Cheap flights from St. Louis to Bangor (STL - BGR) from $299

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 32% on the overall cost on flights from St. Louis to Bangor, Maine.

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 39% on flights from St. Louis to Bangor, Maine compared to booking the week you need them. Waiting 35 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $618. For sooner than that we have options available in the next 3 days from $737.

March is one of the best times of the year to fly to Bangor, Maine from St. Louis. Prices for March average $512 per person but you can even find prices for as low as $245. The most expensive prices can be found in the month of December. Opting for a March flight can save you 37% on your journey compared to booking in December

A simple way to save on the total cost of your ticket is to fly from St. Louis to Bangor, Maine at noon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the afternoon.

Some of our airline partners flying from Lambert-St Louis to Bangor have new flexible policies in place due to COVID-19. American Airlines and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Yes, there are multiple flights from St. Louis to Bangor, Maine for under $500. The cheapest flight booked recently is on United Airlines for just $435, but on average you can expect to pay $478.

Cheapflights users have booked flights from St. Louis to Bangor, Maine round-trip from $435. Other airlines that can offer you cheap pricing are American Airlines, from $436, and Delta, from $439. Users have found that United Airlines is 15% cheaper than the other options available to this destination.

STL stands for Lambert-St Louis Airport, while BGR stands for Bangor Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.