What are the cheapest airlines flying from Washington, D.C. to Ithaca round-trip?

Cheapflights users have booked flights from Washington, D.C. to Ithaca round-trip from $179. Another airline that can offer you cheap pricing is Delta. United Airlines is 60% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Washington, D.C. to Ithaca?

Travelers seeking maximum savings on their Washington, D.C. to Ithaca flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Ithaca ranges from 2.0 - 3.9 inches per month. July is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Ithaca when rainfall is around 2.0 in.

If weather is an important factor for your trip to Ithaca, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What are the most popular routes from Washington, D.C. to Ithaca?

The most popular flight routes from Washington, D.C. to Ithaca are Washington, D.C. Dulles Intl - Ithaca Tompkins County, Washington, D.C. Reagan-National - Ithaca Tompkins County and Baltimore/Washington - Ithaca Tompkins County.

What is the cheapest day to fly round-trip from Washington, D.C. to Ithaca?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Ithaca. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Washington, D.C. to Ithaca?

Flights from Washington, D.C. to Ithaca lean towards being more expensive in December. Prices are generally better when you fly from Washington, D.C. to Ithaca in February, with the cheapest ticket starting at $219.

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

Most people fly into Ithaca Tompkins County (ITH) if they book a flight to Ithaca from Washington, D.C.. On average, Tompkins County has 2 inbound flights from Washington, D.C. per day from 2 airlines. Ithaca Tompkins County is conveniently located just 4.0 mi from Ithaca’s city center.

Can I find deals for flights from Washington, D.C. to Ithaca that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Ithaca flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Ithaca?

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

Can I find deals for business class flights from Washington, D.C. to Ithaca?

Yes. Cheapflights offers flight deals from Washington, D.C. 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.

$179+ Flights from Washington, D.C. to Ithaca

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Cheap flight deals from Washington, D.C. to Ithaca

Round-trip from	$179 (United Airlines)
Popular in	December
Cheapest in	February
Average price	$333
Good round-trip deal	$345 or less
Good one-way deal	$418 or less

From Washington, D.C. (WAS) to Ithaca Tompkins County

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($76 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($33 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Ithaca Tompkins County.

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Price to beat on a one-way flight from Washington, D.C. (WAS) to Ithaca Tompkins County.

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Find flight deals from Washington, D.C. to Ithaca

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

Sat 9/65:20 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Tue 9/97:50 pmITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/9

$179

Fri 10/38:17 pmIAD - ITH

1 stop3h 48mDelta

Sat 10/45:42 amITH - IAD

1 stop6h 15mDelta

Deal found 8/11

$199

Sat 9/65:00 pmDCA - ITH

1 stop7h 21mDelta

Sat 9/135:42 amITH - DCA

1 stop4h 23mDelta

Deal found 8/9

$199

Fri 8/2910:25 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Mon 9/17:50 pmITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/11

$219

Sun 9/710:25 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Sun 9/146:10 amITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/10

$224

Fri 9/510:25 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Mon 9/87:50 pmITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/10

$238

Sat 9/65:20 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Wed 9/107:50 pmITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/10

$239

Sat 8/3010:25 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Sun 8/316:10 amITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/9

$240

Wed 9/248:17 pmIAD - ITH

1 stop3h 48mDelta

Wed 10/15:42 amITH - IAD

1 stop6h 15mDelta

Deal found 8/9

$258

Thu 8/1410:15 pmIAD - ITH

Nonstop1h 15mUnited Airlines

Sun 8/177:55 pmITH - IAD

Nonstop1h 17mUnited Airlines

Deal found 8/9

$259

Sat 8/305:00 pmDCA - ITH

1 stop7h 21mDelta

Sun 8/315:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/9

$259

Wed 9/245:00 pmDCA - ITH

1 stop7h 05mDelta

Wed 10/12:05 pmITH - DCA

1 stop3h 52mDelta

Deal found 8/9

$278

Best flights from Washington, D.C. to Ithaca
Discover carefully curated flight deals from Washington, D.C. to Ithaca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2025.

Sat 9/65:20 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Tue 9/97:50 pmITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/9

$179

Fri 10/38:17 pmIAD - ITH

1 stop3h 48mDelta

Sat 10/45:42 amITH - IAD

1 stop6h 15mDelta

Deal found 8/11

$199

Sat 9/65:00 pmDCA - ITH

1 stop7h 21mDelta

Sat 9/135:42 amITH - DCA

1 stop4h 23mDelta

Deal found 8/9

$199

Fri 8/2910:25 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Mon 9/17:50 pmITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/11

$219

Sun 9/710:25 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Sun 9/146:10 amITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/10

$224

Wed 9/248:17 pmIAD - ITH

1 stop3h 48mDelta

Wed 10/15:42 amITH - IAD

1 stop6h 15mDelta

Deal found 8/9

$258

Fri 9/510:25 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Mon 9/87:50 pmITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/10

