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Cheap flights from Portugal to Illinois from $350

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Illinois departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portugal to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Portugal to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portugal to Illinois.

Cheap last minute flights

Planning a quick getaway from Portugal to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portugal to Illinois

Find recent round-trip train or bus tickets from Portugal to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
8:35 am - 2:30 pmOPO-ORD
35h 55m2 stops
4:25 pm - 9:20 pmORD-OPO
22h 55m2 stops
Thu, Jan 16 - Wed, Jan 29
8:35 am - 2:30 pmOPO-ORD
35h 55m2 stops
4:25 pm - 6:50 amORD-OPO
32h 25m3 stops
Thu, Jan 16 - Wed, Jan 29
8:00 pm - 3:30 pmOPO-ORD
25h 30m1 stop
7:15 pm - 7:45 amORD-OPO
30h 30m1 stop
$528TAP AIR PORTUGAL
Find Deal
Thu, Jan 16 - Wed, Jan 29
8:00 pm - 3:30 pmOPO-ORD
25h 30m1 stop
7:15 pm - 9:55 amORD-OPO
32h 40m1 stop
$533TAP AIR PORTUGAL
Find Deal
Thu, Jan 16 - Wed, Jan 29
11:05 am - 7:22 pmLIS-ORD
14h 17m2 stops
9:45 pm - 5:55 pmORD-LIS
14h 10m1 stop
$630British Airways
Find Deal
Fri, Jan 17 - Fri, Jan 31
11:05 am - 7:22 pmLIS-ORD
14h 17m2 stops
12:25 pm - 7:40 amORD-LIS
13h 15m2 stops
$653British Airways
Find Deal
Fri, Jan 17 - Fri, Jan 31
6:55 pm - 4:15 pmOPO-ORD
27h 20m1 stop
9:10 pm - 11:15 amORD-OPO
32h 05m2 stops
$708SWISS
Find Deal
Mon, Dec 23 - Mon, Dec 30
12:15 pm - 1:50 pmLIS-ORD
31h 35m2 stops
7:05 pm - 12:45 pmORD-LIS
35h 40m2 stops
$781SWISS
Find Deal
Mon, Dec 23 - Mon, Dec 30
12:45 pm - 9:27 pmLIS-ORD
14h 42m2 stops
5:15 pm - 2:50 pmORD-LIS
15h 35m1 stop
$798Air France
Find Deal
Sun, Apr 6 - Fri, Apr 18
8:50 am - 8:59 pmLIS-ORD
18h 09m2 stops
6:20 pm - 8:00 amORD-LIS
31h 40m1 stop
$845Air France
Find Deal
Thu, Dec 26 - Sat, Jan 4
7:05 pm - 12:34 amLIS-ORD
35h 29m2 stops
Tue, Dec 10
8:55 am - 12:34 amLIS-ORD
21h 39m2 stops
Wed, Dec 11
4:00 pm - 10:10 amLIS-ORD
24h 10m1 stop
$551Turkish Airlines
Find Deal
Tue, Dec 10
4:00 pm - 10:10 amLIS-ORD
24h 10m1 stop
$566Turkish Airlines
Find Deal
Mon, Dec 9
6:35 am - 6:15 pmLIS-ORD
17h 40m2 stops
$603British Airways
Find Deal
Mon, Mar 31
7:00 pm - 4:45 pmLIS-ORD
27h 45m2 stops
$614British Airways
Find Deal
Sat, Apr 26
5:40 am - 4:47 pmLIS-ORD
17h 07m2 stops
$680Air France
Find Deal
Fri, May 23
12:10 pm - 4:15 pmFAO-ORD
34h 05m1 stop
$799SWISS
Find Deal
Wed, Dec 11
12:35 pm - 12:15 pmLIS-ORD
29h 40m2 stops
$846SWISS
Find Deal
Sat, Dec 14
12:20 pm - 5:02 pmLIS-MDW
34h 42m2 stops
$1,160Air France
Find Deal
Mon, Dec 2
6:30 am - 2:30 pmLIS-ORD
14h 00m1 stop
