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Algarve

$256+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAO
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Illinois to Algarve

Keep the following information in mind while searching for Illinois to Algarve flight deals. Data was last updated April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$656
(Mytrip)

One-way from

$256
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$623
Provider with most accurate pricing for Chicago (CHI)-Faro flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Faro flights.
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From Illinois to Algarve
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One-way flight from Illinois to Algarve
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High demand for flights, 9% potential price rise
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Cheapest flight prices on average. 6% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 17, 2025.

This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:15 pmORD - FAO
1 stop31h 35mScandinavian Airlines
Wed 10/1510:45 amFAO - ORD
2 stops35h 25mScandinavian Airlines
Deal found 4/17$530
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Mon 5/57:25 pmORD - FAO
2 stops19h 15mMultiple Airlines
Tue 5/206:05 amFAO - ORD
2 stops31h 22mMultiple Airlines
Deal found 4/17$684
This SWISS deal was found by Cheapflights users on 4/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:35 pmORD - FAO
1 stop17h 50mSWISS
Tue 5/207:10 pmFAO - ORD
1 stop26h 45mSWISS
Deal found 4/17$696
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:10 amORD - FAO
2 stops21h 20mUnited Airlines
Tue 5/2011:40 amFAO - ORD
1 stop14h 45mUnited Airlines
Deal found 4/17$706
This KLM deal was found by Cheapflights users on 4/17. 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.
Mon 5/54:20 pmORD - FAO
1 stop20h 45mKLM
Tue 5/207:55 pmFAO - ORD
2 stops24h 33mKLM
Deal found 4/17$710
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 pmORD - FAO
1 stop23h 50mTAP AIR PORTUGAL
Fri 9/196:05 amFAO - ORD
1 stop16h 25mTAP AIR PORTUGAL
Deal found 4/17$725
This Tripair deal was found by Cheapflights users on 4/17. 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 Tripair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:20 amMDW - FAO
2 stops27h 45mKLM
Tue 5/2010:00 amFAO - MDW
2 stops37h 45mKLM
Deal found 4/17$748
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/287:35 pmORD - FAO
2 stops40h 05mDelta
Sun 8/106:40 pmFAO - ORD
1 stop26h 20mDelta
Deal found 4/17$846
This Gotogate deal was found by Cheapflights users on 4/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/109:40 pmORD - FAO
1 stop35h 25mLufthansa
Mon 5/193:55 pmFAO - ORD
1 stop32h 20mLufthansa
Deal found 4/17$847
This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/107:10 pmORD - FAO
1 stop33h 10mBritish Airways
Sat 5/173:50 pmFAO - ORD
1 stop30h 05mBritish Airways
Deal found 4/17$870
This Turkish Airlines deal was found by Cheapflights users on 4/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:50 pmORD - FAO
2 stops46h 00mTurkish Airlines
Fri 9/196:05 amFAO - ORD
2 stops33h 35mTurkish Airlines
Deal found 4/17$940
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/148:40 pmORD - FAO
2 stops16h 20mAmerican Airlines
Sat 9/2010:45 pmFAO - ORD
2 stops22h 05mAmerican Airlines
Deal found 4/17$997

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Algarve 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 April 17, 2025.
Use the filters below to find and compare flights from Illinois to Algarve that are best for you.

Fly from

Illinois

Fly to

Algarve

Route

Depart

Return

Price

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 10/6

7:15 pm-8:50 am

1 stop31h 35m

Faro

Wed 10/15

10:45 am-4:10 pm

2 stops35h 25m

$530

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 5/5

7:25 pm-8:40 pm

2 stops19h 15m

Faro

Tue 5/20

6:05 am-7:27 am

2 stops31h 22m

$684

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 5/5

6:35 pm-6:25 pm

1 stop17h 50m

Faro

Tue 5/20

7:10 pm-3:55 pm

1 stop26h 45m

$696

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 5/5

11:10 am-2:30 pm

2 stops21h 20m

Faro

Tue 5/20

11:40 am-8:25 pm

1 stop14h 45m

$706

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 5/5

4:20 pm-7:05 pm

1 stop20h 45m

Faro

Tue 5/20

7:55 pm-2:28 pm

2 stops24h 33m

$710

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Fri 9/12

6:00 pm-11:50 pm

1 stop23h 50m

Faro

Fri 9/19

6:05 am-4:30 pm

1 stop16h 25m

$725

ChicagoFaro

MDW - FAO

MDWFAO

Chicago Midway

Mon 5/5

9:20 am-7:05 pm

2 stops27h 45m

Faro

Tue 5/20

10:00 am-5:45 pm

2 stops37h 45m

$748

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 7/28

7:35 pm-5:40 pm

2 stops40h 05m

Faro

Sun 8/10

6:40 pm-3:00 pm

1 stop26h 20m

$846

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sat 5/10

9:40 pm-3:05 pm

1 stop35h 25m

Faro

Mon 5/19

3:55 pm-6:15 pm

1 stop32h 20m

$847

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sat 5/10

7:10 pm-10:20 am

1 stop33h 10m

Faro

Sat 5/17

3:50 pm-3:55 pm

1 stop30h 05m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 22 results
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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, November is the cheapest month in which you can book a flight from Illinois to Algarve (average of $628). Flying from Illinois to Algarve in June is currently the most expensive (average of $1,329). 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.

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

Find hourly flight availability from Illinois to Algarve. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

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.

Rainfall in Algarve by month

Plan your trip to Algarve by taking into account the average rainfall totals by month.

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.

Temperature in Algarve by month

Plan your trip to Algarve by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Algarve

Get insights into the airlines that provide service to Algarve. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Algarve. Reviews last updated April 17, 2025.
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,580 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,769 reviews
Delta
8.0
Very good
7,916 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Illinois to Algarve one-way?

    One-way options have recently been found by users for as low as $256 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include SWISS from $542 and United Airlines from $710 one-way.

  • 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, November is the cheapest month in which you can book a flight from Illinois to Algarve (average of $628). Flying from Illinois to Algarve in June is currently the most expensive (average of $1,329). 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

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Alternative routes for Illinois to Algarve

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Illinois to Algarve

Discover the top 3 airlines that operate flights from Illinois to Algarve. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$486Average$845FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$719Average$1,442FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$757Average$793FlexibilityNo cancel feeOn-time69%

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