$378 Find Cheap Flights from Algarve to Illinois

1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info
Useful Info

Good to know

Cheapest flight$378
Flight from Faro to Chicago

FAQs for booking flights from Algarve to Illinois

  • How does KAYAK find such low prices on flights from Algarve to Illinois?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Algarve to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Algarve to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Algarve to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Algarve to Illinois?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Algarve to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Algarve to Illinois?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Algarve to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest day to fly to Illinois?

    Based on KAYAK data, the cheapest day to fly to Illinois is Sunday where round-trip tickets can be as cheap as $799. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $799 on average.

  • What is the cheapest time of day to fly to Illinois?

    The cheapest time of day to fly to Illinois is generally in the morning, when round-trip flights cost $803 on average. The most expensive time of day to fly to Illinois is generally in the morning, which is peak travel time and where the average cost of a ticket is $803.

  • How long is the flight to Illinois?

    An average nonstop flight from Algarve to Illinois takes 13h 20m, covering a distance of 4114 miles. The shortest route is Faro (FAO) to Chicago O'Hare Intl Airport (ORD) with an average flight time of 13h 20m.

Book cheap flights from Algarve to Illinois

Recent round-trip flight deals

6/14Sat
1 stopUnited Airlines
27h 30mFAO-ORD
6/21Sat
2 stopsUnited Airlines
23h 43mORD-FAO
$814
6/14Sat
1 stopUnited Airlines
27h 30mFAO-ORD
6/21Sat
2 stopsUnited Airlines
19h 48mORD-FAO
$817
6/14Sat
1 stopSWISS
23h 00mFAO-ORD
6/21Sat
1 stopSWISS
30h 30mORD-FAO
$821
6/14Sat
1 stopSWISS
26h 45mFAO-ORD
6/21Sat
1 stopSWISS
30h 30mORD-FAO
$836
6/14Sat
2 stops
33h 30mFAO-ORD
6/21Sat
3 stops
27h 30mORD-FAO
$899
6/14Sat
2 stops
27h 57mFAO-ORD
6/21Sat
2 stops
28h 25mORD-FAO
$910
10/1Wed
1 stopAer Lingus
13h 20mFAO-ORD
10/1Wed
1 stopAer Lingus
31h 15mORD-FAO
$1,233
10/1Wed
1 stopAer Lingus
13h 20mFAO-ORD
10/1Wed
1 stopAer Lingus
31h 15mORD-FAO
$1,235
10/1Wed
2 stopsLufthansa
18h 10mFAO-ORD
10/1Wed
2 stopsLufthansa
30h 45mORD-FAO
$3,387
10/1Wed
2 stopsLufthansa
18h 10mFAO-ORD
10/1Wed
2 stopsLufthansa
30h 45mORD-FAO
$3,392

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/17Tue
2 stops
26h 12mFAO-ORD
$378
6/17Tue
3 stops
29h 37mFAO-ORD
$396
5/10Sat
2 stops
23h 14mFAO-ORD
$412
5/10Sat
2 stops
23h 14mFAO-ORD
$413
5/10Sat
1 stopAer Lingus
21h 15mFAO-ORD
$518
5/10Sat
1 stopAer Lingus
13h 10mFAO-ORD
$519
6/17Tue
1 stopAmerican Airlines
32h 20mFAO-ORD
$671
6/14Sat
1 stopTAP AIR PORTUGAL
16h 05mFAO-ORD
$1,630
6/14Sat
1 stopTAP AIR PORTUGAL
28h 20mFAO-ORD
$1,748
6/14Sat
2 stopsBrussels Airlines
29h 15mFAO-ORD
$2,198

Search by stops

Search by airline

Search by price

Last minute flights from Algarve to Illinois

Last minute flight, train and bus deals

5/1Thu
multi-stop
26h 30mFAO-ORD
5/7Wed
multi-stop
19h 10mORD-FAO
$792
5/1Thu
multi-stopBritish Airways
25h 05mFAO-ORD
5/7Wed
multi-stopBritish Airways
17h 35mORD-FAO
$900
5/1Thu
multi-stopBritish Airways
27h 59mFAO-ORD
5/7Wed
multi-stopBritish Airways
19h 55mORD-FAO
$906

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Illinois

Cabin class types available on flights to Algarve

Cabin classes available on flights to Algarve. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.