What airlines fly to Cincinnati?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Cincinnati from Portland, Maine according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Cincinnati. Keep in mind that there are 7 different airlines that fly to Cincinnati on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Portland, Maine to Cincinnati?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 4h 39m.

What is the cheapest airline that flies from Portland to Cincinnati Cinci./N. Kentucky?

Breeze Airways, United Airlines, and Delta are the most popular carriers operating from Portland to Cincinnati Cinci./N. Kentucky

Which airport is the most popular layover for flights between Portland, Maine and Cincinnati?

Philadelphia (PHL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Portland, Maine to Cincinnati?

Philadelphia (PHL) has the shortest average layover time for this route: 1h 04m.

Which layover airport offers the lowest fares from Portland, Maine to Cincinnati?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $484.

When did momondo last update prices for flights from Portland Airport to Cincinnati Cinci./N. Kentucky Airport?

Prices for flights from Portland Airport to Cincinnati Cinci./N. Kentucky Airport were last updated today.

How many operators does momondo search for flights from Portland Airport to Cincinnati Cinci./N. Kentucky Airport?

As of November 2025, there are 3 operators available to choose from for flights from Portland Airport to Cincinnati Cinci./N. Kentucky Airport.

How old do you have to be to fly from Portland Airport to Cincinnati Cinci./N. Kentucky 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 Cincinnati Cinci./N. Kentucky Airport.

What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?

The required travel and health documents for your Cincinnati Cinci./N. Kentucky 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 Cincinnati Cinci./N. Kentucky Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$183 Cheap Flights from Portland to Cincinnati in 2025/26

