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 Grand Rapids to Lisbon is 10h 52m on average, while flying from Detroit to Lisbon is 11h 15m on average. Lisbon is the most popular airport in Portugal.

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

American Airlines, Delta, and United Airlines 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 54% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 10 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 June 2026. The most popular departure day for this route is Wed, with 25% of flights per week taking off on this day.

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 June 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.

$294 Cheap Flights from Michigan to Portugal in 2026

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 - 11:05 am

ORD

OPO

33h 50m

1 stop

11:55 am - 4:45 pm

OPO

ORD

34h 50m

1 stop

$629Scandinavian Airlines

Mon, Nov 2 - Wed, Nov 11

7:15 pm - 11:05 am

ORD

OPO

33h 50m

1 stop

11:55 am - 4:45 pm

OPO

ORD

34h 50m

1 stop

$631Scandinavian Airlines

Mon, Nov 2 - Wed, Nov 11

5:30 pm - 8:55 pm

DTW

LIS

22h 25m

1 stop

6:10 am - 5:20 pm

LIS

DTW

16h 10m

1 stop

$645WestJet

Sat, Aug 22 - Sat, Aug 29

5:30 pm - 10:35 pm

DTW

LIS

24h 05m

1 stop

6:10 am - 5:20 pm

LIS

DTW

16h 10m

1 stop

$654WestJet

Thu, Aug 13 - Sat, Aug 29

6:50 pm - 10:35 pm

DTW

LIS

22h 45m

2 stops

6:10 am - 5:20 pm

LIS

DTW

16h 10m

1 stop

$672Multiple Airlines

Thu, Aug 13 - Sat, Aug 29

8:10 pm - 1:30 pm

ORD

OPO

11h 20m

1 stop

8:00 pm - 3:30 pm

OPO

ORD

25h 30m

1 stop

$691TAP AIR PORTUGAL

Sun, Nov 8 - Thu, Nov 19

8:10 pm - 1:30 pm

ORD

OPO

11h 20m

1 stop

8:00 pm - 3:30 pm

OPO

ORD

25h 30m

1 stop

$693TAP AIR PORTUGAL

Sun, Nov 8 - Thu, Nov 19

6:00 pm - 11:50 pm

ORD

OPO

23h 50m

2 stops

2:00 pm - 2:45 pm

OPO

ORD

30h 45m

2 stops

$714Multiple Airlines

Sun, Aug 9 - Tue, Aug 25

3:46 pm - 9:20 am

GRR

LIS

36h 34m

2 stops

11:20 am - 10:15 pm

LIS

GRR

38h 55m

2 stops

$740United Airlines

Sat, Oct 17 - Tue, Oct 27

1:55 pm - 8:10 am

GRR

LIS

13h 15m

1 stop

1:00 pm - 12:42 pm

LIS

GRR

28h 42m

2 stops

$812United Airlines

Sun, Dec 6 - Wed, Dec 9

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American Airlines flights from Michigan to Portugal

