$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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BOS
Mar 14 — Mar 211
1 adult, Economy
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Find cheap flights from Portland to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Portland to Boston Logan Intl are usually found in May or August, booked 63 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from Portland to Boston
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Best
Last-minute
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Cheapest flights from Portland to BostonExplore 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 February 12, 2026.
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 February 12, 2026.
This Delta deal was found by Cheapflights users on 2/9. 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.
Wed 4/11:55 pm
PDX
- BOS
1 stop7h 04m
Delta
Tue 4/76:45 pm
BOS
- PDX
1 stop8h 14m
Delta
Deal found 2/9![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/10. 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 9/87:14 pm
PDX
- BOS
1 stop7h 55m
Delta
Wed 9/233:30 pm
BOS
- PDX
1 stop11h 23m
Delta
Deal found 2/10![Delta logo]()
$207
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 4/111:59 pm
PDX
- BOS
1 stop7h 47m
American Airlines
Wed 4/223:13 pm
BOS
- PDX
1 stop11h 44m
American Airlines
Deal found 2/11![American Airlines logo]()
$208
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Sat 4/116:22 am
PDX
- BOS
1 stop11h 50m
American Airlines
Tue 4/143:59 pm
BOS
- PDX
1 stop9h 43m
American Airlines
Deal found 2/8![American Airlines logo]()
$211
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:46 pm
PDX
- BOS
Nonstop5h 34m
Alaska Airlines
Tue 6/96:00 am
BOS
- PDX
Nonstop6h 11m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 2/8. 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 3/125:30 am
PDX
- BOS
1 stop7h 12m
Delta
Mon 3/166:45 pm
BOS
- PDX
1 stop8h 14m
Delta
Deal found 2/8![Delta logo]()
$218
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 2/2411:48 am
PDX
- BOS
1 stop9h 11m
American Airlines
Tue 3/245:31 pm
BOS
- PDX
1 stop9h 49m
American Airlines
Deal found 2/9![American Airlines logo]()
$219
This Expedia deal was found by Cheapflights users on 2/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:40 pm
PDX
- BOS
Nonstop5h 20m
Multiple Airlines
Tue 6/26:00 am
BOS
- PDX
Nonstop6h 11m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$222
This Delta deal was found by Cheapflights users on 2/9. 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 9/171:38 pm
PDX
- BOS
1 stop7h 45m
Delta
Tue 9/225:30 am
BOS
- PDX
1 stop8h 14m
Delta
Deal found 2/9![Delta logo]()
$228
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Sun 3/111:35 pm
PDX
- BOS
1 stop8h 53m
American Airlines
Sat 3/146:45 pm
BOS
- PDX
1 stop8h 30m
American Airlines
Deal found 2/10![American Airlines logo]()
$229
Best flights from Portland to BostonDiscover carefully curated flight deals from Portland to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
Discover carefully curated flight deals from Portland to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
This Delta deal was found by Cheapflights users on 2/9. 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 7/147:14 pm
PDX
- BOS
1 stop7h 55m
Delta
Tue 7/284:20 pm
BOS
- PDX
1 stop10h 39m
Delta
Deal found 2/9![Delta logo]()
$218
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Sun 3/811:59 pm
PDX
- BOS
1 stop7h 50m
United Airlines
Tue 3/175:45 am
BOS
- PDX
1 stop9h 48m
United Airlines
Deal found 2/7![United Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:46 pm
PDX
- BOS
Nonstop5h 34m
Alaska Airlines
Wed 6/106:00 am
BOS
- PDX
Nonstop6h 19m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 2/8. 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.
Sat 4/1111:55 pm
PDX
- BOS
1 stop8h 00m
Southwest
Tue 4/142:25 pm
BOS
- PDX
2 stops10h 35m
Southwest
Deal found 2/8![Southwest logo]()
$264
This Delta deal was found by Cheapflights users on 2/8. 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.
Fri 3/1311:15 pm
PDX
- BOS
1 stop7h 01m
Delta
Mon 3/166:45 pm
BOS
- PDX
1 stop8h 14m
Delta
Deal found 2/8![Delta logo]()
$238
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Mon 3/911:59 pm
PDX
- BOS
2 stops9h 57m
United Airlines
Tue 3/176:00 am
BOS
- PDX
1 stop8h 51m
United Airlines
Deal found 2/7![United Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 2/8. 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.
