Flights from Phoenix to Boston

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From $388 · Prices update daily

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The quick answer

Flights from Phoenix to Boston start around $388 round-trip. Main carrier: Southwest Airlines. Cheapest month to fly: September.

Price calendar — next 60 days

CheapAverageExpensive
Sep 3

★ Cheapest: $388 on Thu, Sep 3 · WN

Lowest return fares · Prices update daily · Final price confirmed at booking

Price calendar — Phoenix to Boston

Month-by-month lowest fares. Green = cheapest dates.

United States essentials

🇺🇸 Domestic flight — no passport required

Domestic flight — no passport required for US citizens. Bring REAL ID for security.

Full Boston visa guide →

🆘 Emergency

911

💱 Currency

US Dollar ($)

🕐 Time zone

UTC−5 to −10

🗣️ Language

English

🔌 Plugs

Type A/B · 120V

🚗 Driving

Right side

💡 Tipping

Expected — 15–20% at restaurants

📞 Dial code

+1

Entry rules can change — always confirm with official sources before booking.

Stay connected in Boston

Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.

Travel insurance

Protect your Phoenix to Boston trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.

Airport transfer in Boston

Pre-book your ride into Boston. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.

Flight delayed or cancelled?

If your Phoenix to Boston flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.

Planning a trip to Boston?Hotels from $95/nt|Tours from $35

More resources

Phoenix to Boston — frequently asked

How much is a flight from Phoenix to Boston?+

Fares start around $388 round-trip. Prices update daily across 800+ airlines.

What is the cheapest month to fly Phoenix to Boston?+

September typically has the lowest fares.

Are there direct flights from Phoenix to Boston?+

This route is usually served by connecting flights. Use the search above to check for any direct options on your dates.

Which airlines fly from Phoenix to Boston?+

Carriers on this route include Southwest Airlines. Compare them side by side in the search above.

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