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Cheap flights from Portland to Boston from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Boston departing on 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:30 am - 5:10 pmPDX-BOS
7h 40m1 stop
Southwest Logo
5:20 am - 10:45 amBOS-PDX
8h 25m1 stop
$208Southwest
Find Deal
jue., ene. 29 - dom., feb. 1
JetBlue Logo
11:40 pm - 8:00 amPDX-BOS
5h 20mnonstop
JetBlue Logo
7:05 pm - 10:25 pmBOS-PDX
6h 20mnonstop
$217JetBlue
Find Deal
mié., abr. 29 - mar., may. 5
Delta Logo
12:32 am - 11:00 amPDX-BOS
7h 28m1 stop
Delta Logo
5:45 am - 12:54 pmBOS-PDX
10h 09m1 stop
$218Delta
Find Deal
mié., dic. 3 - dom., dic. 7
JetBlue Logo
11:40 pm - 8:00 amPDX-BOS
5h 20mnonstop
JetBlue Logo
7:05 pm - 10:25 pmBOS-PDX
6h 20mnonstop
$223JetBlue
Find Deal
jue., abr. 30 - lun., may. 4
Southwest Logo
6:30 am - 5:10 pmPDX-BOS
7h 40m1 stop
Southwest Logo
1:20 pm - 10:15 pmBOS-PDX
11h 55m2 stops
$224Southwest
Find Deal
mié., ene. 14 - mar., ene. 20
Southwest Logo
5:55 am - 4:05 pmPDX-BOS
7h 10m1 stop
Southwest Logo
1:35 pm - 7:20 pmBOS-PDX
8h 45m1 stop
$230Southwest
Find Deal
mar., dic. 9 - mar., dic. 16
American Airlines Logo
5:59 pm - 6:18 amPDX-BOS
9h 19m1 stop
American Airlines Logo
11:44 am - 8:17 pmBOS-PDX
11h 33m1 stop
$236American Airlines
Find Deal
mar., dic. 2 - vie., dic. 12
Southwest Logo
10:50 am - 10:45 pmPDX-BOS
8h 55m1 stop
Southwest Logo
5:00 pm - 10:35 pmBOS-PDX
8h 35m1 stop
$237Southwest
Find Deal
vie., dic. 5 - lun., dic. 8
Delta Logo
11:35 am - 11:54 pmPDX-BOS
9h 19m1 stop
Delta Logo
7:15 am - 3:33 pmBOS-PDX
11h 18m1 stop
$239Delta
Find Deal
mié., nov. 26 - mié., dic. 3
Delta Logo
11:35 am - 11:54 pmPDX-BOS
9h 19m1 stop
Delta Logo
6:55 pm - 12:16 amBOS-PDX
8h 21m1 stop
$241Delta
Find Deal
mié., nov. 26 - jue., dic. 4

Hawaiian Airlines flights from Portland to Boston

Our best Hawaiian Airlines deals on Portland to Boston flight tickets
Hawaiian Airlines
Jan 5
PDX9:42 pmPortland
5h 28m
BOS6:10 amBoston Logan Intl
Jan 13
BOS5:20 pmBoston Logan Intl
6h 28m
PDX8:48 pmPortland
$305
Find similar
Hawaiian Airlines
Jan 5
PDX9:42 pmPortland
5h 28m
BOS6:10 amBoston Logan Intl
Jan 13
BOS5:20 pmBoston Logan Intl
6h 28m
PDX8:48 pmPortland
$306
Find similar
Hawaiian Airlines
Mar 10
PDX1:36 pmPortland
7h 23m
1 stop
BOS11:59 pmBoston Logan Intl
Mar 11
BOS4:36 pmBoston Logan Intl
6h 24m
PDX8:00 pmPortland
$307
Find similar

Delta flights from Portland to Boston

Our best Delta deals on Portland to Boston flight tickets
Delta
Feb 16
PDX12:40 amPortland
7h 11m
1 stop
BOS10:51 amBoston Logan Intl
Feb 21
BOS3:15 pmBoston Logan Intl
8h 17m
1 stop
PDX8:32 pmPortland
$218
Find similar
Delta
Nov 26
PDX11:35 amPortland
9h 19m
1 stop
BOS11:54 pmBoston Logan Intl
Dec 3
BOS7:15 amBoston Logan Intl
11h 18m
1 stop
PDX3:33 pmPortland
$239
Find similar
Delta
Nov 26
PDX11:35 amPortland
9h 19m
1 stop
BOS11:54 pmBoston Logan Intl
Dec 4
BOS10:15 amBoston Logan Intl
8h 53m
1 stop
PDX4:08 pmPortland
$241
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated noviembre 13, 2025.
Use the filters below to find and compare flights from Portland to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBoston

