Cheap Flights from Boston Logan International (BOS) to Phoenix Sky Harbor (PHX)

Compare Boston Logan International to Phoenix Sky Harbor flight deals

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Flight deals from Boston Logan International to Phoenix Sky Harbor

Looking for a cheap last-minute deal or the best return flight from Boston Logan International to Phoenix Sky Harbor? Find the lowest prices on one-way and return tickets right here.

Phoenix.£146 per passenger.Departing Tue, 24 Mar, returning Tue, 31 Mar.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Boston Logan International on Tue, 24 Mar, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Tue, 31 Mar, arriving in Boston Logan International.Price includes taxes and charges.From £146, select.

Phoenix.£148 per passenger.Departing Wed, 15 Apr, returning Wed, 15 Apr.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Boston Logan International on Wed, 15 Apr, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 15 Apr, arriving in Boston Logan International.Price includes taxes and charges.From £148, select.

Phoenix.£148 per passenger.Departing Tue, 28 Apr, returning Wed, 6 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Boston Logan International on Tue, 28 Apr, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Wed, 6 May, arriving in Boston Logan International.Price includes taxes and charges.From £148, select.

Phoenix.£148 per passenger.Departing Fri, 1 May, returning Mon, 4 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Boston Logan International on Fri, 1 May, arriving in Phoenix Sky Harbor.Inbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Mon, 4 May, arriving in Boston Logan International.Price includes taxes and charges.From £148, select.

Phoenix.£160 per passenger.Departing Sun, 29 Mar, returning Tue, 7 Apr.Return flight with jetBlue.Outbound direct flight with jetBlue departs from Boston Logan International on Sun, 29 Mar, arriving in Phoenix Sky Harbor.Inbound direct flight with jetBlue departs from Phoenix Sky Harbor on Tue, 7 Apr, arriving in Boston Logan International.Price includes taxes and charges.From £160, select.

Phoenix.£161 per passenger.Departing Tue, 26 May, returning Tue, 2 Jun.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Tue, 26 May, arriving in Phoenix Sky Harbor.Inbound direct flight with Delta departs from Phoenix Sky Harbor on Tue, 2 Jun, arriving in Boston Logan International.Price includes taxes and charges.From £161, select.

Phoenix.£161 per passenger.Departing Sat, 2 May, returning Wed, 6 May.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Sat, 2 May, arriving in Phoenix Sky Harbor.Inbound direct flight with Delta departs from Phoenix Sky Harbor on Wed, 6 May, arriving in Boston Logan International.Price includes taxes and charges.From £161, select.

Phoenix.£161 per passenger.Departing Mon, 23 Mar, returning Fri, 27 Mar.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Mon, 23 Mar, arriving in Phoenix Sky Harbor.Inbound direct flight with Delta departs from Phoenix Sky Harbor on Fri, 27 Mar, arriving in Boston Logan International.Price includes taxes and charges.From £161, select.

Find the cheapest month to fly from Boston Logan International to Phoenix Sky Harbor

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Phoenix Sky Harbor flights are currently cheapest in March.

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Direct flights from Boston Logan International to Phoenix Sky Harbor

Boston Logan International to Phoenix Sky Harbor: Alternative routes

Compare routes from Boston Logan International to Phoenix below. You may find an airport to fly into that's cheaper, faster, or easier than Phoenix Sky Harbor.

Boston to Phoenix: Flight information

The things to know before you go.

Cheapest flight found	£146
Cheapest month to fly	March
Average flight time	5 hrs, 56 mins
Most popular airline	American Airlines
Average flights per week	190

Finding cheap flights from Boston Logan International to Phoenix Sky Harbor: Frequently asked questions

How much are return flights from Boston Logan International to Phoenix Sky Harbor?

The best price we found for a return flight from Boston Logan International to Phoenix Sky Harbor is £146. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Boston Logan International to Phoenix Sky Harbor?

5 hours and 56 minutes is the average flight time from Boston Logan International to Phoenix Sky Harbor.

Which airlines fly direct from Boston Logan International to Phoenix Sky Harbor?

American Airlines, Etihad Airways and Qatar Airways fly direct from Boston Logan International to Phoenix Sky Harbor.

How many flights are there a week from Boston Logan International to Phoenix Sky Harbor?

As of March 2026, there are 96 flights per week flying from Boston Logan International to Phoenix Sky Harbor.

When is the cheapest time to fly from Boston Logan International to Phoenix Sky Harbor?

The cheapest month to fly from Boston Logan International to Phoenix Sky Harbor is usually March.

Which upcoming date is cheapest to fly from Boston Logan International Airport to Phoenix Sky Harbor Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Phoenix Sky Harbor Airport on Tuesday, 24 March 2026.

Can I get a direct flight from Boston Logan International Airport to Phoenix Sky Harbor Airport?

Yes – the average flight time is 5 hours and 56 minutes.

