PDX - BOS

$197 Find Cheap Flights from Portland to Boston - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$323
Typical prices: $330-$548
Alaska Airlines
Fri 12/21Sat 1/6
PDX - BOS • 1 stop
Cheapest non-stop
$487
Typical prices: $362-$581
Alaska Airlines
Sun 12/16Fri 1/5
PDX - BOS • Non-stop
Nonstop flights
You can fly direct with Alaska Airlines. Average duration is 5h 27m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $317 (round-trip)
Shortest trip • 7h 28m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Boston!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Portland to Boston (PDX-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Boston

Thu, Dec 24 - Wed, Jan 6
Alaska Airlines Logo
5:50 pm - 4:44 pmPDX  Portland-BOS Boston Logan Intl
19h 54m1 stop San Diego
Alaska Airlines Logo
6:14 pm - 1:35 pmBOS  Boston Logan Intl-PDX Portland
22h 21m1 stop San Diego
$323Alaska Airlines
Mon, Dec 21 - Wed, Jan 6
Alaska Airlines Logo
7:05 am - 5:28 amPDX  Portland-BOS Boston Logan Intl
19h 23m1 stop San Diego
Alaska Airlines Logo
6:14 pm - 1:35 pmBOS  Boston Logan Intl-PDX Portland
22h 21m1 stop San Diego
$323Alaska Airlines
Wed, Dec 9 - Mon, Dec 14
American Airlines Logo
10:00 pm - 9:18 amPDX  Portland-BOS Boston Logan Intl
8h 18m1 stop Charlotte Douglas
American Airlines Logo
12:28 pm - 7:55 pmBOS  Boston Logan Intl-PDX Portland
10h 27m1 stop Chicago O'Hare Intl
$327American Airlines
Tue, Dec 1 - Tue, Dec 8
American Airlines Logo
10:00 pm - 11:12 amPDX  Portland-BOS Boston Logan Intl
10h 12m1 stop Charlotte Douglas
American Airlines Logo
10:00 am - 5:57 pmBOS  Boston Logan Intl-PDX Portland
10h 57m1 stop Phoenix Sky Harbor Intl
$327American Airlines
Thu, Nov 26 - Thu, Dec 3
United Airlines Logo
9:00 am - 9:24 pmPDX  Portland-BOS Boston Logan Intl
9h 24m1 stop San Francisco
United Airlines Logo
11:45 am - 6:07 pmBOS  Boston Logan Intl-PDX Portland
9h 22m1 stop Denver Intl
$327United Airlines
Tue, Nov 17 - Wed, Nov 18
United Airlines Logo
5:35 am - 4:49 pmPDX  Portland-BOS Boston Logan Intl
8h 14m1 stop San Francisco
United Airlines Logo
1:29 pm - 7:12 pmBOS  Boston Logan Intl-PDX Portland
8h 43m1 stop Chicago O'Hare Intl
$327United Airlines
Thu, Dec 3 - Wed, Dec 9
Southwest Logo
6:55 am - 9:55 pmPDX  Portland-BOS Boston Logan Intl
12h 00m2 stops Las Vegas Harry Reid Intl Baltimore/Washington
Southwest Logo
5:00 am - 1:10 pmBOS  Boston Logan Intl-PDX Portland
11h 10m1 stop Denver Intl
$332Southwest
Tue, Dec 8 - Tue, Dec 15
Southwest Logo
10:15 am - 11:45 pmPDX  Portland-BOS Boston Logan Intl
10h 30m2 stops Phoenix Sky Harbor Intl Denver Intl
Southwest Logo
5:55 pm - 11:25 pmBOS  Boston Logan Intl-PDX Portland
8h 30m1 stop Chicago Midway
$332Southwest
Thu, Jan 21 - Mon, Jan 25
Delta Logo
4:38 pm - 6:04 amPDX  Portland-BOS Boston Logan Intl
10h 26m1 stop Los Angeles
Delta Logo
3:05 pm - 8:40 pmBOS  Boston Logan Intl-PDX Portland
8h 35m1 stop Minneapolis St Paul
$379Delta
Thu, Jan 7 - Mon, Jan 11
Delta Logo
5:48 pm - 6:51 amPDX  Portland-BOS Boston Logan Intl
10h 03m1 stop Seattle/Tacoma Intl
Delta Logo
7:35 am - 3:32 pmBOS  Boston Logan Intl-PDX Portland
10h 57m1 stop Los Angeles
$379Delta
Booking Insights

Price, demand and travel trends for Portland to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Portland to Boston?

