How many flights depart from Portland to Flint on average per week?

As of July 2026, 2 flights take off from Portland and land in Flint each week. The most common flight departure day for this route is Thu, with 50% of weekly flights taking off on this day.

What airlines fly to Flint?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Flint from Portland according to our data. Delta is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Flint. Keep in mind that there are 7 different airlines that fly to Flint 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 July 2026.

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.

$58 Cheap Flights from Portland to Flint in 2026

Q: What is the typical price of a round-trip flight between Portland and Flint?

Prices are currently low for flights on this route. Typical prices usually range from $170 to $269. The lowest price recently found on this route was $169.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Flint

Round-trip

One-way

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:57 am - 4:05 pm

PDX

FNT

4h 08mnonstop

6:30 am - 8:07 am

FNT

PDX

4h 37mnonstop

$169Allegiant Air

Thu, Jul 16 - Sun, Jul 19

6:00 am - 5:06 pm

PDX

FNT

8h 06m

1 stop

5:36 pm - 11:59 pm

FNT

PDX

9h 23m

1 stop

$299American Airlines

Sat, Oct 17 - Sat, Oct 24

6:01 am - 5:29 pm

PDX

FNT

8h 28m

1 stop

5:59 pm - 12:07 am

FNT

PDX

9h 08m

1 stop

$324American Airlines

Wed, Sep 9 - Tue, Sep 22

5:59 am - 5:15 pm

PDX

FNT

8h 16m

1 stop

5:59 pm - 12:07 am

FNT

PDX

9h 08m

1 stop

$354American Airlines

Tue, Sep 8 - Tue, Sep 22

2:27 pm - 11:51 pm

PDX

FNT

6h 24m

1 stop

6:32 pm - 10:52 pm

FNT

PDX

7h 20m

1 stop

$377United Airlines

Thu, Aug 20 - Mon, Aug 24

5:59 am - 5:15 pm

PDX

FNT

8h 16m

1 stop

5:45 pm - 11:59 pm

FNT

PDX

9h 14m

1 stop

$378American Airlines

Wed, Aug 19 - Wed, Aug 26

12:24 pm - 12:53 am

PDX

FNT

9h 29m

1 stop

5:45 pm - 11:59 pm

FNT

PDX

9h 14m

1 stop

$379American Airlines

Tue, Aug 25 - Mon, Aug 31

10:50 am - 11:51 pm

PDX

FNT

10h 01m

2 stops

6:32 pm - 10:52 pm

FNT

PDX

7h 20m

1 stop

$388United Airlines

Wed, Aug 19 - Wed, Aug 26

12:24 pm - 12:53 am

PDX

FNT

9h 29m

1 stop

5:45 pm - 11:59 pm

FNT

PDX

9h 14m

1 stop

$399American Airlines

Thu, Aug 27 - Sun, Aug 30

6:01 am - 5:29 pm

PDX

FNT

8h 28m

1 stop

5:32 am - 10:55 am

FNT

PDX

8h 23m

1 stop

$401American Airlines

Wed, Sep 16 - Wed, Sep 23

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American Airlines flights from Portland to Flint

