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Cheap flights from Illinois to Lisbon from $220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Lisbon departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Lisbon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:30 am - 8:55 amSTL-LIS
20h 25m2 stops
Air Canada Logo
11:20 am - 2:30 pmLIS-STL
33h 10m2 stops
$483Air Canada
Find Deal
sáb., ene. 24 - sáb., ene. 31
United Airlines Logo
12:09 pm - 10:15 amORD-LIS
16h 06m2 stops
United Airlines Logo
5:00 am - 3:20 pmLIS-ORD
16h 20m1 stop
$486United Airlines
Find Deal
mar., dic. 30 - mié., ene. 21
Multiple Airlines Logo
8:15 pm - 8:55 amORD-LIS
30h 40m1 stop
Multiple Airlines Logo
3:25 pm - 4:20 pmLIS-ORD
30h 55m1 stop
$487Multiple Airlines
Find Deal
mar., dic. 30 - lun., ene. 19
Multiple Airlines Logo
11:22 am - 8:10 amSTL-LIS
14h 48m1 stop
Multiple Airlines Logo
5:00 am - 3:29 pmLIS-STL
40h 29m2 stops
$488Multiple Airlines
Find Deal
sáb., ene. 24 - sáb., ene. 31
Lufthansa Logo
10:35 pm - 10:50 pmORD-LIS
18h 15m1 stop
Lufthansa Logo
2:10 pm - 6:25 pmLIS-ORD
34h 15m1 stop
$489Lufthansa
Find Deal
jue., dic. 4 - lun., dic. 8
Delta Logo
2:35 pm - 3:10 pmORD-LIS
18h 35m2 stops
Delta Logo
11:25 am - 2:20 pmLIS-ORD
32h 55m1 stop
$490Delta
Find Deal
mié., nov. 26 - mar., dic. 2
KLM Logo
4:25 pm - 10:35 amORD-LIS
12h 10m1 stop
KLM Logo
3:30 pm - 2:20 pmLIS-ORD
28h 50m1 stop
$491KLM
Find Deal
mié., nov. 26 - mar., dic. 2
Delta Logo
1:30 pm - 11:20 amORD-LIS
16h 50m2 stops
Delta Logo
5:30 am - 4:10 pmLIS-ORD
15h 40m1 stop
$496Delta
Find Deal
mar., mar. 10 - mar., mar. 17
KLM Logo
10:49 am - 8:00 amMDW-LIS
15h 11m2 stops
KLM Logo
5:00 am - 4:34 pmLIS-MDW
17h 34m2 stops
$501KLM
Find Deal
mar., dic. 2 - mar., dic. 9
Lufthansa Logo
10:35 pm - 10:50 pmORD-LIS
18h 15m1 stop
Lufthansa Logo
2:10 pm - 6:25 pmLIS-ORD
34h 15m1 stop
$508Lufthansa
Find Deal
dom., nov. 23 - mar., dic. 2

Scandinavian Airlines flights from Illinois to Lisbon

Our best Scandinavian Airlines deals on Illinois to Lisbon flight tickets
Scandinavian Airlines
Feb 26
ORD7:20 pmChicago O'Hare Intl
14h 45m
1 stop
LIS4:05 pmLisbon Humberto Delgado
Mar 2
LIS6:45 amLisbon Humberto Delgado
16h 00m
1 stop
ORD4:45 pmChicago O'Hare Intl
$519
Find similar
Scandinavian Airlines
Nov 30
ORD7:20 pmChicago O'Hare Intl
14h 45m
1 stop
LIS4:05 pmLisbon Humberto Delgado
Dec 3
LIS4:55 pmLisbon Humberto Delgado
34h 44m
2 stops
ORD9:39 pmChicago O'Hare Intl
$529
Find similar

Air Canada flights from Illinois to Lisbon

Our best Air Canada deals on Illinois to Lisbon flight tickets
Air Canada
Jan 24
STL6:30 amLambert-St Louis
20h 25m
2 stops
LIS8:55 amLisbon Humberto Delgado
Jan 31
LIS11:20 amLisbon Humberto Delgado
33h 10m
2 stops
STL2:30 pmLambert-St Louis
$483
Find similar
Air Canada
Feb 22
ORD6:00 amChicago O'Hare Intl
21h 20m
2 stops
LIS9:20 amLisbon Humberto Delgado
Mar 3
LIS5:00 amLisbon Humberto Delgado
20h 30m
2 stops
ORD7:30 pmChicago O'Hare Intl
$495
Find similar
Air Canada
Jan 14
ORD3:55 pmChicago O'Hare Intl
15h 25m
2 stops
LIS1:20 pmLisbon Humberto Delgado
Jan 21
LIS6:10 amLisbon Humberto Delgado
17h 38m
2 stops
ORD5:48 pmChicago O'Hare Intl
$499
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated noviembre 5, 2025.
Use the filters below to find and compare flights from Illinois to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

