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

Washington, D.C. (DCA) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

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

Washington, D.C. (IAD) has the shortest average layover time for this route: 0h 52m.

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

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 4h 04m.

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

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

What airlines fly to Portland, Maine?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Portland, Maine from Cincinnati according to our data. American Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 6 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

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

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $318.

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

Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Portland Airport are updated daily.

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

As of November 2025, there are 4 operators available to choose from for flights from Cincinnati Cinci./N. Kentucky Airport to Portland Airport.

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

What documentation or ID do you need to fly to Portland Airport?

The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$54 Cheap Flights from Cincinnati to Portland in 2025/26

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5:13 pm - 9:06 amCVG-PWM

15h 53m1 stop

6:05 pm - 8:59 amPWM-CVG

14h 54m1 stop

$288Multiple Airlines

Find Deal

Thu, Nov 27 - Mon, Dec 1

2:47 pm - 9:06 amCVG-PWM

18h 19m1 stop

7:35 pm - 10:21 amPWM-CVG

38h 46m2 stops

$294Multiple Airlines

Find Deal

Sun, Nov 23 - Tue, Nov 25

6:00 am - 11:20 amCVG-PWM

5h 20m1 stop

5:31 am - 1:15 pmPWM-CVG

7h 44m1 stop

$313Delta

Find Deal

Thu, Feb 19 - Sat, Feb 21

9:25 pm - 9:06 amCVG-PWM

11h 41m1 stop

10:49 am - 1:49 pmPWM-CVG

27h 00m1 stop

$319Multiple Airlines

Find Deal

Sun, Nov 23 - Tue, Nov 25

12:10 pm - 9:06 amCVG-PWM

20h 56m1 stop

2:36 pm - 5:44 pmPWM-CVG

27h 08m2 stops

$322Multiple Airlines

Find Deal

Thu, Nov 27 - Mon, Dec 1

11:00 am - 6:15 pmCVG-PWM

7h 15m1 stop

5:45 am - 10:29 amPWM-CVG

4h 44m1 stop

$327American Airlines

Find Deal

Thu, Jan 1 - Mon, Jan 5

2:20 pm - 10:23 pmCVG-PWM

8h 03m1 stop

6:00 am - 12:19 pmPWM-CVG

6h 19m1 stop

$329Delta

Find Deal

Thu, Dec 11 - Tue, Dec 16

6:35 am - 4:39 pmCVG-PWM

10h 04m1 stop

9:30 am - 2:46 pmPWM-CVG

5h 16m1 stop

$340American Airlines

Find Deal

Wed, Dec 24 - Thu, Dec 25

7:10 am - 11:37 pmCVG-PWM

16h 27m1 stop

5:34 am - 9:39 pmPWM-CVG

16h 05m1 stop

$367American Airlines

Find Deal

Fri, Dec 12 - Sun, Dec 14

10:20 am - 2:40 pmCVG-PWM

4h 20m1 stop

2:55 pm - 11:59 pmPWM-CVG

9h 04m2 stops

$369United Airlines

Find Deal

Thu, Jan 1 - Mon, Jan 5

Delta flights from Cincinnati to Portland, Maine

Our best Delta deals on Cincinnati to Portland, Maine flight tickets

Delta

Feb 19

CVG6:00 amCincinnati Cinci./N. Kentucky

5h 20m

1 stop

PWM11:20 amPortland

Feb 21

PWM5:31 amPortland

7h 44m

1 stop

CVG1:15 pmCincinnati Cinci./N. Kentucky

$313

Find similar

Delta

Dec 11

CVG2:20 pmCincinnati Cinci./N. Kentucky

8h 03m

1 stop

PWM10:23 pmPortland

Dec 16

PWM6:00 amPortland

6h 19m

1 stop

CVG12:19 pmCincinnati Cinci./N. Kentucky

$329

Find similar

Delta

Feb 4

CVG8:05 amCincinnati Cinci./N. Kentucky

3h 58m

1 stop

PWM12:03 pmPortland

Feb 10

PWM2:35 pmPortland

6h 19m

1 stop

CVG8:54 pmCincinnati Cinci./N. Kentucky

$603

Find similar

American Airlines flights from Cincinnati to Portland, Maine

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

American Airlines

Jan 1

CVG11:00 amCincinnati Cinci./N. Kentucky

7h 15m

1 stop

PWM6:15 pmPortland

Jan 5

PWM5:45 amPortland

4h 44m

1 stop

CVG10:29 amCincinnati Cinci./N. Kentucky

$327

Find similar

American Airlines

Dec 24

CVG6:35 amCincinnati Cinci./N. Kentucky

10h 04m

1 stop

PWM4:39 pmPortland

Dec 25

PWM9:30 amPortland

5h 16m

1 stop

CVG2:46 pmCincinnati Cinci./N. Kentucky

$340

Find similar

American Airlines

Dec 5

CVG11:22 amCincinnati Cinci./N. Kentucky

12h 15m

1 stop

PWM11:37 pmPortland

Dec 12

PWM5:34 amPortland

16h 05m

1 stop

CVG9:39 pmCincinnati Cinci./N. Kentucky

$367

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 11/27

5:13 pm-9:06 am

1 stop15h 53m

Portland

Mon 12/1

6:05 pm-8:59 am

1 stop14h 54m

$288

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Sun 11/23

2:47 pm-9:06 am

1 stop18h 19m

Portland

Tue 11/25

7:35 pm-10:21 am

2 stops38h 46m

$294

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 2/19

6:00 am-11:20 am

1 stop5h 20m

Portland

Sat 2/21

5:31 am-1:15 pm

1 stop7h 44m

$313

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Sun 11/23

9:25 pm-9:06 am

1 stop11h 41m

Portland

Tue 11/25

10:49 am-1:49 pm

1 stop27h 00m

$319

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 11/27

12:10 pm-9:06 am

1 stop20h 56m

Portland

Mon 12/1

2:36 pm-5:44 pm

2 stops27h 08m

$322

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 1/1

11:00 am-6:15 pm

1 stop7h 15m

Portland

Mon 1/5

5:45 am-10:29 am

1 stop4h 44m

$327

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 12/11

2:20 pm-10:23 pm

1 stop8h 03m

Portland

Tue 12/16

6:00 am-12:19 pm

1 stop6h 19m

$329

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Wed 12/24

6:35 am-4:39 pm

1 stop10h 04m

Portland

Thu 12/25

9:30 am-2:46 pm

1 stop5h 16m

$340

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Fri 12/12

7:10 am-11:37 pm

1 stop16h 27m

Portland

Sun 12/14

5:34 am-9:39 pm

1 stop16h 05m

$367

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 1/1

10:20 am-2:40 pm

1 stop4h 20m

Portland

Mon 1/5

2:55 pm-11:59 pm

2 stops9h 04m

$369

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Showing 1-10 of 20 resultsSorted by cheapest first

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

