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Lisbon

$258+ Cheap flights from Chicago (CHI) 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — LIS
Apr 14 — Apr 211
Tue 4/14
Tue 4/21
1 adult, Economy
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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

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Cheapflights Tip: The best prices from Chicago to Lisbon Humberto Delgado are usually found in February or January, booked 43 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Chicago to Lisbon

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

This Scandinavian Airlines deal was found by Cheapflights users on 3/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Mon 11/304:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Deal found 3/10$506
This oojo deal was found by Cheapflights users on 3/15. 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.
Thu 11/267:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Wed 12/24:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Deal found 3/15$508
This Mytrip deal was found by Cheapflights users on 3/10. 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.
Fri 11/207:20 pm
ORD
-
LIS
1 stop31h 40m
Scandinavian Airlines
Sun 11/294:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Deal found 3/10$509
This Mytrip deal was found by Cheapflights users on 3/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Mon 11/304:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Deal found 3/13$512
This KAYAK deal was found by Cheapflights users on 3/14. 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.
Mon 4/207:15 pm
ORD
-
LIS
1 stop14h 35m
Scandinavian Airlines
Fri 5/19:15 pm
LIS
-
ORD
1 stop24h 55m
Scandinavian Airlines
Deal found 3/14$520
This oojo deal was found by Cheapflights users on 3/12. 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.
Mon 11/167:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Thu 11/1912:55 pm
LIS
-
ORD
1 stop33h 50m
Scandinavian Airlines
Deal found 3/12$528
This FlightHub deal was found by Cheapflights users on 3/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Wed 12/97:00 am
LIS
-
ORD
2 stops39h 45m
Scandinavian Airlines
Deal found 3/11$531
This oojo deal was found by Cheapflights users on 3/11. 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.
Mon 4/207:15 pm
ORD
-
LIS
1 stop14h 35m
Scandinavian Airlines
Fri 4/249:15 pm
LIS
-
ORD
1 stop24h 55m
Scandinavian Airlines
Deal found 3/11$532
This Trip.com deal was found by Cheapflights users on 3/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Sun 11/294:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Deal found 3/14$533
This Scandinavian Airlines deal was found by Cheapflights users on 3/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Wed 12/94:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Deal found 3/12$536
This Delta deal was found by Cheapflights users on 3/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:34 pm
MDW
-
LIS
2 stops14h 21m
Delta
Wed 4/155:00 am
LIS
-
MDW
2 stops19h 36m
Delta
Deal found 3/13$620
This Delta deal was found by Cheapflights users on 3/12. 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.
Tue 4/216:38 pm
MDW
-
LIS
2 stops18h 07m
Delta
Wed 4/295:00 am
LIS
-
MDW
2 stops18h 58m
Delta
Deal found 3/12$625

Find flight deals from Chicago to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 March 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$520
(KAYAK)

One-way from

$258
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$702

Good round-trip deal

$656 or less

Good one-way deal

$418 or less
Provider with most accurate pricing for Chicago (CHI)-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Lisbon Humberto Delgado flights.
Search Deals
From Chicago (CHI) to Lisbon Humberto Delgado
Search Deals
One-way flight from Chicago (CHI) to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Lisbon Humberto Delgado.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Lisbon Humberto Delgado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 March 15, 2026.
Use the filters below to find and compare flights from Chicago to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 4/8

5:55 pm-1:40 pm

1 stop13h 45m

Lisbon Humberto Delgado

Tue 4/28

6:45 am-7:55 pm

1 stop19h 10m

$608

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sat 4/11

9:35 pm-10:30 am

1 stop30h 55m

Lisbon Humberto Delgado

Sun 4/19

6:45 am-2:50 pm

1 stop14h 05m

$640

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sat 4/4

7:15 pm-4:20 pm

1 stop15h 05m

Lisbon Humberto Delgado

Tue 4/14

5:00 pm-4:10 pm

1 stop29h 10m

$646

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Fri 4/3

7:15 pm-10:05 pm

1 stop20h 50m

Lisbon Humberto Delgado

Tue 4/14

5:00 pm-4:10 pm

1 stop29h 10m

$646

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 4/28

1:36 pm-2:55 pm

2 stops19h 19m

Lisbon Humberto Delgado

Tue 5/12

5:00 am-2:15 pm

1 stop15h 15m

$650

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sat 4/11

5:10 pm-5:50 pm

1 stop18h 40m

Lisbon Humberto Delgado

Sat 4/18

5:00 am-2:15 pm

1 stop15h 15m

$705

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Mon 4/13

7:16 pm-6:45 pm

2 stops17h 29m

Lisbon Humberto Delgado

Mon 4/20

9:50 am-10:28 pm

2 stops18h 38m

$707

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Thu 4/9

4:20 pm-10:55 am

1 stop12h 35m

Lisbon Humberto Delgado

Sun 4/19

3:35 pm-2:30 pm

1 stop28h 55m

$711

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sat 5/2

5:04 pm-6:45 pm

2 stops19h 41m

Lisbon Humberto Delgado

Sun 5/10

5:00 am-2:15 pm

1 stop15h 15m

$714
Quickest round-trip

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Thu 5/7

4:20 pm-10:55 am

1 stop12h 35m

Lisbon Humberto Delgado

Sun 5/17

5:00 am-2:15 pm

1 stop15h 15m

$735

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 42 resultsSorted by cheapest first
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2
3
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5

Compare providers for flights from Chicago 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 Chicago to Lisbon in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 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 Chicago-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-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 Chicago-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 Chicago to Lisbon

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

How far ahead should I book a flight from Chicago to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Lisbon. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Chicago to Lisbon, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Chicago to Lisbon (average of $382). Flying from Chicago to Lisbon in June is currently the most expensive (average of $702). 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 CHI to LIS?

