What is the cheapest airline that flies from Portland to Flint Bishop?

Allegiant Air, American Airlines, and United Airlines are the most popular carriers operating from Portland to Flint Bishop

What airlines fly to Flint, Michigan?

Delta, United Airlines and Frontier are the top three most popular airlines that fly to Flint, Michigan from Portland according to our data. Delta is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Flint, Michigan. Keep in mind that there are 9 different airlines that fly to Flint, Michigan on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Flint Bishop Airport?

Prices for flights from Portland Airport to Flint Bishop Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Flint Bishop Airport?

There are 3 operators available for flights from Portland Airport to Flint Bishop Airport as of September 2025.

How old do you have to be to fly from Portland Airport to Flint Bishop Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Flint Bishop Airport.

What documentation or ID do you need to fly to Flint Bishop Airport?

The required travel and health documents for your Flint Bishop Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Flint Bishop Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$54 Cheap Flights from Portland to Flint in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Portland to Flint

Round-trip

One-way

Last minute

Cheap round-trip flights

7:00 am - 4:07 pmPDX-FNT

6h 07m1 stop

7:00 am - 11:48 amFNT-PDX

7h 48m1 stop

$259United Airlines

Find Deal

Wed, Nov 12 - Wed, Nov 19

8:30 am - 10:30 pmPDX-FNT

11h 00m2 stops

4:42 pm - 10:33 pmFNT-PDX

8h 51m1 stop

$264United Airlines

Find Deal

Sat, Nov 1 - Tue, Nov 4

8:30 am - 10:30 pmPDX-FNT

11h 00m2 stops

2:15 pm - 12:26 amFNT-PDX

13h 11m2 stops

$269United Airlines

Find Deal

Wed, Nov 12 - Wed, Nov 19

11:58 pm - 10:22 amPDX-FNT

7h 24m1 stop

6:00 am - 9:31 amFNT-PDX

6h 31m1 stop

$274American Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 14

7:44 am - 11:09 pmPDX-FNT

12h 25m2 stops

6:00 am - 9:31 amFNT-PDX

6h 31m1 stop

$279American Airlines

Find Deal

Tue, Oct 7 - Tue, Oct 14

11:12 pm - 4:07 pmPDX-FNT

13h 55m2 stops

7:00 am - 2:46 pmFNT-PDX

10h 46m2 stops

$284United Airlines

Find Deal

Mon, Nov 10 - Tue, Nov 18

11:58 pm - 10:18 amPDX-FNT

8h 20m1 stop

6:00 am - 10:48 amFNT-PDX

7h 48m1 stop

$294American Airlines

Find Deal

Sat, Nov 1 - Tue, Nov 4

8:30 am - 10:30 pmPDX-FNT

11h 00m2 stops

4:42 pm - 12:26 amFNT-PDX

10h 44m2 stops

$300United Airlines

Find Deal

Sat, Nov 1 - Tue, Nov 4

11:58 pm - 10:22 amPDX-FNT

7h 24m1 stop

6:00 am - 9:39 amFNT-PDX

6h 39m1 stop

$314American Airlines

Find Deal

Fri, Oct 24 - Sun, Oct 26

11:45 am - 11:02 pmPDX-FNT

8h 17m1 stop

11:28 am - 11:56 amFNT-PDX

27h 28m2 stops

$390

Find Deal

Mon, Oct 27 - Wed, Oct 29

United Airlines flights from Portland to Flint, Michigan

Our best United Airlines deals on Portland to Flint, Michigan flight tickets

United Airlines

Nov 12

PDX7:00 amPortland

6h 07m

1 stop

FNT4:07 pmFlint Bishop

Nov 19

FNT7:00 amFlint Bishop

7h 48m

1 stop

PDX11:48 amPortland

$259

Find similar

United Airlines

Nov 1

PDX8:30 amPortland

11h 00m

2 stops

FNT10:30 pmFlint Bishop

Nov 4

FNT4:42 pmFlint Bishop

8h 51m

1 stop

PDX10:33 pmPortland

$264

Find similar

United Airlines

Nov 12

PDX8:30 amPortland

11h 00m

2 stops

FNT10:30 pmFlint Bishop

Nov 19

FNT2:15 pmFlint Bishop

13h 11m

2 stops

PDX12:26 amPortland

$269

Find similar

American Airlines flights from Portland to Flint, Michigan

Our best American Airlines deals on Portland to Flint, Michigan flight tickets

American Airlines

Oct 7

PDX11:58 pmPortland

7h 24m

1 stop

FNT10:22 amFlint Bishop

Oct 14

FNT6:00 amFlint Bishop

6h 31m

1 stop

PDX9:31 amPortland

$274

Find similar

American Airlines

Oct 7

PDX7:44 amPortland

12h 25m

2 stops

FNT11:09 pmFlint Bishop

Oct 14

FNT6:00 amFlint Bishop

6h 31m

1 stop

PDX9:31 amPortland

$279

Find similar

American Airlines

Nov 1

PDX11:58 pmPortland

8h 20m

1 stop

FNT10:18 amFlint Bishop

Nov 4

FNT6:00 amFlint Bishop

7h 48m

1 stop

PDX10:48 amPortland

$294

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandFlint

PDX - FNT

PDXFNT

Portland

Wed 11/12

7:00 am-4:07 pm

1 stop6h 07m

Flint Bishop

Wed 11/19

7:00 am-11:48 am

1 stop7h 48m

$259

PortlandFlint

PDX - FNT

PDXFNT

Portland

Sat 11/1

8:30 am-10:30 pm

2 stops11h 00m

Flint Bishop

Tue 11/4

4:42 pm-10:33 pm

1 stop8h 51m

$264

PortlandFlint

PDX - FNT

PDXFNT

Portland

Wed 11/12

8:30 am-10:30 pm

2 stops11h 00m

Flint Bishop

Wed 11/19

2:15 pm-12:26 am

2 stops13h 11m

$269

PortlandFlint

PDX - FNT

PDXFNT

Portland

Tue 10/7

11:58 pm-10:22 am

1 stop7h 24m

Flint Bishop

Tue 10/14

6:00 am-9:31 am

1 stop6h 31m

$274

PortlandFlint

PDX - FNT

PDXFNT

Portland

Tue 10/7

7:44 am-11:09 pm

2 stops12h 25m

Flint Bishop

Tue 10/14

6:00 am-9:31 am

1 stop6h 31m

$279

PortlandFlint

PDX - FNT

PDXFNT

Portland

Mon 11/10

11:12 pm-4:07 pm

2 stops13h 55m

Flint Bishop

Tue 11/18

7:00 am-2:46 pm

2 stops10h 46m

$284

PortlandFlint

PDX - FNT

PDXFNT

Portland

Sat 11/1

11:58 pm-10:18 am

1 stop8h 20m

Flint Bishop

