United Airlines Boston to Phoenix Flights

Return flight: Phoenix – Boston

Cheapflightsplus.com will find cheap United Airlines flights from Boston to Phoenix. Compare airline ticket prices and book air tickets starting from $52 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Boston (MA) — Phoenix (AZ) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $52, two-way – $89.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
12:05 pm — 4:51 pm
12:05 pm — 2:29 pm UA652 United Airlines
Boston — Denver
1h 11m stop
3:40 pm — 4:51 pm UA1224 United Airlines
Denver — Phoenix
7h 46m
including layover
Find flight
from$235
12:05 pm — 8:17 pm
12:05 pm — 2:29 pm UA652 United Airlines
Boston — Denver
4h 57m stop
7:26 pm — 8:17 pm UA594 United Airlines
Denver — Phoenix
11h 12m
including layover
Find flight
from$350
9:45 am — 3:45 pm
9:45 am — 12:22 pm UA267 United Airlines
Boston — Denver
1h 28m stop
1:50 pm — 3:45 pm UA1845 United Airlines
Denver — Phoenix
8h
including layover
Find flight
from$123
9:45 am — 4:20 pm
9:45 am — 12:22 pm UA267 United Airlines
Boston — Denver
1h 58m stop
2:20 pm — 4:20 pm WN3518 Southwest Airlines
Denver — Phoenix
8h 35m
including layover
Find flight
from$144
10:20 am — 11:15 am
+1 day
10:20 am — 12:04 pm UA1251 United Airlines
Boston — Chicago
4h 22m stop
4:26 pm — 6:19 pm F9411 Frontier Airlines
Chicago — Denver
15h 59m stop
10:18 am — 11:15 am F9751 Frontier Airlines
Denver — Phoenix
27h 55m
including layover
Find flight
from$66
10:20 am — 11:56 pm
10:20 am — 12:04 pm UA1251 United Airlines
Boston — Chicago
4h 22m stop
4:26 pm — 6:19 pm F9411 Frontier Airlines
Chicago — Denver
3h 41m stop
10:00 pm — 11:56 pm F9757 Frontier Airlines
Denver — Phoenix
15h 36m
including layover
Find flight
from$66
11:25 am — 11:39 pm
+1 day
11:25 am — 1:11 pm UA1564 United Airlines
Boston — Chicago
3h 46m stop
4:57 pm — 7:30 pm NK903 Spirit Airlines
Chicago — Dallas
3h 45m stop
11:15 pm — 11:39 pm NK1971 Spirit Airlines
Dallas — Phoenix
15h 14m
including layover
Find flight
from$52
11:30 am — 7:11 am
+1 day
11:30 am — 1:10 pm UA1564 United Airlines
Boston — Chicago
7h 21m stop
8:31 pm — 10:23 pm F9413 Frontier Airlines
Chicago — Denver
7h 57m stop
6:20 am — 7:11 am F9755 Frontier Airlines
Denver — Phoenix
22h 41m
including layover
Find flight
from$71
1:00 pm — 10:56 pm
1:00 pm — 2:44 pm UA1564 United Airlines
Boston — Chicago
3h 8m stop
5:52 pm — 7:31 pm UA1564 United Airlines
Chicago — Denver
2h 29m stop
10:00 pm — 10:56 pm F9757 Frontier Airlines
Denver — Phoenix
12h 56m
including layover
Find flight
from$77
1:00 pm — 10:24 pm
1:00 pm — 2:44 pm UA1564 United Airlines
Boston — Chicago
1h 3m stop
3:47 pm — 5:55 pm UA346 United Airlines
Chicago — Las Vegas
2h 17m stop
8:12 pm — 10:24 pm G4544 Allegiant Air
Las Vegas — Phoenix
11h 24m
including layover
Find flight
from$79
2:00 pm — 10:29 pm
2:00 pm — 3:38 pm UA2248 United Airlines
Boston — Newark
1h 21m stop
4:59 pm — 6:46 pm UA1180 United Airlines
Newark — Chicago
44m stop
7:30 pm — 10:29 pm UA765 United Airlines
Chicago — Phoenix
10h 29m
including layover
Find flight
from$92
2:16 pm — 10:29 pm
2:16 pm — 4:04 pm UA511 United Airlines
Boston — Washington D.C.
1h 11m stop
5:15 pm — 6:33 pm UA1924 United Airlines
Washington D.C. — Chicago
57m stop
7:30 pm — 10:29 pm UA765 United Airlines
Chicago — Phoenix
10h 13m
including layover
Find flight
from$90
3:00 pm — 10:58 am
+1 day
3:00 pm — 4:50 pm UA2283 United Airlines
Boston — Chicago
2h 45m stop
7:35 pm — 9:47 pm UA582 United Airlines
Chicago — San Diego
11h 43m stop
9:30 am — 10:58 am F92946 Frontier Airlines
San Diego — Phoenix
22h 58m
including layover
Find flight
from$73
3:00 pm — 10:58 am
+1 day
3:00 pm — 4:50 pm UA2283 United Airlines
Boston — Chicago
3h 35m stop
8:25 pm — 10:38 pm AA1244 American Airlines
Chicago — San Diego
10h 52m stop
9:30 am — 10:58 am F92946 Frontier Airlines
San Diego — Phoenix
22h 58m
including layover
Find flight
from$75
4:30 pm — 10:45 am
+1 day
4:30 pm — 6:17 pm UA503 United Airlines