Round-trip flights from Portland to Boston typically range from $330 to $548. The lowest price found in the past 5 days was $323, on Alaska Airlines.

What's the cheapest day of the week to fly from Portland to Boston?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Portland to Boston. It’s 6% cheaper than the average day, while Sunday is the most expensive, with prices 19% higher.

What’s the cheapest month to fly from Portland to Boston?

•January is the cheapest month to fly from Portland to Boston at $309 round-trip.
•December ($581) and November ($477) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 88% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Portland to Boston the cheapest?

Flights from Portland to Boston are cheapest 26 weeks before departure. Booking in this window typically costs about 49% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Portland to Boston

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines and JetBlue

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Gabriel Leigh

Gabriel Leigh

Expert on PDX

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Portland to Boston flights

Low season

February

Cheapest flight

$197
Beat the crowds with an average 46% drop in travelers.
The most popular month to fly with an average 66% increase in travelers.
One-way flight from Portland to Boston

When to book flights from Portland to Boston

Are your dates flexible? Find out the best times to travel from Portland to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Boston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Portland to Boston?

    These are the earliest and latest flight times available from Portland to Boston:

    • Earliest: departs at 7:03 am and lands at 12:30 pm
    • Latest: departs at 10:59 pm and lands at 4:26 am.

    The flight takes about 5h 27m.

  • What cabin classes can I book on flights from Portland to Boston?

    Four cabin classes are available on flights from Portland to Boston:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Portland to Boston?

    A nonstop flight from Portland to Boston takes 5h 27m, covering 2,528 miles.

  • Do I need a passport to fly from Portland to Boston?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Portland to Boston flight?

    Round-trip flights from Portland to Boston range from $330 to $548, with an average of $415 over the past 12 months. Anything below $330 counts as a good deal.

  • How expensive are last-minute Portland to Boston flights?

    Last-minute fares on this route (booked within two weeks of departure) run 45% above the $415 route average. Book 26 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Portland to Boston?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $317 round-trip via Washington, D.C. Dulles Intl (IAD), compared to $448 for nonstop.

  • What is the standard checked-bag allowance on flights from Portland to Boston?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $49–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Portland to Boston?

    The Airbus A321-100/200 family is used most often on this route, operated mainly by JetBlue. Other aircraft seen on the route include Airbus A220-300 variants.

  • How are flight departures from Portland to Boston spread across the day?

    Morning is the busiest departure period on Portland to Boston flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from Portland to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $323 to $2,327. That means the highest observed fare was about 7x higher than the lowest one.

  • Which airlines offer Wi-Fi on Portland to Boston flights?

    Two airlines offer in-flight Wi-Fi on Portland to Boston flights:

    • Alaska Airlines
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Portland to Boston looking right now?

    One-way fares from Portland to Boston are currently lower than usual. Average one-way flight prices are about $199, which is 18% below the typical average for this route.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates averaging $77 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Thrifty
    • Sixt

  • Which airports can I use when flying from Portland to Boston?

    Flights from Portland to Boston usually depart from Portland (PDX) and arrive at Boston Logan Intl (BOS).

  • Which airports do connecting flights from Portland to Boston pass through?

    One-stop flights from Portland to Boston most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 37% of one-stop connections
    • Philadelphia (PHL) - 14% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 13% of one-stop connections
    • Denver Intl (DEN) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Portland to Boston?

    Yes. Flexible dates can save you up to 22% on flights from Portland to Boston. Tuesday is the cheapest departure day at $392 round-trip on average, while Sunday is the most expensive at $497, a difference of $105.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Portland to Boston?

    Only Alaska Airlines operates flights between Portland and Boston.

  • How much time can I save by choosing a different layover airport from Portland to Boston?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 7h 28m, compared with 8h 02m via Chicago Midway (MDW) and 8h 02m via Lambert-St Louis (STL).

  • What is the time difference between Portland and Boston?

