How long is the flight from Illinois to Algarve?

Airlines like Scandinavian Airlines, TAP AIR PORTUGAL, and KLM fly from Illinois to Algarve in about 17h 20m. The time it takes to get you to your destination can typically vary by up to 16h 20m. Illinois and Algarve are separated by a distance of 4114 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Algarve ranges from 0.1 - 4.6 inches per month. December is typically the wettest month, when rainfall can reach 4.6 in. July is typically the driest time to visit Algarve when rainfall is around 0.1 in.

If weather is an important factor for your trip to Algarve, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

What is the cheapest time of day to fly from IL to SAL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Algarve as you normally would.

Can I find deals for flights from Illinois to Algarve that include hotel bookings?

Yes. In addition to deals on Illinois to Algarve flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Illinois to Algarve?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Algarve.

Can I find deals for business class flights from Illinois to Algarve?

Yes. Cheapflights offers flight deals from Illinois to Algarve by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$270+ Flights from Illinois to Algarve

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Cheap flight deals from Illinois to Algarve

Cheapest flights from Illinois to Algarve
Explore the most affordable flight options available from Illinois to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

Sat 12/203:50 pmORD - FAO

1 stop19h 20mMultiple Airlines

Sat 12/276:25 amFAO - ORD

2 stops38h 20mMultiple Airlines

Deal found 12/19

$1,371

Sat 12/203:45 pmORD - FAO

2 stops16h 30mLufthansa

Sat 12/271:25 pmFAO - ORD

1 stop29h 45mLufthansa

Deal found 12/18

$1,417

Best flights from Illinois to Algarve
Discover carefully curated flight deals from Illinois to Algarve that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

