Cheap flights from Portland, Maine to Greenville 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 Portland, Maine to Greenville departing on 7/3. 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 Portland, Maine to Greenville
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Delta flights from Portland, Maine to Greenville
Our best Delta deals on Portland, Maine to Greenville flight tickets
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How to get the cheapest flight ticket from Portland, Maine to Greenville
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 Greenville?
The month of January is another great option to travel to Greenville, with average flight prices from Portland, Maine averaging around $336.
What is the cheapest day to depart on your flight to Greenville?
According to our data, Tuesday is the cheapest day to fly to Greenville from Portland, Maine. The lowest ticket price found for a Tuesday departure recently was $371. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $610. These prices are subject to change though, so be sure to set up a Price Alert for flights to Greenville.
What is the cheapest time of day to depart on your flight to Greenville?
Our most recent data shows that the best time of day to fly to Greenville is in the afternoon. Flights from Portland, Maine to Greenville during this time can be as low as $371. Flights to Greenville are more costly in the morning, with an average ticket price of $415. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
How have Portland, Maine to Greenville flight prices changed over time?
As of April 2025, prices for Portland, Maine to Greenville flights are approximately 6% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Portland to Greenville?
Delta, American Airlines, and United Airlines are the most popular carriers operating from Portland to Greenville
What airlines fly to Greenville?
American Airlines, Delta and Frontier are the top three most popular airlines that fly to Greenville from Portland, Maine according to our data. American Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Greenville. Keep in mind that there are 9 different airlines that fly to Greenville on a routine basis, so you have a few additional options to choose from.
When to book flights from Portland, Maine to Greenville
Cheap Portland, Maine to Greenville (PWM to GSP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Greenville
How far is Portland to Greenville by plane?
Portland and Greenville are 887.7 mi apart from one another. 4h 09m is a normal flight duration for this route.
When did momondo last update prices for flights from Portland Airport to Greenville Airport?
Prices for flights from Portland Airport to Greenville Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Greenville Airport?
As of April 2025, there are 3 operators available to choose from for flights from Portland Airport to Greenville Airport.
How old do you have to be to fly from Portland Airport to Greenville Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Greenville Airport.
What documentation or ID do you need to fly to Greenville Airport?
The required travel and health documents for your Greenville Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Greenville Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Portland, Maine to Greenville?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland, Maine to Greenville is American Airlines (66% of total bookings). The next most popular airlines are Southwest (18%) and Delta (16%).
Best airlines flying from Portland, Maine to Greenville
Compare and see reviews for airlines that fly from Portland, Maine to Greenville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $276 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $301 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $315 | Free Cancellation | Rating 8.0 7,919 reviews |
Traveling to a place near Greenville?
Book flights to Greenville if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Portland to Greenville?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Greenville. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Portland to Greenville with flexible booking policies on momondo?
momondo does allow users to show only those flights to Greenville from Portland which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Portland to Greenville?
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 Portland to Greenville.
I’m not ready to book a flight from Portland to Greenville right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Portland to Greenville flights. All you need is a valid email address and we will do the rest; it is that quick and easy.