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Cheap flights from Chicago to Lisbon from $225

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Lisbon departing on 2/8. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
10:00 am - 8:55 amORD-LIS
16h 55m1 stop
Multiple Airlines Logo
3:25 pm - 4:20 pmLIS-ORD
30h 55m1 stop
$487Multiple Airlines
Find Deal
Wed, Dec 3 - Mon, Dec 8
Scandinavian Airlines Logo
7:01 am - 4:30 pmORD-LIS
27h 29m2 stops
Scandinavian Airlines Logo
4:55 pm - 4:45 pmLIS-ORD
29h 50m1 stop
$488Scandinavian Airlines
Find Deal
Sun, Feb 15 - Wed, Mar 4
TAP AIR PORTUGAL Logo
7:10 pm - 9:05 amORD-LIS
7h 55mnonstop
TAP AIR PORTUGAL Logo
11:25 am - 3:00 pmLIS-ORD
9h 35mnonstop
$489TAP AIR PORTUGAL
Find Deal
Wed, Feb 11 - Wed, Feb 18
Delta Logo
2:20 pm - 5:30 pmORD-LIS
21h 10m2 stops
Delta Logo
11:25 am - 2:20 pmLIS-ORD
32h 55m1 stop
$490Delta
Find Deal
Mon, Feb 16 - Thu, Mar 5
Air Canada Logo
3:35 pm - 9:20 amORD-LIS
11h 45m1 stop
Air Canada Logo
10:55 am - 8:10 pmLIS-ORD
15h 15m1 stop
$491Air Canada
Find Deal
Tue, Dec 2 - Thu, Dec 11
Air Canada Logo
2:00 pm - 8:55 amORD-LIS
12h 55m1 stop
Air Canada Logo
6:10 am - 5:48 pmLIS-ORD
17h 38m2 stops
$492Air Canada
Find Deal
Wed, Nov 26 - Tue, Dec 2
Multiple Airlines Logo
7:15 am - 9:20 amORD-LIS
20h 05m2 stops
Multiple Airlines Logo
5:00 am - 1:10 pmLIS-ORD
14h 10m1 stop
$493Multiple Airlines
Find Deal
Fri, Jan 30 - Thu, Feb 5
American Airlines Logo
8:40 pm - 2:50 pmORD-LIS
12h 10m1 stop
American Airlines Logo
11:05 am - 5:39 pmLIS-ORD
12h 34m1 stop
$494American Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5
Lufthansa Logo
9:50 pm - 11:30 pmORD-LIS
19h 40m1 stop
Lufthansa Logo
2:10 pm - 6:25 pmLIS-ORD
34h 15m1 stop
$495Lufthansa
Find Deal
Wed, Dec 3 - Mon, Dec 8
Delta Logo
5:45 pm - 5:30 pmORD-LIS
18h 45m2 stops
Delta Logo
5:30 am - 4:10 pmLIS-ORD
15h 40m1 stop
$496Delta
Find Deal
Tue, Mar 10 - Tue, Mar 17

TAP AIR PORTUGAL flights from Chicago to Lisbon

Our best TAP AIR PORTUGAL deals on Chicago to Lisbon flight tickets
TAP AIR PORTUGAL
Feb 11
ORD7:10 pmChicago O'Hare Intl
7h 55m
LIS9:05 amLisbon Humberto Delgado
Feb 18
LIS11:25 amLisbon Humberto Delgado
9h 35m
ORD3:00 pmChicago O'Hare Intl
$489
Find similar
TAP AIR PORTUGAL
Dec 3
ORD7:10 pmChicago O'Hare Intl
7h 55m
LIS9:05 amLisbon Humberto Delgado
Dec 7
LIS11:10 amLisbon Humberto Delgado
9h 35m
ORD2:45 pmChicago O'Hare Intl
$520
Find similar
TAP AIR PORTUGAL
Dec 3
ORD7:10 pmChicago O'Hare Intl
7h 55m
LIS9:05 amLisbon Humberto Delgado
Dec 7
LIS11:10 amLisbon Humberto Delgado
9h 35m
ORD2:45 pmChicago O'Hare Intl
$531
Find similar

Air Canada flights from Chicago to Lisbon

Our best Air Canada deals on Chicago to Lisbon flight tickets
Air Canada
Dec 2
ORD3:35 pmChicago O'Hare Intl
11h 45m
1 stop
LIS9:20 amLisbon Humberto Delgado
Dec 11
LIS10:55 amLisbon Humberto Delgado
15h 15m
1 stop
ORD8:10 pmChicago O'Hare Intl
$491
Find similar
Air Canada
Nov 26
ORD2:00 pmChicago O'Hare Intl
12h 55m
1 stop
LIS8:55 amLisbon Humberto Delgado
Dec 2
LIS6:10 amLisbon Humberto Delgado
17h 38m
2 stops
ORD5:48 pmChicago O'Hare Intl
$492
Find similar
Air Canada
Feb 11
ORD3:55 pmChicago O'Hare Intl
15h 25m
2 stops
LIS1:20 pmLisbon Humberto Delgado
Feb 18
LIS5:00 amLisbon Humberto Delgado
16h 10m
2 stops
ORD3:10 pmChicago O'Hare Intl
$497
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 13, 2025.
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

