Cheap flights from Louisville to Portland, Maine from $136
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, Maine departing on 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from Louisville to Portland, Maine
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United Airlines flights from Louisville to Portland, Maine
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How to get the cheapest flight ticket from Louisville to Portland, Maine
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 day to depart on your flight to Portland, Maine?
On average, the least expensive day to fly to Portland, Maine from Louisville is on a Monday. momondo users have found tickets for Monday departures for as low as $377. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $455.
What is the cheapest time of day to depart on your flight to Portland, Maine?
In the evening is the cheapest time of day to fly from Louisville to Portland, Maine when you can find flight prices for as low as $332. Flying to Portland, Maine in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $441. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to Portland, Maine?
You are more likely to see cheaper flights to Portland, Maine from Louisville when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Portland, Maine for around $436 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland, Maine from Louisville for as low as $285 on momondo.
How have Louisville to Portland, Maine flight prices changed over time?
What is the cheapest airline that flies from Louisville Intl to Portland?
American Airlines, United Airlines, and Delta are the most popular carriers operating from Louisville Intl to Portland
What airlines fly to Portland, Maine?
American Airlines, Delta and Frontier are the top three most popular airlines that fly to Portland, Maine from Louisville according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 7 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.
When to book flights from Louisville to Portland, Maine
Cheap Louisville to Portland, Maine (SDF to PWM) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Louisville to Portland, Maine
How far is Louisville Intl to Portland by plane?
A flight from Louisville Intl to Portland will travel around 888.5 mi. In terms of flight time, this usually takes a little over 3h 52m.
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 are refreshed on a daily basis.
How many operators does momondo search for flights from Louisville Intl Airport to Portland Airport?
There are 4 operators available for flights from Louisville Intl Airport to Portland Airport as of April 2025.
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 travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Louisville to Portland, Maine?
momondo data reveals that the most frequently booked airline on the route from Louisville to Portland, Maine is American Airlines, representing 59% of all bookings. The subsequent popular airlines are Southwest at 17%, United Airlines at 12%, and Delta at 12%.
Best airlines flying from Louisville to Portland, Maine
Compare and see reviews for airlines that fly from Louisville to Portland, Maine with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $261 | Free Cancellation | Rating 7.4 8,619 reviews | |||
| PriceFrom $280 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $294 | Free Cancellation | Rating 8.0 7,897 reviews | |||
| PriceFrom $361 | Free Cancellation | Rating 8.0 4,275 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Louisville to Portland?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Portland. momondo saves you time and could save you money on your trip.
Can I find flights from Louisville to Portland with flexible booking policies on momondo?
Flights from Louisville to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Louisville to Portland?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Louisville.
I’m not ready to book a flight from Louisville to Portland right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Louisville and alert you when they change.