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O'Hare Intl

$662+ Cheap flights from Algarve to O'Hare Intl (ORD)

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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
FAO — ORD
Aug 10 — Aug 171
Sun 8/10
Sun 8/17
1 adult, Economy
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Cheap flight deals from Algarve to O'Hare Intl

Keep the following information in mind while searching for Algarve to O'Hare Intl flight deals. Data was last updated August 5, 2025.

Round-trip from

$662
(KLM)
From Algarve to Chicago O'Hare Intl
Search Deals

Find flight deals from Algarve to O'Hare Intl

Cheapest flights from Algarve to O'Hare Intl
Explore the most affordable flight options available from Algarve to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2025.

This KLM deal was found by Cheapflights users on 8/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/288:20 pmFAO - ORD
1 stop23h 50mKLM
Mon 9/14:40 pmORD - FAO
1 stop33h 20mKLM
Deal found 8/3$662
This SWISS deal was found by Cheapflights users on 8/3. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:30 pmFAO - ORD
2 stops23h 25mSWISS
Mon 9/17:05 pmORD - FAO
1 stop17h 20mSWISS
Deal found 8/3$829
This Mytrip deal was found by Cheapflights users on 8/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/283:20 pmFAO - ORD
2 stops30h 50mMultiple Airlines
Mon 9/17:50 pmORD - FAO
3 stops32h 35mMultiple Airlines
Deal found 8/3$873
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/98:00 pmFAO - ORD
1 stop21h 55mBritish Airways
Thu 8/2810:35 pmORD - FAO
1 stop14h 25mBritish Airways
Deal found 8/3$1,029
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.
Sat 8/99:55 pmFAO - ORD
1 stop22h 15mKLM
Thu 8/284:15 pmORD - FAO
1 stop32h 50mKLM
Deal found 8/4$1,072
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.
Thu 8/71:20 pmFAO - ORD
2 stops58h 29mBritish Airways
Fri 8/297:15 pmORD - FAO
1 stop17h 50mBritish Airways
Deal found 8/4$1,102
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/712:05 pmFAO - ORD
2 stops25h 34mUnited Airlines
Fri 8/295:55 pmORD - FAO
1 stop34h 45mUnited Airlines
Deal found 8/3$1,163
This Ovago deal was found by Cheapflights users on 8/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/73:20 pmFAO - ORD
1 stop30h 25mAer Lingus
Fri 8/299:15 pmORD - FAO
1 stop15h 45mAer Lingus
Deal found 8/3$1,193

Cheapflights Fare Finder

 
Customize your flight search to find flights from Algarve to O'Hare Intl 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 August 5, 2025.
Use the filters below to find and compare flights from Algarve to Chicago O'Hare Intl Airport that are best for you.

Fly from

Algarve

Fly to

O'Hare Intl

Route

Depart

Return

Price

FaroChicago

FAO - ORD

FAOORD

Faro

Thu 8/28

8:20 pm-2:10 pm

1 stop23h 50m

Chicago O'Hare Intl

Mon 9/1

4:40 pm-8:00 am

1 stop33h 20m

$662

FaroChicago

FAO - ORD

FAOORD

Faro

Thu 8/28

6:30 pm-11:55 am

2 stops23h 25m

Chicago O'Hare Intl

Mon 9/1

7:05 pm-6:25 pm

1 stop17h 20m

$829

FaroChicago

FAO - ORD

FAOORD

Faro

Thu 8/28

3:20 pm-4:10 pm

2 stops30h 50m

Chicago O'Hare Intl

Mon 9/1

7:50 pm-10:25 am

3 stops32h 35m

$873

FaroChicago

FAO - ORD

FAOORD

Faro

Sat 8/16

7:10 am-6:15 pm

2 stops17h 05m

$683

FaroChicago

FAO - ORD

FAOORD

Faro

Sun 8/17

8:50 pm-7:07 pm

3 stops52h 17m

$735

FaroChicago

FAO - ORD

FAOORD

Faro

Sun 8/17

6:05 am-4:15 pm

1 stop16h 10m

$871

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

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

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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 Chicago O'Hare Intl Airport
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated August 5, 2025.
Get a feel of what it's like to fly with KLM, SWISS, and TAP AIR PORTUGAL from Algarve to Chicago O'Hare Intl Airport by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,381 reviews

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

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

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

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
1,687 reviews
KLM
7.8
Good
1,381 reviews

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

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.
TAP AIR PORTUGAL
7.1
Good
1,942 reviews
KLM
7.8
Good
1,381 reviews

Crew

8.4

Entertainment

7.1

Overall

7.8

Boarding

7.8

Comfort

7.7

Food

7.3

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 Algarve to O'Hare Intl. 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 Algarve to O'Hare Intl that include hotel bookings?

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Algarve to Chicago O'Hare Intl Airport (average of $245). Flying from Algarve to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Beloit
Hoffman Estates
Skokie
Naperville
Des Plaines
Elgin
Arlington Heights
Racine
Rockford
Orland Park
Merrillville
Waukegan
Elk Grove Village
Downers Grove
Tinley Park
Evanston
Lake Geneva
Gurnee

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