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$109+ Cheap flights from Portland to Boston (PDX - BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BOS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Boston Logan Intl are usually found in February or September, booked 63 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap flight deals from Portland to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$217
(American Airlines)

One-way from

$109
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$327

Good round-trip deal

$279 or less

Good one-way deal

$193 or less
From Portland to Boston Logan Intl
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One-way flight from Portland to Boston Logan Intl
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Highest demand for flights based on searches. 14% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Portland to Boston Logan Intl.
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Price to beat on a one-way flight from Portland to Boston Logan Intl.
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Find flight deals from Portland to Boston

Cheapest flights from Portland to Boston
Explore the most affordable flight options available from Portland to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:09 pmPDX - BOS
1 stop7h 44mAmerican Airlines
Sun 9/215:00 amBOS - PDX
1 stop7h 55mAmerican Airlines
Deal found 8/17$217
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/89:56 pmPDX - BOS
1 stop8h 31mAmerican Airlines
Tue 9/168:35 amBOS - PDX
1 stop8h 58mAmerican Airlines
Deal found 8/18$218
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/191:09 pmPDX - BOS
1 stop7h 44mAmerican Airlines
Tue 9/233:46 pmBOS - PDX
1 stop11h 19mAmerican Airlines
Deal found 8/17$222
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:15 amPDX - BOS
2 stops22h 28mFrontier
Fri 10/312:59 pmBOS - PDX
2 stops14h 13mFrontier
Deal found 8/18$236
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:23 amPDX - BOS
1 stop10h 21mDelta
Fri 10/177:20 amBOS - PDX
1 stop8h 29mDelta
Deal found 8/18$237
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/810:15 amPDX - BOS
1 stop10h 41mDelta
Tue 9/165:45 amBOS - PDX
1 stop7h 54mDelta
Deal found 8/18$238
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:10 pmPDX - BOS
2 stops9h 24mUnited Airlines
Tue 11/184:20 pmBOS - PDX
1 stop8h 50mUnited Airlines
Deal found 8/17$242
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:00 pmPDX - BOS
2 stops11h 10mSouthwest
Tue 9/235:40 pmBOS - PDX
1 stop8h 05mSouthwest
Deal found 8/17$252
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/181:09 pmPDX - BOS
1 stop7h 44mAmerican Airlines
Sun 9/215:00 amBOS - PDX
1 stop7h 55mAmerican Airlines
Deal found 8/17$257
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:05 pmPDX - BOS
1 stop10h 20mDelta
Fri 10/36:45 pmBOS - PDX
1 stop8h 07mDelta
Deal found 8/17$262
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/181:09 pmPDX - BOS
1 stop7h 44mAmerican Airlines
Tue 9/238:05 amBOS - PDX
1 stop11h 59mAmerican Airlines
Deal found 8/17$263

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Portland to Boston that are best for you.

Fly from

Portland

Fly to

Boston

Route

Depart

Return

Price

PortlandBoston

PDX - BOS

PDXBOS

Portland

Wed 9/24

1:09 pm-11:53 pm

1 stop7h 44m

Boston Logan Intl

Wed 10/1

5:36 pm-12:05 am

1 stop9h 29m

$217

PortlandBoston

PDX - BOS

PDXBOS

Portland

Wed 11/12

10:50 am-10:45 pm

1 stop8h 55m

Boston Logan Intl

Tue 11/18

1:35 pm-7:20 pm

1 stop8h 45m

$217

PortlandBoston

PDX - BOS

PDXBOS

Portland

Sat 11/1

7:40 am-9:00 pm

1 stop10h 20m

Boston Logan Intl

Wed 11/5

2:31 pm-9:23 pm

1 stop9h 52m

$217

PortlandBoston

PDX - BOS

PDXBOS

Portland

Sat 11/8

10:20 am-8:50 pm

1 stop7h 30m

Boston Logan Intl

Sat 11/15

5:20 am-12:15 pm

1 stop9h 55m

$217

PortlandBoston

PDX - BOS

PDXBOS

Portland

Fri 9/12

1:09 pm-11:53 pm

1 stop7h 44m

Boston Logan Intl

Sat 9/20

5:54 pm-12:05 am

1 stop9h 11m

$217

PortlandBoston

PDX - BOS

PDXBOS

Portland

Mon 9/15

9:05 pm-8:10 am

1 stop8h 05m

Boston Logan Intl

Tue 9/23

5:40 pm-10:45 pm

1 stop8h 05m

$217

PortlandBoston

PDX - BOS

PDXBOS

Portland

Thu 10/30

11:58 pm-11:57 am

1 stop8h 59m

Boston Logan Intl

Tue 11/4

4:01 pm-11:26 pm

1 stop10h 25m

$217

PortlandBoston

PDX - BOS

PDXBOS

Portland

Fri 9/12

1:09 pm-11:53 pm

1 stop7h 44m

Boston Logan Intl

Sun 9/21

5:00 am-9:55 am

1 stop7h 55m

$217

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 9/23

9:00 am-9:54 pm

1 stop9h 54m

Boston Logan Intl

Tue 9/30

3:46 pm-12:05 am

1 stop11h 19m

$217

PortlandBoston

PDX - BOS

PDXBOS

Portland

Mon 10/27

5:00 am-3:00 pm

1 stop7h 00m

Boston Logan Intl

Thu 10/30

6:35 am-5:20 pm

1 stop13h 45m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 18 results
1
2

Best time to book a flight from Portland to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Boston

How far ahead should I book a flight from Portland to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Boston. Price data was last updated on August 8, 2025.

