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$255+ Cheap flights from Illinois 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LIS
ene. 22 — ene. 291
mié. 1/22
mié. 1/29
1 adult, Economy
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Cheap flight deals from Illinois to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 enero 17, 2025.

Round-trip from

$506
(KLM)

One-way from

$255
(Kiwi.com)
From Illinois to Lisbon Humberto Delgado
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One-way flight from Illinois to Lisbon Humberto Delgado
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Find flight deals from Illinois to Lisbon

Cheapest flights from Illinois to Lisbon
Explore the most affordable flight options available from Illinois to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 17, 2025.

This KLM deal was found by Cheapflights users on 1/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/252:40 pmORD - LIS
1 stop13h 20mKLM
mié. 4/212:45 pmLIS - ORD
1 stop15h 30mKLM
Deal found 1/15$506
This British Airways deal was found by Cheapflights users on 1/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/45:00 pmORD - LIS
1 stop13h 05mMultiple Airlines
lun. 3/106:45 pmLIS - ORD
1 stop25h 45mMultiple Airlines
Deal found 1/16$507
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/25:00 pmORD - LIS
1 stop13h 10mBritish Airways
vie. 2/1411:05 amLIS - ORD
1 stop15h 03mBritish Airways
Deal found 1/15$508
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/27:30 amORD - LIS
1 stop18h 30mDelta
vie. 2/1410:00 amLIS - ORD
1 stop14h 41mDelta
Deal found 1/15$510
This Virgin Atlantic deal was found by Cheapflights users on 1/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/410:05 amORD - LIS
2 stops16h 55mVirgin Atlantic
mar. 3/1111:15 amLIS - ORD
2 stops15h 11mVirgin Atlantic
Deal found 1/15$514
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/229:34 amMDW - LIS
2 stops16h 26mDelta
mié. 1/2910:00 amLIS - MDW
2 stops18h 20mDelta
Deal found 1/15$514
This Gotogate deal was found by Cheapflights users on 1/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/187:20 amORD - LIS
2 stops25h 45mAir Canada
mar. 2/255:00 amLIS - ORD
2 stops20h 37mAir Canada
Deal found 1/15$516
This United Airlines deal was found by Cheapflights users on 1/16. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/188:50 amORD - LIS
2 stops18h 30mUnited Airlines
mar. 2/2511:00 amLIS - ORD
2 stops32h 11mUnited Airlines
Deal found 1/16$517
This Cheapflightsfares deal was found by Cheapflights users on 1/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/57:15 pmORD - LIS
Nonstop7h 40mTAP AIR PORTUGAL
mié. 3/1211:55 amLIS - ORD
Nonstop9h 35mTAP AIR PORTUGAL
Deal found 1/15$523
This Air France deal was found by Cheapflights users on 1/16. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/186:20 pmORD - LIS
1 stop23h 05mAir France
mar. 4/112:45 pmLIS - ORD
2 stops14h 41mAir France
Deal found 1/16$524
This Mytrip deal was found by Cheapflights users on 1/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/281:02 pmSTL - LIS
2 stops14h 18mMultiple Airlines
mié. 2/55:00 amLIS - STL
1 stop14h 55mMultiple Airlines
Deal found 1/16$534
This Finnair deal was found by Cheapflights users on 1/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/158:35 pmORD - LIS
1 stop20h 35mFinnair
jue. 10/236:35 amLIS - ORD
1 stop13h 40mFinnair
Deal found 1/15$537

Find flights from Illinois to Lisbon within your budget

Customize your flight search to find flights from Illinois 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 enero 17, 2025.

