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

United Airlines is the most popular carrier operating from Portland to Flint Bishop

What airlines fly to Flint?

Delta, United Airlines and American 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 63% of people opting to fly with this airline when traveling to Flint. Keep in mind that there are 9 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 November 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 2025/26

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

Prices are currently typical for flights on this route. Typical prices usually range from $273 to $474. The lowest price recently found on this route was $359.

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Find the cheapest flights from Portland to Flint

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:52 pm - 3:51 pmPDX-FNT

13h 59m2 stops

4:26 pm - 10:40 pmFNT-PDX

9h 14m1 stop

$359United Airlines

Find Deal

Wed, Dec 31 - Mon, Jan 5

3:02 pm - 10:24 amPDX-FNT

16h 22m1 stop

5:49 am - 2:12 pmFNT-PDX

11h 23m1 stop

$421American Airlines

Find Deal

Wed, Dec 31 - Mon, Jan 5

10:52 pm - 3:51 pmPDX-FNT

13h 59m2 stops

7:00 am - 8:45 pmFNT-PDX

16h 45m2 stops

$425United Airlines

Find Deal

Wed, Dec 31 - Mon, Jan 5

3:02 pm - 10:24 amPDX-FNT

16h 22m1 stop

8:05 pm - 2:12 pmFNT-PDX

21h 07m1 stop

$477American Airlines

Find Deal

Tue, Dec 30 - Sat, Jan 3

3:02 pm - 10:37 amPDX-FNT

16h 35m1 stop

8:05 pm - 2:12 pmFNT-PDX

21h 07m1 stop

$517American Airlines

Find Deal

Sat, Dec 20 - Sat, Jan 3

3:02 pm - 10:24 amPDX-FNT

16h 22m1 stop

8:05 pm - 2:12 pmFNT-PDX

21h 07m1 stop

$536American Airlines

Find Deal

Mon, Dec 29 - Fri, Jan 2

11:12 pm - 1:25 pmPDX-FNT

11h 13m2 stops

7:00 am - 11:48 amFNT-PDX

7h 48m1 stop

$537United Airlines

Find Deal

Sun, Nov 30 - Sun, Dec 7

3:02 pm - 10:37 amPDX-FNT

16h 35m1 stop

8:05 pm - 2:12 pmFNT-PDX

21h 07m1 stop

$542American Airlines

Find Deal

Sat, Dec 20 - Sat, Jan 3

11:12 pm - 1:25 pmPDX-FNT

11h 13m2 stops

4:42 pm - 12:37 amFNT-PDX

10h 55m2 stops

$569United Airlines

Find Deal

Sun, Nov 30 - Sun, Dec 7

10:06 am - 9:21 pmPDX-FNT

32h 15m2 stops

1:30 pm - 1:08 pmFNT-PDX

26h 38m1 stop

$611Multiple Airlines

Find Deal

Tue, Nov 25 - Sun, Nov 30

United Airlines flights from Portland to Flint

Our best United Airlines deals on Portland to Flint flight tickets

United Airlines

Dec 31

PDX10:52 pmPortland

13h 59m

2 stops

FNT3:51 pmFlint Bishop

Jan 5

FNT4:26 pmFlint Bishop

9h 14m

1 stop

PDX10:40 pmPortland

$359

Find similar

United Airlines

Nov 4

PDX7:00 amPortland

6h 06m

1 stop

FNT4:06 pmFlint Bishop

Nov 11

FNT4:42 pmFlint Bishop

10h 44m

2 stops

PDX12:26 amPortland

$374

Find similar

United Airlines

Nov 4

PDX11:12 pmPortland

13h 54m

2 stops

FNT4:06 pmFlint Bishop

Nov 11

FNT4:42 pmFlint Bishop

10h 44m

2 stops

PDX12:26 amPortland

$379

Find similar

American Airlines flights from Portland to Flint

Our best American Airlines deals on Portland to Flint flight tickets

American Airlines

Nov 4

PDX11:43 amPortland

8h 31m

1 stop

FNT11:14 pmFlint Bishop

Nov 8

FNT5:30 amFlint Bishop

10h 36m

2 stops

PDX1:06 pmPortland

$398

Find similar

American Airlines

Nov 4

PDX8:35 amPortland

11h 39m

2 stops

FNT11:14 pmFlint Bishop

Nov 8

