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Cheap flights from Portland, Maine to Cincinnati from $145

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 9/28. 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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0 bags

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Find the cheapest flights from Portland, Maine to Cincinnati

Cheap round-trip flights

American Airlines Logo
12:30 pm - 9:30 pmPWM-CVG
9h 00m1 stop
American Airlines Logo
7:16 am - 4:41 pmCVG-PWM
9h 25m1 stop
$279American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
Logo
5:40 pm - 10:19 pmPWM-CVG
28h 39m1 stop
Logo
9:03 pm - 5:25 pmCVG-PWM
20h 22m1 stop
$283
Find Deal
Sun, Sep 28 - Thu, Oct 2
Southwest Logo
12:45 pm - 10:30 pmPWM-CVG
9h 45m1 stop
Southwest Logo
6:35 am - 4:50 pmCVG-PWM
10h 15m2 stops
$324Southwest
Find Deal
Thu, Nov 20 - Mon, Nov 24
Breeze Airways Logo
5:40 pm - 8:59 amPWM-CVG
39h 19m2 stops
Breeze Airways Logo
9:03 pm - 5:25 pmCVG-PWM
20h 22m1 stop
$330Breeze Airways
Find Deal
Sun, Sep 28 - Thu, Oct 2
United Airlines Logo
6:14 am - 1:07 pmPWM-CVG
6h 53m1 stop
United Airlines Logo
7:00 am - 2:19 pmCVG-PWM
7h 19m2 stops
$331United Airlines
Find Deal
Fri, Oct 24 - Wed, Oct 29
United Airlines Logo
6:00 am - 3:49 pmPWM-CVG
9h 49m2 stops
United Airlines Logo
6:00 am - 10:04 amCVG-PWM
4h 04m1 stop
$348United Airlines
Find Deal
Sat, Oct 25 - Mon, Oct 27
Delta Logo
6:30 am - 11:13 amPWM-CVG
4h 43m1 stop
Delta Logo
3:30 pm - 9:59 pmCVG-PWM
6h 29m1 stop
$350Delta
Find Deal
Thu, Feb 26 - Sun, Mar 1
Southwest Logo
5:30 am - 12:25 pmPWM-CVG
6h 55m1 stop
Southwest Logo
6:35 am - 4:50 pmCVG-PWM
10h 15m2 stops
$355Southwest
Find Deal
Sun, Nov 23 - Mon, Nov 24
Delta Logo
6:30 am - 9:30 pmPWM-CVG
15h 00m2 stops
Delta Logo
3:30 pm - 9:59 pmCVG-PWM
6h 29m1 stop
$361Delta
Find Deal
Thu, Feb 26 - Sun, Mar 1
Breeze Airways Logo
11:21 am - 8:59 amPWM-CVG
21h 38m3 stops
Breeze Airways Logo
2:42 pm - 5:25 pmCVG-PWM
26h 43m2 stops
$1,989Breeze Airways
Find Deal
Sat, Nov 22 - Sun, Nov 30

American Airlines flights from Portland, Maine to Cincinnati

Our best American Airlines deals on Portland, Maine to Cincinnati flight tickets
American Airlines
Nov 20
PWM12:30 pmPortland
9h 00m
1 stop
CVG9:30 pmCincinnati Cinci./N. Kentucky
Nov 24
CVG7:16 amCincinnati Cinci./N. Kentucky
9h 25m
1 stop
PWM4:41 pmPortland
$279
Find similar
American Airlines
Oct 25
PWM5:46 amPortland
16h 05m
1 stop
CVG9:51 pmCincinnati Cinci./N. Kentucky
Oct 27
CVG6:16 amCincinnati Cinci./N. Kentucky
7h 36m
1 stop
PWM1:52 pmPortland
$296
Find similar
American Airlines
Oct 24
PWM6:14 amPortland
6h 11m
1 stop
CVG12:25 pmCincinnati Cinci./N. Kentucky
Oct 29
CVG6:00 amCincinnati Cinci./N. Kentucky
10h 41m
1 stop
PWM4:41 pmPortland
$317
Find similar

