Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Lisbon from $305

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Chicago to Lisbon

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago to Lisbon.
Aer Lingus Logo
9:15 pm - 9:35 pmORD-LIS
18h 20m1 stop
Aer Lingus Logo
10:15 pm - 2:00 pmLIS-ORD
21h 45m1 stop
$535Aer Lingus
Find Deal
mar., may. 6 - mar., may. 20
Finnair Logo
10:35 pm - 11:05 pmORD-LIS
18h 30m1 stop
Finnair Logo
6:35 am - 2:15 pmLIS-ORD
13h 40m1 stop
$540Finnair
Find Deal
dom., sep. 21 - mar., sep. 30
British Airways Logo
8:20 pm - 5:55 pmORD-LIS
15h 35m1 stop
British Airways Logo
8:45 pm - 2:15 pmLIS-ORD
23h 30m1 stop
$561British Airways
Find Deal
lun., abr. 21 - lun., abr. 28
British Airways Logo
10:20 pm - 11:05 pmORD-LIS
18h 45m1 stop
British Airways Logo
6:35 am - 2:15 pmLIS-ORD
13h 40m1 stop
$562British Airways
Find Deal
dom., may. 4 - mié., may. 14
Air Canada Logo
8:40 am - 9:20 amORD-LIS
18h 40m1 stop
Air Canada Logo
11:25 am - 9:08 amLIS-ORD
27h 43m2 stops
$630Air Canada
Find Deal
dom., ago. 17 - mar., sep. 2
United Airlines Logo
11:45 am - 9:20 amORD-LIS
15h 35m2 stops
United Airlines Logo
6:45 am - 7:55 pmLIS-ORD
19h 10m1 stop
$632United Airlines
Find Deal
mar., sep. 30 - mar., oct. 21
Air Canada Logo
6:00 am - 9:20 amORD-LIS
21h 20m2 stops
Air Canada Logo
11:25 am - 9:09 amLIS-ORD
27h 44m2 stops
$635Air Canada
Find Deal
lun., ago. 18 - jue., ago. 28
United Airlines Logo
9:40 pm - 9:50 pmORD-LIS
18h 10m1 stop
United Airlines Logo
11:25 am - 4:44 pmLIS-ORD
35h 19m2 stops
$655United Airlines
Find Deal
dom., abr. 20 - lun., abr. 28
TAP AIR PORTUGAL Logo
6:10 pm - 8:05 amORD-LIS
7h 55mnonstop
TAP AIR PORTUGAL Logo
9:20 am - 12:35 pmLIS-ORD
9h 15mnonstop
$669TAP AIR PORTUGAL
Find Deal
lun., sep. 15 - jue., sep. 25
TAP AIR PORTUGAL Logo
6:00 pm - 7:55 amORD-LIS
7h 55mnonstop
TAP AIR PORTUGAL Logo
12:55 pm - 4:10 pmLIS-ORD
9h 15mnonstop
$729TAP AIR PORTUGAL
Find Deal
mié., oct. 1 - dom., oct. 12

Aer Lingus flights from Chicago to Lisbon

Our best Aer Lingus deals on Chicago to Lisbon flight tickets
Aer Lingus
May 6
ORD9:15 pmChicago O'Hare Intl
18h 20m
1 stop
LIS9:35 pmLisbon Humberto Delgado
May 20
LIS10:15 pmLisbon Humberto Delgado
21h 45m
1 stop
ORD2:00 pmChicago O'Hare Intl
Aer Lingus
May 6
ORD9:15 pmChicago O'Hare Intl
18h 20m
1 stop
LIS9:35 pmLisbon Humberto Delgado
May 20
LIS10:15 pmLisbon Humberto Delgado
21h 45m
1 stop
ORD2:00 pmChicago O'Hare Intl
Aer Lingus
May 11
ORD3:45 pmChicago O'Hare Intl
13h 00m
1 stop
LIS10:45 amLisbon Humberto Delgado
May 20
LIS10:15 pmLisbon Humberto Delgado
21h 45m
1 stop
ORD2:00 pmChicago O'Hare Intl

Finnair flights from Chicago to Lisbon

Our best Finnair deals on Chicago to Lisbon flight tickets
Finnair
Sep 21
ORD10:35 pmChicago O'Hare Intl
18h 30m
1 stop
LIS11:05 pmLisbon Humberto Delgado
Sep 30
LIS6:35 amLisbon Humberto Delgado
13h 40m
1 stop
ORD2:15 pmChicago O'Hare Intl
Finnair
Oct 3
ORD8:40 pmChicago O'Hare Intl
20h 30m
1 stop
LIS11:10 pmLisbon Humberto Delgado
Oct 14
LIS6:35 amLisbon Humberto Delgado
13h 40m
1 stop
ORD2:15 pmChicago O'Hare Intl
Finnair
Aug 16
ORD10:35 pmChicago O'Hare Intl
13h 30m
1 stop
LIS6:05 pmLisbon Humberto Delgado
Aug 30
LIS6:35 amLisbon Humberto Delgado
17h 40m
1 stop
ORD6:15 pmChicago O'Hare Intl

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 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 $558. 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 $588.

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 $600. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Lisbon for around $900.

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 $542. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $808 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 7 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $774 when searching 7 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 $705 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.

How have Chicago to Lisbon flight prices changed over time?

As of April 2025, prices for Chicago to Lisbon flights are approximately 31% 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

$305

Fastest flight time

7h 55m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Chicago in the past 72 hours is $305. The best round-trip flight deal from Chicago to Lisbon found on momondo in the last 72 hours is $535.
The fastest flight from Chicago to Lisbon takes 7h 55m
Direct flights go from Chicago to Lisbon on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: TAP AIR PORTUGAL and JetBlue.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)

  • 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
IcelandairPriceFrom $445Free CancellationRating
7.0
478 reviews
Search Icelandair flights
FinnairPriceFrom $463Free CancellationRating
7.6
1,267 reviews
Search Finnair flights
TAP AIR PORTUGALPriceFrom $486Free CancellationRating
7.1
1,837 reviews
Search TAP AIR PORTUGAL flights
Virgin AtlanticPriceFrom $490Free CancellationRating
7.4
641 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $515Free CancellationRating
6.6
6,722 reviews
Search British Airways flights
American AirlinesPriceFrom $519Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom $527Free CancellationRating
7.8
1,321 reviews
Search KLM flights
United AirlinesPriceFrom $531Free CancellationRating
7.4
8,629 reviews
Search United Airlines flights
SWISSPriceFrom $531Free CancellationRating
7.5
1,574 reviews
Search SWISS flights
DeltaPriceFrom $541Free CancellationRating
8.0
7,901 reviews
Search Delta flights
  • JetBlue Flights From Chicago to Lisbon

    JetBlue operates around 4 flights from Chicago to Lisbon every week. The average price of these flights found in the last 72 hours has been $1,486, but momondo users have found JetBlue deals from Chicago to Lisbon from as low as $1,151 round-trip. JetBlue has been scored 7.3/10 in 2,921 reviews.


Traveling to a place near Lisbon?

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


An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
sáb. 4/12
sáb. 4/19

Find better results for your trip to Portugal