How often are flights from Boston to Phoenix delayed?

Historically, on average around 18% of flights between Boston and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 151 minutes.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Boston to Phoenix on average per week?

As of February 2026, there are 77 flights per week flying from Boston to Phoenix. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.

What airlines fly to Phoenix?

American Airlines, Delta and JetBlue are the top three most popular airlines that fly to Phoenix from Boston according to our data. American Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 8 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

How many flights depart from Boston to Phoenix on average per day?

The number of flights available between Boston and Phoenix is 11 per day as of February 2026. The most frequent departure time is 4:00PM, with 66% of daily flights leaving in the afternoon.

What is the cheapest airline that flies from Boston Logan Intl to Phoenix?

Delta, JetBlue, and Allegiant Air are the most popular carriers operating from Boston Logan Intl to Phoenix

Which airline has the best punctuality record on Boston to Phoenix flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

What is the most punctual flight time for Boston to Phoenix flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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?

There are 8 operators available for flights from Boston Logan Intl Airport to Phoenix as of February 2026.

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.

$99 Cheap Flights from Boston to Phoenix in 2026

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 pm - 9:20 pm

BOS

PHX

6h 05mnonstop

11:58 pm - 6:55 am

PHX

BOS

4h 57mnonstop

$192Delta

Sun, Feb 22 - Mon, Mar 2

6:00 am - 3:27 pm

BOS

PHX

11h 27m

1 stop

10:25 pm - 5:00 am

PHX

BOS

4h 35mnonstop

$193Multiple Airlines

Mon, Feb 23 - Fri, Feb 27

6:37 pm - 12:42 am

BOS

PHX

8h 05m

1 stop

11:59 pm - 9:14 am

PHX

BOS

7h 15m

1 stop

$197Delta

Mon, Feb 23 - Wed, Feb 25

6:00 am - 3:27 pm

BOS

PHX

11h 27m

1 stop

5:40 pm - 4:45 pm

PHX

BOS

21h 05m

2 stops

$198Multiple Airlines

Mon, Feb 23 - Tue, Mar 3

11:16 am - 11:18 pm

BOS

PHX

15h 02m

1 stop

8:00 am - 12:51 am

PHX

BOS

13h 51m

1 stop

$200Frontier

Tue, Apr 14 - Sat, Apr 18

5:15 pm - 9:20 pm

BOS

PHX

6h 05mnonstop

12:59 am - 10:50 am

PHX

BOS

7h 51m

1 stop

$202Delta

Sun, Feb 22 - Fri, Feb 27

6:00 am - 3:27 pm

BOS

PHX

11h 27m

1 stop

3:10 pm - 1:13 am

PHX

BOS

8h 03m

1 stop

$205Frontier

Mon, Feb 23 - Thu, Feb 26

6:15 am - 10:21 am

BOS

PHX

6h 06mnonstop

10:46 pm - 5:35 am

PHX

BOS

4h 49mnonstop

$206American Airlines

Mon, Feb 23 - Wed, Feb 25

11:14 am - 4:07 pm

BOS

AZA

7h 53m

1 stop

5:10 pm - 10:39 am

AZA

BOS

14h 29m

1 stop

$428Sun Country Air

Fri, Apr 24 - Sun, May 3

6:45 am - 1:00 pm

BOS

AZA

9h 15m

1 stop

5:11 pm - 10:14 am

AZA

BOS

14h 03m

1 stop

$438Sun Country Air

Sun, Apr 19 - Thu, Apr 23

Delta flights from Boston to Phoenix

Our best Delta deals on Boston to Phoenix flight tickets

Delta

Feb 22

BOS5:15 pmBoston Logan Intl

6h 05m

PHX9:20 pmPhoenix Sky Harbor Intl

Feb 26

PHX11:58 pmPhoenix Sky Harbor Intl

4h 57m

BOS6:55 amBoston Logan Intl

$192

Delta

Feb 23

BOS6:37 pmBoston Logan Intl

8h 05m

1 stop

PHX12:42 amPhoenix Sky Harbor Intl

Feb 25

PHX11:59 pmPhoenix Sky Harbor Intl

7h 15m

1 stop

BOS9:14 amBoston Logan Intl

$197

Delta

Feb 22

BOS5:15 pmBoston Logan Intl

6h 05m

PHX9:20 pmPhoenix Sky Harbor Intl

Feb 27

PHX12:59 amPhoenix Sky Harbor Intl

7h 51m

1 stop

BOS10:50 amBoston Logan Intl

$202

Frontier flights from Boston to Phoenix

Our best Frontier deals on Boston to Phoenix flight tickets

Frontier

Apr 14

BOS11:16 amBoston Logan Intl

15h 02m

1 stop

PHX11:18 pmPhoenix Sky Harbor Intl

Apr 18

PHX8:00 amPhoenix Sky Harbor Intl

13h 51m

1 stop

BOS12:51 amBoston Logan Intl

$200

Frontier

Feb 23

BOS6:00 amBoston Logan Intl

11h 27m

1 stop

PHX3:27 pmPhoenix Sky Harbor Intl

Feb 26

PHX3:10 pmPhoenix Sky Harbor Intl

8h 03m

1 stop

BOS1:13 amBoston Logan Intl

$205

Frontier

Feb 20

BOS6:00 amBoston Logan Intl

11h 27m

1 stop

PHX3:27 pmPhoenix Sky Harbor Intl

Feb 26

PHX3:10 pmPhoenix Sky Harbor Intl

8h 03m

1 stop

BOS1:13 amBoston Logan Intl

$219

Fly from

Fly to

Route

Depart

Return

Price

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Sun 2/22

5:15 pm-9:20 pm

Nonstop6h 05m

Phoenix Sky Harbor Intl

Mon 3/2

11:58 pm-6:55 am

Nonstop4h 57m

$192

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Mon 2/23

6:00 am-3:27 pm

1 stop11h 27m

Phoenix Sky Harbor Intl

Fri 2/27

10:25 pm-5:00 am

Nonstop4h 35m

$193

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Mon 2/23

6:37 pm-12:42 am

1 stop8h 05m

Phoenix Sky Harbor Intl

Wed 2/25

11:59 pm-9:14 am

1 stop7h 15m

$197

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Mon 2/23

6:00 am-3:27 pm

1 stop11h 27m

Phoenix Sky Harbor Intl

Tue 3/3

5:40 pm-4:45 pm

2 stops21h 05m

$198

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Tue 4/14

11:16 am-11:18 pm