Our best American Airlines deals on Michigan to Portugal flight tickets

American Airlines

Nov 2

ORD10:29 amChicago O'Hare Intl

15h 11m

2 stops

OPO7:40 amPorto

Nov 11

OPO8:20 amPorto

17h 16m

2 stops

ORD7:36 pmChicago O'Hare Intl

$782

American Airlines

Oct 17

GRR1:15 pmGrand Rapids Gerald R. Ford Intl

14h 50m

1 stop

LIS9:05 amLisbon Humberto Delgado

Oct 28

LIS6:30 amLisbon Humberto Delgado

18h 17m

2 stops

GRR8:47 pmGrand Rapids Gerald R. Ford Intl

$855

American Airlines

Jun 23

GRR1:06 pmGrand Rapids Gerald R. Ford Intl

14h 59m

1 stop

LIS9:05 amLisbon Humberto Delgado

Jun 29

LIS11:05 amLisbon Humberto Delgado

18h 25m

2 stops

GRR12:30 amGrand Rapids Gerald R. Ford Intl

$1,396

WestJet flights from Michigan to Portugal

Our best WestJet deals on Michigan to Portugal flight tickets

WestJet

Aug 22

DTW5:30 pmDetroit Metropolitan Wayne County

22h 25m

1 stop

LIS8:55 pmLisbon Humberto Delgado

Aug 29

LIS6:10 amLisbon Humberto Delgado

16h 10m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$645

WestJet

Aug 13

DTW5:30 pmDetroit Metropolitan Wayne County

24h 05m

1 stop

LIS10:35 pmLisbon Humberto Delgado

Aug 29

LIS6:10 amLisbon Humberto Delgado

16h 10m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$654

WestJet

Aug 22

DTW5:30 pmDetroit Metropolitan Wayne County

22h 25m

1 stop

LIS8:55 pmLisbon Humberto Delgado

Aug 29

LIS6:10 amLisbon Humberto Delgado

16h 10m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$658

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 11/2

7:15 pm-11:05 am

1 stop33h 50m

Porto

Wed 11/11

11:55 am-4:45 pm

1 stop34h 50m

$629

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 11/2

7:15 pm-11:05 am

1 stop33h 50m

Porto

Wed 11/11

11:55 am-4:45 pm

1 stop34h 50m

$631

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 8/22

5:30 pm-8:55 pm

1 stop22h 25m

Lisbon Humberto Delgado

Sat 8/29

6:10 am-5:20 pm

1 stop16h 10m

$645

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Thu 8/13

5:30 pm-10:35 pm

1 stop24h 05m

Lisbon Humberto Delgado

Sat 8/29

6:10 am-5:20 pm

1 stop16h 10m

$654

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Thu 8/13

6:50 pm-10:35 pm

2 stops22h 45m

Lisbon Humberto Delgado

Sat 8/29

6:10 am-5:20 pm

1 stop16h 10m

$672

Quickest round-trip

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/8

8:10 pm-1:30 pm

1 stop11h 20m

Porto

Thu 11/19

8:00 pm-3:30 pm

1 stop25h 30m

$691

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/8

8:10 pm-1:30 pm

1 stop11h 20m

Porto

Thu 11/19

8:00 pm-3:30 pm

1 stop25h 30m

$693

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 8/9

6:00 pm-11:50 pm

2 stops23h 50m

Porto

Tue 8/25

2:00 pm-2:45 pm

2 stops30h 45m

$714

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sat 10/17

3:46 pm-9:20 am

2 stops36h 34m

Lisbon Humberto Delgado

Tue 10/27

11:20 am-10:15 pm

2 stops38h 55m

$740

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sun 12/6

1:55 pm-8:10 am

1 stop13h 15m

Lisbon Humberto Delgado

Wed 12/9

1:00 pm-12:42 pm

2 stops28h 42m

$812

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 September. Flight prices, which tend to average around $441, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Portugal from Michigan during March instead. Flights to Portugal in March, while not as cheap as those in September, still average around $474.

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 $856 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 $696 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

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

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 June 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
Delta	PriceFrom $441	Free Cancellation	Rating 7.8 8,423 reviews	Search Delta flights
British Airways	PriceFrom $474	Free Cancellation	Rating 6.7 8,062 reviews	Search British Airways flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 8,084 reviews	Search Lufthansa flights
United Airlines	PriceFrom $511	Free Cancellation	Rating 7.4 9,866 reviews	Search United Airlines flights
WestJet	PriceFrom $521	Free Cancellation	Rating 7.2 3,375 reviews	Search WestJet flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,530 reviews	Search KLM flights
American Airlines	PriceFrom $535	Free Cancellation	Rating 7.1 11,722 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $588	Free Cancellation	Rating 7.4 4,409 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $614	Free Cancellation	Rating 7.1 11,229 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $682	Free Cancellation	Rating 7.2 2,290 reviews	Search TAP AIR PORTUGAL 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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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $435

Flights to Portofrom $472

Flights to Funchalfrom $589

Flights to Farofrom $605

Flights to Ponta Delgadafrom $563

Flights to Lajesfrom $627

Flights to Hortafrom $703

Flights to Pico Islandfrom $699

Flights to Porto Santofrom $903

Flights to Velasfrom $791

Cheap flights from Michigan to Portugal from $294

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 11/11. 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

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American Airlines flights from Michigan to Portugal

Our best American Airlines deals on Michigan to Portugal flight tickets

WestJet flights from Michigan to Portugal

Our best WestJet deals on Michigan to Portugal flight tickets

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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

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

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