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$119+ Cheap flights from Portland to Cincinnati (PDX - CVG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CVG
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Cincinnati Cinci./N. Kentucky are usually found in August or June, booked 78 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from Portland to Cincinnati

Cheapest flights from Portland to Cincinnati
Explore the most affordable flight options available from Portland to Cincinnati. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This CheapOair deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:48 pm
PDX
-
CVG
1 stop26h 00m
Frontier
Sun 4/198:48 pm
CVG
-
PDX
1 stop15h 11m
Frontier
Deal found 1/27$226
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/212:10 pm
PDX
-
CVG
1 stop6h 48m
United Airlines
Tue 4/287:00 am
CVG
-
PDX
1 stop7h 46m
United Airlines
Deal found 1/29$237
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:57 pm
PDX
-
CVG
2 stops10h 41m
United Airlines
Tue 3/37:00 am
CVG
-
PDX
1 stop7h 55m
United Airlines
Deal found 1/26$242
This CheapOair deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:52 pm
PDX
-
CVG
1 stop14h 23m
Frontier
Sun 4/198:48 pm
CVG
-
PDX
1 stop15h 11m
Frontier
Deal found 1/26$247
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/182:38 pm
PDX
-
CVG
Nonstop4h 22m
Allegiant Air
Sun 6/2112:05 pm
CVG
-
PDX
Nonstop4h 43m
Allegiant Air
Deal found 1/26$266
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:48 pm
PDX
-
CVG
1 stop26h 00m
Frontier
Wed 5/65:20 pm
CVG
-
PDX
2 stops20h 43m
Frontier
Deal found 1/28$274
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:45 am
PDX
-
CVG
1 stop6h 07m
Delta
Thu 3/266:30 am
CVG
-
PDX
1 stop17h 29m
Delta
Deal found 1/28$280
This Alaska Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:30 am
PDX
-
CVG
1 stop9h 09m
Alaska Airlines
Tue 3/38:09 am
CVG
-
PDX
2 stops11h 41m
Alaska Airlines
Deal found 1/27$285
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:48 am
PDX
-
CVG
1 stop28h 00m
Frontier
Wed 5/65:20 pm
CVG
-
PDX
2 stops20h 43m
Frontier
Deal found 1/28$292
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:18 pm
PDX
-
CVG
1 stop5h 55m
United Airlines
Sun 3/87:03 am
CVG
-
PDX
1 stop7h 48m
United Airlines
Deal found 1/26$294
This CheapOair deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:52 pm
PDX
-
CVG
1 stop14h 23m
Frontier
Mon 5/47:59 pm
CVG
-
PDX
1 stop20h 03m
Frontier
Deal found 1/28$297

Find flight deals from Portland to Cincinnati

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Cincinnati (CVG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$226
(CheapOair)

One-way from

$119
(Delta)

Popular in

December

Cheapest in

August

Average price

$427
Provider with most accurate pricing for Portland-Cincinnati Cinci./N. Kentucky flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Cincinnati Cinci./N. Kentucky flights.
Search Deals
From Portland to Cincinnati Cinci./N. Kentucky
Search Deals
One-way flight from Portland to Cincinnati Cinci./N. Kentucky
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Portland to Cincinnati that are best for you.