1 stop15h 02m

Phoenix Sky Harbor Intl

Sat 4/18

8:00 am-12:51 am

1 stop13h 51m

$200

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Sun 2/22

5:15 pm-9:20 pm

Nonstop6h 05m

Phoenix Sky Harbor Intl

Fri 2/27

12:59 am-10:50 am

1 stop7h 51m

$202

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Mon 2/23

6:00 am-3:27 pm

1 stop11h 27m

Phoenix Sky Harbor Intl

Thu 2/26

3:10 pm-1:13 am

1 stop8h 03m

$205

BostonPhoenix

BOS - PHX

BOSPHX

Boston Logan Intl

Mon 2/23

6:15 am-10:21 am

Nonstop6h 06m

Phoenix Sky Harbor Intl

Wed 2/25

10:46 pm-5:35 am

Nonstop4h 49m

$206

BostonPhoenix

BOS - AZA

BOSAZA

Boston Logan Intl

Fri 4/24

11:14 am-4:07 pm

1 stop7h 53m

Phoenix-Mesa Gateway

Sun 5/3

5:10 pm-10:39 am

1 stop14h 29m

$428

BostonPhoenix

BOS - AZA

BOSAZA

Boston Logan Intl

Sun 4/19

6:45 am-1:00 pm

1 stop9h 15m

Phoenix-Mesa Gateway

Thu 4/23

5:11 pm-10:14 am

1 stop14h 03m

$438

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

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 $317.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $370. 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 $444.

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 $324. At noon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $418 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 $358 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 $336 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 36m
Direct flights	Every day
Airports in Phoenix	3 airports

The fastest flight from Boston to Phoenix takes 5h 36m

Direct flights go from Boston to Phoenix every day.

There are 3 airports in Phoenix. From Boston there are direct flights to Phoenix Sky Harbor Intl (PHX).

Search flight deals

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 36m 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?
There are 8 operators available for flights from Boston Logan Intl Airport to Phoenix as of February 2026.
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 Airlines	PriceFrom $85	Free Cancellation	Rating 6.3 8,396 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $96	Free Cancellation	Rating 5.7 3,051 reviews	Search Frontier flights
JetBlue	PriceFrom $125	Free Cancellation	Rating 7.2 2,892 reviews	Search JetBlue flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 8,132 reviews	Search Delta flights
United Airlines	PriceFrom $221	Free Cancellation	Rating 7.4 9,231 reviews	Search United Airlines flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.2 11,212 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $246	Free Cancellation	Rating 8.0 11,829 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $246	Free Cancellation	Rating 8.0 4,271 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

Phoenix-Mesa Gateway Airport

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Cheap flights from Boston to Phoenix from $99

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 2/21. 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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How to get the cheapest flight ticket from Boston to Phoenix

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 $317.

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

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 $324. At noon is when there is more demand to fly to Phoenix, so prices are often more expensive at around $418 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?

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.

What is the cheapest airline that flies from Boston Logan Intl to Phoenix?

Delta, JetBlue, and Allegiant Air are the most popular carriers operating from Boston Logan Intl to Phoenix

What airlines fly to Phoenix?

How often are flights from Boston to Phoenix delayed?

Historically, on average around 18% of flights between Boston and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 151 minutes.

What is the most punctual flight time for Boston to Phoenix flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Boston to Phoenix flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

How many flights depart from Boston to Phoenix on average per day?

The number of flights available between Boston and Phoenix is 11 per day as of February 2026. The most frequent departure time is 4:00PM, with 66% of daily flights leaving in the afternoon.

How many flights depart from Boston to Phoenix on average per week?

As of February 2026, there are 77 flights per week flying from Boston to Phoenix. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.

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

Direct flights

Airports in Phoenix

How far is Boston Logan Intl to Phoenix by plane?

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

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?

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

Best airlines flying from Boston to Phoenix

Compare and see reviews for airlines that fly from Boston to Phoenix with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Phoenix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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