$185+ Cheap flights from Phoenix to Boston (BOS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BOS
Dec 4 — Dec 111
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 February or January, booked 18 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from Phoenix to Boston
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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 November 4, 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 November 4, 2026.
This JetBlue deal was found by Cheapflights users on 11/2. 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 12/1510:25 pm -
Nonstop4h 48m
Fri 1/12:42 pm -
1 stop10h 07m
Deal found 11/2![JetBlue logo]()
$338
This JetBlue deal was found by Cheapflights users on 11/2. 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 12/1511:34 am -
1 stop8h 22m
Thu 12/315:00 pm -
Nonstop5h 59m
Deal found 11/2![JetBlue logo]()
$340
This Delta deal was found by Cheapflights users on 11/3. 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 11/252:20 pm -
Nonstop4h 40m
Tue 12/17:50 am -
1 stop11h 47m
Deal found 11/3![Delta logo]()
$343
This Expedia deal was found by Cheapflights users on 11/2. 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 12/186:00 am -
1 stop21h 28m
Thu 12/315:00 pm -
Nonstop5h 59m
Deal found 11/2![Multiple Airlines logo]()
$344
This JetBlue deal was found by Cheapflights users on 10/31. 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.
Fri 11/132:30 pm -
1 stop7h 18m
Sat 11/147:09 am -
1 stop8h 05m
Deal found 10/31![JetBlue logo]()
$345
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/268:50 am -
1 stop8h 07m
Wed 12/29:30 am -
1 stop9h 13m
Deal found 10/30![United Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 11/3. 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.
Thu 12/31:15 pm -
1 stop6h 40m
Thu 12/109:10 am -
2 stops11h 45m
Deal found 11/3![Southwest logo]()
$347
This JetBlue deal was found by Cheapflights users on 11/3. 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.
Fri 12/251:22 pm -
1 stop8h 25m
Thu 12/312:42 pm -
1 stop10h 07m
Deal found 11/3![JetBlue logo]()
$348
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/2210:46 pm -
Nonstop4h 39m
Tue 1/51:15 pm -
Nonstop5h 52m
Deal found 10/30![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 11/3. 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 12/1611:59 pm -
1 stop7h 01m
Thu 12/316:00 am -
1 stop8h 20m
Deal found 11/3![Delta logo]()
$350
This Delta deal was found by Cheapflights users on 10/31. 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 11/192:20 pm -
Nonstop4h 40m
Thu 12/36:15 am -
1 stop13h 10m
Deal found 10/31![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 10/30. 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.
Wed 12/211:40 pm -
1 stop6h 40m
Sat 12/57:15 am -
2 stops9h 45m
Deal found 10/30![Southwest logo]()
$352
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 November 4, 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 November 4, 2026.
This Southwest deal was found by Cheapflights users on 11/3. 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.
Wed 1/610:40 am -
2 stops9h 00m
Mon 1/117:25 am -
2 stops9h 10m
Deal found 11/3![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 10/31. 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 12/2211:07 pm -
Nonstop4h 52m
Tue 1/58:50 am -
Nonstop6h 08m
Deal found 10/31![Delta logo]()
$350
This JetBlue deal was found by Cheapflights users on 11/1. 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 11/1911:59 pm -
Nonstop4h 45m
Sun 11/223:00 pm -
1 stop9h 47m
Deal found 11/1![JetBlue logo]()
$369
This Southwest deal was found by Cheapflights users on 11/3. 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 1/1911:00 am -
2 stops8h 40m
Sun 1/245:20 am -
2 stops11h 50m
Deal found 11/3![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 10/30. 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 12/122:05 pm -
Nonstop4h 49m
Fri 12/188:13 am -
Nonstop5h 55m
Deal found 10/30![Delta logo]()
$350
This JetBlue deal was found by Cheapflights users on 11/1. 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.
Wed 12/2310:20 pm -
Nonstop4h 48m
Thu 12/312:42 pm -
1 stop10h 07m
Deal found 11/1![JetBlue logo]()
$373
This Southwest deal was found by Cheapflights users on 11/2. 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.
