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

British Airways, United Airlines, and Porter 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 56% 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 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 45m on average, while flying from Grand Rapids to Lisbon is 10h 42m 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 May 2026, there are 19 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.

$331 Cheap Flights from Michigan to Portugal in 2026

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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.

8:50 pm - 11:20 pm

DTW

LIS

21h 30m

1 stop

5:55 am - 6:45 pm

LIS

DTW

17h 50m

1 stop

$698Turkish Airlines

Tue, Oct 6 - Wed, Oct 14

8:50 pm - 3:35 pm

DTW

LIS

37h 45m

1 stop

5:55 am - 6:45 pm

LIS

DTW

17h 50m

1 stop

$700Turkish Airlines

Tue, Oct 6 - Wed, Oct 14

8:00 pm - 1:00 am

ORD

FNC

24h 00m

1 stop

4:10 am - 3:30 pm

FNC

ORD

17h 20m

1 stop

$705TAP AIR PORTUGAL

Wed, Oct 28 - Tue, Nov 10

6:10 pm - 9:55 pm

DTW

LIS

22h 45m

1 stop

6:10 am - 5:20 pm

LIS

DTW

16h 10m

1 stop

$712WestJet

Sat, May 23 - Sat, Jun 6

6:10 pm - 9:55 pm

DTW

LIS

22h 45m

1 stop

6:10 am - 5:20 pm

LIS

DTW

16h 10m

1 stop

$718WestJet

Sat, May 23 - Sat, Jun 6

9:10 pm - 5:00 pm

ORD

OPO

14h 50m

1 stop

8:30 am - 3:30 pm

OPO

ORD

13h 00m

1 stop

$719TAP AIR PORTUGAL

Sun, Oct 25 - Sun, Nov 8

12:40 pm - 9:30 am

ORD

OPO

15h 50m

2 stops

12:30 pm - 8:05 pm

OPO

ORD

13h 35m

1 stop

$764United Airlines

Mon, Oct 26 - Thu, Nov 5

7:15 pm - 11:00 am

ORD

OPO

33h 45m

1 stop

11:50 am - 4:10 pm

OPO

ORD

34h 20m

1 stop

$769Scandinavian Airlines

Mon, Aug 17 - Thu, Aug 27

10:30 am - 3:35 pm

ORD

LIS

23h 05m

2 stops

4:55 pm - 5:45 pm

LIS

ORD

29h 50m

1 stop

$783Scandinavian Airlines

Tue, Oct 20 - Tue, Oct 27

4:38 pm - 8:40 am

GRR

PDL

12h 02m

1 stop

11:00 am - 9:49 pm

PDL

GRR

14h 49m

1 stop

$1,027United Airlines

Fri, May 29 - Wed, Jun 3

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WestJet flights from Michigan to Portugal