    Boston is 3 hours ahead of Portland (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are TD Garden, Fenway Park and Boston Common. These are among the most viewed places in Boston on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Portland to Boston flights?

    Among airlines operating Portland to Boston flights:

    • Alaska Airlines: offers extra legroom; offers free seat selection
    • JetBlue: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Portland to Boston flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class
    • Hawaiian Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Where at PDX can I park my car before my trip to Boston?

    PDX has an on-site long-term parking lot near the North-South Connector Tunnels. The on-site economy lot is less expensive but farther away, but it has a 24h free shuttle service to the terminals. Less expensive long-term parking is available at nearby hotels, and the hotels provide free shuttles to the terminals 24h a day.

  • Are there any nonstop flights from Portland to Boston?

    Alaska Airlines flies two nonstop PDX-BOS flights a day, both leaving in the morning. Alaska Airlines, Delta, American, and United all operate one-stop flights PDX-BOS that leave throughout the day. These one-stop flights have layovers in cities such as Detroit (DTW), Dallas (DFW), Seattle (SEA), Minneapolis (MSP), Chicago (ORD), and Newark (EWR).

  • Are there designated lactation areas at BOS where nursing moms can opt for some privacy and cleanliness to breastfeed or pump after a long flight?

    BOS provides private areas for moms to nurse in all four terminals. Terminals A, B, and C each have a private Nursing Room. The international terminal has a free-standing cabin installed, provided by the company Mamava. Like the Nursing Rooms, this 8 X 4 structure provides comfortable, clean seating where a mom can feed her baby in private. You can download the Mamava app to get the code for opening the door.

  • When I arrive at Boston Logan International Airport, how do I get into the Boston city center?

    BOS prides itself on the easy and convenient public transportation that runs to and from the airport. Subways, bus services, and even water shuttles run by the MBTA (Massachusetts Bay Transportation Authority) all make trips between the airport and different parts of Boston. The Silver Line Bus goes from the airport to South Station in Boston, where you can get a train or subway to where you need to go in the city.

  • Does Portland International Airport have a USO?

    PDX provides a USO lounge where active members of the military and their family members can relax as they wait for a plane. The USO is located on the landside mezzanine. The lounge is closed Saturday and Sunday but open Monday through Friday, 9 am to 5 pm. USO lounge amenities include free drinks, Wi-Fi, laptops, computers, and Xbox 360. Other features are lounge seating, TV, toiletries, and help with local information and transportation.

Your guide to booking Portland to Boston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $392, about $105 less than Sunday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 49% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Portland to Boston trip for January. Fares historically average $309 round-trip in that month - typically $272 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Washington, D.C. Dulles Intl Airport (IAD) can be cheaper than flying direct. The cheapest layover option averages $317 round-trip on this route - about $131 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.

    • Hyatt Regency Boston Harbor
    • Hilton Garden Inn Boston Logan Airport
    • Hilton Boston Logan Airport
  • Boston Logan International Airport (BOS) provides accessibility services for passengers with challenges while traveling. All restrooms in all terminals are wheelchair accessible. There are elevators and ramps in all terminals leading to parking and public transportation. BOS employs audio-visual fire alarms. Caregivers may obtain guest passes if they need to pass security in order to help a passenger out of the airport.
  • If you are flying with a pet or service animal who needs to go as soon as the plane lands, you can take advantage of the pet relief areas BOS has inside its terminals. You can find pet relief areas at gets B29, E7, and C20.
  • Portland International Airport (PDX) provides play areas where kids can enjoy themselves and parents can relax. One play area is before the D/E security checkpoint and the other is near Gate C17.
  • There is a theater on Concourse C at PDX that shows short films by Oregon filmmakers. The theater is open 24h and free.
  • If you want to stay near PDX the night before an early flight, The Howard Johnson by Wyndham Portland Airport, The Ramada by Wyndham Portland Airport, and the Red Lion Hotel Portland Airport are all affordable options close to PDX that offer free airport shuttles.

Prefer to fly direct from Portland to Boston?

 
Find which airlines fly direct from Portland Airport to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

Portland to Boston Logan Intl

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

Direct returns

Boston Logan Intl to Portland

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

More options for your flight from Portland to Boston

Complete your trip to Boston with a hotel stay or car rental