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Cheap flights from Portland to Boston from $109

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 5/13. 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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Find the cheapest flights from Portland to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:48 am - 11:59 pm
PDX
-
BOS
9h 11m1 stop
American Airlines Logo
2:10 pm - 8:44 pm
BOS
-
PDX
9h 34m1 stop
$236American Airlines
jue., feb. 12 - mar., feb. 17
United Airlines Logo
11:59 pm - 12:46 pm
PDX
-
BOS
9h 47m1 stop
United Airlines Logo
6:00 am - 11:57 am
BOS
-
PDX
8h 57m1 stop
$237United Airlines
lun., ene. 19 - vie., ene. 23
Delta Logo
6:30 am - 9:23 pm
PDX
-
BOS
11h 53m1 stop
Delta Logo
5:50 am - 12:46 pm
BOS
-
PDX
9h 56m1 stop
$241Delta
jue., ene. 15 - mar., ene. 20
United Airlines Logo
8:30 am - 9:57 pm
PDX
-
BOS
10h 27m2 stops
United Airlines Logo
6:00 am - 11:57 am
BOS
-
PDX
8h 57m1 stop
$242United Airlines
sáb., ene. 24 - dom., ene. 25
JetBlue Logo
11:40 pm - 8:00 am
PDX
-
BOS
5h 20mnonstop
JetBlue Logo
7:05 pm - 10:25 pm
BOS
-
PDX
6h 20mnonstop
$247JetBlue
mié., may. 6 - mar., may. 12
Delta Logo
5:10 pm - 5:40 am
PDX
-
BOS
9h 30m1 stop
Delta Logo
6:50 pm - 11:58 pm
BOS
-
PDX
8h 08m1 stop
$248Delta
vie., feb. 27 - jue., mar. 12
United Airlines Logo
11:59 pm - 1:13 pm
PDX
-
BOS
10h 14m2 stops
United Airlines Logo
6:00 am - 11:57 am
BOS
-
PDX
8h 57m1 stop
$253United Airlines
jue., ene. 15 - mar., ene. 20
United Airlines Logo
7:45 am - 7:51 pm
PDX
-
BOS
9h 06m1 stop
United Airlines Logo
5:57 pm - 12:31 am
BOS
-
PDX
9h 34m1 stop
$254United Airlines
lun., ene. 12 - vie., ene. 16
Alaska Airlines Logo
9:46 pm - 6:20 am
PDX
-
BOS
5h 34mnonstop
Alaska Airlines Logo
6:00 am - 9:11 am
BOS
-
PDX
6h 11mnonstop
$257Alaska Airlines
mié., may. 20 - mié., may. 27
American Airlines Logo
9:44 pm - 10:05 am
PDX
-
BOS
9h 21m1 stop
American Airlines Logo
5:31 pm - 12:17 am
BOS
-
PDX
9h 46m1 stop
$258American Airlines
dom., feb. 22 - jue., feb. 26

Delta flights from Portland to Boston

Our best Delta deals on Portland to Boston flight tickets
Delta
Jan 15
PDX6:30 amPortland
11h 53m
1 stop
BOS9:23 pmBoston Logan Intl
Jan 20
BOS5:50 amBoston Logan Intl
9h 56m
1 stop
PDX12:46 pmPortland
$241
Find similar
Delta
Feb 27
PDX5:10 pmPortland
9h 30m
1 stop
BOS5:40 amBoston Logan Intl
Mar 12
BOS6:50 pmBoston Logan Intl
8h 08m
1 stop
PDX11:58 pmPortland
$248
Find similar
Delta
Jan 15
PDX6:30 amPortland
11h 53m
1 stop
BOS9:23 pmBoston Logan Intl
Jan 20
BOS4:25 pmBoston Logan Intl
10h 30m
1 stop
PDX11:55 pmPortland
$261
Find similar

American Airlines flights from Portland to Boston

Our best American Airlines deals on Portland to Boston flight tickets
American Airlines
Feb 12
PDX11:48 amPortland
9h 11m
1 stop
BOS11:59 pmBoston Logan Intl
Feb 17
BOS2:10 pmBoston Logan Intl
9h 34m
1 stop
PDX8:44 pmPortland
$236
Find similar
American Airlines
Feb 22
PDX9:44 pmPortland
9h 21m
1 stop
BOS10:05 amBoston Logan Intl
Feb 26
BOS5:31 pmBoston Logan Intl
9h 46m
1 stop
PDX12:17 amPortland
$258
Find similar
American Airlines
Jan 15
PDX6:00 amPortland
7h 43m
1 stop
BOS4:43 pmBoston Logan Intl
Jan 20
BOS2:43 pmBoston Logan Intl
8h 44m
1 stop
PDX8:27 pmPortland
$269
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 diciembre 30, 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. 2/12

