$369
(oojo)

Popular in

May

Cheapest in

January

Average price

$510
Provider with most accurate pricing for Tucson-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-Lisbon Humberto Delgado flights.
Search Deals
From Tucson to Portugal
Search Deals
One-way flight from Tucson to Portugal
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($274 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Tucson to Portugal

Cheapest flights from Tucson to Portugal
Explore the most affordable flight options available from Tucson to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/215:38 pm
TUS
-
LIS
2 stops17h 02m
British Airways
Tue 1/277:30 am
LIS
-
TUS
2 stops21h 17m
British Airways
Deal found 1/13$445
This Finnair deal was found by Cheapflights users on 1/13. 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.
Thu 3/56:00 am
TUS
-
LIS
2 stops26h 25m
Multiple Airlines
Mon 3/164:10 pm
LIS
-
TUS
2 stops34h 46m
Multiple Airlines
Deal found 1/13$479
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:06 pm
TUS
-
LIS
2 stops24h 04m
British Airways
Sat 5/26:55 pm
LIS
-
TUS
2 stops29h 42m
British Airways
Deal found 1/13$495
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:58 pm
TUS
-
LIS
2 stops16h 57m
British Airways
Sat 3/76:40 pm
LIS
-
TUS
2 stops33h 29m
British Airways
Deal found 1/14$496
This British Airways deal was found by Cheapflights users on 1/13. 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.
Fri 1/236:10 am
TUS
-
LIS
2 stops25h 40m
British Airways
Tue 1/277:40 pm
LIS
-
TUS
2 stops33h 07m
British Airways
Deal found 1/13$524
This Delta deal was found by Cheapflights users on 1/14. 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.
Sat 5/911:50 am
TUS
-
LIS
2 stops22h 00m
Delta
Fri 5/225:00 am
LIS
-
TUS
2 stops24h 08m
Delta
Deal found 1/14$562
This KAYAK deal was found by Cheapflights users on 1/14. 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.
Fri 1/167:02 am
TUS
-
LIS
2 stops23h 18m
Lufthansa
Tue 1/2011:20 am
LIS
-
TUS
2 stops29h 40m
Lufthansa
Deal found 1/14$566
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:24 am
TUS
-
LIS
2 stops26h 31m
British Airways
Wed 10/217:20 am
LIS
-
TUS
2 stops19h 51m
British Airways
Deal found 1/13$616
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Sat 9/197:18 pm
TUS
-
LIS
2 stops30h 02m
United Airlines
Wed 10/75:05 am
LIS
-
TUS
2 stops39h 11m
United Airlines
Deal found 1/13$625

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson 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 January 15, 2026.
Use the filters below to find and compare flights from Tucson to Portugal that are best for you.

Fly from

Tucson

Fly to

Portugal

Route

Depart

Return

Price

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Thu 3/5

6:00 am-3:25 pm

2 stops26h 25m

Lisbon Humberto Delgado

Mon 3/16

4:10 pm-7:56 pm

2 stops34h 46m

$479

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Fri 4/17

3:06 pm-11:10 pm

2 stops24h 04m

Lisbon Humberto Delgado

Sat 5/2

6:55 pm-4:37 pm

2 stops29h 42m

$495

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sat 2/28

5:58 pm-5:55 pm

2 stops16h 57m

Lisbon Humberto Delgado

Sat 3/7

6:40 pm-9:09 pm

2 stops33h 29m

$496

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sat 5/9

11:50 am-5:50 pm

2 stops22h 00m

Lisbon Humberto Delgado

Fri 5/22

5:00 am-9:08 pm

2 stops24h 08m

$562

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Thu 3/5

7:03 am-11:30 pm

2 stops33h 27m

Lisbon Humberto Delgado

Mon 3/16

3:55 pm-8:49 pm

2 stops35h 54m

$708

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Fri 3/6

1:38 pm-10:25 pm

2 stops25h 47m

Lisbon Humberto Delgado

Wed 3/11

7:05 am-9:09 pm

2 stops21h 04m

$754

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Fri 3/13

7:10 am-5:30 pm

2 stops27h 20m

Lisbon Humberto Delgado

Fri 3/20

11:25 am-9:41 pm

2 stops41h 16m

$786

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sat 5/9

9:40 am-11:00 am

3 stops17h 20m

Lisbon Humberto Delgado

Fri 5/22

1:00 pm-10:28 am

2 stops29h 28m

$864

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Fri 4/17

6:00 am-9:20 am

3 stops19h 20m

Lisbon Humberto Delgado

Sat 5/2

11:25 am-9:01 am

2 stops29h 36m

$888

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Tue 6/9

10:50 am-11:00 am

2 stops40h 10m

Lisbon Humberto Delgado

Sun 6/14

11:25 am-8:42 pm

2 stops41h 17m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 14 results
1
2