sáb. 1/24

6:30 am-8:55 am

2 stops20h 25m

Lisbon Humberto Delgado

sáb. 1/31

11:20 am-2:30 pm

2 stops33h 10m

$483

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mar. 12/30

12:09 pm-10:15 am

2 stops16h 06m

Lisbon Humberto Delgado

mié. 1/21

5:00 am-3:20 pm

1 stop16h 20m

$486

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mar. 12/30

8:15 pm-8:55 am

1 stop30h 40m

Lisbon Humberto Delgado

lun. 1/19

3:25 pm-4:20 pm

1 stop30h 55m

$487

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

sáb. 1/24

11:22 am-8:10 am

1 stop14h 48m

Lisbon Humberto Delgado

sáb. 1/31

5:00 am-3:29 pm

2 stops40h 29m

$488

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

jue. 12/4

10:35 pm-10:50 pm

1 stop18h 15m

Lisbon Humberto Delgado

lun. 12/8

2:10 pm-6:25 pm

1 stop34h 15m

$489

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mié. 11/26

2:35 pm-3:10 pm

2 stops18h 35m

Lisbon Humberto Delgado

mar. 12/2

11:25 am-2:20 pm

1 stop32h 55m

$490

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mié. 11/26

4:25 pm-10:35 am

1 stop12h 10m

Lisbon Humberto Delgado

mar. 12/2

3:30 pm-2:20 pm

1 stop28h 50m

$491

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mar. 3/10

1:30 pm-11:20 am

2 stops16h 50m

Lisbon Humberto Delgado

mar. 3/17

5:30 am-4:10 pm

1 stop15h 40m

$496

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

mar. 12/2

10:49 am-8:00 am

2 stops15h 11m

Lisbon Humberto Delgado

mar. 12/9

5:00 am-4:34 pm

2 stops17h 34m

$501

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

dom. 11/23

10:35 pm-10:50 pm

1 stop18h 15m

Lisbon Humberto Delgado

mar. 12/2

2:10 pm-6:25 pm

1 stop34h 15m

$508

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Lisbon from

How to get the cheapest flight ticket from Illinois to Lisbon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Lisbon?

In general, February is the cheapest month to fly from Illinois to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $555. If you are unable to visit Lisbon during the month of February, then departing from Illinois during the month January is also very affordable. Most momondo users find prices during this month for around $586.

What is the cheapest day to depart on your flight to Lisbon?

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $592. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Lisbon for around $809.

What is the cheapest time of day to depart on your flight to Lisbon?

The cheapest time of day to fly to Lisbon is in the evening when flights can be purchased for as low as $568. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $801 on average. Flights to Lisbon from Illinois in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Illinois to Lisbon Humberto Delgado flight route?

Fly from Chicago O'Hare Intl to Lisbon Humberto Delgado for the best Illinois - Lisbon Humberto Delgado flight prices

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $763 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Illinois for as low as $698 on momondo.

What cabin class options are available on Illinois to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on Illinois to Lisbon Humberto Delgado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Lisbon flights?

You could potentially save up to 46% on your flight if you consider stops on a Illinois to Lisbon flight.

Cheap Illinois to Lisbon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Lisbon

Best Price Found

$321

Fastest flight time

7h 55m

Direct flights

Mon, Thu, Sat and Sun

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Illinois in the past 72 hours is $321. The best round-trip flight deal from Illinois to Lisbon found on momondo in the last 72 hours is $408.
The fastest flight from Illinois to Lisbon takes 7h 55m
Direct flights go from Illinois to Lisbon on Monday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)
Search flight deals

  • When did momondo last update prices for flights from Illinois to Lisbon Humberto Delgado Airport?

    Prices for flights from Illinois to Lisbon Humberto Delgado Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Lisbon Humberto Delgado Airport?

  • How old do you have to be to fly from Illinois to Lisbon Humberto Delgado Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Lisbon Humberto Delgado Airport.

  • What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

    The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Lisbon?

Best airlines flying from Illinois to Lisbon

Compare and see reviews for airlines that fly from Illinois to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $369Free CancellationRating
7.4
1,560 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $425Free CancellationRating
7.1
571 reviews
Search Icelandair flights
LufthansaPriceFrom $441Free CancellationRating
6.8
7,555 reviews
Search Lufthansa flights
Air FrancePriceFrom $470Free CancellationRating
7.4
1,484 reviews
Search Air France flights
TAP AIR PORTUGALPriceFrom $484Free CancellationRating
7.1
2,046 reviews
Search TAP AIR PORTUGAL flights
SWISSPriceFrom $496Free CancellationRating
7.5
1,778 reviews
Search SWISS flights
Aer LingusPriceFrom $497Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $510Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
United AirlinesPriceFrom $537Free CancellationRating
7.4
9,004 reviews
Search United Airlines flights
KLMPriceFrom $538Free CancellationRating
7.7
1,405 reviews
Search KLM flights

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Ericeira
Nazaré
Oeiras
Setúbal
Peniche
Estoril
Leiria
Sesimbra
Tomar
Almada
Evora
Zambujeira do Mar
Figueira da Foz
Batalha
Óbidos
Torres Vedras
Comporta
Sines

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Lisbon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Lisbon. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Lisbon with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Illinois to Lisbon flights to just show those with flexible booking policies.

How can momondo help me find flights from Illinois to Lisbon?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Lisbon.

I’m not ready to book a flight from Illinois to Lisbon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Illinois to Lisbon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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