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Ithaca

$90+ Cheap flights from Dulles Intl (IAD) to Ithaca (ITH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ITH
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Ithaca

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Ithaca (ITH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$189
(Delta)

One-way from

$90
(Delta)

Popular in

March

Cheapest in

June

Average price

$473

Good round-trip deal

$233 or less

Good one-way deal

$218 or less
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. 35% potential increase in price ($227 potential increase over avg. RT price).
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Cheapest flight prices on average. 13% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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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Find flight deals from Dulles Intl to Ithaca

Cheapest flights from Dulles Intl to Ithaca
Explore the most affordable flight options available from Dulles Intl to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/87:59 pmIAD - ITH
1 stop4h 22mDelta
mar. 11/112:05 pmITH - IAD
1 stop5h 03mDelta
Deal found 9/9$179
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:59 pmIAD - ITH
1 stop4h 22mDelta
mar. 10/285:40 amITH - IAD
1 stop6h 17mDelta
Deal found 9/10$189
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/810:30 pmIAD - ITH
Nonstop1h 13mUnited Airlines
mar. 11/116:10 amITH - IAD
Nonstop1h 23mUnited Airlines
Deal found 9/9$190
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/298:17 pmIAD - ITH
1 stop3h 48mDelta
vie. 10/35:42 amITH - IAD
1 stop6h 14mDelta
Deal found 9/9$194
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/208:17 pmIAD - ITH
1 stop3h 48mDelta
mar. 9/235:42 amITH - IAD
1 stop6h 14mDelta
Deal found 9/10$209
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/38:25 amIAD - ITH
Nonstop1h 15mUnited Airlines
sáb. 10/47:53 pmITH - IAD
Nonstop1h 22mUnited Airlines
Deal found 9/9$214
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/87:59 pmIAD - ITH
1 stop4h 22mDelta
dom. 11/95:40 amITH - IAD
1 stop5h 51mDelta
Deal found 9/11$234
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/258:17 pmIAD - ITH
1 stop3h 48mDelta
sáb. 9/275:42 amITH - IAD
1 stop6h 14mDelta
Deal found 9/10$239
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/18:17 pmIAD - ITH
1 stop3h 48mDelta
vie. 10/245:40 amITH - IAD
1 stop6h 17mDelta
Deal found 9/9$240
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/257:59 pmIAD - ITH
1 stop4h 22mDelta
lun. 10/272:05 pmITH - IAD
1 stop5h 13mDelta
Deal found 9/9$244
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/198:17 pmIAD - ITH
1 stop3h 48mDelta
mar. 9/235:42 amITH - IAD
1 stop6h 14mDelta
Deal found 9/9$249

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Ithaca that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
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

Dulles Intl

Fly to

Ithaca

Route

Depart

Return

Price

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

sáb. 10/25

7:59 pm-12:21 am

1 stop4h 22m

Ithaca Tompkins County

mar. 10/28

5:40 am-11:57 am

1 stop6h 17m

$189

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

sáb. 11/8

10:30 pm-11:43 pm

Nonstop1h 13m

Ithaca Tompkins County

mar. 11/11

6:10 am-7:33 am

Nonstop1h 23m

$190

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

lun. 9/29

8:17 pm-12:05 am

1 stop3h 48m

Ithaca Tompkins County

vie. 10/3

5:42 am-11:56 am

1 stop6h 14m

$194

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

sáb. 11/8

7:59 pm-12:21 am

1 stop4h 22m

Ithaca Tompkins County

dom. 11/9

5:40 am-11:31 am

1 stop5h 51m

$234

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

jue. 9/25

8:17 pm-12:05 am

1 stop3h 48m

Ithaca Tompkins County

sáb. 9/27

5:42 am-11:56 am

1 stop6h 14m

$239

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

sáb. 10/25

7:59 pm-12:21 am

1 stop4h 22m

Ithaca Tompkins County

lun. 10/27

2:05 pm-7:18 pm

1 stop5h 13m

$244

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

mar. 9/23

8:17 pm-12:05 am

1 stop3h 48m

Ithaca Tompkins County

vie. 9/26

5:42 am-11:56 am

1 stop6h 14m

$259

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

lun. 10/13

7:59 pm-12:21 am

1 stop4h 22m

Ithaca Tompkins County

mar. 10/14

5:40 am-11:57 am

1 stop6h 17m

$269

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

sáb. 9/27

8:17 pm-12:05 am

1 stop3h 48m

Ithaca Tompkins County

dom. 9/28

5:42 am-11:56 am

1 stop6h 14m

$284

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

vie. 10/10

10:25 pm-11:43 pm

Nonstop1h 18m

Ithaca Tompkins County

lun. 10/13

6:10 am-7:32 am

Nonstop1h 22m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 20 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Ithaca (average of $359). Flying from Washington, D.C. Dulles Intl Airport to Ithaca in May is currently the most expensive (average of $460). 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?

Find hourly flight availability from Dulles Intl to Ithaca. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Ithaca is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 18% on airfare.

Reviews of airlines servicing Ithaca

Get insights into the airlines that provide service to Ithaca. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ithaca. Reviews last updated septiembre 11, 2025.
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
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Ithaca. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 2 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 13m. Fly via Delta or United Airlines 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 $199 on this airline. United Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $301, our data shows the cheapest flight currently is $203. When looking at the most popular route, (Washington, D.C. Dulles Intl - Ithaca Tompkins County), you can expect to pay $179 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, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Ithaca (average of $359). Flying from Washington, D.C. Dulles Intl Airport to Ithaca in May is currently the most expensive (average of $460). 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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Alternative routes for Dulles Intl to Ithaca

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to John F Kennedy Intl flights
Reagan-National to John F Kennedy Intl flights
Dulles Intl to LaGuardia flights
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Baltimore to Newark flights
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Reagan-National to Newark flights
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Reagan-National to Buffalo flights
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Baltimore to Buffalo flights
Reagan-National to Albany flights
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Reagan-National to Syracuse flights
Baltimore to Albany flights
Dulles Intl to Rochester flights
Baltimore to Syracuse flights
Reagan-National to Rochester flights
Baltimore to Rochester flights
Reagan-National to White Plains flights
Dulles Intl to White Plains flights
Dulles Intl to Plattsburgh flights
Baltimore to White Plains flights
Reagan-National to Saranac Lake flights
Reagan-National to Ithaca flights
Baltimore to Islip flights
Dulles Intl to Stewart flights
Dulles Intl to Islip flights
Reagan-National to Islip flights
Dulles Intl to Elmira flights
Dulles Intl to Rutland flights
Reagan-National to Binghamton flights
Baltimore to Stewart flights
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Reagan-National to Elmira flights
Baltimore to Binghamton flights
Reagan-National to Rutland flights
Dulles Intl to Saranac Lake flights
Baltimore to Elmira flights
Baltimore to Watertown flights
Reagan-National to Watertown flights
Dulles Intl to Watertown flights
Dulles Intl to Binghamton flights
Baltimore to Plattsburgh flights
Baltimore to Saranac Lake flights
Reagan-National to Stewart flights
Baltimore to Rutland flights

Top airline flying from Dulles Intl to Ithaca

Discover the top airline that operate flights from Dulles Intl to Ithaca. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$199Average$299FlexibilityNo cancel feeOn-time69%

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