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Cheap flights from Portland to Cincinnati from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Cincinnati departing on 2/11. 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 Portland to Cincinnati

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:59 am - 2:25 pm
PDX
-
CVG
23h 26m1 stop
Frontier Logo
6:55 am - 11:04 am
CVG
-
PDX
7h 09m1 stop
$217Frontier
Thu, Jan 15 - Sun, Jan 18
Alaska Airlines Logo
5:35 pm - 7:49 pm
PDX
-
CVG
23h 14m1 stop
Alaska Airlines Logo
8:00 am - 12:38 pm
CVG
-
PDX
7h 38m1 stop
$224Alaska Airlines
Mon, Feb 2 - Mon, Feb 9
Alaska Airlines Logo
9:30 pm - 7:49 pm
PDX
-
CVG
19h 19m1 stop
Alaska Airlines Logo
8:00 am - 9:29 am
CVG
-
PDX
28h 29m1 stop
$225Alaska Airlines
Fri, Jan 16 - Mon, Jan 19
Alaska Airlines Logo
5:35 pm - 7:49 pm
PDX
-
CVG
23h 14m1 stop
Alaska Airlines Logo
8:00 am - 8:47 pm
CVG
-
PDX
15h 47m1 stop
$226Alaska Airlines
Thu, Jan 22 - Sun, Jan 25
Delta Logo
7:10 am - 7:02 pm
PDX
-
CVG
8h 52m1 stop
Delta Logo
6:35 am - 10:32 am
CVG
-
PDX
6h 57m1 stop
$227Delta
Thu, Feb 12 - Sun, Feb 15
Multiple Airlines Logo
11:28 am - 11:58 pm
PDX
-
CVG
9h 30m1 stop
Multiple Airlines Logo
8:00 am - 1:48 pm
CVG
-
PDX
8h 48m1 stop
$229Multiple Airlines
Thu, Jan 29 - Tue, Feb 3
Delta Logo
7:37 pm - 10:23 am
PDX
-
CVG
11h 46m2 stops
Delta Logo
6:45 am - 12:44 pm
CVG
-
PDX
8h 59m1 stop
$231Delta
Wed, Jan 21 - Wed, Jan 28
Delta Logo
9:20 am - 7:02 pm
PDX
-
CVG
6h 42m1 stop
Delta Logo
10:58 am - 6:48 pm
CVG
-
PDX
10h 50m2 stops
$232Delta
Tue, Feb 24 - Tue, Mar 3
Delta Logo
3:59 pm - 5:00 am
PDX
-
CVG
10h 01m2 stops
Delta Logo
10:58 am - 6:48 pm
CVG
-
PDX
10h 50m2 stops
$238Delta
Tue, Feb 24 - Tue, Mar 3
Alaska Airlines Logo
8:30 am - 7:34 pm
PDX
-
CVG
8h 04m1 stop
Alaska Airlines Logo
8:09 am - 8:49 am
CVG
-
PDX
27h 40m1 stop
$245Alaska Airlines
Sat, Mar 7 - Tue, Mar 10

Frontier flights from Portland to Cincinnati

Our best Frontier deals on Portland to Cincinnati flight tickets
Frontier
Jan 15
PDX11:59 amPortland
23h 26m
1 stop
CVG2:25 pmCincinnati Cinci./N. Kentucky
Jan 18
CVG6:55 amCincinnati Cinci./N. Kentucky
7h 09m
1 stop
PDX11:04 amPortland
$217
Find similar
Frontier
Mar 31
PDX9:43 amPortland
11h 54m
1 stop
CVG12:37 amCincinnati Cinci./N. Kentucky
Apr 3
CVG6:10 amCincinnati Cinci./N. Kentucky
8h 45m
1 stop
PDX11:55 amPortland
$317
Find similar
Frontier
Mar 25
PDX9:53 amPortland
23h 49m
2 stops
CVG12:42 pmCincinnati Cinci./N. Kentucky
Mar 29
CVG1:54 pmCincinnati Cinci./N. Kentucky
22h 04m
1 stop
PDX8:58 amPortland
$325
Find similar

Alaska Airlines flights from Portland to Cincinnati

Our best Alaska Airlines deals on Portland to Cincinnati flight tickets
Alaska Airlines
Feb 2
PDX5:35 pmPortland
23h 14m
1 stop
CVG7:49 pmCincinnati Cinci./N. Kentucky
Feb 9
CVG8:00 amCincinnati Cinci./N. Kentucky
7h 38m
1 stop
PDX12:38 pmPortland
$224
Find similar
Alaska Airlines
Jan 16
PDX9:30 pmPortland
19h 19m
1 stop
CVG7:49 pmCincinnati Cinci./N. Kentucky
Jan 19
CVG8:00 amCincinnati Cinci./N. Kentucky
28h 29m
1 stop
PDX9:29 amPortland
$225
Find similar
Alaska Airlines
Jan 22
PDX5:35 pmPortland
23h 14m
1 stop
CVG7:49 pmCincinnati Cinci./N. Kentucky
Jan 25
CVG8:00 amCincinnati Cinci./N. Kentucky
15h 47m
1 stop
PDX8:47 pmPortland
$226
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Cincinnati 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 December 21, 2025.
Use the filters below to find and compare flights from Portland to Cincinnati that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Thu 1/15

