$65 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Washington (IAD)

View $65 flight on Tue, Aug 26, 2025Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Washington Dulles Intl. Airport (IAD)

Find available prices by choosing your travel dates.

Cheap Flights from Newark Liberty Intl. Airport to Washington (EWR-IAD)

Prices were available within the past 7 days and start at $65 for one-way flights and $129 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Oct 9 - Mon, Oct 13
EWR
New York
IAD
Washington
$129 Roundtrip, just found
$129
Roundtrip
just found
Select United flight, departing Thu, Oct 9 from New York to Washington, returning Mon, Oct 13, priced at $129 just found
United
Wed, Jun 25 - Sat, Jun 28
EWR
New York
IAD
Washington
$135 Roundtrip, just found
$135
Roundtrip
just found
Select United flight, departing Wed, Jun 25 from New York to Washington, returning Sat, Jun 28, priced at $135 just found
United
Mon, Jul 7 - Sat, Jul 12
EWR
New York
IAD
Washington
$136 Roundtrip, found 3 hours ago
$136
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Jul 7 from New York to Washington, returning Sat, Jul 12, priced at $136 found 3 hours ago
United
Sun, Jul 13 - Sat, Jul 19
EWR
New York
IAD
Washington
$137 Roundtrip, found 3 days ago
$137
Roundtrip
found 3 days ago
Select United flight, departing Sun, Jul 13 from New York to Washington, returning Sat, Jul 19, priced at $137 found 3 days ago
United
Fri, May 16 - Mon, May 19
EWR
New York
IAD
Washington
$138 Roundtrip, found 1 hour ago
$138
Roundtrip
found 1 hour ago
Select United flight, departing Fri, May 16 from New York to Washington, returning Mon, May 19, priced at $138 found 1 hour ago
United
Wed, May 14 - Tue, May 20
EWR
New York
IAD
Washington
$140 Roundtrip, found 3 hours ago
$140
Roundtrip
found 3 hours ago
Select United flight, departing Wed, May 14 from New York to Washington, returning Tue, May 20, priced at $140 found 3 hours ago
United
Sun, Jul 6 - Mon, Jul 7
EWR
New York
IAD
Washington
$143 Roundtrip, found 3 hours ago
$143
Roundtrip
found 3 hours ago
Select United flight, departing Sun, Jul 6 from New York to Washington, returning Mon, Jul 7, priced at $143 found 3 hours ago
Frontier Airlines
Wed, May 28 - Fri, May 30
EWR
New York
IAD
Washington
$151 Roundtrip, found 3 hours ago
$151
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Wed, May 28 from New York to Washington, returning Fri, May 30, priced at $151 found 3 hours ago
Delta
Tue, Jun 3 - Thu, Jun 5
EWR
New York
IAD
Washington
$154 Roundtrip, found 2 days ago
$154
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jun 3 from New York to Washington, returning Thu, Jun 5, priced at $154 found 2 days ago
American Airlines
Tue, Jul 1 - Sun, Jul 6
EWR
New York
IAD
Washington
$359 Roundtrip, found 1 day ago
$359
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jul 1 from New York to Washington, returning Sun, Jul 6, priced at $359 found 1 day ago

Frequently asked questions

How much does a flight from Liberty Intl. Airport (EWR) to Washington Dulles Intl. Airport (IAD) cost?
Find cheap return fares from Liberty Intl. Airport (EWR) to Washington Dulles Intl. Airport (IAD) starting from $129. Grab your seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving EWR on May 19 2025 and touching down at IAD. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from EWR to IAD?
The cheapest flights from EWR to IAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Liberty Intl. Airport (EWR) to Washington Dulles Intl. Airport (IAD)?
When setting off from Liberty Intl. Airport (EWR), you can board a direct flight to Washington Dulles Intl. Airport (IAD) with United Airlines.
What is the cheapest airline that flies from EWR to IAD?
Take off from EWR to IAD with United. This airline currently offers the lowest one-way fare on this route, starting at $65. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from EWR on July 15 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Liberty Intl. Airport (EWR) to Washington Dulles Intl. Airport (IAD)?
Each day, an average of 5 direct flights take off from Liberty Intl. Airport (EWR) to Washington Dulles Intl. Airport (IAD). Choose the departure date that fits your schedule best.
What are the most popular departure times for flights from Liberty Intl. Airport (EWR) to Washington Dulles Intl. Airport (IAD)?
More people fly between EWR and IAD at 10 AM than at any other time. Rather go when it’s quieter? Pick a flight outside the busiest times and it’s possible you’ll save on your fare as well.
What day of the week has the most flights from EWR to IAD?
Friday offers the most flights from Liberty Intl. Airport (EWR) to Washington Dulles Intl. Airport (IAD). Consider traveling on this day and you’ll have the best chance of finding a schedule that works for you.
What is the earliest flight from Liberty Intl. Airport (EWR) to Washington Dulles Intl. Airport (IAD)?
The earliest flight leaving from Liberty Intl. Airport (EWR) is at around 6:00AM UTC-5. Hop on this flight and you’ll touch down at Washington Dulles Intl. Airport (IAD) at approximately 7:19AM UTC-5. The total travel time is 1h 19m.
How long does it take to fly from Liberty Intl. Airport (EWR) to Washington Dulles Intl. Airport (IAD)?
It takes roughly 1 hour and 23 minutes to fly the 210 mi from EWR to IAD.
What is the best time to fly from Liberty Intl. Airport (EWR) to Washington Dulles Intl. Airport (IAD)?
To arrive at Washington Dulles Intl. Airport (IAD) without delays, choose a flight that takes off from Liberty Intl. Airport (EWR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Washington from Liberty Intl. Airport (EWR)?
If you’re traveling on a direct flight from Liberty Intl. Airport (EWR) to Washington, you can land at either Ronald Reagan Washington National Airport (DCA) or Washington Dulles Intl. Airport (IAD).
Is it cheaper to buy a plane ticket from Liberty Intl. Airport (EWR) to Washington Dulles Intl. Airport (IAD) last-minute?
Waiting until right before your break to book your flight from EWR to IAD often results in higher prices. While you may come across some last-minute deals, they aren’t always guaranteed. Keep your travel plans flexible for a better chance of snagging a bargain.
Is it cheaper to book an EWR to IAD flight and hotel package?
You can save money by booking an EWR to IAD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one convenient place. After choosing your ideal flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Liberty Intl. Airport (EWR) to Washington Dulles Intl. Airport (IAD)?
It’s usually possible to cancel or reschedule your EWR to IAD flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more information on our Customer Service portal.
*Available to One Key members.