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$138+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — CVG
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Cincinnati Cinci./N. Kentucky are usually found in July or April, booked 10 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$311
(Southwest)

One-way from

$138
(Sun Country Air)

Popular in

January

Cheapest in

July

Average price

$417
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. 20% potential increase in price ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 12, 2025.

This Booking.com deal was found by Cheapflights users on 5/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/129:30 pmPWM - CVG
1 stop21h 04mFrontier
Fri 5/1612:57 pmCVG - PWM
1 stop29h 29mFrontier
Deal found 5/11$255
This Southwest deal was found by Cheapflights users on 5/12. 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 9/55:50 amPWM - CVG
1 stop6h 25mSouthwest
Sun 9/75:50 amCVG - PWM
1 stop3h 50mSouthwest
Deal found 5/12$311
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:56 pmPWM - CVG
1 stop5h 21mDelta
Tue 6/176:10 pmCVG - PWM
1 stop6h 36mDelta
Deal found 5/11$324
This American Airlines deal was found by Cheapflights users on 5/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:00 amPWM - CVG
1 stop4h 36mAmerican Airlines
Mon 9/16:28 pmCVG - PWM
1 stop4h 35mAmerican Airlines
Deal found 5/11$343
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Mon 5/265:40 amPWM - CVG
1 stop4h 41mUnited Airlines
Fri 5/306:00 amCVG - PWM
2 stops7h 20mUnited Airlines
Deal found 5/10$367
This Mytrip deal was found by Cheapflights users on 5/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/271:50 pmPWM - CVG
2 stops29h 54mMultiple Airlines
Sat 5/318:27 pmCVG - PWM
3 stops23h 00mMultiple Airlines
Deal found 5/12$538
This KAYAK deal was found by Cheapflights users on 5/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/123:17 pmPWM - CVG
3 stops28h 36mBreeze Airways
Mon 6/168:33 pmCVG - PWM
3 stops37h 10mBreeze Airways
Deal found 5/10$1,010

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 May 12, 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

Fri 6/13

6:56 pm-12:17 am

1 stop5h 21m

Cincinnati Cinci./N. Kentucky

Tue 6/17

6:10 pm-12:46 am

1 stop6h 36m

$324

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 6/12

5:40 am-12:15 pm

1 stop6h 35m

Cincinnati Cinci./N. Kentucky

Mon 6/16

5:45 am-10:45 am

1 stop5h 00m

$351

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 6/19

6:00 am-12:32 pm

1 stop6h 32m

Cincinnati Cinci./N. Kentucky

Mon 6/23

11:02 am-8:13 pm

1 stop9h 11m

$363

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Mon 5/26

5:40 am-10:21 am

1 stop4h 41m

Cincinnati Cinci./N. Kentucky

Fri 5/30

6:00 am-1:20 pm

2 stops7h 20m

$367

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Tue 5/27

1:50 pm-7:44 pm

2 stops29h 54m

Cincinnati Cinci./N. Kentucky

Sat 5/31

8:27 pm-7:27 pm

3 stops23h 00m

$538

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 6/12

3:17 pm-7:53 pm

3 stops28h 36m

Cincinnati Cinci./N. Kentucky

Mon 6/16

8:33 pm-9:43 am

3 stops37h 10m

$1,010

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 6/5

12:46 pm-5:30 pm

1 stop28h 44m

$138

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Sat 7/19

6:00 am-11:09 am

1 stop5h 09m

$149

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Sun 7/20

5:55 am-10:35 am

1 stop4h 40m

$184

PortlandCincinnati

PWM - CVG

PWMCVG

Portland

Thu 6/5

5:40 am-1:25 pm

2 stops7h 45m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 13 results
1
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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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Cincinnati flight deals on Cheapflights vs. FlightHub >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 Priceline the most. Priceline 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

How far ahead should I book a flight from Portland, Maine to Cincinnati?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Cincinnati. Price data was last updated on May 9, 2025.

The best time to book flights from Portland, Maine to Cincinnati is 10 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Cincinnati (average of $239). Flying from Portland, Maine to Cincinnati in March is currently the most expensive (average of $292). 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 May 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 64% on flights from Portland, Maine to Cincinnati by exploring options for tickets in the evening.

Rainfall in Cincinnati by month

Plan your trip to Cincinnati by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cincinnati ranges from 2.8 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. September is typically the driest time to visit Cincinnati when rainfall is around 2.8 in.

Temperature in Cincinnati by month

Plan your trip to Cincinnati by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cincinnati, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 May 12, 2025.
Peruse reviews from past customers who have flown with Breeze Airways, Southwest and Delta from Portland to Cincinnati to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.1
Very good
161 reviews

Entertainment

6.6

Overall

8.1

Comfort

8.2

Crew

8.8

Boarding

8.3

Food

6.7

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
161 reviews
Breeze Airways
8.1
Very good
161 reviews

Entertainment

6.6

Overall

8.1

Comfort

8.2

Crew

8.8

Boarding

8.3

Food

6.7

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Southwest
8.0
Very good
4,290 reviews
Breeze Airways
8.1
Very good
161 reviews

Entertainment

6.6

Overall

8.1

Comfort

8.2

Crew

8.8

Boarding

8.3

Food

6.7

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Delta
8.0
Very good
7,950 reviews
Breeze Airways
8.1
Very good
161 reviews

Entertainment

6.6

Overall

8.1

Comfort

8.2

Crew

8.8

Boarding

8.3

Food

6.7

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
United Airlines
7.4
Good
8,724 reviews
Breeze Airways
8.1
Very good
161 reviews

Entertainment

6.6

Overall

8.1

Comfort

8.2

Crew

8.8

Boarding

8.3

Food

6.7

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
American Airlines
7.2
Good
10,000 reviews
Breeze Airways
8.1
Very good
161 reviews

Entertainment

6.6

Overall

8.1

Comfort

8.2

Crew

8.8

Boarding

8.3

Food

6.7

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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.

  • 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 $311. Other airlines that can offer you cheap pricing are Delta, from $324, and American Airlines, from $343. Southwest is 26% 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 $138 on Sun Country Air. Other airlines that offer cheap prices include Delta from $149 and American Airlines from $184 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, August is the cheapest month in which you can book a flight from Portland, Maine to Cincinnati (average of $239). Flying from Portland, Maine to Cincinnati in March is currently the most expensive (average of $292). 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 Portland?

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

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Alternative routes for Portland to Cincinnati

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Top 5 airlines flying from Portland to Cincinnati

Discover the top 5 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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$81Average$153FlexibilityNo cancel feeOn-time62%
DeltaCheapest$268Average$417FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$286Average$372FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$302Average$528FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$326Average$412FlexibilityNo cancel feeOn-time63%

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