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$574+ Cheap flights from Algarve to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
FAO — ORD
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Algarve to Illinois

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

This Trip.com deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/166:05 amFAO - ORD
1 stop15h 20mTAP AIR PORTUGAL
Wed 1/217:10 pmORD - FAO
1 stop22h 40mTAP AIR PORTUGAL
Deal found 12/20$574
This KLM deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/169:15 amFAO - ORD
1 stop35h 05mKLM
Wed 1/212:25 pmORD - FAO
2 stops21h 50mKLM
Deal found 12/20$728
This British Airways deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/165:45 pmFAO - ORD
2 stops29h 59mBritish Airways
Wed 1/214:14 pmORD - FAO
2 stops19h 56mBritish Airways
Deal found 12/20$732
This Mytrip deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/164:35 pmFAO - ORD
2 stops33h 10mMultiple Airlines
Wed 1/216:30 pmORD - FAO
3 stops31h 55mMultiple Airlines
Deal found 12/20$847
This Air Canada deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/16:05 amFAO - ORD
2 stops22h 00mAir Canada
Wed 2/410:00 amORD - FAO
2 stops20h 00mAir Canada
Deal found 12/19$1,192
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/16:05 amFAO - ORD
1 stop14h 40mTAP AIR PORTUGAL
Wed 2/47:10 pmORD - FAO
1 stop22h 40mTAP AIR PORTUGAL
Deal found 12/19$871

Find flight deals from Algarve to Illinois

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

Round-trip from

$574
(Trip.com)
From Algarve to Illinois
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Algarve to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from Algarve to Illinois that are best for you.

Fly from

Algarve

Fly to

Illinois

Route

Depart

Return

Price

FaroChicago

FAO - ORD

FAOORD

Faro

Fri 1/16

6:05 am-3:25 pm

1 stop15h 20m

Chicago O'Hare Intl

Wed 1/21

7:10 pm-11:50 pm

1 stop22h 40m

$574

FaroChicago

FAO - ORD

FAOORD

Faro

Fri 1/16

9:15 am-2:20 pm

1 stop35h 05m

Chicago O'Hare Intl

Wed 1/21

2:25 pm-6:15 pm

2 stops21h 50m

$728

FaroChicago

FAO - ORD

FAOORD

Faro

Fri 1/16

5:45 pm-5:44 pm

2 stops29h 59m

Chicago O'Hare Intl

Wed 1/21

4:14 pm-6:10 pm

2 stops19h 56m

$732

FaroChicago

FAO - ORD

FAOORD

Faro

Fri 1/16

4:35 pm-7:45 pm

2 stops33h 10m

Chicago O'Hare Intl

Wed 1/21

6:30 pm-8:25 am

3 stops31h 55m

$847

FaroChicago

FAO - ORD

FAOORD

Faro

Sun 2/1

6:05 am-2:45 pm

1 stop14h 40m

Chicago O'Hare Intl

Wed 2/4

7:10 pm-11:50 pm

1 stop22h 40m

$871

FaroChicago

FAO - ORD

FAOORD

Faro

Sun 2/1

6:05 am-10:05 pm

2 stops22h 00m

Chicago O'Hare Intl

Wed 2/4

10:00 am-12:00 pm

2 stops20h 00m

$1,192

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Best time to book a flight from Algarve to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Algarve 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 Algarve to Illinois
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Algarve to Illinois. 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 Algarve to Illinois?

    Airlines like TAP AIR PORTUGAL, KLM, and British Airways fly from Algarve to Illinois in about 15h 20m. The time it takes to get you to your destination can typically vary by up to 19h 45m. There are 4114 mi between Algarve and Illinois. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Algarve to Illinois?

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

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

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

See more FAQs

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