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$264+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LIS
Jan 25 — Feb 11
Sat 1/25
Sat 2/1
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 January 20, 2025.

Round-trip from

$472
(Gotogate)

One-way from

$264
(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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Find flight deals from O'Hare Intl to Portugal

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 January 20, 2025.

This Gotogate deal was found by Cheapflights users on 1/19. 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.
Sun 5/116:00 pmORD - OPO
1 stop23h 00mTAP AIR PORTUGAL
Wed 5/217:00 amOPO - ORD
1 stop15h 10mTAP AIR PORTUGAL
Deal found 1/19$471
This Mytrip deal was found by Cheapflights users on 1/19. 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.
Sun 1/198:25 pmORD - FAO
1 stop21h 25mTAP AIR PORTUGAL
Sun 2/26:05 amFAO - ORD
1 stop15h 25mTAP AIR PORTUGAL
Deal found 1/19$484
This Cheapflightsfares deal was found by Cheapflights users on 1/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/194:45 pmORD - OPO
1 stop13h 00mIberia
Wed 2/268:20 amOPO - ORD
1 stop12h 10mIberia
Deal found 1/19$488
This Gotogate deal was found by Cheapflights users on 1/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/53:35 pmORD - OPO
2 stops15h 15mAir Canada
Wed 3/126:00 amOPO - ORD
2 stops18h 37mAir Canada
Deal found 1/18$491
This Gotogate deal was found by Cheapflights users on 1/19. 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.
Wed 3/57:05 pmORD - OPO
1 stop34h 45mMultiple Airlines
Wed 3/126:00 amOPO - ORD
2 stops32h 01mMultiple Airlines
Deal found 1/19$496
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Sun 2/210:00 pmORD - OPO
2 stops16h 00mAmerican Airlines
Wed 2/128:20 amOPO - ORD
1 stop12h 10mAmerican Airlines
Deal found 1/19$505
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2910:00 pmORD - LIS
1 stop17h 50mAmerican Airlines
Wed 2/58:20 amLIS - ORD
2 stops17h 30mAmerican Airlines
Deal found 1/20$506
This British Airways deal was found by Cheapflights users on 1/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/210:00 pmORD - LIS
1 stop17h 45mMultiple Airlines
Mon 2/106:45 pmLIS - ORD
1 stop25h 45mMultiple Airlines
Deal found 1/19$507
This Travelocity deal was found by Cheapflights users on 1/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/262:55 pmORD - LIS
1 stop12h 00mIberia
Mon 3/36:45 pmLIS - ORD
1 stop25h 45mIberia
Deal found 1/19$508
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2910:05 amORD - LIS
1 stop15h 55mDelta
Thu 2/65:30 amLIS - ORD
1 stop15h 35mDelta
Deal found 1/20$509
This Air France deal was found by Cheapflights users on 1/19. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2610:05 amORD - LIS
2 stops14h 30mAir France
Tue 3/410:00 amLIS - ORD
1 stop17h 24mAir France
Deal found 1/19$511
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Sun 1/194:08 pmORD - LIS
1 stop10h 02mUnited Airlines
Tue 2/1811:00 amLIS - ORD
2 stops33h 27mUnited Airlines
Deal found 1/19$517

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 January 20, 2025.

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Price

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 5/11

6:00 pm-11:00 pm

1 stop23h 00m

Porto

Wed 5/21

7:00 am-4:10 pm

1 stop15h 10m

$471

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sun 2/2

8:25 pm-11:50 pm

1 stop21h 25m

Faro

Sun 2/9

6:05 am-3:30 pm

1 stop15h 25m

$485

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 2/19

4:45 pm-11:45 am

1 stop13h 00m

Porto

Wed 2/26

8:20 am-2:30 pm

1 stop12h 10m

$488

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 3/5

3:35 pm-12:50 pm

2 stops15h 15m

Porto

Wed 3/12

6:00 am-7:37 pm

2 stops18h 37m

$491

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 3/5

7:05 pm-11:50 am

1 stop34h 45m

Porto

Wed 3/12

6:00 am-9:01 am

2 stops32h 01m

$496

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 2/2

10:00 pm-8:00 pm

2 stops16h 00m

Porto

Wed 2/12

8:20 am-2:30 pm

1 stop12h 10m

$505

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 2/2

10:00 pm-9:45 pm

1 stop17h 45m

Lisbon Humberto Delgado

Mon 2/10

6:45 pm-2:30 pm

1 stop25h 45m

$507

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 2/26

2:55 pm-8:55 am

1 stop12h 00m

Lisbon Humberto Delgado

Mon 3/3

6:45 pm-2:30 pm

1 stop25h 45m

$508

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 2/5

12:45 pm-8:00 am

1 stop13h 15m

Lisbon Humberto Delgado

Tue 2/11

5:30 am-3:05 pm

1 stop15h 35m

$509

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 2/4

11:05 am-8:00 am

2 stops14h 55m

Lisbon Humberto Delgado

Wed 2/12

5:00 am-2:30 pm

1 stop15h 30m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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 $1,247). 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 January 20, 2025.

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 January 20, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines and Iberia 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
8,521 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

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
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

SWISS
7.5
Good
1,599 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Crew

8.6

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?

    $361 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from $362 and $364, 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 $1,522, our data indicates the cheapest price to be $359. The most popular route (Chicago O'Hare Intl - Lisbon Humberto Delgado), is priced around $471.

  • 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 $1,247). 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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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 January 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$415Average$876FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$463Average$754FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$468Average$770FlexibilityNo cancel feeOn-time71%
IberiaCheapest$480Average$704FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$490Average$702FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$506Average$820FlexibilityNo cancel feeOn-time70%
DeltaCheapest$518Average$782FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$525Average$1,029FlexibilityNo cancel feeOn-time69%
KLMCheapest$528Average$771FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$534Average$800FlexibilityNo cancel feeOn-time76%
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