Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Cincinnati from $82

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 3/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Cincinnati

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:04 pm - 10:48 am
PDX
-
CVG
19h 44m
1 stop
Frontier Logo
7:43 pm - 11:09 am
CVG
-
PDX
42h 26m
2 stops
$193Frontier
Sun, Mar 8 - Tue, Mar 10
Frontier Logo
11:48 am - 6:48 pm
PDX
-
CVG
28h 00m
1 stop
Frontier Logo
8:48 pm - 8:59 am
CVG
-
PDX
15h 11m
1 stop
$201Frontier
Thu, Apr 30 - Sun, May 3
American Airlines Logo
6:00 am - 4:33 pm
PDX
-
CVG
7h 33m
1 stop
American Airlines Logo
7:36 am - 12:24 pm
CVG
-
PDX
7h 48m
1 stop
$237American Airlines
Tue, Apr 21 - Tue, May 5
Allegiant Air Logo
2:48 pm - 10:20 pm
PDX
-
CVG
4h 32mnonstop
Allegiant Air Logo
12:20 pm - 1:58 pm
CVG
-
PDX
4h 38mnonstop
$242Allegiant Air
Thu, Jul 9 - Sun, Jul 12
Allegiant Air Logo
2:58 pm - 10:30 pm
PDX
-
CVG
4h 32mnonstop
Allegiant Air Logo
12:20 pm - 2:08 pm
CVG
-
PDX
4h 48mnonstop
$243Allegiant Air
Thu, Aug 6 - Sun, Aug 16
Frontier Logo
12:04 pm - 10:48 am
PDX
-
CVG
19h 44m
1 stop
Frontier Logo
3:43 pm - 8:58 am
CVG
-
PDX
20h 15m
1 stop
$248Frontier
Sun, Mar 8 - Tue, Mar 10
American Airlines Logo
10:23 pm - 10:08 am
PDX
-
CVG
8h 45m
1 stop
American Airlines Logo
7:46 pm - 11:53 pm
CVG
-
PDX
7h 07m
1 stop
$262American Airlines
Mon, Apr 20 - Tue, May 5
Frontier Logo
12:04 pm - 2:24 pm
PDX
-
CVG
23h 20m
1 stop
Frontier Logo
8:48 pm - 8:58 am
CVG
-
PDX
39h 10m
2 stops
$272Frontier
Mon, Mar 9 - Mon, Mar 16
Allegiant Air Logo
2:58 pm - 10:30 pm
PDX
-
CVG
4h 32mnonstop
Allegiant Air Logo
12:20 pm - 2:08 pm
CVG
-
PDX
4h 48mnonstop
$279Allegiant Air
Thu, Aug 6 - Thu, Aug 13
Delta Logo
1:25 pm - 10:48 pm
PDX
-
CVG
6h 23m
1 stop
Delta Logo
6:30 am - 10:05 am
CVG
-
PDX
6h 35m
1 stop
$282Delta
Tue, Apr 14 - Sun, Apr 19

American Airlines flights from Portland to Cincinnati

Our best American Airlines deals on Portland to Cincinnati flight tickets
American Airlines
Apr 21
PDX6:00 amPortland
7h 33m
1 stop
CVG4:33 pmCincinnati Cinci./N. Kentucky
May 5
CVG7:36 amCincinnati Cinci./N. Kentucky
7h 48m
1 stop
PDX12:24 pmPortland
$237
American Airlines
Apr 20
PDX10:23 pmPortland
8h 45m
1 stop
CVG10:08 amCincinnati Cinci./N. Kentucky
May 5
CVG7:46 pmCincinnati Cinci./N. Kentucky
7h 07m
1 stop
PDX11:53 pmPortland
$262
American Airlines
Apr 2
PDX11:59 pmPortland
8h 01m
1 stop
CVG11:00 amCincinnati Cinci./N. Kentucky
Apr 4
CVG6:51 pmCincinnati Cinci./N. Kentucky
8h 24m
1 stop
PDX12:15 amPortland
$294

