Cheap flights from Louisville, KY to Portland, ME
Flights starting at $82. Choose between United Airlines, Spirit Airlines, or Frontier Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Portland
Cheapest one-way trip | $115 |
---|---|
Cheapest round-trip | $216 |
Average round-trip | $285 |
Includes rare itinerary | |
Most popular airline | United Airlines |
Looking for a different city?
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are United Airlines, Spirit Airlines, Frontier Airlines, Allegiant Air, and Air Canada. Louisville and Portland have 27 direct flights per week.
Check-in for a flight from Louisville to Portland
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Air Canada | ACA | AC | Yes | No |
Weather in Portland
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -6°C |
February | 0°C | -6°C |
March | 4°C | -2°C |
April | 10°C | 3°C |
May | 15°C | 8°C |
June | 20°C | 13°C |
July | 24°C | 17°C |
August | 24°C | 16°C |
September | 20°C | 13°C |
October | 14°C | 8°C |
November | 8°C | 2°C |
December | 3°C | -2°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Louisville
- Flights from Louisville to Fort Lauderdale
- Flights from Louisville to Orlando
- Flights from Louisville to Las Vegas
- Flights from Louisville to New Orleans
- Flights from Louisville to Denver
- Flights from Louisville to San Francisco
- Flights from Louisville to Los Angeles
- Flights from Louisville to Seattle
- Flights from Louisville to San Diego
- Flights from Louisville to Tampa
- Flights from Louisville to New York
- Flights from Louisville to Washington, D.C.
- Flights from Louisville to London
- Flights from Louisville to Phoenix
- Flights from Louisville to Salt Lake City
- Flights from Louisville to Portland
- Flights from Louisville to Sarasota
- Flights from Louisville to Atlanta
- Flights from Louisville to Chicago
- Flights from Louisville to Destin
Flights to Portland
- Flights from Denver to Portland
- Flights from Orlando to Portland
- Flights from Tampa to Portland
- Flights from Raleigh to Portland
- Flights from Fort Myers to Portland
- Flights from Washington, D.C. to Portland
- Flights from Charlotte to Portland
- Flights from Dallas to Portland
- Flights from Minneapolis to Portland
- Flights from Salt Lake City to Portland
- Flights from Las Vegas to Portland
- Flights from Houston to Portland
- Flights from Nashville to Portland
- Flights from Atlanta to Portland
- Flights from Portland to Portland
- Flights from Los Angeles to Portland
- Flights from San Antonio to Portland
- Flights from New Orleans to Portland
- Flights from Omaha to Portland
- Flights from San Juan to Portland
Popular routes
- Flights from Los Angeles to Guadalajara
- Flights from New York to London
- Flights from Fort Lauderdale to Cuiabá
- Flights from San Juan to Ayacucho
- Flights from Baton Rouge to Seattle
- Flights from Roosevelt Roads Naval Station to Atlanta
- Flights from Kapalua to Dammam
- Flights from Lexington to Manchester
- Flights from Birmingham to Kabul
- Flights from Billings to Mérida
- Flights from San Francisco to Las Vegas
- Flights from Indianapolis to Jackson
- Flights from Greensboro to Jacksonville
Airports near Louisville
- Cincinnati/Northern Kentucky International
- Indianapolis International
- Louisville International
- Blue Grass
- Dayton International
- Owensboro–Daviess County Regional
- Evansville Regional