$89 Cheap United flights Pittsburgh (PIT) to Boston (BOS)

View $89 flight on Thu, Aug 21, 2025Opens in a new window

$89 Cheap United flights Pittsburgh (PIT) to Boston (BOS)

Prices were available within the past 7 days and start at $89 for one-way flights and $152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Aug 20 - Sat, Aug 30
PIT
Pittsburgh
BOS
Boston
$152 Roundtrip, found 1 hour ago
$152
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Aug 20 from Pittsburgh to Boston, returning Sat, Aug 30, priced at $152 found 1 hour ago
United
Sat, Oct 11 - Wed, Oct 15
PIT
Pittsburgh
BOS
Boston
$158 Roundtrip, found 11 hours ago
$158
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Oct 11 from Pittsburgh to Boston, returning Wed, Oct 15, priced at $158 found 11 hours ago
United
Thu, Aug 21 - Mon, Aug 25
PIT
Pittsburgh
BOS
Boston
$164 Roundtrip, found 1 hour ago
$164
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Aug 21 from Pittsburgh to Boston, returning Mon, Aug 25, priced at $164 found 1 hour ago
United
Thu, Aug 21 - Mon, Aug 25
PIT
Pittsburgh
BOS
Boston
$172 Roundtrip, found 1 hour ago
$172
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Aug 21 from Pittsburgh to Boston, returning Mon, Aug 25, priced at $172 found 1 hour ago
Flights from Pittsburgh (PIT) to Boston (BOS)
Origin airport
Pittsburgh Intl.
Destination airport
Logan Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Popular airline
JetBlue Airways
Distance
495 mi
Average flight time
2 hours 14 mins

Frequently asked questions

How much is a United Airlines flight from Pittsburgh Intl. Airport (PIT) to Logan Intl. Airport (BOS)?
Finding cheap one-way United Airlines flights from PIT to BOS from $89 on Expedia is a breeze --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $152 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PIT to BOS with United Airlines?
Browse for one-way or return flights to Boston in January or February. You could find a cheap fare with United Airlines during these off-season months.
What is the cheapest time to book flights from Pittsburgh Intl. Airport (PIT) to Logan Intl. Airport (BOS) with United Airlines?
Look for cheap United Airlines flights from Pittsburgh Intl. Airport (PIT) to Logan Intl. Airport (BOS) one to three months prior to your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Pittsburgh Intl. Airport (PIT) to Logan Intl. Airport (BOS)?
Enter your dates, click search and check "Nonstop" on Expedia to browse any direct flights from PIT to BOS with United Airlines or another carrier.
What is the earliest United Airlines flight from PIT to BOS?
Browse United Airlines's earliest flights from PIT to BOS by selecting the "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Boston?
United Airlines flights from Pittsburgh Intl. Airport (PIT) to Boston land at Logan Intl. Airport (BOS). This is the main gateway to this destination.
Why fly with United Airlines from PIT to BOS?
Journey from PIT to BOS with United Airlines and enjoy a host of benefits starting with a rewarding loyalty program. When you book through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Pittsburgh Intl. Airport (PIT) to Logan Intl. Airport (BOS)?
Changes are typically free within 24 hours of making your booking, but your airline may charge a fee after that. For further details about modifying your flights, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to adjust your plans without additional charges, apply the "Changes included" or "No cancel fee" filter when planning your trip.

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*Available to One Key members.