$238

Fri 9/268:17 pmIAD - ITH

1 stop3h 48mDelta

Mon 9/295:42 amITH - IAD

1 stop6h 14mDelta

Deal found 8/9

$259

Sat 9/65:20 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Wed 9/107:50 pmITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/10

$239

Sat 8/305:00 pmDCA - ITH

1 stop7h 21mDelta

Sun 8/315:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/9

$259

Sat 8/3010:25 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Sun 8/316:10 amITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/9

$240

Wed 9/245:00 pmDCA - ITH

1 stop7h 05mDelta

Wed 10/12:05 pmITH - DCA

1 stop3h 52mDelta

Deal found 8/9

$278

Last-minute flights from Washington, D.C. to Ithaca
Discover last-minute flight deals from Washington, D.C. to Ithaca. Data last updated August 11, 2025 and is based on user searches.

Mon 8/115:00 pmDCA - ITH

1 stop7h 21mDelta

Mon 8/185:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/11

$279

Thu 8/1410:15 pmIAD - ITH

Nonstop1h 15mUnited Airlines

Sun 8/177:55 pmITH - IAD

Nonstop1h 17mUnited Airlines

Deal found 8/9

$259

Sat 8/1610:15 pmIAD - ITH

Nonstop1h 15mUnited Airlines

Tue 8/196:10 amITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/10

$484

Sat 8/165:00 pmDCA - ITH

1 stop7h 21mDelta

Tue 8/195:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/10

$564

Sat 8/161:00 pmIAD - ITH

2 stops11h 21mDelta

Tue 8/195:37 amITH - IAD

1 stop6h 25mDelta

Deal found 8/10

$850

Tue 8/1910:25 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Wed 9/37:50 pmITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/11

$463

Tue 8/193:40 pmDCA - ITH

2 stops8h 41mDelta

Wed 9/35:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/9

$464

Tue 8/191:00 pmIAD - ITH

2 stops11h 21mDelta

Wed 9/33:05 pmITH - IAD

1 stop4h 38mDelta

Deal found 8/11

$734

Wed 8/2010:25 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Fri 9/57:50 pmITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/11

$538

Wed 8/205:00 pmDCA - ITH

1 stop7h 21mDelta

Fri 9/55:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/9

$539

Wed 8/201:00 pmIAD - ITH

2 stops11h 21mDelta

Fri 9/53:05 pmITH - IAD

1 stop4h 38mDelta

Deal found 8/11

$594

Fri 8/2910:25 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Mon 9/17:50 pmITH - IAD

Nonstop1h 22mUnited Airlines

Deal found 8/11

$219

One-way flights from Washington, D.C. to Ithaca
Search for one-way flight options from Washington, D.C. to Ithaca. Find affordable one-way fares based on user searches. Data last updated August 11, 2025.

Sat 9/275:20 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Deal found 8/10