10:05 pm - 5:45 pmORD-LIS
13h 40m1 stop
Wed, Nov 27 - Wed, Dec 4
5:30 am - 4:47 pmLIS-ORD
17h 17m2 stops
6:10 pm - 8:00 amORD-LIS
31h 50m1 stop
$723Air France
Find Deal
Thu, Nov 28 - Wed, Dec 4
5:30 am - 6:34 pmLIS-ORD
19h 04m2 stops
2:05 pm - 6:35 amORD-LIS
10h 30m1 stop
$740Delta
Find Deal
Wed, Nov 27 - Wed, Dec 4
5:30 am - 5:44 pmLIS-ORD
18h 14m2 stops
10:15 am - 10:35 amORD-LIS
18h 20m2 stops
$743Delta
Find Deal
Thu, Nov 28 - Wed, Dec 4
11:15 am - 5:29 pmLIS-ORD
12h 14m1 stop
6:35 pm - 2:45 pmORD-LIS
14h 10m1 stop
$801American Airlines
Find Deal
Wed, Nov 27 - Tue, Dec 3
11:15 am - 7:23 pmLIS-ORD
14h 08m2 stops
10:05 pm - 5:45 pmORD-LIS
13h 40m1 stop
$806American Airlines
Find Deal
Wed, Nov 27 - Tue, Dec 3
6:30 am - 2:30 pmLIS-ORD
14h 00m1 stop
6:35 pm - 2:55 pmORD-LIS
14h 20m1 stop
$821Finnair
Find Deal
Thu, Nov 28 - Wed, Dec 4
7:05 am - 8:59 pmLIS-STL
19h 54m2 stops
5:40 pm - 5:45 pmSTL-LIS
18h 05m2 stops
$847British Airways
Find Deal
Tue, Nov 26 - Tue, Dec 10
11:10 am - 8:59 pmLIS-STL
15h 49m1 stop
2:10 pm - 6:55 amSTL-LIS
10h 45m1 stop
$851British Airways
Find Deal
Tue, Nov 26 - Wed, Dec 11
6:30 am - 2:30 pmLIS-ORD
14h 00m1 stop
6:35 pm - 2:55 pmORD-LIS
14h 20m1 stop
$853Finnair
Find Deal
Fri, Nov 29 - Wed, Dec 4
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
8:20 pm - 10:10 amORD-LIS
7h 50mnonstop
$534TAP AIR PORTUGAL
Find Deal
Fri, Jan 17 - Fri, Jan 31
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
8:20 pm - 10:10 amORD-LIS
7h 50mnonstop
$536TAP AIR PORTUGAL
Find Deal
Fri, Jan 17 - Fri, Jan 31
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
8:20 pm - 10:10 amORD-LIS
7h 50mnonstop
$547TAP AIR PORTUGAL
Find Deal
Fri, Jan 17 - Fri, Jan 31
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
8:25 pm - 10:15 amORD-LIS
7h 50mnonstop
$554TAP AIR PORTUGAL
Find Deal
Fri, Jan 24 - Sun, Jan 26
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
8:20 pm - 10:10 amORD-LIS
7h 50mnonstop
$557TAP AIR PORTUGAL
Find Deal
Fri, Jan 17 - Fri, Jan 31
12:50 pm - 4:10 pmLIS-ORD
9h 20mnonstop
6:00 pm - 8:00 amORD-LIS
8h 00mnonstop
$902TAP AIR PORTUGAL
Find Deal
Wed, Apr 9 - Wed, Apr 23
12:50 pm - 4:10 pmLIS-ORD
9h 20mnonstop
6:00 pm - 8:00 amORD-LIS
8h 00mnonstop
$942TAP AIR PORTUGAL
Find Deal
Sun, May 4 - Sat, May 10
12:50 pm - 4:10 pmLIS-ORD
9h 20mnonstop
6:00 pm - 8:00 amORD-LIS
8h 00mnonstop
$994TAP AIR PORTUGAL
Find Deal
Sat, Apr 5 - Sat, Apr 19
12:50 pm - 4:10 pmLIS-ORD
9h 20mnonstop
6:00 pm - 8:00 amORD-LIS
8h 00mnonstop
$1,016TAP AIR PORTUGAL
Find Deal
Sun, Apr 6 - Sat, Apr 19
12:50 pm - 4:10 pmLIS-ORD
9h 20mnonstop
6:00 pm - 8:00 amORD-LIS
8h 00mnonstop
$1,173JetBlue
Find Deal
Wed, Apr 9 - Wed, Apr 23

