Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Chicago Midway Airport to Portugal from $360

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago Midway Airport to Portugal departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago Midway Airport to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:05 pm - 10:35 am
MDW
-
OPO
15h 30m
2 stops
Delta Logo
5:00 am - 10:10 pm
OPO
-
MDW
23h 10m
2 stops
$774Delta
Wed, Nov 11 - Tue, Nov 17
Delta Logo
9:30 am - 9:05 am
MDW
-
OPO
17h 35m
2 stops
Delta Logo
5:00 am - 10:10 pm
OPO
-
MDW
23h 10m
2 stops
$775Delta
Wed, Nov 11 - Tue, Nov 17
Delta Logo
6:30 pm - 4:10 pm
MDW
-
LIS
15h 40m
2 stops
Delta Logo
5:00 am - 6:37 pm
LIS
-
MDW
18h 37m
2 stops
$878Delta
Sat, Oct 24 - Sat, Oct 31
Delta Logo
5:35 pm - 2:35 pm
MDW
-
LIS
15h 00m
2 stops
Delta Logo
5:35 am - 6:37 pm
LIS
-
MDW
19h 02m
2 stops
$890Delta
Fri, Oct 16 - Fri, Oct 23
Delta Logo
1:00 pm - 10:55 am
MDW
-
LIS
15h 55m
2 stops
Delta Logo
5:00 am - 6:19 pm
LIS
-
MDW
19h 19m
2 stops
$894Delta
Tue, Sep 29 - Mon, Oct 5
Multiple Airlines Logo
10:25 am - 9:05 am
MDW
-
PDL
17h 40m
1 stop
Multiple Airlines Logo
6:30 am - 9:45 am
PDL
-
MDW
32h 15m
2 stops
$904Multiple Airlines
Mon, Aug 17 - Wed, Aug 26
Delta Logo
5:35 pm - 2:35 pm
MDW
-
LIS
15h 00m
2 stops
Delta Logo
5:00 am - 4:50 pm
LIS
-
MDW
17h 50m
2 stops
$908Delta
Thu, Oct 22 - Mon, Nov 2
KLM Logo
5:25 pm - 7:30 pm
MDW
-
FAO
20h 05m
2 stops
KLM Logo
2:40 pm - 4:25 pm
FAO
-
MDW
31h 45m
2 stops
$974KLM
Wed, Oct 7 - Wed, Nov 11
KLM Logo
5:35 pm - 7:30 pm
MDW
-
FAO
19h 55m
2 stops
KLM Logo
2:40 pm - 4:25 pm
FAO
-
MDW
31h 45m
2 stops
$984KLM
Wed, Oct 7 - Wed, Nov 11
KLM Logo
6:58 pm - 8:25 pm
MDW
-
FAO
19h 27m
2 stops
KLM Logo
8:35 pm - 4:15 pm
FAO
-
MDW
25h 40m
2 stops
$1,033KLM
Mon, Jul 27 - Tue, Aug 25

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Chicago Midway Airport to Portugal

Our best Delta deals on Chicago Midway Airport to Portugal flight tickets
Delta
Nov 11
MDW1:05 pmChicago Midway
15h 30m
2 stops
OPO10:35 amPorto
Nov 17
OPO5:00 amPorto
23h 10m
2 stops
MDW10:10 pmChicago Midway
$774
Delta
Nov 11
MDW9:30 amChicago Midway
17h 35m
2 stops
OPO9:05 amPorto
Nov 17
OPO5:00 amPorto
23h 10m
2 stops
MDW10:10 pmChicago Midway
$775
Delta
Oct 24
MDW6:30 pmChicago Midway
15h 40m
2 stops
LIS4:10 pmLisbon Humberto Delgado
Oct 31
LIS5:00 amLisbon Humberto Delgado
18h 37m
2 stops
MDW6:37 pmChicago Midway
$878

