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Cheap flight deals from Louisville to Portland Starting at €163

Discover our range of affordable one-way and round-trip flights from Louisville to Portland and kick-start your next adventure today!

  • One way
  • Round-trip
      • SDF16:59
        7h 47m
        1 stop
        PDX21:46
        Wed, Mar 12|Louisville - Portland|Delta Air Lines
        €163€229
        28% OFF
        28% OFF
        €229€163

        Choose Delta Air Lines flights from Louisville to Portland. The one-way connecting flight with Delta Air Lines departs from Louisville International Airport on Wed, Mar 12, arriving at Portland International Airport. One-way Prices start from €163 including taxes and charges.

      • SDF13:20
        7h 11m
        1 stop
        PDX17:31
        Wed, Apr 23|Louisville - Portland|Delta Air Lines
        €163€229
        28% OFF
        28% OFF
        €229€163

        Choose Delta Air Lines flights from Louisville to Portland. The one-way connecting flight with Delta Air Lines departs from Louisville International Airport on Wed, Apr 23, arriving at Portland International Airport. One-way Prices start from €163 including taxes and charges.

      • SDF06:00
        8h 23m
        1 stop
        PDX11:23
        Tue, Mar 4|Louisville - Portland|Delta Air Lines
        €165€229
        28% OFF
        28% OFF
        €229€165

        Choose Delta Air Lines flights from Louisville to Portland. The one-way connecting flight with Delta Air Lines departs from Louisville International Airport on Tue, Mar 4, arriving at Portland International Airport. One-way Prices start from €165 including taxes and charges.

      • SDF06:50
        9h 2m
        1 stop
        PDX12:52
        Wed, Mar 5|Louisville - Portland|Delta Air Lines
        €165
        €165

        Choose Delta Air Lines flights from Louisville to Portland. The one-way connecting flight with Delta Air Lines departs from Louisville International Airport on Wed, Mar 5, arriving at Portland International Airport. One-way Prices start from €165 including taxes and charges.

      • SDF14:43
        10h 10m
        1 stop
        PDX21:53
        Thu, Mar 6|Louisville - Portland|Delta Air Lines
        €165
        €165

        Choose Delta Air Lines flights from Louisville to Portland. The one-way connecting flight with Delta Air Lines departs from Louisville International Airport on Thu, Mar 6, arriving at Portland International Airport. One-way Prices start from €165 including taxes and charges.

      • SDF14:46
        10h
        1 stop
        PDX21:46
        Tue, Mar 11|Louisville - Portland|Delta Air Lines
        €165
        €165

        Choose Delta Air Lines flights from Louisville to Portland. The one-way connecting flight with Delta Air Lines departs from Louisville International Airport on Tue, Mar 11, arriving at Portland International Airport. One-way Prices start from €165 including taxes and charges.

      • SDF15:38
        8h 20m
        1 stop
        PDX20:58
        Sat, Mar 1|Louisville - Portland|American Airlines
        €174
        €174

        Choose American Airlines flights from Louisville to Portland. The one-way connecting flight with American Airlines departs from Louisville International Airport on Sat, Mar 1, arriving at Portland International Airport. One-way Prices start from €174 including taxes and charges.

      • SDF08:53
        18h 44m
        1 stop
        PDX00:37
        Tue, Mar 11|Louisville - Portland|United Airlines
        €186
        €186

        Choose United Airlines flights from Louisville to Portland. The one-way connecting flight with United Airlines departs from Louisville International Airport on Tue, Mar 11, arriving at Portland International Airport. One-way Prices start from €186 including taxes and charges.

      • SDF08:53
        18h 44m
        1 stop
        PDX00:37
        Wed, Mar 12|Louisville - Portland|United Airlines
        €189
        €189

        Choose United Airlines flights from Louisville to Portland. The one-way connecting flight with United Airlines departs from Louisville International Airport on Wed, Mar 12, arriving at Portland International Airport. One-way Prices start from €189 including taxes and charges.

      • SDF06:30
        15h 14m
        1 stop
        PDX18:44
        Thu, Mar 13|Louisville - Portland|American Airlines
        €191
        €191

        Choose American Airlines flights from Louisville to Portland. The one-way connecting flight with American Airlines departs from Louisville International Airport on Thu, Mar 13, arriving at Portland International Airport. One-way Prices start from €191 including taxes and charges.