Tue 11/4

6:00 am-10:48 am

1 stop7h 48m

$294

PortlandFlint

PDX - FNT

PDXFNT

Portland

Sat 11/1

8:30 am-10:30 pm

2 stops11h 00m

Flint Bishop

Tue 11/4

4:42 pm-12:26 am

2 stops10h 44m

$300

PortlandFlint

PDX - FNT

PDXFNT

Portland

Fri 10/24

11:58 pm-10:22 am

1 stop7h 24m

Flint Bishop

Sun 10/26

6:00 am-9:39 am

1 stop6h 39m

$314

PortlandFlint

PDX - FNT

PDXFNT

Portland

Mon 10/27

11:45 am-11:02 pm

1 stop8h 17m

Flint Bishop

Wed 10/29

11:28 am-11:56 am

2 stops27h 28m

$390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Flint, Michigan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Flint, Michigan?

The cheapest month to fly to Flint, Michigan from Portland is in July. Flight prices, which tend to average around $193, are often lower during this time because this is during the off-season. If you are unable to visit Flint, Michigan during the month of July, then departing from Portland during the month August is also very affordable. Most momondo users find prices during this month for around $273.

What is the cheapest day to depart on your flight to Flint, Michigan?

The cheapest day to depart from Portland to Flint, Michigan is on a Saturday. Travelers who choose to depart for Flint, Michigan on a Saturday will often find tickets for as low as $76. On the other hand, Monday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $187.

What is the cheapest time of day to depart on your flight to Flint, Michigan?

The cheapest time of day to fly to Flint, Michigan is in the afternoon when flights can be purchased for as low as $76. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $772 on average. Flights to Flint, Michigan from Portland in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Portland to Flint Bishop flight route?

Fly from Portland to Flint Bishop for the best Portland - Flint Bishop flight prices

What cabin class options are available on Portland to Flint Bishop flights?

There is only 1 cabin class available to choose from on Portland to Flint Bishop flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Flint, Michigan flights?

No. A direct flight is the cheapest option for a flight between Portland to Flint, Michigan.

When to book flights from Portland to Flint, Michigan

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Flint, Michigan according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Flint, Michigan (PDX to FNT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Flint, Michigan

Best Price Found	$59
Direct flights	None

The best flight deal from Portland to Flint, Michigan found on momondo in the last 72 hours is $59

There are no direct flights from Portland to Flint, Michigan. There are no popular flight routes from Portland to Flint, Michigan.

Search flight deals

How far is Portland to Flint Bishop by plane?
A flight from Portland to Flint Bishop will travel around 1916.4 mi. Flights usually cover this in 6h 07m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Portland Airport to Flint Bishop Airport?
Prices for flights from Portland Airport to Flint Bishop Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Flint Bishop Airport?
There are 3 operators available for flights from Portland Airport to Flint Bishop Airport as of September 2025.
How old do you have to be to fly from Portland Airport to Flint Bishop Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Flint Bishop Airport.
What documentation or ID do you need to fly to Flint Bishop Airport?
The required travel and health documents for your Flint Bishop Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Flint Bishop Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Portland to Flint, Michigan?
Based on momondo bookings for flights between Portland and Flint, Michigan, the leading plane model is Airbus A320-100/200, making up 86.49% of the total bookings. Other popular models include Airbus A321-100/200 with 13.51%.
What is the most popular airline from Portland to Flint, Michigan?
momondo data reveals that the most frequently booked airline on the route from Portland to Flint, Michigan is Allegiant Air, representing 37% of all bookings. The subsequent popular airlines are United Airlines at 33% and American Airlines at 30%.

Best airlines flying from Portland to Flint, Michigan

Compare and see reviews for airlines that fly from Portland to Flint, Michigan with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $119	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $307	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights

Grand Blanc

Birch Run

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Flint?

It is quick and easy to find Portland to Flint flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Flint that suits you.

Can I find flights from Portland to Flint with flexible booking policies on momondo?

All flight searches from Portland to Flint on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Flint?

momondo helps you find the best flight between Portland and Flint by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Flint right now. Can momondo alert me if prices change?

Price alerts on flights to Flint from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.