- Portsmouth to Houston buses
Previously seen trips
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
![]() | Bus | Portsmouth | Houston Bus Station | No tags | ||||
FlixBus + Greyhound | Bus | Portsmouth | Downtown Gray & Smith | No tags | ||||
Greyhound + FlixBus | Bus | Portsmouth | Downtown Gray & Smith | No tags | ||||
Greyhound + FlixBus | Bus | Portsmouth | Baytown, 6800 Thompson Rd | No tags | ||||
Greyhound + FlixBus | Bus | Portsmouth | Houston Uptown/Upper Kirby | No tags |
Get from Portsmouth to Houston
The journey takes about 2 days, 3 hours, and with fares starting at just $335, it presents an excellent value for a comfortable ride.
Compare bus companies
Based on 87465 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the WiFi. Greyhound ticket prices on this trip start at $303
Frequently asked questions about travelling from Portsmouth, NH, US to Houston, US by bus
Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.
How much is the bus ticket from Portsmouth to Houston?
The cheapest bus tickets from Portsmouth to Houston start from $335. The average price for this route is around $340. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the bus ride from Portsmouth to Houston?
The average bus travel time from Portsmouth to Houston is 2d 3h, covering a distance of 2611 km. The quickest bus can get you there in 1d 23h and is operated by Greyhound.
Which bus companies service the Portsmouth to Houston route?
Several major bus companies operate on this route with 5 buses available per day.
What are the earliest and latest departure times for the bus from Portsmouth to Houston?
The earliest bus departs from Portsmouth to Houston at 2:50pm. And the latest bus departs at 2:50pm.
What are the CO₂ emissions for the bus trip from Portsmouth to Houston?
A bus trip from Portsmouth to Houston generates an estimated 65 kg of CO₂, making it a highly eco-friendly travel option and a mode of travel recommended by Busbud.






