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Cheap flights from Flint to Portland from $245

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Flint to Portland departing on 3/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Flint to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:36 pm - 9:58 pm
FNT
-
PWM
6h 22m
1 stop
United Airlines Logo
4:58 pm - 11:40 pm
PWM
-
FNT
6h 42m
1 stop
$267United Airlines
Tue, Jun 2 - Wed, Jun 10
United Airlines Logo
3:36 pm - 9:58 pm
FNT
-
PWM
6h 22m
1 stop
United Airlines Logo
6:00 am - 3:01 pm
PWM
-
FNT
9h 01m
2 stops
$342United Airlines
Tue, Jun 9 - Sat, Jun 13
United Airlines Logo
3:36 pm - 9:58 pm
FNT
-
PWM
6h 22m
1 stop
United Airlines Logo
5:20 am - 6:48 pm
PWM
-
FNT
13h 28m
3 stops
$347United Airlines
Tue, Jun 9 - Sat, Jun 13
American Airlines Logo
5:37 pm - 12:07 am
FNT
-
PWM
6h 30m
1 stop
American Airlines Logo
1:35 pm - 12:36 am
PWM
-
FNT
11h 01m
2 stops
$362American Airlines
Tue, Jun 2 - Wed, Jun 10
United Airlines Logo
2:20 pm - 9:19 pm
FNT
-
PWM
6h 59m
1 stop
United Airlines Logo
9:39 am - 3:04 pm
PWM
-
FNT
5h 25m
1 stop
$373United Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
3:53 pm - 9:19 pm
FNT
-
PWM
5h 26m
1 stop
United Airlines Logo
5:30 am - 1:45 pm
PWM
-
FNT
8h 15m
2 stops
$378United Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
3:36 pm - 9:58 pm
FNT
-
PWM
6h 22m
1 stop
United Airlines Logo
5:20 am - 3:01 pm
PWM
-
FNT
9h 41m
3 stops
$383United Airlines
Thu, Jun 11 - Sat, Jun 13
United Airlines Logo
3:36 pm - 9:58 pm
FNT
-
PWM
6h 22m
1 stop
United Airlines Logo
5:20 am - 3:01 pm
PWM
-
FNT
9h 41m
3 stops
$384United Airlines
Tue, Jun 9 - Wed, Jun 17
United Airlines Logo
3:36 pm - 11:50 pm
FNT
-
PWM
8h 14m
2 stops
United Airlines Logo
5:20 am - 6:48 pm
PWM
-
FNT
13h 28m
3 stops
$389United Airlines
Wed, Jun 10 - Sat, Jun 13
American Airlines Logo
5:37 pm - 12:07 am
FNT
-
PWM
6h 30m
1 stop
American Airlines Logo
7:36 pm - 12:36 am
PWM
-
FNT
5h 00m
1 stop
$397American Airlines
Tue, Jun 9 - Tue, Jun 16

United Airlines flights from Flint to Portland, Maine

Our best United Airlines deals on Flint to Portland, Maine flight tickets
United Airlines
Jun 2
FNT3:36 pmFlint Bishop
6h 22m
1 stop
PWM9:58 pmPortland
Jun 10
PWM4:58 pmPortland
6h 42m
1 stop
FNT11:40 pmFlint Bishop
$267
United Airlines
Jun 9
FNT3:36 pmFlint Bishop
6h 22m
1 stop
PWM9:58 pmPortland
Jun 13
PWM6:00 amPortland
9h 01m
2 stops
FNT3:01 pmFlint Bishop
$342
United Airlines
Jun 9
FNT3:36 pmFlint Bishop
6h 22m
1 stop
PWM9:58 pmPortland
Jun 13
PWM5:20 amPortland
13h 28m
3 stops
FNT6:48 pmFlint Bishop
$347

