Cheap flights from St. Louis to Boston from $134
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 Boston departing on 5/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Boston
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from St. Louis to Manchester, New Hampshire
Our best United Airlines deals on St. Louis to Manchester, New Hampshire flight tickets
Southwest flights from St. Louis to Manchester, New Hampshire
Our best Southwest deals on St. Louis to Manchester, New Hampshire flight tickets
See travel insights to Boston from
How to get the cheapest flight ticket from St. Louis to Manchester, 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 Manchester, New Hampshire?
If you aren’t able to travel during the month of August, then book flights to Manchester, New Hampshire from St. Louis during July instead. Flights to Manchester, New Hampshire in July, while not as cheap as those in August, still average around $366.
What is the cheapest day to depart on your flight to Manchester, New Hampshire?
Our data shows that Tuesday is the least expensive day to fly to Manchester, New Hampshire. Tickets to fly out on this day can be as low as $337. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Manchester, New Hampshire on Saturday is $481.
What is the cheapest time of day to depart on your flight to Manchester, New Hampshire?
Our most recent data shows that the best time of day to fly to Manchester, New Hampshire is at noon. Flights from St. Louis to Manchester, New Hampshire during this time can be as low as $345. Flights in the afternoon are often more expensive with an average ticket price of $436.
How have St. Louis to Manchester, New Hampshire flight prices changed over time?
As of April 2025, prices for St. Louis to Manchester, New Hampshire flights are approximately 7% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Lambert-St Louis to Manchester?
American Airlines and United Airlines are the most popular carriers operating from Lambert-St Louis to Manchester
What airlines fly to Manchester, New Hampshire?
American Airlines, Southwest and Delta are the top three most popular airlines that fly to Manchester, New Hampshire from St. Louis according to our data. American Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Manchester, New Hampshire. Keep in mind that there are 6 different airlines that fly to Manchester, New Hampshire on a routine basis, so you have a few additional options to choose from.
When to book flights from St. Louis to Manchester, New Hampshire
Cheap St. Louis to Manchester, New Hampshire (STL to MHT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Manchester, New Hampshire
Best Price Found | $134 |
|---|---|
Fastest flight time | 4h 51m |
Direct flights | None |
Airports in Manchester, New Hampshire | 1 airport |
How far is Lambert-St Louis to Manchester by plane?
The straight-line distance from Lambert-St Louis to Manchester is 1022.3 mi. Flights usually cover this in 5h 11m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Lambert-St Louis Airport to Manchester Airport?
Prices for flights from Lambert-St Louis Airport to Manchester Airport are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Manchester Airport?
The number of operators available for flights from Lambert-St Louis Airport to Manchester Airport is 2 as of April 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Manchester Airport?
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 Manchester Airport.
What documentation or ID do you need to fly to Manchester Airport?
The travel and health documents you'll need for your trip to Manchester Airport 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 Manchester Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Manchester, New Hampshire?
Based on momondo bookings for flights between St. Louis and Manchester, New Hampshire, the leading airline is American Airlines, making up 72% of the total bookings. Other popular airlines include Southwest with 28%.
Best airlines flying from St. Louis to Manchester, New Hampshire
Compare and see reviews for airlines that fly from St. Louis to Manchester, New Hampshire with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $283 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 8.0 4,295 reviews |
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from St. Louis to Manchester?
It is quick and easy to find St. Louis to Manchester flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Manchester that suits you.
Can I find flights from St. Louis to Manchester with flexible booking policies on momondo?
Yes. All flights to Manchester from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from St. Louis to Manchester?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Manchester from St. Louis.
I’m not ready to book a flight from St. Louis to Manchester right now. Can momondo alert me if prices change?
Price alerts on flights to Manchester from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.