What is the cheapest airline that flies from Michigan to Portugal?

KLM, British Airways, and Virgin Atlantic are the most popular carriers operating from Michigan to Portugal

What airlines fly to Portugal?

United Airlines, Delta and Lufthansa are the top three most popular airlines that fly to Portugal from Michigan according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 9 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

How many flights depart from Michigan to Portugal on average per week?

8 flights are operational weekly from Michigan to Portugal as of September 2026. The most popular departure day for this route is Wed, with 25% of flights per week taking off on this day.

How long is the flight from Michigan to Portugal?

Average flight duration from Michigan to Portugal depends on which airport you fly into and out of. Flying from Detroit to Lisbon is 9h 40m on average, while flying from Grand Rapids to Lisbon is 12h 45m on average. Lisbon is the most popular airport in Portugal.

When did momondo last update prices for flights from Michigan to Portugal?

Prices for flights from Michigan to Portugal are refreshed on a daily basis.

How many operators does momondo search for flights from Michigan to Portugal?

As of September 2026, there are 18 operators available to choose from for flights from Michigan to Portugal.

How old do you have to be to fly from Michigan 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 Michigan 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.

$277 Cheap Flights from Michigan to Portugal in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Michigan to Portugal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 4:45 pmORD Chicago O'Hare Intl-OPO Porto

15h 30m1 stop Kastrup Copenhagen

5:45 pm - 4:45 pmOPO Porto-ORD Chicago O'Hare Intl

29h 00m1 stop Kastrup Copenhagen

$470Scandinavian Airlines

Sat, Nov 7 - Fri, Nov 20

7:15 pm - 11:10 amORD Chicago O'Hare Intl-FAO Faro

33h 55m1 stop Kastrup Copenhagen

5:15 pm - 4:45 pmFAO Faro-ORD Chicago O'Hare Intl

29h 30m1 stop Kastrup Copenhagen

$485Scandinavian Airlines

Sun, Feb 7 - Sat, Feb 13

6:20 pm - 9:20 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

10h 00m1 stop Toronto Pearson Intl

11:20 am - 5:40 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

11h 20m1 stop Toronto Pearson Intl

$529Air Canada

Sun, Nov 1 - Tue, Nov 17

6:20 pm - 9:20 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

10h 00m1 stop Toronto Pearson Intl

11:20 am - 10:22 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

16h 02m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$532Air Canada

Sun, Nov 1 - Tue, Nov 17

1:55 pm - 9:20 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

14h 25m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 am - 2:15 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

14h 15m1 stop Frankfurt am Main

$553Multiple Airlines

Mon, Oct 19 - Wed, Nov 4

7:45 pm - 10:05 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

9h 20m1 stop Washington, D.C. Dulles Intl

12:50 pm - 3:25 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

31h 35m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$557United Airlines

Tue, Nov 10 - Tue, Nov 17

7:00 am - 8:10 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

20h 10m1 stop Newark

12:50 pm - 3:25 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

31h 35m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$557United Airlines

Tue, Nov 10 - Tue, Nov 17

7:00 pm - 1:30 pmORD Chicago O'Hare Intl-OPO Porto

12h 30m1 stop Lisbon Humberto Delgado

5:00 am - 3:30 pmOPO Porto-ORD Chicago O'Hare Intl

16h 30m1 stop Lisbon Humberto Delgado

$563TAP AIR PORTUGAL

Wed, Nov 11 - Wed, Nov 18

11:05 am - 6:50 amORD Chicago O'Hare Intl-OPO Porto

13h 45m1 stop Montreal Pierre Elliott Trudeau Intl

12:35 pm - 8:05 pmOPO Porto-ORD Chicago O'Hare Intl

13h 30m1 stop Frankfurt am Main

$566Multiple Airlines

Mon, Oct 19 - Wed, Nov 4

8:10 pm - 6:00 pmORD Chicago O'Hare Intl-OPO Porto

15h 50m1 stop Lisbon Humberto Delgado

5:00 am - 3:30 pmOPO Porto-ORD Chicago O'Hare Intl

16h 30m1 stop Lisbon Humberto Delgado

$569TAP AIR PORTUGAL

Sun, Nov 1 - Sun, Nov 8

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 pm - 8:35 pmORD Chicago O'Hare Intl-OPO Porto

