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$164+ Cheap flights from Flint, MI 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — PWM
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 August 14, 2025.

Round-trip from

$259
(American Airlines)

One-way from

$164
(American Airlines)
From Flint Bishop to Portland
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One-way flight from Flint Bishop to Portland
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Find 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 August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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.
Mon 9/16:00 amFNT - PWM
1 stop5h 38mAmerican Airlines
Sat 9/206:00 amPWM - FNT
2 stops8h 03mAmerican Airlines
Deal found 8/14$259
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/137:00 amFNT - PWM
2 stops12h 29mUnited Airlines
Sat 9/206:14 amPWM - FNT
1 stop7h 11mUnited Airlines
Deal found 8/13$382
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 8/234:43 pmFNT - PWM
1 stop5h 16mUnited Airlines
Sat 8/306:14 amPWM - FNT
1 stop7h 11mUnited Airlines
Deal found 8/12$399
This American Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/242:33 pmFNT - PWM
2 stops9h 12mAmerican Airlines
Sun 9/286:15 amPWM - FNT
1 stop7h 48mAmerican Airlines
Deal found 8/13$441

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 August 14, 2025.
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

Sat 9/13

6:45 am-1:31 pm

2 stops6h 46m

Portland

Sat 9/20

11:58 am-11:08 pm

2 stops11h 10m

$259

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Mon 9/1

6:00 am-11:38 am

1 stop5h 38m

Portland

Sat 9/20

6:00 am-2:03 pm

2 stops8h 03m

$259

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Sat 9/13

7:00 am-7:29 pm

2 stops12h 29m

Portland

Sat 9/20

6:14 am-1:25 pm

1 stop7h 11m

$382

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Wed 9/24

2:33 pm-11:45 pm

2 stops9h 12m

Portland

Sun 9/28

6:15 am-2:03 pm

1 stop7h 48m

$441

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Wed 9/24

4:43 pm-9:59 pm

1 stop5h 16m

Portland

Sun 9/28

6:14 am-1:26 pm

1 stop7h 12m

$539

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Thu 9/25

4:43 pm-9:44 pm

1 stop5h 01m

Portland

Sun 9/28

6:14 am-1:26 pm

1 stop7h 12m

$552

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Sat 10/25

8:01 am-2:56 pm

1 stop6h 55m

$164

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Fri 12/26

4:26 pm-10:14 pm

1 stop5h 48m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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, Michigan to Portland, Maine?

Currently, January is the cheapest month in which you can book a flight from Flint, Michigan to Portland, Maine (average of $296). Flying from Flint, Michigan to Portland, Maine in July is currently the most expensive (average of $394). 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 August 14, 2025.
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
8,916 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

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

    Our cheapest airline available from Flint, Michigan to Portland, Maine is American Airlines. Our recent data shows that you can find tickets from as low as $288 on this airline. An additional option worth looking into is United Airlines, starting at $318.

  • 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, Michigan to Portland, Maine?

    Currently, January is the cheapest month in which you can book a flight from Flint, Michigan to Portland, Maine (average of $296). Flying from Flint, Michigan to Portland, Maine in July is currently the most expensive (average of $394). 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
Brunswick
North Conway
Auburn
Conway
Lewiston

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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$416FlexibilityNo cancel feeOn-time69%

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