Wed 1/61:25 am -
1 stop8h 20m
Mon 1/115:20 am -
2 stops10h 05m
Deal found 11/2![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 10/30. 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 1/2211:00 am -
2 stops8h 40m
Sun 1/245:20 am -
2 stops11h 50m
Deal found 10/30![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 11/3. 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 12/2611:30 pm -
1 stop7h 33m
Sat 1/27:50 am -
1 stop10h 54m
Deal found 11/3![Delta logo]()
$393
This Southwest deal was found by Cheapflights users on 10/30. 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 11/1312:15 pm -
2 stops7h 50m
Mon 11/165:05 pm -
1 stop7h 40m
Deal found 10/30![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 11/2. 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 12/43:25 pm -
1 stop6h 20m
Mon 12/75:20 am -
2 stops8h 55m
Deal found 11/2![Southwest logo]()
$377
Last-minute flights from Phoenix to BostonDiscover last-minute flight deals from Phoenix to Boston. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix to Boston. Data last updated November 4, 2026 and is based on user searches.
This JetBlue deal was found by Cheapflights users on 10/31. 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.
Fri 11/132:30 pm -
1 stop7h 18m
Sat 11/147:09 am -
1 stop8h 05m
Deal found 10/31![JetBlue logo]()
$345
This Delta deal was found by Cheapflights users on 10/31. 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 11/192:20 pm -
Nonstop4h 40m
Thu 12/36:15 am -
1 stop13h 10m
Deal found 10/31![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 11/3. 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 11/252:20 pm -
Nonstop4h 40m
Tue 12/17:50 am -
1 stop11h 47m
Deal found 11/3![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/268:50 am -
1 stop8h 07m
Wed 12/29:30 am -
1 stop9h 13m
Deal found 10/30![United Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 10/30. 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.
Wed 12/211:40 pm -
1 stop6h 40m
Sat 12/57:15 am -
2 stops9h 45m
Deal found 10/30![Southwest logo]()
$352
This Southwest deal was found by Cheapflights users on 11/3. 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.
Thu 12/31:15 pm -
1 stop6h 40m
Thu 12/109:10 am -
2 stops11h 45m
Deal found 11/3![Southwest logo]()
$347
This JetBlue deal was found by Cheapflights users on 11/2. 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 12/1510:25 pm -
Nonstop4h 48m
Fri 1/12:42 pm -
1 stop10h 07m
Deal found 11/2![JetBlue logo]()
$338
This JetBlue deal was found by Cheapflights users on 11/2. 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 12/1511:34 am -
1 stop8h 22m
Sun 1/35:00 pm -
Nonstop5h 59m
Deal found 11/2![JetBlue logo]()
$340
This Delta deal was found by Cheapflights users on 11/3. 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 12/1611:36 am -
1 stop6h 54m
Sat 1/25:40 am -
1 stop8h 40m
Deal found 11/3![Delta logo]()
$350
This Expedia deal was found by Cheapflights users on 11/2. 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 12/186:00 am -
1 stop21h 28m
Thu 12/315:00 pm -
Nonstop5h 59m
Deal found 11/2![Multiple Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/2210:46 pm -
Nonstop4h 39m
Tue 1/51:15 pm -
Nonstop5h 52m
Deal found 10/30![American Airlines logo]()
$349
This JetBlue deal was found by Cheapflights users on 11/3. 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.
Fri 12/251:22 pm -
1 stop8h 25m
Thu 12/312:42 pm -
1 stop10h 07m
Deal found 11/3![JetBlue logo]()
$348
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 November 4, 2026.
Search for one-way flight options from Phoenix to Boston. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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 12/1710:20 pm -
Nonstop4h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![JetBlue logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 11/2410:21 pm -
2 stops33h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Frontier logo]()
$186
This Delta deal was found by Cheapflights users on 11/3. 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 12/3011:07 pm -
Nonstop4h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Delta logo]()
$187
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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.
Sat 11/2110:35 pm -
Nonstop4h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![JetBlue logo]()
$188
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/204:15 pm -
Nonstop4h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![American Airlines logo]()
$189
This JetBlue deal was found by Cheapflights users on 11/2. 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.
