Cheap flights from Louisville to Portland from $120

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 9/18. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Louisville to Portland

Cheap round-trip flights

Spirit Airlines Logo
9:50 pm - 11:12 amSDF-PDX
16h 22m1 stop
Spirit Airlines Logo
8:04 pm - 8:55 pmPDX-SDF
21h 51m1 stop
$213Spirit Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
Spirit Airlines Logo
9:50 pm - 7:04 pmSDF-PDX
24h 14m1 stop
Spirit Airlines Logo
12:07 pm - 8:55 pmPDX-SDF
29h 48m1 stop
$230Spirit Airlines
Find Deal
Sun, Sep 21 - Sun, Sep 28
Spirit Airlines Logo
3:43 pm - 1:30 pmSDF-PDX
24h 47m1 stop
Spirit Airlines Logo
2:35 pm - 4:50 pmPDX-SDF
23h 15m1 stop
$252Spirit Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
Delta Logo
6:36 am - 11:01 amSDF-PDX
7h 25m1 stop
Delta Logo
9:45 pm - 9:31 amPDX-SDF
8h 46m1 stop
$255Delta
Find Deal
Tue, Nov 4 - Tue, Nov 11
Southwest Logo
1:15 pm - 9:15 pmSDF-PDX
11h 00m2 stops
Southwest Logo
6:00 am - 3:05 pmPDX-SDF
6h 05m1 stop
$260Southwest
Find Deal
Wed, Aug 13 - Sat, Aug 23
Delta Logo
6:00 am - 12:39 pmSDF-PDX
9h 39m1 stop
Delta Logo
12:46 am - 11:58 amPDX-SDF
8h 12m1 stop
$263Delta
Find Deal
Thu, Aug 14 - Sat, Aug 16
Southwest Logo
1:45 pm - 7:40 pmSDF-PDX
8h 55m2 stops
Southwest Logo
5:05 am - 7:30 pmPDX-SDF
11h 25m2 stops
$265Southwest
Find Deal
Wed, Oct 22 - Sat, Oct 25
United Airlines Logo
8:45 am - 3:30 pmSDF-PDX
9h 45m1 stop
United Airlines Logo
11:59 pm - 10:01 amPDX-SDF
7h 02m1 stop
$284United Airlines
Find Deal
Sat, Oct 11 - Wed, Oct 15
United Airlines Logo
7:15 am - 11:56 amSDF-PDX
7h 41m1 stop
United Airlines Logo
11:59 pm - 9:57 amPDX-SDF
6h 58m1 stop
$303United Airlines
Find Deal
Thu, Aug 14 - Sun, Aug 17
American Airlines Logo
12:32 pm - 5:05 pmSDF-PDX
7h 33m1 stop
American Airlines Logo
11:58 pm - 9:25 amPDX-SDF
6h 27m1 stop
$327American Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20

Spirit Airlines flights from Louisville to Portland

Our best Spirit Airlines deals on Louisville to Portland flight tickets
Spirit Airlines
Sep 18
SDF9:50 pmLouisville Intl
16h 22m
1 stop
PDX11:12 amPortland
Sep 21
PDX8:04 pmPortland
21h 51m
1 stop
SDF8:55 pmLouisville Intl
Spirit Airlines
Sep 21
SDF9:50 pmLouisville Intl
24h 14m
1 stop
PDX7:04 pmPortland
Sep 28
PDX12:07 pmPortland
29h 48m
1 stop
SDF8:55 pmLouisville Intl
Spirit Airlines
Oct 23
SDF3:43 pmLouisville Intl
24h 47m
1 stop
PDX1:30 pmPortland
Oct 26
PDX2:35 pmPortland
23h 15m
1 stop
SDF4:50 pmLouisville Intl

Delta flights from Louisville to Portland

Our best Delta deals on Louisville to Portland flight tickets
Delta
Nov 4
SDF6:36 amLouisville Intl
7h 25m
1 stop
PDX11:01 amPortland
Nov 11
PDX9:45 pmPortland
8h 46m
1 stop
SDF9:31 amLouisville Intl
Delta
Aug 14
SDF6:00 amLouisville Intl
9h 39m
1 stop
PDX12:39 pmPortland
Aug 16
PDX12:46 amPortland
8h 12m
1 stop
SDF11:58 amLouisville Intl
Delta
Nov 3
SDF6:36 amLouisville Intl
9h 27m
1 stop
PDX1:03 pmPortland
Nov 10
PDX12:40 amPortland
8h 23m
1 stop
SDF12:03 pmLouisville Intl

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 cheapest month to fly to Portland?

The cheapest month to fly to Portland from Louisville is in September. Flight prices, which tend to average around $392, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in September, then you should wait until November to fly from Louisville, when ticket prices are also cheap, with an average price of $398.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $450. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Monday, with ticket prices averaging around $517.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $447. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $496 per ticket.

How far in advance should I book a flight 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 $456 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 $283 on momondo.

Can stopping save me money on Louisville to Portland flights?

You could potentially save up to 3% on your flight if you consider stops on a Louisville to Portland flight.

How have Louisville to Portland flight prices changed over time?

As of July 2025, prices for Louisville to Portland flights are approximately 38% more expensive 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

Best Price Found

$120

Fastest flight time

6h 40m

Direct flights

None

Airports in Portland

1 airport
The best one-way flight to Portland from Louisville in the past 72 hours is $120. The best round-trip flight deal from Louisville to Portland found on momondo in the last 72 hours is $213.
The fastest flight from Louisville to Portland takes 6h 40m
There are no direct flights from Louisville to Portland. Popular non-direct route for this connection is Louisville Intl Airport - Portland Airport.
There is 1 airport near Portland: Portland (PDX)

  • 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 40m.

  • 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
Spirit AirlinesPriceFrom $168Free CancellationRating
6.3
8,047 reviews
Search Spirit Airlines flights
DeltaPriceFrom $270Free CancellationRating
8.0
7,953 reviews
Search Delta flights
American AirlinesPriceFrom $314Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
United AirlinesPriceFrom $358Free CancellationRating
7.4
8,856 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Salem
Vancouver
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hood River
Gresham
Hillsboro
McMinnville
Tigard
Longview
Pacific City
The Dalles
Manzanita
Tillamook

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.


An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/19
Sat 7/26

Find better results for your trip to the United States