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Cheap flights from Boston to Phoenix from $134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Phoenix departing on 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
5:35 am - 1:50 pmBOS-PHX
10h 15m2 stops
Southwest Logo
6:00 am - 7:35 pmPHX-BOS
11h 35m1 stop
$206Southwest
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Sun, Dec 7 - Sat, Dec 13
Frontier Logo
11:28 am - 3:18 pmBOS-PHX
29h 50m1 stop
Frontier Logo
7:00 am - 7:33 amPHX-BOS
46h 33m2 stops
$207Frontier
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Thu, Dec 4 - Wed, Dec 10
JetBlue Logo
4:54 pm - 8:49 pmBOS-PHX
5h 55mnonstop
JetBlue Logo
11:55 pm - 6:35 amPHX-BOS
4h 40mnonstop
$209JetBlue
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Wed, Nov 19 - Wed, Nov 26
Multiple Airlines Logo
3:55 pm - 1:16 pmBOS-PHX
23h 21m1 stop
Multiple Airlines Logo
7:00 am - 11:32 amPHX-BOS
26h 32m1 stop
$210Multiple Airlines
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Sat, Nov 8 - Wed, Nov 12
JetBlue Logo
4:54 pm - 8:49 pmBOS-PHX
5h 55mnonstop
JetBlue Logo
11:53 pm - 6:33 amPHX-BOS
4h 40mnonstop
$215JetBlue
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Mon, Nov 17 - Mon, Nov 24
Multiple Airlines Logo
6:16 am - 10:18 amBOS-PHX
30h 02m2 stops
Multiple Airlines Logo
1:00 pm - 11:53 pmPHX-BOS
8h 53m1 stop
$216Multiple Airlines
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Sat, Nov 15 - Sun, Nov 23
American Airlines Logo
6:41 am - 10:39 amBOS-PHX
5h 58mnonstop
American Airlines Logo
4:45 pm - 11:33 pmPHX-BOS
4h 48mnonstop
$222American Airlines
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Fri, Dec 5 - Wed, Dec 10
Delta Logo
8:10 am - 11:56 amBOS-PHX
5h 46mnonstop
Delta Logo
2:37 pm - 1:27 amPHX-BOS
8h 50m1 stop
$227Delta
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Sat, Dec 6 - Wed, Dec 10
Delta Logo
5:50 am - 11:53 amBOS-PHX
8h 03m1 stop
Delta Logo
1:06 pm - 8:05 pmPHX-BOS
4h 59mnonstop
$228Delta
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Mon, Nov 24 - Mon, Dec 8
American Airlines Logo
6:27 am - 10:39 amBOS-PHX
6h 12mnonstop
American Airlines Logo
4:15 pm - 10:55 pmPHX-BOS
4h 40mnonstop
$256American Airlines
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Fri, Feb 20 - Tue, Feb 24

Southwest flights from Boston to Phoenix

Our best Southwest deals on Boston to Phoenix flight tickets
Southwest
Dec 7
BOS5:35 amBoston Logan Intl
10h 15m
2 stops
PHX1:50 pmPhoenix Sky Harbor Intl
Dec 13
PHX6:00 amPhoenix Sky Harbor Intl
11h 35m
1 stop
BOS7:35 pmBoston Logan Intl
$206
Find similar
Southwest
Jan 30
BOS4:50 pmBoston Logan Intl
7h 30m
1 stop
PHX10:20 pmPhoenix Sky Harbor Intl
Feb 2
PHX7:20 amPhoenix Sky Harbor Intl
7h 30m
1 stop
BOS4:50 pmBoston Logan Intl
$208
Find similar
Southwest
Dec 8
BOS1:35 pmBoston Logan Intl
8h 30m
1 stop
PHX8:05 pmPhoenix Sky Harbor Intl
Dec 11
PHX12:05 pmPhoenix Sky Harbor Intl
7h 35m
2 stops
BOS9:40 pmBoston Logan Intl
$211
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Delta flights from Boston to Phoenix

Our best Delta deals on Boston to Phoenix flight tickets
Delta
Dec 6
BOS8:10 amBoston Logan Intl
5h 46m
PHX11:56 amPhoenix Sky Harbor Intl
Dec 10
PHX2:37 pmPhoenix Sky Harbor Intl
8h 50m
1 stop
BOS1:27 amBoston Logan Intl
$227
Find similar
Delta
Nov 24
BOS5:50 amBoston Logan Intl
8h 03m
1 stop
PHX11:53 amPhoenix Sky Harbor Intl
Dec 8
PHX1:06 pmPhoenix Sky Harbor Intl
4h 59m
BOS8:05 pmBoston Logan Intl
$228
Find similar
Delta
Dec 5
BOS5:40 amBoston Logan Intl
8h 33m
1 stop
PHX12:13 pmPhoenix Sky Harbor Intl
Dec 8
PHX1:06 pmPhoenix Sky Harbor Intl
4h 59m
BOS8:05 pmBoston Logan Intl
$232
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momondo Fare Finder