KLM flights from Chicago Midway Airport to Portugal

Our best KLM deals on Chicago Midway Airport to Portugal flight tickets
KLM
Oct 7
MDW5:25 pmChicago Midway
20h 05m
2 stops
FAO7:30 pmFaro
Nov 11
FAO2:40 pmFaro
31h 45m
2 stops
MDW4:25 pmChicago Midway
$974
KLM
Oct 7
MDW5:35 pmChicago Midway
19h 55m
2 stops
FAO7:30 pmFaro
Nov 11
FAO2:40 pmFaro
31h 45m
2 stops
MDW4:25 pmChicago Midway
$984
KLM
Jul 27
MDW6:58 pmChicago Midway
19h 27m
2 stops
FAO8:25 pmFaro
Aug 25
FAO8:35 pmFaro
25h 40m
2 stops
MDW4:15 pmChicago Midway
$1,033

momondo Fare Finder

 
Customize your flight search to find flights from Chicago Midway Airport 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, momondo users made 832,500 searches. Data last updated June 27, 2026.
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

Cheapest round-trip

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Wed 11/11

1:05 pm-10:35 am

2 stops15h 30m

Porto

Tue 11/17

5:00 am-10:10 pm

2 stops23h 10m

$774

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Wed 11/11

9:30 am-9:05 am

2 stops17h 35m

Porto

Tue 11/17

5:00 am-10:10 pm

2 stops23h 10m

$775

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Sat 10/24

6:30 pm-4:10 pm

2 stops15h 40m

Lisbon Humberto Delgado

Sat 10/31

5:00 am-6:37 pm

2 stops18h 37m

$878

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Fri 10/16

5:35 pm-2:35 pm

2 stops15h 00m

Lisbon Humberto Delgado

Fri 10/23

5:35 am-6:37 pm

2 stops19h 02m

$890

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Tue 9/29

1:00 pm-10:55 am

2 stops15h 55m

Lisbon Humberto Delgado

Mon 10/5

5:00 am-6:19 pm

2 stops19h 19m

$894

ChicagoPonta Delgada

MDW - PDL

MDWPDL

Chicago Midway

Mon 8/17

10:25 am-9:05 am

1 stop17h 40m

Ponta Delgada Nordela

Wed 8/26

6:30 am-9:45 am

2 stops32h 15m

$904
Quickest round-trip

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Thu 10/22

5:35 pm-2:35 pm

2 stops15h 00m

Lisbon Humberto Delgado

Mon 11/2

5:00 am-4:50 pm

2 stops17h 50m

$908

ChicagoFaro

MDW - FAO

MDWFAO

Chicago Midway

Wed 10/7

5:25 pm-7:30 pm

2 stops20h 05m

Faro

Wed 11/11

2:40 pm-4:25 pm

2 stops31h 45m

$974

ChicagoFaro

MDW - FAO

MDWFAO

Chicago Midway

Wed 10/7

5:35 pm-7:30 pm

2 stops19h 55m

Faro

Wed 11/11

2:40 pm-4:25 pm

2 stops31h 45m

$984

ChicagoFaro

MDW - FAO

MDWFAO

Chicago Midway

Mon 7/27

6:58 pm-8:25 pm

2 stops19h 27m

Faro

Tue 8/25

8:35 pm-4:15 pm

2 stops25h 40m

$1,033

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Portugal from

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

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

Virgin Atlantic, Delta, and WestJet are the most popular carriers operating from Chicago Midway to Portugal

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

Fastest flight time

14h 20m

Direct flights

None
The fastest flight from Chicago Midway Airport to Portugal takes 14h 20m
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

Frequently asked questions about flying from Chicago Midway Airport 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.

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.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 7/27
Mon 8/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $150
Flights to Portofrom $461
Flights to Funchalfrom $548
Flights to Farofrom $501
Flights to Ponta Delgadafrom $564
Flights to Lajesfrom $562
Flights to Hortafrom $671
Flights to Pico Islandfrom $615
Flights to Porto Santofrom $778
Flights to Velasfrom $693