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Portugal

$246+ Cheap flights from Illinois 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LIS
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
1 adult, Economy
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Find flight deals from Illinois to Portugal

Cheapest flights from Illinois to Portugal
Explore the most affordable flight options available from Illinois to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This 123 Milhas deal was found by Cheapflights users on 10/31. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/68:20 pmORD - FNC
1 stop18h 00mTAP AIR PORTUGAL
Fri 12/137:50 amFNC - ORD
1 stop13h 40mTAP AIR PORTUGAL
Deal found 10/31$425
This Ovago deal was found by Cheapflights users on 10/30. 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.
Wed 12/47:15 pmORD - OPO
1 stop11h 50mTAP AIR PORTUGAL
Wed 12/118:55 amOPO - ORD
1 stop12h 35mTAP AIR PORTUGAL
Deal found 10/30$450
This Ovago deal was found by Cheapflights users on 10/30. 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.
Wed 12/48:09 amORD - OPO
2 stops17h 31mIberia
Wed 12/118:20 amOPO - ORD
1 stop12h 10mIberia
Deal found 10/30$486
This Gurufare deal was found by Cheapflights users on 10/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/17:10 pmORD - FAO
1 stop34h 45mScandinavian Airlines
Sat 12/1412:10 pmFAO - ORD
1 stop33h 40mScandinavian Airlines
Deal found 10/31$487
This Iberia deal was found by Cheapflights users on 10/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/175:00 pmORD - OPO
1 stop17h 40mMultiple Airlines
Tue 11/268:20 amOPO - ORD
1 stop12h 10mMultiple Airlines
Deal found 10/30$501
This Air Canada deal was found by Cheapflights users on 10/30. 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 12/111:35 amORD - LIS
2 stops15h 45mAir Canada
Wed 12/1111:00 amLIS - ORD
2 stops26h 56mAir Canada
Deal found 10/30$507
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/1311:41 amORD - OPO
2 stops13h 59mAmerican Airlines
Wed 11/208:20 amOPO - ORD
1 stop12h 10mAmerican Airlines
Deal found 10/30$508
This Orbitz deal was found by Cheapflights users on 10/29. 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.
Sun 11/107:05 pmORD - LIS
1 stop34h 40mMultiple Airlines
Fri 11/225:00 amLIS - ORD
2 stops17h 29mMultiple Airlines
Deal found 10/29$511
This SWISS deal was found by Cheapflights users on 10/29. 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 11/187:05 pmORD - OPO
1 stop34h 10mSWISS
Mon 11/2512:00 pmOPO - ORD
1 stop34h 15mSWISS
Deal found 10/29$511
This United deal was found by Cheapflights users on 10/31. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/27:28 amORD - LIS
2 stops19h 52mUnited Airlines
Fri 12/2010:15 amLIS - ORD
1 stop14h 40mUnited Airlines
Deal found 10/31$512
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/123:15 pmORD - OPO
1 stop14h 25mUnited Airlines
Fri 11/226:00 amOPO - ORD
1 stop13h 25mUnited Airlines
Deal found 10/29$513
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Wed 12/44:00 pmORD - OPO
2 stops17h 15mAir Canada
Wed 12/116:00 amOPO - ORD
2 stops22h 07mAir Canada
Deal found 10/30$514

Find flights from Illinois to Portugal within your budget

Customize your flight search to find flights from Illinois 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 12/9

4:19 pm-1:30 pm

2 stops39h 11m

$290

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 11/13

7:15 pm-9:05 am

Nonstop7h 50m

$386

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Sun 11/10

5:45 pm-5:30 pm

2 stops17h 45m

$391

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Fri 1/10

11:00 am-8:00 am

1 stop15h 00m

$392

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Sat 1/25

10:10 am-8:00 am

2 stops15h 50m

$393

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 11/10

11:15 am-8:10 am

2 stops14h 55m

$403

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Thu 12/26

8:25 pm-8:55 am

2 stops54h 30m

$416

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 4/6

5:15 pm-11:15 am

1 stop12h 00m

$417

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sat 3/15

11:05 pm-5:55 pm

1 stop13h 50m

$422

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sat 4/26

9:15 pm-11:15 pm

1 stop20h 00m

$424

Flights are sorted by cheapest first

Deals found on 10/31

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Portugal

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

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

What is the cheapest month to book a flight from Illinois to Portugal?

