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$154+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDF
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
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 2, 2026.

This Delta deal was found by Cheapflights users on 7/1. 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 8/81:59 pm
BOI
-
SDF
1 stop8h 10m
Delta
Sat 8/154:30 pm
SDF
-
BOI
1 stop6h 22m
Delta
Deal found 7/1$311
This American Airlines deal was found by Cheapflights users on 6/30. 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 8/88:01 am
BOI
-
SDF
2 stops13h 10m
American Airlines
Sat 8/157:03 am
SDF
-
BOI
1 stop6h 13m
American Airlines
Deal found 6/30$316
This Southwest deal was found by Cheapflights users on 6/27. 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.
Thu 10/112:00 pm
BOI
-
SDF
1 stop9h 15m
Southwest
Tue 10/65:00 pm
SDF
-
BOI
1 stop7h 10m
Southwest
Deal found 6/27$322
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/82:40 pm
BOI
-
SDF
1 stop6h 19m
United Airlines
Sat 8/153:25 pm
SDF
-
BOI
1 stop8h 12m
United Airlines
Deal found 7/1$324
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:25 am
PDX
-
SDF
1 stop8h 29m
Delta
Sat 9/1912:34 pm
SDF
-
PDX
1 stop7h 57m
Delta
Deal found 6/29$327
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:55 pm
PDX
-
SDF
1 stop8h 34m
Delta
Wed 8/512:35 pm
SDF
-
PDX
1 stop7h 59m
Delta
Deal found 6/29$330
This American Airlines deal was found by Cheapflights users on 6/30. 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 7/2211:15 pm
PDX
-
SDF
1 stop7h 48m
American Airlines
Wed 7/297:10 pm
SDF
-
PDX
1 stop8h 40m
American Airlines
Deal found 6/30$333
This Southwest deal was found by Cheapflights users on 6/27. 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.
Thu 8/612:10 pm
BOI
-
SDF
1 stop6h 15m
Southwest
Mon 8/104:15 pm
SDF
-
BOI
1 stop9h 20m
Southwest
Deal found 6/27$337
This United Airlines deal was found by Cheapflights users on 6/30. 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 10/2111:30 pm
PDX
-
SDF
1 stop7h 07m
United Airlines
Wed 10/287:10 am
SDF
-
PDX
2 stops9h 07m
United Airlines
Deal found 6/30$338
This Delta deal was found by Cheapflights users on 6/30. 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 8/86:45 am
PDX
-
SDF
1 stop9h 57m
Delta
Thu 8/134:30 pm
SDF
-
PDX
1 stop9h 50m
Delta
Deal found 6/30$346
This United Airlines deal was found by Cheapflights users on 6/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:00 am
MFR
-
SDF
1 stop6h 29m
United Airlines
Sat 8/298:00 am
SDF
-
MFR
1 stop8h 01m
United Airlines
Deal found 6/28$349
This Delta deal was found by Cheapflights users on 7/1. 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.
Sun 8/2312:35 am
PDX
-
SDF
1 stop8h 20m
Delta
Mon 8/316:00 am
SDF
-
PDX
1 stop7h 27m
Delta
Deal found 7/1$359

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 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(Delta)

One-way from

$154
(Delta)

Popular in

December

Cheapest in

October

Average price

$516
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. 5% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 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 2, 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 8/8

1:59 pm-12:09 am

1 stop8h 10m

Louisville Intl

Sat 8/15

4:30 pm-8:52 pm

1 stop6h 22m

$311

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Sat 8/8

2:40 pm-10:59 pm

1 stop6h 19m

Louisville Intl

Sat 8/15

3:25 pm-9:37 pm

1 stop8h 12m

$324

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Thu 8/6

12:10 pm-8:25 pm

1 stop6h 15m

Louisville Intl

Mon 8/10

4:15 pm-11:35 pm

1 stop9h 20m

$337

MedfordLouisville

MFR - SDF

MFRSDF

Medford

Wed 8/12

5:00 am-2:29 pm

1 stop6h 29m

Louisville Intl

Sat 8/29

8:00 am-1:01 pm

1 stop8h 01m

$349

RedmondLouisville

RDM - SDF

RDMSDF

Bend/Redmond

Tue 10/20

7:26 pm-8:50 am

2 stops10h 24m

Louisville Intl

Sat 10/24

7:00 am-6:46 pm

2 stops14h 46m

$359

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Sat 8/8

8:01 am-10:17 pm

2 stops12h 16m

Louisville Intl

Sat 8/15

6:05 am-4:49 pm

2 stops12h 44m

$366

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Wed 7/29

5:35 am-5:10 pm

2 stops8h 35m

Louisville Intl

Wed 8/5

11:50 am-6:15 pm

1 stop9h 25m

$385

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Wed 8/26

8:01 am-10:17 pm

2 stops12h 16m

Louisville Intl

Sun 8/30

5:00 am-1:24 pm

2 stops10h 24m

$392

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Tue 9/8

12:25 am-11:54 am

1 stop8h 29m

Louisville Intl

Sun 9/13

6:00 am-10:38 am

1 stop7h 38m

$392

EugeneLouisville

EUG - SDF

EUGSDF

Eugene

Wed 9/16

6:05 am-11:59 pm

2 stops14h 54m

Louisville Intl

Sat 9/19

4:29 pm-10:59 pm

2 stops9h 30m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 54 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 $158). Flying from Oregon to Louisville in April is currently the most expensive (average of $416). 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?

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 43 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 15m. 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 $178 and $227 on United Airlines and Southwest, 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 Eugene - 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 $158). Flying from Oregon to Louisville in April is currently the most expensive (average of $416). 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 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$260Average$464FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$280Average$428FlexibilityNo cancel feeOn-time71%
DeltaCheapest$304Average$468FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$312Average$480FlexibilityNo cancel feeOn-time69%

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