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Find cheap one-way flights from Portland to Boston starting at US$104.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Portland to Boston?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Portland to Boston

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From US$104
Delta Air Lines
From US$114
Jetblue Airways
From US$115
Spirit Airlines
From US$117
American Airlines
From US$118
Alaska Airlines
From US$132
United Airlines
From US$155
Sun Country Airlines
From US$163
Southwest Airlines
From US$234
Hawaiian Airlines
From US$437
ANA airlines

Find more flights and airlines

Find cheap flights from Portland to Boston by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Portland to Boston.

  • Cheapest
    Frontier Airlines
    PDX
    00:59
    25h 46m
    1 transfer
    BOS
    05:45
    Portland International Airport - General Edward Lawrence Logan International Airport
    Tue, Apr 30Frontier Airlines
    US$104
  • Frontier Airlines
    PDX
    00:59
    25h 46m
    1 transfer
    BOS
    05:45
    Portland International Airport - General Edward Lawrence Logan International Airport
    Tue, Apr 30Frontier Airlines
    US$104
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Portland (PDX) to Boston (BOS) the cheapest?

    Airlines adjust prices for flights from Portland to Boston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Portland (PDX) to Boston (BOS) cost?

    According to Trip.com's data, the lowest price is around $436.
  • How long does it take to fly from Portland (PDX) to Boston (BOS) and what is the distance?

    It takes around 5 hours 20 minutes to fly from Portland (PDX) to Boston (BOS).
  • What are the most popular airlines that fly from Portland (PDX) to Boston (BOS)?

    Airlines with flights from Portland (PDX) to Boston (BOS): Jetblue Airways, TAP Air Portugal, Aer Lingus, Qatar Airways and Alaska Airlines.

How to find a cheap flight from Portland to Boston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Boston. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Portland to Boston Flight Information

Cheapest nonstop flight price

$103

Cheapest round-trip ticket price

$233

Off-season for travel

December

Peak season for travel

July

Flight distance

4,072.57km

Average flight time

5 hours 20 minutes

Popular airline

Alaska Airlines