      • SDF01:00 pm
        3h 5m
        Nonstop
        PDX02:00 pm
        Sun, Mar 2|Louisville - Portland|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Louisville to Portland flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS6366

    Alaska Airlines

    06:00

    SDF

    2.4h

    07:25

    DFW

    SMTWTFS
    Search

  2. AS303

    Alaska Airlines

    07:30

    DFW

    4.0h

    09:33

    PDX

    SMTWTFS

  3. DL3152

    Delta Air Lines

    06:00

    SDF

    1.4h

    07:25

    ATL

    SMTWTFS
    Search

  4. DL539

    Delta Air Lines

    08:30

    ATL

    5.3h

    10:45

    PDX

    SMTWTFS

  5. DL3938

    Delta Air Lines

    06:36

    SDF

    2.2h

    07:47

    MSP

    SMTWTFS
    Search

  6. DL2167

    Delta Air Lines

    09:17

    MSP

    3.5h

    10:49

    PDX

    SMTWTFS

  7. UA3422

    United Airlines

    07:00

    SDF

    1.6h

    07:37

    ORD

    SMTWTFS
    Search

  8. UA1994

    United Airlines

    09:03

    ORD

    4.5h

    11:36

    PDX

    SMTWTFS

  9. UA2354

    United Airlines

    08:00

    SDF

    3.0h

    09:00

    DEN

    SMTWTFS
    Search

  10. UA644

    United Airlines

    11:18

    DEN

    2.7h

    13:00

    PDX

    SMTWTFS

  11. AA6067

    American Airlines

    10:46

    SDF

    1.6h

    11:23

    ORD

    S-TWTFS
    Search

  12. DL2055

    Delta Air Lines

    14:20

    ORD

    4.6h

    16:57

    SEA

    SMTWT-S

  13. DL3913

    Delta Air Lines

    18:16

    SEA

    1.0h

    19:18

    PDX

    SMTWTFS

  14. AS4535

    Alaska Airlines

    11:09

    SDF

    2.4h

    12:35

    DFW

    SMTWTFS
    Search

  15. AS303

    Alaska Airlines

    07:30

    DFW

    4.0h

    09:33

    PDX

    SMTWTFS

  16. UA5323

    United Airlines

    14:00

    SDF

    1.7h

    14:42

    ORD

    SMTWTFS
    Search

  17. F93173

    Frontier Airlines

    17:21

    ORD

    3.0h

    19:24

    DEN

    SMTWTF-

  18. F92687

    Frontier Airlines

    22:50

    DEN

    2.8h

    00:40

    PDX

    SMTWTFS

  19. DL3165

    Delta Air Lines

    14:59

    SDF

    1.4h

    16:26

    ATL

    SMTWTFS
    Search

  20. DL691

    Delta Air Lines

    19:40

    ATL

    5.1h

    21:44

    PDX

    SMTWTFS

  21. AA5501

    American Airlines

    15:38

    SDF

    1.6h

    17:13

    CLT

    SMTWTFS
    Search

  22. AA1849

    American Airlines

    18:00

    CLT

    5.6h

    20:36

    PDX

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Louisville to Portland?

Explore the best time to buy affordable tickets to Portland with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Louisville (SDF) to Portland (PDX) the cheapest?

    Airlines adjust prices for flights from Louisville to Portland based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Louisville (SDF) to Portland (PDX) cost?

    According to Trip.com's data, the lowest price is around €434.

  • How many airports are there in Portland (PDX)?

    There are 2 airport(s) near Portland (PDX): Hillsboro Airport and Portland International Airport.

How to find a cheap flight from Louisville to Portland

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Being flexible with your dates to get the cheapest Louisville to Portland ticket.
Tap "Date" on flight search bar to scan through the calender for Louisville to Portland airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, Mar 12 at €163 for one-way flights.
2
Compare cheap Louisville to Portland flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Louisville to Portland. The cheapest airline operating is Delta Air Lines.
3
Set up a Price Alert
By setting up a Price Alert for your Louisville to Portland route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Louisville to Portland flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Louisville to Portland to get exclusive deals for you.

Flight Info | Louisville to Portland

Cheapest direct flight price€163
Off-season for travelMarch
Peak season for travelNovember
Flight distance3,130.65 km
Popular airlineUnited Airlines

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