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 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.

$274 Cheap Flights from Portland to Flint in 2025/26

1 adult

0 bags

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Find the cheapest flights from Portland, Maine to Flint

Round-trip

One-way

Last minute

Cheap round-trip flights

8:19 am - 7:57 pmPWM-FNT

11h 38m2 stops

10:49 am - 5:05 pmFNT-PWM

6h 16m1 stop

$324American Airlines

Find Deal

Sat, Nov 1 - Wed, Nov 5

6:14 am - 1:26 pmPWM-FNT

7h 12m1 stop

4:43 pm - 9:44 pmFNT-PWM

5h 01m1 stop

$329United Airlines

Find Deal

Wed, Oct 1 - Sun, Oct 5

10:40 am - 10:29 pmPWM-FNT

11h 49m2 stops

4:43 pm - 9:44 pmFNT-PWM

5h 01m1 stop

$334United Airlines

Find Deal

Wed, Oct 1 - Sun, Oct 5

12:11 pm - 7:57 pmPWM-FNT

7h 46m1 stop

10:49 am - 5:05 pmFNT-PWM

6h 16m1 stop

$371American Airlines

Find Deal

Sat, Nov 1 - Wed, Nov 5

8:19 am - 7:57 pmPWM-FNT

11h 38m2 stops

10:49 am - 9:35 pmFNT-PWM

10h 46m2 stops

$381American Airlines

Find Deal

Sat, Nov 1 - Wed, Nov 5

2:34 pm - 10:29 pmPWM-FNT

7h 55m2 stops

7:00 am - 2:33 pmFNT-PWM

7h 33m2 stops

$453United Airlines

Find Deal

Wed, Oct 1 - Sun, Oct 5

6:14 am - 1:26 pmPWM-FNT

7h 12m1 stop

4:43 pm - 9:44 pmFNT-PWM

5h 01m1 stop

$539United Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

American Airlines flights from Portland, Maine to Flint, Michigan

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

American Airlines

Nov 1

PWM8:19 amPortland

11h 38m

2 stops

FNT7:57 pmFlint Bishop

Nov 5

FNT10:49 amFlint Bishop

6h 16m

1 stop

PWM5:05 pmPortland

$324

Find similar

American Airlines

Sep 19

PWM6:01 amPortland

8h 02m

1 stop

FNT2:03 pmFlint Bishop

Sep 21

FNT7:25 pmFlint Bishop

4h 34m

1 stop

PWM11:59 pmPortland

$339

Find similar

American Airlines

Sep 19

PWM12:27 pmPortland

10h 41m

2 stops

FNT11:08 pmFlint Bishop

Sep 21

FNT7:25 pmFlint Bishop

4h 34m

1 stop

PWM11:59 pmPortland

$344

Find similar

United Airlines flights from Portland, Maine to Flint, Michigan

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

United Airlines

Oct 1

PWM6:14 amPortland

7h 12m

1 stop

FNT1:26 pmFlint Bishop

Oct 5

FNT4:43 pmFlint Bishop

5h 01m

1 stop

PWM9:44 pmPortland

$329

Find similar

United Airlines

Oct 1

PWM10:40 amPortland

11h 49m

2 stops

FNT10:29 pmFlint Bishop

Oct 5

FNT4:43 pmFlint Bishop

5h 01m

1 stop

PWM9:44 pmPortland

$334

Find similar

United Airlines

Oct 1

PWM2:34 pmPortland

7h 55m

2 stops

FNT10:29 pmFlint Bishop

Oct 5

FNT7:00 amFlint Bishop

7h 33m

2 stops

PWM2:33 pmPortland

$453

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandFlint

PWM - FNT

PWMFNT

Portland

Sat 11/1

8:19 am-7:57 pm

2 stops11h 38m

Flint Bishop

Wed 11/5

10:49 am-5:05 pm

1 stop6h 16m

$324

PortlandFlint

PWM - FNT

PWMFNT

Portland

Wed 10/1

6:14 am-1:26 pm

1 stop7h 12m

Flint Bishop

Sun 10/5

4:43 pm-9:44 pm

1 stop5h 01m

$329

PortlandFlint

PWM - FNT

PWMFNT

Portland

Wed 10/1

10:40 am-10:29 pm

2 stops11h 49m

Flint Bishop

Sun 10/5

4:43 pm-9:44 pm

1 stop5h 01m

$334

PortlandFlint

PWM - FNT

PWMFNT

Portland

Sat 11/1

12:11 pm-7:57 pm

1 stop7h 46m

Flint Bishop

Wed 11/5

10:49 am-5:05 pm

1 stop6h 16m

$371

PortlandFlint

PWM - FNT

PWMFNT

Portland

Sat 11/1

8:19 am-7:57 pm

2 stops11h 38m

Flint Bishop

Wed 11/5

10:49 am-9:35 pm

2 stops10h 46m

$381

PortlandFlint

PWM - FNT

PWMFNT

Portland

Wed 10/1

2:34 pm-10:29 pm

2 stops7h 55m

Flint Bishop

Sun 10/5

7:00 am-2:33 pm

2 stops7h 33m

$453

PortlandFlint

PWM - FNT

PWMFNT

Portland

Thu 10/9

6:14 am-1:26 pm

1 stop7h 12m

Flint Bishop

Mon 10/13

4:43 pm-9:44 pm

1 stop5h 01m

$539

PortlandFlint

PWM - FNT

PWMFNT

Portland

Wed 10/15

6:14 am-1:26 pm

1 stop7h 12m

$274

PortlandFlint

PWM - FNT

PWMFNT

Portland

Wed 10/15

6:00 am-4:08 pm

2 stops10h 08m

$404

PortlandFlint

PWM - FNT

PWMFNT

Portland

Mon 12/15

2:13 pm-10:30 pm

2 stops8h 17m

$476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

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

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 Portland to Flint Bishop?

United Airlines is the most popular carrier operating from Portland to Flint Bishop

What airlines fly to Flint, Michigan?

Delta, JetBlue and Spirit Airlines are the top three most popular airlines that fly to Flint, Michigan 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, Michigan. Keep in mind that there are 6 different airlines that fly to Flint, Michigan on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Flint, Michigan

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

Estimated round-trip price

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

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

Direct flights	None

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

Search flight deals

How far is Portland to Flint Bishop by plane?
The distance between Portland and Flint Bishop is about 675.3 mi. 7h 12m 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 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.

Grand Blanc

Birch Run

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.