Allegiant Air flights from Portland to Cincinnati

Our best Allegiant Air deals on Portland to Cincinnati flight tickets
Allegiant Air
Jul 9
PDX2:48 pmPortland
4h 32m
CVG10:20 pmCincinnati Cinci./N. Kentucky
Jul 12
CVG12:20 pmCincinnati Cinci./N. Kentucky
4h 38m
PDX1:58 pmPortland
$242
Allegiant Air
Aug 6
PDX2:58 pmPortland
4h 32m
CVG10:30 pmCincinnati Cinci./N. Kentucky
Aug 16
CVG12:20 pmCincinnati Cinci./N. Kentucky
4h 48m
PDX2:08 pmPortland
$243
Allegiant Air
Aug 6
PDX2:58 pmPortland
4h 32m
CVG10:30 pmCincinnati Cinci./N. Kentucky
Aug 13
CVG12:20 pmCincinnati Cinci./N. Kentucky
4h 48m
PDX2:08 pmPortland
$279

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 February 9, 2026.
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

Sun 3/8

12:04 pm-10:48 am

1 stop19h 44m

Cincinnati Cinci./N. Kentucky

Tue 3/10

7:43 pm-11:09 am

2 stops42h 26m

$193

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Thu 4/30

11:48 am-6:48 pm

1 stop28h 00m

Cincinnati Cinci./N. Kentucky

Sun 5/3

8:48 pm-8:59 am

1 stop15h 11m

$201

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Tue 4/21

6:00 am-4:33 pm

1 stop7h 33m

Cincinnati Cinci./N. Kentucky

Tue 5/5

7:36 am-12:24 pm

1 stop7h 48m

$237

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Thu 7/9

2:48 pm-10:20 pm

Nonstop4h 32m

Cincinnati Cinci./N. Kentucky

Sun 7/12

12:20 pm-1:58 pm

Nonstop4h 38m

$242

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Thu 8/6

2:58 pm-10:30 pm

Nonstop4h 32m

Cincinnati Cinci./N. Kentucky

Sun 8/16

12:20 pm-2:08 pm

Nonstop4h 48m

$243

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Sun 3/8

12:04 pm-10:48 am

1 stop19h 44m

Cincinnati Cinci./N. Kentucky

Tue 3/10

3:43 pm-8:58 am

1 stop20h 15m

$248

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Mon 4/20

10:23 pm-10:08 am

1 stop8h 45m

Cincinnati Cinci./N. Kentucky

Tue 5/5

7:46 pm-11:53 pm

1 stop7h 07m

$262

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Mon 3/9

12:04 pm-2:24 pm

1 stop23h 20m

Cincinnati Cinci./N. Kentucky

Mon 3/16

8:48 pm-8:58 am

2 stops39h 10m

$272

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Thu 8/6

2:58 pm-10:30 pm

Nonstop4h 32m

Cincinnati Cinci./N. Kentucky

Thu 8/13

12:20 pm-2:08 pm

Nonstop4h 48m

$279

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Tue 4/14

1:25 pm-10:48 pm

1 stop6h 23m

Cincinnati Cinci./N. Kentucky

Sun 4/19

6:30 am-10:05 am

1 stop6h 35m

$282

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 September is, on average, the cheapest month to fly to Cincinnati from Portland, with most prices found around $256. If you aren’t able to travel to Cincinnati during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $260.

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 $152.

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. In the morning is when there is more demand to fly to Cincinnati, so prices are often more expensive at around $145 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 $370 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 $170 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?

You could potentially save up to 24% on your flight if you consider stops on a Portland to Cincinnati flight.

How have Portland to Cincinnati flight prices changed over time?

As of February 2026, prices for Portland to Cincinnati flights are approximately 17% 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

4h 22m

Direct flights

Mon and Fri

Airports in Cincinnati

1 airport
The fastest flight from Portland to Cincinnati takes 4h 22m
Direct flights go from Portland to Cincinnati on Monday and Friday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Cincinnati. From Portland there are direct flights to Cincinnati Cinci./N. Kentucky (CVG).
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 4h 22m 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 $64Free CancellationRating
7.2
710 reviews
Search Allegiant Air flights
FrontierPriceFrom $126Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
DeltaPriceFrom $232Free CancellationRating
7.9
8,174 reviews
Search Delta flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
11,255 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $296Free CancellationRating
8.0
11,864 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $356Free CancellationRating
8.0
4,280 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
Fairfield
West Chester
Oxford
Dry Ridge
Monroe
Hebron
Edgewood
Bethel
Trenton
Corinth
Georgetown

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 3/11
Wed 3/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States