How does KAYAK find such low prices on flights from Illinois to Lisbon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Lisbon. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Lisbon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Lisbon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lisbon with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Lisbon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lisbon from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$227 Cheap Flights from Illinois to Lisbon

LIS

KAYAK searches hundreds of travel sites at once for deals on flights to Lisbon

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$484

Overall average: $769

Lufthansa

st 1/28čt 2/26

STL - LIS • 1 stop

Cheapest non-stop

$509

Typical prices: $499-$649

TAP AIR PORTUGAL

pá 2/20pá 2/27

ORD - LIS • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Lisbon!

Flight Deals

Cheap Flights from Illinois to Lisbon

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Lisbon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Lisbon

st, leden 28 - čt, únor 26

11:22 am - 8:10 am

STL

LIS

14h 48m1 stop

8:20 am - 10:59 pm

LIS

STL

20h 39m2 stops

$484Lufthansa

pá, únor 20 - so, únor 28

4:05 pm - 9:20 am

STL

LIS

11h 15m1 stop

8:20 am - 1:55 pm

LIS

STL

35h 35m1 stop

$485Multiple Airlines

st, leden 28 - čt, únor 26

10:07 am - 9:20 am

STL

LIS

41h 13m2 stops

11:20 am - 9:00 pm

LIS

STL

39h 40m2 stops

$490United Airlines

čt, leden 8 - st, leden 21

9:57 am - 8:10 am

STL

LIS

16h 13m2 stops

5:00 am - 1:55 pm

LIS

STL

14h 55m1 stop

$494United Airlines

út, březen 24 - st, duben 1

9:45 am - 9:00 am

STL

LIS

18h 15m1 stop

11:55 am - 11:36 am

LIS

STL

29h 41m2 stops

$495Delta

út, březen 24 - po, březen 30

9:45 am - 9:00 am

STL

LIS

18h 15m1 stop

5:00 am - 8:43 pm

LIS

STL

21h 43m2 stops

$496Delta

st, leden 7 - st, leden 21

5:50 pm - 2:35 pm

ORD

LIS

14h 45m2 stops

3:25 pm - 12:45 pm

LIS

ORD

27h 20m1 stop

$497SWISS

pá, únor 27 - pá, březen 6

4:10 pm - 11:45 am

ORD

LIS

13h 35m1 stop

12:15 pm - 4:20 pm

LIS

ORD

34h 05m1 stop

$501SWISS

st, leden 14 - st, leden 21

2:14 pm - 2:50 pm

ORD

LIS

18h 36m2 stops

12:55 pm - 8:04 pm

LIS

ORD

37h 09m2 stops

$503British Airways

pá, únor 6 - út, únor 10

2:48 pm - 10:25 pm

SPI

LIS

25h 37m2 stops

7:40 pm - 10:14 pm

LIS

SPI

32h 34m2 stops

$723British Airways

Useful Info

Low season	January
High season	July
Cheapest flight	$227

Best time to beat the crowds with an average 22% drop in price.

Most popular time to fly with an average 16% increase in price.

Flight from Chicago O'Hare Airport to Lisbon

How does KAYAK find such low prices on flights from Illinois to Lisbon?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Lisbon.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Lisbon?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Lisbon?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lisbon with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Lisbon?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lisbon from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Setúbal

Óbidos

Costa da Caparica

Tomar

Sines

Almada

Torres Vedras

Caldas da Rainha

Zambujeira do Mar

Beja

Colares

Madeira

Batalha

Everything you need to know for your flight to Lisbon

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Lisbon

Lisbon (LIS)

LIS

$227 Find Cheap Flights from Illinois to Lisbon

KAYAK searches hundreds of travel sites at once for deals on flights to Lisbon

Everything you should know

Cheap Flights from Illinois to Lisbon

Recent round-trip flight deals from Illinois to Lisbon

Recent one-way flight deals from Illinois to Lisbon

Recent last minute flight deals from Illinois to Lisbon

Recent direct flight deals from Illinois to Lisbon

Good to know

FAQs for booking flights from Illinois to Lisbon

How does KAYAK find such low prices on flights from Illinois to Lisbon?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Lisbon.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Lisbon?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Lisbon?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lisbon with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Lisbon?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lisbon from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Lisbon?

Everything you need to know for your flight to Lisbon

Information on the airport you'll fly into in Lisbon

Cabin class types available on flights to Illinois

Complete your trip to Lisbon with a hotel stay or car rental

Find direct flights for Lisbon

Flights to other popular destinations

Flights from domestic origins to Lisbon

Choose which airport to fly into in Lisbon

Find deals for your return flight