20h 35m1 stop Lisbon Humberto Delgado

7:00 am - 12:40 pmOPO Porto-ORD Chicago O'Hare Intl

11h 40m1 stop Lisbon Humberto Delgado

$613TAP AIR PORTUGAL

Sun, Sep 20 - Thu, Oct 1

3:45 pm - 11:35 amORD Chicago O'Hare Intl-OPO Porto

13h 50m2 stops Toronto Pearson Intl Barcelona-El Prat

7:45 am - 7:48 pmOPO Porto-ORD Chicago O'Hare Intl

18h 03m2 stops Barcelona-El Prat Toronto Pearson Intl

$761Multiple Airlines

Wed, Sep 23 - Tue, Sep 29

8:45 am - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

18h 20m1 stop Philadelphia

8:45 pm - 9:35 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

30h 50m2 stops Madrid Barajas Boston Logan Intl

$761Iberia

Mon, Sep 21 - Mon, Sep 28

3:45 pm - 11:35 amORD Chicago O'Hare Intl-OPO Porto

13h 50m2 stops Toronto Pearson Intl Barcelona-El Prat

10:40 pm - 12:35 pmOPO Porto-ORD Chicago O'Hare Intl

19h 55m2 stops Barcelona-El Prat Zurich

$767Multiple Airlines

Wed, Sep 23 - Mon, Sep 28

4:55 pm - 11:45 amORD Chicago O'Hare Intl-OPO Porto

12h 50m1 stop Madrid Barajas

8:40 pm - 9:35 pmOPO Porto-ORD Chicago O'Hare Intl

30h 55m2 stops Madrid Barajas Boston Logan Intl

$774Iberia

Wed, Sep 23 - Tue, Sep 29

10:29 am - 11:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

18h 46m2 stops Boston Logan Intl Paris Charles de Gaulle

12:45 pm - 9:31 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

14h 46m1 stop Boston Logan Intl

$775Delta

Wed, Sep 23 - Tue, Oct 6

7:35 am - 8:50 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

19h 15m2 stops Boston Logan Intl Paris Charles de Gaulle

5:35 am - 3:10 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

15h 35m1 stop Paris Charles de Gaulle

$776Delta

Wed, Sep 23 - Tue, Oct 6

9:00 pm - 9:35 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

18h 35m1 stop Dublin

10:15 pm - 2:00 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

21h 45m1 stop Dublin

$777Aer Lingus

Fri, Sep 25 - Wed, Sep 30

9:00 pm - 9:35 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

18h 35m1 stop Dublin

10:15 pm - 2:00 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

21h 45m1 stop Dublin

$778Aer Lingus

Fri, Sep 25 - Wed, Sep 30

6:00 pm - 7:00 pmORD Chicago O'Hare Intl-OPO Porto

19h 00m1 stop Lisbon Humberto Delgado

7:00 am - 12:40 pmOPO Porto-ORD Chicago O'Hare Intl

11h 40m1 stop Lisbon Humberto Delgado

$800TAP AIR PORTUGAL

Sun, Sep 20 - Thu, Oct 1

Cheap direct flights

Enter your travel dates to find the best prices.

7:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

$756TAP AIR PORTUGAL

Wed, Jan 13 - Sun, Jan 17

9:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

11:40 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 50mnonstop

$765TAP AIR PORTUGAL

Fri, Oct 30 - Wed, Nov 4

8:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

$769JetBlue

Sun, Nov 1 - Sun, Nov 15

8:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

$769TAP AIR PORTUGAL

Sun, Nov 1 - Sun, Nov 8

7:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

$771TAP AIR PORTUGAL

Wed, Nov 18 - Fri, Nov 27

6:00 pm - 8:10 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 10mnonstop

9:20 am - 12:40 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

$797JetBlue

Wed, Oct 14 - Thu, Oct 22

6:00 pm - 8:10 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 10mnonstop

12:40 pm - 4:00 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

$932JetBlue

Thu, Oct 15 - Wed, Oct 21

8:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

$1,216Multiple Airlines

Sun, Nov 29 - Sun, Dec 6

7:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

$1,217Multiple Airlines

Wed, Nov 11 - Sun, Nov 15

7:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

$1,217Multiple Airlines

Wed, Jan 13 - Sun, Jan 17

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United Airlines flights from Michigan to Portugal

