Route guide · 2,530 miles
Cheap Flights from Portland to Boston
PDX → BOS · Nonstop 5h 39m · Live round-trip fares
Plenty of travelers price out Portland to Boston every day — here's how to beat the average fare. Nonstops run about 5h 39m, and the calendar matters more than the airline. Aim to book 4–8 weeks ahead, stay flexible on the day of the week, and set a free alert so a price drop never slips past you.
Live fares for PDX → BOS are updating. Use the search below for real-time prices.
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See live fares
Updated daily
Flight time
5h 39m
Nonstop, typical
Distance
2,530 mi
PDX → BOS
Book ahead
4–8 weeks
Best window, typically
Nonstop airlines
3
American Airlines, Alaska Airlines & more
Nonstop flights from Portland to Boston
The fastest way between the two cities is the nonstop: about 5h 39m for the 2,530-mile run from PDX to BOS. Those flights are flown by American Airlines, Alaska Airlines, JetBlue. Prices behave best when you book 4–8 weeks out.
Booking insights: Portland → Boston
- Distance: 2,530 miles · nonstop flight time: 5h 39m.
- Cheapest upcoming week in the live data starts around Oct 15, with fares from $309.
- Fares tend to bottom out when you book about 4–8 weeks ahead — earlier than that rarely helps, later usually hurts.
- Midweek departures (Tue–Thu) are consistently cheaper than weekend flights.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Cheapest month · Portland → Boston
October 2026
Every date's recent round-trip fare, at a glance.
Fares from
$309
Cheapest: Mon, Oct 19 — $309
Get this fare →Recent fares found for specific dates in October 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Portland to Boston: what you need to know
The flight
This is one of the long ones: 2,530 miles from PDX to BOS, about 5h 39m on a nonstop. Treat it like a short international flight — real meal plan, charged devices, a layer for the cabin — and the hours go much easier.
Airlines on this route
American Airlines, Alaska Airlines and JetBlue fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Portland (PDX)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Portland airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Boston (BOS)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Boston airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Boston to Portland fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 2,530 miles, booking 4–8 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
- Download the airline's app before you fly; gate changes and delays show up there first.
- Nonstop time on this route is about 5h 39m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
Portland to Boston flight FAQs
How long is the flight from PDX to BOS?
A nonstop from PDX to BOS clocks in at around 5h 39m for the 2,530-mile trip. If you're connecting, budget an extra 2–4 hours depending on where you stop.
Are there nonstop flights from Portland to Boston?
American Airlines, Alaska Airlines, JetBlue typically operate nonstop flights from PDX to BOS. Nonstops are usually cheapest when booked 4–8 weeks ahead of departure.
What is the cheapest month to fly from Portland to Boston?
Fares from Portland to Boston tend to ease outside the peak summer and holiday rush — the late-summer and early-fall shoulder weeks are usually kinder on the wallet. Set a free Airfare Deal alert and we'll flag the dips for your dates.
How much are last minute flights from PDX to BOS?
Last-minute flights from PDX to BOS (booked within 7 days of departure) typically cost noticeably more than fares booked 4–8 weeks out. Booking early is the smarter move.
What is a good round-trip deal from Portland to Boston?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Portland to Boston?
You'll mainly see American Airlines, Alaska Airlines, JetBlue on Portland to Boston. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Portland airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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