Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Lisbon from $225

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Lisbon departing on 4/1. 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

Deals available from 900+ travel sites.

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 O'Hare Intl Airport to Lisbon

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago O'Hare Intl Airport to Lisbon that have been recently found on momondo from popular airlines, departing in the coming months.
2:20 pm - 2:45 pmORD-LIS
18h 25m1 stop
5:55 am - 3:55 pmLIS-ORD
16h 00m1 stop
$225SWISS
Find Deal
ter, abr 1 - seg, abr 7
2:20 pm - 2:45 pmORD-LIS
18h 25m1 stop
12:35 pm - 3:55 pmLIS-ORD
33h 20m1 stop
$491SWISS
Find Deal
ter, abr 1 - seg, abr 7
9:05 pm - 10:30 amORD-LIS
31h 25m1 stop
11:25 am - 8:02 amLIS-ORD
26h 37m1 stop
$513United Airlines
Find Deal
dom, mar 30 - ter, abr 8
11:15 am - 10:30 amORD-LIS
17h 15m1 stop
11:25 am - 10:48 amLIS-ORD
29h 23m2 stops
$518United Airlines
Find Deal
ter, abr 1 - ter, abr 8
9:50 am - 9:20 amORD-LIS
17h 30m2 stops
11:25 am - 8:00 pmLIS-ORD
14h 35m1 stop
$526Air Canada
Find Deal
seg, mar 31 - ter, abr 8
9:40 am - 9:20 amORD-LIS
17h 40m2 stops
11:25 am - 8:02 amLIS-ORD
26h 37m2 stops
$532Air Canada
Find Deal
ter, abr 1 - qua, abr 9
6:00 pm - 8:00 amORD-LIS
8h 00mnonstop
12:55 pm - 4:10 pmLIS-ORD
9h 15mnonstop
$537TAP AIR PORTUGAL
Find Deal
dom, mar 30 - qua, abr 9
4:16 pm - 2:55 pmORD-LIS
16h 39m2 stops
8:45 pm - 3:30 pmLIS-ORD
23h 45m1 stop
$542British Airways
Find Deal
qua, mar 5 - ter, mar 11
1:49 pm - 12:10 pmORD-LIS
17h 21m2 stops
7:05 am - 7:18 amLIS-ORD
29h 13m2 stops
$569British Airways
Find Deal
qua, mar 12 - sex, mar 21
9:25 pm - 10:15 amORD-LIS
7h 50mnonstop
11:55 am - 4:30 pmLIS-ORD
9h 35mnonstop
$570TAP AIR PORTUGAL
Find Deal
dom, mar 16 - qua, mar 26

TAP AIR PORTUGAL flights from Chicago O'Hare Intl Airport to Lisbon

Our best TAP AIR PORTUGAL deals on Chicago O'Hare Intl Airport to Lisbon flight tickets
TAP AIR PORTUGAL
Feb 23
ORD8:25 pmChicago O'Hare Intl
7h 50m
LIS10:15 amLisbon Humberto Delgado
Mar 2
LIS11:55 amLisbon Humberto Delgado
9h 35m
ORD3:30 pmChicago O'Hare Intl
TAP AIR PORTUGAL
Mar 30
ORD6:00 pmChicago O'Hare Intl
8h 00m
LIS8:00 amLisbon Humberto Delgado
Apr 9
LIS12:55 pmLisbon Humberto Delgado
9h 15m
ORD4:10 pmChicago O'Hare Intl
TAP AIR PORTUGAL
Feb 23
ORD8:25 pmChicago O'Hare Intl
7h 50m
LIS10:15 amLisbon Humberto Delgado
Mar 2
LIS11:55 amLisbon Humberto Delgado
9h 35m
ORD3:30 pmChicago O'Hare Intl

