$643 Cheap Flights from Liverpool (LPL) to Washington (IAD)

View $643 flight on Thu, Dec 11, 2025Opens in a new window

Popular airlines from John Lennon Airport (LPL) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from Liverpool to Washington (LPL-IAD)

Prices were available within the past 7 days and start at $643 for one-way flights and $748 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, Mar 18 - Tue, Mar 24
LPL
Liverpool
IAD
Washington
$748 Roundtrip, found 3 days ago
$748
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Mar 18 from Liverpool to Washington, returning Tue, Mar 24, priced at $748 found 3 days ago
Aer Lingus
Wed, Mar 18 - Tue, Mar 24
LPL
Liverpool
IAD
Washington
$756 Roundtrip, found 3 days ago
$756
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Mar 18 from Liverpool to Washington, returning Tue, Mar 24, priced at $756 found 3 days ago
Aer Lingus
Thu, Nov 20 - Thu, Jan 1
LPL
Liverpool
IAD
Washington
$765 Roundtrip, found 5 days ago
$765
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Thu, Nov 20 from Liverpool to Washington, returning Thu, Jan 1, priced at $765 found 5 days ago
Aer Lingus
Thu, Nov 20 - Thu, Jan 1
LPL
Liverpool
IAD
Washington
$773 Roundtrip, found 5 days ago
$773
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Thu, Nov 20 from Liverpool to Washington, returning Thu, Jan 1, priced at $773 found 5 days ago
Aer Lingus
Thu, Nov 20 - Thu, Jan 1
LPL
Liverpool
IAD
Washington
$773 Roundtrip, found 5 days ago
$773
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Thu, Nov 20 from Liverpool to Washington, returning Thu, Jan 1, priced at $773 found 5 days ago
Aer Lingus
Tue, Dec 23 - Tue, Jan 6
LPL
Liverpool
IAD
Washington
$974 Roundtrip, found 5 days ago
$974
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Tue, Dec 23 from Liverpool to Washington, returning Tue, Jan 6, priced at $974 found 5 days ago
Aer Lingus
Thu, Oct 30 - Mon, Nov 3
LPL
Liverpool
IAD
Washington
$981 Roundtrip, found 1 day ago
$981
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Oct 30 from Liverpool to Washington, returning Mon, Nov 3, priced at $981 found 1 day ago
Aer Lingus
Wed, Mar 18 - Tue, Mar 24
LPL
Liverpool
IAD
Washington
$1,121 Roundtrip, found 3 days ago
$1,121
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Mar 18 from Liverpool to Washington, returning Tue, Mar 24, priced at $1,121 found 3 days ago
Aer Lingus
Wed, Mar 18 - Tue, Mar 24
LPL
Liverpool
IAD
Washington
$1,129 Roundtrip, found 3 days ago
$1,129
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Wed, Mar 18 from Liverpool to Washington, returning Tue, Mar 24, priced at $1,129 found 3 days ago
British Airways
Wed, Mar 18 - Tue, Mar 24
LPL
Liverpool
IAD
Washington
$1,131 Roundtrip, found 3 days ago
$1,131
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Mar 18 from Liverpool to Washington, returning Tue, Mar 24, priced at $1,131 found 3 days ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $981
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $981
Flights from Liverpool (LPL) to Washington (IAD)
Origin airport
John Lennon
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, British Airways
Roundtrip price
$748
Distance
3531 mi

Liverpool to Washington Flights

The cheapest times to fly from Liverpool to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Liverpool to Washington are during the month of March. You can find some of the cheapest flights from Liverpool to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Liverpool to Washington

Sunday is one of the best days to book for cheap flights from Liverpool to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Liverpool to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Liverpool to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $643 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Liverpool to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Liverpool to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from John Lennon Airport (LPL) to Washington Dulles Intl. Airport (IAD) cost?
Grab a cheap one-way flight from $643 or cheap return flight from $748 from John Lennon Airport (LPL) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from John Lennon Airport (LPL) to Washington Dulles Intl. Airport (IAD)?
March is the least expensive month to fly from LPL to IAD. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from John Lennon Airport (LPL) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest LPL to IAD flight.
How many flights per day from John Lennon Airport (LPL) to Washington Dulles Intl. Airport (IAD)?
There are no daily nonstop flights from John Lennon Airport (LPL) to Washington Dulles Intl. Airport (IAD). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from LPL to IAD?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Lennon Airport (LPL) to Washington Dulles Intl. Airport (IAD)?
Book a flight from John Lennon Airport (LPL) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from John Lennon Airport (LPL) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute bookings from LPL to IAD are generally more expensive. To lock in the lowest prices, start searching for flights early. That said, if your travel plans are flexible, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a LPL to IAD flight and hotel package?
Compared with arranging flights and hotels separately, booking a LPL to IAD flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place will take the hassle out of planning your trip. Just secure your flights and choose from our wide range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from John Lennon Airport (LPL) to Washington Dulles Intl. Airport (IAD)?
Generally, it's possible to reschedule or cancel your LPL to IAD flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.