Cheap Flights from Lisbon to Chicago O'Hare International

Compare Lisbon to Chicago O'Hare International flight deals

Find the cheapest month or even day of the year to fly to Chicago O'Hare International

Book the best Chicago O'Hare International fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Lisbon to Chicago O'Hare International

Looking for a cheap last-minute deal or the best return flight from Lisbon Airport to Chicago O'Hare International Airport? If you want to travel next month, return fares start from $1,081. Find the lowest prices on one-way and return tickets right here.

Chicago.$1,023 per passenger.Departing Fri, 4 Dec, returning Wed, 9 Dec.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Lisbon on Fri, 4 Dec, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Wed, 9 Dec, arriving in Lisbon.Price includes taxes and charges.From $1,023, select.

Chicago.$1,081 per passenger.Departing Wed, 16 Sep, returning Fri, 25 Sep.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Lisbon on Wed, 16 Sep, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Fri, 25 Sep, arriving in Lisbon.Price includes taxes and charges.From $1,081, select.

Chicago.$1,092 per passenger.Departing Fri, 27 Nov, returning Wed, 2 Dec.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Lisbon on Fri, 27 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Wed, 2 Dec, arriving in Lisbon.Price includes taxes and charges.From $1,092, select.

Chicago.$1,092 per passenger.Departing Fri, 20 Nov, returning Mon, 30 Nov.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Lisbon on Fri, 20 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Mon, 30 Nov, arriving in Lisbon.Price includes taxes and charges.From $1,092, select.

Chicago.$1,108 per passenger.Departing Wed, 21 Oct, returning Sat, 31 Oct.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Lisbon on Wed, 21 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Sat, 31 Oct, arriving in Lisbon.Price includes taxes and charges.From $1,108, select.

Chicago.$1,130 per passenger.Departing Wed, 30 Sep, returning Sun, 4 Oct.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Lisbon on Wed, 30 Sep, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Sun, 4 Oct, arriving in Lisbon.Price includes taxes and charges.From $1,130, select.

Chicago.$1,190 per passenger.Departing Thu, 22 Oct, returning Sun, 1 Nov.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Lisbon on Thu, 22 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Sun, 1 Nov, arriving in Lisbon.Price includes taxes and charges.From $1,190, select.

Chicago.$1,209 per passenger.Departing Thu, 3 Sep, returning Sun, 1 Nov.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Lisbon on Thu, 3 Sep, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Sun, 1 Nov, arriving in Lisbon.Price includes taxes and charges.From $1,209, select.

Chicago.$1,220 per passenger.Departing Sat, 26 Dec, returning Sat, 9 Jan.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Lisbon on Sat, 26 Dec, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Sat, 9 Jan, arriving in Lisbon.Price includes taxes and charges.From $1,220, select.

Chicago.$1,229 per passenger.Departing Wed, 4 Nov, returning Tue, 12 Jan.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from Lisbon on Wed, 4 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Tue, 12 Jan, arriving in Lisbon.Price includes taxes and charges.From $1,229, select.

Chicago.$1,237 per passenger.Departing Thu, 21 Jan, returning Wed, 27 Jan.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from Lisbon on Thu, 21 Jan, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Wed, 27 Jan, arriving in Lisbon.Price includes taxes and charges.From $1,237, select.

Chicago.$1,239 per passenger.Departing Fri, 28 Aug, returning Mon, 31 Aug.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Lisbon on Fri, 28 Aug, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Mon, 31 Aug, arriving in Lisbon.Price includes taxes and charges.From $1,239, select.

Chicago.$1,241 per passenger.Departing Wed, 3 Feb, returning Sun, 7 Feb.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from Lisbon on Wed, 3 Feb, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Sun, 7 Feb, arriving in Lisbon.Price includes taxes and charges.From $1,241, select.

Chicago.$1,277 per passenger.Departing Sat, 30 Jan, returning Fri, 5 Feb.Return flight with Ryanair and Aer Lingus.Outbound indirect flight with Ryanair, departs from Lisbon on Sat, 30 Jan, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Fri, 5 Feb, arriving in Lisbon.Price includes taxes and charges.From $1,277, select.

Chicago.$1,297 per passenger.Departing Sun, 11 Apr, returning Sat, 17 Apr.Return flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from Lisbon on Sun, 11 Apr, arriving in Chicago O'Hare International.Inbound indirect flight with Aer Lingus, departs from Chicago O'Hare International on Sat, 17 Apr, arriving in Lisbon.Price includes taxes and charges.From $1,297, select.

Chicago.$1,305 per passenger.Departing Sat, 6 Mar, returning Thu, 11 Mar.Return flight with TAP Air Portugal and Scandinavian Airlines.Outbound indirect flight with TAP Air Portugal, departs from Lisbon on Sat, 6 Mar, arriving in Chicago O'Hare International.Inbound indirect flight with Scandinavian Airlines, departs from Chicago O'Hare International on Thu, 11 Mar, arriving in Lisbon.Price includes taxes and charges.From $1,305, select.

Find the cheapest month to fly from Lisbon to Chicago O'Hare International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lisbon to Chicago O'Hare International flights are currently cheapest in December.

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Direct flights from Lisbon to Chicago O'Hare International

Lisbon to Chicago O'Hare International: Alternative routes

Compare routes from Lisbon to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Lisbon to Chicago: Flight information

The things to know before you go.

Cheapest flight found	$1,023
Cheapest month to fly	December
Average flight time	9 hrs, 25 mins
Most popular airline	TAP Air Portugal
Average flights per week	9

Finding cheap flights from Lisbon to Chicago O'Hare International: Frequently asked questions

How much are return flights from Lisbon to Chicago O'Hare International?

