Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Boston from $113

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 4/30. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:45 pm - 12:43 pmPDX-BOS
9h 58m1 stop
United Airlines Logo
5:57 pm - 12:43 amBOS-PDX
9h 46m1 stop
$203United Airlines
Find Deal
Sun, Dec 21 - Fri, Jan 9
Delta Logo
11:44 am - 1:04 amPDX-BOS
10h 20m1 stop
Delta Logo
5:35 pm - 10:54 pmBOS-PDX
8h 19m1 stop
$207Delta
Find Deal
Wed, Jan 14 - Sun, Jan 18
American Airlines Logo
11:46 am - 10:54 pmPDX-BOS
8h 08m1 stop
American Airlines Logo
2:01 pm - 9:23 pmBOS-PDX
10h 22m1 stop
$208American Airlines
Find Deal
Tue, Feb 17 - Sat, Feb 21
Delta Logo
12:32 am - 11:00 amPDX-BOS
7h 28m1 stop
Delta Logo
11:25 am - 5:43 pmBOS-PDX
9h 18m1 stop
$216Delta
Find Deal
Fri, Dec 5 - Wed, Dec 10
Delta Logo
12:55 am - 10:55 amPDX-BOS
7h 00m1 stop
Delta Logo
7:05 am - 3:06 pmBOS-PDX
11h 01m1 stop
$217Delta
Find Deal
Tue, Apr 14 - Wed, Apr 29
Delta Logo
7:37 pm - 6:50 amPDX-BOS
8h 13m1 stop
Delta Logo
6:57 pm - 12:17 amBOS-PDX
8h 20m1 stop
$218Delta
Find Deal
Thu, Feb 26 - Tue, Mar 3
American Airlines Logo
8:35 am - 8:32 pmPDX-BOS
8h 57m1 stop
American Airlines Logo
2:24 pm - 8:17 pmBOS-PDX
8h 53m1 stop
$219American Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Southwest Logo
6:20 am - 8:50 pmPDX-BOS
11h 30m2 stops
Southwest Logo
4:50 pm - 10:15 pmBOS-PDX
8h 25m1 stop
$224Southwest
Find Deal
Wed, Jan 7 - Mon, Jan 12
Delta Logo
12:32 am - 11:00 amPDX-BOS
7h 28m1 stop
Delta Logo
6:45 pm - 12:17 amBOS-PDX
8h 32m1 stop
$228Delta
Find Deal
Thu, Dec 11 - Thu, Jan 8
Southwest Logo
10:50 am - 10:45 pmPDX-BOS
8h 55m1 stop
Southwest Logo
4:50 pm - 10:15 pmBOS-PDX
8h 25m1 stop
$232Southwest
Find Deal
Thu, Dec 4 - Tue, Jan 6

United Airlines flights from Portland to Boston

Our best United Airlines deals on Portland to Boston flight tickets
United Airlines
Dec 21
PDX11:45 pmPortland
9h 58m
1 stop
BOS12:43 pmBoston Logan Intl
Jan 9
BOS5:57 pmBoston Logan Intl
9h 46m
1 stop
PDX12:43 amPortland
$203
Find similar
United Airlines
Jan 6
PDX7:00 amPortland
7h 19m
1 stop
BOS5:19 pmBoston Logan Intl
Jan 13
BOS6:00 amBoston Logan Intl
10h 45m
2 stops
PDX1:45 pmPortland
$242
Find similar
United Airlines
Dec 4
PDX10:50 amPortland
9h 51m
2 stops
BOS11:41 pmBoston Logan Intl
Dec 7
BOS6:00 amBoston Logan Intl
8h 48m
1 stop
PDX11:48 amPortland
$252
Find similar

American Airlines flights from Portland to Boston

Our best American Airlines deals on Portland to Boston flight tickets
American Airlines
Feb 17
PDX11:46 amPortland
8h 08m
1 stop
BOS10:54 pmBoston Logan Intl
Feb 21
BOS2:01 pmBoston Logan Intl
10h 22m
1 stop
PDX9:23 pmPortland
$208
Find similar
American Airlines
Dec 3
PDX8:35 amPortland
8h 57m
1 stop
BOS8:32 pmBoston Logan Intl
Dec 9
BOS2:24 pmBoston Logan Intl
8h 53m
1 stop
PDX8:17 pmPortland
$219
Find similar
American Airlines
Apr 22
PDX6:30 amPortland
9h 10m
1 stop
BOS6:40 pmBoston Logan Intl
Apr 29
BOS3:45 pmBoston Logan Intl
10h 52m
1 stop
PDX11:37 pmPortland
$236
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 November 20, 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

Sun 12/21

11:45 pm-12:43 pm

1 stop9h 58m

Boston Logan Intl

Fri 1/9

5:57 pm-12:43 am

1 stop9h 46m

$203

PortlandBoston

PDX - BOS

PDXBOS

Portland

Wed 1/14

11:44 am-1:04 am

1 stop10h 20m

Boston Logan Intl

Sun 1/18

5:35 pm-10:54 pm

1 stop8h 19m

$207

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 2/17

11:46 am-10:54 pm

1 stop8h 08m

Boston Logan Intl

Sat 2/21

2:01 pm-9:23 pm

1 stop10h 22m

$208

PortlandBoston

PDX - BOS

PDXBOS

Portland

Fri 12/5

12:32 am-11:00 am

1 stop7h 28m

Boston Logan Intl

Wed 12/10

11:25 am-5:43 pm

1 stop9h 18m

$216

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 4/14

12:55 am-10:55 am

1 stop7h 00m

Boston Logan Intl

Wed 4/29

7:05 am-3:06 pm

1 stop11h 01m

$217

PortlandBoston

PDX - BOS

PDXBOS

Portland

Thu 2/26

7:37 pm-6:50 am

1 stop8h 13m

Boston Logan Intl

Tue 3/3

6:57 pm-12:17 am

1 stop8h 20m

$218

PortlandBoston

PDX - BOS

PDXBOS

Portland

Wed 12/3

8:35 am-8:32 pm

1 stop8h 57m

Boston Logan Intl

Tue 12/9

2:24 pm-8:17 pm

1 stop8h 53m

$219

PortlandBoston

PDX - BOS

PDXBOS

Portland

Wed 1/7

6:20 am-8:50 pm

2 stops11h 30m

Boston Logan Intl

Mon 1/12

4:50 pm-10:15 pm

1 stop8h 25m

$224

PortlandBoston

PDX - BOS

PDXBOS

Portland

Thu 12/11

12:32 am-11:00 am

1 stop7h 28m

Boston Logan Intl

Thu 1/8

6:45 pm-12:17 am

1 stop8h 32m

$228

PortlandBoston

PDX - BOS

PDXBOS

Portland

Thu 12/4

10:50 am-10:45 pm

1 stop8h 55m

Boston Logan Intl

Tue 1/6

4:50 pm-10:15 pm

1 stop8h 25m

$232

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

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 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

$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
2,811 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $129Free CancellationRating
7.9
8,002 reviews
Search Delta flights
JetBluePriceFrom $133Free CancellationRating
7.2
2,902 reviews
Search JetBlue flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
SouthwestPriceFrom $208Free CancellationRating
8.0
4,251 reviews
Search Southwest flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $254Free CancellationRating
8.0
11,325 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Portland to Boston

    Alaska Airlines flies from Portland to Boston around 2 times per week, with 11,325 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, 2,811 ratings). Hawaiian Airlines flies from Portland to Boston around 2 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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 12/20
Sat 12/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States