Q: Can I fly back to Chicago from Lisbon Humberto Delgado?

Returning to Chicago from Lisbon Humberto Delgado COVID-19 testing requirements Visitors from Lisbon Humberto Delgado are not required to present a negative COVID-19 PCR test or antigen result upon entering Chicago. Quarantine requirements Visitors from Lisbon Humberto Delgado are not required to quarantine after entering Chicago.

Question 1

What are the cheapest airlines flying from Chicago to Lisbon round-trip?

Accepted Answer

Flying on Aer Lingus is currently your cheapest option to Lisbon, with prices starting at $528. Additional round-trip tickets that might be worth considering are offered by TAP AIR PORTUGAL and SWISS, with the lowest prices starting at $537 and $545, respectively.

Question 2

Can I fly to Lisbon Humberto Delgado from Chicago right now?

Accepted Answer

Information is based on travel restrictions from Chicago to Lisbon Humberto Delgado

Most visitors from Chicago can enter Lisbon Humberto Delgado without restrictions.

COVID-19 testing requirements
Visitors from Chicago are not required to present a negative COVID-19 PCR test or antigen result upon entering Lisbon Humberto Delgado.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Lisbon Humberto Delgado.

Question 3

Can I fly back to Chicago from Lisbon Humberto Delgado?

Accepted Answer

Returning to Chicago from Lisbon Humberto Delgado

COVID-19 testing requirements
Visitors from Lisbon Humberto Delgado are not required to present a negative COVID-19 PCR test or antigen result upon entering Chicago.

Quarantine requirements
Visitors from Lisbon Humberto Delgado are not required to quarantine after entering Chicago.

Question 4

What are the most popular airlines that fly from Chicago to Lisbon?

Accepted Answer

Before booking your flight from Chicago to Lisbon check out the most popular airlines for this route: Undisclosed Carrier, Endeavor Airlines or American Airlines.

Question 5

What are the cheapest flights from Chicago to Lisbon?

Accepted Answer

Looking for the cheapest flight from Chicago to Lisbon? While on average our users pay $1,959, our data indicates the cheapest price to be $329. The most popular route (Chicago O'Hare Intl - Lisbon Humberto Delgado), is priced around $537.

Question 6

Can I find flights from Chicago to Lisbon for under $600 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Chicago to Lisbon for under $600. The cheapest flight booked recently is on Aer Lingus for just $528, but on average you can expect to pay $546.

Question 7

Are there nonstop flights from Chicago to Lisbon for under $600 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from Chicago to Lisbon under $600. A good price for a nonstop flight from Chicago to Lisbon is less than $568.

Question 8

Are there last-minute flights available from Chicago to Lisbon for under $600?

Accepted Answer

There are currently 20+ open flights from Chicago to Lisbon within the next 7 days for less than $600.

Question 9

Which airlines flying from Chicago to Lisbon Humberto Delgado have flexible cancellations due to COVID-19?

Accepted Answer

TAP AIR PORTUGAL, British Airways, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Question 10

What is the cheapest day to fly round-trip from Chicago to Lisbon?

Accepted Answer

Travelers have found that booking a Sunday departure is the best way to save up to 18% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 11

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

Accepted Answer

Find a great deal and save up to 29% by booking at least 56 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago to Lisbon within the next two weeks, with the cheapest ticket starting at $674.

Question 12

What is the cheapest month to fly from Chicago to Lisbon?

Accepted Answer

February is one of the best times of the year to fly to Lisbon from Chicago. Prices for February average $520 per person but you can even find prices for as low as $383. The most expensive prices can be found in the month of December. Opting for a February flight can save you 37% on your journey compared to booking in December

Question 13

When is the cheapest time to fly from Chicago to Lisbon (CHI - LIS)?

Accepted Answer

It’s typically best to fly out from Chicago to Lisbon in the morning. Doing so could potentially save you 17% on the flight price compared to flying in the afternoon, which is usually more expensive.

Question 14

What airport do you fly into for flights to Lisbon from Chicago?

Accepted Answer

If you book a flight to Lisbon from Chicago, you will be flying to Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 0 flights from Chicago to Humberto Delgado per day from 20 different airlines.

