HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$332+ Cheap flights from Flint to Portland, ME (FNT - PWM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — PWM
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Flint to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Flint to Portland

Cheapest flights from Flint to Portland
Explore the most affordable flight options available from Flint to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:38 pm
FNT
-
PWM
1 stop5h 03m
American Airlines
Tue 8/47:35 pm
PWM
-
FNT
1 stop5h 01m
American Airlines
Deal found 1/20$399
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/277:00 am
FNT
-
PWM
1 stop7h 39m
United Airlines
Sat 1/314:10 pm
PWM
-
FNT
1 stop6h 34m
United Airlines
Deal found 1/19$409
This American Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:04 pm
FNT
-
PWM
1 stop18h 56m
American Airlines
Thu 8/203:30 pm
PWM
-
FNT
1 stop18h 53m
American Airlines
Deal found 1/20$452
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:26 pm
FNT
-
PWM
2 stops16h 40m
American Airlines
Mon 2/95:20 am
PWM
-
FNT
2 stops18h 06m
American Airlines
Deal found 1/21$458
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:00 am
FNT
-
PWM
1 stop7h 39m
United Airlines
Sat 2/74:10 pm
PWM
-
FNT
1 stop6h 34m
United Airlines
Deal found 1/19$535

Find flight deals from Flint to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Flint (FNT) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$458
(American Airlines)

One-way from

$332
(United Airlines)

Popular in

March

Cheapest in

September
Provider with most accurate pricing for Flint Bishop-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Flint Bishop-Portland flights.
Search Deals
From Flint Bishop to Portland
Search Deals
One-way flight from Flint Bishop to Portland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flint to Portland 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Flint to Portland that are best for you.

Fly from

Flint

Fly to

Portland

Route

Depart

Return

Price

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Thu 2/5

7:26 pm-12:06 pm

2 stops16h 40m

Portland

Mon 2/9

5:20 am-11:26 pm

2 stops18h 06m

$458

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Tue 2/3

7:00 am-2:39 pm

1 stop7h 39m

Portland

Sat 2/7

4:10 pm-10:44 pm

1 stop6h 34m

$535

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Thu 5/14

12:59 pm-11:10 pm

1 stop10h 11m

Portland

Sun 5/17

7:07 am-7:02 pm

1 stop11h 55m

$563

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Fri 2/13

12:28 pm-5:07 pm

1 stop4h 39m

Portland

Sun 2/15

5:40 pm-10:57 pm

1 stop5h 17m

$632

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Fri 5/15

2:20 pm-9:19 pm

1 stop6h 59m

Portland

Sun 5/17

9:39 am-3:05 pm

1 stop5h 26m

$643

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Thu 2/5

5:44 pm-2:39 pm

1 stop20h 55m

Portland

Mon 2/9

4:10 pm-10:44 pm

1 stop6h 34m

$658

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Fri 7/3

4:45 pm-9:27 pm

1 stop4h 42m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Compare providers for flights from Flint to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Flint to Portland in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Flint-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Flint-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Flint-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Flint-Portland, Maine flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Flint-Portland, Maine flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Flint to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Flint with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Flint to Portland

What is the cheapest month to book a flight from Flint to Portland, Maine?

Currently, April is the cheapest month in which you can book a flight from Flint to Portland, Maine (average of $48). Flying from Flint to Portland, Maine in December is currently the most expensive (average of $101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated January 21, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Flint to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,191 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,191 reviews
United Airlines
7.4
Good
9,191 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,174 reviews
United Airlines
7.4
Good
9,191 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Flint to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Flint to Portland, Maine?

    Airlines like American Airlines and United Airlines fly from Flint to Portland, Maine in about 7h 39m. The time it takes to get you to your destination can typically vary by up to 9h 01m. The distance between Flint and Portland, Maine is about 676 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Flint to Portland, Maine round-trip?

    Currently priced at $306, American Airlines will fly you from Flint to Portland, Maine and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $318. These flights start at 23% lower than the current average price 3 months from now.

  • Can I find deals for flights from Flint to Portland that include hotel bookings?

    Yes. In addition to deals on Flint to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Flint to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Flint to Portland.

  • Can I find deals for business class flights from Flint to Portland?

    Yes. Cheapflights offers flight deals from Flint to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Flint to Portland, Maine?

    Currently, April is the cheapest month in which you can book a flight from Flint to Portland, Maine (average of $48). Flying from Flint to Portland, Maine in December is currently the most expensive (average of $101). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Conway

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Flint to Portland

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Boston flights
Detroit to Boston flights
Midway to Boston flights
O'Hare Intl to Portland flights
Grand Rapids to Boston flights
Detroit to Portland flights
Midway to Portland flights
Traverse City to Boston flights
South Bend to Boston flights
O'Hare Intl to Bangor flights
Detroit to Bangor flights
Flint to Boston flights
Lansing to Boston flights
Grand Rapids to Portland flights
Kalamazoo to Boston flights
Grand Rapids to Bangor flights
Midway to Bangor flights
South Bend to Bangor flights
South Bend to Portland flights
O'Hare Intl to Augusta flights
Detroit to Bar Harbor flights
Detroit to Augusta flights
Bay City to Portland flights
Lansing to Bangor flights
Bay City to Boston flights
O'Hare Intl to Bar Harbor flights
Traverse City to Portland flights
Flint to Bangor flights
Lansing to Portland flights
Traverse City to Bangor flights
Pellston to Boston flights
Iron Mountain to Boston flights
Hancock to Boston flights
Kalamazoo to Portland flights
Traverse City to Bar Harbor flights
Sault Ste. Marie to Boston flights
Kalamazoo to Bangor flights
Detroit to Rockland flights
O'Hare Intl to Rockland flights
Escanaba to Boston flights
Escanaba to Portland flights
Flint to Augusta flights
Flint to Rockland flights
Marquette to Boston flights
Muskegon to Boston flights
Grand Rapids to Bar Harbor flights

Top 2 airlines flying from Flint to Portland

Discover the top 2 airlines that operate flights from Flint to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$306Average$403FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$394FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.