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$274+ Cheap flights from Portland, ME to Flint (PWM - FNT)

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — FNT
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Cheap flight deals from Portland to Flint

Cheapest flights from Portland to Flint
Explore the most affordable flight options available from Portland to Flint. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This American Airlines deal was found by Cheapflights users on 7/21. 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 7/238:00 am
PWM
-
FNT
2 stops9h 10m
American Airlines
Tue 7/285:40 pm
FNT
-
PWM
1 stop7h 03m
American Airlines
Deal found 7/21$419
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/2312:51 pm
PWM
-
FNT
2 stops10h 56m
American Airlines
Sun 7/265:50 pm
FNT
-
PWM
1 stop6h 53m
American Airlines
Deal found 7/21$434
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 am
PWM
-
FNT
1 stop7h 24m
United Airlines
Sun 7/262:27 pm
FNT
-
PWM
1 stop7h 14m
United Airlines
Deal found 7/21$444
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:00 am
PWM
-
FNT
1 stop7h 24m
United Airlines
Tue 7/282:27 pm
FNT
-
PWM
1 stop7h 14m
United Airlines
Deal found 7/21$478
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Sat 8/85:13 pm
PWM
-
FNT
2 stops7h 40m
American Airlines
Wed 8/125:45 pm
FNT
-
PWM
1 stop5h 03m
American Airlines
Deal found 7/24$640
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/85:15 am
PWM
-
FNT
2 stops11h 13m
United Airlines
Wed 8/125:30 am
FNT
-
PWM
2 stops12h 59m
United Airlines
Deal found 7/24$748

Find flight deals from Portland to Flint

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Flint (FNT). 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 July 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$640
(American Airlines)

One-way from

$274
(American Airlines)
Provider with most accurate pricing for Portland-Flint Bishop flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Flint Bishop flights.
Search Deals
From Portland to Flint Bishop
Search Deals
One-way flight from Portland to Flint Bishop
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Flint 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 July 26, 2026.
Use the filters below to find and compare flights from Portland to Flint that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandFlint

PWM - FNT

PWMFNT

Portland

Sat 8/8

5:15 am-4:28 pm

2 stops11h 13m

Flint Bishop

Wed 8/12

5:30 am-6:29 pm

2 stops12h 59m

$748
Quickest round-trip

PortlandFlint

PWM - FNT

PWMFNT

Portland

Sun 8/9

5:15 am-1:23 pm

2 stops8h 08m

Flint Bishop

Thu 8/13

5:30 am-2:38 pm

2 stops9h 08m

$1,438
Cheapest one-way

PortlandFlint

PWM - FNT

PWMFNT

Portland

Wed 9/16

7:32 am-5:29 pm

2 stops9h 57m

$279

PortlandFlint

PWM - FNT

PWMFNT

Portland

Wed 8/12

6:02 am-5:15 pm

2 stops11h 13m

$374

PortlandFlint

PWM - FNT

PWMFNT

Portland

Sat 8/1

7:00 am-11:23 pm

2 stops40h 23m

$402

PortlandFlint

PWM - FNT

PWMFNT

Portland

Wed 8/12

6:38 pm-9:43 pm

3 stops27h 05m

$409
Quickest one-way

PortlandFlint

PWM - FNT

PWMFNT

Portland

Sat 8/1

6:00 am-1:23 pm

1 stop7h 23m

$424

PortlandFlint

PWM - FNT

PWMFNT

Portland

Wed 9/16

9:49 am-11:51 pm

3 stops14h 02m

$2,342

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Sorted by cheapest first

Compare providers for flights from Portland to Flint

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 Portland to Flint in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 Portland, Maine-Flint flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Flint flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Flint flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Flint flights, Cheapflights users trust FlightHub the most. FlightHub 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 Portland, Maine-Flint 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 Portland to Flint

Have a flexible travel schedule? Discover the best time to fly to Flint from Portland 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.

Reviews of airlines servicing Flint

Get insights into the airlines that provide service to Flint. 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 Flint. Reviews last updated July 26, 2026.
See what other customers who have flown with United Airlines from Portland to Flint have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,034 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,034 reviews
United Airlines
7.4
Good
10,034 reviews

Entertainment

7.1

Crew

8.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

Find useful and relevant information for your journey from Portland to Flint. 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 Portland, Maine to Flint?

    There are many flights that can get you from Portland, Maine to Flint in 11h 13m. Fly via United Airlines to get the fastest option. Portland, Maine and Flint are separated by a distance of 676 mi.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Flint?

Book flights to Flint if you plan to visit one of these locations
Grand Blanc
Birch Run

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Portland to Flint

Discover the top airline that operate flights from Portland to Flint. 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 July 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$283Average$322FlexibilityNo cancel feeOn-time69%

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