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Cheap flights from Portland to Boston from R3 412

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to Boston

Cheap return flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:00 - 17:08PDX  Portland-BOS Boston Logan Intl
31h 08m1 stop San Diego
Alaska Airlines Logo
18:13 - 18:58BOS  Boston Logan Intl-PDX Portland
27h 45m1 stop San Diego
R5 323Alaska Airlines
Thu, Dec 3 - Mon, Dec 7
Alaska Airlines Logo
19:59 - 17:09PDX  Portland-BOS Boston Logan Intl
18h 10m1 stop San Diego
Alaska Airlines Logo
18:13 - 16:50BOS  Boston Logan Intl-PDX Portland
25h 37m1 stop San Diego
R5 686Alaska Airlines
Tue, Dec 1 - Tue, Dec 8
Alaska Airlines Logo
10:30 - 17:08PDX  Portland-BOS Boston Logan Intl
27h 38m1 stop San Diego
Alaska Airlines Logo
18:13 - 9:50BOS  Boston Logan Intl-PDX Portland
18h 37m1 stop San Diego
R5 785Alaska Airlines
Wed, Dec 2 - Tue, Dec 8
Alaska Airlines Logo
19:59 - 17:09PDX  Portland-BOS Boston Logan Intl
18h 10m1 stop San Diego
Alaska Airlines Logo
18:13 - 9:50BOS  Boston Logan Intl-PDX Portland
18h 37m1 stop San Diego
R5 900Alaska Airlines
Tue, Dec 1 - Thu, Dec 10
Alaska Airlines Logo
19:59 - 17:09PDX  Portland-BOS Boston Logan Intl
18h 10m1 stop San Diego
Alaska Airlines Logo
18:13 - 9:50BOS  Boston Logan Intl-PDX Portland
18h 37m1 stop San Diego
R5 950Alaska Airlines
Tue, Dec 8 - Fri, Dec 11
Alaska Airlines Logo
9:00 - 5:28PDX  Portland-BOS Boston Logan Intl
17h 28m1 stop San Diego
Alaska Airlines Logo
16:55 - 20:34BOS  Boston Logan Intl-PDX Portland
30h 39m1 stop San Diego
R5 982Alaska Airlines
Mon, Dec 21 - Wed, Jan 6
Alaska Airlines Logo
19:59 - 17:08PDX  Portland-BOS Boston Logan Intl
18h 09m1 stop San Diego
Alaska Airlines Logo
18:13 - 20:50BOS  Boston Logan Intl-PDX Portland
29h 37m1 stop San Diego
R6 098Alaska Airlines
Fri, Dec 4 - Tue, Dec 8
Alaska Airlines Logo
19:59 - 17:08PDX  Portland-BOS Boston Logan Intl
18h 09m1 stop San Diego
Alaska Airlines Logo
18:13 - 18:58BOS  Boston Logan Intl-PDX Portland
27h 45m1 stop San Diego
R6 197Alaska Airlines
Fri, Dec 4 - Mon, Dec 7
Alaska Airlines Logo
7:00 - 17:08PDX  Portland-BOS Boston Logan Intl
31h 08m1 stop San Diego
Alaska Airlines Logo
18:13 - 18:58BOS  Boston Logan Intl-PDX Portland
27h 45m1 stop San Diego
R6 296Alaska Airlines
Thu, Dec 3 - Mon, Dec 7
Alaska Airlines Logo
20:16 - 15:52PDX  Portland-BOS Boston Logan Intl
16h 36m1 stop San Diego
Alaska Airlines Logo
16:55 - 13:05BOS  Boston Logan Intl-PDX Portland
23h 10m1 stop San Diego
R6 312Alaska Airlines
Wed, Jan 6 - Mon, Jan 11

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Alaska Airlines flights from Portland to Boston

Our best Alaska Airlines deals on Portland to Boston flight tickets
Alaska Airlines
Dec 3
PDX19:59Portland
18h 09m
1 stop
BOS17:08Boston Logan Intl
Dec 10
BOS18:13Boston Logan Intl
27h 45m
1 stop
PDX18:58Portland
R5 323
Alaska Airlines
Dec 1
PDX19:59Portland
18h 10m
1 stop
BOS17:09Boston Logan Intl
Dec 8
BOS18:13Boston Logan Intl
25h 37m
1 stop
PDX16:50Portland
R5 686
Alaska Airlines
Dec 2
PDX10:30Portland
27h 38m
1 stop
BOS17:08Boston Logan Intl
Dec 8
BOS18:13Boston Logan Intl
18h 37m
1 stop
PDX9:50Portland
R5 785

