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O'Hare Intl

$359+ Cheap flights from Portugal to O'Hare Intl (ORD)

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ORD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Portugal to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 20, 2024.

Find flight deals from Portugal to O'Hare Intl

Cheapest flights from Portugal to O'Hare Intl
Explore the most affordable flight options available from Portugal to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This FlightHub deal was found by Cheapflights users on 11/19. 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.
Thu 12/510:50 amLIS - ORD
1 stop13h 05mAer Lingus
Fri 12/133:55 pmORD - LIS
1 stop12h 15mAer Lingus
Deal found 11/19$583
This Mytrip deal was found by Cheapflights users on 11/19. 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 12/278:35 amOPO - ORD
2 stops35h 55mMultiple Airlines
Sun 1/125:20 pmORD - OPO
2 stops22h 00mMultiple Airlines
Deal found 11/19$622
This Gotogate deal was found by Cheapflights users on 11/19. 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.
Thu 12/56:10 pmFAO - ORD
1 stop25h 50mAer Lingus
Mon 12/93:55 pmORD - FAO
1 stop12h 35mAer Lingus
Deal found 11/19$664
This Priceline deal was found by Cheapflights users on 11/18. 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.
Tue 11/266:30 amLIS - ORD
1 stop14h 00mMultiple Airlines
Tue 12/310:05 pmORD - LIS
1 stop13h 40mMultiple Airlines
Deal found 11/18$670
This Gotogate deal was found by Cheapflights users on 11/19. 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.
Fri 12/278:20 amOPO - ORD
1 stop12h 10mIberia
Sun 1/129:45 pmORD - OPO
2 stops27h 55mIberia
Deal found 11/19$685
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/278:20 amOPO - ORD
1 stop12h 10mAmerican Airlines
Sun 1/124:45 pmORD - OPO
1 stop21h 15mAmerican Airlines
Deal found 11/19$688
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 11/266:30 amLIS - ORD
1 stop14h 00mAmerican Airlines
Tue 12/33:15 pmORD - LIS
2 stops12h 00mAmerican Airlines
Deal found 11/18$691
This oojo deal was found by Cheapflights users on 11/20. 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 11/214:00 pmLIS - ORD
1 stop24h 10mTurkish Airlines
Thu 11/288:20 pmORD - LIS
1 stop32h 15mTurkish Airlines
Deal found 11/20$712
This Delta deal was found by Cheapflights users on 11/18. 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.
Tue 11/265:30 amLIS - ORD
2 stops17h 39mDelta
Tue 12/35:55 pmORD - LIS
2 stops15h 15mDelta
Deal found 11/18$714
This AirNGo deal was found by Cheapflights users on 11/19. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/33:25 pmLIS - ORD
1 stop29h 05mKLM
Tue 12/172:05 pmORD - LIS
1 stop12h 55mKLM
Deal found 11/19$722
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/2610:55 amLIS - ORD
1 stop29h 59mUnited Airlines
Sat 1/49:05 pmORD - LIS
1 stop31h 10mUnited Airlines
Deal found 11/19$727
This Air Canada deal was found by Cheapflights users on 11/19. 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.
Tue 12/1711:00 amLIS - ORD
2 stops17h 07mAir Canada
Wed 1/811:35 amORD - LIS
2 stops15h 45mAir Canada
Deal found 11/19$733

Find flights from Portugal to O'Hare Intl within your budget

Customize your flight search to find flights from Portugal 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 1/24

12:00 pm-3:30 pm

Nonstop9h 30m

Chicago O'Hare Intl

Sun 1/26

8:25 pm-10:15 am

Nonstop7h 50m

$553

PortoChicago

OPO - ORD

OPOORD

Porto

Thu 1/30

8:00 pm-3:30 pm

1 stop25h 30m

Chicago O'Hare Intl

Sun 2/9

8:25 pm-1:00 pm

1 stop10h 35m

$581

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 12/5

10:50 am-5:55 pm

1 stop13h 05m

Chicago O'Hare Intl

Fri 12/13

3:55 pm-10:10 am

1 stop12h 15m

$583

PortoChicago

OPO - ORD

OPOORD

Porto

Fri 12/27

8:35 am-2:30 pm

2 stops35h 55m

Chicago O'Hare Intl

Sun 1/12

5:20 pm-9:20 pm

2 stops22h 00m

$622

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 1/24

6:55 am-3:50 pm

1 stop14h 55m

Chicago O'Hare Intl

Sun 1/26

7:10 pm-3:35 pm

1 stop14h 25m

$629

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 1/12

7:05 am-5:00 pm

1 stop15h 55m

Chicago O'Hare Intl

Sun 1/19

6:35 pm-9:45 pm

1 stop21h 10m

$645

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 1/24

6:30 am-2:30 pm

1 stop14h 00m

Chicago O'Hare Intl

Sun 1/26

9:45 pm-11:25 pm

2 stops19h 40m

$647

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 1/12

7:05 am-5:00 pm

1 stop15h 55m

Chicago O'Hare Intl

Sun 1/26

9:45 pm-9:45 pm

1 stop18h 00m

$649

PortoChicago

OPO - ORD

OPOORD

Porto

Tue 2/4

8:20 am-7:50 pm

2 stops17h 30m

Chicago O'Hare Intl

Tue 2/11

6:35 pm-4:00 pm

2 stops15h 25m

$658

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 1/12

7:05 am-5:00 pm

1 stop15h 55m

Chicago O'Hare Intl

Sun 1/26

5:00 pm-12:10 pm

1 stop13h 10m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 49 results
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Best time to book a flight from Portugal to O'Hare Intl

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

Travel insights for flights from Portugal to O'Hare Intl

Get recent, data-driven insights about flights from Portugal to O'Hare Intl including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Portugal to Chicago O'Hare Intl Airport (average of $232). Flying from Portugal to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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 PT to ORD?

Find hourly flight availability from Portugal to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from Portugal to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 November 20, 2024.
Get a feel of what it's like to fly with Aer Lingus, United Airlines and American Airlines from Portugal to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
663 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Portugal 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.

  • What are the cheapest airlines to fly from Portugal to Chicago O'Hare Intl Airport 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 $520. Aer Lingus flights start at $568 while deals on Turkish Airlines start at $572 one-way.

  • What are the most popular routes from Portugal to Chicago O'Hare Intl Airport?

    When deciding which route to take from Portugal to Chicago O'Hare Intl Airport consider Lisbon Humberto Delgado - Chicago O'Hare Intl, Porto - Chicago O'Hare Intl or Faro - Chicago O'Hare Intl as they are the most popular.

  • What are the cheapest flights from Portugal to Chicago O'Hare Intl Airport?

    Looking for the cheapest flight from Portugal to Chicago O'Hare Intl Airport? While on average our users pay $1,684, our data indicates the cheapest price to be $610. The most popular route (Lisbon Humberto Delgado - Chicago O'Hare Intl), is priced around $571.

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

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

  • How can I find direct flights from Portugal 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 Portugal to O'Hare Intl.

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

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

    Currently, September is the cheapest month in which you can book a flight from Portugal to Chicago O'Hare Intl Airport (average of $232). Flying from Portugal to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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.

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Alternative routes for Portugal to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Portugal to O'Hare Intl

Discover the top 3 airlines that operate flights from Portugal to O'Hare Intl. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$474Average$614FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$716Average$936FlexibilityNo cancel feeOn-time69%
TAP AIR PORTUGALCheapest$762Average$961FlexibilityNo cancel feeOn-timeN/A
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