How can I find the best flight deal to Phoenix Sky Harbor?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix Sky Harbor but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Phoenix?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Boston Logan International Airport to Phoenix Sky Harbor with?

Currently, Frontier Airlines and jetBlue offer the cheapest flight tickets to Phoenix Sky Harbor.

Travelling from Logan International Airport (BOS) to Phoenix Sky Harbour International Airport (PHX): what you need to know

The average time for a direct flight from Logan International Airport to Phoenix Sky Harbour International Airport is 5 hours 55 minutes.
Phoenix's timezone is UTC-7, which makes Phoenix three hours behind Boston.
Flights from BOS to PHX start from 06:00 — the first with American Airlines. The last departure is at 21:14 with American Airlines. In total, you can choose from 59 weekly Logan International Airport to Phoenix Sky Harbour International Airport flights.
Give yourself plenty of time to catch your BOS to PHX flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.
Be prepared for longer queues in popular months like August. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a wise move.
You'll find a range of airlines offering direct flights from Logan International Airport to Phoenix Sky Harbour International Airport. When you're ready to start your Phoenix adventure, let one of these carriers fly you to this must-see corner of United States:
American Airlines is the top choice for travellers on this route.
With an impressive 91.0% of services arriving on schedule, American Airlines is the most punctual carrier for BOS to PHX flights.
Consider adding a stopover when booking your ticket from Logan International Airport to Phoenix Sky Harbour International Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here's where you can stop between BOS and PHX:
- Chicago Midway International Airport
- Detroit Metropolitan Wayne County Airport
- Lambert-St. Louis International Airport

How to find the cheapest flights from Logan International Airport (BOS) to Phoenix Sky Harbour International Airport (PHX)

At the moment, £67 is the cheapest price we've seen for a one-way Logan International Airport to Phoenix Sky Harbour International Airport flight. The best price for a return ticket is £146. Remember that fares may change due to availability when booking.
To get cheap tickets from BOS to PHX, book your journey six months before your planned departure.
The cheapest month for flights from Logan International Airport to Phoenix Sky Harbour International Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have flexible travel dates.
There's no need to check every day to see if fares have gone down when you create a Price Alert. We'll send you an update as soon as there's a new deal on cheap flights from BOS to PHX.
Tailor your trip with filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Logan International Airport to Phoenix Sky Harbour International Airport.

Handy information about Logan International Airport (BOS)

You'll find BOS at One Harborside Drive.
Of all flights departing from Logan International Airport, 73.94% land on time at their destination.
Logan International Airport is about 3 miles from central Boston. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 10 minutes or so to arrive, depending on the traffic.
Expect a trip time of roughly 25 minutes on public transport.
Need a convenient hotel close to BOS? If you've booked an early flight from Logan International Airport to Phoenix Sky Harbour International Airport, these accommodation options will put you moments from check-in:

Arriving at Phoenix Sky Harbour International Airport (PHX)

If you're getting in on a late Logan International Airport to Phoenix Sky Harbour International Airport flight, nothing tops the convenience of staying near the terminal. Grab your luggage from the carousel and then be resting soon after at one of these options near PHX:
Fast-track your adventure by picking up a Phoenix Sky Harbour International Airport rental car. Grab your wheels from Europcar, Dollar or Thrifty and explore beyond Phoenix's usual tourist stops.
Secure the lowest price by booking your ride from Phoenix Sky Harbour International Airport about one week in advance of your trip.

Getting from Phoenix Sky Harbour International Airport (PHX) to central Phoenix

You'll find PHX at 3400 Sky Harbour Boulevard.
From Phoenix Sky Harbour International Airport, Phoenix is approximately 5 miles away. It takes around 10 minutes to reach the centre by car.
Getting there by public transport will take you roughly 35 minutes.

When to fly to Phoenix Sky Harbour International Airport (PHX)

It's time to plan your travel dates for your flight from Logan International Airport to Phoenix Sky Harbour International Airport. July is the busiest month to head to Phoenix. If you're after a more relaxed vibe, go in May.
The warmest month in Phoenix is July, with temperatures ranging between 26ºC (79ºF) and 44ºC (111ºF). Lock in your flights from Logan International Airport to Phoenix Sky Harbour International Airport in this month if this is the kind of weather you like.
If you like cooler conditions, search for a cheap ticket from BOS to PHX in January. Temperatures average between 4ºC (39ºF) and 20ºC (68ºF) then.

Explore more of United States

San Diego is just one of the many cities in United States waiting to be discovered after you've seen Phoenix. Around 300 miles away to the west, top sights here include San Diego Zoo, USS Midway Museum and SeaWorld San Diego.
Around 260 miles north-west of Phoenix, Las Vegas is another essential stop in United States. No visit is complete without checking out Las Vegas Strip, Fountains of Bellagio and Fremont Street Experience.