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$301+ Cheap flights from Portugal to Midway (MDW)

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — MDW
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Portugal to Midway

Keep the following information in mind while searching for Portugal to Midway flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$725
(Kiwi.com)

One-way from

$301
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$723
Provider with most accurate pricing for Lisbon Humberto Delgado-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Chicago (CHI) flights.
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From Portugal to Chicago Midway
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One-way flight from Portugal to Chicago Midway
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Highest demand for flights based on searches. 10% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Portugal to Midway

Cheapest flights from Portugal to Midway
Explore the most affordable flight options available from Portugal to Midway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Delta deal was found by Cheapflights users on 11/2. 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 11/135:00 amLIS - MDW
2 stops19h 08mDelta
Wed 12/101:14 pmMDW - LIS
2 stops16h 06mDelta
Deal found 11/2$785
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:30 amLIS - MDW
2 stops18h 38mDelta
Fri 2/209:30 amMDW - LIS
2 stops17h 30mDelta
Deal found 10/31$798
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:00 amLIS - MDW
2 stops19h 08mDelta
Thu 2/195:59 pmMDW - LIS
2 stops17h 31mDelta
Deal found 10/31$806
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:25 amLIS - MDW
2 stops30h 40mMultiple Airlines
Thu 1/86:44 pmMDW - LIS
1 stop10h 56mMultiple Airlines
Deal found 11/2$819
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:35 amLIS - MDW
2 stops30h 30mMultiple Airlines
Thu 1/86:44 pmMDW - LIS
1 stop10h 56mMultiple Airlines
Deal found 11/2$835
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:00 amLIS - MDW
2 stops19h 00mDelta
Sun 12/286:08 pmMDW - LIS
2 stops17h 22mDelta
Deal found 11/3$847
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/279:25 amLIS - MDW
2 stops30h 40mMultiple Airlines
Tue 1/66:44 pmMDW - LIS
1 stop10h 56mMultiple Airlines
Deal found 11/2$866
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:35 amLIS - MDW
2 stops30h 30mMultiple Airlines
Tue 1/66:44 pmMDW - LIS
1 stop10h 56mMultiple Airlines
Deal found 11/2$883
This Delta deal was found by Cheapflights users on 11/2. 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.
Wed 11/265:00 amLIS - MDW
2 stops19h 08mDelta
Thu 12/1110:49 amMDW - LIS
2 stops17h 46mDelta
Deal found 11/2$894

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to Midway 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 November 3, 2025.
Use the filters below to find and compare flights from Portugal to Chicago Midway Airport that are best for you.

Fly from

Portugal

Fly to

Midway

Route

Depart

Return

Price

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Thu 11/13

5:00 am-6:08 pm

2 stops19h 08m

Chicago Midway

Wed 12/10

1:14 pm-11:20 am

2 stops16h 06m

$785

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Tue 11/18

5:00 am-6:08 pm

2 stops19h 08m

Chicago Midway

Tue 11/25

1:15 pm-11:20 am

2 stops16h 05m

$785

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Mon 2/2

5:00 am-5:55 pm

2 stops18h 55m

Chicago Midway

Tue 2/17

6:17 pm-5:30 pm

2 stops17h 13m

$785

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Sun 2/8

5:00 am-5:48 pm

2 stops18h 48m

Chicago Midway

Sun 2/15

5:59 pm-3:10 pm

2 stops15h 11m

$786

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Thu 11/20

5:00 am-6:08 pm

2 stops19h 08m

Chicago Midway

Wed 12/3

1:14 pm-10:35 am

2 stops15h 21m

$791

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Sun 11/23

5:00 am-6:08 pm

2 stops19h 08m

Chicago Midway

Wed 12/3

1:14 pm-10:35 am

2 stops15h 21m

$792

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Thu 11/13

5:00 am-6:08 pm

2 stops19h 08m

Chicago Midway

Thu 2/19

5:59 pm-5:30 pm

2 stops17h 31m

$806

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Mon 2/9

5:00 am-5:55 pm

2 stops18h 55m

Chicago Midway

Sun 2/15

9:34 am-3:10 pm

2 stops23h 36m

$808

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Tue 2/10

5:00 am-5:55 pm

2 stops18h 55m

Chicago Midway

Sun 2/15

9:34 am-3:10 pm

2 stops23h 36m

$808

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Sun 2/8

5:00 am-5:48 pm

2 stops18h 48m

Chicago Midway

Sat 2/14

9:34 am-10:35 am

2 stops19h 01m

$814

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 18 results
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Best time to book a flight from Portugal to Midway

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

Cheapflights Insights

Everything you need to know about your flight from Portugal to Chicago Midway Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Midway. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portugal to Chicago Midway Airport?

    Delta can get you from Portugal to Chicago Midway Airport in just under 19h 08m. Your travel time can differ by up to . Portugal and Chicago Midway Airport are separated by a distance of 3994 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal to Midway by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Chicago Midway Airport?

Book flights to Chicago Midway Airport if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Porter
Benton Harbor

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Alternative routes for Portugal to Midway

See prices for flight routes from nearby airports that may be better suited for you.
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