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Ithaca

$179+ Cheap flights from Dulles Intl (IAD) to Ithaca (ITH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ITH
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1910:33 pmIAD - ITH
Nonstop1h 11mUnited Airlines
jue. 12/257:40 pmITH - IAD
Nonstop1h 34mUnited Airlines
Deal found 12/10$224
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/205:25 pmIAD - ITH
Nonstop1h 16mUnited Airlines
mié. 12/247:40 pmITH - IAD
Nonstop1h 34mUnited Airlines
Deal found 12/10$237
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1810:33 pmIAD - ITH
Nonstop1h 11mUnited Airlines
vie. 12/266:00 amITH - IAD
Nonstop1h 34mUnited Airlines
Deal found 12/10$284
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/205:25 pmIAD - ITH
Nonstop1h 16mUnited Airlines
vie. 12/267:40 pmITH - IAD
Nonstop1h 34mUnited Airlines
Deal found 12/10$309
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2510:33 pmIAD - ITH
Nonstop1h 11mUnited Airlines
lun. 12/297:40 pmITH - IAD
Nonstop1h 34mUnited Airlines
Deal found 12/10$399
This United Airlines deal was found by Cheapflights users on 12/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/235:25 pmIAD - ITH
Nonstop1h 16mUnited Airlines
vie. 12/267:40 pmITH - IAD
Nonstop1h 34mUnited Airlines
Deal found 12/10$400
This Delta deal was found by Cheapflights users on 12/10. 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. 12/187:59 pmIAD - ITH
1 stop26h 52mDelta
jue. 12/256:25 amITH - IAD
1 stop9h 58mDelta
Deal found 12/10$498
This Delta deal was found by Cheapflights users on 12/10. 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. 12/187:59 pmIAD - ITH
1 stop26h 52mDelta
mié. 12/246:25 amITH - IAD
1 stop9h 58mDelta
Deal found 12/10$543
This Delta deal was found by Cheapflights users on 12/10. 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. 12/187:59 pmIAD - ITH
1 stop26h 52mDelta
vie. 12/265:33 amITH - IAD
1 stop11h 15mDelta
Deal found 12/10$573
This Delta deal was found by Cheapflights users on 12/10. 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. 12/204:55 pmIAD - ITH
1 stop5h 37mDelta
jue. 12/256:25 amITH - IAD
1 stop9h 58mDelta
Deal found 12/10$587
This Delta deal was found by Cheapflights users on 12/10. 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.
mar. 12/234:55 pmIAD - ITH
1 stop5h 37mDelta
vie. 12/261:00 pmITH - IAD
1 stop3h 48mDelta
Deal found 12/10$598
This Delta deal was found by Cheapflights users on 12/10. 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. 12/204:55 pmIAD - ITH
1 stop5h 37mDelta
mié. 12/246:25 amITH - IAD
1 stop9h 58mDelta
Deal found 12/10$632

Find 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(United Airlines)

Popular in

March

Cheapest in

June

Average price

$344

Good round-trip deal

$274 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Ithaca Tompkins County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Ithaca Tompkins County flights.
Search Deals
From Washington, D.C. Dulles Intl to Ithaca Tompkins County
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($131 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Ithaca Tompkins County.
Search Deals

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 diciembre 12, 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

jue. 3/19

10:30 pm-11:42 pm

Nonstop1h 12m

Ithaca Tompkins County

mar. 3/24

10:30 am-11:51 am

Nonstop1h 21m

$179

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

vie. 3/20

10:30 pm-11:42 pm

Nonstop1h 12m

Ithaca Tompkins County

mar. 3/24

6:00 am-7:33 am

Nonstop1h 33m

$191

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

sáb. 1/24

6:00 am-1:56 pm

2 stops7h 56m

Ithaca Tompkins County

sáb. 1/31

5:25 am-11:43 am

1 stop6h 18m

$204

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

sáb. 1/10

5:25 pm-6:41 pm

Nonstop1h 16m

Ithaca Tompkins County

mar. 1/13

6:00 am-7:34 am

Nonstop1h 34m

$239

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

sáb. 1/24

5:25 pm-6:41 pm

Nonstop1h 16m

Ithaca Tompkins County

sáb. 1/31

7:45 pm-9:19 pm

Nonstop1h 34m

$239

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

vie. 2/13

10:30 pm-11:42 pm

Nonstop1h 12m

Ithaca Tompkins County

sáb. 2/14

7:45 pm-9:06 pm

Nonstop1h 21m

$262

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

jue. 4/23

8:20 am-9:41 am

Nonstop1h 21m

Ithaca Tompkins County

mié. 4/29

7:50 pm-9:10 pm

Nonstop1h 20m

$384

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

jue. 12/25

10:33 pm-11:44 pm

Nonstop1h 11m

Ithaca Tompkins County

lun. 12/29

7:40 pm-9:14 pm

Nonstop1h 34m

$399

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

mar. 12/23

5:25 pm-6:41 pm

Nonstop1h 16m

Ithaca Tompkins County

vie. 12/26

7:40 pm-9:14 pm

Nonstop1h 34m

$400

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

lun. 2/23

10:30 pm-11:42 pm

Nonstop1h 12m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 20 results
1
2

Compare providers for flights from Dulles Intl to Ithaca

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-Ithaca flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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
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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Ithaca (average of $182). Flying from Washington, D.C. Dulles Intl Airport to Ithaca in December is currently the most expensive (average of $265). 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 diciembre 12, 2025.

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.

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 diciembre 12, 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
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 12m. 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 $199 on this airline. United Airlines is 44% 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 $294, our data shows the cheapest flight currently is $239. 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, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Ithaca (average of $182). Flying from Washington, D.C. Dulles Intl Airport to Ithaca in December is currently the most expensive (average of $265). 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.
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Reagan-National to Saranac Lake flights
Baltimore to Syracuse flights
Dulles Intl to Plattsburgh flights
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Baltimore to Plattsburgh flights
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Dulles Intl to Islip flights
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Dulles Intl to Rutland flights
Reagan-National to Watertown flights
Baltimore to Rutland flights
Baltimore to Elmira flights
Dulles Intl to Elmira flights
Reagan-National to Stewart flights
Baltimore to Saranac Lake flights
Baltimore to Watertown flights
Dulles Intl to Watertown flights
Dulles Intl to Saranac Lake flights
Baltimore to Binghamton flights
Reagan-National to Binghamton flights
Dulles Intl to Binghamton 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$199Average$299FlexibilityNo cancel feeOn-time69%

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