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Algarve

$323+ 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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAO
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap 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 February 4, 2026.

This oojo deal was found by Cheapflights users on 2/4. 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.
Fri 4/176:00 pm
ORD
-
FAO
1 stop10h 25m
TAP AIR PORTUGAL
Thu 4/236:10 pm
FAO
-
ORD
1 stop27h 50m
TAP AIR PORTUGAL
Deal found 2/4$485
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Sat 5/96:15 pm
ORD
-
FAO
1 stop17h 05m
TAP AIR PORTUGAL
Fri 5/156:20 pm
FAO
-
ORD
1 stop27h 55m
TAP AIR PORTUGAL
Deal found 2/3$503
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 5/86:00 pm
ORD
-
FAO
1 stop17h 20m
TAP AIR PORTUGAL
Sat 5/166:10 pm
FAO
-
ORD
1 stop27h 50m
TAP AIR PORTUGAL
Deal found 2/3$507
This FlightHub deal was found by Cheapflights users on 2/2. 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.
Sun 3/17:20 pm
ORD
-
FAO
1 stop33h 30m
Scandinavian Airlines
Wed 3/1110:35 am
FAO
-
ORD
2 stops36h 10m
Scandinavian Airlines
Deal found 2/2$522
This Gurufare deal was found by Cheapflights users on 2/3. 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.
Wed 4/86:00 pm
ORD
-
FAO
1 stop17h 20m
TAP AIR PORTUGAL
Thu 4/166:10 pm
FAO
-
ORD
1 stop27h 50m
TAP AIR PORTUGAL
Deal found 2/3$526
This Scandinavian Airlines deal was found by Cheapflights users on 2/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:15 pm
ORD
-
FAO
2 stops32h 20m
Scandinavian Airlines
Fri 4/177:35 pm
FAO
-
ORD
2 stops26h 35m
Scandinavian Airlines
Deal found 2/1$536
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Sat 5/96:15 pm
ORD
-
FAO
1 stop17h 05m
TAP AIR PORTUGAL
Thu 5/146:10 pm
FAO
-
ORD
1 stop27h 50m
TAP AIR PORTUGAL
Deal found 2/3$551
This KAYAK deal was found by Cheapflights users on 2/3. 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 4/67:15 pm
ORD
-
FAO
2 stops32h 20m
Scandinavian Airlines
Tue 4/1410:30 am
FAO
-
ORD
1 stop35h 40m
Scandinavian Airlines
Deal found 2/3$580
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:51 pm
ORD
-
FAO
2 stops22h 59m
Multiple Airlines
Sat 3/76:05 am
FAO
-
ORD
2 stops24h 35m
Multiple Airlines
Deal found 2/2$583
This KLM deal was found by Cheapflights users on 2/4. 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.
Mon 4/134:50 pm
ORD
-
FAO
1 stop20h 15m
KLM
Thu 4/238:20 pm
FAO
-
ORD
1 stop23h 55m
KLM
Deal found 2/4$584
This Priceline deal was found by Cheapflights users on 2/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:15 pm
ORD
-
FAO
2 stops32h 20m
Scandinavian Airlines
Fri 4/247:35 pm
FAO
-
ORD
2 stops26h 35m
Scandinavian Airlines
Deal found 2/3$587

Find 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$486
(oojo)

One-way from

$323
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$472
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
Search Deals
One-way flight from Chicago O'Hare Intl to Algarve
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($209 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 4, 2026.
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

Fri 4/17

6:00 pm-10:25 am

1 stop10h 25m

Faro

Thu 4/23

6:10 pm-4:00 pm

1 stop27h 50m

$485

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Fri 5/8

6:00 pm-5:20 pm

1 stop17h 20m

Faro

Sat 5/16

6:10 pm-4:00 pm

1 stop27h 50m

$507

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 4/6

7:15 pm-9:35 am

2 stops32h 20m

Faro

Fri 4/17

7:35 pm-4:10 pm

2 stops26h 35m

$536

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Fri 2/27

6:51 pm-11:50 pm

2 stops22h 59m

Faro

Sat 3/7

6:05 am-12:40 am

2 stops24h 35m

$583

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 4/13

4:50 pm-7:05 pm

1 stop20h 15m

Faro

Thu 4/23

8:20 pm-2:15 pm

1 stop23h 55m

$584

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 4/13

7:15 pm-9:35 am

2 stops32h 20m

Faro

Fri 4/24

7:35 pm-4:10 pm

2 stops26h 35m

$587

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 3/2

4:25 pm-6:55 pm

1 stop20h 30m

Faro

Mon 3/9

7:15 pm-5:10 pm

2 stops26h 55m

$595

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 2/23

4:25 pm-6:55 pm

1 stop20h 30m

Faro

Mon 3/2

7:15 pm-4:41 pm

2 stops27h 26m

$595

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sun 3/8

5:25 pm-6:25 pm

1 stop20h 00m

Faro

Mon 3/16

7:15 pm-6:34 pm

2 stops28h 19m

$595

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sun 3/15

7:15 am-9:15 pm

3 stops33h 00m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 19 results
1
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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 $405). 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 February 4, 2026.
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
9,236 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Aer Lingus
7.2
Good
1,444 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
TAP AIR PORTUGAL
7.1
Good
2,133 reviews
United Airlines
7.4
Good
9,236 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 and Scandinavian Airlines can get you from Chicago O'Hare Intl Airport to Algarve in just under 10h 25m. Your travel time can differ by up to 21h 55m. 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 $405). 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$486Average$710FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$733Average$828FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$741Average$1,035FlexibilityNo cancel feeOn-timeN/A

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