Cheap flights from St. Louis to New Hampshire from $83
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to New Hampshire departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from St. Louis to New Hampshire
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How to get the cheapest flight ticket from St. Louis to New Hampshire
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to New Hampshire?
The month of August is another great option to travel to New Hampshire, with average flight prices from St. Louis averaging around $382.
What is the cheapest day to depart on your flight to New Hampshire?
The cheapest day to depart on your flight to New Hampshire is on a Thursday when prices can be found for as low as $477. 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 $804.
What is the cheapest time of day to depart on your flight to New Hampshire?
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 St. Louis to New Hampshire in the evening for as low as $420. 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 $1,065. Of course, these prices can vary depending on the time of year and what airport you fly to.
How far in advance should I book a flight to New Hampshire?
You are more likely to see cheaper flights to New Hampshire from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from St. Louis for as low as $354 on momondo.
Cheap St. Louis to New Hampshire flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to New Hampshire
Best Price Found | $83 |
|---|---|
Fastest flight time | 2h 30m |
Direct flights | Every day |
Airports in New Hampshire | 3 airports |
When did momondo last update prices for flights from Lambert-St Louis Airport to New Hampshire?
Prices for flights from Lambert-St Louis Airport to New Hampshire refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to New Hampshire?
There are 6 operators available for flights from Lambert-St Louis Airport to New Hampshire as of June 2025.
How old do you have to be to fly from Lambert-St Louis Airport to New Hampshire?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The travel and health documents you'll need for your trip to New Hampshire may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Hampshire. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from St. Louis to New Hampshire
Compare and see reviews for airlines that fly from St. Louis to New Hampshire with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $273 | Free Cancellation | Rating 8.0 4,280 reviews | |||
| PriceFrom $286 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to New Hampshire?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to New Hampshire. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from St. Louis to New Hampshire with flexible booking policies on momondo?
momondo does allow users to show only those flights to New Hampshire from St. Louis which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from St. Louis to New Hampshire?
Once you have performed a search for St. Louis to New Hampshire flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from St. Louis to New Hampshire right now. Can momondo alert me if prices change?
Yes. momondo can track prices for St. Louis to New Hampshire flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.