$160 Cheap United flights Manchester (MHT) to Washington (IAD)

You’ll discover affordable round-trip United Airlines flights from $189 from MHT to IAD by organizing your results from “Price (lowest to highest)” on Expedia. Or search for deals from $160 for a one-way journey.**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.

January is one of the most affordable months to jet off to Washington with United Airlines. You could also find great deals on one-way and return tickets in February.

For cheap United Airlines fares from Manchester-Boston Regional Airport (MHT) to Washington Dulles Intl. Airport (IAD), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall price. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**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.

Click on the “Nonstop” filter when looking for direct United Airlines flights from MHT to IAD. You can also compare other airlines servicing the same direct route.

Sort your results by “Early Morning” and “Morning” to see the earliest departures from MHT to IAD. Jetting off early means you’re 20% less likely to experience cancellations.**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.

United Airlines flights from Manchester-Boston Regional Airport (MHT) to Washington come in to land at Washington Dulles Intl. Airport (IAD). This is the main entry point here.

Fly from MHT to IAD with United Airlines and enjoy a range of perks including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you can 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.

It’s usually possible to reschedule or cancel your flight, although additional charges may apply if you booked more than 24 hours ago. Need flexible options? Apply the “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you have to alter your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for further information.