$204

Fri 9/57:40 pmDCA - ITH

2 stops18h 39mDelta

Deal found 8/10

$205

Tue 9/168:17 pmIAD - ITH

1 stop3h 48mDelta

Deal found 8/10

$214

Thu 9/45:00 pmDCA - ITH

1 stop7h 21mDelta

Deal found 8/10

$214

Thu 9/45:20 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Deal found 8/10

$219

Fri 9/57:29 pmBWI - ITH

2 stops18h 50mDelta

Deal found 8/10

$223

Fri 9/55:25 pmIAD - ITH

2 stops20h 54mDelta

Deal found 8/10

$229

Tue 10/147:59 pmIAD - ITH

1 stop4h 22mDelta

Deal found 8/10

$240

Tue 9/1612:23 pmBWI - ITH

2 stops11h 42mDelta

Deal found 8/10

$244

Tue 10/143:05 pmDCA - ITH

2 stops9h 16mDelta

Deal found 8/10

$245

Tue 9/910:25 pmIAD - ITH

Nonstop1h 18mUnited Airlines

Deal found 8/10

$261

Thu 9/46:00 amBWI - ITH

2 stops8h 19mDelta

Deal found 8/10

$264

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

Sat 9/6

5:20 pm-6:38 pm

Nonstop1h 18m

Ithaca Tompkins County

Tue 9/9

7:50 pm-9:12 pm

Nonstop1h 22m

$179

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

Fri 10/3

8:17 pm-12:05 am

1 stop3h 48m

Ithaca Tompkins County

Sat 10/4

5:42 am-11:57 am

1 stop6h 15m

$199

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Sat 9/6

5:00 pm-12:21 am

1 stop7h 21m

Ithaca Tompkins County

Sat 9/13

5:42 am-10:05 am

1 stop4h 23m

$199

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

Fri 8/29

10:25 pm-11:43 pm

Nonstop1h 18m

Ithaca Tompkins County

Mon 9/1

7:50 pm-9:12 pm

Nonstop1h 22m

$219

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

Sun 9/7

10:25 pm-11:43 pm

Nonstop1h 18m

Ithaca Tompkins County

Sun 9/14

6:10 am-7:32 am

Nonstop1h 22m

$224

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

Fri 9/5

10:25 pm-11:43 pm

Nonstop1h 18m

Ithaca Tompkins County

Mon 9/8

7:50 pm-9:12 pm

Nonstop1h 22m

$238

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

Sat 9/6

5:20 pm-6:38 pm

Nonstop1h 18m

Ithaca Tompkins County

Wed 9/10

7:50 pm-9:12 pm

Nonstop1h 22m

$239

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

Sat 8/30

10:25 pm-11:43 pm

Nonstop1h 18m

Ithaca Tompkins County

Sun 8/31

6:10 am-7:32 am

Nonstop1h 22m

$240

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

Wed 9/24

8:17 pm-12:05 am

1 stop3h 48m

Ithaca Tompkins County

Wed 10/1

5:42 am-11:57 am

1 stop6h 15m

$258

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

Fri 9/26

8:17 pm-12:05 am

1 stop3h 48m

Ithaca Tompkins County

Mon 9/29

5:42 am-11:56 am

1 stop6h 14m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 50 results

...

Best time to book a flight from Washington, D.C. to Ithaca

Have a flexible travel schedule? Discover the best time to fly to Ithaca from Washington, D.C. 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. to Ithaca

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

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Ithaca (average of $359). Flying from Washington, D.C. to Ithaca in August is currently the most expensive (average of $478). 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 WAS to ITH?

Unlike at noon, when flights are generally more expensive, you can save up to 43% on flights from Washington, D.C. to Ithaca by exploring options for tickets in the evening.

Weekly flight availability from Washington, D.C. to Ithaca

The most flights from WAS to ITH are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Ithaca

Get a feel of what it's like to fly with Delta and United Airlines from Washington, D.C. to Ithaca by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,978 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Delta

8.0

Very good

7,978 reviews

Delta

8.0

Very good

7,978 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

United Airlines

7.4

Good

8,922 reviews

Delta

8.0

Very good

7,978 reviews

Reviews

1 / 20

10.0

Excellent

Maxine,Apr 2024

BWI - ATL

Related info for your journey

What airport do you fly into for flights to Ithaca from Washington, D.C.?
Most people fly into Ithaca Tompkins County (ITH) if they book a flight to Ithaca from Washington, D.C.. On average, Tompkins County has 2 inbound flights from Washington, D.C. per day from 2 airlines. Ithaca Tompkins County is conveniently located just 4.0 mi from Ithaca’s city center.
What are the cheapest airlines flying from Washington, D.C. to Ithaca round-trip?
Cheapflights users have booked flights from Washington, D.C. to Ithaca round-trip from $179. Another airline that can offer you cheap pricing is Delta. United Airlines is 60% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from Washington, D.C. to Ithaca?
The most popular flight routes from Washington, D.C. to Ithaca are Washington, D.C. Dulles Intl - Ithaca Tompkins County, Washington, D.C. Reagan-National - Ithaca Tompkins County and Baltimore/Washington - Ithaca Tompkins County.
Can I find deals for flights from Washington, D.C. to Ithaca that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Ithaca flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Ithaca?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Ithaca.
Can I find deals for business class flights from Washington, D.C. to Ithaca?
Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Ithaca?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Ithaca (average of $359). Flying from Washington, D.C. to Ithaca in August is currently the most expensive (average of $478). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Washington, D.C. to Ithaca

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$179	Average$435	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$218	Average$293	FlexibilityNo cancel fee	On-timeN/A

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$179+ Cheap flights from Washington, D.C. (WAS) 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Ithaca with Cheapflights

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Cheap flight deals from Washington, D.C. to Ithaca

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Find flight deals from Washington, D.C. to Ithaca

Cheapest flights from Washington, D.C. to IthacaExplore the most affordable flight options available from Washington, D.C. to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

Explore the most affordable flight options available from Washington, D.C. to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Washington, D.C. to Ithaca

Have a flexible travel schedule? Discover the best time to fly to Ithaca from Washington, D.C. with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Washington, D.C. 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 August 11, 2025.

Weekly flight availability from Washington, D.C. to Ithaca

Reviews of airlines servicing Ithaca

Get a feel of what it's like to fly with Delta and United Airlines from Washington, D.C. to Ithaca by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

What are the cheapest airlines flying from Washington, D.C. to Ithaca round-trip?

What are the most popular routes from Washington, D.C. to Ithaca?

Can I find deals for flights from Washington, D.C. to Ithaca that include hotel bookings?

How can I find direct flights from Washington, D.C. to Ithaca?

Can I find deals for business class flights from Washington, D.C. to Ithaca?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Ithaca

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Washington, D.C. to Ithaca

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