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.

$339 Cheap Flights from Portland, Maine to Flint in 2026/27

Find the cheapest flights from Portland, Maine to Flint

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:25 pm - 11:58 pmPWM Portland-FNT Flint Bishop

7h 33m1 stop Chicago O'Hare Intl

5:10 am - 2:33 pmFNT Flint Bishop-PWM Portland

9h 23m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$444United Airlines

Sat, Jan 9 - Tue, Jan 12

6:00 am - 4:22 pmPWM Portland-FNT Flint Bishop

10h 22m2 stops Newark Chicago O'Hare Intl

5:10 am - 2:33 pmFNT Flint Bishop-PWM Portland

9h 23m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$449United Airlines

Sat, Jan 9 - Tue, Jan 12

4:25 pm - 11:58 pmPWM Portland-FNT Flint Bishop

7h 33m1 stop Chicago O'Hare Intl

2:04 pm - 11:32 pmFNT Flint Bishop-PWM Portland

9h 28m2 stops Chicago O'Hare Intl Newark

$454United Airlines

Sat, Feb 6 - Tue, Feb 9

7:10 am - 4:22 pmPWM Portland-FNT Flint Bishop

9h 12m2 stops Newark Chicago O'Hare Intl

2:04 pm - 11:32 pmFNT Flint Bishop-PWM Portland

9h 28m2 stops Chicago O'Hare Intl Newark

$459United Airlines

Sat, Feb 6 - Tue, Feb 9

4:47 pm - 11:59 pmPWM Portland-FNT Flint Bishop

7h 12m1 stop Chicago O'Hare Intl

9:00 am - 3:38 pmFNT Flint Bishop-PWM Portland

6h 38m1 stop Chicago O'Hare Intl

$563United Airlines

Sun, Dec 6 - Sat, Dec 12

4:47 pm - 11:59 pmPWM Portland-FNT Flint Bishop

7h 12m1 stop Chicago O'Hare Intl

9:00 am - 9:30 pmFNT Flint Bishop-PWM Portland

12h 30m2 stops Chicago O'Hare Intl Newark

$568United Airlines

Sun, Dec 6 - Sat, Dec 12

7:00 am - 5:57 pmPWM Portland-FNT Flint Bishop

10h 57m2 stops Newark Chicago O'Hare Intl

5:15 am - 2:37 pmFNT Flint Bishop-PWM Portland

9h 22m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$573United Airlines

Sat, Dec 5 - Sun, Dec 13

4:25 pm - 11:58 pmPWM Portland-FNT Flint Bishop

7h 33m1 stop Chicago O'Hare Intl

5:10 am - 2:30 pmFNT Flint Bishop-PWM Portland

9h 20m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$593United Airlines

Fri, Jan 8 - Sun, Jan 10

4:47 pm - 11:59 pmPWM Portland-FNT Flint Bishop

7h 12m1 stop Chicago O'Hare Intl

9:00 am - 3:38 pmFNT Flint Bishop-PWM Portland

6h 38m1 stop Chicago O'Hare Intl

$598United Airlines

Sat, Dec 5 - Sun, Dec 13

3:14 pm - 11:58 pmPWM Portland-FNT Flint Bishop

8h 44m2 stops Newark Chicago O'Hare Intl

5:10 am - 2:30 pmFNT Flint Bishop-PWM Portland

9h 20m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$599United Airlines

Fri, Jan 8 - Sun, Jan 10

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Portland, Maine to Flint

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

United Airlines

Jan 9

PWM4:25 pmPortland

7h 33m

1 stop

FNT11:58 pmFlint Bishop

Jan 12

FNT5:10 amFlint Bishop

9h 23m

2 stops

PWM2:33 pmPortland

$444

United Airlines

Jan 9

PWM6:00 amPortland

10h 22m

2 stops

FNT4:22 pmFlint Bishop

Jan 12

FNT5:10 amFlint Bishop

9h 23m

2 stops

PWM2:33 pmPortland

$449

United Airlines

Feb 6

PWM4:25 pmPortland

7h 33m

1 stop

FNT11:58 pmFlint Bishop

Feb 9

FNT2:04 pmFlint Bishop

9h 28m

2 stops

PWM11:32 pmPortland

$454

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandFlint

PWM Portland - FNT Flint Bishop

PWMFNT

Portland

Sat 1/9

4:25 pm-11:58 pm

1 stop7h 33m

Flint Bishop

Tue 1/12

5:10 am-2:33 pm

2 stops9h 23m

$444

PortlandFlint

PWM Portland - FNT Flint Bishop

PWMFNT

Portland

Sat 1/9

6:00 am-4:22 pm

2 stops10h 22m

Flint Bishop

Tue 1/12

5:10 am-2:33 pm

2 stops9h 23m

$449

PortlandFlint

PWM Portland - FNT Flint Bishop

PWMFNT

Portland

Sat 2/6

4:25 pm-11:58 pm

1 stop7h 33m

Flint Bishop

Tue 2/9

2:04 pm-11:32 pm

2 stops9h 28m

$454

PortlandFlint

PWM Portland - FNT Flint Bishop

PWMFNT

Portland

Sat 2/6

7:10 am-4:22 pm

2 stops9h 12m

Flint Bishop

Tue 2/9

2:04 pm-11:32 pm

2 stops9h 28m

$459

Quickest round-trip

PortlandFlint

PWM Portland - FNT Flint Bishop

PWMFNT

Portland

Sun 12/6

4:47 pm-11:59 pm

1 stop7h 12m

Flint Bishop

Sat 12/12

9:00 am-3:38 pm

1 stop6h 38m

$563

PortlandFlint

PWM Portland - FNT Flint Bishop

PWMFNT

Portland

Sun 12/6

4:47 pm-11:59 pm

1 stop7h 12m

Flint Bishop

Sat 12/12

9:00 am-9:30 pm

2 stops12h 30m

$568

PortlandFlint

PWM Portland - FNT Flint Bishop

PWMFNT

Portland

Sat 12/5

7:00 am-5:57 pm

2 stops10h 57m

Flint Bishop

Sun 12/13

5:15 am-2:37 pm

2 stops9h 22m

$573

PortlandFlint

PWM Portland - FNT Flint Bishop

PWMFNT

Portland

Fri 1/8

4:25 pm-11:58 pm

1 stop7h 33m

Flint Bishop

Sun 1/10

5:10 am-2:30 pm

2 stops9h 20m

$593

PortlandFlint

PWM Portland - FNT Flint Bishop

PWMFNT

Portland

Sat 12/5

4:47 pm-11:59 pm

1 stop7h 12m

Flint Bishop

Sun 12/13

9:00 am-3:38 pm

1 stop6h 38m

$598

PortlandFlint

PWM Portland - FNT Flint Bishop

PWMFNT

Portland

Fri 1/8

3:14 pm-11:58 pm

2 stops8h 44m

Flint Bishop

Sun 1/10

5:10 am-2:30 pm

2 stops9h 20m

$599

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted 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 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?

Delta, JetBlue and American 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 47% 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

Best Price Found	$339
Fastest flight time	6h 28m
Direct flights	None

The best one-way flight to Flint from Portland, Maine in the past 72 hours is $339. The best round-trip flight deal from Portland, Maine to Flint found on momondo in the last 72 hours is $444.

The fastest flight from Portland, Maine to Flint takes 6h 28m

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

Search flight deals

Frequently asked questions about flying from Portland, Maine to Flint

How far is Portland to Flint Bishop by plane?
The distance between Portland and Flint Bishop is about 675.3 mi. 6h 28m 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.