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Flights from Boston to Baltimore

Hi, I've summed up all the key info for Boston to Baltimore flights

Cheapest one-way

US$ 57
Delta Air Lines Fri, Nov 6

74% below next 30d avg. (US$222)

Cheapest round-trip

US$ 115
Frontier Airlines Sat, Sep 19

61% below next 30d avg. (US$296)

Fastest flight

1h 42mAvg: 1h 39m

Recommended airlines

When to fly

SeptemberCheapest month
JanuaryPeak month

With a lowest one-way fare of US$57 , travelers can expect an average price of US$222 for upcoming trips, while round-trip tickets start at US$115 . Flights typically take around 1h 39m , but the fastest nonstop option completes the journey in just 1h 42m minutes. There are 65 flights weekly on this route. You can land at any one of the following hubs in Baltimore: Baltimore/Washington International Airport (BWI) . Flying from Boston Logan International Airport to Baltimore/Washington International Airport (BOS-BWI) is by far the most common option on this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 0h ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Boston to Baltimore over the next 90 days, with one-way fares from US$57 and round-trip from US$115. Based on Trip.com's latest 7-day flight data.

      • BOS 11:17
        9h 27m
        1 stop
        BWI 20:44
        Boston - Baltimore | Sat, Sep 19 | Frontier Airlines
        BWI 20:40
        1h 35m
        Nonstop
        BOS 22:15
        Baltimore - Boston | Wed, Sep 23 |
        US$115 US$160
        28% off
        28% off
        US$160 US$115
      • BOS 13:00
        17h 25m
        1 stop
        BWI 14:00
        Boston - Baltimore | Sat, Sep 19 | Normal Airline
        BWI 15:00
        6h
        Nonstop
        BOS 16:00
        Baltimore - Boston | Mon, Sep 21 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        BOS 16:06
        1h 44m
        Nonstop
        BWI 17:50
        Boston - Baltimore | Fri, Nov 6 | Delta Air Lines
        US$57 US$81
        30% off
        30% off
        US$81 US$57
      • BOS 21:15
        1h 43m
        Nonstop
        BWI 22:58
        Boston - Baltimore | Sat, Oct 24 | Delta Air Lines
        US$57 US$81
        30% off
        30% off
        US$81 US$57
      • BOS 21:15
        1h 43m
        Nonstop
        BWI 22:58
        Boston - Baltimore | Fri, Oct 30 | Delta Air Lines
        US$57 US$81
        30% off
        30% off
        US$81 US$57
      • BOS 16:06
        1h 44m
        Nonstop
        BWI 17:50
        Boston - Baltimore | Wed, Oct 28 | Delta Air Lines
        US$57
        30% off
        US$81 US$57
      • BOS 16:20
        1h 44m
        Nonstop
        BWI 18:04
        Boston - Baltimore | Mon, Nov 2 | Delta Air Lines
        US$57
        30% off
        US$81 US$57
      • BOS 11:15
        1h 44m
        Nonstop
        BWI 12:59
        Boston - Baltimore | Mon, Nov 9 | Delta Air Lines
        US$57
        30% off
        US$81 US$57
      • BOS 19:25
        1h 48m
        Nonstop
        BWI 21:13
        Boston - Baltimore | Sat, Nov 7 | Delta Air Lines
        US$57
        30% off
        US$81 US$57
      • BOS 21:15
        1h 43m
        Nonstop
        BWI 22:58
        Boston - Baltimore | Thu, Oct 22 | Delta Air Lines
        US$58
        28% off
        US$81 US$58
      • BOS 16:20
        1h 44m
        Nonstop
        BWI 18:04
        Boston - Baltimore | Mon, Oct 19 | Delta Air Lines
        US$58
        28% off
        US$81 US$58
      • BOS 15:45
        1h 42m
        Nonstop
        BWI 17:27
        Boston - Baltimore | Sat, Oct 3 | Delta Air Lines
        US$58
        28% off
        US$81 US$58
      • BOS 13:00
        17h 25m
        1 stop
        BWI 14:00
        Boston - Baltimore | Sat, Sep 19 | Normal Airline
        More cheap flights
        More cheap flights

Flight.News
Flights from Boston to Baltimore operate an average of 16 times per day over the past 7 days, with a 43.8% on-time departure rate and a 82.7% on-time arrival rate.

Which airlines are the most popular for Boston to Baltimore flights?

You can pick from 1 carriers that fly from Boston to Baltimore including Delta Air Lines, , , with Delta Air Lines serving cheapest direct ticket on this route.
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from Boston to Baltimore according to previous 12 months data from Trip.com.

Trip.com Price Trends on Flights from Boston to Baltimore

Which month has the cheapest one-way flights from Boston to Baltimore?

Average monthly one-way flight prices from Boston to Baltimore, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Boston to Baltimore is April, with an average price of US$136; while the month with the highest flight price is usually September, with an average price of up to US$357.

US$357
US$247
US$136
US$26
    Cheapest
  • US$357
    Sep
  • US$291
    Oct
  • US$162
    Nov
  • US$185
    Dec
  • US$341
    Jan
  • US$220
    Feb
  • US$138
    Mar
  • US$136
    Apr
  • US$159
    May
  • US$141
    Jun
  • US$286
    Jul
  • US$146
    Aug

Frequently Asked Questions

  • What are the cheapest flights from Boston to Baltimore (BOS-BWI)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as US$57 on Cheapest nonstop routes (e.g. BOS to BWI on Fri, Nov 6), while Frontier Airlines offers Cheapest nonstop round-trips from US$115 departing on Sat, Sep 19 and returning on Wed, Sep 23.
  • At the moment, you can catch a nonstop flight from Boston to Baltimore with the following airlines, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 1 hour 39 minutes to fly from Boston to Baltimore.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Baltimore is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 65 flight per week flying from Boston to Baltimore. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL5703 (06:42)
  • To find best deals on flights from Boston to Baltimore, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Nov 6, with one-way flights priced at just US$57.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Baltimore travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Boston to Baltimore is September, when demand for travel is lower.
  • You can land at any one of the following hubs in Baltimore: Baltimore/Washington International Airport (BWI). Flying from Boston Logan International Airport to Baltimore/Washington International Airport (BOS-BWI) is by far the most common option on this route.
  • The time difference between Baltimore and Boston is 0m.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Boston to Baltimore is US$222. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Boston to Baltimore is US$296. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Boston and Baltimore, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Trip.com Airline Insights on Flights from Boston to Baltimore

Which airline offers the cheapest direct flights from Boston to Baltimore?

Data is based on the average price of all nonstop flights from Boston to Baltimore on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Spirit Airlines provides the lowest-priced direct flights from Boston to Baltimore, with fares starting at US$69.

US$17
US$69
US$122
US$174
US$226
Spirit Airlines
US$69
Spirit Airlines
Delta Air Lines
US$226
Delta Air Lines

Which airline operates the most flights from Boston to Baltimore?

Total flights from Boston to Baltimore across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, Delta Air Lines operates the most frequent flights from Boston to Baltimore, with 25 flights per week.

0
6
16
25
Delta Air Lines
25
Delta Air Lines
KLM
16
KLM
Korean Air
8
Korean Air
Air France
8
Air France
Scandinavian Airlines
6
Scandinavian Airlines

How many flights fly from Boston to Baltimore daily?

The data is based on the flight numbers for each day of the week from Boston to Baltimore within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Boston to Baltimore is the highest on Friday and the lowest on Saturday.

96
77
57
38
Highest
78
Mon
70
Tue
74
Wed
73
Thu
96
Fri
57
Sat
71
Sun

Explore More Popular Flights

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.