A large building with a prominent tower, surrounded by a grassy area and trees.

$80 Cheap Flights from Washington (IAD) to Ithaca (ITH)

View $80 flight on Mon, Aug 10, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Washington to Ithaca (IAD-ITH)

Prices were available within the past 7 days and start at $80 for one-way flights and $239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 2 - Mon, Sep 7
IAD
Washington
ITH
Ithaca
$239 Roundtrip, found 10 hours ago
$239
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Sep 2 from Washington to Ithaca, returning Mon, Sep 7, priced at $239 found 10 hours ago
United
Fri, Aug 7 - Sat, Aug 8
IAD
Washington
ITH
Ithaca
$251 Roundtrip, found 22 hours ago
$251
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Aug 7 from Washington to Ithaca, returning Sat, Aug 8, priced at $251 found 22 hours ago
United
Thu, Jul 23 - Thu, Jul 30
IAD
Washington
ITH
Ithaca
$254 Roundtrip, found 1 hour ago
$254
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Jul 23 from Washington to Ithaca, returning Thu, Jul 30, priced at $254 found 1 hour ago
United
Fri, Jul 31 - Sat, Aug 1
IAD
Washington
ITH
Ithaca
$258 Roundtrip, found 3 days ago
$258
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jul 31 from Washington to Ithaca, returning Sat, Aug 1, priced at $258 found 3 days ago
United
Mon, Jul 20 - Mon, Jul 27
IAD
Washington
ITH
Ithaca
$261 Roundtrip, found 3 days ago
$261
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jul 20 from Washington to Ithaca, returning Mon, Jul 27, priced at $261 found 3 days ago
United
Thu, Jul 23 - Thu, Jul 30
IAD
Washington
ITH
Ithaca
$266 Roundtrip, found 1 hour ago
$266
Roundtrip
found 1 hour ago
Select United flight, departing Thu, Jul 23 from Washington to Ithaca, returning Thu, Jul 30, priced at $266 found 1 hour ago
United
Fri, Sep 4 - Sun, Sep 6
IAD
Washington
ITH
Ithaca
$271 Roundtrip, found 13 hours ago
$271
Roundtrip
found 13 hours ago
Select United flight, departing Fri, Sep 4 from Washington to Ithaca, returning Sun, Sep 6, priced at $271 found 13 hours ago
United
Sat, Sep 5 - Sun, Sep 6
IAD
Washington
ITH
Ithaca
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select United flight, departing Sat, Sep 5 from Washington to Ithaca, returning Sun, Sep 6, priced at $274 found 1 day ago
Delta
Wed, Jul 22 - Wed, Jul 29
IAD
Washington
ITH
Ithaca
$274 Roundtrip, found 14 hours ago
$274
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Jul 22 from Washington to Ithaca, returning Wed, Jul 29, priced at $274 found 14 hours ago
United
Mon, Jul 20 - Mon, Jul 27
IAD
Washington
ITH
Ithaca
$280 Roundtrip, found 3 days ago
$280
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jul 20 from Washington to Ithaca, returning Mon, Jul 27, priced at $280 found 3 days ago

Alternative airports near Ithaca

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

Select flight to Tompkins Regional ITH. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $254
ITH
Tompkins Regional
CheapestClosest
Average driving time to city center13 min
Flights from $254

What you need to know for your flight from Washington Dulles Intl. to Tompkins Regional

Washington (IAD) to Ithaca (ITH) at a glance

Travel from Washington Dulles International Airport (IAD) to Tompkins Regional Airport (ITH) with a range of airlines offering convenient Ithaca flights. Explore various options for your journey, comparing choices from full-service carriers to find the best fit for your budget and schedule. Whether you're looking for cheap flights from Washington or simply planning your visit, you'll discover the perfect itinerary to experience Ithaca's renowned attractions and neighborhoods.

  • Fastest flight duration: around 1h 15m non-stop
  • Route distance: roughly 250 miles (400 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $95–$420, depending on seasonality and how far ahead you book

Flights from Washington Dulles International Airport (IAD) to Tompkins Regional Airport (ITH)

Based on recent traveler bookings, here are the top airlines flying from Washington to Ithaca, highlighting both non-stop and one-stop flights. Many itineraries feature a popular layover at John F. Kennedy International Airport (JFK), which typically has a 1 hour and 15 minute connection time. This allows you to easily balance price, overall travel time, and cabin class to create the best travel plan.

  • United: This major airline provides comprehensive service with non-stop flights, boasting one-way ticket prices generally between $95 and $420. United represents about 98% of departures on this route, with an overall travel duration of 1 hour and 15 minutes.

