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Flint

$165+ Cheap flights from Portland to Flint, MI (PDX - 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — FNT
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Portland to Flint

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 August 18, 2025.

Round-trip from

$274
(United Airlines)

One-way from

$165
(Kiwi.com)

Popular in

December

Cheapest in

July

Average price

$273

Good round-trip deal

$76 or less

Good one-way deal

$66 or less
From Portland to Flint Bishop
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One-way flight from Portland to Flint Bishop
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Highest demand for flights based on searches. 25% potential increase in price ($139 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Portland to Flint Bishop.
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Price to beat on a one-way flight from Portland to Flint Bishop.
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Find 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 August 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Mon 8/254:36 pmPDX - FNT
Nonstop4h 03mMultiple Airlines
Thu 9/41:49 pmFNT - PDX
3 stops59h 45mMultiple Airlines
Deal found 8/15$259
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/910:51 amPDX - FNT
1 stop8h 39mUnited Airlines
Tue 9/164:43 pmFNT - PDX
1 stop8h 42mUnited Airlines
Deal found 8/17$274
This American Airlines deal was found by Cheapflights users on 8/15. 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 9/511:18 amPDX - FNT
1 stop8h 50mAmerican Airlines
Mon 9/87:25 pmFNT - PDX
1 stop7h 40mAmerican Airlines
Deal found 8/15$289
This American Airlines deal was found by Cheapflights users on 8/15. 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 8/281:20 pmPDX - FNT
1 stop6h 54mAmerican Airlines
Tue 9/97:25 pmFNT - PDX
1 stop7h 40mAmerican Airlines
Deal found 8/15$354
This United Airlines deal was found by Cheapflights users on 8/17. 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 9/2010:51 amPDX - FNT
1 stop8h 39mUnited Airlines
Mon 9/222:05 pmFNT - PDX
2 stops11h 37mUnited Airlines
Deal found 8/17$369
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/209:00 amPDX - FNT
2 stops11h 08mAmerican Airlines
Thu 10/26:45 amFNT - PDX
2 stops12h 59mAmerican Airlines
Deal found 8/16$371
This American Airlines deal was found by Cheapflights users on 8/18. 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 9/121:09 pmPDX - FNT
1 stop6h 59mAmerican Airlines
Sun 9/147:25 pmFNT - PDX
1 stop7h 40mAmerican Airlines
Deal found 8/18$376

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 August 18, 2025.
Use the filters below to find and compare flights from Portland to Flint that are best for you.

Fly from

Portland

Fly to

Flint

Route

Depart

Return

Price

PortlandFlint

PDX - FNT

PDXFNT

Portland

Sat 9/20

11:18 am-11:08 pm

1 stop8h 50m

Flint Bishop

Thu 10/2

7:25 pm-12:05 am

1 stop7h 40m

$274

PortlandFlint

PDX - FNT

PDXFNT

Portland

Tue 9/9

10:51 am-10:30 pm

1 stop8h 39m

Flint Bishop

Tue 9/16

4:43 pm-10:25 pm

1 stop8h 42m

$274

PortlandFlint

PDX - FNT

PDXFNT

Portland

Fri 9/5

11:18 am-11:08 pm

1 stop8h 50m

Flint Bishop

Mon 9/8

7:25 pm-12:05 am

1 stop7h 40m

$289

PortlandFlint

PDX - FNT

PDXFNT

Portland

Thu 10/23

10:29 am-7:38 pm

1 stop6h 09m

Flint Bishop

Mon 10/27

6:00 am-9:39 am

1 stop6h 39m

$289

PortlandFlint

PDX - FNT

PDXFNT

Portland

Thu 8/28

1:20 pm-11:14 pm

1 stop6h 54m

Flint Bishop

Tue 9/9

7:25 pm-12:05 am

1 stop7h 40m

$354

PortlandFlint

PDX - FNT

PDXFNT

Portland

Sat 9/20

10:51 am-10:30 pm

1 stop8h 39m

Flint Bishop

Mon 9/22

2:05 pm-10:42 pm

2 stops11h 37m

$369

PortlandFlint

PDX - FNT

PDXFNT

Portland

Sun 9/7

11:23 am-6:06 pm

1 stop27h 43m

$165

PortlandFlint

PDX - FNT

PDXFNT

Portland

Thu 10/23

11:58 pm-7:38 pm

1 stop16h 40m

$328

PortlandFlint

PDX - FNT

PDXFNT

Portland

Sat 8/23

7:52 pm-9:02 pm

3 stops46h 10m

$349

PortlandFlint

PDX - FNT

PDXFNT

Portland

Tue 11/18

10:52 am-10:30 pm

1 stop8h 38m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 14 results
1
2

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.

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Portland to Flint, Michigan (average of $303). Flying from Portland to Flint, Michigan in December is currently the most expensive (average of $422). 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.

What is the cheapest time of day to fly from PDX to FNT?

Find hourly flight availability from Portland to Flint. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to Flint, Michigan in the afternoon. If you’re flexible enough to do this you can expect to save up to 91% on your trip compared to booking a flight in the evening.

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 August 18, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Allegiant Air from Portland to Flint. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,925 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

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
8,925 reviews
United Airlines
7.4
Good
8,925 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

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
8,925 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

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!
Allegiant Air
7.2
Good
701 reviews
United Airlines
7.4
Good
8,925 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

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 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 popular is this Portland to Flint, Michigan flight route?

    Flights from Portland to Flint Bishop have been viewed 6 times in the past calendar month.

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

    American Airlines and United Airlines can get you from Portland to Flint, Michigan in just under 8h 39m. Your travel time can differ by up to 11m. Portland and Flint, Michigan are separated by a distance of 1910 mi. This flight may include one or multiple stops.

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

    Currently priced at $119, Allegiant Air will fly you from Portland to Flint, Michigan and back. In addition to Allegiant Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $258 and $307, respectively. Allegiant Air is currently priced 71% below the average price you’ll pay for this route.

  • What are the cheapest flights from Portland to Flint, Michigan?

    While on average a flight from Portland to Flint, Michigan is generally $146, our data shows the cheapest flight currently is $59. When looking at the most popular route, (Portland - Flint Bishop), you can expect to pay $274 for that flight.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Portland to Flint, Michigan (average of $303). Flying from Portland to Flint, Michigan in December is currently the most expensive (average of $422). 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 Flint?

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

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Alternative routes for Portland to Flint

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Top 3 airlines flying from Portland to Flint

Discover the top 3 airlines 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$119Average$141FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$258Average$383FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$307Average$474FlexibilityNo cancel feeOn-time69%

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