HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Algarve

$840+ Cheap flights from Knoxville (TYS) to Algarve

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FAO
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Knoxville to Algarve 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 Knoxville to Algarve

Keep the following information in mind while searching for Knoxville to Algarve flight deals. Data was last updated August 18, 2025.

Round-trip from

$840
(United)
From Knoxville McGhee Tyson to Algarve
Search Deals

Find flight deals from Knoxville to Algarve

Cheapest flights from Knoxville to Algarve
Explore the most affordable flight options available from Knoxville to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This United deal was found by Cheapflights users on 8/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:45 amTYS - FAO
2 stops24h 55mMultiple Airlines
Wed 12/312:40 pmFAO - TYS
2 stops38h 19mMultiple Airlines
Deal found 8/17$840
This Lufthansa deal was found by Cheapflights users on 8/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:25 pmTYS - FAO
2 stops16h 55mLufthansa
Sun 11/233:05 pmFAO - TYS
2 stops37h 54mLufthansa
Deal found 8/16$864
This United deal was found by Cheapflights users on 8/16. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/15:45 amTYS - FAO
2 stops23h 10mMultiple Airlines
Fri 9/53:25 pmFAO - TYS
2 stops37h 32mMultiple Airlines
Deal found 8/16$1,209

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Algarve 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 August 18, 2025.
Use the filters below to find and compare flights from Knoxville to Algarve that are best for you.

Fly from

Knoxville

Fly to

Algarve

Route

Depart

Return

Price

KnoxvilleFaro

TYS - FAO

TYSFAO

Knoxville McGhee Tyson

Wed 12/24

5:45 am-11:40 am

2 stops24h 55m

Faro

Wed 12/31

2:40 pm-11:59 pm

2 stops38h 19m

$840

KnoxvilleFaro

TYS - FAO

TYSFAO

Knoxville McGhee Tyson

Wed 11/19

2:25 pm-12:20 pm

2 stops16h 55m

Faro

Sun 11/23

3:05 pm-11:59 pm

2 stops37h 54m

$864

KnoxvilleFaro

TYS - FAO

TYSFAO

Knoxville McGhee Tyson

Wed 11/12

4:00 pm-6:15 pm

2 stops21h 15m

Faro

Sun 11/16

9:55 am-5:17 pm

2 stops36h 22m

$870

KnoxvilleFaro

TYS - FAO

TYSFAO

Knoxville McGhee Tyson

Mon 9/1

5:45 am-9:55 am

2 stops23h 10m

Faro

Fri 9/5

3:25 pm-11:57 pm

2 stops37h 32m

$1,209

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Best time to book a flight from Knoxville to Algarve

Have a flexible travel schedule? Discover the best time to fly to Algarve from Knoxville 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 Knoxville to Algarve

What is the cheapest time of day to fly from TYS to SAL?

Find hourly flight availability from Knoxville to Algarve. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Knoxville to Algarve as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Algarve. 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 Knoxville to Algarve?

    Located just 11.3 mi from the city center, Knoxville McGhee Tyson (TYS) is the airport most travelers will use when flying to Algarve from Knoxville.

  • Can I find deals for flights from Knoxville to Algarve that include hotel bookings?

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

  • How can I find direct flights from Knoxville to Algarve?

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

  • Can I find deals for business class flights from Knoxville to Algarve?

    Yes. Cheapflights offers flight deals from Knoxville to Algarve 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 Knoxville to Algarve?

    Currently, November is the cheapest month in which you can book a flight from Knoxville to Algarve (average of $628). Flying from Knoxville to Algarve in June is currently the most expensive (average of $1,329). 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.

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.