CA $566 Cheap Flights from Ithaca (ITH) to Washington (IAD)

View CA $566 flight on Thu, Oct 15, 2026Opens in a new window

Flight 1

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 CA $566 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

Which airlines fly direct from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
Enter ITH to IAD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
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, UA offers early morning flights. If price is the most important factor, UA typically offers the lowest fares. DL 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.)?
There are approximately 3 nonstop flights per day from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.). For even more choice, look at flights that include layovers. You'll find around 2 connecting flights per day. A common connection point includes 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 at approximately 5:20 AM local time, operated by Delta. This is a seasonal service active in April. An early departure like this can help maximize 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) (ITH) to Washington, DC (IAD-Washington Dulles Intl.) (IAD) 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 Airlines and Delta Air Lines. Flight schedules are consistent throughout the week.
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 evening, from 6pm to 9pm. About 30% of passengers prefer this time window. United Airlines offers flights during this window. This timing works well because you can finish your day's activities before heading to the airport, and arrive at your destination at a reasonable hour.
How long does it take to fly from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
A nonstop flight from ITH to IAD typically takes around 1 hour 20 minutes, covering approximately 250 miles. Connecting flights on this route usually add 4 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ithaca, NY (ITH-Tompkins Regional) to Washington, DC (IAD-Washington Dulles Intl.)?
Select the "Business class" and "First class" filters when looking for ITH to IAD flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
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 from Tompkins Regional (ITH)?
When traveling from Tompkins Regional (ITH) to Washington, you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD). 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 19 mins

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Ithaca to Chantilly Flights

The easy way to book your flights from Ithaca to Washington 

With Expedia, it’s simple to find and book flights to Washington from Ithaca whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 2 airlines that cover this route. There are nonstop flights to Washington Dulles Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Ithaca to Washington today, tomorrow, or this week.  

 

Save dollars with cheap flights from Tompkins Regional, ITH to Washington Dulles Intl., IAD 

Sort your search results by price to find great deals on your flight from Ithaca to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Ithaca currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Washington  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Washington from Ithaca 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

Ithaca to Chantilly Flights

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