Virgin Atlantic flights from Portugal to Illinois

Our best Virgin Atlantic deals on Portugal to Illinois flight tickets
Virgin Atlantic
Mar 8
LIS10:00 amLisbon Humberto Delgado
17h 28m
1 stop
ORD9:28 pmChicago O'Hare Intl
Mar 17
ORD2:00 pmChicago O'Hare Intl
13h 00m
1 stop
LIS8:00 amLisbon Humberto Delgado
Virgin Atlantic
Dec 16
LIS10:00 amLisbon Humberto Delgado
16h 28m
2 stops
ORD8:28 pmChicago O'Hare Intl
Jan 1
ORD7:35 amChicago O'Hare Intl
17h 00m
1 stop
LIS6:35 amLisbon Humberto Delgado
Virgin Atlantic
Nov 28
LIS10:00 amLisbon Humberto Delgado
17h 36m
1 stop
ORD9:36 pmChicago O'Hare Intl
Dec 4
ORD7:05 amChicago O'Hare Intl
18h 55m
1 stop
LIS8:00 amLisbon Humberto Delgado

Aer Lingus flights from Portugal to Illinois

Our best Aer Lingus deals on Portugal to Illinois flight tickets
Aer Lingus
May 8
LIS11:25 amLisbon Humberto Delgado
13h 40m
1 stop
ORD7:05 pmChicago O'Hare Intl
May 20
ORD8:55 pmChicago O'Hare Intl
18h 40m
1 stop
LIS9:35 pmLisbon Humberto Delgado
Aer Lingus
Dec 5
LIS10:50 amLisbon Humberto Delgado
13h 05m
1 stop
ORD5:55 pmChicago O'Hare Intl
Dec 13
ORD3:55 pmChicago O'Hare Intl
12h 15m
1 stop
LIS10:10 amLisbon Humberto Delgado
Aer Lingus
Dec 5
LIS10:50 amLisbon Humberto Delgado
13h 05m
1 stop
ORD5:55 pmChicago O'Hare Intl
Dec 13
ORD3:55 pmChicago O'Hare Intl
12h 15m
1 stop
LIS10:10 amLisbon Humberto Delgado

See travel insights to Illinois from

How to get the cheapest flight ticket from Portugal to Illinois

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 day to depart on your flight to Illinois?

The cheapest day to depart from Portugal to Illinois is on a Thursday when prices can be found for as low as $0. Flights from Portugal to Illinois on a Sunday will generally be more expensive and average around $1,020. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Portugal to Illinois flight route?

Fly from Lisbon Humberto Delgado to Chicago O'Hare Intl for the best Portugal - Illinois flight prices

What cabin class options are available on Portugal to Illinois flights?

There are 3 cabin classes available to choose from on Portugal to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portugal to Illinois flights?

You could potentially save up to 38% on your flight if you consider stops on a Portugal to Illinois flight.

Cheap Portugal to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portugal to Illinois

Best Price Found

$350

Fastest flight time

9h 20m

Direct flights

Mon, Thu, Sat and Sun

Airports in Illinois

2 airports
The best one-way flight to Illinois from Portugal in the past 72 hours is $350. The best round-trip flight deal from Portugal to Illinois found on momondo in the last 72 hours is $429.
The fastest flight from Portugal to Illinois takes 9h 20m
Direct flights go from Portugal to Illinois on Monday, Thursday, Saturday and Sunday. Airlines offering direct flights are: TAP AIR PORTUGAL and JetBlue.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

  • When did momondo last update prices for flights from Portugal to Illinois?

    Prices for flights from Portugal to Illinois were last updated today.

  • How many operators does momondo search for flights from Portugal to Illinois?

  • How old do you have to be to fly from Portugal to Illinois?

    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 Portugal to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Portugal to Illinois?


Best airlines flying from Portugal to Illinois

Compare and see reviews for airlines that fly from Portugal to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $474Free CancellationRating
7.1
1,085 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $716Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $762Free CancellationRating
7.1
1,883 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from Portugal to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portugal to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portugal to Illinois with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portugal to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from Portugal to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Portugal.

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

If you are not ready to book a flight from Portugal to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.


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