£344 Cheap Aer Lingus flights from Manchester to Washington (MAN→IAD)

Landing cheap one-way Aer Lingus flights from MAN to IAD from £344 on Expedia is simple — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares £440 for your next getaway.*

*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 cheapest months to travel to Washington with Aer Lingus. You could also find excellent prices on one-way and round-trip fares in February.

To find out if there's a direct route from MAN to IAD with Aer Lingus or any other airlines, check the "Nonstop" filter when looking for tickets.

Washington Dulles Intl. Airport (IAD) is the primary Washington hub for Aer Lingus flights from Manchester Airport (MAN).

On a standard economy flight with Aer Lingus from MAN to IAD, passengers can bring 1 checked-in bag up to 23 kg (50 lbs) with dimensions not exceeding 157 centimetres in total. For hand luggage, you're permitted 1 cabin bag weighing up to 10 kg (22 lbs) and measuring no more than 53 centimetres x 38 centimetres x 23 centimetres. Size and weight limits may differ depending on your cabin class and fare type. To make sure you won't face extra fees at the terminal, double-check your Aer Lingus booking or go to the airline's website before packing.

Depending on your fare type, a fee generally applies if you cancel or change your flight more than 24 hours after confirmation. To find flexible plane tickets, select our "No cancel fee" or "Changes included" filter while looking for flights. For additional information on cancelling or modifying your reservation, visit "Trips," select your flight and click on "Manage Booking."