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£185 Cheap Flights from Ithaca (ITH) to Washington (IAD)

View £185 flight on Wed, 26 Aug 2026Opens in a new window

Popular airlines from Ithaca, NY (ITH-Tompkins Regional) to Washington Dulles International Airport (IAD)

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Cheap Flights from Ithaca (ITH) to Washington (IAD)

Prices were available within the past 7 days and start at £185 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) cost?
You can find one-way and return flights from ITH to IAD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when ITH to IAD ticket fares go up or down.
What is the cheapest month to fly from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The cheapest months to fly from ITH to IAD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
Only one airline offers direct flights from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.). United operates 16 direct flights from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) every week.
How do I find cheap flights from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
To find a cheap flight from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The best airline to fly with from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. Delta offers the most daily flights from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll find around 2 nonstop flights per day from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.). For even more choices, look at flights that include layovers, as there are approximately 4 connecting flights per day. A common connection point is John F. Kennedy Intl. (JFK).
What is the earliest flight from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The earliest flight from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) typically departs around 5:20 AM. This service is operated by Delta and is a seasonal service active in April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
You'll typically find the most flights from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) on a Thursday, with around 5 flights available. This gives you a good selection for your travel plans. Major airlines on this route include United and Delta. Flight schedules are consistent throughout the week, so you'll have similar options on other days too.
What are the most popular departure times for flights from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
The most popular departure times for flights from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) are in the early morning, from 6am to 9am. Many travellers prefer this time because it allows them to arrive at their destination early in the day, giving them more time for business or leisure activities. United offers flights during this window.
How long does it take to fly from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
A non-stop flight from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) typically takes around 1 hour 18 minutes, covering a distance of about 402 kilometres. If you opt for a flight with one stop, your journey will usually be longer, taking about 5 hours 18 minutes. Flights with two or more stops can take significantly longer, often around 11 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
You can fly business class or first class between ITH and IAD.You can fly business class with Delta.First class cabins are available on Delta.
How do I earn miles on a Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight with Expedia?
It's easy to earn miles on a Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington, DC (IAD) from Ithaca, NY (ITH)?
If you're planning to travel to Washington from Tompkins Regional (ITH), you can fly directly into Washington Dulles Intl. (IAD) which offers international flights and connections. Some flights may connect through major hubs like John F. Kennedy Intl. (JFK) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) at the last minute?
Typically, booking a last minute flight from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package?
Securing a Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
If you booked your Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tompkins Regional
Destination airport
Washington Dulles Intl.
Distance
399 km
Average flight time
1 hour 14 mins

Book with confidence

Compare flights from Ithaca to Washington easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Ithaca to Washington. Operating between them flights per day, 18 airlines cover the route. And fly direct, getting you to Washington Dulles Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Tompkins Regional to Washington Dulles Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Tompkins Regional (ITH) to Washington Dulles Intl. (IAD)

The easiest way to view the best deals on flights from Ithaca to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Tompkins Regional to Washington Dulles Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Ithaca and Washington
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Ithaca to Washington flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Tompkins Regional to Washington Dulles Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Ithaca to Washington easily and book with confidence

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