11:59 am-2:25 pm

1 stop23h 26m

Cincinnati Cinci./N. Kentucky

Sun 1/18

6:55 am-11:04 am

1 stop7h 09m

$217

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Mon 2/2

5:35 pm-7:49 pm

1 stop23h 14m

Cincinnati Cinci./N. Kentucky

Mon 2/9

8:00 am-12:38 pm

1 stop7h 38m

$224

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Fri 1/16

9:30 pm-7:49 pm

1 stop19h 19m

Cincinnati Cinci./N. Kentucky

Mon 1/19

8:00 am-9:29 am

1 stop28h 29m

$225

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Thu 1/22

5:35 pm-7:49 pm

1 stop23h 14m

Cincinnati Cinci./N. Kentucky

Sun 1/25

8:00 am-8:47 pm

1 stop15h 47m

$226

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Thu 2/12

7:10 am-7:02 pm

1 stop8h 52m

Cincinnati Cinci./N. Kentucky

Sun 2/15

6:35 am-10:32 am

1 stop6h 57m

$227

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Thu 1/29

11:28 am-11:58 pm

1 stop9h 30m

Cincinnati Cinci./N. Kentucky

Tue 2/3

8:00 am-1:48 pm

1 stop8h 48m

$229

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Wed 1/21

7:37 pm-10:23 am

2 stops11h 46m

Cincinnati Cinci./N. Kentucky

Wed 1/28

6:45 am-12:44 pm

1 stop8h 59m

$231

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Tue 2/24

9:20 am-7:02 pm

1 stop6h 42m

Cincinnati Cinci./N. Kentucky

Tue 3/3

10:58 am-6:48 pm

2 stops10h 50m

$232

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Tue 2/24

3:59 pm-5:00 am

2 stops10h 01m

Cincinnati Cinci./N. Kentucky

Tue 3/3

10:58 am-6:48 pm

2 stops10h 50m

$238

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Sat 3/7

8:30 am-7:34 pm

1 stop8h 04m

Cincinnati Cinci./N. Kentucky

Tue 3/10

8:09 am-8:49 am

1 stop27h 40m

$245

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 Cincinnati from

How to get the cheapest flight ticket from Portland to Cincinnati

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 Cincinnati?

The month of August is, on average, the cheapest month to fly to Cincinnati from Portland, with most prices found around $260. If you aren’t able to travel to Cincinnati during the month of August, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $272.

What is the cheapest day to depart on your flight to Cincinnati?

According to our data, Thursday is the cheapest day to fly to Cincinnati from Portland. The lowest ticket price found for a Thursday departure recently was $104. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Monday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $153.

What is the cheapest time of day to depart on your flight to Cincinnati?

Our most recent data shows that the best time of day to fly to Cincinnati is in the afternoon. Flights from Portland to Cincinnati during this time can be as low as $119. At noon is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $451 per ticket.

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

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

How far in advance should I book a flight to Cincinnati?

You are more likely to see cheaper flights to Cincinnati from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Cincinnati for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cincinnati from Portland for as low as $279 on momondo.

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

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

Can stopping save me money on Portland to Cincinnati flights?

No. A direct flight is the cheapest option for a flight between Portland to Cincinnati.

How have Portland to Cincinnati flight prices changed over time?

As of December 2025, prices for Portland to Cincinnati flights are approximately 2% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Cincinnati

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

Cheap Portland to Cincinnati (PDX to CVG) flight deals and tips

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

Fastest flight time

5h 50m

Direct flights

None
The fastest flight from Portland to Cincinnati takes 5h 50m
There are no direct flights from Portland to Cincinnati. There are no popular flight routes from Portland to Cincinnati.
Search flight deals

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

    Cincinnati Cinci./N. Kentucky is 1978.6 mi away from Portland. Typically, this will take 5h 50m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to Cincinnati Cinci./N. Kentucky Airport?

    The necessary travel and health documents for your Cincinnati Cinci./N. Kentucky Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from Portland to Cincinnati?

Best airlines flying from Portland to Cincinnati

Compare and see reviews for airlines that fly from Portland to Cincinnati with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $78Free CancellationRating
7.2
701 reviews
Search Allegiant Air flights
FrontierPriceFrom $157Free CancellationRating
5.8
3,079 reviews
Search Frontier flights
DeltaPriceFrom $259Free CancellationRating
7.9
8,015 reviews
Search Delta flights
American AirlinesPriceFrom $260Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
United AirlinesPriceFrom $281Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $300Free CancellationRating
8.0
11,496 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $356Free CancellationRating
8.0
4,254 reviews
Search Southwest flights

Traveling to a place near Cincinnati?

Book flights to Cincinnati if you plan to visit one of these locations
Florence
Mason
Newport
Sharonville
Covington
Middletown
Williamstown
Lawrenceburg
Blue Ash
West Chester
Fairfield
Oxford
Dry Ridge
Monroe
Edgewood
Hebron
Bethel
Ghent
Trenton
Corinth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Cincinnati. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Portland to Cincinnati flights to just show those with flexible booking policies.

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

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

Yes momondo offers price alerts on flights to Cincinnati from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Cincinnati 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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