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

TAP AIR PORTUGAL and Scandinavian Airlines are the most popular carriers operating from Michigan to Portugal

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 30m on average, while flying from Grand Rapids to Lisbon is 9h 58m on average. Lisbon is the most popular airport in Portugal.

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

4 flights are operational weekly from Michigan to Portugal as of September 2025. The most popular departure day for this route is Thu, with 50% of flights per week taking off on this day.

What airlines fly to Portugal?

United Airlines, Delta and American Airlines 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 43% 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.

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 2025, 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.

$222 Cheap Flights from Michigan to Portugal in 2025/26

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Find the cheapest flights from Michigan to Portugal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:50 pm - 1:15 pmORD-OPO

18h 25m2 stops

12:10 pm - 4:20 pmOPO-ORD

34h 10m1 stop

$435Multiple Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

1:36 pm - 9:30 amORD-OPO

14h 54m1 stop

12:35 pm - 11:43 pmOPO-ORD

17h 08m2 stops

$436United Airlines

Find Deal

Mon, Oct 27 - Wed, Nov 12

4:45 pm - 11:45 amORD-OPO

13h 00m1 stop

8:20 am - 2:30 pmOPO-ORD

12h 10m1 stop

$440Iberia

Find Deal

Wed, Nov 5 - Wed, Nov 12

4:45 pm - 8:00 pmORD-OPO

21h 15m1 stop

8:20 am - 2:30 pmOPO-ORD

12h 10m1 stop

$445Iberia

Find Deal

Wed, Nov 5 - Wed, Nov 12

6:50 pm - 11:15 amORD-OPO

34h 25m1 stop

12:05 pm - 4:20 pmOPO-ORD

34h 15m1 stop

$453SWISS

Find Deal

Tue, Nov 25 - Tue, Dec 2

6:50 pm - 11:15 amORD-OPO

34h 25m1 stop

12:05 pm - 4:20 pmOPO-ORD

34h 15m1 stop

$454SWISS

Find Deal

Tue, Nov 25 - Tue, Dec 2

7:20 pm - 4:20 pmORD-FAO

15h 00m1 stop

5:10 pm - 4:45 pmFAO-ORD

29h 35m1 stop

$468Scandinavian Airlines

Find Deal

Fri, Nov 14 - Sat, Nov 22

7:15 am - 11:15 amORD-OPO

22h 00m2 stops

6:00 am - 1:01 pmOPO-ORD

37h 01m2 stops

$472Air Canada

Find Deal

Tue, Nov 25 - Wed, Dec 3

7:15 am - 11:15 amORD-OPO

22h 00m2 stops

6:00 am - 8:05 amOPO-ORD

32h 05m2 stops

$480Air Canada

Find Deal

Tue, Nov 25 - Tue, Dec 2

7:20 pm - 4:20 pmORD-FAO

15h 00m1 stop

10:50 am - 4:45 pmFAO-ORD

35h 55m1 stop

$499Scandinavian Airlines

Find Deal

Fri, Nov 14 - Tue, Nov 25

American Airlines flights from Michigan to Portugal

Our best American Airlines deals on Michigan to Portugal flight tickets

American Airlines

Oct 29

ORD10:11 amChicago O'Hare Intl

16h 29m

2 stops

OPO7:40 amPorto

Nov 9

OPO8:20 amPorto

12h 10m

1 stop

ORD2:30 pmChicago O'Hare Intl

$524

Find similar

American Airlines

Feb 27

ORD11:45 amChicago O'Hare Intl

13h 55m

2 stops

OPO7:40 amPorto

Mar 4

OPO8:20 amPorto

17h 30m

2 stops

ORD7:50 pmChicago O'Hare Intl

$535

Find similar

American Airlines

Nov 12

GRR3:30 pmGrand Rapids Gerald R. Ford Intl

12h 25m

1 stop

LIS8:55 amLisbon Humberto Delgado

Nov 16

LIS7:05 amLisbon Humberto Delgado

21h 54m

2 stops

GRR11:59 pmGrand Rapids Gerald R. Ford Intl

$792

Find similar

SWISS flights from Michigan to Portugal

Our best SWISS deals on Michigan to Portugal flight tickets

SWISS

Nov 25

ORD6:50 pmChicago O'Hare Intl

34h 25m

1 stop

OPO11:15 amPorto

Dec 2

OPO12:05 pmPorto

34h 15m

1 stop

ORD4:20 pmChicago O'Hare Intl

$453

Find similar

SWISS

Nov 25

ORD6:50 pmChicago O'Hare Intl

34h 25m

1 stop

OPO11:15 amPorto

Dec 2

OPO12:05 pmPorto

34h 15m

1 stop

ORD4:20 pmChicago O'Hare Intl

$454

Find similar

SWISS

Nov 25

ORD6:50 pmChicago O'Hare Intl

34h 25m

1 stop

OPO11:15 amPorto

Dec 2

OPO12:05 pmPorto

34h 15m

1 stop

ORD4:20 pmChicago O'Hare Intl

$457

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 11/5