Boston — Chicago
2h 32m stop
8:49 pm — 10:46 pm F9413 Frontier Airlines
Chicago — Denver
11h 2m stop
9:48 am — 10:45 am F9751 Frontier Airlines
Denver — Phoenix
21h 15m
including layover
Find flight
from$71
4:30 pm — 11:43 am
+1 day
4:30 pm — 6:17 pm UA503 United Airlines
Boston — Chicago
2h 8m stop
8:25 pm — 10:38 pm AA2077 American Airlines
Chicago — San Diego
11h 37m stop
10:15 am — 11:43 am F92946 Frontier Airlines
San Diego — Phoenix
22h 13m
including layover
Find flight
from$75
5:00 pm — 11:39 pm
+2 days
5:00 pm — 6:49 pm UA2498 United Airlines
Boston — Chicago
22h 8m stop
4:57 pm — 7:30 pm NK903 Spirit Airlines
Chicago — Dallas
3h 45m stop
11:15 pm — 11:39 pm NK1971 Spirit Airlines
Dallas — Phoenix
33h 39m
including layover
Find flight
from$52
5:00 pm — 10:55 am
+1 day
5:00 pm — 6:45 pm UA2498 United Airlines
Boston — Chicago
11h 25m stop
6:10 am — 7:55 am F9411 Frontier Airlines
Chicago — Denver
2h 9m stop
10:04 am — 10:55 am F9751 Frontier Airlines
Denver — Phoenix
20h 55m
including layover
Find flight
from$71
6:30 am — 3:23 pm
6:30 am — 8:14 am UA447 United Airlines
Boston — Chicago
2h 37m stop
10:51 am — 1:20 pm NK2813 Spirit Airlines
Chicago — Dallas
1h 30m stop
2:50 pm — 3:23 pm NK973 Spirit Airlines
Dallas — Phoenix
11h 53m
including layover
Find flight
from$52
6:30 am — 5:00 pm
6:30 am — 8:14 am UA447 United Airlines
Boston — Chicago
2h 26m stop
10:40 am — 12:32 pm F9415 Frontier Airlines
Chicago — Denver
3h 37m stop
4:09 pm — 5:00 pm F9755 Frontier Airlines
Denver — Phoenix
13h 30m
including layover
Find flight
from$66
7:35 pm — 6:55 am
+1 day
7:35 pm — 9:09 pm UA2136 United Airlines
Boston — Washington D.C.
52m stop
10:01 pm — 11:46 pm UA653 United Airlines
Washington D.C. — Denver
6h 14m stop
6:00 am — 6:55 am AA1404 American Airlines
Denver — Phoenix
14h 20m
including layover
Find flight
from$106
7:35 pm — 6:38 am
+1 day
7:35 pm — 9:09 pm UA2136 United Airlines
Boston — Washington D.C.
58m stop
10:07 pm — 11:12 pm UA487 United Airlines
Washington D.C. — Chicago
5h 48m stop
5:00 am — 6:38 am AA2847 American Airlines
Chicago — Phoenix
14h 3m
including layover
Find flight
from$124
8:15 pm — 3:23 pm
+1 day
8:15 pm — 10:05 pm UA789 United Airlines
Boston — Chicago
12h 46m stop
10:51 am — 1:20 pm NK2813 Spirit Airlines
Chicago — Dallas
1h 30m stop
2:50 pm — 3:23 pm NK973 Spirit Airlines
Dallas — Phoenix
22h 8m
including layover
Find flight
from$62
8:15 pm — 10:56 pm
+1 day
8:15 pm — 10:05 pm UA789 United Airlines
Boston — Chicago
18h 21m stop
4:26 pm — 6:19 pm F9411 Frontier Airlines
Chicago — Denver
3h 41m stop
10:00 pm — 10:56 pm F9757 Frontier Airlines
Denver — Phoenix
29h 41m
including layover
Find flight
from$66
*Departure and arrival times are local. Last updated on 05/16/2024

Flight Information

There are 194 flights by United Airlines from Boston to Phoenix every week with departures from Logan, Boston City Heliport, Boston RT128 Rail, Boston South Rail. All flights arrive at Sky Harbor Intl, Phoenix-Deer Valley, Luke AFB, Scottsdale Municipal, Williams Gateway.

Departures start from 10:15 am to 9:47 am. Nonstop flight is 7h 9m. The time difference between Boston and Phoenix is 2h.

  • The fastest flight 7h 9m
  • Average flight time 12h 10m
  • The earliest flight 10:15 am
  • The latest flight 9:47 am
  • Distance 2296 ml

The cheapest flight by United Airlines that our users were able to find is $52. This airfare is economy class on one-way UA2498 flight for September 4, 2020 leaving Logan in Boston at 5:00 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 9 airline carriers between Boston and Phoenix. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boston to Phoenix.

Nonstop flights

There are 8 direct flights every day from Boston. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air 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 airfare.
  • 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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