$161+ Cheap flights from Phoenix to Boston (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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BOS
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix 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 Phoenix to Boston Logan Intl are usually found in January or February, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from Phoenix to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Phoenix to BostonExplore the most affordable flight options available from Phoenix to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
Explore the most affordable flight options available from Phoenix to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
This Frontier deal was found by Cheapflights users on 6/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:23 pm
PHX
- BOS
1 stop8h 34m
Frontier
Fri 7/1011:59 am
BOS
- PHX
1 stop10h 45m
Frontier
Deal found 6/22![Frontier logo]()
$323
This Delta deal was found by Cheapflights users on 6/23. 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 8/2910:23 pm
PHX
- BOS
Nonstop4h 57m
Delta
Sat 9/195:55 am
BOS
- PHX
1 stop9h 59m
Delta
Deal found 6/23![Delta logo]()
$324
This CheapOair deal was found by Cheapflights users on 6/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:12 am
PHX
- BOS
1 stop29h 57m
Multiple Airlines
Sat 8/84:43 pm
BOS
- PHX
1 stop8h 03m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$325
This Expedia deal was found by Cheapflights users on 6/21. 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.
Fri 7/33:13 pm
PHX
- BOS
1 stop11h 27m
Multiple Airlines
Fri 7/1011:59 am
BOS
- PHX
1 stop10h 45m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$326
This Super.com deal was found by Cheapflights users on 6/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:06 pm
PHX
- BOS
1 stop9h 27m
JetBlue
Sat 7/254:43 pm
BOS
- PHX
1 stop8h 02m
JetBlue
Deal found 6/18![JetBlue logo]()
$327
This CheapOair deal was found by Cheapflights users on 6/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:44 pm
PHX
- BOS
1 stop10h 21m
Multiple Airlines
Wed 9/236:55 am
BOS
- PHX
1 stop8h 30m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$328
This Frontier deal was found by Cheapflights users on 6/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:40 pm
PHX
- BOS
1 stop8h 17m
Frontier
Fri 7/1011:59 am
BOS
- PHX
1 stop10h 45m
Frontier
Deal found 6/22![Frontier logo]()
$329
This Travelocity deal was found by Cheapflights users on 6/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:44 pm
PHX
- BOS
1 stop10h 21m
Multiple Airlines
Fri 10/27:12 am
BOS
- PHX
1 stop10h 58m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$330
This Cheapflightsfares deal was found by Cheapflights users on 6/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:06 pm
PHX
- BOS
1 stop9h 27m
JetBlue
Mon 8/35:10 pm
BOS
- PHX
1 stop7h 49m
JetBlue
Deal found 6/21![JetBlue logo]()
$331
This Delta deal was found by Cheapflights users on 6/21. 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 10/25:40 pm
PHX
- BOS
1 stop11h 00m
Delta
Tue 10/66:00 am
BOS
- PHX
1 stop9h 08m
Delta
Deal found 6/21![Delta logo]()
$332
This CheapOair deal was found by Cheapflights users on 6/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3010:30 pm
PHX
- BOS
1 stop10h 10m
Multiple Airlines
Mon 11/27:00 pm
BOS
- PHX
Nonstop6h 03m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$333
This SmartFares deal was found by Cheapflights users on 6/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:06 pm
PHX
- BOS
1 stop9h 27m
JetBlue
Sat 7/184:43 pm
BOS
- PHX
1 stop8h 02m
JetBlue
Deal found 6/20![JetBlue logo]()
$334
Best flights from Phoenix to BostonDiscover carefully curated flight deals from Phoenix to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
Discover carefully curated flight deals from Phoenix to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
This Delta deal was found by Cheapflights users on 6/22. 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 10/206:00 am
PHX
- BOS
1 stop9h 27m
Delta
Thu 10/227:05 am
BOS
- PHX
1 stop10h 38m
Delta
Deal found 6/22![Delta logo]()
$332
This JetBlue deal was found by Cheapflights users on 6/18. 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.
Tue 12/111:20 pm
PHX
- BOS
Nonstop4h 41m
JetBlue
Tue 12/85:00 pm
BOS
- PHX
Nonstop6h 01m
JetBlue
Deal found 6/18![JetBlue logo]()
$341
This Southwest deal was found by Cheapflights users on 6/20. 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.
