Old Lyme
Old Lyme
Boise
Boise
Flight Driving

Old Lyme to Boise

Updated: 28 May 2026

The distance from Old Lyme to Boise is approximately 2,600 miles. Flying from Bradley International (BDL) to Boise Airport (BOI) is the most practical choice, usually involving a connection in a hub like Denver or Salt Lake City. Driving is a multi-day journey along I-80, taking roughly 40 hours. You will cross the Great Plains and the Rocky Mountains, offering spectacular scenery. Boise is a rapidly growing city known for its outdoor recreation and vibrant downtown area.

Total Distance: Driving distance 4,200 km; Air distance 3,600 km.
Fastest Way
A flight with a single connection is the fastest way to reach BOI.
Cheapest Way
Driving is more economical for groups, while flying saves significant time.
Compare Old Lyme to Boise Routes
Flight
Connecting
Driving
Direct
Duration 8 hours 42 hours
Avg Price $450 - $800 $600 - $950
Operator Delta Air Lines Personal Vehicle
Route BDL to BOI via SLC or DEN. I-84 W to I-80 W.
Tip Flights into Boise are often cheaper on weekdays. The drive through Nebraska and Wyoming is long; plan for overnight stays.
Travel Tips
  • Outdoor Gear
    Boise is an outdoor hub; bring appropriate gear for hiking or cycling.
  • Transportation
    The city is bike-friendly, but a car is needed for regional exploration.
  • Dining
    Check out the local craft brewery scene, which is highly regarded.
  • Weather
    Boise has four distinct seasons; check the forecast before traveling.
  • Airport
    Boise Airport (BOI) is conveniently located just minutes from downtown.
Safety Tips
  • Mountain Driving
    Be prepared for steep grades and changing weather in the mountains.
  • Wildlife
    Be cautious of deer and other wildlife on rural roads at night.
  • Emergency
    Keep an emergency kit in your vehicle during winter months.
  • Urban Safety
    Boise is very safe, but keep your vehicle locked at all times.
People Also Ask
  • Is Boise a good place to visit?
    Yes, it offers a great mix of urban amenities and outdoor recreation.
  • How long is the flight?
    Typically 8 to 10 hours with a connection.
  • What is the best way to get around?
    A rental car is recommended for flexibility.
  • Does it snow in Boise?
    Yes, winters can be cold with moderate snowfall.
  • Is there a train to Boise?
    No, there is no direct passenger rail service to Boise.
Quick Info
  • From Old Lyme, Connecticut, United States
  • To Boise, Idaho, United States
  • Modes
Best Time to Travel

June to September for outdoor activities and mild weather.

Things to Do in Boise
1
Boise River Greenbelt
A 25-mile tree-lined pathway along the Boise River, perfect for walking, cycling, and jogging.
2
Idaho State Capitol
Visit the beautiful capitol building in the heart of downtown Boise, known for its geothermal heating system.
3
Basque Block
Explore the unique Basque culture in Boise, featuring museums, restaurants, and cultural centers.
4
Table Rock
Hike to the top of Table Rock for stunning views of the city and the surrounding Treasure Valley.
Tags
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