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$169+ 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
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$391
(United Airlines)

One-way from

$169
(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 September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:00 amFNT - PWM
1 stop26h 06mMultiple Airlines
Wed 9/246:18 pmPWM - FNT
1 stop28h 44mMultiple Airlines
Deal found 9/11$384
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/164:43 pmFNT - PWM
1 stop24h 59mUnited Airlines
Mon 10/206:14 amPWM - FNT
1 stop7h 12mUnited Airlines
Deal found 9/10$391
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/10$394
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/217:00 amFNT - PWM
1 stop7h 33mUnited Airlines
Tue 10/284:51 pmPWM - FNT
1 stop5h 39mUnited Airlines
Deal found 9/11$438
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 9/252:05 pmFNT - PWM
1 stop7h 39mUnited Airlines
Mon 9/296:25 pmPWM - FNT
1 stop19h 01mUnited Airlines
Deal found 9/10$458
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/182:33 pmFNT - PWM
2 stops9h 12mAmerican Airlines
Wed 9/247:05 amPWM - FNT
2 stops11h 50mAmerican Airlines
Deal found 9/11$504
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Wed 9/244:43 pmFNT - PWM
1 stop5h 16mUnited Airlines
Sun 9/286:14 amPWM - FNT
1 stop7h 12mUnited Airlines
Deal found 9/10$562
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 9/254:43 pmFNT - PWM
1 stop5h 01mUnited Airlines
Sun 9/285:45 amPWM - FNT
2 stops7h 41mUnited Airlines
Deal found 9/9$585

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 September 11, 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

Thu 10/16

4:43 pm-5:42 pm

1 stop24h 59m

Portland

Mon 10/20

6:14 am-1:26 pm

1 stop7h 12m

$391

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

$394

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Tue 10/21

7:00 am-2:33 pm

1 stop7h 33m

Portland

Tue 10/28

4:51 pm-10:30 pm

1 stop5h 39m

$438

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Tue 3/10

7:30 am-1:52 pm

1 stop6h 22m

Portland

Sat 3/14

7:22 pm-7:58 pm

2 stops24h 36m

$453

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Thu 9/25

2:05 pm-9:44 pm

1 stop7h 39m

Portland

Mon 9/29

6:25 pm-1:26 pm

1 stop19h 01m

$458

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

$562

FlintPortland

FNT - PWM

FNTPWM

Flint Bishop

Sat 10/25

10:53 am-9:21 pm

2 stops10h 28m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 September 11, 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
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

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
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

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.

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

    A quick flight from Flint, Michigan to Portland, Maine can take about 9h 12m. United Airlines provides one of the quickest options available for as low as $394. Airlines will cover a distance of 676 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $306 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$306Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$400FlexibilityNo cancel feeOn-time69%

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