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.

$209 Cheap Flights from Portland to Flint in 2025/26

1 adult

0 bags

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

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.

12:23 pm - 10:55 pmPWM-FNT

10h 32m2 stops

6:00 am - 3:27 pmFNT-PWM

9h 27m2 stops

$259American Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

6:00 am - 4:07 pmPWM-FNT

10h 07m2 stops

4:42 pm - 9:17 pmFNT-PWM

4h 35m1 stop

$399United Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

6:00 am - 5:02 pmPWM-FNT

11h 02m2 stops

5:45 pm - 3:14 pmFNT-PWM

21h 29m1 stop

$447United Airlines

Find Deal

Thu, Feb 26 - Mon, Mar 2

6:00 am - 5:02 pmPWM-FNT

11h 02m2 stops

5:45 pm - 1:24 pmFNT-PWM

19h 39m2 stops

$452United Airlines

Find Deal

Thu, Feb 26 - Mon, Mar 2

5:45 am - 10:29 pmPWM-FNT

16h 44m1 stop

5:45 pm - 9:14 pmFNT-PWM

27h 29m1 stop

$507United Airlines

Find Deal

Thu, Feb 26 - Mon, Mar 2

5:44 am - 3:17 pmPWM-FNT

9h 33m2 stops

6:58 am - 4:45 pmFNT-PWM

9h 47m2 stops

$534American Airlines

Find Deal

Tue, Mar 10 - Wed, Mar 11

5:00 pm - 10:30 pmPWM-FNT

5h 30m1 stop

4:42 pm - 9:50 pmFNT-PWM

5h 08m1 stop

$538United Airlines

Find Deal

Mon, Nov 17 - Fri, Nov 21

5:30 am - 1:25 pmPWM-FNT

7h 55m2 stops

7:00 am - 2:12 pmFNT-PWM

7h 12m1 stop

$543United Airlines

Find Deal

Mon, Nov 17 - Fri, Nov 21

4:25 pm - 4:07 pmPWM-FNT

23h 42m1 stop

4:42 pm - 9:17 pmFNT-PWM

4h 35m1 stop

$563United Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

11:17 am - 10:16 pmPWM-FNT

10h 59m2 stops

7:30 am - 6:13 pmFNT-PWM

10h 43m2 stops

$572United Airlines

Find Deal

Tue, Mar 10 - Wed, Mar 11

American Airlines flights from Portland, Maine to Flint

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

American Airlines

Dec 3

PWM12:23 pmPortland

10h 32m

2 stops

FNT10:55 pmFlint Bishop

Dec 10

FNT6:00 amFlint Bishop

9h 27m

2 stops

PWM3:27 pmPortland

$259

Find similar

American Airlines

Nov 7

PWM5:37 pmPortland

5h 23m

1 stop

FNT11:00 pmFlint Bishop

Jan 16

FNT1:40 pmFlint Bishop

10h 03m

2 stops

PWM11:43 pmPortland

$314

Find similar

American Airlines

Nov 7

PWM12:26 pmPortland

10h 34m

2 stops

FNT11:00 pmFlint Bishop

Jan 16

FNT1:40 pmFlint Bishop

10h 03m

2 stops

PWM11:43 pmPortland

$449

Find similar

United Airlines flights from Portland, Maine to Flint

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

United Airlines

Dec 3

PWM6:00 amPortland

10h 07m

2 stops

FNT4:07 pmFlint Bishop

Dec 10

FNT4:42 pmFlint Bishop

4h 35m

1 stop

PWM9:17 pmPortland

$399

Find similar

United Airlines

Feb 26

PWM6:00 amPortland

11h 02m

2 stops

FNT5:02 pmFlint Bishop

Mar 2

FNT5:45 pmFlint Bishop

21h 29m

1 stop

PWM3:14 pmPortland

$447

Find similar

United Airlines

Feb 26

PWM6:00 amPortland

11h 02m

2 stops

FNT5:02 pmFlint Bishop

Mar 2

FNT5:45 pmFlint Bishop

19h 39m

2 stops

PWM1:24 pmPortland

$452

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandFlint

PWM - FNT

PWMFNT

Portland

Wed 12/3

12:23 pm-10:55 pm

2 stops10h 32m

Flint Bishop

Wed 12/10

6:00 am-3:27 pm

2 stops9h 27m

$259

PortlandFlint

PWM - FNT

PWMFNT

Portland

Wed 12/3

6:00 am-4:07 pm

2 stops10h 07m

Flint Bishop

Wed 12/10

4:42 pm-9:17 pm

1 stop4h 35m

$399

PortlandFlint

PWM - FNT

PWMFNT

Portland

Thu 2/26

6:00 am-5:02 pm

2 stops11h 02m

Flint Bishop

Mon 3/2

5:45 pm-3:14 pm

1 stop21h 29m

$447

PortlandFlint

PWM - FNT

PWMFNT

Portland

Thu 2/26

6:00 am-5:02 pm

2 stops11h 02m

Flint Bishop

Mon 3/2

5:45 pm-1:24 pm

2 stops19h 39m

$452

PortlandFlint

PWM - FNT

PWMFNT

Portland

Thu 2/26

5:45 am-10:29 pm

1 stop16h 44m

Flint Bishop

Mon 3/2

5:45 pm-9:14 pm

1 stop27h 29m

$507

PortlandFlint

PWM - FNT

PWMFNT

Portland

Tue 3/10

5:44 am-3:17 pm

2 stops9h 33m

Flint Bishop

Wed 3/11

6:58 am-4:45 pm

2 stops9h 47m

$534

PortlandFlint

PWM - FNT

PWMFNT

Portland

Mon 11/17

5:00 pm-10:30 pm

1 stop5h 30m

Flint Bishop

Fri 11/21

4:42 pm-9:50 pm

1 stop5h 08m

$538

PortlandFlint

PWM - FNT

PWMFNT

Portland

Mon 11/17

5:30 am-1:25 pm

2 stops7h 55m

Flint Bishop

Fri 11/21

7:00 am-2:12 pm

1 stop7h 12m

$543

PortlandFlint

PWM - FNT

PWMFNT

Portland

Wed 12/3

4:25 pm-4:07 pm

1 stop23h 42m

Flint Bishop

Wed 12/10

4:42 pm-9:17 pm

1 stop4h 35m

$563

PortlandFlint

PWM - FNT

PWMFNT

Portland

Tue 3/10

11:17 am-10:16 pm

2 stops10h 59m

Flint Bishop

Wed 3/11

7:30 am-6:13 pm

2 stops10h 43m

$572

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 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 39% 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

Direct flights	None

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. 5h 30m 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.