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Portugal

$672+ Cheap flights from Lexington (LEX) to Portugal

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — LIS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Lexington to Portugal

Cheapest flights from Lexington to Portugal
Explore the most affordable flight options available from Lexington to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:05 amLEX - LIS
2 stops22h 10mUnited Airlines
Sun 11/235:00 amLIS - LEX
2 stops20h 54mUnited Airlines
Deal found 10/28$686
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/141:59 pmLEX - OPO
2 stops14h 31mUnited Airlines
Tue 11/186:00 amOPO - LEX
2 stops22h 44mUnited Airlines
Deal found 10/27$737
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:05 amLEX - LIS
2 stops21h 05mUnited Airlines
Fri 11/75:00 amLIS - LEX
2 stops42h 46mUnited Airlines
Deal found 10/28$895
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 12/286:00 amLEX - LIS
2 stops21h 10mUnited Airlines
Wed 1/75:00 amLIS - LEX
2 stops37h 25mUnited Airlines
Deal found 10/26$989
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:12 pmLEX - OPO
2 stops16h 13mDelta
Mon 11/1711:25 amOPO - LEX
2 stops16h 22mDelta
Deal found 10/29$1,013
This British Airways deal was found by Cheapflights users on 10/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:58 pmLEX - LIS
2 stops21h 47mBritish Airways
Sun 11/2311:05 amLIS - LEX
1 stop11h 32mBritish Airways
Deal found 10/28$1,028
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:55 pmLEX - LIS
2 stops33h 55mBritish Airways
Wed 1/711:05 amLIS - LEX
1 stop12h 04mBritish Airways
Deal found 10/26$1,142
This American Airlines deal was found by Cheapflights users on 10/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:07 pmLEX - LIS
1 stop9h 58mAmerican Airlines
Sun 11/2311:05 amLIS - LEX
1 stop11h 32mAmerican Airlines
Deal found 10/29$1,451
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Sun 12/289:18 amLEX - LIS
3 stops23h 02mMultiple Airlines
Wed 1/76:10 pmLIS - LEX
3 stops34h 13mMultiple Airlines
Deal found 10/26$1,815
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:40 amLEX - LIS
2 stops17h 40mMultiple Airlines
Sun 11/2310:50 amLIS - LEX
3 stops31h 27mMultiple Airlines
Deal found 10/27$4,082
This Arangrant deal was found by Cheapflights users on 10/28. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:58 pmLEX - OPO
2 stops17h 47mBritish Airways
Wed 12/36:30 pmOPO - LEX
2 stops28h 14mBritish Airways
Deal found 10/28$6,000
This Arangrant deal was found by Cheapflights users on 10/28. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/181:59 pmLEX - OPO
2 stops17h 51mLufthansa
Wed 12/36:00 amOPO - LEX
2 stops21h 30mLufthansa
Deal found 10/28$6,028

Cheap flight deals from Lexington to Portugal

Keep the following information in mind while searching for Lexington to Portugal flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$672
(United Airlines)

Popular in

July

Cheapest in

August

Average price

$1,224
Provider with most accurate pricing for Lexington Blue Grass-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lexington Blue Grass-Lisbon Humberto Delgado flights.
Search Deals
From Lexington Blue Grass to Portugal
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($578 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 22% potential price decrease ($222 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lexington 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 October 29, 2025.
Use the filters below to find and compare flights from Lexington to Portugal that are best for you.

Fly from

Lexington

Fly to

Portugal

Route

Depart

Return

Price

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Sun 3/8

10:35 am-11:40 am

2 stops21h 05m

Porto

Sun 3/15

6:00 am-8:23 pm

2 stops42h 23m

$672

LexingtonLisbon

LEX - LIS

LEXLIS

Lexington Blue Grass

Sun 11/9

7:05 am-10:15 am

2 stops22h 10m

Lisbon Humberto Delgado

Sun 11/23

5:00 am-8:54 pm

2 stops20h 54m

$686

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Fri 11/14

1:59 pm-9:30 am

2 stops14h 31m

Porto

Tue 11/18

6:00 am-11:44 pm

2 stops22h 44m

$737

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Sun 4/5

11:00 am-3:30 pm

2 stops23h 30m

Porto

Wed 4/15

5:00 am-11:55 pm

2 stops23h 55m

$751

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Sun 4/5

2:00 pm-9:45 am

2 stops14h 45m

Porto

Wed 4/15

6:00 am-11:41 pm

2 stops22h 41m

$847

LexingtonLisbon

LEX - LIS

LEXLIS

Lexington Blue Grass

Sat 11/1

7:05 am-8:10 am

2 stops21h 05m

Lisbon Humberto Delgado

Fri 11/7

5:00 am-6:46 pm

2 stops42h 46m

$895

LexingtonLisbon

LEX - LIS

LEXLIS

Lexington Blue Grass

Sun 12/28

6:00 am-8:10 am

2 stops21h 10m

Lisbon Humberto Delgado

Wed 1/7

5:00 am-1:25 pm

2 stops37h 25m

$989

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Thu 11/13

6:12 pm-3:25 pm

2 stops16h 13m

Porto

Mon 11/17

11:25 am-10:47 pm

2 stops16h 22m

$1,013

LexingtonLisbon

LEX - LIS

LEXLIS

Lexington Blue Grass

Sun 11/9

6:58 pm-9:45 pm

2 stops21h 47m

Lisbon Humberto Delgado

Sun 11/23

11:05 am-5:37 pm

1 stop11h 32m

$1,028

LexingtonLisbon

LEX - LIS

LEXLIS

Lexington Blue Grass

Sun 12/28

6:55 pm-9:50 am

2 stops33h 55m

Lisbon Humberto Delgado

Wed 1/7

11:05 am-6:09 pm

1 stop12h 04m

$1,142

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 14 results
1
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Best time to book a flight from Lexington to Portugal

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

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

Currently, November is the cheapest month in which you can book a flight from Lexington to Portugal (average of $557). Flying from Lexington to Portugal in June is currently the most expensive (average of $975). 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 LEX to PT?

Find hourly flight availability from Lexington to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

It’s typically best to fly out from Lexington to Portugal in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.

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 October 29, 2025.
Get a feel of what it's like to fly with American Airlines from Lexington to Portugal by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,030 reviews

Comfort

7.2

Overall

7.2

Food

6.4

Crew

8.0

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Comfort

7.2

Overall

7.2

Food

6.4

Crew

8.0

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Lexington 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 Lexington to Portugal?

    If you book a flight to Portugal from Lexington, you will be flying from Blue Grass, which is the city’s only airport. Lexington Blue Grass (LEX) is located 5.6 mi from the center of Lexington.

  • How long is the flight from Lexington to Portugal?

    Departing from Lexington to Portugal will take you 22h 10m. There are 3958 mi between Lexington and Portugal. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Lexington to Portugal (average of $557). Flying from Lexington to Portugal in June is currently the most expensive (average of $975). 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

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Top airline flying from Lexington to Portugal

Discover the top airline that operate flights from Lexington 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$709Average$913FlexibilityNo cancel feeOn-time71%

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