Cheap flights from Missouri to New Hampshire from $105

The month of February is another great option to travel to New Hampshire, with average flight prices from Missouri averaging around $367.

The cheapest day to depart on your flight to New Hampshire is on a Wednesday when prices can be found for as low as $496. 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 Saturday, with ticket prices averaging around $717.

According to our data, the cheapest time of day to fly to New Hampshire is in the evening. momondo users have found flights departing from Missouri to New Hampshire in the evening for as low as $506. 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 $945. 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 Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $490 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Missouri for as low as $410 on momondo.

As of August 2026, there are 55 flights per week flying from Missouri to New Hampshire. The most common day of the week flights depart is Fri, with 27% of flights taking off on this day.

Flight times from Missouri to New Hampshire vary, but if you’re flying out of St. Louis and flying into Manchester, New Hampshire (one of the most popular routes), then the duration is 4h on average. Another popular route from Missouri to New Hampshire is flying from Kansas City to Manchester, New Hampshire, which will take roughly 5h 05m. Keep in mind that layovers or delays could extend your travel time.