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$143+ Cheap flights from Portland, ME to Cincinnati (PWM - CVG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — CVG
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Portland to Cincinnati

Cheapest flights from Portland to Cincinnati
Explore the most affordable flight options available from Portland to Cincinnati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Southwest deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:30 amPWM - CVG
1 stop7h 20mSouthwest
Mon 12/83:35 pmCVG - PWM
1 stop6h 40mSouthwest
Deal found 10/27$313
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:22 pmPWM - CVG
1 stop4h 37mUnited Airlines
Mon 11/246:00 amCVG - PWM
1 stop4h 04mUnited Airlines
Deal found 10/28$339
This Southwest deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:30 amPWM - CVG
1 stop7h 20mSouthwest
Mon 12/83:35 pmCVG - PWM
1 stop6h 40mSouthwest
Deal found 10/28$342
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:05 pmPWM - CVG
1 stop14h 54mMultiple Airlines
Fri 11/141:27 pmCVG - PWM
2 stops28h 11mMultiple Airlines
Deal found 10/26$359
This Southwest deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:30 amPWM - CVG
1 stop7h 20mSouthwest
Sun 12/215:55 pmCVG - PWM
1 stop6h 10mSouthwest
Deal found 10/26$360

Cheap flight deals from Portland to Cincinnati

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Cincinnati (CVG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$313
(Southwest)

One-way from

$143
(Kiwi.com)

Popular in

January

Cheapest in

April

Average price

$384
Provider with most accurate pricing for Portland-Cincinnati Cinci./N. Kentucky flight deals.
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Provider most trusted by Cheapflights users for Portland-Cincinnati Cinci./N. Kentucky flights.
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From Portland to Cincinnati Cinci./N. Kentucky
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One-way flight from Portland to Cincinnati Cinci./N. Kentucky
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Highest demand for flights based on searches. 16% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Portland to Cincinnati that are best for you.

Fly from

Portland

Fly to

Cincinnati

Route

Depart

Return

Price

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Sat 11/22

7:22 pm-11:59 pm

1 stop4h 37m

Cincinnati Cinci./N. Kentucky

Mon 11/24

6:00 am-10:04 am

1 stop4h 04m

$339

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Fri 12/5

5:30 am-12:50 pm

1 stop7h 20m

Cincinnati Cinci./N. Kentucky

Mon 12/8

3:35 pm-10:15 pm

1 stop6h 40m

$342

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

Thu 12/4

5:30 am-8:35 pm

2 stops15h 05m

Cincinnati Cinci./N. Kentucky

Mon 12/8

1:35 pm-10:15 pm

2 stops8h 40m

$355

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Mon 11/10

6:05 pm-8:59 am

1 stop14h 54m

Cincinnati Cinci./N. Kentucky

Fri 11/14

1:27 pm-5:38 pm

2 stops28h 11m

$359

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Wed 12/17

5:30 am-12:50 pm

1 stop7h 20m

Cincinnati Cinci./N. Kentucky

Sun 12/21

5:55 pm-12:05 am

1 stop6h 10m

$360

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Sat 1/3

5:45 am-10:47 am

1 stop5h 02m

Cincinnati Cinci./N. Kentucky

Tue 1/6

11:14 am-3:31 pm

1 stop4h 17m

$370

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Fri 1/16

3:12 pm-9:30 pm

1 stop6h 18m

Cincinnati Cinci./N. Kentucky

Mon 1/19

7:00 am-2:31 pm

2 stops7h 31m

$381

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 2/12

6:00 am-3:28 pm

2 stops9h 28m

Cincinnati Cinci./N. Kentucky

Thu 2/19

10:20 am-2:23 pm

1 stop4h 03m

$382

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Mon 11/3

6:05 pm-8:59 am

1 stop14h 54m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 18 results
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Compare providers for flights from Portland to Cincinnati

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Cincinnati in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-Cincinnati flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-Cincinnati flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland, Maine-Cincinnati flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-Cincinnati flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Cincinnati flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Cincinnati

Have a flexible travel schedule? Discover the best time to fly to Cincinnati from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Cincinnati

What is the cheapest month to book a flight from Portland, Maine to Cincinnati?

Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Cincinnati (average of $88). Flying from Portland, Maine to Cincinnati in March is currently the most expensive (average of $252). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PWM to CVG?

Find hourly flight availability from Portland to Cincinnati. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 79% on flights from Portland, Maine to Cincinnati by exploring options for tickets in the afternoon.

Reviews of airlines servicing Cincinnati

Get insights into the airlines that provide service to Cincinnati. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cincinnati. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Portland to Cincinnati to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Portland to Cincinnati. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland, Maine to Cincinnati?

    Airlines like United Airlines, Southwest, and Delta fly from Portland, Maine to Cincinnati in about 4h 37m. The time it takes to get you to your destination can typically vary by up to 2h 43m. Airlines will cover a distance of 808 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Portland, Maine to Cincinnati round-trip?

    Cheapflights users have booked flights from Portland, Maine to Cincinnati round-trip from $280. Other airlines that can offer you cheap pricing are Delta, from $296, and United Airlines, from $313. American Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Portland, Maine to Cincinnati one-way?

    One-way options have recently been found by users for as low as $143 on Breeze Airways. Other airlines that offer cheap prices include Delta from $194 and United Airlines from $199 one-way.

  • Can I find deals for flights from Portland to Cincinnati that include hotel bookings?

    Yes. In addition to deals on Portland to Cincinnati flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Cincinnati?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Cincinnati.

  • Can I find deals for business class flights from Portland to Cincinnati?

    Yes. Cheapflights offers flight deals from Portland to Cincinnati by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Cincinnati?

    Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Cincinnati (average of $88). Flying from Portland, Maine to Cincinnati in March is currently the most expensive (average of $252). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Cincinnati?

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

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Top 3 airlines flying from Portland to Cincinnati

Discover the top 3 airlines that operate flights from Portland to Cincinnati. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$280Average$376FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$417FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$313Average$426FlexibilityNo cancel feeOn-time69%

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