Best time to fly from Washington (IAD) to Ithaca (ITH)

The most popular months for travelers flying from Washington to Ithaca are April, June, and October, when peak temperatures in Ithaca reach up to 64°F in June. If you prefer quieter travel, consider May, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 56.7°F. For better deals, March usually offers the lowest average one-way fare around $195. Flight availability peaks in October, with approximately 10 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: March usually offers good deals with average one-way fare around $195, roughly 16% cheaper than the yearly average.
  • More budget-friendly months to fly: October and September typically offer average one-way fares of around $214.
  • Most flight options: October has the highest number of flights from Washington to Ithaca, with approximately 10 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January23.2°F (-4.9°C)Low8$236
February24.8°F (-4.0°C)Low8$242
March32.9°F (0.5°C)Average7$195
April44.4°F (6.9°C)High8$293
May56.7°F (13.7°C)Low7$226
June64.0°F (17.8°C)High8$269
July69.4°F (20.8°C)Average8$225
August67.6°F (19.8°C)Average8$250
September61.0°F (16.1°C)Average8$214
October50.2°F (10.1°C)High10$213
November38.1°F (3.4°C)Average7$224
December30.2°F (-1.0°C)Average8$216

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Washington (IAD) to Ithaca (ITH)

  • Washington to Ithaca (DCA-ITH): Ronald Reagan Washington National Airport (DCA) is located roughly 23 miles from Washington Dulles International Airport (IAD). The typical price range for one-way economy tickets on this route is between $130 and $435, influenced by the time of year and when the tickets are booked. This route generally features one-stop flights, with common layover points at John F. Kennedy International Airport (JFK) and Newark Liberty International Airport (EWR). Major airlines servicing this route include Delta and United.

How to find the best prices for flights from Washington (IAD) to Ithaca (ITH)

Getting some of the best deals on flights from Washington to Ithaca is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures (5 am-12 pm) often have lower prices, even though afternoon flights (12 pm-6 pm) are more popular. Additionally, flying on Wednesday typically yields cheaper rates, while Friday is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Ithaca hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Tompkins Regional Airport from Washington Dulles International Airport

Ithaca welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Washington Dulles International Airport is roughly a 40-minute drive (covering about 29 miles) from central Washington. Here's how to reach Ithaca efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Ithaca, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Tompkins Regional Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tompkins Regional Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Tompkins Regional Airport, Ithaca Bus Station, a bus station, is located about 7.1 miles away by car, while Ithaca Seaport, a seaport, is just 6.9 miles away by car, providing convenient options for your onward journey.

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional) cost?
You can find cheap one-way flights from $80 and cheap return flights from $239 Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional) with Expedia. One-way flights typically cost between $203 and $495, and return flights often range between $219 and $590. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
The cheapest month to fly from IAD to ITH is September 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're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
You can fly direct from IAD to ITH on United, with around 18 flights per week.
What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
United is one of the cheapest airlines offering connecting flights from Washington, DC (IAD) to Ithaca (ITH), with round-trip tickets starting from around $332. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional), 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 Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
The best airline to fly with from Washington, DC (IAD) to Ithaca, NY (ITH) 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. United offers the most daily flights from Washington to Ithaca, 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 Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
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 Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
There are approximately 3 nonstop flights per day from Washington Dulles Intl. (IAD) to Tompkins Regional (ITH). For more options, look at flights that include layovers.
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
The earliest flight from Washington, DC (IAD) to Ithaca, NY (ITH) typically departs at 6:00 AM, operated by Delta. This seasonal service is available in April, allowing you to make the most of your day in Ithaca. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
Flying nonstop from IAD to ITH takes around 1 hour 20 minutes, with the route covering approximately 250 miles. Flights with a layover typically take 5 hours longer than direct options. 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 Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
First class seats are offered on the IAD to ITH route with Delta Air Lines.
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional) 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 Ithaca from Washington Dulles Intl. (IAD)?
From Washington Dulles Intl. (IAD), you can fly into Tompkins Regional (ITH) to reach Ithaca. Some flights may connect through major hubs like Detroit Metropolitan Wayne County (DTW), Hartsfield-Jackson Atlanta Intl. (ATL), Pittsburgh Intl. (PIT) before reaching Ithaca. 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 Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional) 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 Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional) Ithaca Vacation Packages 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 Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Ithaca, NY (ITH-Tompkins Regional) 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
Washington Dulles Intl.
Destination airport
Tompkins Regional
Airlines serving
Delta, United
Roundtrip price
$239
Distance
249 mi
Average flight time
1 hour 23 mins

Book with confidence

Washington to Ithaca Flights

The cheapest times to fly from Washington to Ithaca

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 Washington to Ithaca are during the month of September. You can find some of the cheapest flights from Washington to Ithaca with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Ithaca

Sunday is one of the best days to book for cheap flights from Washington to Ithaca: 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 Washington to Ithaca

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 Washington to Ithaca in 2026. You can also book with separate airlines for your outbound and return journeys, from $80 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 Washington to Ithaca 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 Washington to Ithaca 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.

 

Washington to Ithaca Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia