$432 Cheap Aer Lingus flights Washington (IAD) to Manchester (MAN)

Apply the “Price (lowest to highest)” filter on Expedia to look for cheap Aer Lingus round-trip flights from $611 from IAD to MAN. Affordable one-way tickets from $432 are available as well.**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.

Search for return or one-way flights to Greater Manchester in January or February. You could find lower fares with Aer Lingus during these off-peak travel months.

Scoring the best Aer Lingus deals from IAD to MAN often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is often the most expensive day to book.* It’s a good idea to start checking out flights about one month before you want to travel.*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 our “Nonstop” filter when searching for direct Aer Lingus flights from IAD to MAN. You’ll also be able to compare other carriers servicing the same direct trip.

To find the earliest departures from IAD to MAN with Aer Lingus, sort your results by “Early Morning” and “Morning.” Choosing an early flight usually means you’ll experience fewer 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.

Aer Lingus flights from Washington Dulles Intl. Airport (IAD) to Greater Manchester come in to Manchester Airport (MAN). This is the main entry point to this destination.

For checked luggage, passengers can bring 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches. You can also travel with 1 cabin bag on board when flying standard economy from IAD to MAN with Aer Lingus. This carry-on has to weigh less than 22 lb and be no larger than 21 inches x 15 inches x 9 inches. Exceeding these limits can mean additional fees, so read Aer Lingus’s baggage allowance policies before packing your suitcase.

Aer Lingus makes traveling from IAD to MAN enjoyable with a rewarding loyalty program and a 4-star airline rating. You also have the chance to earn points with Aer Lingus AerClub. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

In most cases, you can change or cancel your flight, although additional fees may apply if you made your booking more than 24 hours ago. Need flexible options? Make use of our “No cancel fee” and “Changes included” filters to find flights that won’t penalize you if you have to adjust your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for further information.