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

Allegiant Air, Southwest, and Delta 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 6 per week as of March 2026. The most frequent departure day is Mon, with 33% 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 41% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 5 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 March 2026, there are 10 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.

$59 Cheap Flights from Portland to Kentucky in 2026

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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.

2:44 pm - 10:07 pm

PDX

CVG

4h 23mnonstop

12:05 pm - 1:48 pm

CVG

PDX

4h 43mnonstop

$107Allegiant Air

Sun, May 31 - Sun, Jun 7

1:10 pm - 11:56 pm

PDX

BNA

8h 46m

1 stop

7:22 pm - 11:54 pm

BNA

PDX

6h 32m

1 stop

$197Delta

Mon, Mar 30 - Fri, Apr 3

6:05 pm - 5:10 am

PDX

BNA

9h 05m

2 stops

10:30 am - 6:30 pm

BNA

PDX

10h 00m

2 stops

$198Southwest

Fri, Apr 10 - Tue, Apr 14

5:10 am - 1:30 pm

PDX

BNA

6h 20m

1 stop

6:15 am - 10:35 am

BNA

PDX

6h 20m

1 stop

$199Southwest

Mon, Apr 20 - Wed, Apr 22

12:27 pm - 7:12 pm

PDX

CVG

27h 45m

1 stop

9:29 pm - 11:52 am

CVG

PDX

17h 23m

1 stop

$201Frontier

Sat, Apr 18 - Mon, Apr 27

12:27 pm - 7:12 pm

PDX

CVG

27h 45m

1 stop

9:29 pm - 11:52 am

CVG

PDX

17h 23m

1 stop

$203Frontier

Sat, Apr 18 - Mon, Apr 27

1:54 pm - 11:30 pm

PDX

PAH

7h 36m

1 stop

2:10 pm - 10:59 pm

PAH

PDX

10h 49m

1 stop

$298United Airlines

Thu, Apr 30 - Thu, May 7

11:15 pm - 1:35 pm

PDX

PAH

12h 20m

2 stops

2:17 pm - 10:48 pm

PAH

PDX

10h 31m

1 stop

$304United Airlines

Wed, Apr 29 - Wed, Jun 3

11:23 pm - 12:41 pm

PDX

LEX

10h 18m

1 stop

7:00 am - 2:24 pm

LEX

PDX

10h 24m

1 stop

$329American Airlines

Tue, May 5 - Sat, May 9

11:40 pm - 10:15 am

PDX

SDF

7h 35m

1 stop

5:41 pm - 10:49 pm

SDF

PDX

8h 08m

1 stop

$335American Airlines

Mon, Apr 20 - Tue, May 5

Southwest flights from Portland to Kentucky

Our best Southwest deals on Portland to Kentucky flight tickets

Southwest

Apr 10

PDX6:05 pmPortland

9h 05m

2 stops

BNA5:10 amNashville Intl

Apr 14

BNA10:30 amNashville Intl

10h 00m

2 stops

PDX6:30 pmPortland

$198

Southwest

Apr 1

PDX11:55 pmPortland

7h 35m

1 stop

BNA9:30 amNashville Intl

Apr 7

BNA4:55 pmNashville Intl

7h 30m

1 stop

PDX10:25 pmPortland

$199

Southwest

Apr 10

PDX6:05 pmPortland

9h 05m

2 stops

BNA5:10 amNashville Intl

Apr 13

BNA7:25 pmNashville Intl

6h 45m

1 stop

PDX12:10 amPortland

$202

American Airlines flights from Portland to Kentucky

Our best American Airlines deals on Portland to Kentucky flight tickets

American Airlines

Apr 10

PDX11:47 pmPortland

8h 07m

1 stop

BNA9:54 amNashville Intl

Apr 14

BNA5:04 pmNashville Intl

7h 52m

1 stop

PDX10:56 pmPortland

$219

American Airlines

May 28

PDX11:43 pmPortland

8h 48m

1 stop

BNA10:31 amNashville Intl

Jun 3

BNA5:50 pmNashville Intl

8h 09m

1 stop

PDX11:59 pmPortland

$228

American Airlines

Apr 10

PDX1:52 pmPortland

6h 31m

1 stop

BNA10:23 pmNashville Intl

Apr 13

BNA6:37 pmNashville Intl

7h 20m

1 stop

PDX11:57 pmPortland

$255

Fly from

Fly to

Route

Depart

Return

Price

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Sun 5/31

2:44 pm-10:07 pm

Nonstop4h 23m

Cincinnati Cinci./N. Kentucky

Sun 6/7

12:05 pm-1:48 pm

Nonstop4h 43m

$107

PortlandNashville

PDX - BNA

PDXBNA

Portland

Mon 3/30

1:10 pm-11:56 pm

1 stop8h 46m

Nashville Intl

Fri 4/3

7:22 pm-11:54 pm

1 stop6h 32m

$197

PortlandNashville

PDX - BNA

PDXBNA

Portland

Fri 4/10

6:05 pm-5:10 am

2 stops9h 05m

Nashville Intl

Tue 4/14

10:30 am-6:30 pm

2 stops10h 00m

$198

PortlandNashville

PDX - BNA

PDXBNA

Portland

Mon 4/20

5:10 am-1:30 pm

1 stop6h 20m

Nashville Intl

Wed 4/22

6:15 am-10:35 am

1 stop6h 20m

$199

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Sat 4/18

12:27 pm-7:12 pm

1 stop27h 45m

Cincinnati Cinci./N. Kentucky

Mon 4/27

9:29 pm-11:52 am

1 stop17h 23m

$201

PortlandCincinnati

PDX - CVG

PDXCVG

Portland

Sat 4/18

12:27 pm-7:12 pm

1 stop27h 45m

Cincinnati Cinci./N. Kentucky

Mon 4/27

9:29 pm-11:52 am

1 stop17h 23m

$203

PortlandPaducah

PDX - PAH

PDXPAH

Portland

Thu 4/30

1:54 pm-11:30 pm

1 stop7h 36m

Paducah Barkley Regional

Thu 5/7

2:10 pm-10:59 pm

1 stop10h 49m

$298

PortlandPaducah

PDX - PAH

PDXPAH

Portland

Wed 4/29

11:15 pm-1:35 pm

2 stops12h 20m

Paducah Barkley Regional

Wed 6/3

2:17 pm-10:48 pm

1 stop10h 31m

$304

PortlandLexington

PDX - LEX

PDXLEX

Portland

Tue 5/5

11:23 pm-12:41 pm

1 stop10h 18m

Lexington Blue Grass

Sat 5/9

7:00 am-2:24 pm

1 stop10h 24m

$329

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Mon 4/20

11:40 pm-10:15 am

1 stop7h 35m

Louisville Intl

Tue 5/5

5:41 pm-10:49 pm

1 stop8h 08m

$335

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 $359.

How far in advance should I book a flight 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 $473 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 $339 on momondo.

Can stopping save me money on Portland to Kentucky flights?

You could potentially save up to 5% 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

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 March 2026, there are 10 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 $262	Free Cancellation	Rating 8.0 4,307 reviews	Search Southwest flights
American Airlines	PriceFrom $280	Free Cancellation	Rating 7.1 11,381 reviews	Search American Airlines flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 9,389 reviews	Search United Airlines flights
Delta	PriceFrom $300	Free Cancellation	Rating 7.9 8,248 reviews	Search Delta flights
Alaska Airlines	PriceFrom $506	Free Cancellation	Rating 8.0 11,985 reviews	Search Alaska 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.