The best price we found for a return flight from Lisbon to Chicago O'Hare International is $1,023. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Lisbon to Chicago O'Hare International?

9 hours and 25 minutes is the average flight time from Lisbon to Chicago O'Hare International.

Which airlines fly direct from Lisbon to Chicago O'Hare International?

TAP Air Portugal and jetBlue fly direct from Lisbon to Chicago O'Hare International.

How many flights are there a week from Lisbon to Chicago O'Hare International?

As of August 2026, there are 9 flights per week flying from Lisbon to Chicago O'Hare International.

When is the cheapest time to fly from Lisbon to Chicago O'Hare International?

The cheapest month to fly from Lisbon to Chicago O'Hare International is usually December.

Which upcoming date is cheapest to fly from Lisbon Airport to Chicago O'Hare International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lisbon Airport to Chicago O'Hare International Airport on Friday, 4 December 2026.

Can I get a direct flight from Lisbon Airport to Chicago O'Hare International Airport?

Yes – the average flight time is 9 hours and 25 minutes.

How can I find the best flight deal to Chicago O'Hare International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago O'Hare International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Chicago?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Lisbon Airport to Chicago O'Hare International with?

Currently, Aer Lingus and TAP Air Portugal offer the cheapest flight tickets to Chicago O'Hare International.

Flying from Lisbon Airport (LIS) to Chicago O'Hare International Airport (ORD): what you need to know

Around 9 hours 25 minutes is how long you can expect to be in the air on a direct flight from Lisbon Airport to Chicago O'Hare International Airport.
The timezone in Chicago is UTC-6, which is six hours behind Lisbon.
Every week, there are four Lisbon Airport to Chicago O'Hare International Airport flights. If you want to be on board as soon as possible, opt for the 11:55 TAP Air Portugal flight. If you'd rather make the most of your time before you fly, the last flight is at 13:25 with TAP Air Portugal.
For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your LIS to ORD flight.
Travelling during a peak month such as August? Public holidays and other popular periods can result in longer queues at security. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.
Travelling to Chicago (and then exploring more of the United States!) is a snap with TAP Air Portugal. This popular airline offers direct flights from Lisbon Airport to Chicago O'Hare International Airport.
The airline most travellers prefer to fly with on this route is TAP Air Portugal.
Among carriers operating LIS to ORD flights, TAP Air Portugal is the most consistent for on-time landings.
If you want to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Lisbon Airport to Chicago O'Hare International Airport. Here are the most popular stopovers between LIS and ORD:
- New York Newark Airport
- Boston Logan International Airport
- Toronto Pearson International Airport

How to find the cheapest flights from Lisbon Airport (LIS) to Chicago O'Hare International Airport (ORD)

The lowest price we've found for a one-way Lisbon Airport to Chicago O'Hare International Airport flight is $619. A return plane ticket is currently $1,023. Depending on the availability when you book, these fares could change.
Book one month before your departure date. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from LIS to ORD.
Schedule your trip for June. That's the cheapest month for flights from Lisbon Airport to Chicago O'Hare International Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to see the cheapest airfare across each month.
You won't have to check back in every day to see if fares have gone down when you create a Price Alert. We'll send you an update the moment the price changes on cheap flights from LIS to ORD.
Choose your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Lisbon Airport to Chicago O'Hare International Airport.

Handy information about Lisbon Airport (LIS)

56% of flights that take off from Lisbon Airport touch down at their destination on time.
Central Lisbon to Lisbon Airport is approximately 8 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a taxi or ride-sharing.
Expect a journey time of roughly 25 minutes when using public transport.
Need a convenient hotel near LIS? If you're boarding an early flight from Lisbon Airport to Chicago O'Hare International Airport, these stays will put you moments from check-in:

Arriving at Chicago O'Hare International Airport (ORD)

If you're getting in on a late Lisbon Airport to Chicago O'Hare International Airport flight, few things beat the convenience of staying near the terminal. Pick up your bags from the carousel and then be tucked up in bed soon after at one of these accommodation options near ORD:
Travel at your own pace with a Chicago O'Hare International Airport rental car. Book your wheels from Routes Car Rentals, Dollar or Budget and venture far and wide through Chicago and beyond.
Lock in the best possible rate by reserving your vehicle from Chicago O'Hare International Airport about four weeks before your departure date.

Getting from Chicago O'Hare International Airport (ORD) to central Chicago

The street address for ORD is 10000 West O'Hare.
Chicago O'Hare International Airport is roughly 27 kilometres from the centre of Chicago. The drive time takes around 30 minutes.
Getting there by public transport takes about 45 minutes.

When to fly to Chicago O'Hare International Airport (ORD)

July is the busiest month for flights from Lisbon Airport to Chicago O'Hare International Airport. To steer clear of the crowds, head to Chicago in March.
The warmest month in Chicago is July, with temperatures ranging between 16ºC and 28ºC. Book your flights from Lisbon Airport to Chicago O'Hare International Airport in this month if this is the type of weather you like.
January has average temperatures of between -12ºC and 3ºC. Look for cheap tickets from LIS to ORD sometime around then if you want to travel when it's cooler.

Explore more of the United States

You've done Chicago, now it's time to explore more of the United States. Journey around 451 kilometres south-east to Columbus to tick off its leading attractions. From Franklin Park Conservatory and Botanical Gardens to Whetstone Park / Park of Roses and Ohio Theatre, you'll have a packed itinerary ahead.
Indianapolis is another well-known destination in the United States and is around 257 kilometres south-east of Chicago. No trip is complete without visiting Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.