Cheap Flights from Boston, MA to Phoenix, AZ from $144

Return flight: Phoenix – Boston

On Cheapflightsplus.com you will find 37 connecting flights from Boston to Phoenix. You can compare airfare deals from 4 airlines and multiple travel sites from $144, book and save on cheap plane tickets and last minute offers. Also check out BOS-PHX flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Boston to Phoenix Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $144 (one-way), $247 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Boston to Phoenix. 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 Arrival Flight Details Flight Duration Price
05:35 — 11:35
05:35 — 07:19 UA1734 United Airlines
Boston — Washington D.C.
56m stop
08:15 — 11:35 UA1652 United Airlines
Washington D.C. — Phoenix
8h
including layover
Find flight
from$343
07:00 — 15:28
07:00 — 10:38 AS459 Alaska Airlines
Boston — Seattle
50m stop
11:30 — 15:28 AS1007 Alaska Airlines
Seattle — Phoenix
10h 28m
including layover
Find flight
from$162
07:00 — 21:00
07:00 — 10:38 AS459 Alaska Airlines
Boston — Seattle
6h 34m stop
17:15 — 21:03 AS428 Alaska Airlines
Seattle — Phoenix
16h
including layover
Find flight
from$196
09:27 — 16:29
09:27 — 12:03 G4217 Allegiant Air
Boston — Fletcher
1h 39m stop
13:42 — 16:29 G4228 Allegiant Air
Fletcher — Phoenix
9h 2m
including layover
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from$157
10:00 — 18:50
10:00 — 13:37 AS537 Alaska Airlines
Boston — Seattle
1h 22m stop
14:59 — 18:50 AS744 Alaska Airlines
Seattle — Phoenix
10h 50m
including layover
Find flight
from$239
10:00 — 20:10
10:00 — 13:37 AS537 Alaska Airlines
Boston — Seattle
2h 42m stop
16:19 — 20:10 AS632 Alaska Airlines
Seattle — Phoenix
12h 10m
including layover
Find flight
from$239
11:00 — 21:53
11:00 — 14:55 UA1413 United Airlines
Boston — San Francisco
3h 55m stop
18:50 — 21:53 UA2228 United Airlines
San Francisco — Phoenix
12h 53m
including layover
Find flight
from$299
12:04 — 20:24
12:04 — 13:30 UA1603 United Airlines
Boston — Newark
3h 13m stop
16:43 — 20:24 UA2387 United Airlines
Newark — Phoenix
10h 20m
including layover
Find flight
from$343
13:30 — 21:53
13:30 — 17:25 UA1187 United Airlines
Boston — San Francisco
1h 25m stop
18:50 — 21:53 UA2228 United Airlines
San Francisco — Phoenix
10h 23m
including layover
Find flight
from$343
13:32 — 20:24
13:32 — 17:11 UA1976 United Airlines
Boston — Houston
1h 5m stop
18:16 — 20:24 UA1274 United Airlines
Houston — Phoenix
8h 52m
including layover
Find flight
from$299
14:00 — 21:10
14:00 — 15:46 UA721 United Airlines
Boston — Washington D.C.
2h 4m stop
17:50 — 21:10 UA1724 United Airlines
Washington D.C. — Phoenix
9h 10m
including layover
Find flight
from$223
15:10 — 21:06
15:17 — 18:07 UA778 United Airlines
Boston — Denver
53m stop
19:25 — 21:28 UA594 United Airlines
Denver — Phoenix
7h 56m
including layover
Find flight
from$202
16:09 — 23:30
16:09 — 17:47 UA1296 United Airlines
Boston — Newark
1h 58m stop
19:45 — 23:30 UA1367 United Airlines
Newark — Phoenix
9h 21m
including layover
Find flight
from$299
16:20 — 00:15
+1 day
16:20 — 18:22 UA2040 United Airlines
Boston — Chicago
2h 49m stop
21:11 — 00:15 UA2000 United Airlines
Chicago — Phoenix
9h 55m
including layover
Find flight
from$299
17:09 — 23:45
16:45 — 20:28 UA353 United Airlines
Boston — Houston
45m stop
21:30 — 23:39 UA6258 United Airlines
Houston — Phoenix
8h 36m
including layover
Find flight
from$251
17:30 — 23:30
17:30 — 18:59 UA795 United Airlines
Boston — Newark
46m stop
19:45 — 23:30 UA1367 United Airlines
Newark — Phoenix
8h
including layover
Find flight
from$299
18:20 — 00:15
+1 day
18:20 — 20:25 UA1015 United Airlines
Boston — Chicago
46m stop
21:11 — 00:15 UA2000 United Airlines
Chicago — Phoenix
7h 55m
including layover
Find flight
from$343
06:00 — 00:10
+1 day
06:00 — 08:57 NK1179 Spirit Airlines
Boston — Atlanta
6h 9m stop
15:06 — 16:31 NK827 Spirit Airlines
Atlanta — Dallas
6h 19m stop
22:50 — 00:10 NK215 Spirit Airlines
Dallas — Phoenix
20h 10m
including layover
Find flight
from$185
06:00 — 18:26
06:00 — 08:57 NK1179 Spirit Airlines
Boston — Atlanta
2h 42m stop
11:39 — 13:22 NK1299 Spirit Airlines
Atlanta — Minneapolis
2h 38m stop
16:00 — 18:26 SY599 Sun Country Airlines
Minneapolis — Phoenix
14h 26m
including layover
Find flight
from$261
09:35 — 00:10
+1 day
09:35 — 12:50 NK1849 Spirit Airlines
Boston — Orlando
6h 13m stop
19:03 — 20:58 NK1096 Spirit Airlines
Orlando — Dallas
1h 52m stop
22:50 — 00:10 NK215 Spirit Airlines
Dallas — Phoenix
16h 35m
including layover
Find flight
from$454
11:06 — 00:10
+1 day
11:06 — 14:21 NK2071 Spirit Airlines
Boston — Orlando
4h 42m stop
19:03 — 20:58 NK1096 Spirit Airlines
Orlando — Dallas
1h 52m stop
22:50 — 00:10 NK215 Spirit Airlines
Dallas — Phoenix
15h 4m
including layover
Find flight
from$454
12:09 — 00:10
+1 day
12:11 — 15:39 NK2887 Spirit Airlines
Boston — Miami
4h stop
20:10 — 22:29 NK214 Spirit Airlines
Miami — Dallas
1h 16m stop
06:20 — 08:03 NK215 Spirit Airlines
Dallas — Phoenix
14h 1m
including layover
Find flight
from$179
15:15 — 00:10
+1 day
14:26 — 16:44 NK2328 Spirit Airlines
Boston — Detroit
1h 27m stop
18:58 — 21:03 NK1020 Spirit Airlines
Detroit — Dallas
2h 18m stop
22:36 — 00:23 NK215 Spirit Airlines
Dallas — Phoenix
10h 55m
including layover
Find flight
from$144
*Departure and arrival times - local. Updated on March 1, 2025

