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Ithaca

$189+ Cheap flights from Dulles Intl (IAD) to Ithaca (ITH)

IAD — ITH
Oct 10 — Oct 171
Sat 10/10
Sat 10/17
1 adult, Economy
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Cheap flight deals from Dulles Intl to Ithaca

Cheapest flights from Dulles Intl to Ithaca

Wed 10/78:30 am -
Nonstop1h 20m
Wed 10/146:15 am -
Nonstop1h 16m
Deal found 9/9$269
Wed 10/216:32 pm -
1 stop4h 31m
Sat 10/245:40 am -
1 stop6h 10m
Deal found 9/9$289
Wed 11/46:32 pm -
1 stop3h 57m
Wed 11/111:04 pm -
2 stops10h 17m
Deal found 9/9$294
Sat 9/265:30 pm -
Nonstop1h 23m
Sat 10/107:59 pm -
Nonstop1h 16m
Deal found 9/9$295
Sat 9/195:40 pm -
Nonstop1h 23m
Wed 9/3010:27 am -
Nonstop1h 16m
Deal found 9/8$299
Wed 11/2510:25 pm -
Nonstop1h 19m
Fri 11/276:00 am -
Nonstop1h 31m
Deal found 9/7$304
Wed 11/256:20 pm -
1 stop4h 03m
Fri 11/275:44 am -
1 stop5h 34m
Deal found 9/7$309
Wed 9/236:26 pm -
1 stop5h 08m
Sat 9/265:45 am -
1 stop6h 00m
Deal found 9/9$319
Thu 9/248:30 am -
Nonstop1h 20m
Mon 9/287:59 pm -
Nonstop1h 16m
Deal found 9/9$320
Tue 9/226:26 pm -
1 stop5h 08m
Tue 9/291:00 pm -
1 stop4h 46m
Deal found 9/8$324
Sun 10/410:28 pm -
Nonstop1h 16m
Sun 10/116:15 am -
Nonstop1h 16m
Deal found 9/6$325
Mon 10/58:30 am -
Nonstop1h 20m
Mon 10/127:59 pm -
Nonstop1h 16m
Deal found 9/7$331

Find flight deals from Dulles Intl to Ithaca

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(United Airlines)

One-way from

$189
(United Airlines)

Popular in

July

Cheapest in

October

Average price

$394

Good round-trip deal

$379 or less

Good one-way deal

$238 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Ithaca Tompkins County flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Ithaca Tompkins County flights.
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From Washington, D.C. Dulles Intl to Ithaca Tompkins County
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One-way flight from Washington, D.C. Dulles Intl to Ithaca Tompkins County
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Highest demand for flights based on searches. 18% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Ithaca Tompkins County.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Ithaca Tompkins County.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Ithaca that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Ithaca

