What is the cheapest airline that flies from Chicago Midway to Portugal?

Delta and Air France are the most popular carriers operating from Chicago Midway to Portugal

When did momondo last update prices for flights from Chicago Midway Airport to Portugal?

Prices for flights from Chicago Midway Airport to Portugal are refreshed on a daily basis.

How old do you have to be to fly from Chicago Midway Airport to Portugal?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago Midway Airport to Portugal.

What documentation or ID do you need to fly to Portugal?

The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$279 Cheap Flights from Chicago Midway Airport to Portugal in 2025

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Find the cheapest flights from Chicago Midway Airport to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

9:30 am - 8:00 amMDW-LIS

16h 30m2 stops

5:30 am - 6:34 pmLIS-MDW

19h 04m2 stops

$542Delta

Find Deal

Sun, Jan 25 - Fri, Feb 6

6:23 pm - 3:30 pmMDW-OPO

15h 07m2 stops

6:05 am - 5:43 pmOPO-MDW

17h 38m2 stops

$545Delta

Find Deal

Mon, Oct 20 - Tue, Nov 4

1:14 pm - 11:20 amMDW-LIS

16h 06m2 stops

10:00 am - 11:32 pmLIS-MDW

19h 32m2 stops

$550Delta

Find Deal

Tue, Nov 11 - Wed, Nov 19

1:14 pm - 10:35 amMDW-LIS

15h 21m2 stops

11:25 am - 11:32 pmLIS-MDW

18h 07m2 stops

$576Delta

Find Deal

Wed, Nov 12 - Thu, Nov 27

9:30 am - 8:00 amMDW-LIS

16h 30m2 stops

10:00 am - 9:46 pmLIS-MDW

17h 46m2 stops

$580Delta

Find Deal

Thu, Jan 15 - Thu, Jan 22

5:56 pm - 11:40 amMDW-LIS

11h 44m1 stop

10:10 pm - 11:25 pmLIS-MDW

55h 15m2 stops

$598

Find Deal

Tue, Nov 4 - Tue, Nov 18

5:56 pm - 11:40 amMDW-LIS

11h 44m1 stop

9:05 am - 11:25 pmLIS-MDW

44h 20m2 stops

$614

Find Deal

Tue, Nov 4 - Wed, Nov 19

1:06 pm - 11:20 amMDW-LIS

16h 14m2 stops

5:30 am - 11:32 pmLIS-MDW

24h 02m2 stops

$622Air France

Find Deal

Sat, Nov 8 - Thu, Nov 20

2:00 pm - 10:30 amMDW-OPO

14h 30m2 stops

6:30 am - 6:08 pmOPO-MDW

17h 38m2 stops

$645KLM

Find Deal

Sat, Jan 17 - Mon, Jan 26

1:08 pm - 10:40 amMDW-OPO

15h 32m2 stops

4:20 pm - 5:35 pmOPO-MDW

31h 15m2 stops

$665KLM

Find Deal

Wed, Sep 24 - Mon, Sep 29

Delta flights from Chicago Midway Airport to Portugal

Our best Delta deals on Chicago Midway Airport to Portugal flight tickets

Delta

Jan 25

MDW9:30 amChicago Midway

16h 30m

2 stops

LIS8:00 amLisbon Humberto Delgado

Feb 6

LIS5:30 amLisbon Humberto Delgado

19h 04m

2 stops

MDW6:34 pmChicago Midway

$542

Find similar

Delta

Oct 20

MDW6:23 pmChicago Midway

15h 07m

2 stops

OPO3:30 pmPorto

Nov 4

OPO6:05 amPorto

17h 38m

2 stops

MDW5:43 pmChicago Midway

$545

Find similar

Delta

Nov 11

MDW1:14 pmChicago Midway

16h 06m

2 stops

LIS11:20 amLisbon Humberto Delgado

Nov 19

LIS10:00 amLisbon Humberto Delgado

19h 32m

2 stops

MDW11:32 pmChicago Midway

$550

Find similar

KLM flights from Chicago Midway Airport to Portugal

Our best KLM deals on Chicago Midway Airport to Portugal flight tickets

KLM

Jan 17

MDW2:00 pmChicago Midway

14h 30m

2 stops

OPO10:30 amPorto

Jan 26

OPO6:30 amPorto

17h 38m

2 stops

MDW6:08 pmChicago Midway

$645

Find similar

KLM

Sep 24

MDW1:08 pmChicago Midway

15h 32m

2 stops

OPO10:40 amPorto

Sep 29

OPO4:20 pmPorto

31h 15m

2 stops

MDW5:35 pmChicago Midway

$665

Find similar

KLM

Sep 23

MDW10:35 amChicago Midway

18h 20m

2 stops

LIS10:55 amLisbon Humberto Delgado

