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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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDF
May 20 — May 271
Wed 5/20
Wed 5/27
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 April 20, 2026.

This Southwest deal was found by Cheapflights users on 4/19. 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.
Wed 9/1612:25 pm
EUG
-
SDF
2 stops19h 00m
Southwest
Wed 9/238:15 am
SDF
-
EUG
1 stop7h 40m
Southwest
Deal found 4/19$311
This Southwest deal was found by Cheapflights users on 4/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:55 pm
PDX
-
SDF
1 stop6h 55m
Southwest
Tue 6/97:45 pm
SDF
-
PDX
1 stop6h 45m
Southwest
Deal found 4/15$321
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:12 pm
PDX
-
SDF
1 stop7h 43m
Delta
Tue 6/165:59 pm
SDF
-
PDX
1 stop8h 22m
Delta
Deal found 4/15$327
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Thu 5/711:47 pm
PDX
-
SDF
1 stop7h 59m
American Airlines
Sat 5/165:41 pm
SDF
-
PDX
1 stop8h 09m
American Airlines
Deal found 4/16$335
This Southwest deal was found by Cheapflights users on 4/19. 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.
Wed 5/1311:55 pm
PDX
-
SDF
1 stop7h 00m
Southwest
Tue 5/196:40 pm
SDF
-
PDX
1 stop6h 20m
Southwest
Deal found 4/19$340
This American Airlines deal was found by Cheapflights users on 4/16. 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.
Mon 5/1110:23 pm
PDX
-
SDF
1 stop8h 32m
American Airlines
Mon 5/185:41 pm
SDF
-
PDX
1 stop8h 09m
American Airlines
Deal found 4/16$359
This Southwest deal was found by Cheapflights users on 4/19. 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.
Wed 5/2711:55 pm
PDX
-
SDF
1 stop7h 00m
Southwest
Sat 5/301:45 pm
SDF
-
PDX
1 stop8h 00m
Southwest
Deal found 4/19$365
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Sat 5/95:00 am
RDM
-
SDF
2 stops10h 36m
United Airlines
Sat 5/165:40 am
SDF
-
RDM
2 stops9h 58m
United Airlines
Deal found 4/16$379
This Delta deal was found by Cheapflights users on 4/16. 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.
Tue 6/911:51 am
PDX
-
SDF
1 stop9h 03m
Delta
Sun 6/145:59 pm
SDF
-
PDX
1 stop8h 22m
Delta
Deal found 4/16$389
This Southwest deal was found by Cheapflights users on 4/17. 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.
Sat 8/157:35 am
PDX
-
SDF
1 stop6h 50m
Southwest
Wed 8/198:15 am
SDF
-
PDX
2 stops10h 10m
Southwest
Deal found 4/17$394
This United Airlines deal was found by Cheapflights users on 4/16. 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.
Tue 5/55:00 am
MFR
-
SDF
1 stop6h 41m
United Airlines
Tue 5/123:37 pm
SDF
-
MFR
1 stop8h 54m
United Airlines
Deal found 4/16$413
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:20 pm
RDM
-
SDF
2 stops13h 39m
Delta
Mon 5/184:28 pm
SDF
-
RDM
2 stops10h 16m
Delta
Deal found 4/19$419

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 April 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(Southwest)

One-way from

$161
(American Airlines)

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. 7% potential increase in price ($39 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 April 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 April 20, 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

Wed 5/27

11:55 pm-9:55 am

1 stop7h 00m

Louisville Intl

Sat 5/30

3:15 pm-10:05 pm

2 stops9h 50m

$370

RedmondLouisville

RDM - SDF

RDMSDF

Bend/Redmond

Sat 5/9

5:00 am-6:36 pm

2 stops10h 36m

Louisville Intl

Sat 5/16

5:40 am-12:38 pm

2 stops9h 58m

$379

EugeneLouisville

EUG - SDF

EUGSDF

Eugene

Wed 9/16

12:25 pm-10:25 am

2 stops19h 00m

Louisville Intl

Wed 9/23

10:50 am-10:30 pm

2 stops14h 40m

$400

RedmondLouisville

RDM - SDF

RDMSDF

Bend/Redmond

Mon 5/11

7:20 pm-11:59 am

2 stops13h 39m

Louisville Intl

Mon 5/18

4:28 pm-11:44 pm

2 stops10h 16m

$419

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Tue 6/9

11:51 am-11:54 pm

1 stop9h 03m

Louisville Intl

Sun 6/14

7:51 pm-11:21 pm

1 stop6h 30m

$439

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Sun 5/17

11:55 pm-9:25 am

1 stop6h 30m

Louisville Intl

Sun 5/24

8:00 am-1:06 pm

1 stop8h 06m

$439

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Thu 8/20

8:05 am-5:20 pm

1 stop7h 15m

Louisville Intl

Sun 8/23

6:10 am-10:50 am

1 stop6h 40m

$457

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Thu 5/28

11:39 pm-10:25 am

1 stop8h 46m

Louisville Intl

Mon 6/1

7:49 pm-11:46 pm

1 stop5h 57m

$457

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Mon 7/13

11:42 pm-8:54 am

1 stop7h 12m

Louisville Intl

Mon 7/20

4:47 pm-10:32 pm

1 stop7h 45m

$457

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Sat 5/9

5:00 am-2:41 pm

1 stop6h 41m

Louisville Intl

Sun 5/17

6:00 am-12:43 pm

1 stop9h 43m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 50 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 February is currently the most expensive (average of $364). 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 7h. The distance between Oregon and Louisville is about 1944 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 $208 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 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, 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 February is currently the most expensive (average of $364). 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
Elizabethtown
Corydon
Jeffersonville
Bardstown

Browse thousands of different options on Cheapflights for your next trip

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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 April 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$260Average$423FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$280Average$441FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$286Average$500FlexibilityNo cancel feeOn-time69%
DeltaCheapest$300Average$446FlexibilityNo cancel feeOn-timeN/A

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