HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$451+ Cheap flights from Lexington (LEX) 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — LIS
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lexington 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 Lexington to Portugal

Keep the following information in mind while searching for Lexington to Portugal flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$581
(Mytrip)

One-way from

$451
(British Airways)

Popular in

May

Cheapest in

November

Average price

$745
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
One-way flight from Lexington Blue Grass to Portugal
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($380 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 22, 2025.

This Mytrip deal was found by Cheapflights users on 2/22. 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 3/195:30 pmLEX - OPO
2 stops24h 55mLufthansa
Mon 3/241:45 pmOPO - LEX
2 stops37h 45mLufthansa
Deal found 2/22$581
This United Airlines deal was found by Cheapflights users on 2/22. 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 4/27:00 amLEX - OPO
2 stops21h 45mUnited Airlines
Mon 4/76:00 amOPO - LEX
2 stops43h 20mUnited Airlines
Deal found 2/22$584
This British Airways deal was found by Cheapflights users on 2/21. 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.
Tue 4/16:40 pmLEX - LIS
2 stops15h 50mBritish Airways
Tue 4/811:05 amLIS - LEX
1 stop11h 30mBritish Airways
Deal found 2/21$643
This United deal was found by Cheapflights users on 2/21. 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 4/27:00 amLEX - LIS
2 stops21h 20mUnited Airlines
Wed 4/911:25 amLIS - LEX
2 stops37h 55mUnited Airlines
Deal found 2/21$689
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 3/318:11 pmLEX - LIS
2 stops16h 44mAmerican Airlines
Mon 4/711:05 amLIS - LEX
1 stop11h 30mAmerican Airlines
Deal found 2/21$692
This United deal was found by Cheapflights users on 2/22. 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 10/152:00 pmLEX - OPO
2 stops16h 25mMultiple Airlines
Wed 10/297:30 pmOPO - LEX
2 stops28h 53mMultiple Airlines
Deal found 2/22$699
This Air Canada deal was found by Cheapflights users on 2/22. 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.
Wed 4/22:10 pmLEX - LIS
3 stops21h 20mMultiple Airlines
Wed 4/911:25 amLIS - LEX
2 stops17h 19mMultiple Airlines
Deal found 2/22$1,229
This Lufthansa deal was found by Cheapflights users on 2/21. 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.
Fri 3/75:30 pmLEX - LIS
2 stops24h 20mLufthansa
Sat 3/156:10 amLIS - LEX
2 stops21h 20mLufthansa
Deal found 2/21$1,555
This Air Canada deal was found by Cheapflights users on 2/21. 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.
Wed 6/182:07 pmLEX - LIS
3 stops21h 23mAir Canada
Wed 6/257:35 amLIS - LEX
3 stops18h 34mAir Canada
Deal found 2/21$1,951

Find flights from Lexington to Portugal within your budget

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 February 22, 2025.

