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Cheap flights from Louisville to Portland from $167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Portland departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:30 pm - 8:17 pm
SDF
-
PDX
6h 47m
1 stop
Delta Logo
12:25 am - 11:54 am
PDX
-
SDF
8h 29m
1 stop
$333Delta
Sat, Aug 29 - Tue, Sep 8
Southwest Logo
3:20 pm - 11:20 pm
SDF
-
PDX
11h 00m
2 stops
Southwest Logo
11:30 pm - 10:25 am
PDX
-
SDF
7h 55m
1 stop
$338Southwest
Thu, Sep 10 - Thu, Sep 24
Delta Logo
12:34 pm - 5:31 pm
SDF
-
PDX
7h 57m
1 stop
Delta Logo
12:25 am - 11:54 am
PDX
-
SDF
8h 29m
1 stop
$343Delta
Sat, Sep 12 - Mon, Sep 21
Southwest Logo
3:20 pm - 11:40 pm
SDF
-
PDX
11h 20m
2 stops
Southwest Logo
5:00 am - 11:10 pm
PDX
-
SDF
15h 10m
2 stops
$349Southwest
Thu, Aug 27 - Thu, Sep 3
Southwest Logo
7:10 pm - 11:05 pm
SDF
-
PDX
6h 55m
1 stop
Southwest Logo
11:30 pm - 12:40 pm
PDX
-
SDF
10h 10m
2 stops
$351Southwest
Thu, Aug 20 - Mon, Aug 24
Southwest Logo
4:00 pm - 9:55 pm
SDF
-
PDX
8h 55m
2 stops
Southwest Logo
11:30 pm - 12:40 pm
PDX
-
SDF
10h 10m
2 stops
$356Southwest
Tue, Aug 18 - Tue, Aug 25
Southwest Logo
6:45 am - 2:00 pm
SDF
-
PDX
10h 15m
2 stops
Southwest Logo
7:05 am - 8:35 pm
PDX
-
SDF
10h 30m
2 stops
$361Southwest
Sat, Aug 22 - Wed, Aug 26
Southwest Logo
8:15 am - 5:50 pm
SDF
-
PDX
12h 35m
1 stop
Southwest Logo
11:30 pm - 1:05 pm
PDX
-
SDF
10h 35m
2 stops
$362Southwest
Tue, Sep 8 - Wed, Sep 9
United Airlines Logo
7:25 am - 11:59 am
SDF
-
PDX
7h 34m
1 stop
United Airlines Logo
10:50 am - 10:31 pm
PDX
-
SDF
8h 41m
1 stop
$367United Airlines
Sat, Aug 15 - Mon, Aug 17
United Airlines Logo
3:25 pm - 10:45 pm
SDF
-
PDX
10h 20m
2 stops
United Airlines Logo
2:27 pm - 11:59 pm
PDX
-
SDF
6h 32m
1 stop
$372United Airlines
Sat, Aug 15 - Mon, Aug 17

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Southwest flights from Louisville to Portland

Our best Southwest deals on Louisville to Portland flight tickets
Southwest
Sep 10
SDF3:20 pmLouisville Intl
11h 00m
2 stops
PDX11:20 pmPortland
Sep 24
PDX11:30 pmPortland
7h 55m
1 stop
SDF10:25 amLouisville Intl
$338
Southwest
Aug 27
SDF3:20 pmLouisville Intl
11h 20m
2 stops
PDX11:40 pmPortland
Sep 3
PDX5:00 amPortland
15h 10m
2 stops
SDF11:10 pmLouisville Intl
$349
Southwest
Aug 20
SDF7:10 pmLouisville Intl
6h 55m
1 stop
PDX11:05 pmPortland
Aug 24
PDX11:30 pmPortland
10h 10m
2 stops
SDF12:40 pmLouisville Intl
$351

Delta flights from Louisville to Portland

Our best Delta deals on Louisville to Portland flight tickets
Delta
Sep 12
SDF12:34 pmLouisville Intl
7h 57m
1 stop
PDX5:31 pmPortland
Sep 21
PDX12:25 amPortland
8h 29m
1 stop
SDF11:54 amLouisville Intl
$343
Delta
Aug 27
SDF7:54 pmLouisville Intl
6h 26m
1 stop
PDX11:20 pmPortland
Sep 8
PDX12:25 amPortland
8h 29m
1 stop
SDF11:54 amLouisville Intl
$376
Delta
Aug 30
SDF6:00 amLouisville Intl
7h 27m
1 stop
PDX10:27 amPortland
Sep 5
PDX11:55 amPortland
7h 58m
1 stop
SDF10:53 pmLouisville Intl
$400

