HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lisbon

$400+ Cheap flights from Tucson (TUS) 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LIS
Jun 29 — Jul 61
Mon 6/29
Mon 7/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Tucson 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.

Cheap flight deals from Tucson to Lisbon

Cheapest flights from Tucson to Lisbon
Explore the most affordable flight options available from Tucson to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 30, 2026.

This United Airlines deal was found by Cheapflights users on 5/27. 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.
Mon 11/28:30 am
TUS
-
LIS
2 stops16h 40m
United Airlines
Thu 11/51:00 pm
LIS
-
TUS
2 stops39h 42m
United Airlines
Deal found 5/27$755
This Priceline deal was found by Cheapflights users on 5/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:38 am
TUS
-
LIS
2 stops19h 27m
Multiple Airlines
Wed 11/46:30 am
LIS
-
TUS
2 stops23h 06m
Multiple Airlines
Deal found 5/27$756
This Mytrip deal was found by Cheapflights users on 5/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1612:30 pm
TUS
-
LIS
2 stops36h 50m
Air Canada
Wed 9/231:00 pm
LIS
-
TUS
2 stops35h 42m
Air Canada
Deal found 5/26$908
This United Airlines deal was found by Cheapflights users on 5/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:30 am
TUS
-
LIS
2 stops19h 50m
United Airlines
Fri 9/2511:25 am
LIS
-
TUS
2 stops40h 45m
United Airlines
Deal found 5/26$911
This United Airlines deal was found by Cheapflights users on 5/29. 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 9/21:29 pm
TUS
-
LIS
2 stops25h 16m
United Airlines
Tue 9/811:25 am
LIS
-
TUS
2 stops37h 38m
United Airlines
Deal found 5/29$916
This Priceline deal was found by Cheapflights users on 5/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/133:54 pm
TUS
-
LIS
2 stops17h 51m
Multiple Airlines
Thu 9/246:35 am
LIS
-
TUS
2 stops24h 24m
Multiple Airlines
Deal found 5/27$918
This Delta deal was found by Cheapflights users on 5/28. 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.
Sun 9/136:00 am
TUS
-
LIS
2 stops21h 15m
Delta
Thu 9/245:00 am
LIS
-
TUS
2 stops24h 46m
Delta
Deal found 5/28$921
This United Airlines deal was found by Cheapflights users on 5/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:29 pm
TUS
-
LIS
2 stops35h 51m
United Airlines
Thu 9/241:00 pm
LIS
-
TUS
2 stops40h 12m
United Airlines
Deal found 5/26$922
This Delta deal was found by Cheapflights users on 5/30. 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.
Wed 9/26:29 am
TUS
-
LIS
2 stops24h 06m
Delta
Tue 9/85:00 am
LIS
-
TUS
2 stops25h 12m
Delta
Deal found 5/30$926
This Air Canada deal was found by Cheapflights users on 5/26. 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.
Mon 9/145:30 am
TUS
-
LIS
2 stops19h 50m
Multiple Airlines
Fri 9/2511:25 am
LIS
-
TUS
3 stops29h 18m
Multiple Airlines
Deal found 5/26$943
This Air Canada deal was found by Cheapflights users on 5/29. 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.
Sun 9/135:30 am
TUS
-
LIS
3 stops19h 50m
Air Canada
Thu 9/2411:25 am
LIS
-
TUS
3 stops29h 18m
Air Canada
Deal found 5/29$947

Find flight deals from Tucson to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$755
(United Airlines)

One-way from

$400
(Delta)

Popular in

May

Cheapest in

January

Average price

$1,831
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 Lisbon Humberto Delgado
Search Deals
One-way flight from Tucson to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($393 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson 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 May 30, 2026.
Use the filters below to find and compare flights from Tucson to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Mon 11/2

8:30 am-10:15 am

2 stops18h 45m

Lisbon Humberto Delgado

Thu 11/5

1:00 pm-9:42 pm

2 stops39h 42m

$755
Quickest round-trip

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sun 9/13

3:54 pm-5:45 pm

2 stops17h 51m

Lisbon Humberto Delgado

Thu 9/24

12:30 pm-11:05 pm

2 stops18h 35m

$918

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sun 9/13

6:00 am-8:50 am

2 stops18h 50m

Lisbon Humberto Delgado

Thu 9/24

5:00 am-9:46 pm

2 stops24h 46m

$921

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Wed 9/2

6:29 am-2:35 pm

2 stops24h 06m

Lisbon Humberto Delgado

Tue 9/8

5:00 am-10:12 pm

2 stops25h 12m

$926

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Mon 9/7

5:30 am-9:20 am

2 stops19h 50m

Lisbon Humberto Delgado

Mon 9/28

11:25 am-12:23 pm

2 stops32h 58m

$971

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Tue 9/15

5:30 am-9:20 am

2 stops19h 50m

Lisbon Humberto Delgado

Sat 9/26

1:00 pm-9:12 pm

2 stops40h 12m

$976
Cheapest one-way

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sun 9/20

11:50 am-5:50 pm

2 stops22h 00m

$400
Quickest one-way

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sun 9/20

3:54 pm-4:05 pm

2 stops16h 11m

$403

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sun 9/20

5:30 am-9:20 am

3 stops19h 50m

$407

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Fri 10/2

5:40 pm-11:05 am

2 stops57h 25m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/28

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Tucson to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to Lisbon in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tucson-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tucson to Lisbon

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

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

Currently, January is the cheapest month in which you can book a flight from Tucson to Lisbon (average of $510). Flying from Tucson to Lisbon in May is currently the most expensive (average of $1,831). 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.

How much does it cost to fly round-trip from Tucson to Lisbon?

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 May 30, 2026.
Read through reviews of airlines operating flights from Tucson to Lisbon, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,417 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,417 reviews
Delta
7.9
Good
8,417 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,766 reviews
Delta
7.9
Good
8,417 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,640 reviews
Delta
7.9
Good
8,417 reviews

Comfort

7.8

Crew

8.5

Food

7.2

Overall

7.9

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Tucson to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Tucson to Lisbon?

    For as low as $755, United Airlines can have you in Lisbon from Tucson in 18h 45m. Airlines will cover a distance of 5426 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Tucson to Lisbon round-trip?

    Flying on American Airlines is currently your cheapest option to Lisbon, with prices starting at $510. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $637 and $717, respectively. American Airlines is currently priced 40% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Tucson to Lisbon (average of $510). Flying from Tucson to Lisbon in May is currently the most expensive (average of $1,831). 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
Ericeira
Oeiras
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

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 Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Lisbon flights
Las Vegas to Lisbon flights
Sky Harbor Intl to Porto flights
Sky Harbor Intl to Faro flights

Top 3 airlines flying from Tucson to Lisbon

Discover the top 3 airlines that operate flights from Tucson 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 May 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$510Average$892FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$637Average$902FlexibilityNo cancel feeOn-time69%
DeltaCheapest$717Average$917FlexibilityNo cancel feeOn-timeN/A

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.