 
Customize your flight search to find flights from Boston to Phoenix 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, momondo users made 832,500 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Boston to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Sun 12/7

5:35 am-1:50 pm

2 stops10h 15m

Phoenix Sky Harbor Intl

Sat 12/13

6:00 am-7:35 pm

1 stop11h 35m

$206

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Thu 12/4

11:28 am-3:18 pm

1 stop29h 50m

Phoenix Sky Harbor Intl

Wed 12/10

7:00 am-7:33 am

2 stops46h 33m

$207

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Wed 11/19

4:54 pm-8:49 pm

Nonstop5h 55m

Phoenix Sky Harbor Intl

Wed 11/26

11:55 pm-6:35 am

Nonstop4h 40m

$209

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Sat 11/8

3:55 pm-1:16 pm

1 stop23h 21m

Phoenix Sky Harbor Intl

Wed 11/12

7:00 am-11:32 am

1 stop26h 32m

$210

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Mon 11/17

4:54 pm-8:49 pm

Nonstop5h 55m

Phoenix Sky Harbor Intl

Mon 11/24

11:53 pm-6:33 am

Nonstop4h 40m

$215

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Sat 11/15

6:16 am-10:18 am

2 stops30h 02m

Phoenix Sky Harbor Intl

Sun 11/23

1:00 pm-11:53 pm

1 stop8h 53m

$216

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Fri 12/5

6:41 am-10:39 am

Nonstop5h 58m

Phoenix Sky Harbor Intl

Wed 12/10

4:45 pm-11:33 pm

Nonstop4h 48m

$222

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Sat 12/6

8:10 am-11:56 am

Nonstop5h 46m

Phoenix Sky Harbor Intl

Wed 12/10

2:37 pm-1:27 am

1 stop8h 50m

$227

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Mon 11/24

5:50 am-11:53 am

1 stop8h 03m

Phoenix Sky Harbor Intl

Mon 12/8

1:06 pm-8:05 pm

Nonstop4h 59m

$228

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Fri 2/20

6:27 am-10:39 am

Nonstop6h 12m

Phoenix Sky Harbor Intl

Tue 2/24

4:15 pm-10:55 pm

Nonstop4h 40m

$256

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phoenix from

How to get the cheapest flight ticket from Boston to Phoenix

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of January, then departing from Boston during the month August is also very affordable. Most momondo users find prices during this month for around $315.

What is the cheapest day to depart on your flight to Phoenix?

On average, the least expensive day to fly to Phoenix from Boston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $351. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $445.

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $304. At noon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $439 per ticket.

What is the cheapest Boston Logan Intl to Phoenix flight route?

Fly from Boston Logan Intl to Phoenix Sky Harbor Intl for the best Boston Logan Intl - Phoenix flight prices

How far in advance should I book a flight to Phoenix?

You are more likely to see cheaper flights to Phoenix from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $353 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Boston for as low as $320 on momondo.

What cabin class options are available on Boston Logan Intl to Phoenix flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Boston to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Phoenix

Fastest flight time

5h 41m

Direct flights

Every day

Airports in Phoenix

1 airport
The fastest flight from Boston to Phoenix takes 5h 41m
Direct flights go from Boston to Phoenix every day.
There is 1 airport near Phoenix: Phoenix Sky Harbor Intl (PHX)
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  • How far is Boston Logan Intl to Phoenix by plane?

    The straight-line distance from Boston Logan Intl to Phoenix is 2293.6 mi. 5h 41m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Phoenix?

    Prices for flights from Boston Logan Intl Airport to Phoenix are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Phoenix?

  • How old do you have to be to fly from Boston Logan Intl Airport to Phoenix?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Phoenix.

  • What documentation or ID do you need to fly to Phoenix?

    The travel and health documents required for your trip to Phoenix can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Boston to Phoenix

Compare and see reviews for airlines that fly from Boston to Phoenix with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,097 reviews
Search Spirit Airlines flights
FrontierPriceFrom $108Free CancellationRating
5.8
3,130 reviews
Search Frontier flights
DeltaPriceFrom $119Free CancellationRating
7.9
7,979 reviews
Search Delta flights
JetBluePriceFrom $164Free CancellationRating
7.2
2,909 reviews
Search JetBlue flights
United AirlinesPriceFrom $217Free CancellationRating
7.4
8,988 reviews
Search United Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights
SouthwestPriceFrom $250Free CancellationRating
8.0
4,237 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Phoenix?

It is quick and easy to find Boston to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.

Can I find flights from Boston to Phoenix with flexible booking policies on momondo?

All flight searches from Boston to Phoenix on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Phoenix?

momondo helps you find the best flight between Boston and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Phoenix right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Phoenix flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix
Phoenix-Mesa Gateway Airport