How far is Monticello, LA from Lafayette, LA?
The driving distance from Monticello, LA to Lafayette, LA is about 215.4 miles (346.7 km), with a travel time of about 03h 42m by car.
- The straight-line flight distance is about 168 miles (270.4 km).
- For a round trip, plan for roughly 07h 24m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 03h 42m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in LaSalle and Winn parishes in the state of Louisiana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Monticello and Lafayette.
Turn-by-Turn Driving Directions
Step-by-step road directions between Monticello and Lafayette.
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1
Start on State Route 877
73 m · 13 sec · State Route 877
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2
Turn left onto State Route 577
2.1 mi · 5 min · State Route 577
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3
Continue on State Route 877
3.9 mi · 10 min · State Route 877
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4
Turn left onto State Route 17
1.1 mi · 2 min · State Route 17
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5
Continue on State Route 17
7.2 mi · 11 min · State Route 17
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6
Continue on Main Street
1.2 km · 1 min · Main Street
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7
Continue on Broadway Street
1.5 km · 1 min · Broadway Street
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8
Take the ramp slight right
1443 ft · 35 sec
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9
Merge slight left
34.6 mi · 37 min
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10
Take the exit slight right toward US 165 South: Columbia
1310 ft · 32 sec
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11
Merge slight left onto Martin Luther King Jr Drive
89 mi · 1 hr 44 min · Martin Luther King Jr Drive
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12
Turn left onto US 165 North: Monroe
1473 ft · 36 sec
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13
Merge slight left onto Pineville Expressway
4.2 mi · 6 min · Pineville Expressway
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14
Keep slight left to continue on I 49 South, US 167 South: Opelousas
1.2 km · 1 min
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15
Merge slight left onto Martin Luther King, Jr Highway
76 mi · 1 hr 17 min · Martin Luther King, Jr Highway
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16
Continue on Veterans Memorial Expressway
8.8 mi · 9 min · Veterans Memorial Expressway
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17
Continue on Northwest Evangeline Thruway
1.9 mi · 3 min · Northwest Evangeline Thruway
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18
Turn right onto Jefferson Boulevard
1147 ft · 34 sec · Jefferson Boulevard
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19
Continue on Rue Jefferson
1654 ft · 52 sec · Rue Jefferson
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20
Turn right onto Rue Vermilion Ouest
102 m · 17 sec · Rue Vermilion Ouest
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21
Arrive at your destination
0 m · 1 sec · Rue Vermilion Ouest
Car Route Details
A richer read on the saved driving route between Monticello and Lafayette.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Martin Luther King Jr Drive
Merge slight left onto Martin Luther King Jr Drive
89 mi · 01h 44m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Monticello and Mostly Sunny near Lafayette.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Monticello to Lafayette?
The road trip is about 215.4 miles (346.7 km) and usually takes 03h 42m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Tullos is a useful midpoint, sitting about 116.4 miles from Monticello and 99 miles from Lafayette.
How much longer is the road route than the straight-line distance?
The direct path is about 168 miles (270.4 km), while the road route adds roughly 47.4 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 9:36 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.78 one way or $57.56 round trip. Estimated CO2 is about 67.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Monticello and Mostly Sunny near Lafayette.
Flight Path Map
This map shows the direct air route between Monticello and Lafayette. Straight-line distance: 168.02 mi (270.4 km).
#1 Monticello
Monticello is a place in Louisiana, United States.
| Population | 0 |
| Coordinates | 32.5965300, -91.3940000 |
| Altitude | 26 |
| Country | United States |
#2 Lafayette
The third most populous city in Acadiana, Louisiana.
| Population | 126,535 |
| Coordinates | 30.2240900, -92.0198400 |
| Altitude | 11 |
| Country | United States |
End: South Buchanan Street (-92.019794, 30.224075)
Estimated Travel Time
Distance: 347 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 10m |
| 40 mph (64.37 km/h) | 05h 23m |
| 50 mph (80.47 km/h) | 04h 18m |
| 60 mph (96.56 km/h) | 03h 35m |
| 70 mph (112.65 km/h) | 03h 04m |
| 80 mph (129 km/h) | 02h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $28.78 | $57.56 |
| Mid-grade | $4.26 | $32.37 | $64.74 |
| Premium | $4.63 | $35.15 | $70.30 |
| Diesel | $5.42 | $41.15 | $82.31 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Louisiana · Apr 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.