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 12/3

10:00 am-8:55 am

1 stop16h 55m

Lisbon Humberto Delgado

Mon 12/8

3:25 pm-4:20 pm

1 stop30h 55m

$487

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 2/15

7:01 am-4:30 pm

2 stops27h 29m

Lisbon Humberto Delgado

Wed 3/4

4:55 pm-4:45 pm

1 stop29h 50m

$488

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 2/11

7:10 pm-9:05 am

Nonstop7h 55m

Lisbon Humberto Delgado

Wed 2/18

11:25 am-3:00 pm

Nonstop9h 35m

$489

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Mon 2/16

2:20 pm-5:30 pm

2 stops21h 10m

Lisbon Humberto Delgado

Thu 3/5

11:25 am-2:20 pm

1 stop32h 55m

$490

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 12/2

3:35 pm-9:20 am

1 stop11h 45m

Lisbon Humberto Delgado

Thu 12/11

10:55 am-8:10 pm

1 stop15h 15m

$491

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 11/26

2:00 pm-8:55 am

1 stop12h 55m

Lisbon Humberto Delgado

Tue 12/2

6:10 am-5:48 pm

2 stops17h 38m

$492

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Fri 1/30

7:15 am-9:20 am

2 stops20h 05m

Lisbon Humberto Delgado

Thu 2/5

5:00 am-1:10 pm

1 stop14h 10m

$493

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Fri 11/28

8:40 pm-2:50 pm

1 stop12h 10m

Lisbon Humberto Delgado

Fri 12/5

11:05 am-5:39 pm

1 stop12h 34m

$494

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 12/3

9:50 pm-11:30 pm

1 stop19h 40m

Lisbon Humberto Delgado

Mon 12/8

2:10 pm-6:25 pm

1 stop34h 15m

$495

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 3/10

5:45 pm-5:30 pm

2 stops18h 45m

Lisbon Humberto Delgado

Tue 3/17

5:30 am-4:10 pm

1 stop15h 40m

$496

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 Chicago 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 typical price of a round-trip flight between Chicago and Lisbon?

What is the cheapest month to fly to Lisbon?

In general, February is the cheapest month to fly from Chicago to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $540. If you are unable to visit Lisbon during the month of February, then departing from Chicago during the month January is also very affordable. Most momondo users find prices during this month for around $589.

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 Chicago 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 Chicago in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Chicago O'Hare Intl to Lisbon Humberto Delgado for the best Chicago - 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 Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $769 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Chicago for as low as $706 on momondo.

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

There are 3 cabin classes available to choose from on Chicago 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 Chicago to Lisbon flights?

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

How have Chicago to Lisbon flight prices changed over time?

As of November 2025, prices for Chicago to Lisbon flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Lisbon according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Lisbon (CHI to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago 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 Chicago in the past 72 hours is $321. The best round-trip flight deal from Chicago to Lisbon found on momondo in the last 72 hours is $408.
The fastest flight from Chicago to Lisbon takes 7h 55m
Direct flights go from Chicago 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

  • How far is Chicago to Lisbon Humberto Delgado by plane?

    Lisbon Humberto Delgado is 3988.2 mi away from Chicago. In terms of flight time, this usually takes a little over 7h 55m.

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

    Prices for flights from Chicago to Lisbon Humberto Delgado Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 Chicago to Lisbon?

  • What is the most popular airline from Chicago to Lisbon?

Best airlines flying from Chicago to Lisbon

Compare and see reviews for airlines that fly from Chicago to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $369Free CancellationRating
7.4
1,575 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom $425Free CancellationRating
7.1
578 reviews
Search Icelandair flights
LufthansaPriceFrom $441Free CancellationRating
6.8
7,570 reviews
Search Lufthansa flights
Air FrancePriceFrom $470Free CancellationRating
7.4
1,486 reviews
Search Air France flights
TAP AIR PORTUGALPriceFrom $484Free CancellationRating
7.1
2,059 reviews
Search TAP AIR PORTUGAL flights
SWISSPriceFrom $496Free CancellationRating
7.5
1,784 reviews
Search SWISS flights
Aer LingusPriceFrom $497Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights
American AirlinesPriceFrom $510Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $537Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
KLMPriceFrom $538Free CancellationRating
7.7
1,410 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 Chicago to Lisbon?

It is quick and easy to find Chicago to Lisbon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lisbon that suits you.

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

Yes. All flights to Lisbon from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago 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 Chicago to Lisbon.

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

Price alerts on flights to Lisbon from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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