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

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

What airlines fly to Flint, Michigan?

Delta, United Airlines and Spirit Airlines 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 62% 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.

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

As of July 2025, 2 flights take off from Portland and land in Flint, Michigan each week. The most common flight departure day for this route is Mon, with 50% of weekly flights taking off on this day.

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 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

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Find the cheapest flights from Portland to Flint

Round-trip

One-way

Direct

Cheap round-trip flights

8:22 am - 3:25 pmPDX-FNT

4h 03mnonstop

2:14 pm - 3:46 pmFNT-PDX

4h 32mnonstop

$133Allegiant Air

Find Deal

Fri, Aug 15 - Fri, Aug 22

8:22 am - 3:25 pmPDX-FNT

4h 03mnonstop

6:00 am - 7:32 amFNT-PDX

4h 32mnonstop

$141Allegiant Air

Find Deal

Fri, Aug 15 - Mon, Aug 18

8:22 am - 3:25 pmPDX-FNT

4h 03mnonstop

6:00 am - 7:32 amFNT-PDX

4h 32mnonstop

$181Allegiant Air

Find Deal

Mon, Aug 11 - Mon, Aug 18

8:22 am - 3:25 pmPDX-FNT

4h 03mnonstop

6:00 am - 7:32 amFNT-PDX

4h 32mnonstop

$195Allegiant Air

Find Deal

Mon, Aug 11 - Fri, Aug 15

4:36 pm - 11:39 pmPDX-FNT

4h 03mnonstop

9:00 am - 7:04 pmFNT-PDX

13h 04m1 stop

$198

Find Deal

Mon, Aug 25 - Mon, Sep 8

11:58 pm - 10:22 amPDX-FNT

7h 24m1 stop

6:00 am - 9:31 amFNT-PDX

6h 31m1 stop

$259American Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

11:58 pm - 10:22 amPDX-FNT

7h 24m1 stop

10:53 am - 8:14 pmFNT-PDX

12h 21m2 stops

$264American Airlines

Find Deal

Wed, Oct 15 - Wed, Oct 22

7:00 am - 4:08 pmPDX-FNT

6h 08m1 stop

2:05 pm - 6:31 pmFNT-PDX

7h 26m1 stop

$274United Airlines

Find Deal

Fri, Aug 29 - Sat, Sep 6

7:00 am - 4:08 pmPDX-FNT

6h 08m1 stop

2:05 pm - 12:45 amFNT-PDX

13h 40m2 stops

$279United Airlines

Find Deal

Fri, Aug 29 - Sat, Sep 6

8:22 am - 3:25 pmPDX-FNT

4h 03mnonstop

9:15 am - 6:57 pmFNT-PDX

36h 42m3 stops

$298

Find Deal

Fri, Aug 15 - Fri, Aug 22

Allegiant Air flights from Portland to Flint, Michigan

Our best Allegiant Air deals on Portland to Flint, Michigan flight tickets

Allegiant Air

Aug 15

PDX8:22 amPortland

4h 03m

FNT3:25 pmFlint Bishop

Aug 22

FNT2:14 pmFlint Bishop

4h 32m

PDX3:46 pmPortland

$133

Find similar

Allegiant Air

Aug 15

PDX8:22 amPortland

4h 03m

FNT3:25 pmFlint Bishop

Aug 18

FNT6:00 amFlint Bishop

4h 32m

PDX7:32 amPortland

$141

Find similar

Allegiant Air

Aug 11

PDX8:22 amPortland

4h 03m

FNT3:25 pmFlint Bishop

Aug 18

FNT6:00 amFlint Bishop

4h 32m

PDX7:32 amPortland

$181

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 15

PDX11:58 pmPortland

7h 24m

1 stop

FNT10:22 amFlint Bishop

Oct 22

FNT6:00 amFlint Bishop

6h 31m

1 stop

PDX9:31 amPortland

$259

Find similar

American Airlines

Oct 15

PDX11:58 pmPortland

7h 24m

1 stop

FNT10:22 amFlint Bishop

Oct 22

FNT10:53 amFlint Bishop

12h 21m

2 stops

PDX8:14 pmPortland

$264

Find similar

American Airlines

Aug 25

PDX1:20 pmPortland

6h 54m

1 stop

FNT11:14 pmFlint Bishop

Sep 8

FNT7:25 pmFlint Bishop

7h 40m

1 stop

PDX12:05 amPortland

$289

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandFlint

PDX - FNT

PDXFNT

Portland

Fri 8/15

8:22 am-3:25 pm

Nonstop4h 03m

Flint Bishop

Fri 8/22

2:14 pm-3:46 pm

Nonstop4h 32m

$133

PortlandFlint

PDX - FNT

PDXFNT

Portland

Fri 8/15

8:22 am-3:25 pm

Nonstop4h 03m

Flint Bishop

Mon 8/18

6:00 am-7:32 am

Nonstop4h 32m

$141

PortlandFlint

PDX - FNT

PDXFNT

Portland

Mon 8/11

8:22 am-3:25 pm

Nonstop4h 03m

Flint Bishop

Mon 8/18

6:00 am-7:32 am

Nonstop4h 32m

$181

PortlandFlint

PDX - FNT

PDXFNT

Portland

Mon 8/11

8:22 am-3:25 pm

Nonstop4h 03m

Flint Bishop

Fri 8/15

6:00 am-7:32 am

Nonstop4h 32m

$195

PortlandFlint

PDX - FNT

PDXFNT

Portland

Mon 8/25

4:36 pm-11:39 pm

Nonstop4h 03m

Flint Bishop

Mon 9/8

9:00 am-7:04 pm

1 stop13h 04m

$198

PortlandFlint

PDX - FNT

PDXFNT

Portland

Wed 10/15

11:58 pm-10:22 am

1 stop7h 24m

Flint Bishop

Wed 10/22

6:00 am-9:31 am

1 stop6h 31m

$259

PortlandFlint

PDX - FNT

PDXFNT

Portland

Wed 10/15

11:58 pm-10:22 am

1 stop7h 24m

Flint Bishop

Wed 10/22

10:53 am-8:14 pm

2 stops12h 21m

$264

PortlandFlint

PDX - FNT

PDXFNT

Portland

Fri 8/29

7:00 am-4:08 pm

1 stop6h 08m

Flint Bishop

Sat 9/6

2:05 pm-6:31 pm

1 stop7h 26m

$274

PortlandFlint

PDX - FNT

PDXFNT

Portland

Fri 8/29

7:00 am-4:08 pm

1 stop6h 08m

Flint Bishop

Sat 9/6

2:05 pm-12:45 am

2 stops13h 40m

$279

PortlandFlint

PDX - FNT

PDXFNT

Portland

Fri 8/15

8:22 am-3:25 pm

Nonstop4h 03m

Flint Bishop

Fri 8/22

9:15 am-6:57 pm

3 stops36h 42m

$298

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

Other information

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 June is also very affordable. Most momondo users find prices during this month for around $278.

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 are 1 cabin classes 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	$60
Fastest flight time	4h 03m
Direct flights	Tue and Sat
Airports in Flint, Michigan	1 airport

The best one-way flight to Flint, Michigan from Portland in the past 72 hours is $60. The best round-trip flight deal from Portland to Flint, Michigan found on momondo in the last 72 hours is $133.

The fastest flight from Portland to Flint, Michigan takes 4h 03m

Direct flights go from Portland to Flint, Michigan on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.

There is 1 airport near Flint, Michigan: Flint Bishop (FNT)

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 4h 03m, 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 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 85.19% of the total bookings. Other popular models include Airbus A321-100/200 with 14.81%.
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 39% of all bookings. The subsequent popular airlines are United Airlines at 37% and American Airlines at 24%.

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 $318	Free Cancellation	Rating 7.4 8,896 reviews	Search United Airlines flights

Allegiant Air Flights From Portland to Flint, Michigan
Allegiant Air flies from Portland to Flint, Michigan around 2 times per week, with 703 momondo users rating the airline 7.2/10. The cheapest Allegiant Air deal from Portland to Flint, Michigan in the last 72 hours was $119 (round-trip), much lower than the average airfare cost of $139 for Allegiant Air flights on this route.

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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.