United Airlines flights from Portland, Maine to Cincinnati

Our best United Airlines deals on Portland, Maine to Cincinnati flight tickets
United Airlines
Oct 24
PWM6:14 amPortland
6h 53m
1 stop
CVG1:07 pmCincinnati Cinci./N. Kentucky
Oct 29
CVG7:00 amCincinnati Cinci./N. Kentucky
7h 19m
2 stops
PWM2:19 pmPortland
$331
Find similar
United Airlines
Oct 25
PWM6:00 amPortland
9h 49m
2 stops
CVG3:49 pmCincinnati Cinci./N. Kentucky
Oct 27
CVG6:00 amCincinnati Cinci./N. Kentucky
4h 04m
1 stop
PWM10:04 amPortland
$348
Find similar
United Airlines
Oct 24
PWM2:34 pmPortland
9h 25m
2 stops
CVG11:59 pmCincinnati Cinci./N. Kentucky
Oct 29
CVG7:00 amCincinnati Cinci./N. Kentucky
7h 19m
2 stops
PWM2:19 pmPortland
$406
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Cincinnati that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 15, 2025.
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

Thu 11/20

12:30 pm-9:30 pm

1 stop9h 00m

Cincinnati Cinci./N. Kentucky

Mon 11/24

7:16 am-4:41 pm

1 stop9h 25m

$279

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Sun 9/28

5:40 pm-10:19 pm

1 stop28h 39m

Cincinnati Cinci./N. Kentucky

Thu 10/2

9:03 pm-5:25 pm

1 stop20h 22m

$283

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 11/20

12:45 pm-10:30 pm

1 stop9h 45m

Cincinnati Cinci./N. Kentucky

Mon 11/24

6:35 am-4:50 pm

2 stops10h 15m

$324

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Sun 9/28

5:40 pm-8:59 am

2 stops39h 19m

Cincinnati Cinci./N. Kentucky

Thu 10/2

9:03 pm-5:25 pm

1 stop20h 22m

$330

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Fri 10/24

6:14 am-1:07 pm

1 stop6h 53m

Cincinnati Cinci./N. Kentucky

Wed 10/29

7:00 am-2:19 pm

2 stops7h 19m

$331

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Sat 10/25

6:00 am-3:49 pm

2 stops9h 49m

Cincinnati Cinci./N. Kentucky

Mon 10/27

6:00 am-10:04 am

1 stop4h 04m

$348

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 2/26

6:30 am-11:13 am

1 stop4h 43m

Cincinnati Cinci./N. Kentucky

Sun 3/1

3:30 pm-9:59 pm

1 stop6h 29m

$350

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Sun 11/23

5:30 am-12:25 pm

1 stop6h 55m

Cincinnati Cinci./N. Kentucky

Mon 11/24

6:35 am-4:50 pm

2 stops10h 15m

$355

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 2/26

6:30 am-9:30 pm

2 stops15h 00m

Cincinnati Cinci./N. Kentucky

Sun 3/1

3:30 pm-9:59 pm

1 stop6h 29m

$361

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Sat 11/22

11:21 am-8:59 am

3 stops21h 38m

Cincinnati Cinci./N. Kentucky

Sun 11/30

2:42 pm-5:25 pm

2 stops26h 43m

$1,989

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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 August is also cheap. Prices for this month can be found on momondo for an average of $332.

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.

What is the cheapest Portland to Cincinnati Cinci./N. Kentucky flight route?

Fly from Portland to Cincinnati Cinci./N. Kentucky for the best Portland - Cincinnati Cinci./N. Kentucky flight prices

What cabin class options are available on Portland to Cincinnati Cinci./N. Kentucky flights?

There is only 1 cabin class available to choose from on Portland to Cincinnati Cinci./N. Kentucky flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 32m.

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $278Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
7,954 reviews
Search Delta flights
United AirlinesPriceFrom $317Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights

Traveling to a place near Cincinnati?

Book flights to Cincinnati if you plan to visit one of these locations
Florence
Mason
Newport
Sharonville
Covington
Middletown
Lawrenceburg
Williamstown
West Chester
Blue Ash
Fairfield
Oxford
Dry Ridge
Monroe
Edgewood
Hebron
Corinth
Bethel
Ghent
Sparta

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

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