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Algarve

$392+ Cheap flights from Chicago (CHI) 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — FAO
ago 11 — ago 181
seg 8/11
seg 8/18
1 adult, Economy
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Cheap flight deals from Chicago to Algarve

Keep the following information in mind while searching for Chicago to Algarve flight deals. Data was last updated agosto 6, 2025.

Round-trip from

$495
(oojo)

Popular in

March

Cheapest in

February

Average price

$966
From Chicago (CHI) to Algarve
Search Deals
High demand for flights, 13% potential price rise
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Chicago to Algarve

Cheapest flights from Chicago to Algarve
Explore the most affordable flight options available from Chicago to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 6, 2025.

This oojo deal was found by Cheapflights users on 8/4. 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.
seg 10/67:15 pmORD - FAO
1 stop31h 35mScandinavian Airlines
qua 10/159:40 amFAO - ORD
1 stop36h 30mScandinavian Airlines
Deal found 8/4$495
This FlightHub deal was found by Cheapflights users on 8/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 10/207:15 pmORD - FAO
1 stop13h 05mScandinavian Airlines
dom 10/2610:30 amFAO - ORD
2 stops36h 25mScandinavian Airlines
Deal found 8/4$547
This Mytrip deal was found by Cheapflights users on 8/5. 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.
sex 10/246:00 pmORD - FAO
2 stops22h 40mMultiple Airlines
qui 10/306:05 amFAO - ORD
2 stops32h 33mMultiple Airlines
Deal found 8/5$629
This Mytrip deal was found by Cheapflights users on 8/4. 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.
qua 8/208:40 amORD - FAO
3 stops32h 20mMultiple Airlines
seg 8/256:10 pmFAO - ORD
3 stops27h 45mMultiple Airlines
Deal found 8/4$631
This Gotogate deal was found by Cheapflights users on 8/5. 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.
qua 8/209:55 amORD - FAO
2 stops25h 45mMultiple Airlines
ter 8/267:10 pmFAO - ORD
1 stop23h 00mMultiple Airlines
Deal found 8/5$632
This Gotogate deal was found by Cheapflights users on 8/4. 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.
dom 9/288:25 pmORD - FAO
2 stops36h 05mAir Canada
ter 10/143:25 pmFAO - ORD
2 stops48h 26mAir Canada
Deal found 8/4$642
This SmartFares deal was found by Cheapflights users on 8/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 9/284:00 pmORD - FAO
1 stop16h 35mLufthansa
ter 10/143:25 pmFAO - ORD
1 stop34h 30mLufthansa
Deal found 8/4$647
This Mytrip deal was found by Cheapflights users on 8/5. 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.
sáb 9/68:40 amORD - FAO
2 stops22h 45mMultiple Airlines
sáb 9/137:20 pmFAO - ORD
2 stops23h 35mMultiple Airlines
Deal found 8/5$650
This KLM deal was found by Cheapflights users on 8/5. 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.
qua 8/206:42 pmMDW - FAO
2 stops18h 48mKLM
dom 8/248:05 amFAO - MDW
2 stops19h 39mKLM
Deal found 8/5$1,012
This Mytrip deal was found by Cheapflights users on 8/5. 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.
ter 8/195:20 pmMDW - FAO
1 stop12h 20mMultiple Airlines
seg 8/258:45 pmFAO - MDW
3 stops25h 39mMultiple Airlines
Deal found 8/5$1,279
This KLM deal was found by Cheapflights users on 8/4. 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.
qua 8/206:42 pmMDW - FAO
2 stops18h 48mKLM
seg 8/258:10 amFAO - MDW
2 stops19h 34mKLM
Deal found 8/4$2,338
This KLM deal was found by Cheapflights users on 8/4. 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.
ter 9/306:30 pmMDW - FAO
2 stops18h 40mKLM
seg 10/138:10 amFAO - MDW
2 stops20h 04mKLM
Deal found 8/4$3,214

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 agosto 6, 2025.
Use the filters below to find and compare flights from Chicago to Algarve that are best for you.

Fly from

Chicago

Fly to

Algarve

Route

Depart

Return

Price

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

seg 10/6

7:15 pm-8:50 am

1 stop31h 35m

Faro

qua 10/15

9:40 am-4:10 pm

1 stop36h 30m

$495

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

seg 10/20

7:15 pm-2:20 pm

1 stop13h 05m

Faro

dom 10/26

10:30 am-5:55 pm

2 stops36h 25m

$547

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

qui 1/15

7:20 pm-11:10 am

2 stops33h 50m

Faro

sáb 1/31

5:10 pm-4:55 pm

1 stop29h 45m

$605

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

sex 10/24

6:00 pm-10:40 pm

2 stops22h 40m

Faro

qui 10/30

6:05 am-9:38 am

2 stops32h 33m

$629

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

qua 8/20

8:40 am-11:00 pm

3 stops32h 20m

Faro

seg 8/25

6:10 pm-3:55 pm

3 stops27h 45m

$631

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

qua 8/20

9:55 am-5:40 pm

2 stops25h 45m

Faro

ter 8/26

7:10 pm-12:10 pm

1 stop23h 00m

$632

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

dom 9/28

8:25 pm-2:30 pm

2 stops36h 05m

Faro

ter 10/14

3:25 pm-9:51 am

2 stops48h 26m

$642

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

dom 9/28

8:25 pm-2:30 pm

2 stops36h 05m

Faro

ter 10/14

3:25 pm-7:55 pm

1 stop34h 30m

$647

ChicagoFaro

MDW - FAO

MDWFAO

Chicago Midway

qua 8/20

6:42 pm-7:30 pm

2 stops18h 48m

Faro

dom 8/24

8:05 am-9:44 pm

2 stops19h 39m

$1,012

ChicagoFaro

MDW - FAO

MDWFAO

Chicago Midway

ter 8/19

5:20 pm-11:40 am

1 stop12h 20m

Faro

seg 8/25

8:45 pm-4:24 pm

3 stops25h 39m

$1,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 14 results
1
2

Best time to book a flight from Chicago to Algarve

Have a flexible travel schedule? Discover the best time to fly to Algarve from Chicago 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 Chicago to Algarve

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

Currently, November is the cheapest month in which you can book a flight from Chicago to Algarve (average of $628). Flying from Chicago 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 CHI to SAL?

Find hourly flight availability from Chicago 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 agosto 6, 2025.

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

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 agosto 6, 2025.
See what other customers who have flown with KLM, SWISS, and Scandinavian Airlines from Chicago to Algarve have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,381 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,381 reviews
KLM
7.8
Good
1,381 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.6
Good
1,690 reviews
KLM
7.8
Good
1,381 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Scandinavian Airlines
7.4
Good
1,463 reviews
KLM
7.8
Good
1,381 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,917 reviews
KLM
7.8
Good
1,381 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
9,893 reviews
KLM
7.8
Good
1,381 reviews

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 Chicago to Algarve?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Algarve (average of $628). Flying from Chicago 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Chicago to Algarve

Discover the top 3 airlines that operate flights from Chicago 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 agosto 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$486Average$736FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$543Average$1,187FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$757Average$828FlexibilityNo cancel feeOn-time69%

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