Greenville, SC GSP to Portland, ME PWM Flights

Cheap plane tickets from Greenville, SC to Portland, ME can start from as little as $515 (€410) when you book in advance. The average flight ticket price for Greenville, SC to Portland, ME is $522 (€416) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The average journey time by plane from Greenville, SC to Portland, ME is 4h 5m to travel the 888 miles (1430 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.

The earliest flight from Greenville, SC to Portland, ME leaves at 5:20 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Greenville, SC to Portland, ME leaves at 7:56 PM.

The cheapest month for a flight from Greenville, SC to Portland, ME is April.

It's helpful to compare your options as there are 2 ways to travel between Greenville, SC and Portland, ME including taking a bus and flight.

Since neither Greenville, SC nor Portland, ME are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is no time difference between Greenville, SC and Portland, ME.

The best events to attend in Portland, ME include:

• Portland Rose Festival, a vibrant celebration of roses featuring parades, carnival rides, and cultural events
• Portland International Beer Fest, a lively festival showcasing craft beers from around the world with tastings and food pairings
• Waterfront Blues Festival, an annual music event featuring top blues artists and benefiting local charities.

Some of the most interesting sights to explore in Portland, ME are:

• Portland Head Light, a historic lighthouse offering scenic ocean views and a museum in Fort Williams Park
• Old Port, a vibrant district with cobblestone streets, boutiques, and seafood restaurants
• Eastern Promenade, a waterfront park with trails, picnic areas, and panoramic views of Casco Bay
• Portland Museum of Art, featuring a diverse collection of American and European artworks
• Victoria Mansion, an ornate 19th-century home showcasing period architecture and furnishings.

The best holidays to experience in Portland, ME include:

• Independence Day, vibrant fireworks and festive celebrations throughout the city
• Labor Day, pleasant weather perfect for outdoor activities and local events
• Thanksgiving, a time for family gatherings with a cozy atmosphere and fewer crowds.

The best things to do in Portland, ME include:

• Enjoy a craft beer tour, sampling local brews from Portland's renowned breweries
• Take a scenic ferry ride to the nearby Casco Bay Islands
• Visit the Children's Museum & Theatre of Maine for interactive exhibits and performances
• Attend a live performance at the State Theatre, a historic venue hosting concerts and events
• Explore the Maine Narrow Gauge Railroad Co. & Museum, offering train rides and exhibits on Maine's rail history.

The best season to visit Portland, ME is Spring or Summer. The best weather to explore Portland, ME is during June-August or September-October.

For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.

In Portland, ME, travelers should be cautious of petty theft, especially in crowded areas like the Old Port district. Common scams include overcharging by unlicensed taxi or ride-share drivers and parking meter fraud. It’s advisable to use official transportation services and remain vigilant with personal belongings to ensure a safe visit.

Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.