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Algarve

$324+ Cheap flights from O'Hare Intl (ORD) 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAO
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find flight deals from O'Hare Intl to Algarve

Cheapest flights from O'Hare Intl to Algarve
Explore the most affordable flight options available from O'Hare Intl to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This oojo deal was found by Cheapflights users on 11/4. 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.
Wed 11/127:10 pmORD - FAO
1 stop14h 35mTAP AIR PORTUGAL
Wed 11/196:05 amFAO - ORD
1 stop14h 55mTAP AIR PORTUGAL
Deal found 11/4$484
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Wed 11/127:10 pmORD - FAO
1 stop22h 40mTAP AIR PORTUGAL
Tue 11/184:35 pmFAO - ORD
1 stop28h 25mTAP AIR PORTUGAL
Deal found 11/2$498
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Wed 11/127:10 pmORD - FAO
1 stop22h 40mTAP AIR PORTUGAL
Thu 11/204:35 pmFAO - ORD
1 stop28h 50mTAP AIR PORTUGAL
Deal found 11/2$505
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:15 pmORD - FAO
1 stop13h 30mTAP AIR PORTUGAL
Wed 11/196:05 amFAO - ORD
1 stop14h 55mTAP AIR PORTUGAL
Deal found 11/2$528
This Ovago deal was found by Cheapflights users on 11/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:06 pmORD - FAO
2 stops19h 39mBritish Airways
Tue 11/187:00 pmFAO - ORD
1 stop24h 50mBritish Airways
Deal found 11/2$610
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:20 pmORD - FAO
2 stops33h 50mScandinavian Airlines
Tue 11/1810:50 amFAO - ORD
1 stop35h 55mScandinavian Airlines
Deal found 11/2$616
This Ovago deal was found by Cheapflights users on 11/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/124:06 pmORD - FAO
2 stops19h 39mBritish Airways
Thu 11/207:40 pmFAO - ORD
1 stop24h 10mBritish Airways
Deal found 11/2$634
This British Airways deal was found by Cheapflights users on 11/2. 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.
Thu 11/139:45 pmORD - FAO
1 stop29h 30mBritish Airways
Fri 11/219:50 amFAO - ORD
1 stop14h 55mBritish Airways
Deal found 11/2$640
This Ovago deal was found by Cheapflights users on 11/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:30 pmORD - FAO
1 stop17h 15mBritish Airways
Wed 11/196:40 pmFAO - ORD
1 stop30h 05mBritish Airways
Deal found 11/2$656
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:10 amORD - FAO
2 stops27h 10mScandinavian Airlines
Tue 11/1810:50 amFAO - ORD
1 stop35h 55mScandinavian Airlines
Deal found 11/2$659
This British Airways deal was found by Cheapflights users on 11/2. 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.
Thu 11/135:10 pmORD - FAO
1 stop34h 05mBritish Airways
Thu 11/207:40 pmFAO - ORD
1 stop24h 10mBritish Airways
Deal found 11/2$664
This KAYAK deal was found by Cheapflights users on 11/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:20 pmORD - FAO
2 stops32h 25mScandinavian Airlines
Tue 11/1810:50 amFAO - ORD
1 stop35h 55mScandinavian Airlines
Deal found 11/2$666

Cheap flight deals from O'Hare Intl to Algarve

Keep the following information in mind while searching for O'Hare Intl to Algarve flight deals. Data was last updated November 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$491
(oojo)

One-way from

$324
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$753
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 Chicago O'Hare Intl to Algarve
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One-way flight from Chicago O'Hare Intl to Algarve
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High demand for flights, 8% potential price rise
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Cheapest flight prices on average. 6% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 November 4, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Algarve that are best for you.

Fly from

O'Hare Intl

Fly to

Algarve

Route

Depart

Return

Price

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Wed 1/14

7:10 pm-3:45 pm

1 stop14h 35m

Faro

Thu 3/12

4:35 pm-4:25 pm

1 stop28h 50m

$491

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Wed 1/14

5:10 pm-5:30 pm

2 stops18h 20m

Faro

Thu 3/12

7:40 pm-6:00 pm

1 stop27h 20m

$651

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Fri 11/14

7:10 am-4:20 pm

2 stops27h 10m

Faro

Tue 11/18

10:50 am-4:45 pm

1 stop35h 55m

$659

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sat 11/15

5:10 pm-6:15 pm

1 stop19h 05m

Faro

Sat 11/22

2:50 pm-1:50 pm

1 stop29h 00m

$664

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sat 11/15

6:33 pm-10:00 am

2 stops57h 27m

Faro

Sat 11/22

5:10 pm-4:45 pm

1 stop29h 35m

$686

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sat 11/15

5:10 pm-6:15 pm

1 stop19h 05m

Faro

Fri 11/21

5:45 pm-6:45 pm

1 stop31h 00m

$690

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Fri 11/14

8:15 pm-3:45 pm

1 stop13h 30m

Faro

Fri 11/21

6:05 am-3:25 pm

1 stop15h 20m

$704

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sun 4/26

8:50 pm-6:40 pm

2 stops39h 50m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Best time to book a flight from O'Hare Intl to Algarve

Have a flexible travel schedule? Discover the best time to fly to Algarve from O'Hare Intl 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 O'Hare Intl Airport to Algarve

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Algarve?

Currently, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Algarve (average of $411). Flying from Chicago O'Hare Intl Airport 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.

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 November 4, 2025.
Peruse reviews from past customers who have flown with United Airlines, Aer Lingus, and TAP AIR PORTUGAL from Chicago O'Hare Intl Airport to Algarve to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Aer Lingus
7.2
Good
1,365 reviews
United Airlines
7.4
Good
9,001 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
TAP AIR PORTUGAL
7.1
Good
2,046 reviews
United Airlines
7.4
Good
9,001 reviews

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 Chicago O'Hare Intl Airport to Algarve?

    TAP AIR PORTUGAL, American Airlines, and Scandinavian Airlines can get you from Chicago O'Hare Intl Airport to Algarve in just under 14h 35m. Your travel time can differ by up to 12h 35m. The distance from Chicago O'Hare Intl Airport to Algarve is about 4114 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from O'Hare Intl to Algarve that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Algarve flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Algarve?

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

  • Can I find deals for business class flights from O'Hare Intl to Algarve?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl Airport to Algarve?

    Currently, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Algarve (average of $411). Flying from Chicago O'Hare Intl Airport 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

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Top 3 airlines flying from O'Hare Intl to Algarve

Discover the top 3 airlines that operate flights from O'Hare Intl 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$486Average$702FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$741Average$1,087FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$757Average$828FlexibilityNo cancel feeOn-time69%

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