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6:05 pm - 8:59 amPWM-CVG

14h 54m1 stop

9:25 pm - 10:36 amCVG-PWM

13h 11m1 stop

$313Multiple Airlines

Find Deal

Mon, Nov 17 - Fri, Nov 21

5:35 am - 10:54 amPWM-CVG

5h 19m1 stop

5:33 pm - 11:49 pmCVG-PWM

6h 16m1 stop

$334American Airlines

Find Deal

Thu, Feb 12 - Thu, Feb 19

5:30 am - 5:55 pmPWM-CVG

12h 25m2 stops

5:45 am - 3:15 pmCVG-PWM

9h 30m1 stop

$350Southwest

Find Deal

Thu, Feb 12 - Thu, Feb 19

6:05 pm - 8:27 amPWM-CVG

14h 22m2 stops

9:25 pm - 9:06 amCVG-PWM

11h 41m1 stop

$358Multiple Airlines

Find Deal

Fri, Nov 21 - Sun, Nov 23

6:30 am - 11:19 amPWM-CVG

4h 49m1 stop

4:10 pm - 11:04 pmCVG-PWM

6h 54m1 stop

$371Delta

Find Deal

Thu, Feb 26 - Sun, Mar 1

6:00 am - 4:57 pmPWM-CVG

10h 57m2 stops

7:00 am - 2:23 pmCVG-PWM

7h 23m2 stops

$380United Airlines

Find Deal

Thu, Feb 12 - Thu, Feb 19

6:30 am - 4:20 pmPWM-CVG

9h 50m2 stops

4:10 pm - 11:04 pmCVG-PWM

6h 54m1 stop

$382Delta

Find Deal

Thu, Feb 26 - Sun, Mar 1

9:46 am - 8:20 pmPWM-CVG

10h 34m1 stop

9:25 pm - 9:06 amCVG-PWM

11h 41m1 stop

$389Multiple Airlines

Find Deal

Fri, Nov 21 - Sun, Nov 23

6:00 am - 3:21 pmPWM-CVG

9h 21m2 stops

2:09 pm - 9:50 pmCVG-PWM

7h 41m1 stop

$412United Airlines

Find Deal

Sun, Nov 23 - Fri, Nov 28

3:15 pm - 12:20 amPWM-CVG

9h 05m1 stop

6:35 am - 10:45 pmCVG-PWM

16h 10m2 stops

$441Southwest

Find Deal

Sun, Dec 21 - Mon, Jan 19

American Airlines flights from Portland, Maine to Cincinnati

Our best American Airlines deals on Portland, Maine to Cincinnati flight tickets

American Airlines

Feb 12

PWM5:35 amPortland

5h 19m

1 stop

CVG10:54 amCincinnati Cinci./N. Kentucky

Feb 19

CVG5:33 pmCincinnati Cinci./N. Kentucky

6h 16m

1 stop

PWM11:49 pmPortland

$334

Find similar

American Airlines

Nov 25

PWM5:43 amPortland

5h 07m

1 stop

CVG10:50 amCincinnati Cinci./N. Kentucky

Dec 2

CVG6:40 pmCincinnati Cinci./N. Kentucky

5h 01m

1 stop

PWM11:41 pmPortland

$418

Find similar

American Airlines

Dec 20

PWM6:00 amPortland

4h 47m

1 stop

CVG10:47 amCincinnati Cinci./N. Kentucky

Dec 29

CVG6:35 amCincinnati Cinci./N. Kentucky

5h 14m

1 stop

PWM11:49 amPortland

$463

Find similar

United Airlines flights from Portland, Maine to Cincinnati

Our best United Airlines deals on Portland, Maine to Cincinnati flight tickets

United Airlines

Feb 12

PWM6:00 amPortland

10h 57m

2 stops

CVG4:57 pmCincinnati Cinci./N. Kentucky

Feb 19

CVG7:00 amCincinnati Cinci./N. Kentucky

7h 23m

2 stops

PWM2:23 pmPortland

$380

Find similar

United Airlines

Nov 23

PWM6:00 amPortland

9h 21m

2 stops

CVG3:21 pmCincinnati Cinci./N. Kentucky

Nov 28

CVG2:09 pmCincinnati Cinci./N. Kentucky

7h 41m

1 stop

PWM9:50 pmPortland

$412

Find similar

United Airlines

Nov 25

PWM6:00 amPortland

9h 21m

2 stops

CVG3:21 pmCincinnati Cinci./N. Kentucky

Dec 2

CVG9:00 amCincinnati Cinci./N. Kentucky

5h 22m

1 stop

PWM2:22 pmPortland

$437

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Portland, Maine to Cincinnati that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Mon 11/17

6:05 pm-8:59 am

1 stop14h 54m

Cincinnati Cinci./N. Kentucky

Fri 11/21

9:25 pm-10:36 am

1 stop13h 11m

$313

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 2/12

5:35 am-10:54 am

1 stop5h 19m

Cincinnati Cinci./N. Kentucky

Thu 2/19

5:33 pm-11:49 pm

1 stop6h 16m

$334

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 2/12

5:30 am-5:55 pm

2 stops12h 25m

Cincinnati Cinci./N. Kentucky

Thu 2/19

5:45 am-3:15 pm

1 stop9h 30m

$350

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Fri 11/21

6:05 pm-8:27 am

2 stops14h 22m

Cincinnati Cinci./N. Kentucky

Sun 11/23

9:25 pm-9:06 am

1 stop11h 41m

$358

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 2/26

6:30 am-11:19 am

1 stop4h 49m

Cincinnati Cinci./N. Kentucky

Sun 3/1

4:10 pm-11:04 pm

1 stop6h 54m

$371

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 2/12

6:00 am-4:57 pm

2 stops10h 57m

Cincinnati Cinci./N. Kentucky

Thu 2/19

7:00 am-2:23 pm

2 stops7h 23m

$380

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 2/26

6:30 am-4:20 pm

2 stops9h 50m

Cincinnati Cinci./N. Kentucky

Sun 3/1

4:10 pm-11:04 pm

1 stop6h 54m

$382

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Fri 11/21

9:46 am-8:20 pm

1 stop10h 34m

Cincinnati Cinci./N. Kentucky

Sun 11/23

9:25 pm-9:06 am

1 stop11h 41m

$389

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Sun 11/23

6:00 am-3:21 pm

2 stops9h 21m

Cincinnati Cinci./N. Kentucky

Fri 11/28

2:09 pm-9:50 pm

1 stop7h 41m

$412

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Sun 12/21

3:15 pm-12:20 am

1 stop9h 05m

Cincinnati Cinci./N. Kentucky

Mon 1/19

6:35 am-10:45 pm

2 stops16h 10m

$441

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, Maine to Cincinnati

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

Layovers

What is the cheapest month to fly to Cincinnati?

The month of April is, on average, the cheapest month to fly to Cincinnati from Portland, Maine, with most prices found around $306. If you aren’t able to travel to Cincinnati during the month of April, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $328.

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

According to our data, Monday is the cheapest day to fly to Cincinnati from Portland, Maine. The lowest ticket price found for a Monday departure recently was $473. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Saturday is the most expensive day to depart from Portland, Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $492.

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

Our most recent data shows that the best time of day to fly to Cincinnati is at noon. Flights from Portland, Maine to Cincinnati during this time can be as low as $380. In the morning is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $396 per ticket.

How have Portland, Maine to Cincinnati flight prices changed over time?

When to book flights from Portland, Maine to Cincinnati

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

Estimated round-trip price

Cheap Portland, Maine to Cincinnati (PWM to CVG) flight deals and tips

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

Direct flights	None

There are no direct flights from Portland, Maine to Cincinnati. There are no popular flight routes from Portland, Maine to Cincinnati.