Our best United Airlines deals on Michigan to Portugal flight tickets

United Airlines

Nov 10

DTW7:45 pmDetroit Metropolitan Wayne County

9h 20m

1 stop

LIS10:05 amLisbon Humberto Delgado

Nov 17

LIS12:50 pmLisbon Humberto Delgado

31h 35m

2 stops

DTW3:25 pmDetroit Metropolitan Wayne County

$557

United Airlines

Nov 4

DTW6:20 pmDetroit Metropolitan Wayne County

9h 35m

1 stop

LIS8:55 amLisbon Humberto Delgado

Nov 17

LIS12:50 pmLisbon Humberto Delgado

31h 35m

2 stops

DTW3:25 pmDetroit Metropolitan Wayne County

$560

United Airlines

Nov 9

DTW2:45 pmDetroit Metropolitan Wayne County

14h 35m

1 stop

LIS10:20 amLisbon Humberto Delgado

Nov 18

LIS11:20 amLisbon Humberto Delgado

33h 07m

2 stops

DTW3:27 pmDetroit Metropolitan Wayne County

$561

British Airways flights from Michigan to Portugal

Our best British Airways deals on Michigan to Portugal flight tickets

British Airways

Oct 28

DTW1:30 pmDetroit Metropolitan Wayne County

15h 35m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 4

LIS11:05 amLisbon Humberto Delgado

28h 25m

1 stop

DTW10:30 amDetroit Metropolitan Wayne County

$564

British Airways

Dec 2

DTW1:32 pmDetroit Metropolitan Wayne County

23h 13m

2 stops

LIS5:45 pmLisbon Humberto Delgado

Dec 18

LIS11:05 amLisbon Humberto Delgado

15h 14m

1 stop

DTW9:19 pmDetroit Metropolitan Wayne County

$573

British Airways

Nov 8

ORD8:30 pmChicago O'Hare Intl

14h 15m

1 stop

OPO4:45 pmPorto

Nov 17

OPO8:20 amPorto

12h 35m

1 stop

ORD2:55 pmChicago O'Hare Intl

$581

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPorto

ORD Chicago O'Hare Intl - OPO Porto

ORDOPO

Chicago O'Hare Intl

Sat 11/7

7:15 pm-4:45 pm

1 stop15h 30m

Porto

Fri 11/20

5:45 pm-4:45 pm

1 stop29h 00m

$470

ChicagoFaro

ORD Chicago O'Hare Intl - FAO Faro

ORDFAO

Chicago O'Hare Intl

Sun 2/7

7:15 pm-11:10 am

1 stop33h 55m

Faro

Sat 2/13

5:15 pm-4:45 pm

1 stop29h 30m

$485

Quickest round-trip

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Sun 11/1

6:20 pm-9:20 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 11/17

11:20 am-5:40 pm

1 stop11h 20m

$529

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Sun 11/1

6:20 pm-9:20 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 11/17

11:20 am-10:22 pm

2 stops16h 02m

$532

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Mon 10/19

1:55 pm-9:20 am

1 stop14h 25m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-2:15 pm

1 stop14h 15m

$553

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Tue 11/10

7:45 pm-10:05 am

1 stop9h 20m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-3:25 pm

2 stops31h 35m

$557

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Tue 11/10

7:00 am-8:10 am

1 stop20h 10m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-3:25 pm

2 stops31h 35m

$557

ChicagoPorto

ORD Chicago O'Hare Intl - OPO Porto

ORDOPO

Chicago O'Hare Intl

Wed 11/11

7:00 pm-1:30 pm

1 stop12h 30m

Porto

Wed 11/18

5:00 am-3:30 pm

1 stop16h 30m

$563

ChicagoPorto

ORD Chicago O'Hare Intl - OPO Porto

ORDOPO

Chicago O'Hare Intl

Mon 10/19

11:05 am-6:50 am

1 stop13h 45m

Porto

Wed 11/4

12:35 pm-8:05 pm

1 stop13h 30m

$566

ChicagoPorto

ORD Chicago O'Hare Intl - OPO Porto

ORDOPO

Chicago O'Hare Intl

Sun 11/1

8:10 pm-6:00 pm

1 stop15h 50m

Porto

Sun 11/8

5:00 am-3:30 pm

1 stop16h 30m

$569

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 Michigan 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

Other information

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Michigan is in February. Flight prices, which tend to average around $671, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Michigan during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $749.

