Kennewick, WA to Portland, OR Flights

Cheap plane tickets from Kennewick, WA to Portland, OR can start from as little as $308 (€245) when you book in advance. The average flight ticket price for Kennewick, WA to Portland, OR is $639 (€509) ; 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 Kennewick, WA to Portland, OR is 3h 8m to travel the 176 miles (284 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 Kennewick, WA to Portland, OR leaves at 5:08 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Kennewick, WA to Portland, OR leaves at 10:45 PM.

The cheapest month for a flight from Kennewick, WA to Portland, OR is September.

It's helpful to compare your options as there are 3 ways to travel between Kennewick, WA and Portland, OR including taking a train, bus, and flight.

Since neither Kennewick, WA nor Portland, OR 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 Kennewick, WA and Portland, OR.

The best events to attend in Portland, OR include:

• Portland Rose Festival, a vibrant celebration of roses featuring parades, carnival rides, and floral displays
• Portland International Beer Fest, a lively event showcasing craft beers from around the world with tastings and food pairings
• Waterfront Blues Festival, an annual music festival celebrating blues music with live performances and waterfront views.

The best holidays to experience in Portland, OR include:

• Independence Day, vibrant fireworks and festive parades celebrating American freedom
• Labor Day, pleasant weather perfect for outdoor activities and local events
• Thanksgiving, a cozy atmosphere with fewer tourists and opportunities to enjoy local cuisine.

The best season to visit Portland, OR is Spring or Summer. The best weather to explore Portland, OR 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.