Fly from

Portland

Fly to

Cincinnati

Route

Depart

Return

Price

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Wed 4/22

11:15 pm-11:40 am

1 stop9h 25m

Cincinnati Cinci./N. Kentucky

Wed 5/6

7:59 pm-11:53 pm

1 stop6h 54m

$237

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Wed 4/1

2:10 pm-11:58 pm

1 stop6h 48m

Cincinnati Cinci./N. Kentucky

Sat 4/4

6:10 pm-10:29 pm

1 stop7h 19m

$237

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Wed 3/18

11:15 pm-9:39 am

1 stop7h 24m

Cincinnati Cinci./N. Kentucky

Tue 3/24

4:15 pm-10:08 pm

1 stop8h 53m

$237

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Tue 4/21

2:10 pm-11:58 pm

1 stop6h 48m

Cincinnati Cinci./N. Kentucky

Tue 5/5

6:25 am-12:43 pm

1 stop9h 18m

$237

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Tue 3/17

5:45 am-2:52 pm

1 stop6h 07m

Cincinnati Cinci./N. Kentucky

Tue 3/24

4:15 pm-10:08 pm

1 stop8h 53m

$237

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Tue 2/24

1:18 pm-10:13 pm

1 stop5h 55m

Cincinnati Cinci./N. Kentucky

Tue 3/3

9:00 am-1:44 pm

1 stop7h 44m

$237

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Tue 4/21

2:10 pm-11:58 pm

1 stop6h 48m

Cincinnati Cinci./N. Kentucky

Tue 4/28

7:00 am-11:46 am

1 stop7h 46m

$237

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Tue 3/17

5:45 am-2:52 pm

1 stop6h 07m

Cincinnati Cinci./N. Kentucky

Wed 3/25

12:00 pm-4:01 pm

1 stop7h 01m

$237

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Wed 2/25

10:38 pm-10:45 am

1 stop9h 07m

Cincinnati Cinci./N. Kentucky

Wed 3/4

3:18 pm-9:15 pm

1 stop8h 57m

$237

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Thu 6/18

2:38 pm-10:00 pm

Nonstop4h 22m

Cincinnati Cinci./N. Kentucky

Sun 6/21

12:05 pm-1:48 pm

Nonstop4h 43m

$266

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 20 results
1
2

Compare providers for flights from Portland to Cincinnati

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Cincinnati in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Cincinnati flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Cincinnati flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Cincinnati flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Cincinnati flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Cincinnati flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Cincinnati

Have a flexible travel schedule? Discover the best time to fly to Cincinnati from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Cincinnati

How far ahead should I book a flight from Portland to Cincinnati?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Cincinnati. Price data was last updated on January 23, 2026.

The price you pay for your flight from Portland to Cincinnati may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Portland to Cincinnati?

Currently, June is the cheapest month in which you can book a flight from Portland to Cincinnati (average of $64). Flying from Portland to Cincinnati in February is currently the most expensive (average of $291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Cincinnati

Get insights into the airlines that provide service to Cincinnati. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cincinnati. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Portland to Cincinnati by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,127 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,206 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Allegiant Air
7.2
Good
706 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Portland to Cincinnati. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Cincinnati?

    Delta and United Airlines can get you from Portland to Cincinnati in just under 6h 48m. Your travel time can differ by up to 2h 37m. The distance between Portland and Cincinnati is about 1969 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Portland to Cincinnati round-trip?

    According to our current data, Allegiant Air ($64), Frontier ($126), and United Airlines ($223) offers the cheapest pricing from Portland to Cincinnati. Users have found that Allegiant Air is 82% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Portland to Cincinnati one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $52. However, be on the lookout for offers from Frontier and Southwest, as they are both options that can get you from Portland to Cincinnati for a low price.

  • Can I find deals for flights from Portland to Cincinnati that include hotel bookings?

    Yes. In addition to deals on Portland to Cincinnati flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Cincinnati?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Cincinnati.

  • Can I find deals for business class flights from Portland to Cincinnati?

    Yes. Cheapflights offers flight deals from Portland to Cincinnati by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Cincinnati?

    Currently, June is the cheapest month in which you can book a flight from Portland to Cincinnati (average of $64). Flying from Portland to Cincinnati in February is currently the most expensive (average of $291). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Cincinnati?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Portland to Cincinnati

Discover the top 7 airlines that operate flights from Portland to Cincinnati. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$64Average$137FlexibilityNo cancel feeOn-time88%
FrontierCheapest$126Average$262FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$223Average$467FlexibilityNo cancel feeOn-time69%
DeltaCheapest$234Average$421FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$256Average$343FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$300Average$524FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$356Average$466FlexibilityNo cancel feeOn-time63%

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