12:50 pm-1:15 pm

2 stops18h 25m

Porto

Wed 11/12

12:10 pm-4:20 pm

1 stop34h 10m

$435

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 10/27

1:36 pm-9:30 am

1 stop14h 54m

Porto

Wed 11/12

12:35 pm-11:43 pm

2 stops17h 08m

$436

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 11/5

4:45 pm-11:45 am

1 stop13h 00m

Porto

Wed 11/12

8:20 am-2:30 pm

1 stop12h 10m

$440

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 11/5

4:45 pm-8:00 pm

1 stop21h 15m

Porto

Wed 11/12

8:20 am-2:30 pm

1 stop12h 10m

$445

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 11/25

6:50 pm-11:15 am

1 stop34h 25m

Porto

Tue 12/2

12:05 pm-4:20 pm

1 stop34h 15m

$453

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 11/25

6:50 pm-11:15 am

1 stop34h 25m

Porto

Tue 12/2

12:05 pm-4:20 pm

1 stop34h 15m

$454

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Fri 11/14

7:20 pm-4:20 pm

1 stop15h 00m

Faro

Sat 11/22

5:10 pm-4:45 pm

1 stop29h 35m

$468

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 11/25

7:15 am-11:15 am

2 stops22h 00m

Porto

Wed 12/3

6:00 am-1:01 pm

2 stops37h 01m

$472

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 11/25

7:15 am-11:15 am

2 stops22h 00m

Porto

Tue 12/2

6:00 am-8:05 am

2 stops32h 05m

$480

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Fri 11/14

7:20 pm-4:20 pm

1 stop15h 00m

Faro

Tue 11/25

10:50 am-4:45 pm

1 stop35h 55m

$499

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 $719, 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 November instead. Flights to Portugal in November, while not as cheap as those in February, still average around $726.

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

According to our data, Wednesday is the cheapest day to fly to Portugal from Michigan. The lowest ticket price found for a Wednesday departure recently was $764. 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 Friday, with ticket prices averaging around $1,028.

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

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from Michigan to Portugal during this time can be as low as $881. In the evening is when there is more demand to fly to Portugal, so prices are often more expensive at around $967 per ticket.

How far in advance should I book a flight 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 $908 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 $801 on momondo.

Can stopping save me money on Michigan to Portugal flights?

You could potentially save up to 8% 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	7h 55m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Portugal	1 airport

The fastest flight from Michigan to Portugal takes 7h 55m

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

There is 1 airport near Portugal: Lisbon Humberto Delgado (LIS)

Search flight deals

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 2025, 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 7.9 7,964 reviews	Search Delta flights
British Airways	PriceFrom $549	Free Cancellation	Rating 6.7 7,373 reviews	Search British Airways flights
Air France	PriceFrom $556	Free Cancellation	Rating 7.4 1,468 reviews	Search Air France flights
Turkish Airlines	PriceFrom $559	Free Cancellation	Rating 7.3 3,969 reviews	Search Turkish Airlines flights
KLM	PriceFrom $568	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
United Airlines	PriceFrom $603	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Lufthansa	PriceFrom $608	Free Cancellation	Rating 6.8 7,415 reviews	Search Lufthansa flights
American Airlines	PriceFrom $609	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air Canada	PriceFrom $692	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $694	Free Cancellation	Rating 7.1 1,978 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.