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 2021: 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?

Users have found that booking a flight from Chicago to Portugal at least 61 days early can save you up to 93% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Chicago to Portugal for as little as $1,079 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,831 for flights departing within the next 3 days.

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

The best pricing can be found in the month of February. Prices to Portugal from Chicago average $923. You can even find prices in February for less than $923, as users have found deals to Portugal from as low as $576. The month of December appears to be one of the more expensive times to travel to Portugal from Chicago. Flying in the targeted month can save you up to 39%.

Cheap flights from Chicago to Portugal in June, July 2021

The best prices found for CHI to Portugal flights for June, July
25 Jul - 2 Aug
$339pp
ORD
Chicago O'Hare Intl
United Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
25 Jul - 2 Aug
$341pp
ORD
Chicago O'Hare Intl
United Airlines
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
United Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
17 Jul - 24 Jul
$343pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

Chicago to Portugal 2021 flight deals

Cheap flights to Portugal from Chicago found for this year
19 Aug - 19 Nov
$328pp
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
16 Aug - 23 Aug
$330pp
ORD
Chicago O'Hare Intl
Air Canada
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Air Canada
 
1 STOP
ORD
Chicago O'Hare Intl
1 Nov - 5 Nov
$332pp
ORD
Chicago O'Hare Intl
Air Canada
   
2 STOPS
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Air Canada
   
2 STOPS
ORD
Chicago O'Hare Intl

Non-stop flights to Portugal from Chicago

Save time with Chicago to Portugal direct flight deals
16 Oct - 27 Oct
$418pp
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
6 Sep - 15 Sep
$419pp
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
23 Nov - 30 Nov
$420pp
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
26 Jun - 5 Jul
$354pp
ORD
Chicago O'Hare Intl
SWISS
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
SWISS
 
1 STOP
ORD
Chicago O'Hare Intl
22 Jun - 4 Jul
$355pp
ORD
Chicago O'Hare Intl
Lufthansa
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
Lufthansa
 
1 STOP
ORD
Chicago O'Hare Intl
27 Jun - 5 Jul
$357pp
ORD
Chicago O'Hare Intl
SWISS
 
1 STOP
LIS
Lisbon Humberto Delgado
LIS
Lisbon Humberto Delgado
SWISS
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Portugal from Chicago

The cheapest one-way flights from Chicago to Portugal
12:00 pm - 1:50 am
TAP AIR PORTUGAL
Nonstop
7h 50m
ORD - LIS
TAP AIR PORTUGAL
$332
Kiwi.com
2:45 am - 7:25 am
Multiple Airlines
3 Stops
46h 40m
ORD - LIS
Multiple Airlines
$344
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

Are flight prices decreasing from Chicago to Portugal due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Chicago and Portugal for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 $328, but on average you can expect to pay $339.

Are there nonstop flights from Chicago to Portugal for under $500 on Cheapflights?

Cheapflights has at least 20 direct flights from Chicago to Portugal under $500. A good price for a nonstop flight from Chicago to Portugal is less than $438.

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 most popular airlines that fly from Chicago to Portugal?

The most popular airlines flying from Chicago to Portugal are Major Airline, Endeavor Airlines and American Airlines. Something to consider prior to booking your flight.

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 - Porto.

What are the cheapest Flights from Chicago to Portugal?

On average you can expect to pay $1,868 for a flight from Chicago to Portugal. The cheapest flight overall is $237 while the most popular route, (Chicago O'Hare Intl - Lisbon Humberto Delgado) is currently priced at $328.

How long is the flight from Chicago to Portugal?

For as low as $503, TAP AIR PORTUGAL can have you in Portugal from Chicago in 9h 55m. This flight may include one or multiple stops.

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

Currently priced at $330, Air Canada will fly you from Chicago to Portugal and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and United Airlines - these airlines can fly you to your destination from $333 and $336, respectively.

What are the cheapest airlines to fly from Chicago to Portugal one-way?

$256 is the cheapest one-way deal found within the past few days, from Iberia. You may also be able to find cheap deals on TAP AIR PORTUGAL, with prices from $282.

Related searches

Flights to Portugal from Chicago
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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 = €0.83

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Airports servicing

Cascais Aerodrome (CAT)
Faro (FAO)
Lisbon (LIS)
Oporto (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%
SWISS
$501 $589 No cancel fee 79%
KLM
$509 $668 No cancel fee 75%
Brussels Airlines
$524 $684 No cancel fee N/A
Air Canada
$494 $693 No cancel fee 67%
British Airways
$528 $704 No cancel fee 70%
American Airlines
$506 $711 No cancel fee 71%
Air France
$514 $784 No cancel fee 77%
Iberia
$489 $842 No cancel fee 77%
Delta
$513 $863 No cancel fee N/A
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