Flight Information

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

Distance between Boston and Phoenix is 3694 miles. Time difference between the cities is 2h. Airplanes depart 05:35 to 18:20 from 4 Boston airports and arrive 05:35 to 18:20 to 5 Phoenix airports. Average flight time is 10h 55m.

  • The fastest flight 7h 51m
  • Average flight time 10h 55m
  • The earliest flight 05:35
  • The latest flight 18:20
  • Distance 2296 ml

The cheapest months to travel to Phoenix are november (from 144 $), february (from 157 $), january (from 162 $).

The most expensive months are december (from 267 $), january (from 162 $), february (from 157 $).

What is the lowest airfare Boston to Phoenix?

The cheapest plane ticket found by our users is $144. This airfare is for economy class on one-way NK2328 flight by Spirit Airlines for February 21, 2025 which leaves Logan in Boston at 15:15 am and arrives at Phoenix Sky Harbor Intl at 00:10.

Economy class
$144
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Business class
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First class
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Popular Airlines on the Route

The flight Boston — Phoenix is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 9 departures per week at the price of from $ 162 . And the most expensive tickets are offered by Spirit Airlines airline - from $ 454.

Direct flights

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

Connecting Flights

There are 37 flights with layovers on the route. The fastest connecting flight is UA1823 by United Airlines takes 7h 51m and the cheapest is NK2328 by Spirit Airlines for $144.

  • from $162
    Find
  • UA - United Airlines
    from $202
    Find
  • NK - Spirit Airlines
    from $144
    Find
  • G4 - Allegiant Air
    from $157
    Find
See more connecting flights

Airports

You can fly from Boston to Phoenix from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
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  • Logan-BOS
    from $144
    Find

Phoenix airports

  • Williams Gateway-AZA
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  • Sky Harbor Intl-PHX
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  • Phoenix-Deer Valley-DVT
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  • Luke AFB-LUF
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  • Scottsdale Municipal-SCF
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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.

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