Cheap flights from Chicago (CHI) to Portugal

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How to find the cheapest flight from
Chicago (CHI) to Portugal

All the information you need to plan the best CHI to LIS flight in 2022: compare Chicago to Portugal flight prices with the expected peak season, weather and rainfall in Portugal.
How far in advance should I book a flight from Chicago to Portugal?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 39 days in advance, which can save you up to 48% on flights from Chicago to Portugal compared to booking the week you need them. Waiting 39 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $838. For sooner than that we have options available in the next 3 days from $983.

When is the cheapest time to fly from Chicago to Portugal (CHI - PT)?

When flying from Chicago to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Flights from Chicago to Portugal lean towards being more expensive in December. Prices are generally better when you fly from Chicago to Portugal in February, with the cheapest ticket starting at $513.

Cheap flights from Chicago to Portugal in January, February 2022

The best prices found for CHI to Portugal flights for January, February
16 Feb - 2 Mar
$392pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
ORD
Chicago O'Hare Intl
16 Feb - 2 Mar
$393pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
ORD
Chicago O'Hare Intl
28 Jan - 11 Feb
$394pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
ORD
Chicago O'Hare Intl

Chicago to Portugal 2022 flight deals

Cheap flights to Portugal from Chicago found for this year
2 Sep - 25 Sep
$373pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
ORD
Chicago O'Hare Intl
2 Sep - 25 Sep
$381pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
19 Oct - 9 Nov
$384pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
ORD
Chicago O'Hare Intl

Non-stop flights to Portugal from Chicago

Save time with Chicago to Portugal direct flight deals
16 Feb - 2 Mar
$392pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
ORD
Chicago O'Hare Intl
16 Feb - 2 Mar
$393pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
ORD
Chicago O'Hare Intl
30 Mar - 10 Apr
$394pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Chicago to Portugal

Late deals on round-trip flights to Portugal from Chicago, departing today and this week
23 Jan - 30 Jan
$395pp
ORD
Chicago O'Hare Intl
TAP AIR PORTUGAL
Non-Stop
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
TAP AIR PORTUGAL
Non-Stop
ORD
Chicago O'Hare Intl
21 Jan - 4 Feb
$396pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Turkish Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
21 Jan - 23 Jan
$399pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Finnair
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Portugal from Chicago

The cheapest one-way flights from Chicago to Portugal
5:15 pm - 7:00 am
TAP AIR PORTUGAL
Nonstop
7h 45m
ORD - LIS
TAP AIR PORTUGAL
$281
Kiwi.com
7:15 pm - 8:00 am
TAP AIR PORTUGAL
Nonstop
7h 45m
ORD - LIS
TAP AIR PORTUGAL
$284
Kiwi.com
1:30 am - 12:30 am
Multiple Airlines
1 Stop
17h 00m
ORD - LIS
Multiple Airlines
$268
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Chicago</span> to <span class="emphasized">Portugal</span> flights.

Flight FAQs

From Chicago to Portugal

Which airlines flying from Chicago to Portugal have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Chicago to Portugal that may be offering flexible cancellation policies are TAP AIR PORTUGAL, United Airlines, and British Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Chicago to Portugal for under $400 on Cheapflights?

Yes, there are multiple flights from Chicago to Portugal for under $400. The cheapest flight booked recently is on Multiple Airlines for just $384, but on average you can expect to pay $398.

Are there nonstop flights from Chicago to Portugal for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago to Portugal under $400. A good price for a nonstop flight from Chicago to Portugal is less than $413.

Are there last-minute flights available from Chicago to Portugal for under $400?

There are currently 20+ open flights from Chicago to Portugal within the next 7 days for less than $400.

What are the cheapest flights from Chicago to Portugal?

On average you can expect to pay $1,378 for a flight from Chicago to Portugal. The cheapest flight overall is $259 while the most popular route, (Chicago O'Hare Intl - Lisbon Humberto Delgado) is currently priced at $394.

What are the most popular routes from Chicago to Portugal?

The most popular route from Chicago to Portugal is Chicago O'Hare Intl - Lisbon Humberto Delgado. You may also consider Chicago Midway - Lisbon Humberto Delgado or Chicago O'Hare Intl - Funchal Madeira.

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

Before booking your flight from Chicago to Portugal check out the most popular airlines for this route: Major Airline, Endeavor Airlines or American Airlines.

Related searches

Flights to Portugal from Chicago
Flights to Chicago Flights to Portugal Flights from Chicago

Rent a Car

Car Rentals in Portugal

COVID Restrictions

View COVID Travel Restrictions for Portugal

Do I need a COVID test to fly to Portugal from Chicago?

Information is based on travel restrictions from Chicago to Portugal

Most visitors from Chicago need to provide a negative COVID-19 test result and/or quarantine to enter Portugal.

COVID-19 testing requirements
Visitors from Chicago must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for RT-PCR (NAAT) and 48 Antigen (quick-test) hours before departing to Portugal.

Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Portugal.

Documents
Health declaration for Madeira - Travelers must complete and submit it 12-48 hours before departure. This will generate a QR code which must be presented upon arrival.


Do I need a test to fly back to Chicago from Portugal?

Returning to Chicago from Portugal

COVID-19 testing requirements
Visitors from Portugal must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Chicago.

Quarantine requirements
Visitors from Portugal are not required to quarantine after entering Chicago.

Hide COVID Travel Restrictions for Portugal

Destination points for flights from Chicago to Portugal

Select to see more specific information for flights from Chicago to all places in Portugal.

Destination information for Portugal

Things to know before you go - useful duration and weather info for your trip from Chicago to Portugal.
Today's exchange rate
$1 = €0.88
Flight duration from Chicago to Portugal
8h 37m

Airports servicing Chicago

Midway (MDW)
Rockford (RFD)

Airports servicing

Cascais Aerodrome (CAT)
Faro (FAO)
Lisbon (LIS)
Porto (OPO)

Top 10 airlines flying from Chicago to Portugal

The chart below displays the airlines Cheapflights users traveling from Chicago to Portugal choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Finnair
$486 $540 No cancel fee 76%
Iberia
$489 $842 No cancel fee 77%
United Airlines
$489 $761 No cancel fee 69%
Air Canada
$494 $693 No cancel fee 67%
TAP AIR PORTUGAL
$496 $864 No cancel fee N/A
SWISS
$501 $589 No cancel fee 79%
Lufthansa
$503 $949 No cancel fee 76%
American Airlines
$506 $711 No cancel fee 71%
KLM
$509 $668 No cancel fee 75%
Delta
$513 $863 No cancel fee N/A
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