PDX - BOS

PDXBOS

Portland

jue. 1/29

6:30 am-5:10 pm

1 stop7h 40m

Boston Logan Intl

dom. 2/1

5:20 am-10:45 am

1 stop8h 25m

$208

PortlandBoston

PDX - BOS

PDXBOS

Portland

mié. 4/29

11:40 pm-8:00 am

Nonstop5h 20m

Boston Logan Intl

mar. 5/5

7:05 pm-10:25 pm

Nonstop6h 20m

$217

PortlandBoston

PDX - BOS

PDXBOS

Portland

mié. 12/3

12:32 am-11:00 am

1 stop7h 28m

Boston Logan Intl

dom. 12/7

5:45 am-12:54 pm

1 stop10h 09m

$218

PortlandBoston

PDX - BOS

PDXBOS

Portland

jue. 4/30

11:40 pm-8:00 am

Nonstop5h 20m

Boston Logan Intl

lun. 5/4

7:05 pm-10:25 pm

Nonstop6h 20m

$223

PortlandBoston

PDX - BOS

PDXBOS

Portland

mié. 1/14

6:30 am-5:10 pm

1 stop7h 40m

Boston Logan Intl

mar. 1/20

1:20 pm-10:15 pm

2 stops11h 55m

$224

PortlandBoston

PDX - BOS

PDXBOS

Portland

mar. 12/9

5:55 am-4:05 pm

1 stop7h 10m

Boston Logan Intl

mar. 12/16

1:35 pm-7:20 pm

1 stop8h 45m

$230

PortlandBoston

PDX - BOS

PDXBOS

Portland

mar. 12/2

5:59 pm-6:18 am

1 stop9h 19m

Boston Logan Intl

vie. 12/12

11:44 am-8:17 pm

1 stop11h 33m

$236

PortlandBoston

PDX - BOS

PDXBOS

Portland

vie. 12/5

10:50 am-10:45 pm

1 stop8h 55m

Boston Logan Intl

lun. 12/8

5:00 pm-10:35 pm

1 stop8h 35m

$237

PortlandBoston

PDX - BOS

PDXBOS

Portland

mié. 11/26

11:35 am-11:54 pm

1 stop9h 19m

Boston Logan Intl

mié. 12/3

7:15 am-3:33 pm

1 stop11h 18m

$239

PortlandBoston

PDX - BOS

PDXBOS

Portland

mié. 11/26

11:35 am-11:54 pm

1 stop9h 19m

Boston Logan Intl

jue. 12/4

6:55 pm-12:16 am

1 stop8h 21m

$241

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Portland to Boston

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Boston?

In general, February is the cheapest month to fly from Portland to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $302. If you aren’t able to travel during the month of February, then book flights to Boston from Portland during May instead. Flights to Boston in May, while not as cheap as those in February, still average around $307.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Portland to Boston is on a Wednesday when prices can be found for as low as $359. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $446.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is at noon. momondo users have found flights departing from Portland to Boston at noon for as low as $262. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $511 per ticket.

What is the cheapest Portland to Boston Logan Intl flight route?

Fly from Portland to Boston Logan Intl for the best Portland - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $385 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Portland for as low as $288 on momondo.

What cabin class options are available on Portland to Boston Logan Intl flights?

There are 4 cabin classes available to choose from on Portland to Boston Logan Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Boston flights?

You could potentially save up to 9% on your flight if you consider stops on a Portland to Boston flight.

How have Portland to Boston flight prices changed over time?

As of November 2025, prices for Portland to Boston flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Boston (PDX to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Boston

Best Price Found

$208

Fastest flight time

5h 20m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Portland in the past 72 hours is $208. The best round-trip flight deal from Portland to Boston found on momondo in the last 72 hours is $427.
The fastest flight from Portland to Boston takes 5h 20m
Direct flights go from Portland to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • How far is Portland to Boston Logan Intl by plane?

    A flight from Portland to Boston Logan Intl will travel around 2531.0 mi. In terms of flight time, this usually takes a little over 5h 20m.

  • When did momondo last update prices for flights from Portland Airport to Boston Logan Intl Airport?

    Prices for flights from Portland Airport to Boston Logan Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Portland Airport to Boston Logan Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Portland to Boston?

  • What is the most popular airline from Portland to Boston?

Best airlines flying from Portland to Boston

Compare and see reviews for airlines that fly from Portland to Boston with momondo
Airline
Rating
Free Cancellation
Price
Hawaiian AirlinesPriceFrom $122Free CancellationRating
7.8
2,809 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $129Free CancellationRating
7.9
8,008 reviews
Search Delta flights
JetBluePriceFrom $133Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
SouthwestPriceFrom $208Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $254Free CancellationRating
8.0
11,284 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Portland to Boston

    Alaska Airlines flies from Portland to Boston around 5 times per week, with 11,281 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Portland to Boston in the last 72 hours was $254 (round-trip), much lower than the average airfare cost of $487 for Alaska Airlines flights on this route.

  • Hawaiian Airlines Flights From Portland to Boston

    Another popular option for Portland to Boston flights is Hawaiian Airlines (7.8/10, 2,809 ratings). Hawaiian Airlines flies from Portland to Boston around 5 times per week, with deals starting from $122 round-trip and rising to an average price of around $360.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Chatham

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Boston?

Finding the right flight to Boston from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

Can I find flights from Portland to Boston with flexible booking policies on momondo?

Yes. All flights to Boston from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Boston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from Portland.

I’m not ready to book a flight from Portland to Boston right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Boston flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Boston trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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