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 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 September 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.

$329 Cheap Flights from Portland to Flint in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Flint

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:12 pm - 11:35 pmPDX Portland-FNT Flint Bishop

7h 23m1 stop Chicago O'Hare Intl

6:39 am - 12:22 pmFNT Flint Bishop-PDX Portland

8h 43m1 stop Chicago O'Hare Intl

$329American Airlines

Tue, Mar 9 - Tue, Mar 16

8:30 am - 5:56 pmPDX Portland-FNT Flint Bishop

6h 26m1 stop Chicago O'Hare Intl

9:00 am - 3:20 pmFNT Flint Bishop-PDX Portland

9h 20m1 stop Chicago O'Hare Intl

$329United Airlines

Sat, Oct 24 - Sat, Oct 31

11:10 pm - 5:18 pmPDX Portland-FNT Flint Bishop

15h 08m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

6:00 pm - 11:07 pmFNT Flint Bishop-PDX Portland

8h 07m1 stop Chicago O'Hare Intl

$334United Airlines

Tue, Mar 9 - Tue, Mar 16

6:44 am - 11:55 pmPDX Portland-FNT Flint Bishop

14h 11m2 stops San Francisco Chicago O'Hare Intl

6:27 pm - 10:27 pmFNT Flint Bishop-PDX Portland

7h 00m1 stop Chicago O'Hare Intl

$334United Airlines

Sat, Oct 24 - Sat, Oct 31

1:12 pm - 11:55 pmPDX Portland-FNT Flint Bishop

7h 43m1 stop Chicago O'Hare Intl

6:21 am - 12:28 pmFNT Flint Bishop-PDX Portland

9h 07m1 stop Chicago O'Hare Intl

$379American Airlines

Thu, Oct 29 - Tue, Nov 3

1:46 pm - 12:47 amPDX Portland-FNT Flint Bishop

8h 01m1 stop Chicago O'Hare Intl

7:14 pm - 12:09 amFNT Flint Bishop-PDX Portland

7h 55m1 stop Chicago O'Hare Intl

$414American Airlines

Thu, Dec 24 - Fri, Jan 1

1:19 pm - 11:33 pmPDX Portland-FNT Flint Bishop

7h 14m1 stop Chicago O'Hare Intl

5:24 am - 12:26 pmFNT Flint Bishop-PDX Portland

10h 02m1 stop Chicago O'Hare Intl

$464American Airlines

Thu, Nov 19 - Mon, Nov 23

6:20 pm - 11:12 amPDX Portland-FNT Flint Bishop

37h 52m2 stops Minneapolis St Paul Nashville Intl

6:30 am - 4:59 pmFNT Flint Bishop-PDX Portland

13h 29m1 stop Phoenix-Mesa Gateway

$776Multiple Airlines

Fri, Oct 9 - Thu, Feb 25

6:20 pm - 11:12 amPDX Portland-FNT Flint Bishop

37h 52m2 stops Minneapolis St Paul Nashville Intl

6:30 am - 10:04 pmFNT Flint Bishop-PDX Portland

18h 34m1 stop Las Vegas Harry Reid Intl

$796Multiple Airlines

Fri, Oct 9 - Mon, Feb 22

6:20 pm - 11:12 amPDX Portland-FNT Flint Bishop

37h 52m2 stops Minneapolis St Paul Nashville Intl

6:30 am - 10:04 pmFNT Flint Bishop-PDX Portland

18h 34m1 stop Las Vegas Harry Reid Intl

$831Multiple Airlines

Fri, Oct 9 - Fri, Feb 26

Cheap last minute flights

Enter your travel dates to find the best prices.

11:48 am - 12:12 amPDX Portland-FNT Flint Bishop

9h 24m1 stop Chicago O'Hare Intl

6:00 am - 12:22 pmFNT Flint Bishop-PDX Portland

9h 22m1 stop Chicago O'Hare Intl

$409American Airlines

Wed, Sep 30 - Sat, Oct 17

11:48 am - 12:12 amPDX Portland-FNT Flint Bishop

9h 24m1 stop Chicago O'Hare Intl

5:36 pm - 11:59 pmFNT Flint Bishop-PDX Portland

9h 23m1 stop Chicago O'Hare Intl

$409American Airlines

Wed, Sep 30 - Sat, Oct 17

11:48 am - 12:12 amPDX Portland-FNT Flint Bishop

9h 24m1 stop Chicago O'Hare Intl

5:36 pm - 11:59 pmFNT Flint Bishop-PDX Portland

9h 23m1 stop Chicago O'Hare Intl

$439American Airlines

Wed, Sep 30 - Sat, Oct 17

7:00 am - 12:12 amPDX Portland-FNT Flint Bishop

14h 12m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:36 pm - 11:59 pmFNT Flint Bishop-PDX Portland

