Cheap Flights from PWM to BWI: When to Fly from Portland to Baltimore

The cheapest times to fly from PWM to BWI are

• January 1st to March 4th (except the week of February 12th)
• April 23rd to May 6th
• August 13th to December 9th (except the week of November 26th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from PWM to BWI is early December. Prices can be as high as $740 for Sunday flights during late March, or as low as $229 for Tuesday flights around early December.

When to Fly to Baltimore

Flying from Portland, ME (PWM) to Baltimore, MD (BWI) will usually cost between $240 to $492 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early December with an average ticket price of $249. Due to high demand the most expensive time to fly is late March, with an average price of $442. Planning your trip to low-cost times can easily save you $193 on economy flights and even more on first-class flights. Generally, any price below $303 can be considered a good price for a round-trip PWM to BWI flight.

See below for a graph of average weekly prices for the PWM to BWI route. All prices are for round-trip tickets in USD.

Compared to other flights, the PWM to BWI flight is much cheaper than the average and costs much less than the average flight leaving from Portland. The average price per mile (for a direct flight) is $0.42, which is a bit above average.

Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $133 (33%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $266. Return trip prices are from the BWI to PWM flight, and often highlight the quality of our data in showing the same trend.

Nonstop Flights and Layovers

Travelers looking to fly from PWM to BWI can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 48 minutes may be realistic.

Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from PWM to BWI while comparing.

Flight Questions Answered

Still have questions about flying from PWM to BWI? We’ve got answers.

Which airlines fly this route?

You can find 8 major airlines flying this route most often: American, Cape Air, Delta, Frontier, Hawaiian, JetBlue, Southwest, United, and potentially more during busy seasons.

How far away is it from Baltimore/Washington International Thurgood Marshall Airport to Portland International Jetport Airport?

The distance between the two airports is roughly 451 miles or 726 kilometers.

How long does it take to fly from PWM to BWI?

The real-world flight time for a nonstop PWM to BWI flight is about 1 hour 48 minutes.

How many flights go between Portland, ME and Baltimore, MD?

It depends on the day of the week and the date, but a typical day might have around 97 available flights from PWM to BWI.

Airport Location Info

Late and Early Flight Data

Flights from PWM to BWI tend to depart late far less frequently than the average flight. According to our recently updated data, 23% of flights departed 5 or more minutes late, and 16% of flights left 5 or more minutes early. On average you can expect to leave BWI heading for PWM about 14 minutes late. This does significantly impact arrival time, as the average landing time in Baltimore, MD is about 4 minutes late. The numbers below show a recent average of take-off times versus the scheduled departure flight:

• Southwest: 14 minutes late
• Some airlines not reporting

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.