Flights » From Portsmouth, NH (PSM) » To Baltimore, MD (BWI-Baltimore Washington)
Learn about flights from PSM to BWI
On this page, you'll find a collection of useful information on flights from Portsmouth, NH (PSM) to Baltimore, MD (BWI-Baltimore Washington). When you're ready to search, click here for the cheapest flights!
Cleverlayover is a flight search engine for cheaper flights. We find savings by looking at all the possible ways to get from your origin to your destination, including searches that look at each possible layover location individually. For example, if you're flying from PSM to BWI, we'll search for flights from PSM to every other airport and then flights from those airports to BWI. After piecing together those flights, we can find savings that the other search engines don't show you.
Historical prices
The average price for Portsmouth, NH (PSM) to Baltimore, MD (BWI-Baltimore Washington) is $6996. Historically, the price typically stays between $5448 and $9001.
| Average price | Standard deviation | Low season | High season |
|---|---|---|---|
| $6996 | $874 | $5448 | $9001 |
When to book
The best day of the week to book your flight is on
TuesdayPopular layovers
When you fly from Portsmouth, NH (PSM) to Baltimore, MD (BWI-Baltimore Washington), you might want to take a layover somewhere. This can save you money, and it can allow you to visit another location. How do you find the right layover locations, though? Which ones will be cheapest? Which ones will be fun? Here are some popular layovers for savvy travelers going from PSM to BWI:
Savings from your airport
Check out recently found savings to these great destinations! If you're flying from Portsmouth, NH (PSM), you'll be able to take advantage of a clever layover if you're flying to any of the following locations. All savings were found by our users recently, though prices may change when you perform your own search.