Cheap Flights from Phoenix, AZ to Boston, MA from $100

Return flight: Boston – Phoenix

On Cheapflightsplus.com you will find 437 connecting flights from Phoenix to Boston. You can compare airfare deals from 8 airlines and multiple travel sites from $100, book and save on cheap plane tickets and last minute offers. Also check out PHX-BOS flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Phoenix to Boston depends on and how to choose the most interesting flight option for you.

Distance between Phoenix and Boston is 3694 miles. Time difference between the cities is 2h. Airplanes depart 05:15 to 23:59 from 5 Phoenix airports and arrive 05:15 to 23:59 to 4 Boston airports. Average flight time is 12h 46m.

  • The fastest flight 6h 45m
  • Average flight time 12h 46m
  • The earliest flight 05:15
  • The latest flight 23:59
  • Distance 2296 ml

The cheapest months to travel to Boston are june (from 100 $), august (from 112 $), may (from 113 $).

The most expensive months are february (from 215 $), january (from 215 $), november (from 167 $).

What is the lowest airfare Phoenix to Boston?

The cheapest plane ticket found by our users is $100. This airfare is for economy class on one-way NK2324 flight by Spirit Airlines for July 5, 2025 which leaves Sky Harbor Intl in Phoenix at 21:46 am and arrives at Boston Logan at 08:39.

Economy class
$100
Find
Business class
?
Find
First class
?
Find

Flight Schedule Phoenix (Arizona) to Boston (Massachusetts)

07:30 — 08:32+1day
22h 2m flight time
Find flight
from$141
07:30 — 13:57 Phoenix — Grand Rapids
G4758 Allegiant Air
16h 33m stop
06:30 — 08:32 Grand Rapids — Boston
G42166 Allegiant Air
08:39 — 10:04+1day
22h 25m flight time
Find flight
from$125
08:39 — 15:06 Phoenix — Grand Rapids
G4552 Allegiant Air
16h 54m stop
08:00 — 10:04 Grand Rapids — Boston
G4548 Allegiant Air
14:24 — 09:11+1day
15h 47m flight time
Find flight
from$112
14:24 — 21:08 Phoenix — Fletcher
G4237 Allegiant Air
9h 52m stop
07:00 — 09:11 Fletcher — Boston
G4228 Allegiant Air
14:24 — 09:46+1day
16h 22m flight time
Find flight
from$116
14:24 — 21:08 Phoenix — Fletcher
G4237 Allegiant Air
10h 27m stop
07:35 — 09:46 Fletcher — Boston
G4269 Allegiant Air
15:20 — 06:10+1day
11h 50m flight time
Find flight
from$144
15:20 — 18:04 Phoenix — Portland
HA6434 Hawaiian Airlines
3h 38m stop
21:42 — 06:10 Portland — Boston
HA6331 Hawaiian Airlines
15:50 — 10:28+1day
15h 38m flight time
Find flight
from$117
15:50 — 22:18 Phoenix — Grand Rapids
G4582 Allegiant Air
10h 12m stop
08:30 — 10:28 Grand Rapids — Boston
G4557 Allegiant Air
16:30 — 06:25+1day
10h 55m flight time
Find flight
from$139
16:30 — 17:47 Phoenix — San Diego
HA7459 Hawaiian Airlines
3h 48m stop
21:35 — 06:25 San Diego — Boston
HA4849 Hawaiian Airlines
17:13 — 07:27+1day
11h 14m flight time
Find flight
from$132
17:01 — 23:51 Phoenix — Cleveland
F91472 Frontier Airlines
5h 26m stop
06:00 — 07:51 Cleveland — Boston
F94834 Frontier Airlines
17:27 — 08:35+1day
12h 8m flight time
Find flight
from$113
17:32 — 00:46 Phoenix — Orlando
F91086 Frontier Airlines
4h 34m stop
05:30 — 08:40 Orlando — Boston
F93348 Frontier Airlines
18:10 — 06:00+1day
8h 50m flight time
Find flight
from$121
18:05 — 20:48 Phoenix — Portland
HA6435 Hawaiian Airlines
35m stop
21:37 — 06:00 Portland — Boston
HA6331 Hawaiian Airlines
18:10 — 06:00+1day
8h 50m flight time
Find flight
from$129
18:05 — 20:48 Phoenix — Portland
AS662 Alaska Airlines
35m stop
21:37 — 06:00 Portland — Boston
AS436 Alaska Airlines
18:15 — 08:00+1day
10h 45m flight time
Find flight
from$145
17:24 — 20:35 Phoenix — Seattle
HA6440 Hawaiian Airlines
2h 11m stop
23:00 — 07:20 Seattle — Boston
HA6628 Hawaiian Airlines
18:49 — 10:52+1day
13h 3m flight time
Find flight
from$133
18:49 — 23:27 Phoenix — Dallas
F93284 Frontier Airlines
6h 33m stop
06:00 — 10:52 Dallas — Boston
F93602 Frontier Airlines
21:46 — 08:39+1day
7h 53m flight time
Find flight
from$100
21:46 — 04:25 Phoenix — Detroit
NK2324 Spirit Airlines
2h 30m stop
06:55 — 08:39 Detroit — Boston
NK2149 Spirit Airlines
23:49 — 11:31+1day
8h 42m flight time
Find flight
from$119
23:49 — 06:30 Phoenix — Detroit
NK1734 Spirit Airlines
3h 12m stop
09:42 — 11:31 Detroit — Boston
NK1196 Spirit Airlines
Full flight schedule will help you in detecting at what time planes fly from Phoenix to Boston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 7, 2025.

Popular Airlines on the Route

The flight Phoenix — Boston is served by 8 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 39 departures per week at the price of from $ 129 . And the most expensive tickets are offered by United Airlines airline - from $ 928.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 437 flights with layovers on the route. The fastest connecting flight is UA2461 by United Airlines takes 6h 45m and the cheapest is NK2324 by Spirit Airlines for $100.

  • AS - Alaska Airlines
    from $129
    Find
  • F9 - Frontier Airlines
    from $113
    Find
  • SY - Sun Country Airlines
    from $150
    Find
  • HA - Hawaiian Airlines
    from $121
    Find
  • MX - Mexicana
    from $423
    Find
  • UA - United Airlines
    from $168
    Find
  • NK - Spirit Airlines
    from $100
    Find
  • G4 - Allegiant Air
    from $112
    Find
See more connecting flights

Airports

You can fly from Phoenix to Boston from 5 airports (Williams Gateway, Sky Harbor Intl, Phoenix-Deer Valley, Luke AFB, Scottsdale Municipal).

Phoenix airports

  • Williams Gateway-AZA
    from $117
    Find
  • Sky Harbor Intl-PHX
    from $100
    Find
  • Phoenix-Deer Valley-DVT
    Find
  • Luke AFB-LUF
    Find
  • Scottsdale Municipal-SCF
    Find

Boston airports

  • Boston City Heliport-JBC
    Find
  • Boston RT128 Rail-ZRU
    Find
  • Boston South Rail-ZTO
    Find
  • Logan-BOS
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back