Tue 9/1510:50 am
PHX
- BOS
2 stops8h 20m
Southwest
Wed 9/237:30 am
BOS
- PHX
2 stops8h 30m
Southwest
Deal found 6/20![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 6/21. 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 9/1010:17 pm
PHX
- BOS
Nonstop5h 03m
Delta
Mon 9/215:50 pm
BOS
- PHX
Nonstop5h 32m
Delta
Deal found 6/21![Delta logo]()
$337
This Southwest deal was found by Cheapflights users on 6/22. 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.
Fri 9/1110:40 am
PHX
- BOS
2 stops8h 10m
Southwest
Sat 9/1912:10 pm
BOS
- PHX
2 stops10h 15m
Southwest
Deal found 6/22![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 6/21. 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 8/1310:23 pm
PHX
- BOS
Nonstop4h 57m
Delta
Tue 8/185:50 pm
BOS
- PHX
Nonstop5h 38m
Delta
Deal found 6/21![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 6/19. 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 9/3010:17 pm
PHX
- BOS
Nonstop5h 03m
Delta
Wed 10/75:50 pm
BOS
- PHX
Nonstop5h 56m
Delta
Deal found 6/19![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 6/20. 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 10/710:17 pm
PHX
- BOS
Nonstop4h 58m
Delta
Mon 10/125:50 pm
BOS
- PHX
Nonstop5h 56m
Delta
Deal found 6/20![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 6/18. 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 8/510:23 pm
PHX
- BOS
Nonstop4h 57m
Delta
Tue 8/117:55 am
BOS
- PHX
1 stop9h 55m
Delta
Deal found 6/18![Delta logo]()
$383
This Delta deal was found by Cheapflights users on 6/22. 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 9/310:23 pm
PHX
- BOS
Nonstop4h 57m
Delta
Mon 9/76:05 am
BOS
- PHX
1 stop9h 01m
Delta
Deal found 6/22![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 6/23. 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 8/2710:23 pm
PHX
- BOS
Nonstop4h 57m
Delta
Mon 8/319:06 am
BOS
- PHX
1 stop7h 44m
Delta
Deal found 6/23![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 6/18. 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 9/2310:17 pm
PHX
- BOS
Nonstop5h 03m
Delta
Sun 9/277:45 am
BOS
- PHX
1 stop10h 01m
Delta
Deal found 6/18![Delta logo]()
$392
Last-minute flights from Phoenix to BostonDiscover last-minute flight deals from Phoenix to Boston. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Boston. Data last updated June 23, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/21. 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.
Fri 7/33:13 pm
PHX
- BOS
1 stop11h 27m
Multiple Airlines
Fri 7/1011:59 am
BOS
- PHX
1 stop10h 45m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$326
This Travelocity deal was found by Cheapflights users on 6/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/31:05 pm
PHX
- BOS
1 stop13h 35m
Multiple Airlines
Sat 7/114:43 pm
BOS
- PHX
1 stop8h 02m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$333
This Frontier deal was found by Cheapflights users on 6/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:40 pm
PHX
- BOS
1 stop8h 17m
Frontier
Fri 7/1011:59 am
BOS
- PHX
1 stop10h 45m
Frontier
Deal found 6/22![Frontier logo]()
$329
This Frontier deal was found by Cheapflights users on 6/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:23 pm
PHX
- BOS
1 stop8h 34m
Frontier
Fri 7/1011:59 am
BOS
- PHX
1 stop10h 45m
Frontier
Deal found 6/22![Frontier logo]()
$323
This SmartFares deal was found by Cheapflights users on 6/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:06 pm
PHX
- BOS
1 stop9h 27m
JetBlue
Sat 7/184:43 pm
BOS
- PHX
1 stop8h 02m
JetBlue
Deal found 6/20![JetBlue logo]()
$334
This CheapOair deal was found by Cheapflights users on 6/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:06 pm
PHX
- BOS
1 stop9h 27m
Multiple Airlines
Mon 7/1310:04 am
BOS
- PHX
1 stop27h 26m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$338
This Expedia deal was found by Cheapflights users on 6/22. 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.