Our best American Airlines deals on Portland to Flint flight tickets

American Airlines

Oct 17

PDX6:00 amPortland

8h 06m

1 stop

FNT5:06 pmFlint Bishop

Oct 24

FNT5:36 pmFlint Bishop

9h 23m

1 stop

PDX11:59 pmPortland

$299

American Airlines

Oct 27

PDX6:00 amPortland

8h 06m

1 stop

FNT5:06 pmFlint Bishop

Nov 7

FNT5:36 pmFlint Bishop

9h 23m

1 stop

PDX11:59 pmPortland

$324

American Airlines

Aug 19

PDX5:59 amPortland

8h 16m

1 stop

FNT5:15 pmFlint Bishop

Aug 26

FNT5:45 pmFlint Bishop

9h 14m

1 stop

PDX11:59 pmPortland

$378

United Airlines flights from Portland to Flint

Our best United Airlines deals on Portland to Flint flight tickets

United Airlines

Aug 20

PDX2:27 pmPortland

6h 24m

1 stop

FNT11:51 pmFlint Bishop

Aug 24

FNT6:32 pmFlint Bishop

7h 20m

1 stop

PDX10:52 pmPortland

$377

United Airlines

Aug 19

PDX10:50 amPortland

10h 01m

2 stops

FNT11:51 pmFlint Bishop

Aug 26

FNT6:32 pmFlint Bishop

7h 20m

1 stop

PDX10:52 pmPortland

$388

United Airlines

Oct 10

PDX2:27 pmPortland

6h 27m

1 stop

FNT11:54 pmFlint Bishop

Oct 16

FNT6:31 pmFlint Bishop

6h 52m

1 stop

PDX10:23 pmPortland

$407

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandFlint

PDX - FNT

PDXFNT

Portland

Thu 7/16

8:57 am-4:05 pm

Nonstop4h 08m

Flint Bishop

Sun 7/19

6:30 am-8:07 am

Nonstop4h 37m

$169

PortlandFlint

PDX - FNT

PDXFNT

Portland

Sat 10/17

6:00 am-5:06 pm

1 stop8h 06m

Flint Bishop

Sat 10/24

5:36 pm-11:59 pm

1 stop9h 23m

$299

PortlandFlint

PDX - FNT

PDXFNT

Portland

Wed 9/9

6:01 am-5:29 pm

1 stop8h 28m

Flint Bishop

Tue 9/22

5:59 pm-12:07 am

1 stop9h 08m

$324

PortlandFlint

PDX - FNT

PDXFNT

Portland

Tue 9/8

5:59 am-5:15 pm

1 stop8h 16m

Flint Bishop

Tue 9/22

5:59 pm-12:07 am

1 stop9h 08m

$354

PortlandFlint

PDX - FNT

PDXFNT

Portland

Thu 8/20

2:27 pm-11:51 pm

1 stop6h 24m

Flint Bishop

Mon 8/24

6:32 pm-10:52 pm

1 stop7h 20m

$377

PortlandFlint

PDX - FNT

PDXFNT

Portland

Wed 8/19

5:59 am-5:15 pm

1 stop8h 16m

Flint Bishop

Wed 8/26

5:45 pm-11:59 pm

1 stop9h 14m

$378

PortlandFlint

PDX - FNT

PDXFNT

Portland

Tue 8/25

12:24 pm-12:53 am

1 stop9h 29m

Flint Bishop

Mon 8/31

5:45 pm-11:59 pm

1 stop9h 14m

$379

PortlandFlint

PDX - FNT

PDXFNT

Portland

Wed 8/19

10:50 am-11:51 pm

2 stops10h 01m

Flint Bishop

Wed 8/26

6:32 pm-10:52 pm

1 stop7h 20m

$388

PortlandFlint

PDX - FNT

PDXFNT

Portland

Thu 8/27

12:24 pm-12:53 am

1 stop9h 29m

Flint Bishop

Sun 8/30

5:45 pm-11:59 pm

1 stop9h 14m

$399

PortlandFlint

PDX - FNT

PDXFNT

Portland

Wed 9/16

6:01 am-5:29 pm

1 stop8h 28m

Flint Bishop

Wed 9/23

5:32 am-10:55 am

1 stop8h 23m

$401

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

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

Other information

What is the typical price of a round-trip flight between Portland and Flint?

What is the cheapest month to fly to Flint?

The month of June is another great option to travel to Flint, with average flight prices from Portland averaging around $213.

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

The cheapest day to depart from Portland to Flint is on a Saturday when prices can be found for as low as $76. Flights from Portland to Flint on a Thursday will generally be more expensive and average around $234. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Flint from Portland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $76 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $193.

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 flights?

There is only 1 cabin class available to choose from on Portland to Flint 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 flights?

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

When to book flights from Portland to Flint

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

Estimated round-trip price

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

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

Best Price Found	$76
Fastest flight time	6h 27m
Direct flights	Mon and Fri
Airports in Flint	1 airport

The best one-way flight to Flint from Portland in the past 72 hours is $76. The best round-trip flight deal from Portland to Flint found on momondo in the last 72 hours is $125.

The fastest flight from Portland to Flint takes 6h 27m

Direct flights go from Portland to Flint on Monday and Friday. The only airline offering direct flights is Allegiant Air.

There is 1 airport in Flint. From Portland there are direct flights to Flint Bishop (FNT).

Search flight deals

Frequently asked questions about flying from Portland to Flint

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 27m, 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 July 2026.
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?
Based on momondo bookings for flights between Portland and Flint, the leading plane model is Airbus A320-100/200, making up 65.62% of the total bookings. Other popular models include Boeing 757 with 15.62%, Boeing 757-200 with 15.62%, and Airbus A321-100/200 with 3.12%.
What is the most popular airline from Portland to Flint?
momondo data reveals that the most frequently booked airline on the route from Portland to Flint is United Airlines, representing 35% of all bookings. The subsequent popular airlines are Allegiant Air at 35% and American Airlines at 30%.

Best airlines flying from Portland to Flint

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

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $114	Free Cancellation	Rating 7.3 689 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.1 11,763 reviews	Search American Airlines flights
United Airlines	PriceFrom $282	Free Cancellation	Rating 7.4 9,927 reviews	Search United Airlines flights

Allegiant Air Flights From Portland to Flint
Allegiant Air flies from Portland to Flint around 2 times per week, with 689 momondo users rating the airline 7.3/10. The cheapest Allegiant Air deal from Portland to Flint in the last 72 hours was $114 (round-trip), much lower than the average airfare cost of $187 for Allegiant Air flights on this route.

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.