Southwest flights from Portland to Boston

Our best Southwest deals on Portland to Boston flight tickets
Southwest
Dec 3
PDX11:20Portland
7h 25m
1 stop
BOS21:45Boston Logan Intl
Dec 9
BOS5:30Boston Logan Intl
10h 40m
2 stops
PDX13:10Portland
R6 955
Southwest
Dec 2
PDX6:55Portland
12h 00m
2 stops
BOS21:55Boston Logan Intl
Dec 9
BOS14:25Boston Logan Intl
10h 55m
2 stops
PDX22:20Portland
R7 037
Southwest
Feb 12
PDX5:50Portland
12h 25m
2 stops
BOS21:15Boston Logan Intl
Feb 16
BOS5:10Boston Logan Intl
14h 25m
1 stop
PDX16:35Portland
R7 054

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland to Boston that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

PortlandBoston

PDX Portland - BOS Boston Logan Intl

PDXBOS

Portland

Thu 3/12

7:00-17:08

1 stop31h 08m

Boston Logan Intl

Mon 7/12

18:13-18:58

1 stop27h 45m

R5 323

PortlandBoston

PDX Portland - BOS Boston Logan Intl

PDXBOS

Portland

Tue 1/12

19:59-17:09

1 stop18h 10m

Boston Logan Intl

Tue 8/12

18:13-16:50

1 stop25h 37m

R5 686

PortlandBoston

PDX Portland - BOS Boston Logan Intl

PDXBOS

Portland

Wed 2/12

10:30-17:08

1 stop27h 38m

Boston Logan Intl

Tue 8/12

18:13-9:50

1 stop18h 37m

R5 785
Fastest return journey

PortlandBoston

PDX Portland - BOS Boston Logan Intl

PDXBOS

Portland

Tue 1/12

19:59-17:09

1 stop18h 10m

Boston Logan Intl

Thu 10/12

18:13-9:50

1 stop18h 37m

R5 900

PortlandBoston

PDX Portland - BOS Boston Logan Intl

PDXBOS

Portland

Tue 8/12

19:59-17:09

1 stop18h 10m

Boston Logan Intl

Fri 11/12

18:13-9:50

1 stop18h 37m

R5 950

PortlandBoston

PDX Portland - BOS Boston Logan Intl

PDXBOS

Portland

Mon 21/12

9:00-5:28

1 stop17h 28m

Boston Logan Intl

Wed 6/1

16:55-20:34

1 stop30h 39m

R5 982

PortlandBoston

PDX Portland - BOS Boston Logan Intl

PDXBOS

Portland

Fri 4/12

19:59-17:08

1 stop18h 09m

Boston Logan Intl

Tue 8/12

18:13-20:50

1 stop29h 37m

R6 098

PortlandBoston

PDX Portland - BOS Boston Logan Intl

PDXBOS

Portland

Fri 4/12

19:59-17:08

1 stop18h 09m

Boston Logan Intl

Mon 7/12

18:13-18:58

1 stop27h 45m

R6 197

PortlandBoston

PDX Portland - BOS Boston Logan Intl

PDXBOS

Portland

Thu 3/12

7:00-17:08

1 stop31h 08m

Boston Logan Intl

Mon 7/12

18:13-18:58

1 stop27h 45m

R6 296

PortlandBoston

PDX Portland - BOS Boston Logan Intl

PDXBOS

Portland

Wed 6/1

20:16-15:52

1 stop16h 36m

Boston Logan Intl

Mon 11/1

16:55-13:05

1 stop23h 10m

R6 312

Flights are sorted by cheapest return 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 typical price of a round-trip flight between Portland and Boston?

Prices are currently low for flights on this route.

Typical prices usually range from R7 284 to R11 240.
The lowest price recently found on this route was R5 323.

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 R5 389. 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 R5 801.

How far in advance should I book a flight from Portland 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 R6 923 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Portland for as low as R5 982 on momondo.

How have Portland to Boston flight prices changed over time?

As of November 2026, prices for Portland to Boston flights are approximately 15% 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 return 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

R3 412

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Portland in the past 72 hours is R3 412. The best return flight deal from Portland to Boston found on momondo in the last 72 hours is R5 323.
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

Frequently asked questions about flying from Portland to Boston

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

    Boston Logan Intl is 4073,2 km away from Portland.

  • 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 refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Danvers
Brookline
Hampton Beach

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Boston from Portland.

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?

momondo helps you find the best flight between Portland and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Portland and alert you when they change.

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