What is the cheapest airline that flies from Portland to Kentucky?

Delta, Southwest, and Allegiant Air are the most popular carriers operating from Portland to Kentucky

How many flights depart from Portland to Kentucky on average per week?

The number of flights available between Portland and Kentucky is 4 per week as of June 2026. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.

What airlines fly to Kentucky?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Kentucky from Portland according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 4 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Kentucky?

Prices for flights from Portland Airport to Kentucky are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Kentucky?

As of June 2026, there are 9 operators available to choose from for flights from Portland Airport to Kentucky.

How old do you have to be to fly from Portland Airport to Kentucky?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Kentucky.

What documentation or ID do you need to fly to Kentucky?

The necessary travel and health documents for your Kentucky 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.

$104 Cheap Flights from Portland to Kentucky in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Kentucky

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:48 pm - 10:20 pm

PDX

CVG

4h 32mnonstop

12:20 pm - 1:58 pm

CVG

PDX

4h 38mnonstop

$208Allegiant Air

Sun, Jul 19 - Thu, Jul 23

1:45 pm - 10:29 pm

PDX

BNA

6h 44m

1 stop

7:00 am - 11:41 am

BNA

PDX

6h 41m

1 stop

$219Delta

Fri, Jul 3 - Wed, Jul 15

1:05 pm - 11:35 pm

PDX

BNA

8h 30m

1 stop

5:45 pm - 12:10 am

BNA

PDX

8h 25m

2 stops

$224Southwest

Thu, Jul 9 - Tue, Jul 14

11:30 pm - 11:20 am

PDX

BNA

9h 50m

2 stops

3:00 pm - 10:50 pm

BNA

PDX

9h 50m

2 stops

$229Southwest

Wed, Jul 15 - Thu, Jul 23

5:42 pm - 7:31 pm

PDX

CVG

22h 49m

1 stop

8:40 pm - 5:24 pm

CVG

PDX

23h 44m

1 stop

$250Frontier

Tue, Aug 18 - Wed, Sep 2

1:45 pm - 11:50 pm

PDX

TYS

7h 05m

1 stop

5:24 am - 11:05 am

TYS

PDX

8h 41m

1 stop

$293American Airlines

Wed, Dec 2 - Wed, Dec 9

12:20 pm - 7:24 pm

PDX

TYS

28h 04m

1 stop

8:19 pm - 4:57 pm

TYS

PDX

23h 38m

1 stop

$320Frontier

Thu, Aug 13 - Mon, Aug 17

10:43 am - 9:00 pm

PDX

TYS

7h 17m

1 stop

10:42 am - 5:46 pm

TYS

PDX

10h 04m

2 stops

$329United Airlines

Tue, Oct 20 - Sat, Oct 24

7:00 am - 4:42 pm

PDX

TYS

6h 42m

1 stop

5:35 pm - 11:23 pm

TYS

PDX

8h 48m

1 stop

$344American Airlines

Sat, Sep 12 - Tue, Sep 22

11:30 pm - 10:23 am

PDX

SDF

7h 53m

1 stop

7:15 am - 11:38 am

SDF

PDX

7h 23m

1 stop

$355United Airlines

Wed, Jul 22 - Wed, Jul 29

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Delta flights from Portland to Kentucky