The best time to book flights from Portland to Boston is 63 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland to Boston?

Currently, January is the cheapest month in which you can book a flight from Portland to Boston (average of $218). Flying from Portland to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to BOS?

Find hourly flight availability from Portland to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to Boston at noon. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Portland to Boston?

Use this chart to determine the cheapest time to fly round-trip from Portland to Boston. Price data was last updated on August 17, 2025.

Travelers seeking maximum savings on their Portland to Boston flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portland to Boston

Explore weekly flight availability from Portland to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 18, 2025.

The most flights from PDX to BOS are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated August 18, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Portland to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,664 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
United Airlines
7.4
Good
8,925 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
JetBlue
7.2
Good
2,915 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.0

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Portland to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Portland to Boston?

    Booking a flight from Portland (PDX) to Boston Logan Intl (BOS) is your only option if you wish to fly from Portland to Boston. On a typical day, there are 5 flights from Portland to Logan Intl, all of which are around 5h 21m for a nonstop flight. You can also purchase a plane ticket from 9 airlines when you book a flight from Portland to Boston.

  • How popular is this Portland to Boston flight route?

    Flights from Portland to Boston Logan Intl have been viewed 4 times in the past calendar month.

  • How long is the flight from Portland to Boston?

    Departing from Portland to Boston will take you 7h 44m. Portland and Boston are separated by a distance of 2528 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Portland to Boston round-trip?

    Spirit Airlines, at $73, was found to be the cheapest airline from Portland to Boston.Alternate airlines to your destination round-trip include Hawaiian Airlines and Delta. Spirit Airlines is priced at 81% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Portland to Boston?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portland to Boston on time: Qatar Airways (81%), Alaska Airlines (81%), Hawaiian Airlines (81%).

  • What are the cheapest flights from Portland to Boston?

    Looking for the cheapest flight from Portland to Boston? While on average our users pay $811, our data indicates the cheapest price to be $108. The most popular route (Portland - Boston Logan Intl), is priced around $217.

  • Where are the most common layover locations when flying from Portland to Boston?

    Portland to Boston flights have a layover in Seattle most of the time. Minneapolis follows Seattle in terms of the most common layover location on Portland to Boston flights.

  • What are some popular things to do or see while on a layover in Seattle?

    Pike Place Market, Space Needle, and Seattle Waterfront are currently the most popular points of interest in Seattle at the moment. Those on a layover in Seattle interested in visiting Pike Place Market, Space Needle, or Seattle Waterfront can do so by traveling 11.2 mi, 12.0 mi, and 10.9 mi, respectively from Seattle/Tacoma Intl. Those landing in Seattle looking to spend some time exploring during their layover can rent a car for about $83 per day.

  • What are some popular points of interest to see during a layover in Minneapolis?

    Minneapolis Armory, Orpheum Theatre, and State Theatre are currently the most popular points of interest in Minneapolis at the moment. Minneapolis Armory, Orpheum Theatre and State Theatre are located about 7.0 mi, 7.3 mi, and 7.3 mi, respectively from Minneapolis St Paul if you are interested in checking them out. Those looking to explore during their layover in Minneapolis can rent a car from Minneapolis St Paul for about $77 per day.

  • Where are the least popular layover locations for Portland to Boston flights?

    Portland to Boston flights have a layover in Chicago least often.

  • Can I find deals for flights from Portland to Boston that include hotel bookings?

    Yes. In addition to deals on Portland to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Boston.

  • Can I find deals for business class flights from Portland to Boston?

    Yes. Cheapflights offers flight deals from Portland to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Boston?

    Currently, January is the cheapest month in which you can book a flight from Portland to Boston (average of $218). Flying from Portland to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Watertown
Hampton Beach
Waltham
Seabrook
Lowell
Lincoln
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
Quincy
York Beach
Chelsea
Swansea
Saugus
Burlington
Braintree

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Portland to Boston

Discover the top 9 airlines that operate flights from Portland to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$73Average$279FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$108Average$342FlexibilityNo cancel feeOn-time85%
DeltaCheapest$129Average$324FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$147Average$302FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$317FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$180Average$470FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$216Average$416FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$236Average$407FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$257Average$484FlexibilityNo cancel feeOn-time75%

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