American Airlines flights from Flint to Portland, Maine

Our best American Airlines deals on Flint to Portland, Maine flight tickets
American Airlines
Jun 2
FNT5:37 pmFlint Bishop
6h 30m
1 stop
PWM12:07 amPortland
Jun 10
PWM1:35 pmPortland
11h 01m
2 stops
FNT12:36 amFlint Bishop
$362
American Airlines
Jun 9
FNT5:37 pmFlint Bishop
6h 30m
1 stop
PWM12:07 amPortland
Jun 16
PWM7:36 pmPortland
5h 00m
1 stop
FNT12:36 amFlint Bishop
$397
American Airlines
Jun 15
FNT5:37 pmFlint Bishop
6h 30m
1 stop
PWM12:07 amPortland
Jun 16
PWM7:36 pmPortland
5h 00m
1 stop
FNT12:36 amFlint Bishop
$417

momondo Fare Finder

 
Customize your flight search to find flights from Flint to Portland, Maine that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Flint to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Tue 6/2

3:36 pm-9:58 pm

1 stop6h 22m

Portland

Wed 6/10

4:58 pm-11:40 pm

1 stop6h 42m

$267

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Tue 6/9

3:36 pm-9:58 pm

1 stop6h 22m

Portland

Sat 6/13

6:00 am-3:01 pm

2 stops9h 01m

$342

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Tue 6/9

3:36 pm-9:58 pm

1 stop6h 22m

Portland

Sat 6/13

5:20 am-6:48 pm

3 stops13h 28m

$347

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Tue 6/2

5:37 pm-12:07 am

1 stop6h 30m

Portland

Wed 6/10

1:35 pm-12:36 am

2 stops11h 01m

$362

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Sat 5/2

2:20 pm-9:19 pm

1 stop6h 59m

Portland

Wed 5/6

9:39 am-3:04 pm

1 stop5h 25m

$373

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Sat 5/2

3:53 pm-9:19 pm

1 stop5h 26m

Portland

Wed 5/6

5:30 am-1:45 pm

2 stops8h 15m

$378

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Thu 6/11

3:36 pm-9:58 pm

1 stop6h 22m

Portland

Sat 6/13

5:20 am-3:01 pm

3 stops9h 41m

$383

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Tue 6/9

3:36 pm-9:58 pm

1 stop6h 22m

Portland

Wed 6/17

5:20 am-3:01 pm

3 stops9h 41m

$384

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Wed 6/10

3:36 pm-11:50 pm

2 stops8h 14m

Portland

Sat 6/13

5:20 am-6:48 pm

3 stops13h 28m

$389

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Tue 6/9

5:37 pm-12:07 am

1 stop6h 30m

Portland

Tue 6/16

7:36 pm-12:36 am

1 stop5h 00m

$397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Portland from

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

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

Can stopping save me money on Flint to Portland, Maine flights?

You could potentially save up to 22% on your flight if you consider stops on a Flint to Portland, Maine flight.

When to book flights from Flint to Portland, Maine

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

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

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

Fastest flight time

5h 26m

Direct flights

None
The fastest flight from Flint to Portland, Maine takes 5h 26m
There are no direct flights from Flint to Portland, Maine. There are no popular flight routes from Flint to Portland, Maine.
Search flight deals

  • How far is Flint Bishop to Portland by plane?

    There are 675.3 mi between Flint Bishop and Portland. 5h 26m is a normal flight duration for this route.

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

    Prices for flights from Flint Bishop Airport to Portland Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Flint Bishop Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The required travel and health documents for your Portland Airport 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 Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Flint to Portland, Maine?

Best airlines flying from Flint to Portland, Maine

Compare and see reviews for airlines that fly from Flint to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $306Free CancellationRating
7.2
11,265 reviews
Search American Airlines flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,273 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Flint to Portland. momondo saves you time and could save you money on your trip.

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

Flights from Flint to Portland 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 Portland?

Once you have performed a search for Flint to Portland 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 Portland right now. Can momondo alert me if prices change?

Price alerts on flights to Portland from Flint are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Portland, Maine trip

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