Wed 2/257:35 pm
PDX
- BOS
1 stop8h 15m
Delta
Mon 3/26:37 pm
BOS
- PDX
1 stop8h 16m
Delta
Deal found 2/8![Delta logo]()
$242
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:30 pm
PDX
- BOS
Nonstop5h 23m
Alaska Airlines
Tue 3/316:00 am
BOS
- PDX
Nonstop6h 23m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 2/7. 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 2/2312:40 am
PDX
- BOS
1 stop7h 11m
Delta
Tue 3/310:40 am
BOS
- PDX
1 stop9h 53m
Delta
Deal found 2/7![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 2/8. 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 5/712:24 pm
PDX
- BOS
1 stop9h 13m
Delta
Sun 5/105:55 am
BOS
- PDX
1 stop9h 30m
Delta
Deal found 2/8![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 2/8. 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.
Fri 3/275:30 am
PDX
- BOS
1 stop7h 13m
Delta
Wed 4/14:54 pm
BOS
- PDX
1 stop7h 59m
Delta
Deal found 2/8![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 2/9. 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 4/21:55 pm
PDX
- BOS
1 stop7h 04m
Delta
Sun 4/57:10 am
BOS
- PDX
1 stop8h 59m
Delta
Deal found 2/9![Delta logo]()
$267
Last-minute flights from Portland to BostonDiscover last-minute flight deals from Portland to Boston. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Boston. Data last updated February 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 2/2411:48 am
PDX
- BOS
1 stop9h 11m
American Airlines
Tue 3/245:31 pm
BOS
- PDX
1 stop9h 49m
American Airlines
Deal found 2/9![American Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 2/8. 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.
Wed 2/257:35 pm
PDX
- BOS
1 stop8h 15m
Delta
Mon 3/26:37 pm
BOS
- PDX
1 stop8h 16m
Delta
Deal found 2/8![Delta logo]()
$242
This Delta deal was found by Cheapflights users on 2/9. 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 2/267:11 pm
PDX
- BOS
1 stop7h 49m
Delta
Mon 3/26:37 pm
BOS
- PDX
1 stop8h 16m
Delta
Deal found 2/9![Delta logo]()
$252
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Sun 3/111:35 pm
PDX
- BOS
1 stop8h 53m
American Airlines
Sat 3/146:45 pm
BOS
- PDX
1 stop8h 30m
American Airlines
Deal found 2/10![American Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Thu 3/511:59 pm
PDX
- BOS
1 stop9h 50m
United Airlines
Tue 3/106:00 am
BOS
- PDX
1 stop8h 51m
United Airlines
Deal found 2/9![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 2/8. 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.
Wed 3/1112:30 am
PDX
- BOS
1 stop7h 25m
Delta
Thu 3/191:55 pm
BOS
- PDX
1 stop11h 28m
Delta
Deal found 2/8![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 2/8. 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 3/125:30 am
PDX
- BOS
1 stop7h 12m
Delta
Mon 3/166:45 pm
BOS
- PDX
1 stop8h 14m
Delta
Deal found 2/8![Delta logo]()
$218
This Delta deal was found by Cheapflights users on 2/10. 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.
Fri 3/1311:15 pm
PDX
- BOS
1 stop7h 01m
Delta
Mon 3/166:45 pm
BOS
- PDX
1 stop8h 14m
Delta
Deal found 2/10![Delta logo]()
$228
This Delta deal was found by Cheapflights users on 2/10. 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 3/265:36 pm
PDX
- BOS
1 stop10h 14m
Delta
Fri 4/36:45 pm
BOS
- PDX
1 stop8h 14m
Delta
Deal found 2/10![Delta logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 2/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:00 am
PDX
- BOS
Nonstop5h 27m
Hawaiian Airlines
Sat 4/46:00 am
BOS
- PDX
Nonstop6h 23m
Hawaiian Airlines
Deal found 2/9![Hawaiian Airlines logo]()
$245
One-way flights from Portland to BostonSearch for one-way flight options from Portland to Boston. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
Search for one-way flight options from Portland to Boston. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:48 pm
PDX
- BOS
2 stops19h 17m
Frontier
Deal found 2/8![Frontier logo]()
$109
This JetBlue deal was found by Cheapflights users on 2/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:40 pm
PDX
- BOS
Nonstop5h 20m
JetBlue
Deal found 2/10![JetBlue logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/811:48 am
PDX
- BOS
2 stops34h 03m
Frontier
Deal found 2/10![Frontier logo]()
$115
This American Airlines deal was found by Cheapflights users on 2/8. 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.
Tue 6/3010:30 pm
PDX
- BOS
1 stop8h 31m
American Airlines
Deal found 2/8![American Airlines logo]()
$119
This Delta deal was found by Cheapflights users on 2/8. 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.
