Cheap Flights from Boston to Baltimore
No deal from Boston to Baltimore has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Boston to Baltimore, the lowest round-trip fare we recorded was $100, in August. The typical fare was $145. August was the cheapest month we saw and September the dearest.
The most recent price we saw on this route was $117 on Southwest, seen Oct 14. It is an unverified observation and may have changed.
See every deal <a href="/from/boston">from Boston</a>, <a href="/to/baltimore">to Baltimore</a>, or the return direction <a href="/from/baltimore/to/boston">Baltimore to Boston</a>.
Latest price we saw: Boston to Baltimore
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Boston (BOS) to Baltimore (BWI) | $117 | 15.8¢ | Nov 5 – Nov 11 | Southwest | Oct 14 | Check price |
Price history: Boston to Baltimore
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $117 | $117 | 4 |
| Sep 2026 | $117 | $166 | 17 |
| Aug 2026 | $100 | $151 | 48 |
Frequently asked questions
How many flight deals from Boston to Baltimore are on Sparkflights right now?
There are 0 verified deals from Boston to Baltimore on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Boston to Baltimore?
The lowest fare we've recorded from Boston to Baltimore is $100, based on 69 price observations over 3 months.
How much does a flight from Boston to Baltimore cost?
The typical round-trip fare we observed from Boston to Baltimore is $145, against a recorded low of $100. These are observations, not quotes.
When is the cheapest month to fly Boston to Baltimore?
August was the cheapest month we observed from Boston to Baltimore and September the dearest, over 3 months of data.
What is the current price from Boston to Baltimore?
The most recent fare our sweep saw from Boston to Baltimore is $117, on Oct 14. It is an unverified observation rather than a verified deal, so check it before booking.