Knoxville, TN TYS to Boise, ID BOI Flights

The earliest flight from Knoxville, TN to Boise, ID leaves at 5: 26AM. Plan your trip with the Journey Planner   from Omio.

The latest flight from Knoxville, TN to Boise, ID leaves at 3: 03PM.

Since neither Knoxville, TN nor Boise, ID are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 2 h between Knoxville, TN and Boise, ID all year round.

The best events to attend in Boise, ID include:

• Boise River Festival, a vibrant celebration of the Boise River featuring live music, art, and outdoor activities
• Idaho Potato Drop, a unique New Year's Eve event where a giant potato is dropped at midnight to ring in the new year
• Boise Music Festival, an annual event showcasing local and national musical acts across various genres.

The best holidays to experience in Boise, ID 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 fewer tourists and beautiful fall scenery.

The best seasons to visit Boise, ID are Spring or Summer. The best weather to explore Boise, ID is during May-June 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.