Sep 30

LIS7:30 pmLisbon Humberto Delgado

28h 05m

2 stops

MDW5:35 pmChicago Midway

$709

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago Midway Airport to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Sun 1/25

9:30 am-8:00 am

2 stops16h 30m

Lisbon Humberto Delgado

Fri 2/6

5:30 am-6:34 pm

2 stops19h 04m

$542

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Mon 10/20

6:23 pm-3:30 pm

2 stops15h 07m

Porto

Tue 11/4

6:05 am-5:43 pm

2 stops17h 38m

$545

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Tue 11/11

1:14 pm-11:20 am

2 stops16h 06m

Lisbon Humberto Delgado

Wed 11/19

10:00 am-11:32 pm

2 stops19h 32m

$550

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Wed 11/12

1:14 pm-10:35 am

2 stops15h 21m

Lisbon Humberto Delgado

Thu 11/27

11:25 am-11:32 pm

2 stops18h 07m

$576

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Thu 1/15

9:30 am-8:00 am

2 stops16h 30m

Lisbon Humberto Delgado

Thu 1/22

10:00 am-9:46 pm

2 stops17h 46m

$580

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Tue 11/4

5:56 pm-11:40 am

1 stop11h 44m

Lisbon Humberto Delgado

Tue 11/18

10:10 pm-11:25 pm

2 stops55h 15m

$598

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Tue 11/4

5:56 pm-11:40 am

1 stop11h 44m

Lisbon Humberto Delgado

Wed 11/19

9:05 am-11:25 pm

2 stops44h 20m

$614

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Sat 11/8

1:06 pm-11:20 am

2 stops16h 14m

Lisbon Humberto Delgado

Thu 11/20

5:30 am-11:32 pm

2 stops24h 02m

$622

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Sat 1/17

2:00 pm-10:30 am

2 stops14h 30m

Porto

Mon 1/26

6:30 am-6:08 pm

2 stops17h 38m

$645

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Wed 9/24

1:08 pm-10:40 am

2 stops15h 32m

Porto

Mon 9/29

4:20 pm-5:35 pm

2 stops31h 15m

$665

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago Midway Airport to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Portugal?

According to our data, Sunday is the cheapest day to fly to Portugal from Chicago Midway Airport. The lowest ticket price found for a Sunday departure recently was $851. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Saturday, with ticket prices averaging around $879.

Cheap Chicago Midway Airport to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago Midway Airport to Portugal

Direct flights	None

There are no direct flights from Chicago Midway Airport to Portugal. There are no popular flight routes from Chicago Midway Airport to Portugal.

Search flight deals

When did momondo last update prices for flights from Chicago Midway Airport to Portugal?
Prices for flights from Chicago Midway Airport to Portugal are refreshed on a daily basis.
How old do you have to be to fly from Chicago Midway Airport to Portugal?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago Midway Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Portugal?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Portugal. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Portugal with flexible booking policies on momondo?

momondo does allow users to show only those flights to Portugal from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Portugal?

Once all potential Chicago to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Portugal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portugal from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.