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

View $65 flight on Sat, Aug 9, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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
Fri, Aug 8 - Sun, Aug 10
EWR
New York
IAD
Washington
$129 Roundtrip, just found
$129
Roundtrip
just found
Select United flight, departing Fri, Aug 8 from New York to Washington, returning Sun, Aug 10, priced at $129 just found
United
Fri, Oct 24 - Sun, Oct 26
EWR
New York
IAD
Washington
$135 Roundtrip, just found
$135
Roundtrip
just found
Select United flight, departing Fri, Oct 24 from New York to Washington, returning Sun, Oct 26, priced at $135 just found
United
Mon, Aug 25 - Thu, Aug 28
EWR
New York
IAD
Washington
$136 Roundtrip, found 12 hours ago
$136
Roundtrip
found 12 hours ago
Select United flight, departing Mon, Aug 25 from New York to Washington, returning Thu, Aug 28, priced at $136 found 12 hours ago
United
Sat, Jul 26 - Mon, Jul 28
EWR
New York
IAD
Washington
$137 Roundtrip, found 12 hours ago
$137
Roundtrip
found 12 hours ago
Select United flight, departing Sat, Jul 26 from New York to Washington, returning Mon, Jul 28, priced at $137 found 12 hours ago
United
Fri, Aug 29 - Mon, Sep 1
EWR
New York
IAD
Washington
$138 Roundtrip, found 3 hours ago
$138
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Aug 29 from New York to Washington, returning Mon, Sep 1, priced at $138 found 3 hours ago
Frontier Airlines
Tue, Aug 12 - Tue, Aug 19
EWR
New York
IAD
Washington
$139 Roundtrip, found 6 days ago
$139
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Aug 12 from New York to Washington, returning Tue, Aug 19, priced at $139 found 6 days ago
United
Thu, Jul 31 - Fri, Aug 1
EWR
New York
IAD
Washington
$143 Roundtrip, found 1 day ago
$143
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 31 from New York to Washington, returning Fri, Aug 1, priced at $143 found 1 day ago
Frontier Airlines
Tue, Jul 29 - Sat, Aug 2
EWR
New York
IAD
Washington
$144 Roundtrip, found 6 days ago
$144
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Jul 29 from New York to Washington, returning Sat, Aug 2, priced at $144 found 6 days ago
Delta
Wed, Jul 16 - Thu, Jul 17
EWR
New York
IAD
Washington
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jul 16 from New York to Washington, returning Thu, Jul 17, priced at $170 found 1 day ago
American Airlines
Thu, Oct 23 - Mon, Oct 27
EWR
New York
IAD
Washington
$283 Roundtrip, found 11 hours ago
$283
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, Oct 23 from New York to Washington, returning Mon, Oct 27, priced at $283 found 11 hours ago

Find the cheapest month to fly from New York (EWR) to Washington (IAD)

April is typically the cheapest month to fly

From $91 - $401 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $145
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $145
Flights from Newark Liberty Intl. Airport (EWR) to Washington (IAD)
Origin airport
Newark Liberty Intl. Airport
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$129
Distance
210 mi
Average flight time
1 hour 27 mins

Newark Liberty Intl. Airport to Washington Flights

The cheapest times to fly from Newark Liberty Intl. Airport 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 Newark Liberty Intl. Airport to Washington are during the month of August. You can find some of the cheapest flights from Newark Liberty Intl. Airport to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Newark Liberty Intl. Airport to Washington

Sunday is one of the best days to book for cheap flights from Newark Liberty Intl. Airport 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 Newark Liberty Intl. Airport 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 Newark Liberty Intl. Airport to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $65 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 Newark Liberty Intl. Airport 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 Newark Liberty Intl. Airport 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 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 and JetBlue Airways flight leaving EWR on July 27 2025 and touching down at IAD. The price was last updated on July 1 2025 and has not changed since.
What is the cheapest month to fly from EWR to IAD?
To score a cheap ticket, look for nonstop flights from EWR to IAD that depart in March. You can find a one-way United flight for $65 leaving on March 21 2026. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 1 2025 and remains unchanged.
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 September 26 2025. Prices were last updated on July 1 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.

Explore a world of travel with Expedia

*Available to One Key members.