Currently, December is the cheapest month in which you can book a flight from Illinois to Portugal (average of $575). Flying from Illinois to Portugal in June is currently the most expensive (average of $1,182). 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 IL to PT?

Find hourly flight availability from Illinois 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 October 31, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Portugal as you normally would.

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 October 31, 2024.
See what other customers who have flown with Lufthansa, British Airways and Air France from Illinois to Portugal have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,835 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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
8,835 reviews
Delta
8.0
Very good
8,835 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,352 reviews
Delta
8.0
Very good
8,835 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Air Transat
7.8
Good
388 reviews
Delta
8.0
Very good
8,835 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Cathay Pacific
7.7
Good
876 reviews
Delta
8.0
Very good
8,835 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 10

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

Finnair
7.7
Good
1,318 reviews
Delta
8.0
Very good
8,835 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

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 Illinois to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Illinois to Portugal for under $500 on Cheapflights?

    Yes, there are multiple flights from Illinois to Portugal for under $500. The cheapest flight booked recently is on TAP AIR PORTUGAL for just $425, but on average you can expect to pay $503.

  • Are there nonstop flights from Illinois to Portugal for under $600 on Cheapflights?

    Cheapflights has at least 2 direct flights from Illinois to Portugal under $600. A good price for a nonstop flight from Illinois to Portugal is less than $840.

  • Are there last-minute flights available from Illinois to Portugal for under $600?

    There are currently 20+ open flights from Illinois to Portugal within the next 7 days for less than $600.

  • What days are nonstop flights available from Illinois to Portugal?

    Nonstop flights are available for this route on the following days: Thursday.

  • How many flights depart from Illinois to Portugal on average per day?

    2 flight departures from Illinois to Portugal per day on average.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Illinois to Portugal?

    TAP AIR PORTUGAL, Scandinavian Airlines, and Iberia can get you from Illinois to Portugal in just under 16h 40m. Your travel time can differ by up to 1h 20m. There are 4021 mi between Illinois and Portugal. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Portugal one-way?

    For one-way options, check prices for Virgin Atlantic. According to our data, you can fly for as low as $360. Users have also found prices from $361 and $374 on Scandinavian Airlines and KLM, respectively.

  • What does ORD to LIS mean?

    Great question - ORD to LIS just means Chicago O'Hare Intl Airport to Lisbon Humberto Delgado Airport. Now you’ll know what these unique codes when you look for flights! Porto Airport (OPO), Funchal Madeira Airport (FNC), Faro Airport (FAO), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Illinois to Portugal that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Portugal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Portugal with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Portugal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Illinois to Portugal that include hotel bookings?

    Yes. In addition to deals on Illinois to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Portugal.

  • Can I find deals for business class flights from Illinois to Portugal?

    Yes. Cheapflights offers flight deals from Illinois 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.

  • Can I find deals for flights from Illinois to Portugal that allow pets onboard?

    Many airlines flying from Illinois to Portugal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Portugal?

    Yes, you can often find last-minute deals on Illinois to Portugal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Portugal flight deals updated?

    The Illinois to Portugal flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Illinois to Portugal?

    Currently, December is the cheapest month in which you can book a flight from Illinois to Portugal (average of $575). Flying from Illinois to Portugal in June is currently the most expensive (average of $1,182). 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

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Alternative routes for Illinois 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 Illinois to Portugal

Discover the top 10 airlines that operate flights from Illinois 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$444Average$866FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$463Average$816FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$468Average$928FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$469Average$784FlexibilityNo cancel feeOn-time76%
IberiaCheapest$480Average$652FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$516Average$1,053FlexibilityNo cancel feeOn-time69%
DeltaCheapest$518Average$775FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$523Average$797FlexibilityNo cancel feeOn-time70%
KLMCheapest$527Average$778FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$534Average$767FlexibilityNo cancel feeOn-time67%
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