Columbus, OH CMH to Portland, ME PWM Flights

The earliest flight from Columbus, OH to Portland, ME leaves at 5:30 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Columbus, OH to Portland, ME leaves at 9:01 PM.

Flights from Columbus, OH to Portland, ME generally leave from John Glenn International Airport and arrive in Portland International Jetport.John Glenn International Airport is 1 miles (2 km) away from Columbus, OH city centre and Portland International Jetport is 0 miles (1 km) from Portland, ME city centre.

The cheapest month for a flight from Columbus, OH to Portland, ME is July.

Yes, you can take a bus between Columbus, OH and Portland, ME.

Since neither Columbus, OH 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 Columbus, OH 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.

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 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.