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.

$453 Cheap Flights from Flint to Portugal in 2026

Find the cheapest flights from Flint to Portugal

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 am - 8:10 amFNT Flint Bishop-LIS Lisbon Humberto Delgado

21h 55m2 stops Chicago O'Hare Intl Newark

10:55 am - 11:58 pmLIS Lisbon Humberto Delgado-FNT Flint Bishop

42h 03m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$817United Airlines

Mon, Feb 1 - Fri, Feb 5

6:25 am - 9:20 amFNT Flint Bishop-LIS Lisbon Humberto Delgado

21h 55m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

5:05 am - 11:55 pmLIS Lisbon Humberto Delgado-FNT Flint Bishop

47h 50m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,511United Airlines

Wed, Sep 23 - Sat, Oct 3

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United Airlines flights from Flint to Portugal

Our best United Airlines deals on Flint to Portugal flight tickets

United Airlines

Feb 1

FNT5:15 amFlint Bishop

21h 55m

2 stops

LIS8:10 amLisbon Humberto Delgado

Feb 5

LIS10:55 amLisbon Humberto Delgado

42h 03m

2 stops

FNT11:58 pmFlint Bishop

$817

United Airlines

Sep 23

FNT6:25 amFlint Bishop

21h 55m

2 stops

LIS9:20 amLisbon Humberto Delgado

Oct 3

LIS5:05 amLisbon Humberto Delgado

47h 50m

2 stops

FNT11:55 pmFlint Bishop

$1,511

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

FlintLisbon

FNT Flint Bishop - LIS Lisbon Humberto Delgado

FNTLIS

Flint Bishop

Mon 2/1

5:15 am-8:10 am

2 stops21h 55m

Lisbon Humberto Delgado

Fri 2/5

10:55 am-11:58 pm

2 stops42h 03m

$817

FlintLisbon

FNT Flint Bishop - LIS Lisbon Humberto Delgado

FNTLIS

Flint Bishop

Wed 9/23

6:25 am-9:20 am

2 stops21h 55m

Lisbon Humberto Delgado

Sat 10/3

5:05 am-11:55 pm

2 stops47h 50m

$1,511

Cheapest one-way

FlintLisbon

FNT Flint Bishop - LIS Lisbon Humberto Delgado

FNTLIS

Flint Bishop

Wed 12/23

8:45 am-8:10 am

2 stops42h 25m

$453

FlintLisbon

FNT Flint Bishop - LIS Lisbon Humberto Delgado

FNTLIS

Flint Bishop

Tue 12/22

7:14 pm-12:05 pm

2 stops35h 51m

$640

FlintLisbon

FNT Flint Bishop - LIS Lisbon Humberto Delgado

FNTLIS

Flint Bishop

Fri 9/18

6:30 pm-8:20 am

2 stops32h 50m

$647

FlintLisbon

FNT Flint Bishop - LIS Lisbon Humberto Delgado

FNTLIS

Flint Bishop

Thu 12/17

8:45 am-9:20 am

2 stops19h 35m

$725

FlintLisbon

FNT Flint Bishop - LIS Lisbon Humberto Delgado

FNTLIS

Flint Bishop

Fri 12/18

8:45 am-8:40 am

2 stops42h 55m

$732

Quickest one-way

FlintLisbon

FNT Flint Bishop - LIS Lisbon Humberto Delgado

FNTLIS

Flint Bishop

Sun 12/20

7:14 pm-5:45 pm

2 stops17h 31m

$854

FlintLisbon

FNT Flint Bishop - LIS Lisbon Humberto Delgado

FNTLIS

Flint Bishop

Mon 12/21

8:45 am-10:05 am

2 stops44h 20m

$879

FlintLisbon

FNT Flint Bishop - LIS Lisbon Humberto Delgado

FNTLIS

Flint Bishop

Sat 12/19

8:45 am-8:10 am

2 stops42h 25m

$885

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Flint 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 is the cheapest airline that flies from Flint Bishop to Portugal?

United Airlines and British Airways are the most popular carriers operating from Flint Bishop to Portugal

What airlines fly to Portugal?

United Airlines, Delta and Lufthansa are the top three most popular airlines that fly to Portugal from Flint according to our data. United Airlines is the first choice among our users, with 47% 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.

Cheap Flint to Portugal flight deals and tips

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

Best Price Found	$453
Fastest flight time	17h 20m
Direct flights	None

The best one-way flight to Portugal from Flint in the past 72 hours is $453. The best round-trip flight deal from Flint to Portugal found on momondo in the last 72 hours is $817.

The fastest flight from Flint to Portugal takes 17h 20m

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

Search flight deals

Frequently asked questions about flying from Flint to Portugal

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.