Our best Delta deals on Portland to Kentucky flight tickets

Delta

Jul 3

PDX1:45 pmPortland

6h 44m

1 stop

BNA10:29 pmNashville Intl

Jul 15

BNA7:00 amNashville Intl

6h 41m

1 stop

PDX11:41 amPortland

$219

Delta

Aug 9

PDX12:35 amPortland

6h 23m

1 stop

BNA8:58 amNashville Intl

Aug 13

BNA3:02 pmNashville Intl

9h 10m

1 stop

PDX10:12 pmPortland

$222

Delta

Jul 3

PDX11:40 amPortland

9h 35m

1 stop

BNA11:15 pmNashville Intl

Jul 5

BNA6:25 amNashville Intl

8h 00m

1 stop

PDX12:25 pmPortland

$231

Southwest flights from Portland to Kentucky

Our best Southwest deals on Portland to Kentucky flight tickets

Southwest

Jul 9

PDX1:05 pmPortland

8h 30m

1 stop

BNA11:35 pmNashville Intl

Jul 14

BNA5:45 pmNashville Intl

8h 25m

2 stops

PDX12:10 amPortland

$224

Southwest

Jul 15

PDX11:30 pmPortland

9h 50m

2 stops

BNA11:20 amNashville Intl

Jul 24

BNA3:00 pmNashville Intl

9h 50m

2 stops

PDX10:50 pmPortland

$229

Southwest

Jul 8

PDX11:30 pmPortland

9h 50m

2 stops

BNA11:20 amNashville Intl

Jul 12

BNA11:50 amNashville Intl

10h 15m

1 stop

PDX8:05 pmPortland

$230

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Sun 7/19

2:48 pm-10:20 pm

Nonstop4h 32m

Cincinnati Cinci./N. Kentucky

Thu 7/23

12:20 pm-1:58 pm

Nonstop4h 38m

$208

PortlandNashville

PDX - BNA

PDXBNA

Portland

Fri 7/3

1:45 pm-10:29 pm

1 stop6h 44m

Nashville Intl

Wed 7/15

7:00 am-11:41 am

1 stop6h 41m

$219

PortlandNashville

PDX - BNA

PDXBNA

Portland

Thu 7/9

1:05 pm-11:35 pm

1 stop8h 30m

Nashville Intl

Tue 7/14

5:45 pm-12:10 am

2 stops8h 25m

$224

PortlandNashville

PDX - BNA

PDXBNA

Portland

Wed 7/15

11:30 pm-11:20 am

2 stops9h 50m

Nashville Intl

Thu 7/23

3:00 pm-10:50 pm

2 stops9h 50m

$229

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Tue 8/18

5:42 pm-7:31 pm

1 stop22h 49m

Cincinnati Cinci./N. Kentucky

Wed 9/2

8:40 pm-5:24 pm

1 stop23h 44m

$250

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Wed 12/2

1:45 pm-11:50 pm

1 stop7h 05m

Knoxville McGhee Tyson

Wed 12/9

5:24 am-11:05 am

1 stop8h 41m

$293

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Thu 8/13

12:20 pm-7:24 pm

1 stop28h 04m

Knoxville McGhee Tyson

Mon 8/17

8:19 pm-4:57 pm

1 stop23h 38m

$320

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Tue 10/20

10:43 am-9:00 pm

1 stop7h 17m

Knoxville McGhee Tyson

Sat 10/24

10:42 am-5:46 pm

2 stops10h 04m

$329

PortlandKnoxville

PDX - TYS

PDXTYS

Portland

Sat 9/12

7:00 am-4:42 pm

1 stop6h 42m

Knoxville McGhee Tyson

Tue 9/22

5:35 pm-11:23 pm

1 stop8h 48m

$344

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Wed 7/22

11:30 pm-10:23 am

1 stop7h 53m

Louisville Intl

Wed 7/29

7:15 am-11:38 am

1 stop7h 23m

$355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Kentucky

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

Prices

Airlines

Other information

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in October, then September is your next best option. Flight prices from Portland to Kentucky during September average around $158.

How far in advance should I book a flight from Portland to Kentucky?

You are more likely to see cheaper flights to Kentucky from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Kentucky for around $468 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kentucky from Portland for as low as $341 on momondo.

Can stopping save me money on Portland to Kentucky flights?

You could potentially save up to 8% on your flight if you consider stops on a Portland to Kentucky flight.

Cheap Portland to Kentucky flight deals and tips

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

Fastest flight time	4h 22m
Direct flights	Every day
Airports in Kentucky	43 airports

The fastest flight from Portland to Kentucky takes 4h 22m

Direct flights go from Portland to Kentucky every day.

There are 43 airports in Kentucky. From Portland there are direct flights to Nashville Intl (BNA), Cincinnati Cinci./N. Kentucky (CVG).

Search flight deals

Frequently asked questions about flying from Portland to Kentucky

When did momondo last update prices for flights from Portland Airport to Kentucky?
Prices for flights from Portland Airport to Kentucky are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Kentucky?
As of June 2026, there are 9 operators available to choose from for flights from Portland Airport to Kentucky.
How old do you have to be to fly from Portland Airport to Kentucky?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The necessary travel and health documents for your Kentucky 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.

Best airlines flying from Portland to Kentucky

Compare and see reviews for airlines that fly from Portland to Kentucky with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $260	Free Cancellation	Rating 7.9 4,237 reviews	Search Southwest flights
American Airlines	PriceFrom $280	Free Cancellation	Rating 7.1 11,665 reviews	Search American Airlines flights
Delta	PriceFrom $312	Free Cancellation	Rating 7.9 8,404 reviews	Search Delta flights
United Airlines	PriceFrom $320	Free Cancellation	Rating 7.4 9,842 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Kentucky. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Portland to Kentucky 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 Portland to Kentucky?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kentucky from Portland.

I’m not ready to book a flight from Portland to Kentucky right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Kentucky flights. All you need is a valid email address and we will do the rest; it is that quick and easy.