Portland, OR PDX to San Luis Obispo, CA SBP Flights

The earliest flight from Portland, OR to San Luis Obispo, CA leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from Portland, OR to San Luis Obispo, CA leaves at 7:57 PM.

The cheapest month for a flight from Portland, OR to San Luis Obispo, CA is March.

It's helpful to compare your options as there are 2 ways to travel between Portland, OR and San Luis Obispo, CA including taking a train and bus.

Since neither Portland, OR nor San Luis Obispo, CA 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 Portland, OR and San Luis Obispo, CA.

The best events to attend in San Luis Obispo, CA include:

• SLO Wine Festival, a celebration of the region's finest wines featuring tastings, food pairings, and live music
• San Luis Obispo International Film Festival, an annual showcase of independent films with screenings, panels, and special events
• Farmers Market, a vibrant weekly event offering fresh produce, local goods, and live entertainment every Thursday evening.

The best holidays to experience in San Luis Obispo, CA include:

• Independence Day, vibrant fireworks and festive parades celebrating American heritage
• Labor Day, perfect weather for outdoor activities and local events
• Thanksgiving, a time for family gatherings with a charming small-town atmosphere.

The best season to visit San Luis Obispo, CA is Spring or Fall. The best weather to explore San Luis Obispo, CA is during March-May or September-November.

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.