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$167+ Cheap flights from Oregon to Louisville (SDF)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDF
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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Cheap flight deals from Oregon to Louisville

Cheapest flights from Oregon to Louisville
Explore the most affordable flight options available from Oregon to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.

This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 9/52:53 pm
BOI
-
SDF
1 stop6h 00m
Delta
Wed 9/97:05 am
SDF
-
BOI
1 stop7h 56m
Delta
Deal found 7/28$311
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:12 pm
BOI
-
SDF
1 stop8h 05m
American Airlines
Wed 9/96:00 am
SDF
-
BOI
2 stops9h 22m
American Airlines
Deal found 7/28$316
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:08 pm
PDX
-
SDF
1 stop7h 35m
American Airlines
Sat 9/196:00 am
SDF
-
PDX
1 stop7h 59m
American Airlines
Deal found 7/26$333
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 8/2911:15 am
PDX
-
SDF
2 stops9h 44m
United Airlines
Mon 8/317:10 am
SDF
-
PDX
1 stop7h 18m
United Airlines
Deal found 7/26$338
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:30 pm
PDX
-
SDF
2 stops9h 40m
Southwest
Mon 8/3111:05 am
SDF
-
PDX
2 stops11h 15m
Southwest
Deal found 7/27$343
This Delta deal was found by Cheapflights users on 7/28. 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 9/12:53 pm
BOI
-
SDF
1 stop7h 03m
Delta
Mon 9/76:50 am
SDF
-
BOI
1 stop8h 52m
Delta
Deal found 7/28$345
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:35 pm
PDX
-
SDF
2 stops9h 20m
Southwest
Mon 11/24:40 pm
SDF
-
PDX
2 stops9h 00m
Southwest
Deal found 7/29$348
This Southwest deal was found by Cheapflights users on 7/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:00 am
PDX
-
SDF
2 stops15h 10m
Southwest
Sat 9/512:05 pm
SDF
-
PDX
2 stops9h 25m
Southwest
Deal found 7/26$349
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:01 am
BOI
-
SDF
2 stops13h 10m
American Airlines
Mon 9/77:03 am
SDF
-
BOI
1 stop6h 13m
American Airlines
Deal found 7/29$350
This Southwest deal was found by Cheapflights users on 7/26. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2911:30 pm
PDX
-
SDF
2 stops10h 20m
Southwest
Mon 8/3111:05 am
SDF
-
PDX
2 stops11h 15m
Southwest
Deal found 7/26$361
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:00 am
PDX
-
SDF
2 stops15h 10m
Southwest
Tue 9/86:45 pm
SDF
-
PDX
1 stop7h 30m
Southwest
Deal found 7/29$362
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:02 pm
PDX
-
SDF
1 stop7h 32m
United Airlines
Mon 9/282:12 pm
SDF
-
PDX
1 stop8h 58m
United Airlines
Deal found 7/27$366

Find flight deals from Oregon to Louisville

Keep the following information in mind while searching for Oregon to Louisville flight deals. Data was last updated July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(Delta)

One-way from

$167
(Southwest)

Popular in

December

Cheapest in

October

Average price

$496
Provider with most accurate pricing for Portland-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Louisville Intl flights.
Search Deals
From Oregon to Louisville Intl
Search Deals
One-way flight from Oregon to Louisville Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Louisville 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 July 30, 2026.
Use the filters below to find and compare flights from Oregon to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Sat 9/5