Popular in	December	High demand for flights, 27% potential price rise
Cheapest in	February	Best time to find cheap flights, 19% potential price drop
Round-trip from	$421	From Chicago (CHI) to Lisbon Humberto Delgado
One-way from	$358	One-way flight from Chicago (CHI) to Lisbon Humberto Delgado

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Juneyao Airlines	Cheapest$12	Average$21	FlexibilityNo cancel fee	On-time66%	COVID-19 safety	Search Juneyao Airlines flights
Iberia	Cheapest$366	Average$429	FlexibilityNo cancel fee	On-time77%	COVID-19 safety	Search Iberia flights
TAP AIR PORTUGAL	Cheapest$367	Average$571	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search TAP AIR PORTUGAL flights
Finnair	Cheapest$369	Average$387	FlexibilityNo cancel fee	On-time76%	COVID-19 safety	Search Finnair flights
Air Canada	Cheapest$370	Average$604	FlexibilityNo cancel fee	On-time67%	COVID-19 safety	Search Air Canada flights
KLM	Cheapest$372	Average$464	FlexibilityNo cancel fee	On-time75%	COVID-19 safety	Search KLM flights
Delta	Cheapest$375	Average$642	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
United Airlines	Cheapest$376	Average$550	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
Lufthansa	Cheapest$378	Average$470	FlexibilityNo cancel fee	On-time76%	COVID-19 safety	Search Lufthansa flights
Air France	Cheapest$383	Average$422	FlexibilityNo cancel fee	On-time77%	COVID-19 safety	Search Air France flights

0%of flight departures	Early morningMidnight to 6 am
0%of flight departures	Morning6 am to noon
0%of flight departures	AfternoonNoon to 6 pm
100%of flight departures	Evening6 pm to midnight

Sunday	0daily flights
Monday	1daily flight
Tuesday	0daily flights
Wednesday	1daily flight
Thursday	0daily flights
Friday	0daily flights
Saturday	1daily flight

Cheap flights from Chicago (CHI) to Lisbon (LIS)

The best prices from Chicago to Lisbon Humberto Delgado are usually found in February or November, booked 57 days in advance, depart on a Monday or Tuesday and return on a Thursday

How to find the cheapest flight from Chicago (CHI) to Lisbon (LIS)

All the information you need to plan the best CHI to LIS flight in 2023: compare Chicago to Lisbon flight prices with the expected peak season, weather and rainfall in Lisbon.

What is the cheapest day to fly round-trip from Chicago to Lisbon?

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

What is the cheapest month to fly from Chicago to Lisbon?

When is the cheapest time to fly from Chicago to Lisbon (CHI - LIS)?

Cheap flights from Chicago to Lisbon in January, February 2023

The best prices found for CHI to LIS flights for January, February

Chicago to Lisbon 2023 flight deals

Cheap flights to Lisbon from Chicago found for this year

Cheap Aer Lingus flights from Chicago to Lisbon

Cheap TAP AIR PORTUGAL flights from Chicago to Lisbon

Non-stop flights to Lisbon from Chicago

Save time with Chicago to Lisbon direct flight deals

Last minute flights from Chicago to Lisbon

Late deals on return flights to Lisbon from Chicago, departing today and this week

One-way flights to Lisbon from Chicago

The cheapest one-way flights from Chicago to Lisbon

Reviews of Airlines Servicing Lisbon

Related info for your journey

Useful info, stats and facts about Chicago to Lisbon flights.

What airport do you fly into for flights to Lisbon from Chicago?

Which airlines flying from Chicago to Lisbon Humberto Delgado have flexible cancellations due to COVID-19?

Can I find flights from Chicago to Lisbon for under $600 on Cheapflights?

Are there nonstop flights from Chicago to Lisbon for under $600 on Cheapflights?

Are there last-minute flights available from Chicago to Lisbon for under $600?

What are the cheapest airlines flying from Chicago to Lisbon round-trip?

What are the most popular airlines that fly from Chicago to Lisbon?

What are the cheapest flights from Chicago to Lisbon?

Other flights from Chicago

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Flights to Lisbon from Chicago

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COVID Restrictions

Can I fly to Lisbon Humberto Delgado from Chicago right now?

Can I fly back to Chicago from Lisbon Humberto Delgado?

Alternative routes for Chicago to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Chicago to Lisbon

The chart below displays the airlines Cheapflights users traveling from Chicago to Lisbon choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

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Hourly flight availability from Chicago to Lisbon

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Weekly flight availability from Chicago to Lisbon

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