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 Portland, Maine?

The cheapest month to fly to Portland, Maine from Cincinnati is in January. Flight prices, which tend to average around $322, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $329.

How far in advance should I book a flight to Portland, Maine?

You are more likely to see cheaper flights to Portland, Maine from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $369 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Cincinnati for as low as $320 on momondo.

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

As of November 2025, prices for Cincinnati to Portland, Maine flights are approximately 71% more expensive when compared to flights at the same time last year.

When to book flights from Cincinnati to Portland, Maine

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

Estimated round-trip price

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

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

Direct flights	None

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

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How far is Cincinnati Cinci./N. Kentucky to Portland by plane?
The straight-line distance from Cincinnati Cinci./N. Kentucky to Portland is 801.6 mi. Typically, this will take 3h 58m by plane in normal conditions.
When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Portland Airport?
Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Portland Airport are updated daily.
How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Portland Airport?
As of November 2025, there are 4 operators available to choose from for flights from Cincinnati Cinci./N. Kentucky Airport to Portland Airport.
How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Portland 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 Cincinnati Cinci./N. Kentucky Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Cincinnati to Portland, Maine?
Based on momondo bookings for flights between Cincinnati and Portland, Maine, the leading plane model is Airbus A320neo, making up 100.00% of the total bookings.
What is the most popular airline from Cincinnati to Portland, Maine?
Based on momondo bookings for flights between Cincinnati and Portland, Maine, the leading airline is American Airlines, making up 66% of the total bookings. Other popular airlines include Delta with 17%, United Airlines with 13%, and Southwest with 4%.

Best airlines flying from Cincinnati to Portland, Maine

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $208	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
Southwest	PriceFrom $266	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
United Airlines	PriceFrom $312	Free Cancellation	Rating 7.4 9,017 reviews	Search United Airlines flights

North Conway

Boothbay Harbor

Jackson

Conway

Lewiston

Freeport

Brunswick

Bartlett

Auburn

Gorham

Windham

Intervale

Oxford

Bath

Georgetown

Falmouth

Tamworth

Why use momondo?

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

It is quick and easy to find Cincinnati to Portland 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 Portland that suits you.

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

Flights from Cincinnati to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

If you are not ready to book a flight from Cincinnati to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

An easier way to manage your Portland, Maine 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 Cincinnati to Portland from $107

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Portland departing on 1/8. 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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Filter for what you want

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Find the cheapest flights from Cincinnati to Portland

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Delta flights from Cincinnati to Portland, Maine

Our best Delta deals on Cincinnati to Portland, Maine flight tickets

American Airlines flights from Cincinnati to Portland, Maine

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

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

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

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 Portland, Maine?

How far in advance should I book a flight to Portland, Maine?

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

As of November 2025, prices for Cincinnati to Portland, Maine flights are approximately 71% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Portland, Maine?

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

Washington, D.C. (DCA) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $318.

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

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 4h 04m.

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

Washington, D.C. (IAD) has the shortest average layover time for this route: 0h 52m.

When to book flights from Cincinnati to Portland, Maine

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

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

Direct flights

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

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

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

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

What documentation or ID do you need to fly to Portland Airport?

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

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

Best airlines flying from Cincinnati to Portland, Maine

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

Traveling to a place near Portland?

Why use momondo?

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

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

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

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

An easier way to manage your Portland, Maine 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 Maine