Cheap flights from Portland to Boston

Portland
PDX
Logan
BOS

Flight deals from Portland to Boston

Below you can see the best deals on flights Portland — Boston for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 21 September, from $86.

Top 10 cheap flights from Portland to Boston

DL
DL
$ 153

Portland — Boston

07:00—19:15
2 Sep 2026
9 h 15 m
1 stop
DL
DL
$ 153

Portland — Boston

17:08—06:30
2 Sep 2026
10 h 22 m
1 stop
DL
DL
$ 153

Portland — Boston

10:50—23:51
2 Sep 2026
10 h 1 m
1 stop
DL
DL
$ 153

Portland — Boston

11:36—23:59
29 Aug 2026
9 h 23 m
1 stop
DL
DL
$ 153

Portland — Boston

07:00—19:16
29 Aug 2026
9 h 16 m
1 stop
DL
DL
$ 155

Portland — Boston

13:15—23:57
5 Sep 2026
7 h 42 m
1 stop
DL
DL
$ 155

Portland — Boston

07:00—19:16
5 Sep 2026
9 h 16 m
1 stop
DL
DL
$ 155

Portland — Boston

13:15—23:57
4 Sep 2026
7 h 42 m
1 stop
DL
DL
$ 155

Portland — Boston

12:25—00:17
4 Sep 2026
8 h 52 m
1 stop
DL
DL
$ 155

Portland — Boston

11:22—00:17
4 Sep 2026
9 h 55 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Portland — Boston flight

Looking for cheap flights from Portland to Boston? Compare fares from different airlines, check the flight schedule and travel time — and book your Portland — Boston ticket online at the best price.

The route has direct flights — around 51 flights per week, flights are operated by Alaska Airlines, JetBlue, a nonstop flight takes about 5 h 24 min, the distance between the cities is around 4,088 km.

Planning your trip? You may find our Boston travel guide, how to get from the airport into town and Boston weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $86Min. price
SeptemberCheapest
OctoberPeak season
YesDirect flights
4,088 kmDistance
5 h 24 minTravel time
2Airlines
51 / wkFlights

Flight schedule from Portland to Boston

The table shows direct flights from Portland to Boston on the selected date. The flight takes approximately 5 h 24 min. Regular flights are operated by Alaska Airlines and JetBlue. Departures from Portland International Airport airports, arrivals at Logan International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 16 Aug 2026

Flight ticket prices by day: Portland — Boston

Below is a calendar of the lowest flight ticket prices for Portland — Boston by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $86 in September, and the most expensive are around $196 in October. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Portland to Boston by month. Tickets are usually cheapest in February (around $250) and priciest in December (about $375) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$256lowMay$262lowSep$286medium
Feb$250lowJun$310mediumOct$268low
Mar$280mediumJul$346highNov$364high
Apr$292mediumAug$298mediumDec$375high

Some values are estimated based on seasonality.

When to fly

Weather in Boston: it is warmest in July (up to 28 °C on average) and coolest in January (around 3 °C). The driest month is September.

Tickets are usually cheapest in September and most expensive in October. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Boston

Dry and wet days · Boston

Wind speed and direction · Boston

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How to get the best deal on a Portland — Boston ticket

  • Book ahead: fares for Portland — Boston are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Boston is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Portland — Boston route are operated by 2 airlines; Alaska Airlines runs the most flights (around 55% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    9x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight PDX → BOS9x/week
      Duration
      5h 35m
      Days
      MTWTFSS
    54.9%Open →
  • JetBlueB6
    8x/week
    WebsiteFleet: 30742.5M pax/year
    • Direct flight PDX → BOS8x/week
      Duration
      5h 23m
      Days
      MTWTFSS
    45.1%Open →

Cities and airports on the Portland — Boston route

Flights Portland — Boston depart from Portland International Airport and arrive at Logan International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Portland

PDX
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Boston

BOS
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Portland — Boston flight

How long is the flight from Portland to Boston?

A nonstop Portland — Boston flight takes about 5 h 24 min — the distance between the cities is around 4,088 km.

How far is it from Portland to Boston?

The distance from Portland to Boston is about 4,088 km, which a nonstop flight covers in around 5 h 24 min.

Are there direct flights from Portland to Boston?

Yes, there are nonstop flights Portland — Boston — around 51 flights per week.

Which airlines fly from Portland to Boston?

Airlines operating Portland — Boston include Alaska Airlines, JetBlue. See the full list with schedules in the "Airlines" section on this page.

Which airports do Portland — Boston flights use?

Flights from Portland depart from Portland International Airport, and arrive at Logan International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Portland to Boston?

The price of a Portland — Boston ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in October. Tickets typically cost between $86 and $196. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Portland — Boston?

Flights Portland — Boston are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Portland to Boston?

To catch a low fare Portland — Boston, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Portland

See all
SeattleLos AngelesSan FranciscoDenverSalt Lake CityChicagoSan JoseNew York CitySan DiegoPhoenixLas VegasAnchorageBoiseVancouverMinneapolisSanta AnaSpokaneSacramentoRedmondSanta RosaHonoluluMedfordAtlantaDallasFresnoOaklandEugeneBurbankRenoPascoWashington, D.C.HoustonAustinPhiladelphiaFairbanksBozemanCharlotteMissoulaPalm SpringsCalgary

Where else you can fly from Boston

See all
New York CityWashington, D.C.ChicagoTorontoSan FranciscoAtlantaSeattleLos AngelesPhiladelphiaNantucketLondonDallasOrlandoDenverFort LauderdaleDetroitCharlotteRaleighMontrealNashvilleMarthas VineyardMiamiMinneapolisSan DiegoBuffaloPhoenixMadridTampaPittsburghClevelandBarcelonaIndianapolisSan JuanDublinHoustonParisAustinLas VegasRichmondCincinnati

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