11:48 am-11:59 pm

1 stop9h 11m

Boston Logan Intl

mar. 2/17

2:10 pm-8:44 pm

1 stop9h 34m

$236

PortlandBoston

PDX - BOS

PDXBOS

Portland

lun. 1/19

11:59 pm-12:46 pm

1 stop9h 47m

Boston Logan Intl

vie. 1/23

6:00 am-11:57 am

1 stop8h 57m

$237

PortlandBoston

PDX - BOS

PDXBOS

Portland

jue. 1/15

6:30 am-9:23 pm

1 stop11h 53m

Boston Logan Intl

mar. 1/20

5:50 am-12:46 pm

1 stop9h 56m

$241

PortlandBoston

PDX - BOS

PDXBOS

Portland

sáb. 1/24

8:30 am-9:57 pm

2 stops10h 27m

Boston Logan Intl

dom. 1/25

6:00 am-11:57 am

1 stop8h 57m

$242

PortlandBoston

PDX - BOS

PDXBOS

Portland

mié. 5/6

11:40 pm-8:00 am

Nonstop5h 20m

Boston Logan Intl

mar. 5/12

7:05 pm-10:25 pm

Nonstop6h 20m

$247

PortlandBoston

PDX - BOS

PDXBOS

Portland

vie. 2/27

5:10 pm-5:40 am

1 stop9h 30m

Boston Logan Intl

jue. 3/12

6:50 pm-11:58 pm

1 stop8h 08m

$248

PortlandBoston

PDX - BOS

PDXBOS

Portland

jue. 1/15

11:59 pm-1:13 pm

2 stops10h 14m

Boston Logan Intl

mar. 1/20

6:00 am-11:57 am

1 stop8h 57m

$253

PortlandBoston

PDX - BOS

PDXBOS

Portland

lun. 1/12

7:45 am-7:51 pm

1 stop9h 06m

Boston Logan Intl

vie. 1/16

5:57 pm-12:31 am

1 stop9h 34m

$254

PortlandBoston

PDX - BOS

PDXBOS

Portland

mié. 5/20

9:46 pm-6:20 am

Nonstop5h 34m

Boston Logan Intl

mié. 5/27

6:00 am-9:11 am

Nonstop6h 11m

$257

PortlandBoston

PDX - BOS

PDXBOS

Portland

dom. 2/22

9:44 pm-10:05 am

1 stop9h 21m

Boston Logan Intl

jue. 2/26

5:31 pm-12:17 am

1 stop9h 46m

$258

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, January 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 $296. If you aren’t able to travel during the month of January, then book flights to Boston from Portland during May instead. Flights to Boston in May, while not as cheap as those in January, still average around $297.

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 $358. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $434.

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 $261. 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 $498 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 $384 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 $279 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 17% 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 December 2025, prices for Portland to Boston flights are approximately 13% 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

$193

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 $193. 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 in Boston. From Portland there are direct flights to 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
2,821 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $124Free CancellationRating
7.9
8,015 reviews
Search Delta flights
JetBluePriceFrom $127Free CancellationRating
7.2
2,902 reviews
Search JetBlue flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
11,075 reviews
Search American Airlines flights
SouthwestPriceFrom $206Free CancellationRating
8.0
4,251 reviews
Search Southwest flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,125 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $257Free CancellationRating
8.0
11,575 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Portland to Boston

    Alaska Airlines flies from Portland to Boston around 7 times per week, with 11,573 momondo users rating the airline 8.0/10. The cheapest Alaska Airlines deal from Portland to Boston in the last 72 hours was $257 (round-trip), much lower than the average airfare cost of $478 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, 2,821 ratings). Hawaiian Airlines flies from Portland to Boston around 8 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
South Yarmouth
Cambridge
Narragansett
Gloucester
Falmouth
Nashua
Laconia
Brockton
Concord
Everett
Sturbridge
Warwick

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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