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 Frontier 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 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 August 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.

$75 Cheap Flights from Portland to Flint in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Flint

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:27 pm - 11:51 pmPDX Portland-FNT Flint Bishop

6h 24m1 stop Chicago O'Hare Intl

6:31 pm - 10:23 pmFNT Flint Bishop-PDX Portland

6h 52m1 stop Chicago O'Hare Intl

$309United Airlines

Sat, Sep 12 - Sat, Oct 3

6:01 am - 5:29 pmPDX Portland-FNT Flint Bishop

8h 28m1 stop Chicago O'Hare Intl

5:59 pm - 12:07 amFNT Flint Bishop-PDX Portland

9h 08m1 stop Chicago O'Hare Intl

$309American Airlines

Sat, Sep 12 - Sat, Oct 3

5:00 am - 5:51 pmPDX Portland-FNT Flint Bishop

9h 51m2 stops Denver Intl Chicago O'Hare Intl

6:31 pm - 10:23 pmFNT Flint Bishop-PDX Portland

6h 52m1 stop Chicago O'Hare Intl

$314United Airlines

Sat, Sep 12 - Sat, Oct 3

8:40 am - 11:51 pmPDX Portland-FNT Flint Bishop

12h 11m2 stops Denver Intl Chicago O'Hare Intl

6:25 am - 8:10 pmFNT Flint Bishop-PDX Portland

16h 45m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$319United Airlines

Sat, Sep 12 - Sat, Oct 3

5:59 am - 5:11 pmPDX Portland-FNT Flint Bishop

8h 12m1 stop Chicago O'Hare Intl

5:32 am - 10:55 amFNT Flint Bishop-PDX Portland

8h 23m1 stop Chicago O'Hare Intl

$334American Airlines

Sat, Sep 5 - Sat, Sep 12

10:50 am - 11:51 pmPDX Portland-FNT Flint Bishop

10h 01m2 stops Denver Intl Chicago O'Hare Intl

6:30 pm - 10:52 pmFNT Flint Bishop-PDX Portland

7h 22m1 stop Chicago O'Hare Intl

$339United Airlines

Sat, Sep 5 - Sat, Sep 12

8:46 am - 8:09 pmPDX Portland-FNT Flint Bishop

8h 23m1 stop Chicago O'Hare Intl

6:00 pm - 11:12 pmFNT Flint Bishop-PDX Portland

8h 12m1 stop Chicago O'Hare Intl

$359United Airlines

Fri, Jan 8 - Sun, Jan 10

10:56 pm - 5:18 pmPDX Portland-FNT Flint Bishop

15h 22m2 stops Newark Chicago O'Hare Intl

6:00 pm - 11:12 pmFNT Flint Bishop-PDX Portland

8h 12m1 stop Chicago O'Hare Intl

$364United Airlines

Fri, Jan 22 - Sun, Jan 24

8:46 am - 8:09 pmPDX Portland-FNT Flint Bishop

8h 23m1 stop Chicago O'Hare Intl

6:00 pm - 11:12 pmFNT Flint Bishop-PDX Portland

8h 12m1 stop Chicago O'Hare Intl

$388United Airlines

Fri, Jan 22 - Sun, Jan 24

6:01 am - 5:29 pmPDX Portland-FNT Flint Bishop

8h 28m1 stop Chicago O'Hare Intl

5:59 pm - 12:07 amFNT Flint Bishop-PDX Portland

9h 08m1 stop Chicago O'Hare Intl

$394American Airlines

Sun, Sep 27 - Sun, Oct 4

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United Airlines flights from Portland to Flint

