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$132+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDF
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:16 pmPDX - SDF
1 stop7h 47mDelta
Mon 1/53:37 pmSDF - PDX
1 stop9h 38mDelta
Deal found 12/17$429
This Delta deal was found by Cheapflights users on 12/16. 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 12/313:23 pmBOI - SDF
1 stop5h 40mDelta
Sun 1/46:00 amSDF - BOI
1 stop8h 45mDelta
Deal found 12/16$429
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:54 pmPDX - SDF
1 stop6h 30mUnited Airlines
Mon 1/52:22 pmSDF - PDX
1 stop9h 23mUnited Airlines
Deal found 12/17$469
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/312:40 pmBOI - SDF
1 stop5h 44mUnited Airlines
Sun 1/45:40 amSDF - BOI
2 stops9h 56mUnited Airlines
Deal found 12/16$474
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:02 pmPDX - SDF
1 stop19h 28mAmerican Airlines
Mon 1/53:44 pmSDF - PDX
1 stop8h 35mAmerican Airlines
Deal found 12/17$499
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/3112:50 pmMFR - SDF
1 stop6h 34mUnited Airlines
Sun 1/43:18 pmSDF - MFR
1 stop8h 54mUnited Airlines
Deal found 12/16$509
This Southwest deal was found by Cheapflights users on 12/16. 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.
Wed 12/3112:05 pmBOI - SDF
2 stops9h 00mSouthwest
Sun 1/46:45 amSDF - BOI
1 stop6h 50mSouthwest
Deal found 12/16$543
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/317:30 amPDX - SDF
2 stops11h 54mUnited Airlines
Sun 1/43:18 pmSDF - PDX
1 stop8h 49mUnited Airlines
Deal found 12/15$603
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:40 pmBOI - SDF
1 stop5h 44mUnited Airlines
Fri 1/26:11 pmSDF - BOI
1 stop6h 48mUnited Airlines
Deal found 12/17$641
This Delta deal was found by Cheapflights users on 12/16. 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 12/172:04 pmBOI - SDF
1 stop7h 55mDelta
Wed 12/2410:14 amSDF - BOI
2 stops14h 43mDelta
Deal found 12/16$734
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:38 pmBOI - SDF
1 stop5h 56mAmerican Airlines
Wed 12/312:00 pmSDF - BOI
1 stop10h 59mAmerican Airlines
Deal found 12/17$766
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/171:25 pmBOI - SDF
1 stop6h 34mAmerican Airlines
Wed 12/248:05 amSDF - BOI
1 stop9h 20mAmerican Airlines
Deal found 12/16$787

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$132
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$697
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. 12% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 2025.
Use the filters below to find and compare flights from Oregon to Louisville that are best for you.

Fly from

Oregon

Fly to

Louisville

Route

Depart

Return

Price

RedmondLouisville

RDM - SDF

RDMSDF

Bend/Redmond

Thu 1/22

5:00 am-2:26 pm

1 stop6h 26m

Louisville Intl

Mon 1/26

3:22 pm-9:21 pm

1 stop8h 59m

$309

RedmondLouisville

RDM - SDF

RDMSDF

Bend/Redmond

Tue 1/6

5:00 am-2:26 pm

1 stop6h 26m

Louisville Intl

Tue 1/13

8:30 am-6:12 pm

2 stops12h 42m

$314

RedmondLouisville

RDM - SDF

RDMSDF

Bend/Redmond

Wed 1/21

7:00 am-11:06 pm

2 stops13h 06m

Louisville Intl

Mon 1/26

4:59 pm-10:47 pm

2 stops8h 48m

$319

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Sat 1/17

6:00 am-5:33 pm

1 stop8h 33m

Louisville Intl

Mon 1/19

6:32 pm-11:32 pm

1 stop8h 00m

$326

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Sat 1/17

5:00 am-2:26 pm

1 stop6h 26m

Louisville Intl

Mon 1/19

9:00 am-1:45 pm

1 stop7h 45m

$326

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Thu 1/15

1:24 pm-10:24 pm

1 stop6h 00m

Louisville Intl

Sun 1/18

9:00 am-1:45 pm

1 stop7h 45m

$326

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Thu 1/15

1:41 pm-11:55 pm

1 stop8h 14m

Louisville Intl

Sun 1/18

6:00 am-12:46 pm

1 stop8h 46m

$330

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Tue 2/3

6:00 am-5:30 pm

1 stop8h 30m

Louisville Intl

Wed 2/4

6:00 am-10:35 am

1 stop7h 35m

$331

RedmondLouisville

RDM - SDF

RDMSDF

Bend/Redmond

Sat 1/17

5:00 am-2:26 pm

1 stop6h 26m

Louisville Intl

Tue 1/20

9:00 am-1:02 pm

1 stop7h 02m

$331

RedmondLouisville

RDM - SDF

RDMSDF

Bend/Redmond

Tue 1/6

5:00 am-2:26 pm

1 stop6h 26m

Louisville Intl

Wed 1/14

9:00 am-1:02 pm

1 stop7h 02m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 48 results
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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, June is the cheapest month in which you can book a flight from Oregon to Louisville (average of $64). Flying from Oregon to Louisville in December is currently the most expensive (average of $266). 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 OR to SDF?

Find hourly flight availability from Oregon to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Oregon to Louisville is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 29% on airfare.

What is the cheapest day to fly from Oregon to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Louisville. Price data was last updated on December 16, 2024.

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

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

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 26m. The distance between Oregon and Louisville is about 1871 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 $153 and $179 on United Airlines and Delta, 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 Boise Air Term. Gowen Fld - Louisville Intl or Bend/Redmond - 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, June is the cheapest month in which you can book a flight from Oregon to Louisville (average of $64). Flying from Oregon to Louisville in December is currently the most expensive (average of $266). 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
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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Alternative routes for Oregon to Louisville

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Top 5 airlines flying from Oregon to Louisville

Discover the top 5 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$270Average$458FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$280Average$458FlexibilityNo cancel feeOn-time71%
DeltaCheapest$304Average$428FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$505FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$506Average$676FlexibilityNo cancel feeOn-time75%

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