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Cheap flights from Cincinnati to Portland from $137

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 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Cincinnati to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:03 pm - 11:55 pm
CVG
-
PWM
11h 52m
1 stop
American Airlines Logo
6:00 am - 4:56 pm
PWM
-
CVG
10h 56m
1 stop
$311American Airlines
Wed, Mar 11 - Wed, Mar 18
United Airlines Logo
8:35 am - 3:14 pm
CVG
-
PWM
6h 39m
1 stop
United Airlines Logo
3:44 pm - 11:53 pm
PWM
-
CVG
8h 09m
2 stops
$318United Airlines
Wed, Mar 11 - Wed, Mar 18
United Airlines Logo
6:00 am - 1:57 pm
CVG
-
PWM
7h 57m
2 stops
United Airlines Logo
4:23 pm - 11:46 pm
PWM
-
CVG
7h 23m
1 stop
$347United Airlines
Thu, Mar 19 - Tue, Mar 24
United Airlines Logo
6:00 am - 1:57 pm
CVG
-
PWM
7h 57m
2 stops
United Airlines Logo
11:30 am - 8:13 pm
PWM
-
CVG
8h 43m
2 stops
$352United Airlines
Thu, Mar 19 - Tue, Mar 24
Southwest Logo
5:45 am - 11:55 am
CVG
-
PWM
6h 10m
1 stop
Southwest Logo
5:30 pm - 12:20 am
PWM
-
CVG
6h 50m
1 stop
$359Southwest
Thu, Mar 12 - Thu, Mar 19
Southwest Logo
6:35 am - 4:45 pm
CVG
-
PWM
10h 10m
2 stops
Southwest Logo
5:30 pm - 12:20 am
PWM
-
CVG
6h 50m
1 stop
$364Southwest
Thu, Mar 12 - Thu, Mar 19
United Airlines Logo
6:00 am - 1:25 pm
CVG
-
PWM
7h 25m
2 stops
United Airlines Logo
6:13 pm - 1:13 am
PWM
-
CVG
7h 00m
1 stop
$370United Airlines
Thu, Apr 9 - Sun, Apr 12
United Airlines Logo
8:30 am - 3:22 pm
CVG
-
PWM
6h 52m
1 stop
United Airlines Logo
6:13 pm - 11:58 pm
PWM
-
CVG
5h 45m
1 stop
$382United Airlines
Wed, Apr 15 - Sat, Apr 18
American Airlines Logo
7:53 am - 2:24 pm
CVG
-
PWM
6h 31m
1 stop
American Airlines Logo
3:05 pm - 9:53 pm
PWM
-
CVG
6h 48m
1 stop
$387American Airlines
Sat, May 23 - Wed, May 27
Southwest Logo
8:55 am - 11:05 pm
CVG
-
PWM
14h 10m
2 stops
Southwest Logo
5:30 am - 3:30 pm
PWM
-
CVG
10h 00m
2 stops
$388Southwest
Wed, Mar 11 - Wed, Mar 18

United Airlines flights from Cincinnati to Portland, Maine

Our best United Airlines deals on Cincinnati to Portland, Maine flight tickets
United Airlines
Mar 11
CVG8:35 amCincinnati Cinci./N. Kentucky
6h 39m
1 stop
PWM3:14 pmPortland
Mar 18
PWM3:44 pmPortland
8h 09m
2 stops
CVG11:53 pmCincinnati Cinci./N. Kentucky
$318
United Airlines
Mar 19
CVG6:00 amCincinnati Cinci./N. Kentucky
7h 57m
2 stops
PWM1:57 pmPortland
Mar 24
PWM4:23 pmPortland
7h 23m
1 stop
CVG11:46 pmCincinnati Cinci./N. Kentucky
$347
United Airlines
Mar 19
CVG6:00 amCincinnati Cinci./N. Kentucky
7h 57m
2 stops
PWM1:57 pmPortland
Mar 24
PWM11:30 amPortland
8h 43m
2 stops
CVG8:13 pmCincinnati Cinci./N. Kentucky
$352

Delta flights from Cincinnati to Portland, Maine

Our best Delta deals on Cincinnati to Portland, Maine flight tickets
Delta
Apr 9
CVG6:00 amCincinnati Cinci./N. Kentucky
6h 09m
1 stop
PWM12:09 pmPortland
Apr 12
PWM5:23 amPortland
5h 14m
1 stop
CVG10:37 amCincinnati Cinci./N. Kentucky
$364
Delta
Feb 24
CVG6:00 pmCincinnati Cinci./N. Kentucky
5h 20m
1 stop
PWM11:20 pmPortland
Feb 28
PWM6:00 amPortland
4h 46m
1 stop
CVG10:46 amCincinnati Cinci./N. Kentucky
$467
Delta
Apr 5
CVG6:02 amCincinnati Cinci./N. Kentucky
5h 02m
1 stop
PWM11:04 amPortland
Apr 11
PWM6:03 amPortland
5h 04m
1 stop
CVG11:07 amCincinnati Cinci./N. Kentucky
$568

momondo Fare Finder

 
Customize your flight search to find flights from Cincinnati to Portland, Maine 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, momondo users made 832,500 searches. Data last updated February 12, 2026.
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 3/11

12:03 pm-11:55 pm

1 stop11h 52m

Portland

Wed 3/18

6:00 am-4:56 pm

1 stop10h 56m

$311

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Wed 3/11

8:35 am-3:14 pm

1 stop6h 39m

Portland

Wed 3/18

3:44 pm-11:53 pm

2 stops8h 09m

$318

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 3/19

6:00 am-1:57 pm

2 stops7h 57m

Portland

Tue 3/24

4:23 pm-11:46 pm

1 stop7h 23m

$347

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 3/19

6:00 am-1:57 pm

2 stops7h 57m

Portland

Tue 3/24

11:30 am-8:13 pm

2 stops8h 43m

$352

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 3/12

5:45 am-11:55 am

1 stop6h 10m

Portland

Thu 3/19

5:30 pm-12:20 am

1 stop6h 50m

$359

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 3/12

6:35 am-4:45 pm

2 stops10h 10m

Portland

Thu 3/19

5:30 pm-12:20 am

1 stop6h 50m

$364

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Thu 4/9

6:00 am-1:25 pm

2 stops7h 25m

Portland

Sun 4/12

6:13 pm-1:13 am

1 stop7h 00m

$370

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Wed 4/15

8:30 am-3:22 pm

1 stop6h 52m

Portland

Sat 4/18

6:13 pm-11:58 pm

1 stop5h 45m

$382

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Sat 5/23

7:53 am-2:24 pm

1 stop6h 31m

Portland

Wed 5/27

3:05 pm-9:53 pm

1 stop6h 48m

$387

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Wed 3/11

8:55 am-11:05 pm

2 stops14h 10m

Portland

Wed 3/18

5:30 am-3:30 pm

2 stops10h 00m

$388

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

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?

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 September is also cheap. Prices for this month can be found on momondo for an average of $326.

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 $309 on momondo.

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

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 02m

Direct flights

None
The fastest flight from Cincinnati to Portland, Maine takes 4h 02m
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 4h 02m 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?

  • 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?

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
DeltaPriceFrom $167Free CancellationRating
7.9
8,180 reviews
Search Delta flights
American AirlinesPriceFrom $255Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,279 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
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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