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$295+ Cheap flights from O'Hare Intl (ORD) to 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LIS
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Portugal (PT0). 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 December 18, 2024.

Round-trip from

$430
(Ticket)

One-way from

$295
(Kiwi.com)
From Chicago O'Hare Intl to Portugal
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One-way flight from Chicago O'Hare Intl to Portugal
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Cheapest flights from O'Hare Intl to Portugal
Explore the most affordable flight options available from O'Hare Intl to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Mytrip deal was found by Cheapflights users on 12/17. 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.
Tue 12/3111:35 amORD - LIS
1 stop15h 45mMultiple Airlines
Thu 2/133:25 pmLIS - ORD
1 stop30h 50mMultiple Airlines
Deal found 12/17$497
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/319:05 pmORD - LIS
1 stop31h 10mUnited Airlines
Fri 2/1411:00 amLIS - ORD
1 stop33h 51mUnited Airlines
Deal found 12/17$509
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Tue 12/319:50 amORD - LIS
2 stops17h 30mAir Canada
Thu 2/135:00 amLIS - ORD
2 stops20h 37mAir Canada
Deal found 12/17$517
This Orbitz deal was found by Cheapflights users on 12/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/304:55 pmORD - LIS
1 stop10h 10mBritish Airways
Fri 1/1012:55 pmLIS - ORD
2 stops27h 52mBritish Airways
Deal found 12/18$554
This Icelandair deal was found by Cheapflights users on 12/18. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:30 pmORD - LIS
1 stop19h 50mIcelandair
Mon 1/139:20 pmLIS - ORD
1 stop26h 00mIcelandair
Deal found 12/18$636
This KLM deal was found by Cheapflights users on 12/18. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:00 amORD - LIS
1 stop18h 00mKLM
Fri 1/103:25 pmLIS - ORD
1 stop29h 05mKLM
Deal found 12/18$736
This American Airlines deal was found by Cheapflights users on 12/18. 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 12/312:53 pmORD - LIS
1 stop12h 22mAmerican Airlines
Sat 1/1111:00 amLIS - ORD
1 stop13h 45mAmerican Airlines
Deal found 12/18$758
This SWISS deal was found by Cheapflights users on 12/16. 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.
Mon 12/167:05 pmORD - LIS
1 stop13h 30mSWISS
Mon 12/2312:15 pmLIS - ORD
1 stop34h 00mSWISS
Deal found 12/16$807
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sat 12/289:50 amORD - OPO
2 stops19h 50mUnited Airlines
Sat 1/1112:30 pmOPO - ORD
1 stop28h 35mUnited Airlines
Deal found 12/17$880
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Sat 12/288:14 pmORD - OPO
3 stops33h 36mMultiple Airlines
Sat 1/117:05 amOPO - ORD
2 stops18h 32mMultiple Airlines
Deal found 12/17$960
This KAYAK deal was found by Cheapflights users on 12/16. 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 12/304:55 pmORD - LIS
1 stop10h 10mIberia
Tue 1/710:05 pmLIS - ORD
2 stops46h 25mIberia
Deal found 12/16$1,007
This KAYAK deal was found by Cheapflights users on 12/16. 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 12/235:55 pmORD - OPO
2 stops22h 30mLufthansa
Mon 12/306:00 amOPO - ORD
1 stop15h 15mLufthansa
Deal found 12/16$1,126

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

Customize your flight search to find flights from O'Hare Intl to Portugal 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 December 18, 2024.

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Depart

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Price

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Fri 1/31

8:20 pm-8:00 am

1 stop29h 40m

Porto

Fri 2/7

6:55 am-3:30 pm

1 stop14h 35m

$430

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Fri 1/17

8:20 pm-10:10 am

Nonstop7h 50m

Lisbon Humberto Delgado

Fri 1/24

12:00 pm-3:30 pm

Nonstop9h 30m

$495

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 1/21

7:20 am-9:20 am

1 stop20h 00m

Lisbon Humberto Delgado

Tue 1/28

11:00 am-6:50 pm

1 stop13h 50m

$497

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 12/31

7:05 pm-11:45 am

1 stop34h 40m

Lisbon Humberto Delgado

Fri 2/14

5:00 am-7:37 pm

2 stops20h 37m

$504

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 2/18

4:45 pm-4:00 pm

1 stop17h 15m

Porto

Wed 2/26

8:20 am-2:30 pm

1 stop12h 10m

$511

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 1/28

7:20 am-9:20 am

1 stop20h 00m

Lisbon Humberto Delgado

Tue 2/4

11:00 am-1:10 pm

2 stops32h 10m

$513

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 2/18

3:55 pm-11:40 am

1 stop13h 45m

Porto

Fri 2/28

6:05 am-6:25 pm

1 stop18h 20m

$515

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 1/19

9:45 pm-9:45 pm

1 stop18h 00m

Lisbon Humberto Delgado

Wed 1/29

6:30 am-2:30 pm

1 stop14h 00m

$516

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Fri 1/24

6:30 pm-6:15 pm

2 stops17h 45m

Porto

Fri 1/31

7:00 am-5:20 pm

2 stops16h 20m

$518

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Fri 1/31

7:05 am-8:00 am

1 stop18h 55m

Lisbon Humberto Delgado

Fri 2/7

10:00 am-5:47 pm

1 stop13h 47m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl to Portugal

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

Travel insights for flights from O'Hare Intl to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Portugal (average of $612). Flying from Chicago O'Hare Intl Airport to Portugal in June is currently the most expensive (average of $1,180). 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 PT?

Find hourly flight availability from O'Hare Intl to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from Chicago O'Hare Intl Airport to Portugal, 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 Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated December 18, 2024.
Get a feel of what it's like to fly with United Airlines, Air France and TAP AIR PORTUGAL from Chicago to Portugal 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
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LOT
7.6
Good
1,133 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Food

7.3

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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 Portugal. 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 Portugal one-way?

    $381 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Air Canada and Virgin Atlantic, with prices starting from $384 and $385, respectively.

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

    Most travelers choose Chicago O'Hare Intl - Lisbon Humberto Delgado, Chicago O'Hare Intl - Porto or Chicago O'Hare Intl - Funchal Madeira when deciding on the best route from Chicago O'Hare Intl Airport to Portugal.

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

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Portugal? While on average our users pay $1,624, our data indicates the cheapest price to be $311. The most popular route (Chicago O'Hare Intl - Lisbon Humberto Delgado), is priced around $497.

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

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

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

    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 Portugal.

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

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

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Portugal (average of $612). Flying from Chicago O'Hare Intl Airport to Portugal in June is currently the most expensive (average of $1,180). 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 O'Hare Intl to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Midway to Athens flights
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Midway to Frankfurt flights
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Midway to Istanbul flights
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Midway to Krakow flights

Top 10 airlines flying from O'Hare Intl to Portugal

Discover the top 10 airlines that operate flights from O'Hare Intl to Portugal. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$423Average$880FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$463Average$748FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$468Average$748FlexibilityNo cancel feeOn-time71%
IberiaCheapest$480Average$677FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$506Average$805FlexibilityNo cancel feeOn-time70%
DeltaCheapest$519Average$795FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$527Average$772FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$527Average$1,040FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$534Average$803FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$552Average$985FlexibilityNo cancel feeOn-timeN/A
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