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

Prices for flights from Portland Airport to Flint Bishop Airport refresh daily.

How many operators does momondo search for flights from Portland Airport to Flint Bishop Airport?

As of March 2026, there is 1 operator available to choose from for flights from Portland Airport to Flint Bishop Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Flint Bishop Airport.

What documentation or ID do you need to fly to Flint Bishop Airport?

The travel and health documents required for your trip to Flint Bishop Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Flint Bishop Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$347 Cheap Flights from Portland to Flint in 2026

1 adult

0 bags

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Find the cheapest flights from Portland, Maine to Flint

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:40 pm - 11:05 pm

PWM

FNT

5h 25m

1 stop

12:25 pm - 5:07 pm

FNT

PWM

4h 42m

1 stop

$347American Airlines

Tue, Mar 31 - Thu, Apr 2

12:44 pm - 11:05 pm

PWM

FNT

10h 21m

2 stops

12:25 pm - 5:07 pm

FNT

PWM

4h 42m

1 stop

$352American Airlines

Tue, Mar 31 - Thu, Apr 2

12:44 pm - 11:05 pm

PWM

FNT

10h 21m

2 stops

5:30 am - 11:55 pm

FNT

PWM

18h 25m

2 stops

$495American Airlines

Tue, Mar 31 - Thu, Apr 2

American Airlines flights from Portland, Maine to Flint

Our best American Airlines deals on Portland, Maine to Flint flight tickets

American Airlines

Mar 31

PWM5:40 pmPortland

5h 25m

1 stop

FNT11:05 pmFlint Bishop

Apr 2

FNT12:25 pmFlint Bishop

4h 42m

1 stop

PWM5:07 pmPortland

$347

American Airlines

Mar 31

PWM12:44 pmPortland

10h 21m

2 stops

FNT11:05 pmFlint Bishop

Apr 2

FNT12:25 pmFlint Bishop

4h 42m

1 stop

PWM5:07 pmPortland

$352

American Airlines

Mar 31

PWM12:44 pmPortland

10h 21m

2 stops

FNT11:05 pmFlint Bishop

Apr 2

FNT5:30 amFlint Bishop

18h 25m

2 stops

PWM11:55 pmPortland

$495

Fly from

Fly to

Route

Depart

Return

Price

PortlandFlint

PWM - FNT

PWMFNT

Portland

Tue 3/31

5:40 pm-11:05 pm

1 stop5h 25m

Flint Bishop

Thu 4/2

12:25 pm-5:07 pm

1 stop4h 42m

$347

PortlandFlint

PWM - FNT

PWMFNT

Portland

Tue 3/31

12:44 pm-11:05 pm

2 stops10h 21m

Flint Bishop

Thu 4/2

12:25 pm-5:07 pm

1 stop4h 42m

$352

PortlandFlint

PWM - FNT

PWMFNT

Portland

Tue 3/31

12:44 pm-11:05 pm

2 stops10h 21m

Flint Bishop

Thu 4/2

5:30 am-11:55 pm

2 stops18h 25m

$495

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine to Flint

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 Flint?

Delta, JetBlue and Spirit Airlines are the top three most popular airlines that fly to Flint from Portland, Maine according to our data. Delta is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Flint. Keep in mind that there are 6 different airlines that fly to Flint on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Flint

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Flint according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland, Maine to Flint (PWM to FNT) flight deals and tips

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

Fastest flight time	6h 06m
Direct flights	None

The fastest flight from Portland, Maine to Flint takes 6h 06m

There are no direct flights from Portland, Maine to Flint. There are no popular flight routes from Portland, Maine to Flint.

Search flight deals

How far is Portland to Flint Bishop by plane?
The distance between Portland and Flint Bishop is about 675.3 mi. 6h 06m is a normal flight duration for this route.
When did momondo last update prices for flights from Portland Airport to Flint Bishop Airport?
Prices for flights from Portland Airport to Flint Bishop Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Flint Bishop Airport?
As of March 2026, there is 1 operator available to choose from for flights from Portland Airport to Flint Bishop Airport.
How old do you have to be to fly from Portland Airport to Flint Bishop Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Flint Bishop Airport.
What documentation or ID do you need to fly to Flint Bishop Airport?
The travel and health documents required for your trip to Flint Bishop Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Flint Bishop Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Portland, Maine to Flint?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland, Maine to Flint is United Airlines (100% of total bookings).

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Flint. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Flint from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Flint?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Flint.

I’m not ready to book a flight from Portland to Flint right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Flint from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.