Sat 7/1111:06 pm
PHX
- BOS
1 stop9h 27m
Multiple Airlines
Sat 7/1812:56 pm
BOS
- PHX
1 stop9h 41m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$328
This CheapOair deal was found by Cheapflights users on 6/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1312:12 am
PHX
- BOS
1 stop29h 57m
Multiple Airlines
Sat 8/84:43 pm
BOS
- PHX
1 stop8h 03m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$325
This CheapOair deal was found by Cheapflights users on 6/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1311:06 pm
PHX
- BOS
1 stop9h 27m
Multiple Airlines
Fri 7/1711:59 am
BOS
- PHX
1 stop10h 45m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$336
This Super.com deal was found by Cheapflights users on 6/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:06 pm
PHX
- BOS
1 stop9h 27m
JetBlue
Sat 7/254:43 pm
BOS
- PHX
1 stop8h 02m
JetBlue
Deal found 6/18![JetBlue logo]()
$327
This Frontier deal was found by Cheapflights users on 6/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2911:23 pm
PHX
- BOS
1 stop8h 34m
Frontier
Mon 8/311:59 am
BOS
- PHX
1 stop10h 45m
Frontier
Deal found 6/21![Frontier logo]()
$335
This Cheapflightsfares deal was found by Cheapflights users on 6/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:06 pm
PHX
- BOS
1 stop9h 27m
JetBlue
Mon 8/35:10 pm
BOS
- PHX
1 stop7h 49m
JetBlue
Deal found 6/21![JetBlue logo]()
$331
One-way flights from Phoenix to BostonSearch for one-way flight options from Phoenix to Boston. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from Phoenix to Boston. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:59 pm
PHX
- BOS
Nonstop4h 53m
JetBlue
Deal found 6/21![JetBlue logo]()
$161
This Super.com deal was found by Cheapflights users on 6/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:03 pm
PHX
- BOS
1 stop10h 52m
JetBlue
Deal found 6/18![JetBlue logo]()
$162
This Alaska Airlines deal was found by Cheapflights users on 6/19. 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.
Fri 10/237:36 am
PHX
- BOS
1 stop18h 45m
Alaska Airlines
Deal found 6/19![Alaska Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/1211:35 am
PHX
- BOS
2 stops20h 22m
Frontier
Deal found 6/21![Frontier logo]()
$167
This Delta deal was found by Cheapflights users on 6/22. 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 9/1110:17 pm
PHX
- BOS
Nonstop5h 03m
Delta
Deal found 6/22![Delta logo]()
$169
This CheapOair deal was found by Cheapflights users on 6/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:12 am
PHX
- BOS
1 stop29h 57m
Frontier
Deal found 6/19![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 9/121:45 pm
PHX
- BOS
2 stops19h 20m
Frontier
Deal found 6/21![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 8/1511:35 am
PHX
- BOS
2 stops42h 34m
Frontier
Deal found 6/22![Frontier logo]()
$173
This Frontier deal was found by Cheapflights users on 6/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:50 pm
PHX
- BOS
1 stop10h 07m
Frontier
Deal found 6/19![Frontier logo]()
$174
This Super.com deal was found by Cheapflights users on 6/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:44 pm
PHX
- BOS
1 stop10h 21m
Frontier
Deal found 6/21![Frontier logo]()
$177
Find flight deals from Phoenix to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) 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 June 23, 2026.
Round-trip from | $323 (Frontier) |
|---|---|
One-way from | $161 (Cheapflightsfares) |
Popular in | July |
Cheapest in | January |
Average price | $410 |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix 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 June 23, 2026.