9h 23m1 stop Chicago O'Hare Intl

$461American Airlines

Wed, Sep 30 - Sat, Oct 17

7:00 am - 12:12 amPDX Portland-FNT Flint Bishop

14h 12m2 stops Dallas/Fort Worth Chicago O'Hare Intl

5:36 pm - 11:59 pmFNT Flint Bishop-PDX Portland

9h 23m1 stop Chicago O'Hare Intl

$491American Airlines

Wed, Sep 30 - Sat, Oct 17

7:02 am - 5:56 pmPDX Portland-FNT Flint Bishop

7h 54m1 stop Chicago O'Hare Intl

5:30 am - 11:53 amFNT Flint Bishop-PDX Portland

9h 23m1 stop Chicago O'Hare Intl

$504United Airlines

Sat, Oct 3 - Wed, Feb 24

10:43 am - 11:55 pmPDX Portland-FNT Flint Bishop

10h 12m2 stops Denver Intl Chicago O'Hare Intl

5:30 am - 11:53 amFNT Flint Bishop-PDX Portland

9h 23m1 stop Chicago O'Hare Intl

$509United Airlines

Sat, Oct 3 - Wed, Feb 24

9:00 am - 11:55 pmPDX Portland-FNT Flint Bishop

11h 55m2 stops San Francisco Chicago O'Hare Intl

5:30 am - 2:15 pmFNT Flint Bishop-PDX Portland

11h 45m2 stops Chicago O'Hare Intl San Francisco

$514United Airlines

Sat, Oct 3 - Wed, Feb 24

8:40 am - 11:55 pmPDX Portland-FNT Flint Bishop

12h 15m2 stops Denver Intl Chicago O'Hare Intl

5:30 am - 11:53 amFNT Flint Bishop-PDX Portland

9h 23m1 stop Chicago O'Hare Intl

$534United Airlines

Sat, Oct 3 - Tue, Feb 23

2:27 pm - 11:55 pmPDX Portland-FNT Flint Bishop

6h 28m1 stop Chicago O'Hare Intl

5:30 am - 11:53 amFNT Flint Bishop-PDX Portland

9h 23m1 stop Chicago O'Hare Intl

$559United Airlines

Sat, Oct 3 - Sat, Feb 20

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United Airlines flights from Portland to Flint

Our best United Airlines deals on Portland to Flint flight tickets

United Airlines

Oct 24

PDX8:30 amPortland

6h 26m

1 stop

FNT5:56 pmFlint Bishop

Oct 31

FNT9:00 amFlint Bishop

9h 20m

1 stop

PDX3:20 pmPortland

$329

United Airlines

Oct 24

PDX6:44 amPortland

14h 11m

2 stops

FNT11:55 pmFlint Bishop

Oct 31

FNT6:27 pmFlint Bishop

7h 00m

1 stop

PDX10:27 pmPortland

$334

United Airlines

Oct 24

PDX10:43 amPortland

10h 12m

2 stops

FNT11:55 pmFlint Bishop

Oct 31

FNT9:00 amFlint Bishop

12h 09m

2 stops

PDX6:09 pmPortland

$339

American Airlines flights from Portland to Flint

Our best American Airlines deals on Portland to Flint flight tickets

American Airlines

Oct 29

PDX1:12 pmPortland

7h 43m

1 stop

FNT11:55 pmFlint Bishop

Nov 3

FNT6:21 amFlint Bishop

9h 07m

1 stop

PDX12:28 pmPortland

$379

American Airlines

Sep 30

PDX11:48 amPortland

9h 24m

1 stop

FNT12:12 amFlint Bishop

Oct 17

FNT5:36 pmFlint Bishop

9h 23m

1 stop

PDX11:59 pmPortland

$409

American Airlines

Dec 24

PDX1:46 pmPortland

8h 01m

1 stop

FNT12:47 amFlint Bishop

Jan 1

FNT7:14 pmFlint Bishop

7h 55m

1 stop

PDX12:09 amPortland

$414

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Tue 3/9

1:12 pm-11:35 pm

1 stop7h 23m

Flint Bishop

Tue 3/16

6:39 am-12:22 pm

1 stop8h 43m

$329

Quickest round-trip

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Sat 10/24

8:30 am-5:56 pm

1 stop6h 26m

Flint Bishop

Sat 10/31

9:00 am-3:20 pm

1 stop9h 20m

$329

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Tue 3/9

11:10 pm-5:18 pm

2 stops15h 08m

Flint Bishop

Tue 3/16

6:00 pm-11:07 pm

1 stop8h 07m

$334

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Sat 10/24

6:44 am-11:55 pm

2 stops14h 11m

Flint Bishop

Sat 10/31

6:27 pm-10:27 pm

1 stop7h 00m

$334

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Thu 10/29

1:12 pm-11:55 pm

1 stop7h 43m

Flint Bishop

Tue 11/3

6:21 am-12:28 pm

1 stop9h 07m

$379

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Thu 12/24

1:46 pm-12:47 am

1 stop8h 01m

Flint Bishop

Fri 1/1

7:14 pm-12:09 am

1 stop7h 55m

$414

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Thu 11/19

1:19 pm-11:33 pm

1 stop7h 14m

Flint Bishop

Mon 11/23

5:24 am-12:26 pm

1 stop10h 02m

$464

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Fri 10/9

6:20 pm-11:12 am

2 stops37h 52m

Flint Bishop

Thu 2/25

6:30 am-4:59 pm

1 stop13h 29m

$776

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Fri 10/9

6:20 pm-11:12 am

2 stops37h 52m

Flint Bishop

Mon 2/22

6:30 am-10:04 pm

1 stop18h 34m

$796

PortlandFlint

PDX Portland - FNT Flint Bishop

PDXFNT

Portland

Fri 10/9

6:20 pm-11:12 am

2 stops37h 52m

Flint Bishop

Fri 2/26

6:30 am-10:04 pm

1 stop18h 34m

$831

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 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	$379
Fastest flight time	6h 02m
Direct flights	None

The best one-way flight to Flint from Portland in the past 72 hours is $379. The best round-trip flight deal from Portland to Flint found on momondo in the last 72 hours is $329.

The fastest flight from Portland to Flint takes 6h 02m

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 02m, 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 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 77.78% of the total bookings. Other popular models include Boeing 757-200 with 11.11%, Airbus A321-100/200 with 5.56%, and Boeing 757 with 5.56%.
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 43% of all bookings. The subsequent popular airlines are Allegiant Air at 36% and American Airlines at 21%.

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 7.3 678 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $309	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
United Airlines	PriceFrom $320	Free Cancellation	Rating 7.4 10,246 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.