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.

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 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.

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

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

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 December 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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1:43 pm - 4:26 pm

CVG

PWM

26h 43m1 stop

9:47 am - 8:10 pm

PWM

CVG

10h 23m1 stop

$259Multiple Airlines

Thu, Jan 8 - Mon, Jan 12

9:05 pm - 9:07 am

CVG

PWM

12h 02m1 stop

11:29 am - 5:48 pm

PWM

CVG

30h 19m2 stops

$267Multiple Airlines

Thu, Jan 8 - Mon, Jan 12

6:42 am - 1:45 pm

CVG

PWM

7h 03m1 stop

6:00 am - 10:49 am

PWM

CVG

4h 49m1 stop

$317Delta

Sat, Jan 24 - Sat, Jan 31

7:04 am - 4:37 pm

CVG

PWM

9h 33m1 stop

12:46 pm - 9:34 pm

PWM

CVG

8h 48m1 stop

$322American Airlines

Wed, Jan 7 - Mon, Jan 12

1:35 pm - 10:15 pm

CVG

PWM

8h 40m2 stops

5:45 am - 5:35 pm

PWM

CVG

11h 50m2 stops

$327Southwest

Tue, Feb 24 - Wed, Feb 25

5:55 am - 12:10 pm

CVG

PWM

6h 15m1 stop

5:45 am - 5:35 pm

PWM

CVG

11h 50m2 stops

$334Southwest

Wed, Jan 7 - Mon, Jan 12

11:17 am - 4:39 pm

CVG

PWM

5h 22m1 stop

5:48 am - 10:47 am

PWM

CVG

4h 59m1 stop

$338American Airlines

Thu, Jan 1 - Mon, Jan 5

1:35 pm - 10:15 pm

CVG

PWM

8h 40m2 stops

5:45 am - 5:35 pm

PWM

CVG

11h 50m2 stops

$339Southwest

Wed, Jan 7 - Mon, Jan 12

10:00 am - 5:38 pm

CVG

PWM

7h 38m1 stop

6:18 pm - 4:42 pm

PWM

CVG

22h 24m2 stops

$346Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

1:35 pm - 10:15 pm

CVG

PWM

8h 40m2 stops

5:45 am - 5:35 pm

PWM

CVG

11h 50m2 stops

$351Southwest

Thu, Jan 8 - Mon, Jan 12

Delta flights from Cincinnati to Portland, Maine

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

Delta

Jan 24

CVG6:42 amCincinnati Cinci./N. Kentucky

7h 03m

1 stop

PWM1:45 pmPortland

Jan 31

PWM6:00 amPortland

4h 49m

1 stop

CVG10:49 amCincinnati Cinci./N. Kentucky

$317

Find similar

Delta

Feb 28

CVG4:55 pmCincinnati Cinci./N. Kentucky

6h 11m

1 stop

PWM11:06 pmPortland

Mar 5

PWM6:00 amPortland

4h 40m

1 stop

CVG10:40 amCincinnati Cinci./N. Kentucky

$352

Find similar

Delta

May 1

CVG5:55 pmCincinnati Cinci./N. Kentucky

5h 16m

1 stop

PWM11:11 pmPortland

May 8

PWM3:00 pmPortland

7h 10m

1 stop

CVG10:10 pmCincinnati Cinci./N. Kentucky

$517

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 7

CVG7:04 amCincinnati Cinci./N. Kentucky

9h 33m

1 stop

PWM4:37 pmPortland

Jan 12

PWM12:46 pmPortland

8h 48m

1 stop

CVG9:34 pmCincinnati Cinci./N. Kentucky

$322

Find similar

American Airlines

Jan 1

CVG11:17 amCincinnati Cinci./N. Kentucky

5h 22m

1 stop

PWM4:39 pmPortland

Jan 5

PWM5:48 amPortland

4h 59m

1 stop

CVG10:47 amCincinnati Cinci./N. Kentucky

$338

Find similar

American Airlines

Apr 9

CVG5:53 amCincinnati Cinci./N. Kentucky

6h 07m

1 stop

PWM12:00 pmPortland

Apr 13

PWM5:27 pmPortland

3h 57m

1 stop

CVG9:24 pmCincinnati Cinci./N. Kentucky

$387

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 1/8

1:43 pm-4:26 pm

1 stop26h 43m

Portland

Mon 1/12

9:47 am-8:10 pm

1 stop10h 23m

$259

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 1/8

9:05 pm-9:07 am

1 stop12h 02m

Portland

Mon 1/12

11:29 am-5:48 pm

2 stops30h 19m

$267

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Sat 1/24

6:42 am-1:45 pm

1 stop7h 03m

Portland

Sat 1/31

6:00 am-10:49 am

1 stop4h 49m

$317

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Wed 1/7

7:04 am-4:37 pm

1 stop9h 33m

Portland

Mon 1/12

12:46 pm-9:34 pm

1 stop8h 48m

$322

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Tue 2/24

1:35 pm-10:15 pm

2 stops8h 40m

Portland

Wed 2/25

5:45 am-5:35 pm

2 stops11h 50m

$327

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Wed 1/7

5:55 am-12:10 pm

1 stop6h 15m

Portland

Mon 1/12

5:45 am-5:35 pm

2 stops11h 50m

$334

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 1/1

11:17 am-4:39 pm

1 stop5h 22m

Portland

Mon 1/5

5:48 am-10:47 am

1 stop4h 59m

$338

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Wed 1/7

1:35 pm-10:15 pm

2 stops8h 40m

Portland

Mon 1/12

5:45 am-5:35 pm

2 stops11h 50m

$339

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Sat 1/24

10:00 am-5:38 pm

1 stop7h 38m

Portland

Sat 1/31

6:18 pm-4:42 pm

2 stops22h 24m

$346

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 1/8

1:35 pm-10:15 pm

2 stops8h 40m

Portland

Mon 1/12

5:45 am-5:35 pm

2 stops11h 50m

$351

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 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 $314, 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 December is also cheap. Prices for this month can be found on momondo for an average of $318.

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 $359 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 $314 on momondo.

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

As of December 2025, prices for Cincinnati to Portland, Maine flights are approximately 35% cheaper 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

Fastest flight time	4h 19m
Direct flights	None

The fastest flight from Cincinnati to Portland, Maine takes 4h 19m

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 4h 19m 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 December 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 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 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $257	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights
Southwest	PriceFrom $266	Free Cancellation	Rating 7.9 4,253 reviews	Search Southwest flights
United Airlines	PriceFrom $312	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Lewiston

Bartlett

Brunswick

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 Boston from $102

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 Boston 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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Find the cheapest flights from Cincinnati to Boston

Cheap round-trip flights

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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

momondo Fare Finder

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

See travel insights to Boston from

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

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 December 2025, prices for Cincinnati to Portland, Maine flights are approximately 35% cheaper when compared to flights at the same time last year.

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

Delta and United Airlines 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

Fastest flight time

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 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 Boston?

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