Fly from

Lexington

Fly to

Portugal

Route

Depart

Return

Price

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Wed 3/19

5:30 pm-10:25 pm

2 stops24h 55m

Porto

Mon 3/24

1:45 pm-11:30 pm

2 stops37h 45m

$581

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Wed 4/2

7:00 am-9:45 am

2 stops21h 45m

Porto

Mon 4/7

6:00 am-8:20 pm

2 stops43h 20m

$584

LexingtonLisbon

LEX - LIS

LEXLIS

Lexington Blue Grass

Tue 4/1

6:40 pm-3:30 pm

2 stops15h 50m

Lisbon Humberto Delgado

Tue 4/8

11:05 am-5:35 pm

1 stop11h 30m

$643

LexingtonLisbon

LEX - LIS

LEXLIS

Lexington Blue Grass

Wed 4/2

7:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Wed 4/9

11:25 am-8:20 pm

2 stops37h 55m

$689

LexingtonLisbon

LEX - LIS

LEXLIS

Lexington Blue Grass

Mon 3/31

8:11 pm-5:55 pm

2 stops16h 44m

Lisbon Humberto Delgado

Mon 4/7

11:05 am-5:35 pm

1 stop11h 30m

$692

LexingtonPorto

LEX - OPO

LEXOPO

Lexington Blue Grass

Tue 5/6

11:05 am-12:05 pm

2 stops20h 00m

Porto

Wed 5/14

12:35 pm-11:45 pm

2 stops16h 10m

$918

LexingtonLisbon

LEX - LIS

LEXLIS

Lexington Blue Grass

Wed 4/2

2:10 pm-4:30 pm

3 stops21h 20m

Lisbon Humberto Delgado

Wed 4/9

11:25 am-11:44 pm

2 stops17h 19m

$1,229

LexingtonLisbon

LEX - LIS

LEXLIS

Lexington Blue Grass

Fri 3/7

5:30 pm-10:50 pm

2 stops24h 20m

Lisbon Humberto Delgado

Sat 3/15

6:10 am-11:30 pm

2 stops21h 20m

$1,555

LexingtonLisbon

LEX - LIS

LEXLIS

Lexington Blue Grass

Wed 6/18

2:07 pm-4:30 pm

3 stops21h 23m

Lisbon Humberto Delgado

Wed 6/25

7:35 am-9:09 pm

3 stops18h 34m

$1,951

LexingtonLisbon

LEX - LIS

LEXLIS

Lexington Blue Grass

Mon 4/14

6:20 pm-9:05 am

1 stop9h 45m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 13 results
1
2

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.

Travel insights for flights from Lexington to Portugal

Get recent, data-driven insights about flights from Lexington to Portugal including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Lexington to Portugal (average of $612). Flying from Lexington to Portugal in June is currently the most expensive (average of $1,234). 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 February 22, 2025.

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

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 February 22, 2025.
To help decide which airline to fly from Lexington to Portugal, see what other customers have to say about Finnair, United Airlines and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,271 reviews

Food

6.7

Boarding

7.7

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.9

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Finnair
7.6
Good
1,271 reviews
Finnair
7.6
Good
1,271 reviews

Food

6.7

Boarding

7.7

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.9

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

United Airlines
7.4
Good
8,754 reviews
Finnair
7.6
Good
1,271 reviews

Food

6.7

Boarding

7.7

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.9

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,271 reviews

Food

6.7

Boarding

7.7

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.9

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Air Canada
7.0
Good
8,757 reviews
Finnair
7.6
Good
1,271 reviews

Food

6.7

Boarding

7.7

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.9

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

Lufthansa
6.7
Okay
6,990 reviews
Finnair
7.6
Good
1,271 reviews

Food

6.7

Boarding

7.7

Crew

8.1

Comfort

7.4

Overall

7.6

Entertainment

6.9

Reviews

1 / 20

6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

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.

  • What are the cheapest airlines to fly from Lexington to Portugal one-way?

    One-way options have recently been found by users for as low as $451 on British Airways. Other airlines that offer cheap prices include Finnair from $559 and American Airlines from $589 one-way.

  • 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, January is the cheapest month in which you can book a flight from Lexington to Portugal (average of $612). Flying from Lexington to Portugal in June is currently the most expensive (average of $1,234). 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 Lexington to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Heathrow flights
Cincinnati to Heathrow flights
Cincinnati to Charles de Gaulle flights
Nashville to Gatwick flights
Nashville to Dublin flights
Cincinnati to Gatwick flights
Cincinnati to London City flights
Cincinnati to Leonardo da Vinci/Fiumicino flights
Cincinnati to Dublin flights
Nashville to Charles de Gaulle flights
Nashville to Leonardo da Vinci/Fiumicino flights
Nashville to London City flights
Cincinnati to Orly flights
Cincinnati to Lisbon flights
Nashville to Keflavik Intl flights
Nashville to Frankfurt flights
Cincinnati to Athens flights
Nashville to Athens flights
Nashville to Orly flights
Nashville to Lisbon flights
Nashville to Amsterdam flights
Louisville to Heathrow flights
Cincinnati to Madrid flights
Nashville to Madrid flights
Nashville to Barcelona-El Prat flights
Cincinnati to Barcelona-El Prat flights
Cincinnati to Zurich flights
Knoxville to Heathrow flights
Cincinnati to Vicenza flights
Cincinnati to Frankfurt flights
Nashville to Frederic Chopin flights
Nashville to Istanbul flights
Nashville to Malpensa flights
Cincinnati to Keflavik Intl flights
Cincinnati to Istanbul flights
Cincinnati to Amsterdam flights
Knoxville to Charles de Gaulle flights
Nashville to Munich flights
Nashville to Vicenza flights
Nashville to Edinburgh flights
Cincinnati to Edinburgh flights
Louisville to Leonardo da Vinci/Fiumicino flights
Louisville to Charles de Gaulle flights
Cincinnati to Copenhagen flights
Cincinnati to Malpensa flights
Cincinnati to Munich flights
Nashville to Stansted flights
Nashville to Linate flights
Lexington to Heathrow flights

Top 3 airlines flying from Lexington to Portugal

Discover the top 3 airlines 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$577Average$599FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$590Average$932FlexibilityNo cancel feeOn-time71%
DeltaCheapest$729Average$1,149FlexibilityNo 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.