British Airways flights from Chicago O'Hare Intl Airport to Lisbon

Our best British Airways deals on Chicago O'Hare Intl Airport to Lisbon flight tickets
British Airways
Mar 5
ORD4:16 pmChicago O'Hare Intl
16h 39m
2 stops
LIS2:55 pmLisbon Humberto Delgado
Mar 11
LIS8:45 pmLisbon Humberto Delgado
23h 45m
1 stop
ORD3:30 pmChicago O'Hare Intl
British Airways
Mar 12
ORD1:49 pmChicago O'Hare Intl
17h 21m
2 stops
LIS12:10 pmLisbon Humberto Delgado
Mar 21
LIS7:05 amLisbon Humberto Delgado
29h 13m
2 stops
ORD7:18 amChicago O'Hare Intl
British Airways
Mar 1
ORD8:36 pmChicago O'Hare Intl
30h 19m
1 stop
LIS8:55 amLisbon Humberto Delgado
Mar 21
LIS11:05 amLisbon Humberto Delgado
14h 01m
1 stop
ORD8:06 pmChicago O'Hare Intl

See travel insights to Lisbon from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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, January is the cheapest month to fly from Chicago O'Hare Intl Airport to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $546. If you are unable to visit Lisbon during the month of January, then departing from Chicago O'Hare Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around $575.

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 $614. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Lisbon for around $956.

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 $810 on average. Flights to Lisbon from Chicago O'Hare Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Chicago O'Hare Intl to Lisbon Humberto Delgado flight route?

Fly from Chicago O'Hare Intl to Lisbon Humberto Delgado for the best Chicago O'Hare Intl - 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 O'Hare Intl Airport when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $791 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Chicago O'Hare Intl Airport for as low as $719 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Lisbon Humberto Delgado flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to Lisbon flight prices changed over time?

As of February 2025, prices for Chicago O'Hare Intl Airport to Lisbon flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Lisbon

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

Cheap Chicago O'Hare Intl Airport to Lisbon (ORD to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Lisbon

Best Price Found

$265

Fastest flight time

7h 40m

Direct flights

Mon, Tue, Thu and Sat

Airports in Lisbon

1 airport
The best one-way flight to Lisbon from Chicago O'Hare Intl Airport in the past 72 hours is $265. The best round-trip flight deal from Chicago O'Hare Intl Airport to Lisbon found on momondo in the last 72 hours is $225.
The fastest flight from Chicago O'Hare Intl Airport to Lisbon takes 7h 40m
Direct flights go from Chicago O'Hare Intl Airport to Lisbon on Monday, Tuesday, Thursday and Saturday. Airlines offering direct flights are: TAP AIR PORTUGAL and JetBlue.
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)

  • How far is Chicago O'Hare Intl to Lisbon Humberto Delgado by plane?

    Lisbon Humberto Delgado is 3998.0 mi away from Chicago O'Hare Intl. A reasonable flight in good conditions will take 7h 40m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Lisbon Humberto Delgado Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Lisbon?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Lisbon?


Best airlines flying from Chicago O'Hare Intl Airport to Lisbon

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Lisbon with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $445Free CancellationRating
7.0
491 reviews
Search Icelandair flights
FinnairPriceFrom $463Free CancellationRating
7.6
1,271 reviews
Search Finnair flights
IberiaPriceFrom $480Free CancellationRating
7.0
2,640 reviews
Search Iberia flights
TAP AIR PORTUGALPriceFrom $488Free CancellationRating
7.1
1,844 reviews
Search TAP AIR PORTUGAL flights
Virgin AtlanticPriceFrom $490Free CancellationRating
7.5
653 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $516Free CancellationRating
6.6
6,759 reviews
Search British Airways flights
American AirlinesPriceFrom $517Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
KLMPriceFrom $527Free CancellationRating
7.8
1,330 reviews
Search KLM flights
United AirlinesPriceFrom $529Free CancellationRating
7.4
8,759 reviews
Search United Airlines flights
DeltaPriceFrom $540Free CancellationRating
8.0
8,212 reviews
Search Delta flights
  • JetBlue Flights From Chicago O'Hare Intl Airport to Lisbon

    JetBlue operates around 1 flight from Chicago O'Hare Intl Airport to Lisbon every week. The average price of these flights found in the last 72 hours has been $1,327, but momondo users have found JetBlue deals from Chicago O'Hare Intl Airport to Lisbon from as low as $1,151 round-trip. JetBlue has been scored 7.4/10 in 3,068 reviews.


Traveling to a place near Lisbon?

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

Why use momondo?

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

Finding the right flight to Lisbon from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lisbon quick and easy, saving you time and money.

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

All flight searches from Chicago to Lisbon on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Chicago to Lisbon flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Chicago to Lisbon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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?
qui 2/27
qui 3/6

Find better results for your trip to Portugal