Sun 1/187:10 pmORD - FAO

1 stop33h 40mScandinavian Airlines

Sat 1/3112:00 pmFAO - ORD

2 stops58h 45mScandinavian Airlines

Deal found 12/19

$471

Sun 4/126:00 pmORD - FAO

1 stop17h 20mTAP AIR PORTUGAL

Tue 4/216:15 pmFAO - ORD

1 stop27h 45mTAP AIR PORTUGAL

Deal found 12/19

$485

Sun 1/187:10 pmORD - FAO

2 stops21h 45mMultiple Airlines

Sat 1/318:05 pmFAO - ORD

2 stops26h 50mMultiple Airlines

Deal found 12/19

$534

Wed 1/146:25 pmORD - FAO

2 stops17h 05mAmerican Airlines

Thu 3/127:40 pmFAO - ORD

1 stop24h 10mAmerican Airlines

Deal found 12/20

$601

Mon 5/44:50 pmORD - FAO

1 stop20h 15mKLM

Mon 5/119:45 pmFAO - ORD

1 stop22h 30mKLM

Deal found 12/19

$626

Thu 3/1211:40 amORD - FAO

2 stops44h 10mBritish Airways

Thu 3/197:40 pmFAO - ORD

2 stops29h 13mBritish Airways

Deal found 12/20

$629

Tue 4/144:20 pmORD - FAO

1 stop20h 50mKLM

Thu 4/238:20 pmFAO - ORD

1 stop23h 55mKLM

Deal found 12/19

$626

Sun 4/124:20 pmORD - FAO

1 stop34h 45mKLM

Tue 4/219:55 amFAO - ORD

2 stops20h 00mKLM

Deal found 12/19

$636

Tue 4/141:00 pmMDW - FAO

2 stops24h 10mKLM

Thu 4/238:20 pmFAO - MDW

2 stops26h 05mKLM

Deal found 12/19

$641

Sun 4/122:03 pmMDW - FAO

2 stops37h 02mKLM

Tue 4/217:55 pmFAO - MDW

2 stops28h 10mKLM

Deal found 12/19

$641

Tue 4/1411:00 amMDW - FAO

1 stop15h 30mMultiple Airlines

Thu 4/236:05 amFAO - MDW

2 stops34h 00mMultiple Airlines

Deal found 12/19

$1,009

Sat 4/111:09 pmMDW - FAO

2 stops24h 01mKLM

Sun 4/198:00 pmFAO - MDW

2 stops28h 31mKLM

Deal found 12/19

$761

Tue 2/39:33 amMDW - FAO

2 stops17h 57mKLM

Tue 2/107:45 pmFAO - MDW

2 stops27h 44mKLM

Deal found 12/20

$769

Sun 4/1211:00 amMDW - FAO

3 stops27h 15mMultiple Airlines

Tue 4/216:05 amFAO - MDW

3 stops34h 00mMultiple Airlines

Deal found 12/19

$1,268

Sun 1/185:59 pmMDW - FAO

2 stops18h 26mKLM

Sat 1/315:45 pmFAO - MDW

2 stops30h 10mKLM

Deal found 12/19

$811

Thu 1/151:28 pmMDW - FAO

2 stops23h 52mKLM

Mon 1/197:15 pmFAO - MDW

2 stops28h 14mKLM

Deal found 12/20

$850

Mon 5/45:59 pmMDW - FAO

2 stops19h 06mKLM

Mon 5/119:45 pmFAO - MDW

2 stops24h 40mKLM

Deal found 12/19

$1,264

Sun 1/115:31 pmMDW - FAO

2 stops18h 54mKLM

Mon 1/267:15 pmFAO - MDW

2 stops28h 14mKLM

Deal found 12/19

$1,383

Last-minute flights from Illinois to Algarve
Discover last-minute flight deals from Illinois to Algarve. Data last updated December 21, 2025 and is based on user searches.

Sun 1/115:31 pmMDW - FAO

2 stops18h 54mKLM

Mon 1/267:15 pmFAO - MDW

2 stops28h 14mKLM

Deal found 12/19

$1,383

Wed 1/147:10 pmORD - FAO

1 stop22h 40mTAP AIR PORTUGAL

Thu 3/1211:15 amFAO - ORD

1 stop34h 10mTAP AIR PORTUGAL

Deal found 12/19

$492

Wed 1/146:25 pmORD - FAO

2 stops17h 05mAmerican Airlines

Thu 3/127:40 pmFAO - ORD

1 stop29h 05mAmerican Airlines

Deal found 12/19

$601

Thu 1/151:28 pmMDW - FAO

2 stops23h 52mKLM

Mon 1/197:15 pmFAO - MDW

2 stops28h 14mKLM

Deal found 12/20

$850

Sun 1/187:10 pmORD - FAO

1 stop33h 40mScandinavian Airlines

Sat 1/3112:00 pmFAO - ORD

2 stops58h 45mScandinavian Airlines

Deal found 12/19

$471

Sun 1/187:10 pmORD - FAO

2 stops21h 45mMultiple Airlines

Sat 1/318:05 pmFAO - ORD

2 stops26h 50mMultiple Airlines

Deal found 12/19

$534

Sun 1/185:59 pmMDW - FAO

2 stops18h 26mKLM

Sat 1/315:45 pmFAO - MDW

2 stops30h 10mKLM

Deal found 12/19

$811

Mon 1/194:25 pmORD - FAO

1 stop20h 30mKLM

Mon 1/267:15 pmFAO - ORD

2 stops28h 40mKLM

Deal found 12/20

$765

Wed 1/287:10 pmORD - FAO

1 stop22h 40mTAP AIR PORTUGAL

Sun 2/16:05 amFAO - ORD

1 stop14h 40mTAP AIR PORTUGAL

Deal found 12/20

$735

Wed 1/288:45 amORD - FAO

2 stops20h 55mUnited Airlines

Sun 2/11:30 pmFAO - ORD

1 stop27h 40mUnited Airlines

Deal found 12/18

$826

One-way flights from Illinois to Algarve
Search for one-way flight options from Illinois to Algarve. Find affordable one-way fares based on user searches. Data last updated December 21, 2025.

Sun 2/156:30 pmORD - FAO

2 stops20h 45mMultiple Airlines

Deal found 12/20

$270

Sun 5/109:04 amORD - FAO

2 stops42h 41mMultiple Airlines

Deal found 12/20

$287

Sun 2/157:10 pmORD - FAO

1 stop33h 40mScandinavian Airlines

Deal found 12/20

$367

Sun 2/1511:01 amMDW - FAO

2 stops16h 14mKLM

Deal found 12/20

$415

Sun 6/73:45 pmORD - FAO

1 stop23h 55mMultiple Airlines

Deal found 12/18

$429

Sun 2/159:04 pmMDW - FAO

3 stops31h 21mMultiple Airlines

Deal found 12/20

$460

Sun 6/76:00 pmORD - FAO

1 stop17h 20mTAP AIR PORTUGAL

Deal found 12/18

$521

Tue 6/98:50 pmORD - FAO

1 stop20h 25mMultiple Airlines

Deal found 12/18

$526

Find flight deals from Illinois to Algarve

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$471 (Mytrip)
One-way from	$270 (Mytrip)
Popular in	January
Cheapest in	February
Average price	$1,006

Provider with most accurate pricing for Chicago (CHI)-Faro flight deals.