Our best WestJet deals on Michigan to Portugal flight tickets

WestJet

May 23

DTW6:10 pmDetroit Metropolitan Wayne County

22h 45m

1 stop

LIS9:55 pmLisbon Humberto Delgado

Jun 6

LIS6:10 amLisbon Humberto Delgado

16h 10m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$712

WestJet

May 23

DTW6:10 pmDetroit Metropolitan Wayne County

22h 45m

1 stop

LIS9:55 pmLisbon Humberto Delgado

Jun 6

LIS6:10 amLisbon Humberto Delgado

16h 10m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$718

WestJet

May 23

DTW6:10 pmDetroit Metropolitan Wayne County

22h 45m

1 stop

LIS9:55 pmLisbon Humberto Delgado

Jun 6

LIS6:10 amLisbon Humberto Delgado

16h 10m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$721

Scandinavian Airlines flights from Michigan to Portugal

Our best Scandinavian Airlines deals on Michigan to Portugal flight tickets

Scandinavian Airlines

Aug 17

ORD7:15 pmChicago O'Hare Intl

33h 45m

1 stop

OPO11:00 amPorto

Aug 27

OPO11:50 amPorto

34h 20m

1 stop

ORD4:10 pmChicago O'Hare Intl

$769

Scandinavian Airlines

Oct 20

ORD10:30 amChicago O'Hare Intl

23h 05m

2 stops

LIS3:35 pmLisbon Humberto Delgado

Oct 28

LIS4:55 pmLisbon Humberto Delgado

29h 50m

1 stop

ORD5:45 pmChicago O'Hare Intl

$783

Scandinavian Airlines

Oct 23

ORD7:15 pmChicago O'Hare Intl

14h 20m

1 stop

LIS3:35 pmLisbon Humberto Delgado

Nov 1

LIS4:55 pmLisbon Humberto Delgado

29h 50m

1 stop

ORD4:45 pmChicago O'Hare Intl

$798

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 10/6

8:50 pm-11:20 pm

1 stop21h 30m

Lisbon Humberto Delgado

Wed 10/14

5:55 am-6:45 pm

1 stop17h 50m

$698

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 10/6

8:50 pm-3:35 pm

1 stop37h 45m

Lisbon Humberto Delgado

Wed 10/14

5:55 am-6:45 pm

1 stop17h 50m

$700

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Wed 10/28

8:00 pm-1:00 am

1 stop24h 00m

Funchal Madeira

Tue 11/10

4:10 am-3:30 pm

1 stop17h 20m

$705

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 5/23

6:10 pm-9:55 pm

1 stop22h 45m

Lisbon Humberto Delgado

Sat 6/6

6:10 am-5:20 pm

1 stop16h 10m

$712

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 5/23

6:10 pm-9:55 pm

1 stop22h 45m

Lisbon Humberto Delgado

Sat 6/6

6:10 am-5:20 pm

1 stop16h 10m

$718

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 10/25

9:10 pm-5:00 pm

1 stop14h 50m

Porto

Sun 11/8

8:30 am-3:30 pm

1 stop13h 00m

$719

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 10/26

12:40 pm-9:30 am

2 stops15h 50m

Porto

Thu 11/5

12:30 pm-8:05 pm

1 stop13h 35m

$764

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 8/17

7:15 pm-11:00 am

1 stop33h 45m

Porto

Thu 8/27

11:50 am-4:10 pm

1 stop34h 20m

$769

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 10/20

10:30 am-3:35 pm

2 stops23h 05m

Lisbon Humberto Delgado

Tue 10/27

4:55 pm-5:45 pm

1 stop29h 50m

$783

Quickest round-trip

Grand RapidsPonta Delgada

GRR - PDL

GRRPDL

Grand Rapids Gerald R. Ford Intl

Fri 5/29

4:38 pm-8:40 am

1 stop12h 02m

Ponta Delgada Nordela

Wed 6/3

11:00 am-9:49 pm

1 stop14h 49m

$1,027

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 October. Flight prices, which tend to average around $434, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Portugal from Michigan during September instead. Flights to Portugal in September, while not as cheap as those in October, still average around $441.

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 $880 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 $649 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 00m
Direct flights	Mon, Thu, Fri, Sat and Sun
Airports in Portugal	99 airports

The fastest flight from Michigan to Portugal takes 8h 00m

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 May 2026, there are 19 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 7.9 8,458 reviews	Search Delta flights
British Airways	PriceFrom $474	Free Cancellation	Rating 6.7 7,944 reviews	Search British Airways flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 7,974 reviews	Search Lufthansa flights
United Airlines	PriceFrom $519	Free Cancellation	Rating 7.4 9,684 reviews	Search United Airlines flights
WestJet	PriceFrom $521	Free Cancellation	Rating 7.2 3,331 reviews	Search WestJet flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,511 reviews	Search KLM flights
American Airlines	PriceFrom $535	Free Cancellation	Rating 7.1 11,669 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $588	Free Cancellation	Rating 7.4 4,352 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $614	Free Cancellation	Rating 7.1 11,000 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $694	Free Cancellation	Rating 7.2 2,239 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 $434

Flights to Portofrom $426

Flights to Funchalfrom $594

Flights to Farofrom $579

Flights to Ponta Delgadafrom $630

Flights to Lajesfrom $694

Flights to Pico Islandfrom $628

Flights to Hortafrom $866

Flights to Porto Santofrom $845

Flights to Velasfrom $754

Cheap flights from Michigan to Portugal from $331

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 5/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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WestJet flights from Michigan to Portugal

Our best WestJet deals on Michigan to Portugal flight tickets

Scandinavian Airlines flights from Michigan to Portugal

Our best Scandinavian Airlines 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 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