Best time to book a flight from Tucson to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Tucson to Portugal (average of $503). Flying from Tucson to Portugal in July is currently the most expensive (average of $839). 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 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 January 15, 2026.
Read through reviews of airlines operating flights from Tucson to Portugal, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,049 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

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
8,049 reviews
Delta
7.9
Good
8,049 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

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.
KLM
7.7
Good
1,440 reviews
Delta
7.9
Good
8,049 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

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
9,164 reviews
Delta
7.9
Good
8,049 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

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
11,132 reviews
Delta
7.9
Good
8,049 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

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
7,676 reviews
Delta
7.9
Good
8,049 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Overall

7.9

Crew

8.5

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 Tucson to Portugal. 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 from for flights from Tucson to Portugal?

    For a flight from Tucson to Portugal, you will be flying from Tucson. Tucson (TUS) is just 7.5 mi from the center of the city.

  • How long is the flight from Tucson to Portugal?

    Airlines like British Airways and Delta fly from Tucson to Portugal in about 22h. The time it takes to get you to your destination can typically vary by up to 2h 04m. Tucson and Portugal are separated by a distance of 5426 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Tucson to Portugal (average of $503). Flying from Tucson to Portugal in July is currently the most expensive (average of $839). 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 Tucson to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Heathrow flights
Sky Harbor Intl to Charles de Gaulle flights
Las Vegas to Heathrow flights
Sky Harbor Intl to Leonardo da Vinci/Fiumicino flights
Sky Harbor Intl to Orly flights
Sky Harbor Intl to Madrid flights
Las Vegas to Charles de Gaulle flights
Sky Harbor Intl to Gatwick flights
Sky Harbor Intl to Lisbon flights
Sky Harbor Intl to Barcelona-El Prat flights
Las Vegas to Frankfurt flights
Sky Harbor Intl to Dublin flights
Las Vegas to Gatwick flights
Las Vegas to Malpensa flights
Sky Harbor Intl to Frankfurt flights
Sky Harbor Intl to Athens flights
Sky Harbor Intl to London City flights
Las Vegas to Linate flights
Sky Harbor Intl to Zurich flights
Las Vegas to London City flights
Las Vegas to Orly flights
Las Vegas to Leonardo da Vinci/Fiumicino flights
Sky Harbor Intl to Amsterdam flights
Sky Harbor Intl to Malpensa flights
Las Vegas to Naples flights
Las Vegas to Amsterdam flights
Las Vegas to Dublin flights
Sky Harbor Intl to Vicenza flights
Sky Harbor Intl to Linate flights
Las Vegas to Barcelona-El Prat flights
Sky Harbor Intl to Edinburgh flights
Sky Harbor Intl to Florence flights
Sky Harbor Intl to Istanbul flights
Sky Harbor Intl to Keflavik Intl flights
Tucson to Leonardo da Vinci/Fiumicino flights
Sky Harbor Intl to Oslo Gardermoen flights
Las Vegas to Edinburgh flights
Sky Harbor Intl to Munich flights
Sky Harbor Intl to Sabiha Gokcen flights
Sky Harbor Intl to Frederic Chopin flights
Las Vegas to Madrid flights
Las Vegas to Athens flights
Las Vegas to Istanbul flights
Sky Harbor Intl to Manchester flights
Tucson to Madrid flights
Sky Harbor Intl to Glasgow Intl flights
Sky Harbor Intl to Sofia flights
Las Vegas to Stansted flights
Sky Harbor Intl to Berlin flights
Tucson to Heathrow flights

Top 5 airlines flying from Tucson to Portugal

Discover the top 5 airlines that operate flights from Tucson 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$564Average$1,346FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$624Average$839FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$637Average$1,112FlexibilityNo cancel feeOn-time69%
DeltaCheapest$717Average$855FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$835Average$835FlexibilityNo cancel feeOn-time75%

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.