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Portugal

$296+ Cheap flights from Midway (MDW) 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — LIS
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Midway to Portugal

Cheapest flights from Midway to Portugal
Explore the most affordable flight options available from Midway to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/26. 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.
Tue 12/307:44 amMDW - LIS
1 stop21h 56mMultiple Airlines
Thu 1/110:55 amLIS - MDW
2 stops29h 15mMultiple Airlines
Deal found 12/26$1,974
This Delta deal was found by Cheapflights users on 12/26. 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.
Sun 12/286:08 pmMDW - LIS
2 stops17h 22mDelta
Thu 1/85:00 amLIS - MDW
2 stops17h 29mDelta
Deal found 12/26$2,005
This Delta deal was found by Cheapflights users on 12/28. 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.
Mon 12/299:29 amMDW - OPO
2 stops19h 01mDelta
Mon 1/56:30 amOPO - MDW
2 stops18h 02mDelta
Deal found 12/28$2,200
This Delta deal was found by Cheapflights users on 12/27. 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 12/276:08 pmMDW - LIS
2 stops17h 22mDelta
Wed 12/315:30 amLIS - MDW
2 stops17h 56mDelta
Deal found 12/27$3,012
This Delta deal was found by Cheapflights users on 12/26. 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 12/2611:48 amMDW - LIS
2 stops16h 47mDelta
Wed 12/315:30 amLIS - MDW
2 stops17h 56mDelta
Deal found 12/26$3,493
This Delta deal was found by Cheapflights users on 12/26. 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 12/274:25 pmMDW - OPO
2 stops17h 00mDelta
Sat 1/37:35 amOPO - MDW
2 stops20h 47mDelta
Deal found 12/26$3,714
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/2710:18 amMDW - LIS
1 stop13h 17mMultiple Airlines
Sat 1/310:15 amLIS - MDW
1 stop17h 41mMultiple Airlines
Deal found 12/26$4,091
This Delta deal was found by Cheapflights users on 12/26. 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 12/266:08 pmMDW - LIS
2 stops17h 22mDelta
Fri 1/25:00 amLIS - MDW
2 stops17h 20mDelta
Deal found 12/26$4,328
This Delta deal was found by Cheapflights users on 12/27. 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 12/276:08 pmMDW - LIS
2 stops17h 22mDelta
Sun 1/45:00 amLIS - MDW
2 stops17h 20mDelta
Deal found 12/27$4,578
This KLM deal was found by Cheapflights users on 12/26. 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 12/3012:45 pmMDW - LIS
2 stops14h 15mKLM
Thu 1/110:40 amLIS - MDW
2 stops17h 42mKLM
Deal found 12/26$4,806
This Delta deal was found by Cheapflights users on 12/26. 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.
Sun 12/286:08 pmMDW - LIS
2 stops17h 22mDelta
Sat 1/35:30 amLIS - MDW
2 stops17h 49mDelta
Deal found 12/26$9,004

Find flight deals from Midway to Portugal

Keep the following information in mind while searching for Midway to Portugal flight deals. Data was last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$501
(Delta)

One-way from

$296
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$892
Provider with most accurate pricing for Chicago (CHI)-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Lisbon Humberto Delgado flights.
Search Deals
From Chicago Midway to Portugal
Search Deals
One-way flight from Chicago Midway to Portugal
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Midway 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 28, 2025.
Use the filters below to find and compare flights from Chicago Midway Airport to Portugal that are best for you.

Fly from

Midway

Fly to

Portugal

Route

Depart

Return

Price

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Wed 2/25

1:49 pm-11:20 am

2 stops15h 31m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-5:45 pm

2 stops18h 45m

$501

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Wed 1/21

1:29 pm-11:20 am

2 stops15h 51m

Lisbon Humberto Delgado

Wed 1/28

5:00 am-5:55 pm

2 stops18h 55m

$501

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Wed 3/4

10:49 am-8:40 am

2 stops15h 51m

Lisbon Humberto Delgado

Tue 3/10

5:00 am-6:40 pm

2 stops18h 40m

$502

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Tue 3/10

1:10 pm-9:00 am

2 stops14h 50m

Lisbon Humberto Delgado

Thu 3/19

5:00 am-5:54 pm

2 stops17h 54m

$502

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Tue 3/17

12:47 pm-9:00 am

2 stops15h 13m

Lisbon Humberto Delgado

Tue 3/24

5:00 am-5:54 pm

2 stops17h 54m

$502

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Mon 2/16

1:26 pm-11:20 am

2 stops15h 54m

Lisbon Humberto Delgado

Tue 2/24

5:30 am-5:37 pm

2 stops18h 07m

$507

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Wed 1/14

1:28 pm-10:35 am

2 stops15h 07m

Lisbon Humberto Delgado

Wed 1/21

5:00 am-6:36 pm

2 stops19h 36m

$507

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Wed 1/14

1:28 pm-10:35 am

2 stops15h 07m

Lisbon Humberto Delgado

Thu 1/22

5:00 am-5:29 pm

2 stops18h 29m

$507

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Sun 1/25

1:26 pm-3:10 pm

2 stops19h 44m

Lisbon Humberto Delgado

Sun 2/1

5:00 am-6:36 pm

2 stops19h 36m

$526

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Sun 4/19

7:18 pm-3:30 pm

2 stops14h 12m

Porto

Thu 4/30

5:00 am-5:54 pm

2 stops18h 54m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 47 results
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Best time to book a flight from Midway to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Midway 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 Chicago Midway Airport to Portugal
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 Midway to Portugal. 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 Chicago Midway Airport to Portugal?

    For as low as $501, Delta can have you in Portugal from Chicago Midway Airport in 15h 31m. The distance from Chicago Midway Airport to Portugal is about 3994 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Chicago Midway Airport to Portugal?

    The most popular flight routes from Chicago Midway Airport to Portugal are Chicago Midway - Lisbon Humberto Delgado, Chicago Midway - Porto and Chicago Midway - Faro.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Midway 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.

See more FAQs

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Alternative routes for Midway to Portugal

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