When did momondo last update prices for flights from Flint Bishop Airport to Portugal?

Prices for flights from Flint Bishop Airport to Portugal were last updated today.

How old do you have to be to fly from Flint Bishop Airport to Portugal?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Flint Bishop Airport to Portugal.

What documentation or ID do you need to fly to Portugal?

The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$643 Cheap Flights from Flint to Portugal in 2025/26

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Find the cheapest flights from Flint, Michigan to Portugal

Round-trip

Last minute

Cheap round-trip flights

4:42 pm - 10:15 amFNT-LIS

12h 33m2 stops

10:50 am - 10:30 pmLIS-FNT

40h 40m2 stops

$643United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

7:00 am - 10:15 amFNT-LIS

22h 15m2 stops

5:00 am - 4:07 pmLIS-FNT

40h 07m2 stops

$658United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

2:15 pm - 8:10 amFNT-LIS

13h 55m2 stops

5:00 am - 10:30 pmLIS-FNT

22h 30m2 stops

$738United Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

7:00 am - 8:10 amFNT-LIS

20h 10m2 stops

11:20 am - 3:51 pmLIS-FNT

33h 31m2 stops

$1,055United Airlines

Find Deal

Mon, Dec 22 - Fri, Jan 2

8:21 pm - 2:50 pmFNT-LIS

37h 29m2 stops

7:00 am - 11:07 pmLIS-FNT

21h 07m2 stops

$1,254British Airways

Find Deal

Tue, Dec 23 - Thu, Jan 1

7:00 am - 8:20 amFNT-LIS

20h 20m2 stops

6:15 am - 10:29 pmLIS-FNT

21h 14m2 stops

$1,295United Airlines

Find Deal

Thu, Oct 2 - Tue, Oct 7

4:26 pm - 8:55 amFNT-LIS

35h 29m2 stops

5:00 am - 3:51 pmLIS-FNT

39h 51m2 stops

$1,504United Airlines

Find Deal

Tue, Dec 23 - Fri, Jan 2

7:00 am - 8:55 amFNT-LIS

44h 55m2 stops

6:10 am - 3:51 pmLIS-FNT

38h 41m2 stops

$1,532United Airlines

Find Deal

Tue, Dec 23 - Sat, Jan 3

8:21 pm - 2:55 pmFNT-LIS

37h 34m2 stops

7:00 am - 11:07 pmLIS-FNT

21h 07m2 stops

$1,534British Airways

Find Deal

Sun, Dec 21 - Thu, Jan 1

4:26 pm - 10:15 amFNT-LIS

12h 49m2 stops

6:10 am - 10:30 pmLIS-FNT

21h 20m2 stops

$1,880United Airlines

Find Deal

Sun, Dec 21 - Sat, Jan 3

United Airlines flights from Flint, Michigan to Portugal

Our best United Airlines deals on Flint, Michigan to Portugal flight tickets

United Airlines

Dec 3

FNT4:42 pmFlint Bishop

12h 33m

2 stops

LIS10:15 amLisbon Humberto Delgado

Dec 7

LIS10:50 amLisbon Humberto Delgado

40h 40m

2 stops

FNT10:30 pmFlint Bishop

$643

Find similar

United Airlines

Dec 3

FNT7:00 amFlint Bishop

22h 15m

2 stops

LIS10:15 amLisbon Humberto Delgado

Dec 7

LIS5:00 amLisbon Humberto Delgado

40h 07m

2 stops

FNT4:07 pmFlint Bishop

$658

Find similar

United Airlines

Oct 31

FNT2:15 pmFlint Bishop

13h 55m

2 stops

LIS8:10 amLisbon Humberto Delgado

Nov 7

LIS5:00 amLisbon Humberto Delgado

22h 30m

2 stops

FNT10:30 pmFlint Bishop

$738

Find similar

British Airways flights from Flint, Michigan to Portugal

Our best British Airways deals on Flint, Michigan to Portugal flight tickets

British Airways

Dec 23

FNT8:21 pmFlint Bishop

37h 29m

2 stops

LIS2:50 pmLisbon Humberto Delgado

Jan 1

LIS7:00 amLisbon Humberto Delgado

21h 07m

2 stops

FNT11:07 pmFlint Bishop

$1,254

Find similar

British Airways

Dec 21

FNT8:21 pmFlint Bishop

37h 34m

2 stops

LIS2:55 pmLisbon Humberto Delgado

Jan 1

LIS7:00 amLisbon Humberto Delgado

21h 07m

2 stops

FNT11:07 pmFlint Bishop

$1,534

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Wed 12/3

4:42 pm-10:15 am

2 stops12h 33m

Lisbon Humberto Delgado

Sun 12/7

10:50 am-10:30 pm

2 stops40h 40m

$643

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Wed 12/3

7:00 am-10:15 am

2 stops22h 15m

Lisbon Humberto Delgado

Sun 12/7

5:00 am-4:07 pm

2 stops40h 07m

$658

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Fri 10/31

2:15 pm-8:10 am

2 stops13h 55m

Lisbon Humberto Delgado

Fri 11/7

5:00 am-10:30 pm

2 stops22h 30m

$738

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Mon 12/22

7:00 am-8:10 am

2 stops20h 10m

Lisbon Humberto Delgado

Fri 1/2

11:20 am-3:51 pm

2 stops33h 31m

$1,055

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Tue 12/23

8:21 pm-2:50 pm

2 stops37h 29m

Lisbon Humberto Delgado

Thu 1/1

7:00 am-11:07 pm

2 stops21h 07m

$1,254

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Thu 10/2

7:00 am-8:20 am

2 stops20h 20m

Lisbon Humberto Delgado

Tue 10/7

6:15 am-10:29 pm

2 stops21h 14m

$1,295

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Tue 12/23

4:26 pm-8:55 am

2 stops35h 29m

Lisbon Humberto Delgado

Fri 1/2

5:00 am-3:51 pm

2 stops39h 51m

$1,504

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Tue 12/23

7:00 am-8:55 am

2 stops44h 55m

Lisbon Humberto Delgado

Sat 1/3

6:10 am-3:51 pm

2 stops38h 41m

$1,532

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Sun 12/21

8:21 pm-2:55 pm

2 stops37h 34m

Lisbon Humberto Delgado

Thu 1/1

7:00 am-11:07 pm

2 stops21h 07m

$1,534

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Sun 12/21

4:26 pm-10:15 am

2 stops12h 49m

Lisbon Humberto Delgado

Sat 1/3

6:10 am-10:30 pm

2 stops21h 20m

$1,880

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Flint, 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

What airlines fly to Portugal?

United Airlines, Delta and Air Canada are the top three most popular airlines that fly to Portugal from Flint, Michigan according to our data. United Airlines is the first choice among our users, with 33% 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.

Cheap Flint, Michigan to Portugal flight deals and tips

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

Direct flights	None

There are no direct flights from Flint, Michigan to Portugal. There are no popular flight routes from Flint, Michigan to Portugal.

Search flight deals

When did momondo last update prices for flights from Flint Bishop Airport to Portugal?
Prices for flights from Flint Bishop Airport to Portugal were last updated today.
How old do you have to be to fly from Flint Bishop Airport to Portugal?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Flint Bishop Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Flint to Portugal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portugal that suits you.

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

Flights from Flint 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 Flint to Portugal?

Once you have performed a search for Flint to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Flint 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 Flint and alert you when they change.