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

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

What airlines fly to Portland, Maine?

American Airlines, Delta and Frontier 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 56% 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.

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 August 2025, there are 5 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

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Find the cheapest flights from Cincinnati to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

6:45 pm - 12:11 amCVG-PWM

5h 26m1 stop

11:45 am - 6:31 pmPWM-CVG

6h 46m1 stop

$277Delta

Find Deal

Wed, Sep 24 - Wed, Oct 1

9:00 am - 2:26 pmCVG-PWM

5h 26m1 stop

6:00 am - 3:52 pmPWM-CVG

9h 52m2 stops

$282United Airlines

Find Deal

Wed, Sep 17 - Tue, Sep 23

2:37 pm - 10:00 pmCVG-PWM

7h 23m1 stop

1:46 pm - 7:44 pmPWM-CVG

5h 58m1 stop

$287Delta

Find Deal

Sat, Oct 4 - Wed, Oct 8

4:30 pm - 9:44 pmCVG-PWM

5h 14m1 stop

6:00 am - 3:49 pmPWM-CVG

9h 49m2 stops

$292United Airlines

Find Deal

Tue, Oct 21 - Sat, Oct 25

7:00 am - 2:25 pmCVG-PWM

7h 25m2 stops

6:14 am - 1:07 pmPWM-CVG

6h 53m1 stop

$296United Airlines

Find Deal

Wed, Sep 24 - Wed, Oct 1

4:40 pm - 12:03 amCVG-PWM

7h 23m1 stop

6:33 am - 11:00 amPWM-CVG

4h 27m1 stop

$297Delta

Find Deal

Sat, Sep 6 - Sat, Sep 13

6:50 am - 1:24 pmCVG-PWM

6h 34m1 stop

6:00 am - 3:52 pmPWM-CVG

9h 52m2 stops

$300United Airlines

Find Deal

Wed, Sep 17 - Tue, Sep 23

1:35 pm - 10:15 pmCVG-PWM

8h 40m2 stops

5:30 am - 6:15 pmPWM-CVG

12h 45m2 stops

$303Southwest

Find Deal

Thu, Dec 11 - Tue, Dec 16

1:15 pm - 10:25 pmCVG-PWM

9h 10m2 stops

5:50 am - 12:25 pmPWM-CVG

6h 35m1 stop

$323Southwest

Find Deal

Wed, Sep 24 - Wed, Oct 1

7:40 pm - 11:45 pmCVG-PWM

4h 05m1 stop

5:20 pm - 10:02 pmPWM-CVG

4h 42m1 stop

$344American Airlines

Find Deal

Thu, Sep 25 - Wed, Oct 1

Delta flights from Cincinnati to Portland, Maine

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

Delta

Sep 24

CVG6:45 pmCincinnati Cinci./N. Kentucky

5h 26m

1 stop

PWM12:11 amPortland

Oct 1

PWM11:45 amPortland

6h 46m

1 stop

CVG6:31 pmCincinnati Cinci./N. Kentucky

$277

Find similar

Delta

Oct 4

CVG2:37 pmCincinnati Cinci./N. Kentucky

7h 23m

1 stop

PWM10:00 pmPortland

Oct 8

PWM1:46 pmPortland

5h 58m

1 stop

CVG7:44 pmCincinnati Cinci./N. Kentucky

$287

Find similar

Delta

Sep 6

CVG4:40 pmCincinnati Cinci./N. Kentucky

7h 23m

1 stop

PWM12:03 amPortland

Sep 13

PWM6:33 amPortland

4h 27m

1 stop

CVG11:00 amCincinnati Cinci./N. Kentucky

$297

Find similar

United Airlines flights from Cincinnati to Portland, Maine

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

United Airlines

Sep 17

CVG9:00 amCincinnati Cinci./N. Kentucky

5h 26m

1 stop

PWM2:26 pmPortland

Sep 23

PWM6:00 amPortland

9h 52m

2 stops

CVG3:52 pmCincinnati Cinci./N. Kentucky

$282

Find similar

United Airlines

Oct 21

CVG4:30 pmCincinnati Cinci./N. Kentucky

5h 14m

1 stop

PWM9:44 pmPortland

Oct 25

PWM6:00 amPortland

9h 49m

2 stops

CVG3:49 pmCincinnati Cinci./N. Kentucky

$292

Find similar

United Airlines

Sep 24

CVG7:00 amCincinnati Cinci./N. Kentucky

7h 25m

2 stops

PWM2:25 pmPortland

Oct 1

PWM6:14 amPortland

6h 53m

1 stop

CVG1:07 pmCincinnati Cinci./N. Kentucky

$296

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

Wed 9/24

6:45 pm-12:11 am

1 stop5h 26m

Portland

Wed 10/1

11:45 am-6:31 pm

1 stop6h 46m

$277

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Wed 9/17

9:00 am-2:26 pm

1 stop5h 26m

Portland

Tue 9/23

6:00 am-3:52 pm

2 stops9h 52m

$282

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Sat 10/4

2:37 pm-10:00 pm

1 stop7h 23m

Portland

Wed 10/8

1:46 pm-7:44 pm

1 stop5h 58m

$287

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Tue 10/21

4:30 pm-9:44 pm

1 stop5h 14m

Portland

Sat 10/25

6:00 am-3:49 pm

2 stops9h 49m

$292

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Wed 9/24

7:00 am-2:25 pm