Sat 4/1112:30 am
PDX
- BOS
1 stop7h 25m
Delta
Deal found 2/8![Delta logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:48 pm
PDX
- BOS
2 stops18h 57m
Frontier
Deal found 2/8![Frontier logo]()
$121
This American Airlines deal was found by Cheapflights users on 2/9. 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 5/811:40 pm
PDX
- BOS
1 stop9h 12m
American Airlines
Deal found 2/9![American Airlines logo]()
$124
This Delta deal was found by Cheapflights users on 2/9. 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.
Fri 5/1511:24 am
PDX
- BOS
1 stop10h 13m
Delta
Deal found 2/9![Delta logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:30 pm
PDX
- BOS
Nonstop5h 23m
Hawaiian Airlines
Deal found 2/11![Hawaiian Airlines logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:00 am
PDX
- BOS
Nonstop5h 27m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$129
This United Airlines deal was found by Cheapflights users on 2/8. 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 2/257:30 am
PDX
- BOS
1 stop11h 17m
United Airlines
Deal found 2/8![United Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:48 pm
PDX
- BOS
3 stops31h 11m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$131
Find 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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $197 (Delta) |
One-way from | $109 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $387 |
Good round-trip deal | $317 or less |
Good one-way deal | $188 or less |
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 February 12, 2026.
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
Tue 7/14
7:14 pm-6:09 am
1 stop7h 55m
Boston Logan Intl
Tue 7/28
4:20 pm-11:59 pm
1 stop10h 39m
$218
PortlandBoston
PDX - BOS
PDXBOS
Portland
Sun 3/8
11:59 pm-10:49 am
1 stop7h 50m
Boston Logan Intl
Tue 3/17
5:45 am-12:33 pm
1 stop9h 48m
$237
PortlandBoston
PDX - BOS
PDXBOS
Portland
Fri 3/13
11:15 pm-9:16 am
1 stop7h 01m
Boston Logan Intl
Mon 3/16
6:45 pm-11:59 pm
1 stop8h 14m
$238
PortlandBoston
PDX - BOS
PDXBOS
Portland
Mon 3/9
11:59 pm-12:56 pm
2 stops9h 57m
Boston Logan Intl
Tue 3/17
6:00 am-11:51 am
1 stop8h 51m
$242
PortlandBoston
PDX - BOS
PDXBOS
Portland
Wed 2/25
7:35 pm-6:50 am
1 stop8h 15m
Boston Logan Intl
Mon 3/2
6:37 pm-11:53 pm
1 stop8h 16m
$242
PortlandBoston
PDX - BOS
PDXBOS
Portland
Mon 2/23
12:40 am-10:51 am
1 stop7h 11m
Boston Logan Intl
Tue 3/3
10:40 am-5:33 pm
1 stop9h 53m
$242
PortlandBoston
PDX - BOS
PDXBOS
Portland
Tue 6/2
9:46 pm-6:20 am
Nonstop5h 34m
Boston Logan Intl
Wed 6/10
6:00 am-9:19 am
Nonstop6h 19m
$262
PortlandBoston
PDX - BOS
PDXBOS
Portland
Sat 4/11
11:55 pm-10:55 am
1 stop8h 00m
Boston Logan Intl
Tue 4/14
2:25 pm-10:00 pm
2 stops10h 35m
$264
PortlandBoston
PDX - BOS
PDXBOS
Portland
Wed 3/25
9:30 pm-5:53 am
Nonstop5h 23m
Boston Logan Intl
Tue 3/31
6:00 am-9:23 am
Nonstop6h 23m
$267
PortlandBoston
PDX - BOS
PDXBOS
Portland
Thu 5/7
12:24 pm-12:37 am
1 stop9h 13m
Boston Logan Intl
Sun 5/10
5:55 am-12:25 pm
1 stop9h 30m
$267
Showing 1-10 of 23 results
Compare providers for flights from Portland to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Boston in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Portland-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
PDX-BOS
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 February 6, 2026.
The best time to book flights from Portland to Boston is 57 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, April is the cheapest month in which you can book a flight from Portland to Boston (average of $106). Flying from Portland to Boston in October is currently the most expensive (average of $197). 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 February 12, 2026.
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.
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 February 12, 2026.
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.
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsMedford
Cambridge
Hampton Beach
Watertown
Seekonk
Brockton
Concord
Seabrook
Cranston
Lincoln
Warwick
Smithfield
Peabody
Quincy
York Beach
Londonderry
Swansea
Old Orchard Beach
Waltham
Lowell
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Portland to Boston
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Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 12, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Boston by cabin class
Find flights from Portland to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Boston flights
Browse other Portland and Boston flight options. Last updated on February 12, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on February 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Portland to Boston
Discover the top 7 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$287 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$108 | Average$314 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$108 | Average$286 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$162 | Average$277 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$206 | Average$398 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$385 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$251 | Average$474 | FlexibilityNo cancel fee | On-time75% |