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$396+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — MDW
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap 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 February 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Mon 5/411:35 am
LIS
-
MDW
1 stop28h 05m
Multiple Airlines
Wed 5/137:30 am
MDW
-
LIS
2 stops33h 35m
Multiple Airlines
Deal found 2/4$798
This Delta deal was found by Cheapflights users on 2/6. 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 3/45:00 am
LIS
-
MDW
2 stops18h 37m
Delta
Tue 3/101:10 pm
MDW
-
LIS
2 stops16h 25m
Delta
Deal found 2/6$832
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Wed 3/45:10 pm
LIS
-
MDW
1 stop26h 46m
Multiple Airlines
Tue 3/107:30 am
MDW
-
LIS
2 stops26h 30m
Multiple Airlines
Deal found 2/6$842
This Delta deal was found by Cheapflights users on 2/5. 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 2/105:00 am
LIS
-
MDW
2 stops18h 55m
Delta
Wed 2/251:26 pm
MDW
-
LIS
2 stops15h 54m
Delta
Deal found 2/5$863
This Delta deal was found by Cheapflights users on 2/4. 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.
Sat 2/215:30 am
LIS
-
MDW
2 stops16h 44m
Delta
Sun 3/11:28 pm
MDW
-
LIS
2 stops19h 07m
Delta
Deal found 2/4$926
This Delta deal was found by Cheapflights users on 2/5. 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 2/65:00 am
LIS
-
MDW
2 stops18h 55m
Delta
Fri 2/201:26 pm
MDW
-
LIS
2 stops15h 54m
Delta
Deal found 2/5$943
This Air France deal was found by Cheapflights users on 2/4. 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 2/46:30 pm
LIS
-
MDW
2 stops28h 59m
Multiple Airlines
Sun 2/81:26 pm
MDW
-
LIS
2 stops15h 09m
Multiple Airlines
Deal found 2/4$978
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 5/36:25 pm
LIS
-
MDW
2 stops21h 15m
Multiple Airlines
Thu 5/147:30 am
MDW
-
LIS
1 stop16h 00m
Multiple Airlines
Deal found 2/4$992
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Wed 3/45:10 pm
LIS
-
MDW
1 stop26h 46m
Multiple Airlines
Wed 3/1111:00 am
MDW
-
LIS
2 stops15h 10m
Multiple Airlines
Deal found 2/4$994
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Mon 5/48:15 am
LIS
-
MDW
2 stops14h 35m
Multiple Airlines
Thu 5/147:30 am
MDW
-
LIS
1 stop16h 00m
Multiple Airlines
Deal found 2/4$995

Find flight deals from Portugal to Midway

Keep the following information in mind while searching for Portugal to Midway flight deals. Data was last updated February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$798
(Kiwi.com)

One-way from

$396
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$596
Provider with most accurate pricing for Lisbon Humberto Delgado-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Chicago (CHI) flights.
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From Portugal to Chicago Midway
Search Deals
One-way flight from Portugal to Chicago Midway
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 7, 2026.
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

Mon 5/4

11:35 am-9:40 am

1 stop28h 05m

Chicago Midway

Wed 5/13

7:30 am-11:05 pm

2 stops33h 35m

$798

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Wed 3/4

5:00 am-5:37 pm

2 stops18h 37m

Chicago Midway

Tue 3/10

1:10 pm-10:35 am

2 stops16h 25m

$832

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Wed 3/4

5:10 pm-1:56 pm

1 stop26h 46m

Chicago Midway

Tue 3/10

7:30 am-3:00 pm

2 stops26h 30m

$842

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Sat 2/21

5:30 am-4:14 pm

2 stops16h 44m

Chicago Midway

Sun 3/1

1:28 pm-2:35 pm

2 stops19h 07m

$926

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Wed 3/4

5:10 pm-1:56 pm

1 stop26h 46m

Chicago Midway

Wed 3/11

11:00 am-7:10 am

2 stops15h 10m

$994

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Mon 5/4

8:15 am-4:50 pm

2 stops14h 35m

Chicago Midway

Thu 5/14

7:30 am-5:30 am

1 stop16h 00m

$995

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Sun 3/22

5:15 pm-12:29 pm

2 stops24h 14m

Chicago Midway

Sun 3/29

9:30 am-10:55 am

1 stop19h 25m

$1,181

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Mon 3/23

6:45 pm-1:02 pm

1 stop23h 17m

Chicago Midway

Mon 3/30

11:00 am-6:40 am

2 stops13h 40m

$1,182

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Wed 3/18

9:00 am-1:02 pm

3 stops33h 02m

$396

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Thu 5/7

8:15 am-9:40 am

2 stops31h 25m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 14 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 18h 37m. 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
Lansing
Merrillville
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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