Dulles (IAD) to Ithaca (ITH) flights
One airline flies nonstop from Dulles (IAD) to Ithaca (ITH): United Airlines. The two airports are 250 miles (402 km) apart. United Airlines is in Star Alliance. There are also 1 way to fly it with one stop, through New York.
Airlines flying nonstop from IAD to ITH
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book IAD to ITH with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
IAD to ITH with one stop
1 connection, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via New York (JFK)Delta Air Lines the whole way
IAD to ITH: common questions
Which airlines fly nonstop from IAD to ITH?
United Airlines (Star Alliance) flies nonstop from Dulles (IAD) to Ithaca (ITH).
How far is Dulles from Ithaca by plane?
Dulles (IAD) and Ithaca (ITH) are 250 miles (402 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book IAD to ITH award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does IAD to ITH cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IAD to ITH with taxes and fees.
Where can I connect between Dulles and Ithaca?
The most direct connections are through New York (JFK). On 1 of them the same airline flies both flights, for example Delta Air Lines through New York.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.