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Portland 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, momondo users made 832,500 searches. Data last updated July 26, 2026.
Use the filters below to find and compare flights from Louisville to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sat 8/29

4:30 pm-8:17 pm

1 stop6h 47m

Portland

Tue 9/8

12:25 am-11:54 am

1 stop8h 29m

$333

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Thu 9/10

3:20 pm-11:20 pm

2 stops11h 00m

Portland

Thu 9/24

11:30 pm-10:25 am

1 stop7h 55m

$338

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sat 9/12

12:34 pm-5:31 pm

1 stop7h 57m

Portland

Mon 9/21

12:25 am-11:54 am

1 stop8h 29m

$343

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Thu 8/27

3:20 pm-11:40 pm

2 stops11h 20m

Portland

Thu 9/3

5:00 am-11:10 pm

2 stops15h 10m

$349

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Thu 8/20

7:10 pm-11:05 pm

1 stop6h 55m

Portland

Mon 8/24

11:30 pm-12:40 pm

2 stops10h 10m

$351

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Tue 8/18

4:00 pm-9:55 pm

2 stops8h 55m

Portland

Tue 8/25

11:30 pm-12:40 pm

2 stops10h 10m

$356

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sat 8/22

6:45 am-2:00 pm

2 stops10h 15m

Portland

Wed 8/26

7:05 am-8:35 pm

2 stops10h 30m

$361

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Tue 9/8

8:15 am-5:50 pm

1 stop12h 35m

Portland

Wed 9/9

11:30 pm-1:05 pm

2 stops10h 35m

$362

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sat 8/15

7:25 am-11:59 am

1 stop7h 34m

Portland

Mon 8/17

10:50 am-10:31 pm

1 stop8h 41m

$367

LouisvillePortland

SDF - PDX

SDFPDX

Louisville Intl

Sat 8/15

3:25 pm-10:45 pm

2 stops10h 20m

Portland

Mon 8/17

2:27 pm-11:59 pm

1 stop6h 32m

$372

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Louisville to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Louisville and Portland?

Prices are currently low for flights on this route.

Typical prices usually range from $395 to $600.
The lowest price recently found on this route was $333.

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Louisville is in February. Flight prices, which tend to average around $329, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until January to fly from Louisville, when ticket prices are also cheap, with an average price of $360.

How far in advance should I book a flight from Louisville to Portland?

You are more likely to see cheaper flights to Portland from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $457 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Louisville for as low as $389 on momondo.

How have Louisville to Portland flight prices changed over time?

As of July 2026, prices for Louisville to Portland flights are approximately 11% cheaper when compared to flights at the same time last year.

When to book flights from Louisville to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Portland (SDF to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Portland

Fastest flight time

6h 45m

Direct flights

None
The fastest flight from Louisville to Portland takes 6h 45m
There are no direct flights from Louisville to Portland. There are no popular flight routes from Louisville to Portland.
Search flight deals

Frequently asked questions about flying from Louisville to Portland

  • How far is Louisville Intl to Portland by plane?

    Portland is 1944.5 mi away from Louisville Intl. A reasonable flight in good conditions will take 6h 45m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Portland Airport?

    Prices for flights from Louisville Intl Airport to Portland Airport refresh daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Portland Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Louisville Intl Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Louisville to Portland?

Best airlines flying from Louisville to Portland

Compare and see reviews for airlines that fly from Louisville to Portland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $271Free CancellationRating
7.8
8,487 reviews
Search Delta flights
United AirlinesPriceFrom $292Free CancellationRating
7.4
10,040 reviews
Search United Airlines flights
American AirlinesPriceFrom $317Free CancellationRating
7.1
11,844 reviews
Search American Airlines flights
SouthwestPriceFrom $320Free CancellationRating
8.0
4,231 reviews
Search Southwest flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Depoe Bay
Tigard
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
Kelso
Wilsonville

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Portland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Louisville to Portland for you.

Can I find flights from Louisville to Portland with flexible booking policies on momondo?

All flight searches from Louisville to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisville to Portland?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to Portland.

I’m not ready to book a flight from Louisville to Portland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisville to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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