Cheap flights from Louisiana to New Hampshire from $124

The month of January is another great option to travel to New Hampshire, with average flight prices from Louisiana averaging around $0.

The cheapest day to depart on your flight to New Hampshire is on a Tuesday when prices can be found for as low as $308. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Sunday, with ticket prices averaging around $353.

According to our data, the cheapest time of day to fly to New Hampshire is in the afternoon. momondo users have found flights departing from Louisiana to New Hampshire in the afternoon for as low as $277. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $345. Of course, these prices can vary depending on the time of year and what airport you fly to.

You are more likely to see cheaper flights to New Hampshire from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $288 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Louisiana for as low as $235 on momondo.

34 flights are operational weekly from Louisiana to New Hampshire as of August 2026. The most popular departure day for this route is Mon, with 21% of flights per week taking off on this day.

Flight times from Louisiana to New Hampshire vary, but if you’re flying out of Baton Rouge and flying into Manchester, New Hampshire (one of the most popular routes), then the duration is 10h 45m on average. Another popular route from Louisiana to New Hampshire is flying from New Orleans to Manchester, New Hampshire, which will take roughly 13h 06m. Keep in mind that layovers or delays could extend your travel time.