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.

$373 Cheap Flights from Flint to Portugal in 2025/26

1 adult

0 bags

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Find the cheapest flights from Flint to Portugal

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:42 pm - 10:15 amFNT-LIS

12h 33m2 stops

10:50 am - 10:30 pmLIS-FNT

40h 40m2 stops

$593United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

7:00 am - 10:15 amFNT-LIS

22h 15m2 stops

5:00 am - 10:30 pmLIS-FNT

22h 30m2 stops

$595United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

United Airlines flights from Flint to Portugal

Our best United Airlines deals on Flint 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

$593

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

22h 30m

2 stops

FNT10:30 pmFlint Bishop

$595

Find similar

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

$593

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-10:30 pm

2 stops22h 30m

$595

FlintLisbon

FNT - LIS

FNTLIS

Flint Bishop

Sun 3/15

5:45 pm-9:20 am

2 stops35h 35m

$373

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 is the most popular carrier operating from Flint Bishop to Portugal

What airlines fly to Portugal?

United Airlines, Delta and Air Canada 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 37% 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 to Portugal flight deals and tips

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

Direct flights	None

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

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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.