Use the filters below to find and compare flights from Phoenix to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixBoston
PHX - BOS
PHXBOS
Phoenix Sky Harbor Intl
Tue 10/20
6:00 am-6:27 pm
1 stop9h 27m
Boston Logan Intl
Thu 10/22
7:05 am-2:43 pm
1 stop10h 38m
$332
Quickest round-trip
PhoenixBoston
PHX - BOS
PHXBOS
Phoenix Sky Harbor Intl
Thu 9/10
10:17 pm-6:20 am
Nonstop5h 03m
Boston Logan Intl
Mon 9/21
5:50 pm-8:22 pm
Nonstop5h 32m
$337
PhoenixBoston
PHX - BOS
PHXBOS
Phoenix Sky Harbor Intl
Tue 12/1
11:20 pm-6:01 am
Nonstop4h 41m
Boston Logan Intl
Tue 12/8
5:00 pm-9:01 pm
Nonstop6h 01m
$341
PhoenixBoston
PHX - BOS
PHXBOS
Phoenix Sky Harbor Intl
Tue 9/15
10:50 am-10:10 pm
2 stops8h 20m
Boston Logan Intl
Wed 9/23
7:30 am-1:00 pm
2 stops8h 30m
$342
PhoenixBoston
PHX - BOS
PHXBOS
Phoenix Sky Harbor Intl
Thu 8/13
10:23 pm-6:20 am
Nonstop4h 57m
Boston Logan Intl
Tue 8/18
5:50 pm-8:28 pm
Nonstop5h 38m
$359
PhoenixBoston
PHX - BOS
PHXBOS
Phoenix Sky Harbor Intl
Fri 9/11
10:40 am-9:50 pm
2 stops8h 10m
Boston Logan Intl
Sat 9/19
12:10 pm-7:25 pm
2 stops10h 15m
$382
PhoenixBoston
PHX - BOS
PHXBOS
Phoenix Sky Harbor Intl
Wed 9/30
10:17 pm-6:20 am
Nonstop5h 03m
Boston Logan Intl
Wed 10/7
5:50 pm-8:46 pm
Nonstop5h 56m
$382
PhoenixBoston
PHX - BOS
PHXBOS
Phoenix Sky Harbor Intl
Wed 10/7
10:17 pm-6:15 am
Nonstop4h 58m
Boston Logan Intl
Mon 10/12
5:50 pm-8:46 pm
Nonstop5h 56m
$382
PhoenixBoston
PHX - BOS
PHXBOS
Phoenix Sky Harbor Intl
Wed 8/5
10:23 pm-6:20 am
Nonstop4h 57m
Boston Logan Intl
Tue 8/11
7:55 am-2:50 pm
1 stop9h 55m
$383
PhoenixBoston
PHX - BOS
PHXBOS
Phoenix Sky Harbor Intl
Thu 9/3
10:23 pm-6:20 am
Nonstop4h 57m
Boston Logan Intl
Mon 9/7
6:05 am-12:06 pm
1 stop9h 01m
$387
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Phoenix to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Phoenix with our price prediction graph.
PH1-BOS
PHX-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 Phoenix to Boston
PH1-BOS
PHX-BOS
What is the cheapest month to book a flight from Phoenix to Boston?
Currently, February is the cheapest month in which you can book a flight from Phoenix to Boston (average of $61). Flying from Phoenix to Boston in June is currently the most expensive (average of $748). 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 PHX to BOS?
Find hourly flight availability from Phoenix 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 June 23, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 32% on flights from Phoenix to Boston by exploring options for tickets in the evening.
Weekly flight availability from Phoenix to Boston
Explore weekly flight availability from Phoenix to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 23, 2026.
The most flights from PH1 to BOS are scheduled on a Saturday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from Phoenix to Boston?
How far ahead should I book a flight from Phoenix to Boston?
To ensure you get the cheapest price possible for a flight from Phoenix to Boston, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Phoenix to Boston?
Use this chart to determine the cheapest time to fly round-trip from Phoenix to Boston. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their Phoenix to Boston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 June 23, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Phoenix to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Phoenix 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 locationsWaltham
Cambridge
Concord
Brockton
Watertown
Hampton Beach
Seekonk
Cranston
Warwick
Peabody
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Dedham
Swansea
Lowell
Smithfield
Braintree
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Boston flight routes
Complete your trip
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Alternative routes for Phoenix to Boston
See prices for flight routes from nearby airports that may be better suited for you.
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 June 23, 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 Phoenix to Boston by cabin class
Find flights from Phoenix to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Phoenix and Boston flights
Browse other Phoenix and Boston flight options. Last updated on June 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Phoenix to Boston
Discover the top 6 airlines that operate flights from Phoenix 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 June 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$171 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$116 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$154 | Average$345 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$375 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$221 | Average$325 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$235 | Average$411 | FlexibilityNo cancel fee | On-time71% |