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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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SDF
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 12, 2026.

This Southwest deal was found by Cheapflights users on 3/9. 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 4/111:55 pm
PDX
-
SDF
1 stop7h 00m
Southwest
Wed 4/87:15 pm
SDF
-
PDX
1 stop6h 55m
Southwest
Deal found 3/9$321
This Southwest deal was found by Cheapflights users on 3/10. 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 4/2711:55 pm
PDX
-
SDF
1 stop6h 55m
Southwest
Wed 5/68:25 am
SDF
-
PDX
1 stop7h 30m
Southwest
Deal found 3/10$323
This Southwest deal was found by Cheapflights users on 3/10. 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 4/1811:55 pm
PDX
-
SDF
1 stop6h 50m
Southwest
Tue 4/217:15 pm
SDF
-
PDX
1 stop6h 55m
Southwest
Deal found 3/10$328
This Delta deal was found by Cheapflights users on 3/9. 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 5/212:33 pm
RDM
-
SDF
1 stop7h 01m
Delta
Sat 5/910:40 am
SDF
-
RDM
2 stops14h 44m
Delta
Deal found 3/9$334
This Southwest deal was found by Cheapflights users on 3/9. 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 4/611:55 pm
PDX
-
SDF
1 stop6h 55m
Southwest
Mon 4/138:10 pm
SDF
-
PDX
1 stop7h 00m
Southwest
Deal found 3/9$335
This Delta deal was found by Cheapflights users on 3/9. 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 5/45:41 pm
RDM
-
SDF
2 stops12h 11m
Delta
Sat 5/910:40 am
SDF
-
RDM
2 stops14h 44m
Delta
Deal found 3/9$339
This United Airlines deal was found by Cheapflights users on 3/10. 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 9/3012:45 pm
MFR
-
SDF
1 stop6h 12m
United Airlines
Wed 10/73:20 pm
SDF
-
MFR
1 stop8h 50m
United Airlines
Deal found 3/10$349
This Southwest deal was found by Cheapflights users on 3/11. 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 6/45:50 am
PDX
-
SDF
2 stops8h 05m
Southwest
Mon 6/88:05 pm
SDF
-
PDX
1 stop6h 50m
Southwest
Deal found 3/11$350
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 4/2412:57 pm
RDM
-
SDF
1 stop6h 42m
United Airlines
Sun 4/265:00 am
SDF
-
RDM
2 stops9h 55m
United Airlines
Deal found 3/9$354
This American Airlines deal was found by Cheapflights users on 3/10. 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 3/311:35 pm
BOI
-
SDF
1 stop8h 23m
American Airlines
Tue 4/77:36 am
SDF
-
BOI
1 stop7h 15m
American Airlines
Deal found 3/10$359
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/225:00 am
RDM
-
SDF
1 stop6h 31m
United Airlines
Mon 4/273:36 pm
SDF
-
RDM
1 stop8h 40m
United Airlines
Deal found 3/11$361
This Delta deal was found by Cheapflights users on 3/10. 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 3/3111:30 pm
BOI
-
SDF
1 stop7h 58m
Delta
Tue 4/76:15 am
SDF
-
BOI
2 stops14h 28m
Delta
Deal found 3/10$364

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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$321
(Southwest)

One-way from

$161
(United Airlines)

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 12, 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 4/1

11:55 pm-9:55 am

1 stop7h 00m

Louisville Intl

Wed 4/8

7:15 pm-11:10 pm

1 stop6h 55m

$321

RedmondLouisville

RDM - SDF

RDMSDF

Bend/Redmond

Wed 4/22

5:00 am-2:31 pm

1 stop6h 31m

Louisville Intl

Mon 4/27

3:36 pm-9:16 pm

1 stop8h 40m

$361

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Sat 4/18

8:40 am-8:16 pm

2 stops8h 36m

Louisville Intl

Wed 4/22

5:48 pm-10:34 pm

1 stop7h 46m

$368

BoiseLouisville

BOI - SDF

BOISDF

Boise Air Term. Gowen Fld

Thu 4/2

11:40 pm-9:28 am

1 stop7h 48m

Louisville Intl

Tue 4/7

7:45 am-6:43 pm

2 stops12h 58m

$384

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Mon 6/8

12:40 am-12:03 pm

1 stop8h 23m

Louisville Intl

Sun 6/14

5:45 pm-11:59 pm

1 stop9h 14m

$386

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

$386

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Sat 4/18

8:00 am-8:50 pm

2 stops9h 50m

Louisville Intl

Tue 4/21

4:40 pm-11:10 pm

2 stops9h 30m

$388

PortlandLouisville

PDX - SDF

PDXSDF

Portland

Fri 5/1

8:35 am-9:45 pm

2 stops10h 10m

Louisville Intl

Sat 5/16

5:45 pm-10:00 pm

1 stop7h 15m

$391

EugeneLouisville

EUG - SDF

EUGSDF

Eugene

Tue 3/31

10:45 am-12:50 am

2 stops11h 05m

Louisville Intl

Wed 4/8

6:40 pm-10:00 pm

1 stop6h 20m

$394

EugeneLouisville

EUG - SDF

EUGSDF

Eugene

Wed 5/13

1:07 pm-10:30 pm

1 stop6h 23m

Louisville Intl

Mon 5/18

5:40 am-12:00 pm

1 stop9h 20m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 56 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 $69). 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.

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 31m. 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 $69). 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$262Average$427FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$280Average$427FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$286Average$494FlexibilityNo cancel feeOn-time69%
DeltaCheapest$300Average$468FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$506Average$676FlexibilityNo cancel feeOn-time75%

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