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How far is Portland to Cincinnati Cinci./N. Kentucky by plane?
Portland and Cincinnati Cinci./N. Kentucky are 801.6 mi apart from one another. By plane, this route typically takes 4h 37m.
When did momondo last update prices for flights from Portland Airport to Cincinnati Cinci./N. Kentucky Airport?
Prices for flights from Portland Airport to Cincinnati Cinci./N. Kentucky Airport were last updated today.
How many operators does momondo search for flights from Portland Airport to Cincinnati Cinci./N. Kentucky Airport?
As of November 2025, there are 3 operators available to choose from for flights from Portland Airport to Cincinnati Cinci./N. Kentucky Airport.
How old do you have to be to fly from Portland Airport to Cincinnati Cinci./N. Kentucky 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 Cincinnati Cinci./N. Kentucky Airport.
What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?
The required travel and health documents for your Cincinnati Cinci./N. Kentucky 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 Cincinnati Cinci./N. Kentucky 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, Maine to Cincinnati?
Based on momondo bookings for flights between Portland, Maine and Cincinnati, the leading plane model is Airbus A320neo, making up 66.67% of the total bookings. Other popular models include Airbus A321-100/200 with 33.33%.
What is the most popular airline from Portland, Maine to Cincinnati?
Based on momondo bookings for flights between Portland, Maine and Cincinnati, the leading airline is American Airlines, making up 64% of the total bookings. Other popular airlines include United Airlines with 23% and Delta with 13%.

Best airlines flying from Portland, Maine to Cincinnati

Compare and see reviews for airlines that fly from Portland, Maine to Cincinnati with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $278	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Delta	PriceFrom $296	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
United Airlines	PriceFrom $313	Free Cancellation	Rating 7.4 9,002 reviews	Search United Airlines flights

Florence

Mason

Newport

Sharonville

Covington

Middletown

Williamstown

Lawrenceburg

Blue Ash

West Chester

Fairfield

Oxford

Dry Ridge

Monroe

Edgewood

Hebron

Bethel

Ghent

Trenton

Corinth

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Cincinnati?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Cincinnati for you.

Can I find flights from Portland to Cincinnati with flexible booking policies on momondo?

Yes. All flights to Cincinnati from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Cincinnati?

momondo helps you find the best flight between Portland and Cincinnati 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 Cincinnati right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Cincinnati, momondo offers a useful price alert feature which will track prices for flights to Cincinnati from Portland and alert you when they change.

An easier way to manage your Cincinnati trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Portland, Maine to Cincinnati from $183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Cincinnati departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Portland, Maine to Cincinnati

Our best American Airlines deals on Portland, Maine to Cincinnati flight tickets

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Use the filters below to find and compare flights from Portland, Maine to Cincinnati that are best for you.

See travel insights to Cincinnati from

How to get the cheapest flight ticket from Portland, Maine to Cincinnati

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

What is the cheapest month to fly to Cincinnati?

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

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

Our most recent data shows that the best time of day to fly to Cincinnati is at noon. Flights from Portland, Maine to Cincinnati during this time can be as low as $380. In the morning is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $396 per ticket.

How have Portland, Maine to Cincinnati flight prices changed over time?

What is the cheapest airline that flies from Portland to Cincinnati Cinci./N. Kentucky?

Breeze Airways, United Airlines, and Delta are the most popular carriers operating from Portland to Cincinnati Cinci./N. Kentucky

What airlines fly to Cincinnati?

Which airport is the most popular layover for flights between Portland, Maine and Cincinnati?

Philadelphia (PHL) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Portland, Maine to Cincinnati?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $484.

Which layover airport has the shortest travel time from Portland, Maine to Cincinnati?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 4h 39m.

Which layover airport has the shortest connection time from Portland, Maine to Cincinnati?

Philadelphia (PHL) has the shortest average layover time for this route: 1h 04m.

When to book flights from Portland, Maine to Cincinnati

Cheap Portland, Maine to Cincinnati (PWM to CVG) flight deals and tips

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

Direct flights

How far is Portland to Cincinnati Cinci./N. Kentucky by plane?

When did momondo last update prices for flights from Portland Airport to Cincinnati Cinci./N. Kentucky Airport?

How many operators does momondo search for flights from Portland Airport to Cincinnati Cinci./N. Kentucky Airport?

How old do you have to be to fly from Portland Airport to Cincinnati Cinci./N. Kentucky Airport?

What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?

What is the most popular plane model from Portland, Maine to Cincinnati?

What is the most popular airline from Portland, Maine to Cincinnati?

Best airlines flying from Portland, Maine to Cincinnati

Compare and see reviews for airlines that fly from Portland, Maine to Cincinnati with momondo

Traveling to a place near Cincinnati?

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Cincinnati?

Can I find flights from Portland to Cincinnati with flexible booking policies on momondo?

How can momondo help me find flights from Portland to Cincinnati?

I’m not ready to book a flight from Portland to Cincinnati right now. Can momondo alert me if prices change?

An easier way to manage your Cincinnati trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Ohio