2:53 pm-10:53 pm

1 stop6h 00m

Louisville Intl

Wed 9/9

7:05 am-1:01 pm

1 stop7h 56m

$311

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Sat 9/5

12:12 pm-10:17 pm

1 stop8h 05m

Louisville Intl

Wed 9/9

6:00 am-1:22 pm

2 stops9h 22m

$316

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Thu 9/3

8:15 am-7:07 pm

1 stop7h 52m

Louisville Intl

Sat 9/5

1:50 pm-6:53 pm

1 stop8h 03m

$333

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Tue 12/1

10:15 am-10:45 pm

2 stops9h 30m

Louisville Intl

Thu 12/3

7:30 pm-11:15 pm

1 stop6h 45m

$338

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Thu 9/3

11:10 pm-10:32 am

1 stop9h 22m

Louisville Intl

Mon 9/7

6:50 am-1:42 pm

1 stop8h 52m

$345

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Thu 9/3

5:00 am-11:10 pm

2 stops15h 10m

Louisville Intl

Tue 9/8

6:45 pm-11:15 pm

1 stop7h 30m

$362

EugeneLouisville

EUG - SDF

EUGSDF

Eugene

Sat 11/7

12:59 pm-10:24 pm

1 stop6h 25m

Louisville Intl

Tue 11/10

5:15 am-11:57 am

1 stop9h 42m

$369

EugeneLouisville

EUG - SDF

EUGSDF

Eugene

Wed 8/26

7:25 am-10:31 pm

2 stops12h 06m

Louisville Intl

Wed 9/2

8:00 am-12:55 pm

1 stop7h 55m

$374

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Tue 10/20

6:15 am-3:20 pm

1 stop6h 05m

Louisville Intl

Fri 10/23

8:20 am-12:10 pm

1 stop6h 50m

$376

EugeneLouisville

EUG - SDF

EUGSDF

Eugene

Wed 9/2

2:19 pm-11:59 pm

1 stop6h 40m

Louisville Intl

Sun 9/6

8:00 am-3:48 pm

2 stops10h 48m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Oregon to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Oregon 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 Oregon to Louisville

What is the cheapest month to book a flight from Oregon to Louisville?

Currently, September is the cheapest month in which you can book a flight from Oregon to Louisville (average of $365). Flying from Oregon to Louisville in December is currently the most expensive (average of $555). 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.

How much does it cost to fly round-trip from Oregon to Louisville?

Airfare is below average for this route at the moment.
Oregon to Louisville flights typically cost between $391 and $792 in September.
The cheapest round-trip price found within the last 5 days was $333 on American Airlines (Sep 16-Sep 19).

How far ahead should I book a flight from Oregon to Louisville?

To ensure you get the cheapest price possible for a flight from Oregon to Louisville, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

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

  • What airport do you fly into for flights to Louisville from Oregon?

    For a flight from Oregon to Louisville, you will be flying into Louisville Intl. Louisville Intl (SDF) is just 5.3 mi from the center of the city.

  • How long is the flight from Oregon to Louisville?

    Departing from Oregon to Louisville will take you 6h. The distance between Oregon and Louisville is about 1625 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 to fly from Oregon to Louisville one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $134. Users have also found prices from $174 and $178 on Delta and United Airlines, respectively.

  • What are the most popular routes from Oregon to Louisville?

    The most popular route from Oregon to Louisville is Portland - Louisville Intl. You may also consider Bend/Redmond - Louisville Intl or Boise Air Term. Gowen Fld - Louisville Intl.

  • Can I find deals for flights from Oregon to Louisville that include hotel bookings?

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

  • How can I find direct flights from Oregon to Louisville?

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

  • Can I find deals for business class flights from Oregon to Louisville?

    Yes. Cheapflights offers flight deals from Oregon to Louisville 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 Oregon to Louisville?

    Currently, September is the cheapest month in which you can book a flight from Oregon to Louisville (average of $365). Flying from Oregon to Louisville in December is currently the most expensive (average of $555). 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 Louisville?

Book flights to Louisville if you plan to visit one of these locations
Corydon
Shepherdsville
Elizabethtown
Jeffersonville
Bardstown

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Top 4 airlines flying from Oregon to Louisville

Discover the top 4 airlines that operate flights from Oregon to Louisville. 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 July 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$280Average$433FlexibilityNo cancel feeOn-time71%
DeltaCheapest$292Average$456FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$312Average$468FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$312Average$490FlexibilityNo cancel feeOn-time69%

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