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Cheap flights from Cincinnati to Boston from $129

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 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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Cheap round-trip flights

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Breeze Airways Logo
9:08 pm - 5:45 pm
CVG
-
PWM
20h 37m
1 stop
Breeze Airways Logo
6:30 pm - 9:09 am
PWM
-
CVG
14h 39m
1 stop
$260Breeze Airways
Tue, May 12 - Wed, May 27
Multiple Airlines Logo
5:20 pm - 4:16 pm
CVG
-
PWM
22h 56m
2 stops
Multiple Airlines Logo
6:30 pm - 9:09 am
PWM
-
CVG
14h 39m
1 stop
$286Multiple Airlines
Tue, May 12 - Wed, May 27
Multiple Airlines Logo
5:20 pm - 4:16 pm
CVG
-
PWM
46h 56m
2 stops
Multiple Airlines Logo
6:13 pm - 9:09 am
PWM
-
CVG
14h 56m
1 stop
$296Multiple Airlines
Mon, May 11 - Mon, May 18
American Airlines Logo
7:36 am - 11:27 pm
CVG
-
PWM
15h 51m
1 stop
American Airlines Logo
11:57 am - 7:07 pm
PWM
-
CVG
7h 10m
1 stop
$305American Airlines
Sat, May 2 - Wed, May 6
Multiple Airlines Logo
10:00 am - 7:16 pm
CVG
-
PWM
33h 16m
2 stops
Multiple Airlines Logo
6:13 pm - 9:09 am
PWM
-
CVG
14h 56m
1 stop
$308Multiple Airlines
Wed, May 13 - Mon, May 18
American Airlines Logo
7:18 am - 11:55 pm
CVG
-
PWM
16h 37m
1 stop
American Airlines Logo
6:00 am - 4:56 pm
PWM
-
CVG
10h 56m
1 stop
$311American Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
10:00 am - 7:16 pm
CVG
-
PWM
33h 16m
2 stops
Multiple Airlines Logo
6:13 pm - 9:09 am
PWM
-
CVG
14h 56m
1 stop
$315Multiple Airlines
Wed, May 13 - Mon, May 18
American Airlines Logo
9:26 am - 5:31 pm
CVG
-
PWM
8h 05m
1 stop
American Airlines Logo
7:07 am - 2:38 pm
PWM
-
CVG
7h 31m
1 stop
$317American Airlines
Sat, May 2 - Wed, May 6
United Airlines Logo
4:58 pm - 11:04 pm
CVG
-
PWM
6h 06m
1 stop
United Airlines Logo
11:30 am - 8:13 pm
PWM
-
CVG
8h 43m
2 stops
$322United Airlines
Tue, Mar 17 - Tue, Mar 24
United Airlines Logo
8:35 am - 3:14 pm
CVG
-
PWM
6h 39m
1 stop
United Airlines Logo
7:33 pm - 11:59 pm
PWM
-
CVG
4h 26m
1 stop
$324United Airlines
Sat, Mar 28 - Wed, Apr 1

Delta flights from Cincinnati to Portland, Maine

Our best Delta deals on Cincinnati to Portland, Maine flight tickets
Delta
May 5
CVG6:00 amCincinnati Cinci./N. Kentucky
4h 52m
1 stop
PWM10:52 amPortland
May 8
PWM5:15 pmPortland
17h 40m
2 stops
CVG10:55 amCincinnati Cinci./N. Kentucky
$338
Delta
May 14
CVG6:00 amCincinnati Cinci./N. Kentucky
6h 38m
1 stop
PWM12:38 pmPortland
May 18
PWM6:25 amPortland
4h 42m
1 stop
CVG11:07 amCincinnati Cinci./N. Kentucky
$341
Delta
May 1
CVG6:37 pmCincinnati Cinci./N. Kentucky
4h 47m
1 stop
PWM11:24 pmPortland
May 5
PWM5:26 pmPortland
5h 09m
1 stop
CVG10:35 pmCincinnati Cinci./N. Kentucky
$352

Southwest flights from Cincinnati to Portland, Maine

Our best Southwest deals on Cincinnati to Portland, Maine flight tickets
Southwest
Apr 18
CVG3:55 pmCincinnati Cinci./N. Kentucky
7h 30m
1 stop
PWM11:25 pmPortland
Apr 27
PWM12:45 pmPortland
9h 05m
2 stops
CVG9:50 pmCincinnati Cinci./N. Kentucky
$340
Southwest
Apr 18
CVG10:25 amCincinnati Cinci./N. Kentucky
13h 00m
2 stops
PWM11:25 pmPortland
Apr 27
PWM12:45 pmPortland
9h 05m
2 stops
CVG9:50 pmCincinnati Cinci./N. Kentucky
$345
Southwest
Mar 17
CVG8:55 amCincinnati Cinci./N. Kentucky
14h 10m
2 stops
PWM11:05 pmPortland
Mar 24
PWM5:30 amPortland
14h 45m
2 stops
CVG8:15 pmCincinnati Cinci./N. Kentucky
$357

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 23, 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

Tue 5/12

9:08 pm-5:45 pm

1 stop20h 37m

Portland

Wed 5/27

6:30 pm-9:09 am

1 stop14h 39m

$260

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Tue 5/12

5:20 pm-4:16 pm

2 stops22h 56m

Portland

Wed 5/27

6:30 pm-9:09 am

1 stop14h 39m

$286

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Mon 5/11

5:20 pm-4:16 pm

2 stops46h 56m

Portland

Mon 5/18

6:13 pm-9:09 am

1 stop14h 56m

$296

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Sat 5/2

7:36 am-11:27 pm

1 stop15h 51m

Portland

Wed 5/6

11:57 am-7:07 pm

1 stop7h 10m

$305

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Wed 5/13

10:00 am-7:16 pm

2 stops33h 16m

Portland

Mon 5/18

6:13 pm-9:09 am

1 stop14h 56m

$308

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Tue 3/17

7:18 am-11:55 pm

1 stop16h 37m

Portland

Tue 3/24

6:00 am-4:56 pm

1 stop10h 56m

$311

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Wed 5/13

10:00 am-7:16 pm

2 stops33h 16m

Portland

Mon 5/18

6:13 pm-9:09 am

1 stop14h 56m

$315

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Sat 5/2

9:26 am-5:31 pm

1 stop8h 05m

Portland

Wed 5/6

7:07 am-2:38 pm

1 stop7h 31m

$317

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Tue 3/17

4:58 pm-11:04 pm

1 stop6h 06m

Portland

Tue 3/24

11:30 am-8:13 pm

2 stops8h 43m

$322

CincinnatiPortland

CVG - PWM

CVGPWM

Cincinnati Cinci./N. Kentucky

Sat 3/28

8:35 am-3:14 pm

1 stop6h 39m

Portland

Wed 4/1

7:33 pm-11:59 pm

1 stop4h 26m

$324

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 Boston 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 06m

Direct flights

Mon, Wed and Thu

Airports in Portland, Maine

1 airport
The fastest flight from Cincinnati to Portland, Maine takes 4h 06m
Direct flights go from Cincinnati to Portland, Maine on Monday, Wednesday and Thursday. There are no airlines offering direct flights.
There is 1 airport in Portland, Maine. From Cincinnati there are direct flights to Portland (PWM).
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 06m 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
8,236 reviews
Search Delta flights
American AirlinesPriceFrom $255Free CancellationRating
7.2
11,339 reviews
Search American Airlines flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,300 reviews
Search Southwest flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,342 reviews
Search United Airlines flights

Traveling to a place near Boston?

Book flights to Boston 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.
Start using Trips
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