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From Illinois to Algarve

Search Deals

One-way flight from Illinois to Algarve

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($137 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($70 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sun 1/18

7:10 pm-10:50 am

1 stop33h 40m

Faro

Sat 1/31

12:00 pm-4:45 pm

2 stops58h 45m

$471

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sun 4/12

6:00 pm-5:20 pm

1 stop17h 20m

Faro

Tue 4/21

6:15 pm-4:00 pm

1 stop27h 45m

$485

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sun 1/18

7:10 pm-10:55 pm

2 stops21h 45m

Faro

Sat 1/31

8:05 pm-4:55 pm

2 stops26h 50m

$534

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Wed 1/14

6:25 pm-5:30 pm

2 stops17h 05m

Faro

Thu 3/12

7:40 pm-2:50 pm

1 stop24h 10m

$601

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 5/4

4:50 pm-7:05 pm

1 stop20h 15m

Faro

Mon 5/11

9:45 pm-2:15 pm

1 stop22h 30m

$626

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Tue 4/14

4:20 pm-7:10 pm

1 stop20h 50m

Faro

Thu 4/23

8:20 pm-2:15 pm

1 stop23h 55m

$626

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Thu 3/12

11:40 am-12:50 pm

2 stops44h 10m

Faro

Thu 3/19

7:40 pm-7:53 pm

2 stops29h 13m

$629

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sun 4/12

4:20 pm-9:05 am

1 stop34h 45m

Faro

Tue 4/21

9:55 am-11:55 pm

2 stops20h 00m

$636

ChicagoFaro

MDW - FAO

MDWFAO

Chicago Midway

Tue 4/14

1:00 pm-7:10 pm

2 stops24h 10m

Faro

Thu 4/23

8:20 pm-4:25 pm

2 stops26h 05m

$641

ChicagoFaro

MDW - FAO

MDWFAO

Chicago Midway

Sun 4/12

2:03 pm-9:05 am

2 stops37h 02m

Faro

Tue 4/21

7:55 pm-6:05 pm

2 stops28h 10m

$641

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 25 results

Best time to book a flight from Illinois to Algarve

Have a flexible travel schedule? Discover the best time to fly to Algarve from Illinois with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Algarve

What is the cheapest month to book a flight from Illinois to Algarve?

Currently, December is the cheapest month in which you can book a flight from Illinois to Algarve (average of $411). Flying from Illinois to Algarve in July is currently the most expensive (average of $828). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

How long is the flight from Illinois to Algarve?
Airlines like Scandinavian Airlines, TAP AIR PORTUGAL, and KLM fly from Illinois to Algarve in about 17h 20m. The time it takes to get you to your destination can typically vary by up to 16h 20m. Illinois and Algarve are separated by a distance of 4114 mi. This flight may include one or multiple stops.
Can I find deals for flights from Illinois to Algarve that include hotel bookings?
Yes. In addition to deals on Illinois to Algarve flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Algarve?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Algarve.
Can I find deals for business class flights from Illinois to Algarve?
Yes. Cheapflights offers flight deals from Illinois to Algarve by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Illinois to Algarve?
Currently, December is the cheapest month in which you can book a flight from Illinois to Algarve (average of $411). Flying from Illinois to Algarve in July is currently the most expensive (average of $828). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Illinois to Algarve

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Top 3 airlines flying from Illinois to Algarve

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest$486	Average$710	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$733	Average$828	FlexibilityNo cancel fee	On-time69%
Aer Lingus	Cheapest$741	Average$1,059	FlexibilityNo cancel fee	On-timeN/A

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$270+ Cheap flights from Illinois to Algarve

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Algarve with Cheapflights

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Cheap flight deals from Illinois to Algarve

Cheapest flights from Illinois to AlgarveExplore the most affordable flight options available from Illinois to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

Explore the most affordable flight options available from Illinois to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

Find flight deals from Illinois to Algarve

Keep the following information in mind while searching for Illinois to Algarve flight deals. Data was last updated December 21, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Algarve that are best for you.

Best time to book a flight from Illinois to Algarve

Have a flexible travel schedule? Discover the best time to fly to Algarve from Illinois with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Algarve

What is the cheapest month to book a flight from Illinois to Algarve?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Algarve. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Illinois to Algarve?

Can I find deals for flights from Illinois to Algarve that include hotel bookings?

How can I find direct flights from Illinois to Algarve?

Can I find deals for business class flights from Illinois to Algarve?

What is the cheapest month to book a flight from Illinois to Algarve?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Algarve

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Top 3 airlines flying from Illinois to Algarve

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Cheapest flights from Illinois to Algarve
Explore the most affordable flight options available from Illinois to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.