2 stops7h 25m

Portland

Wed 10/1

6:14 am-1:07 pm

1 stop6h 53m

$296

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Sat 9/6

4:40 pm-12:03 am

1 stop7h 23m

Portland

Sat 9/13

6:33 am-11:00 am

1 stop4h 27m

$297

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Wed 9/17

6:50 am-1:24 pm

1 stop6h 34m

Portland

Tue 9/23

6:00 am-3:52 pm

2 stops9h 52m

$300

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 12/11

1:35 pm-10:15 pm

2 stops8h 40m

Portland

Tue 12/16

5:30 am-6:15 pm

2 stops12h 45m

$303

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Wed 9/24

1:15 pm-10:25 pm

2 stops9h 10m

Portland

Wed 10/1

5:50 am-12:25 pm

1 stop6h 35m

$323

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 9/25

7:40 pm-11:45 pm

1 stop4h 05m

Portland

Wed 10/1

5:20 pm-10:02 pm

1 stop4h 42m

$344

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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

Prices

Airlines

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Cincinnati is in September. Flight prices, which tend to average around $321, 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 September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $335.

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

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

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 $370 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 $328 on momondo.

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

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

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

As of August 2025, prices for Cincinnati to Portland, Maine flights are approximately 25% 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

Direct flights	None

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

Search flight deals

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 55m 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 August 2025, there are 5 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 Embraer 175, making up 50.00% of the total bookings. Other popular models include Airbus A320neo with 25.00% and Airbus A220-300 with 25.00%.
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 65% of the total bookings. Other popular airlines include United Airlines with 14%, Delta 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
Frontier	PriceFrom $55	Free Cancellation	Rating 5.8 3,201 reviews	Search Frontier flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $261	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $266	Free Cancellation	Rating 8.0 4,243 reviews	Search Southwest flights
United Airlines	PriceFrom $296	Free Cancellation	Rating 7.4 8,940 reviews	Search United Airlines flights

North Conway

Boothbay Harbor

Jackson

Conway

Freeport

Lewiston

Bartlett

Gorham

Brunswick

Auburn

Intervale

Windham

Bath

Oxford

Georgetown

Tamworth

Falmouth

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 $139

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 10/28. 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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Filter for what you want

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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

United Airlines flights from Cincinnati to Portland, Maine

Our best United 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?

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

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

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

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

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

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

As of August 2025, prices for Cincinnati to Portland, Maine flights are approximately 25% 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?

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

What airlines fly to Portland, Maine?

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