How far in advance should I book a flight from Michigan to Portugal?

You are more likely to see cheaper flights to Portugal from Michigan when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $887 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Michigan for as low as $705 on momondo.

Can stopping save me money on Michigan to Portugal flights?

You could potentially save up to 30% on your flight if you consider stops on a Michigan to Portugal flight.

Cheap Michigan to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Michigan to Portugal

Best Price Found	$277
Fastest flight time	8h 05m
Direct flights	Mon, Thu, Fri, Sat and Sun
Airports in Portugal	99 airports

The best one-way flight to Portugal from Michigan in the past 72 hours is $277. The best round-trip flight deal from Michigan to Portugal found on momondo in the last 72 hours is $470.

The fastest flight from Michigan to Portugal takes 8h 05m

Direct flights go from Michigan to Portugal on Monday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 99 airports in Portugal. From Michigan there are direct flights to Lisbon Humberto Delgado (LIS).

Search flight deals

Frequently asked questions about flying from Michigan to Portugal

When did momondo last update prices for flights from Michigan to Portugal?
Prices for flights from Michigan to Portugal are refreshed on a daily basis.
How many operators does momondo search for flights from Michigan to Portugal?
As of September 2026, there are 18 operators available to choose from for flights from Michigan to Portugal.
How old do you have to be to fly from Michigan 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 Michigan 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.

Best airlines flying from Michigan to Portugal

Compare and see reviews for airlines that fly from Michigan to Portugal with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $474	Free Cancellation	Rating 6.7 8,229 reviews	Search British Airways flights
United Airlines	PriceFrom $503	Free Cancellation	Rating 7.4 10,232 reviews	Search United Airlines flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 8,236 reviews	Search Lufthansa flights
WestJet	PriceFrom $522	Free Cancellation	Rating 7.2 3,446 reviews	Search WestJet flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,577 reviews	Search KLM flights
American Airlines	PriceFrom $535	Free Cancellation	Rating 7.0 12,087 reviews	Search American Airlines flights
Delta	PriceFrom $550	Free Cancellation	Rating 7.8 8,589 reviews	Search Delta flights
Turkish Airlines	PriceFrom $597	Free Cancellation	Rating 7.4 4,464 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $614	Free Cancellation	Rating 7.1 11,653 reviews	Search Air Canada flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Michigan to Portugal for you.

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

Flights from Michigan to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Michigan 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 Michigan to Portugal right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portugal, momondo offers a useful price alert feature which will track prices for flights to Portugal from Michigan and alert you when they 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.

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Popular cities

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Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $469

Flights to Portofrom $458

Flights to Funchalfrom $591

Flights to Farofrom $526

Flights to Ponta Delgadafrom $562

Flights to Lajesfrom $559

Flights to Hortafrom $570

Flights to Pico Islandfrom $592

Flights to Porto Santofrom $1,005

Flights to Velasfrom $593

Cheap flights from Michigan to Portugal from $277

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan to Portugal departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Michigan to Portugal

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

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Trusted and free

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United Airlines flights from Michigan to Portugal

Our best United Airlines deals on Michigan to Portugal flight tickets

British Airways flights from Michigan to Portugal

Our best British Airways deals on Michigan to Portugal flight tickets

momondo Fare Finder

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

See travel insights to Portugal from

How to get the cheapest flight ticket from Michigan to Portugal

What is the cheapest month to fly to Portugal?

How far in advance should I book a flight from Michigan to Portugal?

Can stopping save me money on Michigan to Portugal flights?

What is the cheapest airline that flies from Michigan to Portugal?

What airlines fly to Portugal?

How many flights depart from Michigan to Portugal on average per week?

How long is the flight from Michigan to Portugal?

Cheap Michigan to Portugal flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Portugal

Frequently asked questions about flying from Michigan to Portugal

Best airlines flying from Michigan to Portugal

Compare and see reviews for airlines that fly from Michigan to Portugal with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Michigan flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year