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$52+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CVG
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
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 70 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap 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 September 19, 2025.

Round-trip from

$106
(Cheapflightsfares)

One-way from

$52
(FlightHub)

Popular in

February

Cheapest in

August

Average price

$381

Good round-trip deal

$106 or less

Good one-way deal

$53 or less
From Portland to Cincinnati Cinci./N. Kentucky
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One-way flight from Portland to Cincinnati Cinci./N. Kentucky
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Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Portland to Cincinnati Cinci./N. Kentucky.
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Price to beat on a one-way flight from Portland to Cincinnati Cinci./N. Kentucky.
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Find 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 September 19, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:53 pmPDX - CVG
Nonstop4h 07mAllegiant Air
Mon 10/201:22 pmCVG - PDX
Nonstop4h 41mAllegiant Air
Deal found 9/18$106
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:43 pmPDX - CVG
1 stop9h 56mFrontier
Mon 10/206:05 amCVG - PDX
1 stop8h 43mFrontier
Deal found 9/17$153
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:53 pmPDX - CVG
Nonstop4h 07mMultiple Airlines
Mon 10/206:05 amCVG - PDX
1 stop8h 43mMultiple Airlines
Deal found 9/18$158
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:43 pmPDX - CVG
1 stop9h 56mMultiple Airlines
Mon 10/201:22 pmCVG - PDX
Nonstop4h 41mMultiple Airlines
Deal found 9/18$163
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:53 pmPDX - CVG
Nonstop4h 07mMultiple Airlines
Tue 10/218:00 amCVG - PDX
1 stop6h 48mMultiple Airlines
Deal found 9/17$171
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:53 pmPDX - CVG
Nonstop4h 07mMultiple Airlines
Tue 10/78:00 amCVG - PDX
1 stop6h 48mMultiple Airlines
Deal found 9/18$182
This Frontier deal was found by Cheapflights users on 9/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:26 pmPDX - CVG
1 stop7h 13mFrontier
Mon 11/106:05 amCVG - PDX
1 stop8h 51mFrontier
Deal found 9/17$184
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:43 pmPDX - CVG
1 stop10h 06mFrontier
Tue 10/218:00 amCVG - PDX
1 stop6h 48mFrontier
Deal found 9/17$188
This Cheapflightsfares deal was found by Cheapflights users on 9/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:53 pmPDX - CVG
Nonstop4h 07mAllegiant Air
Mon 10/61:22 pmCVG - PDX
Nonstop4h 41mAllegiant Air
Deal found 9/19$193
This Booking.com deal was found by Cheapflights users on 9/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:43 pmPDX - CVG
1 stop9h 56mFrontier
Thu 10/239:10 pmCVG - PDX
1 stop24h 30mFrontier
Deal found 9/18$196

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 September 19, 2025.
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

Thu 10/16

12:43 pm-1:39 am

1 stop9h 56m

Cincinnati Cinci./N. Kentucky

Mon 10/20

6:05 am-11:48 am

1 stop8h 43m

$153

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Fri 10/3

3:53 pm-11:00 pm

Nonstop4h 07m

Cincinnati Cinci./N. Kentucky

Tue 10/7

8:00 am-11:48 am

1 stop6h 48m

$182

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Fri 10/3

3:53 pm-11:00 pm

Nonstop4h 07m

Cincinnati Cinci./N. Kentucky

Mon 10/6

1:22 pm-3:03 pm

Nonstop4h 41m

$193

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Fri 11/7

3:26 pm-1:39 am

1 stop7h 13m

Cincinnati Cinci./N. Kentucky

Sun 11/9

6:05 am-11:56 am

1 stop8h 51m

$203

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Fri 10/17

12:43 pm-1:49 am

1 stop10h 06m

Cincinnati Cinci./N. Kentucky

Mon 10/20

6:05 am-11:48 am

1 stop8h 43m

$243

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Wed 10/29

12:40 am-11:20 am

1 stop7h 40m

Cincinnati Cinci./N. Kentucky

Sun 11/2

5:52 am-9:30 am

1 stop6h 38m

$251

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Thu 10/2

6:05 am-1:43 am

1 stop16h 38m

Cincinnati Cinci./N. Kentucky

Mon 10/6

1:14 pm-11:48 am

1 stop25h 34m

$279

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Tue 11/18

7:30 am-5:30 pm

1 stop7h 00m

Cincinnati Cinci./N. Kentucky

Tue 12/2

6:23 pm-12:19 am

1 stop8h 56m

$309

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Fri 12/5

7:25 am-5:23 pm

1 stop6h 58m

Cincinnati Cinci./N. Kentucky

Mon 12/8

6:23 pm-10:27 pm

1 stop7h 04m

$322

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Fri 12/5

8:00 am-8:35 pm

2 stops9h 35m

Cincinnati Cinci./N. Kentucky

Mon 12/8

6:55 pm-10:35 pm

1 stop6h 40m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 19 results
1
2

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 September 12, 2025.

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 70 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, August is the cheapest month in which you can book a flight from Portland to Cincinnati (average of $239). Flying from Portland to Cincinnati in March is currently the most expensive (average of $292). 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.

What is the cheapest time of day to fly from PDX to CVG?

Find hourly flight availability from Portland to Cincinnati. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 19, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to Cincinnati in the afternoon. If you’re flexible enough to do this you can expect to save up to 74% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Portland to Cincinnati?

Use this chart to determine the cheapest time to fly round-trip from Portland to Cincinnati. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Portland to Cincinnati flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 19, 2025.
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
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Allegiant Air
7.2
Good
699 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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?

    Frontier and Allegiant Air can get you from Portland to Cincinnati in just under 4h 07m. Your travel time can differ by up to 5h 49m. 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 ($76), Frontier ($134), and Delta ($260) offers the cheapest pricing from Portland to Cincinnati. Users have found that Allegiant Air is 79% cheaper than the other options available to this destination.

  • What are the cheapest flights from Portland to Cincinnati?

    While on average a flight from Portland to Cincinnati is generally $92, our data shows the cheapest flight currently is $50. When looking at the most popular route, (Portland - Cincinnati Cinci./N. Kentucky), you can expect to pay $114 for that flight.

  • 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, August is the cheapest month in which you can book a flight from Portland to Cincinnati (average of $239). Flying from Portland to Cincinnati in March is currently the most expensive (average of $292). 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
Florence
Newport
Mason
Sharonville
West Chester
Covington
Hebron
Lawrenceburg
Fairfield
Blue Ash
Williamstown
Sparta
Middletown
Oxford
Edgewood
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 September 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$76Average$147FlexibilityNo cancel feeOn-time88%
FrontierCheapest$134Average$271FlexibilityNo cancel feeOn-time62%
DeltaCheapest$260Average$417FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$278Average$358FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$281Average$479FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$323Average$475FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$356Average$476FlexibilityNo cancel feeOn-time63%

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