Fri 11/2010:25 pm -
1 stop7h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![JetBlue logo]()
$190
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
Sun 11/2211:14 pm -
1 stop8h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Frontier logo]()
$192
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/1810:10 am -
1 stop7h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![United Airlines logo]()
$193
This eDestinos deal was found by Cheapflights users on 10/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2010:21 pm -
2 stops33h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Frontier logo]()
$194
This Delta deal was found by Cheapflights users on 11/3. 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 11/192:20 pm -
Nonstop4h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Delta logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 12/2910:09 pm -
2 stops33h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Frontier logo]()
$196
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 12/3112:40 am -
1 stop8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![American Airlines logo]()
$197
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 November 4, 2026.
Round-trip from | $338 (JetBlue) |
|---|---|
One-way from | $185 (Cheapflightsfares) |
Popular in | July |
Cheapest in | February |
Average price | $408 |
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 7,457,451 searches. Data last updated November 4, 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 Phoenix Sky Harbor Intl - BOS Boston Logan Intl
PHXBOS
Phoenix Sky Harbor Intl
Wed 12/30
11:07 pm-5:59 am
Nonstop4h 52m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$187
Quickest round-trip
PhoenixBoston
PHX Phoenix Sky Harbor Intl - BOS Boston Logan Intl
PHXBOS
Phoenix Sky Harbor Intl
Sat 12/19
10:20 pm-5:08 am
Nonstop4h 48m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$187
PhoenixBoston
PHX Phoenix Sky Harbor Intl - BOS Boston Logan Intl
PHXBOS
Phoenix Sky Harbor Intl
Fri 11/20
10:25 pm-7:39 am
1 stop7h 14m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$190
PhoenixBoston
PHX Phoenix Sky Harbor Intl - BOS Boston Logan Intl
PHXBOS
Phoenix Sky Harbor Intl
Tue 11/17
12:30 am-2:30 pm
2 stops12h 00m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$209
PhoenixBoston
PHX Phoenix Sky Harbor Intl - BOS Boston Logan Intl
PHXBOS
Phoenix Sky Harbor Intl
Tue 12/1
8:19 pm-12:43 pm
2 stops14h 24m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$224
PhoenixBoston
PHX Phoenix Sky Harbor Intl - BOS Boston Logan Intl
PHXBOS
Phoenix Sky Harbor Intl
Mon 12/7
8:19 pm-9:21 am
2 stops11h 02m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$224
PhoenixBoston
PHX Phoenix Sky Harbor Intl - BOS Boston Logan Intl
PHXBOS
Phoenix Sky Harbor Intl
Tue 2/2
7:00 am-11:59 pm
3 stops14h 59m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$229
PhoenixBoston
PHX Phoenix Sky Harbor Intl - BOS Boston Logan Intl
PHXBOS
Phoenix Sky Harbor Intl
Mon 1/11
7:00 am-11:59 pm
3 stops14h 59m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$244
PhoenixBoston
PHX Phoenix Sky Harbor Intl - BOS Boston Logan Intl
PHXBOS
Phoenix Sky Harbor Intl
Fri 11/27
6:45 am-6:34 pm
1 stop9h 49m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$245
PhoenixBoston
PHX Phoenix Sky Harbor Intl - BOS Boston Logan Intl
PHXBOS
Phoenix Sky Harbor Intl
Wed 12/23
7:45 pm-10:20 am
2 stops12h 35m
Boston Logan Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$247
Showing 1-10 of 21 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 $271). Flying from Phoenix to Boston in July is currently the most expensive (average of $483). 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 November 4, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 28% 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 November 4, 2026.
The most flights from PH1 to BOS are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Phoenix to Boston?
Airfare is below average for this route at the moment.
Phoenix to Boston flights typically cost between $364 and $516 in December.The cheapest round-trip price found within the last 5 days was $338 on JetBlue (Dec 15-Jan 1).
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 17 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 October 31, 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 November 4, 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.
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
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
Randolph
Concord
Cambridge
Brockton
Dedham
Cranston
Warwick
Pawtucket
Peabody
Fitchburg
Londonderry
York Beach
Revere
North Falmouth
Chelsea
Swansea
Braintree
Auburn
Sandwich
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes
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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 November 4, 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 November 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Phoenix to Boston
Discover the top 7 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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$69 | Average$188 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$120 | Average$329 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$184 | Average$386 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$234 | Average$346 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$244 | Average$463 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$419 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$323 | Average$416 | FlexibilityNo cancel fee | On-time75% |