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Cheap flights from Phoenix Sky Harbor Intl Airport to Boston from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Boston departing on 6/24. 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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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Boston

Cheap round-trip flights

Spirit Airlines Logo
9:46 pm - 8:39 amPHX-BOS
7h 53m1 stop
Spirit Airlines Logo
9:44 am - 8:21 pmBOS-PHX
13h 37m1 stop
$195Spirit Airlines
Find Deal
Tue, Jul 1 - Tue, Jul 8
Spirit Airlines Logo
11:49 pm - 11:31 amPHX-BOS
8h 42m1 stop
Spirit Airlines Logo
12:26 pm - 10:34 pmBOS-PHX
13h 08m1 stop
$196Spirit Airlines
Find Deal
Thu, Jul 10 - Thu, Jul 31
Spirit Airlines Logo
9:46 pm - 8:39 amPHX-BOS
7h 53m1 stop
Spirit Airlines Logo
12:26 pm - 10:34 pmBOS-PHX
13h 08m1 stop
$198Spirit Airlines
Find Deal
Mon, Jul 7 - Thu, Jul 10
Delta Logo
10:35 pm - 6:41 amPHX-BOS
5h 06mnonstop
Delta Logo
6:50 pm - 9:25 pmBOS-PHX
5h 35mnonstop
$231Delta
Find Deal
Wed, Sep 3 - Wed, Sep 10
American Airlines Logo
3:49 pm - 11:48 pmPHX-BOS
4h 59mnonstop
American Airlines Logo
6:15 am - 9:01 amBOS-PHX
5h 46mnonstop
$233American Airlines
Find Deal
Sat, Aug 9 - Sat, Aug 16
Delta Logo
12:15 pm - 8:16 pmPHX-BOS
5h 01mnonstop
Delta Logo
8:15 am - 12:07 pmBOS-PHX
5h 52mnonstop
$239Delta
Find Deal
Mon, Oct 20 - Tue, Nov 4
American Airlines Logo
9:45 pm - 5:38 amPHX-BOS
4h 53mnonstop
American Airlines Logo
6:39 am - 9:39 amBOS-PHX
6h 00mnonstop
$257American Airlines
Find Deal
Tue, Oct 7 - Wed, Oct 15
JetBlue Logo
10:50 pm - 6:49 amPHX-BOS
4h 59mnonstop
JetBlue Logo
7:15 pm - 9:55 pmBOS-PHX
5h 40mnonstop
$303JetBlue
Find Deal
Tue, Jul 1 - Fri, Jul 4
JetBlue Logo
10:55 pm - 6:46 amPHX-BOS
4h 51mnonstop
JetBlue Logo
12:20 pm - 8:56 pmBOS-PHX
11h 36m1 stop
$352JetBlue
Find Deal
Wed, Oct 8 - Mon, Oct 13
United Airlines Logo
1:28 pm - 11:57 pmPHX-BOS
7h 29m1 stop
United Airlines Logo
6:10 am - 12:28 pmBOS-PHX
9h 18m2 stops
$371United Airlines
Find Deal
Sat, Aug 23 - Sun, Aug 31

Spirit Airlines flights from Phoenix Sky Harbor Intl Airport to Boston

Our best Spirit Airlines deals on Phoenix Sky Harbor Intl Airport to Boston flight tickets
Spirit Airlines
Jun 24
PHX9:46 pmPhoenix Sky Harbor Intl
7h 53m
1 stop
BOS8:39 amBoston Logan Intl
Jul 2
BOS9:44 amBoston Logan Intl
13h 37m
1 stop
PHX8:21 pmPhoenix Sky Harbor Intl
Spirit Airlines
Jun 24
PHX9:46 pmPhoenix Sky Harbor Intl
7h 53m
1 stop
BOS8:39 amBoston Logan Intl
Jul 2
BOS9:44 amBoston Logan Intl
13h 37m
1 stop
PHX8:21 pmPhoenix Sky Harbor Intl
Spirit Airlines
Jul 1
PHX9:46 pmPhoenix Sky Harbor Intl
7h 53m
1 stop
BOS8:39 amBoston Logan Intl
Jul 8
BOS9:44 amBoston Logan Intl
13h 37m
1 stop
PHX8:21 pmPhoenix Sky Harbor Intl