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Fly to

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Route

Depart

Return

Price

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mar. 4/1

2:40 pm-10:45 am

1 stop14h 05m

Lisbon Humberto Delgado

mié. 4/9

12:45 pm-10:11 pm

1 stop15h 26m

$506

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mar. 2/11

4:22 pm-2:45 pm

2 stops16h 23m

Lisbon Humberto Delgado

mié. 2/19

6:30 am-2:30 pm

1 stop14h 00m

$508

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

lun. 3/17

2:40 pm-9:00 am

1 stop13h 20m

Lisbon Humberto Delgado

jue. 4/3

10:00 am-10:01 pm

1 stop18h 01m

$510

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

lun. 3/17

2:40 pm-9:00 am

1 stop13h 20m

Lisbon Humberto Delgado

mié. 4/2

12:45 pm-9:26 pm

2 stops14h 41m

$511

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

dom. 2/2

11:35 am-11:25 am

2 stops17h 50m

Lisbon Humberto Delgado

mar. 2/11

5:00 am-7:37 pm

2 stops20h 37m

$514

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

mié. 1/29

9:34 am-8:00 am

2 stops16h 26m

Lisbon Humberto Delgado

mar. 2/4

10:00 am-10:20 pm

2 stops18h 20m

$514

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mié. 3/26

8:05 pm-2:35 pm

1 stop13h 30m

Lisbon Humberto Delgado

lun. 3/31

3:35 pm-12:10 pm

1 stop26h 35m

$516

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mar. 2/18

8:50 am-9:20 am

2 stops18h 30m

Lisbon Humberto Delgado

mar. 2/25

11:00 am-1:11 pm

2 stops32h 11m

$517

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mié. 3/12

6:20 pm-3:10 pm

1 stop15h 50m

Lisbon Humberto Delgado

jue. 3/20

10:00 am-5:43 pm

1 stop12h 43m

$518

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mié. 3/5

7:15 pm-8:55 am

Nonstop7h 40m

Lisbon Humberto Delgado

mié. 3/12

11:55 am-4:30 pm

Nonstop9h 35m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 58 results
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Best time to book a flight from Illinois to Lisbon

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

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

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Lisbon (average of $612). Flying from Illinois to Lisbon in June is currently the most expensive (average of $1,247). 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 IL to LIS?

Find hourly flight availability from Illinois 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 enero 17, 2025.

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

Rainfall in Lisbon by month

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

In terms of precipitation, rainfall in Lisbon 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 Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

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

If weather is an important factor for your trip to Lisbon, 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 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 enero 17, 2025.
To help decide which airline to fly from Illinois to Lisbon, see what other customers have to say about Air France, Iberia and KLM. 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
8.0
Very good
8,511 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,511 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    If you book a flight to Lisbon from Illinois, 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.

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

    The cheapest airlines for a one-way flight from Illinois to Lisbon are Icelandair ($341), British Airways ($357), and American Airlines ($364).

  • What are the most popular routes from Illinois to Lisbon?

    While some choose either Chicago Midway - Lisbon Humberto Delgado or Lambert-St Louis - Lisbon Humberto Delgado, Chicago O'Hare Intl - Lisbon Humberto Delgado is the most popular route from Illinois to Lisbon.

  • What are the cheapest flights from Illinois to Lisbon?

    Looking at all options, your cheapest flight can be booked for $360. While the most popular route (Chicago O'Hare Intl - Lisbon Humberto Delgado) can be booked for $480 on average our data indicates $1,545 when flying from Illinois to Lisbon.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to Lisbon (average of $612). Flying from Illinois to Lisbon in June is currently the most expensive (average of $1,247). 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 Illinois?

Book flights to Illinois if you plan to visit one of these locations
Sintra
Almada
Beja
Costa da Caparica
Nazaré
Evora
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Sesimbra
Fátima

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Alternative routes for Illinois to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Lisbon

Discover the top 10 airlines that operate flights from Illinois 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 enero 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$463Average$754FlexibilityNo cancel feeOn-time76%
IberiaCheapest$480Average$703FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$485Average$810FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$490Average$702FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$516Average$792FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$519Average$756FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$525Average$773FlexibilityNo cancel feeOn-time69%
KLMCheapest$537Average$705FlexibilityNo cancel feeOn-time75%
DeltaCheapest$541Average$739FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$551Average$774FlexibilityNo cancel feeOn-timeN/A
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