FNT5:30 amFlint Bishop

10h 36m

2 stops

PDX1:06 pmPortland

$403

Find similar

American Airlines

Dec 31

PDX3:02 pmPortland

16h 22m

1 stop

FNT10:24 amFlint Bishop

Jan 5

FNT5:49 amFlint Bishop

11h 23m

1 stop

PDX2:12 pmPortland

$421

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandFlint

PDX - FNT

PDXFNT

Portland

Wed 12/31

10:52 pm-3:51 pm

2 stops13h 59m

Flint Bishop

Mon 1/5

4:26 pm-10:40 pm

1 stop9h 14m

$359

PortlandFlint

PDX - FNT

PDXFNT

Portland

Wed 12/31

3:02 pm-10:24 am

1 stop16h 22m

Flint Bishop

Mon 1/5

5:49 am-2:12 pm

1 stop11h 23m

$421

PortlandFlint

PDX - FNT

PDXFNT

Portland

Wed 12/31

10:52 pm-3:51 pm

2 stops13h 59m

Flint Bishop

Mon 1/5

7:00 am-8:45 pm

2 stops16h 45m

$425

PortlandFlint

PDX - FNT

PDXFNT

Portland

Tue 12/30

3:02 pm-10:24 am

1 stop16h 22m

Flint Bishop

Sat 1/3

8:05 pm-2:12 pm

1 stop21h 07m

$477

PortlandFlint

PDX - FNT

PDXFNT

Portland

Sat 12/20

3:02 pm-10:37 am

1 stop16h 35m

Flint Bishop

Sat 1/3

8:05 pm-2:12 pm

1 stop21h 07m

$517

PortlandFlint

PDX - FNT

PDXFNT

Portland

Mon 12/29

3:02 pm-10:24 am

1 stop16h 22m

Flint Bishop

Fri 1/2

8:05 pm-2:12 pm

1 stop21h 07m

$536

PortlandFlint

PDX - FNT

PDXFNT

Portland

Sun 11/30

11:12 pm-1:25 pm

2 stops11h 13m

Flint Bishop

Sun 12/7

7:00 am-11:48 am

1 stop7h 48m

$537

PortlandFlint

PDX - FNT

PDXFNT

Portland

Sat 12/20

3:02 pm-10:37 am

1 stop16h 35m

Flint Bishop

Sat 1/3

8:05 pm-2:12 pm

1 stop21h 07m

$542

PortlandFlint

PDX - FNT

PDXFNT

Portland

Sun 11/30

11:12 pm-1:25 pm

2 stops11h 13m

Flint Bishop

Sun 12/7

4:42 pm-12:37 am

2 stops10h 55m

$569

PortlandFlint

PDX - FNT

PDXFNT

Portland

Tue 11/25

10:06 am-9:21 pm

2 stops32h 15m

Flint Bishop

Sun 11/30

1:30 pm-1:08 pm

1 stop26h 38m

$611

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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

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

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 Monday will generally be more expensive and average around $187. 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 evening are often more expensive with an average ticket price of $772.

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 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

Direct flights	None

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

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 12m, 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 November 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?
Based on momondo bookings for flights between Portland and Flint, the leading plane model is Airbus A320-100/200, making up 60.00% of the total bookings. Other popular models include Airbus A321-100/200 with 40.00%.
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 Allegiant Air, representing 37% of all bookings. The subsequent popular airlines are American Airlines at 34% and United 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 $119	Free Cancellation	Rating 7.2 694 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,036 reviews	Search American Airlines flights
United Airlines	PriceFrom $282	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights

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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.