Delta flights from Phoenix Sky Harbor Intl Airport to Boston

Our best Delta deals on Phoenix Sky Harbor Intl Airport to Boston flight tickets
Delta
Sep 3
PHX10:35 pmPhoenix Sky Harbor Intl
5h 06m
BOS6:41 amBoston Logan Intl
Sep 10
BOS6:50 pmBoston Logan Intl
5h 35m
PHX9:25 pmPhoenix Sky Harbor Intl
Delta
Oct 20
PHX12:15 pmPhoenix Sky Harbor Intl
5h 01m
BOS8:16 pmBoston Logan Intl
Nov 4
BOS8:15 amBoston Logan Intl
5h 52m
PHX12:07 pmPhoenix Sky Harbor Intl
Delta
Jul 19
PHX10:50 pmPhoenix Sky Harbor Intl
5h 05m
BOS6:55 amBoston Logan Intl
Jul 22
BOS6:55 pmBoston Logan Intl
5h 39m
PHX9:34 pmPhoenix Sky Harbor Intl

See travel insights to Boston from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Boston

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 typical price of a round-trip flight between Phoenix Sky Harbor Intl Airport and Boston?

What is the cheapest month to fly to Boston?

In general, January is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $245. If you aren’t able to travel during the month of January, then book flights to Boston from Phoenix Sky Harbor Intl Airport during February instead. Flights to Boston in February, while not as cheap as those in January, still average around $287.

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

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to Boston is on a Wednesday when prices can be found for as low as $330. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $477.

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

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Phoenix Sky Harbor Intl Airport to Boston in the evening for as low as $313. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $495 per ticket.

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

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

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

You are more likely to see cheaper flights to Boston from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $316 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Phoenix Sky Harbor Intl Airport for as low as $290 on momondo.

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

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

How have Phoenix Sky Harbor Intl Airport to Boston flight prices changed over time?

As of June 2025, prices for Phoenix Sky Harbor Intl Airport to Boston flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Phoenix Sky Harbor Intl Airport to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Boston (PHX to BOS) flight deals and tips

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

Best Price Found

$79

Fastest flight time

4h 51m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Phoenix Sky Harbor Intl Airport in the past 72 hours is $79. The best round-trip flight deal from Phoenix Sky Harbor Intl Airport to Boston found on momondo in the last 72 hours is $195.
The fastest flight from Phoenix Sky Harbor Intl Airport to Boston takes 4h 51m
Direct flights go from Phoenix Sky Harbor Intl Airport to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)

  • How far is Phoenix Sky Harbor Intl to Boston Logan Intl by plane?

    The straight-line distance from Phoenix Sky Harbor Intl to Boston Logan Intl is 2290.1 mi. Flights usually cover this in 4h 51m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Phoenix Sky Harbor Intl Airport to Boston Logan Intl Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Boston?

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Boston?


Best airlines flying from Phoenix Sky Harbor Intl Airport to Boston

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Boston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $84Free CancellationRating
5.9
3,301 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $126Free CancellationRating
6.3
8,065 reviews
Search Spirit Airlines flights
JetBluePriceFrom $166Free CancellationRating
7.3
2,923 reviews
Search JetBlue flights
DeltaPriceFrom $170Free CancellationRating
8.0
7,964 reviews
Search Delta flights
Alaska AirlinesPriceFrom $228Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $230Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
8,810 reviews
Search United Airlines flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
  • Delta Flights From Phoenix Sky Harbor Intl Airport to Boston

    Delta flies from Phoenix Sky Harbor Intl Airport to Boston around 6 times per week, with 7,964 momondo users rating the airline 8.0/10. The cheapest Delta deal from Phoenix Sky Harbor Intl Airport to Boston in the last 72 hours was $170 (round-trip), much lower than the average airfare cost of $298 for Delta flights on this route.

  • Southwest Flights From Phoenix Sky Harbor Intl Airport to Boston

    Southwest is also a popular choice for this route. Southwest flight deals for Phoenix Sky Harbor Intl Airport to Boston start from as low as $276 round-trip, depending on your selected dates, with average Southwest deals seen on momondo around $405. Southwest operates 2 flights to Boston from Phoenix Sky Harbor Intl Airport in an average week. Users have rated it 8.0/10 across 4,280 reviews.


Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
York Beach
Nashua
Plymouth
Cambridge
Laconia
Brockton
Kennebunkport
Narragansett
Concord
Everett
Wells
Gloucester
Warwick
Revere
Middletown

Why use momondo?

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

Finding the right flight to Boston from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Phoenix to Boston flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to Boston.

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

Of course. momondo tracks the price of Phoenix to Boston 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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1 adult
Mon 6/23
Mon 6/30

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