Route guide
Cheap Flights from Boston to Portland: Book Airline Tickets
- Distance
- about 2,530 mi
- Typical flight time
- 5 h 15 min – 6 h 15 min
- Airports
- 1 × 1
- Time difference
- 3 h behind
This page covers the practical side of flying between Boston and Portland: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: Boston to Portland is about 2,530 miles (4,070 km) and a typical flight takes 5 h 15 min to 6 h 15 min. Portland is 3 hours behind Boston. Boston has 1 airport to compare and Portland has 1.
Airport pairs to compare
Boston's Logan airport is unusually close to downtown, separated from the center only by the harbor. Portland's airport is compact and easy to navigate, with a light rail link to the city.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| BOS to PDX | Boston Logan International | Portland International |
About the airports
- BOS · Boston Logan International
Minutes from downtown across the harbor, with subway and Silver Line bus access. - PDX · Portland International
The main airport, northeast of downtown and linked to the city by light rail.
Airlines with a major base at either end
- At Boston: Delta Air Lines, JetBlue Airways
- At Portland: Alaska Airlines
Airlines with a base at one end often connect through their hub. A specialist can compare nonstop and connecting options on your dates.
When to go and what to expect
Boston
Fall foliage season (late September through October) is popular and tends to be expensive. Winter storms can disrupt travel.
Portland
July through September is the driest and busiest period. From November to March it is rainy, and fares are often lower.
How long is Boston to Portland?
At about 2,530 miles, Boston to Portland is a long domestic-style flight of several hours. Meal options, seat choice and baggage rules matter more on a trip this long, so compare the full total rather than just the base fare.
Time zones and timing
Portland is 3 hours behind Boston, so you land at a local time 3 hours earlier than departure time plus flight time would suggest. Plan your arrival day around local time at the destination. Check the arrival date on any overnight itinerary, since it can differ from the departure date.
Getting between the airport and town
Boston: The Blue Line subway and the Silver Line bus connect Logan with downtown.
Portland: MAX Red Line light rail runs from the airport to downtown Portland. Taxis, ride-hail and rental cars are also available.
Planning ground transport too? See our car rental guide.
Good to know
- Book earlier for fall weekends and graduation season in late spring, when hotels and flights fill up.
- Winter fog and rain can occasionally slow departures, so leave a little extra time on travel day.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying Portland to Boston?
This route guide works in both directions. For other trips, see all flights from Boston or all flights from Portland.
Frequently asked questions
How far is Boston from Portland?
The straight-line distance between the main airports is about 2,530 miles (4,070 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Boston to Portland?
A typical scheduled flight takes roughly 5 h 15 min to 6 h 15 min in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At Boston: BOS (Boston Logan International). At Portland: PDX (Portland International). Ask for prices on more than one pairing.
Is there a time difference?
Portland is 3 hours behind Boston.
When is the best time to fly from Boston to Portland?
In Boston: Fall foliage season (late September through October) is popular and tends to be expensive. Winter storms can disrupt travel. In Portland: July through September is the driest and busiest period. From November to March it is rainy, and fares are often lower. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for Boston to Portland?
Airlines with a major base at either end include Delta Air Lines, JetBlue Airways and Alaska Airlines. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
Route details updated October 18, 2026.