Our best United Airlines deals on Portland to Flint flight tickets

United Airlines

Sep 12

PDX2:27 pmPortland

6h 24m

1 stop

FNT11:51 pmFlint Bishop

Oct 3

FNT6:31 pmFlint Bishop

6h 52m

1 stop

PDX10:23 pmPortland

$309

United Airlines

Sep 12

PDX5:00 amPortland

9h 51m

2 stops

FNT5:51 pmFlint Bishop

Oct 3

FNT6:31 pmFlint Bishop

6h 52m

1 stop

PDX10:23 pmPortland

$314

United Airlines

Sep 12

PDX8:40 amPortland

12h 11m

2 stops

FNT11:51 pmFlint Bishop

Oct 3

FNT6:25 amFlint Bishop

16h 45m

2 stops

PDX8:10 pmPortland

$319

American Airlines flights from Portland to Flint

Our best American Airlines deals on Portland to Flint flight tickets

American Airlines

Sep 5

PDX5:59 amPortland

8h 12m

1 stop

FNT5:11 pmFlint Bishop

Sep 12

FNT5:32 amFlint Bishop

8h 23m

1 stop

PDX10:55 amPortland

$334

American Airlines

Sep 27

PDX6:01 amPortland

8h 28m

1 stop

FNT5:29 pmFlint Bishop

Oct 4

FNT5:59 pmFlint Bishop

9h 08m

1 stop

PDX12:07 amPortland

$394

American Airlines

Aug 28

PDX12:24 pmPortland

9h 29m

1 stop

FNT12:53 amFlint Bishop

Sep 1

FNT5:45 pmFlint Bishop

9h 14m

1 stop

PDX11:59 pmPortland

$424

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Sat 9/12

2:27 pm-11:51 pm

1 stop6h 24m

Flint Bishop

Sat 10/3

6:31 pm-10:23 pm

1 stop6h 52m

$309

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Sat 9/12

6:01 am-5:29 pm

1 stop8h 28m

Flint Bishop

Sat 10/3

5:59 pm-12:07 am

1 stop9h 08m

$309

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Sat 9/12

5:00 am-5:51 pm

2 stops9h 51m

Flint Bishop

Sat 10/3

6:31 pm-10:23 pm

1 stop6h 52m

$314

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Sat 9/12

8:40 am-11:51 pm

2 stops12h 11m

Flint Bishop

Sat 10/3

6:25 am-8:10 pm

2 stops16h 45m

$319

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Sat 9/5

5:59 am-5:11 pm

1 stop8h 12m

Flint Bishop

Sat 9/12

5:32 am-10:55 am

1 stop8h 23m

$334

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Sat 9/5

10:50 am-11:51 pm

2 stops10h 01m

Flint Bishop

Sat 9/12

6:30 pm-10:52 pm

1 stop7h 22m

$339

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Fri 1/8

8:46 am-8:09 pm

1 stop8h 23m

Flint Bishop

Sun 1/10

6:00 pm-11:12 pm

1 stop8h 12m

$359

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Fri 1/22

10:56 pm-5:18 pm

2 stops15h 22m

Flint Bishop

Sun 1/24

6:00 pm-11:12 pm

1 stop8h 12m

$364

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Fri 1/22

8:46 am-8:09 pm

1 stop8h 23m

Flint Bishop

Sun 1/24

6:00 pm-11:12 pm

1 stop8h 12m

$388

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Sun 9/27

6:01 am-5:29 pm

1 stop8h 28m

Flint Bishop

Sun 10/4

5:59 pm-12:07 am

1 stop9h 08m

$394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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?

Prices are currently typical for flights on this route.

Typical prices usually range from $245 to $641.
The lowest price recently found on this route was $309.

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 $184. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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	$303
Fastest flight time	6h 28m
Direct flights	None

The best one-way flight to Flint from Portland in the past 72 hours is $303. The best round-trip flight deal from Portland to Flint found on momondo in the last 72 hours is $309.

The fastest flight from Portland to Flint takes 6h 28m

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

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 28m, 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 August 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 73.68% of the total bookings. Other popular models include Boeing 757-200 with 13.16%, Boeing 757 with 10.53%, and Airbus A321-100/200 with 2.63%.
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 39% of all bookings. The subsequent popular airlines are Allegiant Air at 34% and American Airlines at 27%.

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 $107	Free Cancellation	Rating 7.3 675 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.1 11,948 reviews	Search American Airlines flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 10,106 reviews	Search United Airlines flights

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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.