Find hourly flight availability from Chicago to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 15, 2026.

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

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

What’s the top layover airport for flights from Chicago to Lisbon?

Share of 1-stop round-trip flights from Chicago to Lisbon chosen by Cheapflights users in the past 12 months, using the same layover each way.

Madrid (MAD) – chosen by Cheapflights users on 25% of 1-stop itineraries from Chicago to Lisbon on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Lisbon?

Average round-trip fare for 1-stop flights from Chicago to Lisbon, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $397.

What’s the fastest layover option from Chicago to Lisbon?

Shortest average travel time for 1-stop one-way flights from Chicago to Lisbon, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via London (LHR) have the shortest average one-way travel time for 1-stop routes: 12h 20m.

Which airport typically offers the quickest layover for flights from Chicago to Lisbon?

Average layover duration for 1-stop one-way flights from Chicago to Lisbon, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via London (LHR) offer the fastest connection on this route, with an average layover time of 1h 48m.

How often are flights from Chicago to Lisbon delayed?

About 39% of weekly flights between Chicago and Lisbon have experienced delays in the past year, with the average delay time being 142 minutes.

What is the most punctual flight time for Chicago to Lisbon flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to Lisbon flights?

Over the last year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 39% of flights being delayed.

The best insider tips for Chicago to Lisbon flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago to Lisbon trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD and LIS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 March 15, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAir Canada from Chicago to Lisbon. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,292 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

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
8,292 reviews
Delta
7.9
Good
8,292 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

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
9,426 reviews
Delta
7.9
Good
8,292 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

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.
Air Canada
7.1
Good
10,803 reviews
Delta
7.9
Good
8,292 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

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.
TAP AIR PORTUGAL
7.1
Good
2,166 reviews
Delta
7.9
Good
8,292 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

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
7,793 reviews
Delta
7.9
Good
8,292 reviews

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Crew

8.5

Food

7.2

Overall

7.9

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 Chicago to Lisbon. 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 into for flights to Lisbon from Chicago?

    If you book a flight to Lisbon from Chicago, you will be flying to Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 0 flights from Chicago to Humberto Delgado per day from 18 different airlines.

  • How long is the flight from Chicago to Lisbon?

    United Airlines, Scandinavian Airlines, and Delta can get you from Chicago to Lisbon in just under 13h 45m. Your travel time can differ by up to 5h 34m. Airlines will cover a distance of 3996 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Scandinavian Airlines is currently your cheapest option to Lisbon, with prices starting at $369. Additional round-trip tickets that might be worth considering are offered by Icelandair and Lufthansa, with the lowest prices starting at $371 and $441, respectively. Scandinavian Airlines is priced at 50% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Chicago to Lisbon one-way?

    $210 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on TAP AIR PORTUGAL and Delta, with prices starting from $282 and $283, respectively.

  • What are the cheapest flights from Chicago to Lisbon?

    Looking for the cheapest flight from Chicago to Lisbon? While on average our users pay $1,107, our data indicates the cheapest price to be $324. The most popular route (Chicago O'Hare Intl - Lisbon Humberto Delgado), is priced around $535.

  • Where are the most common layover locations when flying from Chicago to Lisbon?

    The most popular layover on flights from Chicago to Lisbon is Toronto. Philadelphia sees the second most layovers for non-direct flights flying from Chicago to Lisbon.

  • What are some popular things to do or see while on a layover in Toronto?

    Union Station, CN Tower, and Harbourfront Centre are the most popular attractions in Toronto if you're in need of something to do during your layover. Union Station, CN Tower, and Harbourfront Centre can be visited by traveling about 12.1 mi, 11.9 mi, and 12.2 mi respectively from Toronto Pearson Intl. Those landing in Toronto looking to spend some time exploring during their layover can rent a car for about $29 per day.

  • What are some popular points of interest to see during a layover in Philadelphia?

    Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park are currently the most popular points of interest in Philadelphia at the moment. Rittenhouse Square, University of Pennsylvania, and Citizens Bank Park are located about 6.1 mi, 5.7 mi, and 4.3 mi, respectively from Philadelphia. Travelers in need of a car in Philadelphia can rent one for about $52 per day.

  • Where are the least popular layover locations for Chicago to Lisbon flights?

    The least popular layover on flights from Chicago to Lisbon is London.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Chicago to Lisbon (average of $382). Flying from Chicago to Lisbon in June is currently the most expensive (average of $702). 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

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Top 10 airlines flying from Chicago to Lisbon

Discover the top 10 airlines that operate flights from Chicago 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 March 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$369Average$478FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$371Average$536FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$441Average$778FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$470Average$605FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$484Average$855FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$489Average$685FlexibilityNo cancel feeOn-time79%
IberiaCheapest$496Average$708FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$497Average$757FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$503Average$600FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$505Average$749FlexibilityNo cancel feeOn-time71%

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