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Portimão

$386+ Cheap flights from O'Hare Intl (ORD) to Portimão, Portugal

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FAO
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Portimão

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$666
(American Airlines)

One-way from

$386
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$738
Provider with most accurate pricing for Chicago (CHI)-Faro flight deals.
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From Chicago O'Hare Intl to Portimão
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One-way flight from Chicago O'Hare Intl to Portimão
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Highest demand for flights based on searches. 8% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($82 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 O'Hare Intl to Portimão

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

This American Airlines deal was found by Cheapflights users on 4/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/147:15 pmORD - FAO
1 stop13h 30mAmerican Airlines
Mon 4/2811:10 amFAO - ORD
1 stop30h 35mAmerican Airlines
Deal found 4/3$666
This Vakatrip deal was found by Cheapflights users on 4/3. 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 Vakatrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/53:45 pmORD - FAO
1 stop12h 50mAer Lingus
Mon 5/127:40 pmFAO - ORD
1 stop24h 20mAer Lingus
Deal found 4/3$667
This British Airways deal was found by Cheapflights users on 4/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/209:15 pmORD - FAO
1 stop15h 50mBritish Airways
Wed 8/278:00 pmFAO - ORD
1 stop23h 55mBritish Airways
Deal found 4/3$668
This Mytrip deal was found by Cheapflights users on 4/3. 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.
Mon 5/58:40 amORD - FAO
2 stops26h 20mMultiple Airlines
Mon 5/128:10 pmFAO - ORD
2 stops30h 02mMultiple Airlines
Deal found 4/3$680
This KLM deal was found by Cheapflights users on 4/3. 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.
Mon 5/54:20 pmORD - FAO
1 stop20h 45mKLM
Mon 5/129:45 pmFAO - ORD
2 stops22h 43mKLM
Deal found 4/3$687
This SWISS deal was found by Cheapflights users on 4/3. 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.
Wed 5/147:05 pmORD - FAO
1 stop16h 35mSWISS
Thu 5/226:30 pmFAO - ORD
1 stop27h 25mSWISS
Deal found 4/3$692
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Wed 5/1411:55 amORD - FAO
2 stops17h 25mUnited Airlines
Thu 5/2212:05 pmFAO - ORD
1 stop14h 07mUnited Airlines
Deal found 4/3$706
This Priceline deal was found by Cheapflights users on 4/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:00 pmORD - FAO
1 stop23h 50mTAP AIR PORTUGAL
Fri 8/226:05 amFAO - ORD
1 stop16h 05mTAP AIR PORTUGAL
Deal found 4/2$777
This Air Canada deal was found by Cheapflights users on 4/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/89:14 pmORD - FAO
2 stops35h 16mAir Canada
Mon 6/163:55 pmFAO - ORD
2 stops47h 57mAir Canada
Deal found 4/2$953
This Delta deal was found by Cheapflights users on 4/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/510:30 amORD - FAO
2 stops44h 50mDelta
Sat 6/212:20 pmFAO - ORD
1 stop30h 40mDelta
Deal found 4/2$994
This Lufthansa deal was found by Cheapflights users on 4/2. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/109:40 pmORD - FAO
1 stop35h 25mLufthansa
Mon 6/163:25 pmFAO - ORD
1 stop27h 30mLufthansa
Deal found 4/2$1,039

Cheapflights Fare Finder

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

Fly from

O'Hare Intl

Fly to

Portimão

Route

Depart

Return

Price

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 4/14

7:15 pm-2:45 pm

1 stop13h 30m

Faro

Mon 4/28

11:10 am-11:45 am

1 stop30h 35m

$666

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 5/5

3:45 pm-10:35 am

1 stop12h 50m

Faro

Mon 5/12

7:40 pm-2:00 pm

1 stop24h 20m

$667

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Wed 8/20

9:15 pm-7:05 pm

1 stop15h 50m

Faro

Wed 8/27

8:00 pm-1:55 pm

1 stop23h 55m

$668

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 5/5

8:40 am-5:00 pm

2 stops26h 20m

Faro

Mon 5/12

8:10 pm-8:12 pm

2 stops30h 02m

$680

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 5/5

4:20 pm-7:05 pm

1 stop20h 45m

Faro

Mon 5/12

9:45 pm-2:28 pm

2 stops22h 43m

$687

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Wed 5/14

7:05 pm-5:40 pm

1 stop16h 35m

Faro

Thu 5/22

6:30 pm-3:55 pm

1 stop27h 25m

$692

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Wed 5/14

11:55 am-11:20 am

2 stops17h 25m

Faro

Thu 5/22

12:05 pm-8:12 pm

1 stop14h 07m

$706

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Fri 8/15

6:00 pm-11:50 pm

1 stop23h 50m

Faro

Fri 8/22

6:05 am-4:10 pm

1 stop16h 05m

$777

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sun 6/8

9:14 pm-2:30 pm

2 stops35h 16m

Faro

Mon 6/16

3:55 pm-9:52 am

2 stops47h 57m

$953

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Fri 6/6

7:00 am-1:20 pm

2 stops24h 20m

Faro

Sat 6/21

2:20 pm-3:00 pm

1 stop30h 40m

$992

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 17 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Portimão 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 Portimão

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

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Portimão (average of $628). Flying from Chicago O'Hare Intl Airport to Portimão 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 ORD to P0T?

Find hourly flight availability from O'Hare Intl to Portimão. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Portimão as you normally would.

Rainfall in Portimão by month

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

In terms of precipitation, rainfall in Portimão 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 Portimão when rainfall is around 0.1 in.

Temperature in Portimão by month

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

If weather is an important factor for your trip to Portimão, 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 Portimão

Get insights into the airlines that provide service to Portimão. 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 Portimão. Reviews last updated April 4, 2025.
To help decide which airline to fly from Chicago to Portimão, see what other customers have to say about Delta, KLM and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,901 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.5

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
7,901 reviews
Delta
8.0
Very good
7,901 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.5

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
1,324 reviews
Delta
8.0
Very good
7,901 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.5

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
1,574 reviews
Delta
8.0
Very good
7,901 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.5

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
8,621 reviews
Delta
8.0
Very good
7,901 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.5

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.
Scandinavian Airlines
7.3
Good
1,328 reviews
Delta
8.0
Very good
7,901 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Food

7.3

Overall

8.0

Crew

8.5

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 O'Hare Intl to Portimão. 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 Chicago O'Hare Intl Airport to Portimão one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $596. United Airlines flights start at $630 while deals on SWISS start at $717 one-way.

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

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

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

    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 Portimão.

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

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

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Portimão (average of $628). Flying from Chicago O'Hare Intl Airport to Portimão 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

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Top 3 airlines flying from O'Hare Intl to Portimão

Discover the top 3 airlines that operate flights from O'Hare Intl to Portimão. 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$486Average$854FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$719Average$1,265FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$757Average$766FlexibilityNo cancel feeOn-time69%

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