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$161+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDF
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
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 March 22, 2026.

This United Airlines deal was found by Cheapflights users on 3/19. 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 4/1411:59 pm
PDX
-
SDF
1 stop6h 11m
United Airlines
Wed 4/152:20 pm
SDF
-
PDX
1 stop10h 39m
United Airlines
Deal found 3/19$316
This Southwest deal was found by Cheapflights users on 3/18. 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 4/1511:15 am
PDX
-
SDF
1 stop8h 15m
Southwest
Wed 4/227:15 pm
SDF
-
PDX
1 stop6h 55m
Southwest
Deal found 3/18$321
This Southwest deal was found by Cheapflights users on 3/19. 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 4/1411:15 am
PDX
-
SDF
1 stop8h 15m
Southwest
Wed 4/151:35 pm
SDF
-
PDX
2 stops10h 25m
Southwest
Deal found 3/19$326
This American Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 4/711:47 pm
PDX
-
SDF
1 stop7h 59m
American Airlines
Thu 4/95:41 pm
SDF
-
PDX
1 stop9h 13m
American Airlines
Deal found 3/17$327
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:55 pm
PDX
-
SDF
1 stop7h 00m
Southwest
Thu 4/238:10 pm
SDF
-
PDX
1 stop7h 00m
Southwest
Deal found 3/17$333
This United Airlines deal was found by Cheapflights users on 3/17. 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 4/2812:57 pm
RDM
-
SDF
1 stop6h 42m
United Airlines
Fri 5/293:25 pm
SDF
-
RDM
1 stop8h 47m
United Airlines
Deal found 3/17$369
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:55 pm
PDX
-
SDF
1 stop6h 55m
Southwest
Thu 4/232:40 pm
SDF
-
PDX
2 stops10h 00m
Southwest
Deal found 3/17$372
This Delta deal was found by Cheapflights users on 3/17. 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.
Tue 5/266:15 am
PDX
-
SDF
1 stop6h 33m
Delta
Thu 5/284:28 pm
SDF
-
PDX
1 stop6h 43m
Delta
Deal found 3/17$380
This Southwest deal was found by Cheapflights users on 3/18. 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.
Sun 4/1911:55 pm
PDX
-
SDF
1 stop7h 00m
Southwest
Wed 4/226:40 pm
SDF
-
PDX
1 stop6h 20m
Southwest
Deal found 3/18$389
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Thu 4/25:00 am
RDM
-
SDF
1 stop6h 31m
United Airlines
Mon 4/63:36 pm
SDF
-
RDM
1 stop8h 40m
United Airlines
Deal found 3/18$419
This Southwest deal was found by Cheapflights users on 3/21. 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.
Fri 5/86:00 am
BOI
-
SDF
1 stop9h 15m
Southwest
Tue 5/126:40 pm
SDF
-
BOI
1 stop5h 30m
Southwest
Deal found 3/21$432
This Delta deal was found by Cheapflights users on 3/18. 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 4/232:18 pm
BOI
-
SDF
1 stop7h 41m
Delta
Mon 4/276:00 am
SDF
-
BOI
2 stops10h 26m
Delta
Deal found 3/18$433

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$316
(United Airlines)

One-way from

$161
(Delta)

Popular in

December

Cheapest in

October

Average price

$585
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. 7% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 22, 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

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Thu 4/16

11:55 pm-9:55 am

1 stop7h 00m

Louisville Intl

Thu 4/23

8:10 pm-12:10 am

1 stop7h 00m

$333

RedmondLouisville

RDM - SDF

RDMSDF

Bend/Redmond

Tue 4/28

12:57 pm-10:39 pm

1 stop6h 42m

Louisville Intl

Fri 5/29

3:25 pm-9:12 pm

1 stop8h 47m

$369

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Tue 6/9

9:45 pm-9:55 am

1 stop9h 10m

Louisville Intl

Sun 6/14

5:45 pm-11:59 pm

1 stop9h 14m

$389

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Tue 4/21

5:00 am-2:31 pm

1 stop6h 31m

Louisville Intl

Wed 4/22

5:00 am-11:46 am

1 stop9h 46m

$411

RedmondLouisville

RDM - SDF

RDMSDF

Bend/Redmond

Fri 4/3

12:57 pm-10:39 pm

1 stop6h 42m

Louisville Intl

Tue 4/7

3:36 pm-9:16 pm

1 stop8h 40m

$419

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Thu 4/23

2:18 pm-11:59 pm

1 stop7h 41m

Louisville Intl

Mon 4/27

6:00 am-2:26 pm

2 stops10h 26m

$433

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Wed 6/17

5:50 am-3:35 pm

1 stop6h 45m

Louisville Intl

Mon 6/22

8:05 pm-11:55 pm

1 stop6h 50m

$439

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Mon 6/8

12:40 am-12:03 pm

1 stop8h 23m

Louisville Intl

Sat 6/13

5:45 pm-11:59 pm

1 stop9h 14m

$439

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Thu 5/28

11:58 am-11:52 pm

1 stop8h 54m

Louisville Intl

Sun 5/31

6:05 am-10:53 am

1 stop7h 48m

$446

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Sun 4/19

11:55 pm-9:55 am

1 stop7h 00m

Louisville Intl

Tue 5/5

4:40 pm-11:00 pm

2 stops9h 20m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

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, June is the cheapest month in which you can book a flight from Oregon to Louisville (average of $75). Flying from Oregon to Louisville in February is currently the most expensive (average of $358). 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?

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 42m. 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 $127. Users have also found prices from $153 and $189 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 $75). Flying from Oregon to Louisville in February is currently the most expensive (average of $358). 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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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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$262Average$427FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$280Average$439FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$286Average$501FlexibilityNo cancel feeOn-time69%
DeltaCheapest$300Average$468FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$506Average$676FlexibilityNo cancel feeOn-time75%

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