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$97+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDF
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Find 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 October 23, 2025.

This Delta deal was found by Cheapflights users on 10/21. 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.
Fri 12/57:30 pmPDX - SDF
2 stops11h 34mDelta
Sun 12/76:35 amSDF - PDX
2 stops11h 58mDelta
Deal found 10/21$294
This Delta deal was found by Cheapflights users on 10/23. 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.
Fri 12/55:23 pmMFR - SDF
2 stops13h 56mDelta
Mon 12/152:29 pmSDF - MFR
2 stops11h 33mDelta
Deal found 10/23$299
This Delta deal was found by Cheapflights users on 10/23. 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.
Fri 12/127:30 pmPDX - SDF
2 stops11h 34mDelta
Mon 12/152:29 pmSDF - PDX
2 stops11h 11mDelta
Deal found 10/23$306
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sun 11/161:17 pmRDM - SDF
1 stop6h 13mUnited Airlines
Sat 11/229:55 amSDF - RDM
2 stops14h 12mUnited Airlines
Deal found 10/23$306
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/121:17 pmRDM - SDF
1 stop6h 13mUnited Airlines
Thu 11/278:00 amSDF - RDM
1 stop7h 57mUnited Airlines
Deal found 10/23$314
This Delta deal was found by Cheapflights users on 10/21. 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.
Thu 12/117:30 pmPDX - SDF
2 stops11h 20mDelta
Sun 12/142:29 pmSDF - PDX
2 stops11h 11mDelta
Deal found 10/21$316
This Southwest deal was found by Cheapflights users on 10/22. 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.
Tue 12/25:30 amPDX - SDF
1 stop9h 40mSouthwest
Thu 12/45:50 pmSDF - PDX
1 stop7h 40mSouthwest
Deal found 10/22$344
This Delta deal was found by Cheapflights users on 10/22. 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 12/211:20 pmPDX - SDF
1 stop7h 44mDelta
Thu 12/43:16 pmSDF - PDX
2 stops10h 24mDelta
Deal found 10/22$365
This Southwest deal was found by Cheapflights users on 10/21. 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 12/812:40 pmEUG - SDF
1 stop5h 50mSouthwest
Fri 12/126:05 amSDF - EUG
1 stop8h 00mSouthwest
Deal found 10/21$368
This Delta deal was found by Cheapflights users on 10/21. 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 11/1211:24 amEUG - SDF
2 stops9h 42mDelta
Tue 11/186:03 pmSDF - EUG
2 stops8h 52mDelta
Deal found 10/21$369
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 12/112:59 amPDX - SDF
1 stop9h 13mAmerican Airlines
Thu 12/47:38 amSDF - PDX
1 stop8h 00mAmerican Airlines
Deal found 10/22$379
This American Airlines deal was found by Cheapflights users on 10/22. 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 12/27:40 amPDX - SDF
1 stop6h 54mAmerican Airlines
Fri 12/51:42 pmSDF - PDX
1 stop10h 42mAmerican Airlines
Deal found 10/22$382

Cheap flight deals from Oregon to Louisville

Keep the following information in mind while searching for Oregon to Louisville flight deals. Data was last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$221
(American Airlines)

One-way from

$97
(Southwest)

Popular in

March

Cheapest in

September

Average price

$366
Provider with most accurate pricing for Portland-Louisville Intl flight deals.
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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. 13% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 23, 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

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Wed 1/14

5:40 am-3:49 pm

1 stop8h 09m

Louisville Intl

Sun 1/18

6:36 am-2:09 pm

1 stop9h 33m

$280

MedfordLouisville

MFR - SDF

MFRSDF

Medford

Fri 12/5

5:23 pm-10:19 am

2 stops13h 56m

Louisville Intl

Mon 12/15

2:29 pm-11:02 pm

2 stops11h 33m

$299

RedmondLouisville

RDM - SDF

RDMSDF

Bend/Redmond

Wed 11/12

1:17 pm-10:30 pm

1 stop6h 13m

Louisville Intl

Thu 11/27

8:00 am-12:57 pm

1 stop7h 57m

$314

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Sun 3/1

1:45 pm-11:30 pm

1 stop7h 45m

Louisville Intl

Tue 3/3

6:00 am-10:40 am

1 stop6h 40m

$339

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Thu 12/11

12:32 am-11:57 am

1 stop8h 25m

Louisville Intl

Mon 12/15

2:29 pm-10:40 pm

2 stops11h 11m

$345

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Thu 12/11

7:30 pm-9:50 am

2 stops11h 20m

Louisville Intl

Sun 12/14

6:00 am-10:44 am

1 stop7h 44m

$345

MedfordLouisville

MFR - SDF

MFRSDF

Medford

Thu 1/8

6:00 am-7:43 pm

2 stops10h 43m

Louisville Intl

Sun 1/11

9:50 am-9:02 pm

2 stops14h 12m

$361

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Tue 3/3

5:40 am-5:42 pm

2 stops10h 02m

Louisville Intl

Tue 3/10

6:00 am-12:45 pm

1 stop8h 45m

$364

EugeneLouisville

EUG - SDF

EUGSDF

Eugene

Mon 12/8

12:40 pm-9:30 pm

1 stop5h 50m

Louisville Intl

Fri 12/12

6:05 am-12:50 pm

2 stops9h 45m

$373

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Sat 2/14

5:05 am-8:14 pm

2 stops12h 09m

Louisville Intl

Sat 2/21

5:35 am-11:55 am

1 stop9h 20m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 56 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 January is currently the most expensive (average of $278). 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 October 23, 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 18% 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 5h 50m. The distance between Oregon and Louisville is about 1974 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 Southwest. According to our data, you can fly for as low as $108. Users have also found prices from $161 and $166 on American 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 Medford - 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 January is currently the most expensive (average of $278). 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

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$280Average$457FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$299Average$451FlexibilityNo cancel feeOn-time63%
DeltaCheapest$306Average$449FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$313Average$512FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$541Average$722FlexibilityNo cancel feeOn-time75%

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