IAD Washington, D.C. Dulles Intl - ITH Ithaca Tompkins County

IADITH

Washington, D.C. Dulles Intl

Wed 9/30

10:28 pm-11:44 pm

Nonstop1h 16m

Ithaca Tompkins County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$249

Washington, D.C.Ithaca

IAD Washington, D.C. Dulles Intl - ITH Ithaca Tompkins County

IADITH

Washington, D.C. Dulles Intl

Wed 10/14

10:28 pm-11:44 pm

Nonstop1h 16m

Ithaca Tompkins County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$259

Washington, D.C.Ithaca

IAD Washington, D.C. Dulles Intl - ITH Ithaca Tompkins County

IADITH

Washington, D.C. Dulles Intl

Mon 10/5

8:30 am-9:50 am

Nonstop1h 20m

Ithaca Tompkins County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$259

Washington, D.C.Ithaca

IAD Washington, D.C. Dulles Intl - ITH Ithaca Tompkins County

IADITH

Washington, D.C. Dulles Intl

Fri 10/2

8:30 am-9:50 am

Nonstop1h 20m

Ithaca Tompkins County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$259

Washington, D.C.Ithaca

IAD Washington, D.C. Dulles Intl - ITH Ithaca Tompkins County

IADITH

Washington, D.C. Dulles Intl

Mon 11/9

8:30 am-9:46 am

Nonstop1h 16m

Ithaca Tompkins County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$259

Washington, D.C.Ithaca

IAD Washington, D.C. Dulles Intl - ITH Ithaca Tompkins County

IADITH

Washington, D.C. Dulles Intl

Sat 10/10

6:31 pm-11:03 pm

1 stop4h 32m

Ithaca Tompkins County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$269

Washington, D.C.Ithaca

IAD Washington, D.C. Dulles Intl - ITH Ithaca Tompkins County

IADITH

Washington, D.C. Dulles Intl

Tue 12/15

6:20 pm-10:24 pm

1 stop4h 04m

Ithaca Tompkins County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$269

Washington, D.C.Ithaca

IAD Washington, D.C. Dulles Intl - ITH Ithaca Tompkins County

IADITH

Washington, D.C. Dulles Intl

Mon 10/5

6:26 pm-11:34 pm

1 stop5h 08m

Ithaca Tompkins County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$269

Washington, D.C.Ithaca

IAD Washington, D.C. Dulles Intl - ITH Ithaca Tompkins County

IADITH

Washington, D.C. Dulles Intl

Sat 10/24

5:30 pm-6:53 pm

Nonstop1h 23m

Ithaca Tompkins County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$279

Washington, D.C.Ithaca

IAD Washington, D.C. Dulles Intl - ITH Ithaca Tompkins County

IADITH

Washington, D.C. Dulles Intl

Wed 10/21

10:28 pm-11:44 pm

Nonstop1h 16m

Ithaca Tompkins County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Dulles Intl to Ithaca

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Ithaca in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Ithaca flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Ithaca flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Ithaca flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Ithaca flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Ithaca flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Ithaca

Have a flexible travel schedule? Discover the best time to fly to Ithaca from Dulles Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Ithaca

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Ithaca?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Ithaca (average of $236). Flying from Washington, D.C. Dulles Intl Airport to Ithaca in July is currently the most expensive (average of $862). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to ITH?

When flying from Washington, D.C. Dulles Intl Airport to Ithaca, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Ithaca?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Ithaca flights typically cost between $363 and $471 in October.
The cheapest round-trip price found within the last 5 days was $269 on United Airlines (Oct 7-Oct 14).

Reviews of airlines servicing Ithaca

Peruse reviews from past customers who have flown with United Airlines from Washington, D.C. Dulles Intl Airport to Ithaca to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,194 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
10,194 reviews
United Airlines
7.4
Good
10,194 reviews

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

  • What airport do you fly into for flights to Ithaca from Washington, D.C. Dulles Intl?

    Ithaca Tompkins County (ITH) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Ithaca. You should not have trouble finding flights to Tompkins County from Washington, D.C. Dulles Intl; the airport handles an average of 3 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Ithaca airport from Washington, D.C. Dulles Intl. It is only a 4.0 mi journey from Tompkins County (ITH) to Ithaca’s city center.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Ithaca?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Ithaca in 1h 19m. Fly via United Airlines or Delta to get the fastest option. The distance between Washington, D.C. Dulles Intl Airport and Ithaca is about 250 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Ithaca round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Ithaca is United Airlines. Our recent data shows that you can find tickets from as low as $204 on this airline. United Airlines is 50% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Ithaca?

    Before booking your flight to Ithaca from Washington, D.C. Dulles Intl Airport, check out the most reliable airlines to get you to your destination on time: GoJet (75%), United Airlines (73%), CommutAir( 72%).

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Ithaca?

    While on average a flight from Washington, D.C. Dulles Intl Airport to Ithaca is generally $358, our data shows the cheapest flight currently is $168. When looking at the most popular route, (Washington, D.C. Dulles Intl - Ithaca Tompkins County), you can expect to pay $269 for that flight.

  • Can I find deals for flights from Dulles Intl to Ithaca that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Ithaca flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Ithaca?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Ithaca.

  • Can I find deals for business class flights from Dulles Intl to Ithaca?

    Yes. Cheapflights offers flight deals from Dulles Intl to Ithaca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Ithaca?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Ithaca (average of $236). Flying from Washington, D.C. Dulles Intl Airport to Ithaca in July is currently the most expensive (average of $862). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Dulles Intl to Ithaca

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$204Average$376FlexibilityNo cancel feeOn-time69%

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