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Cheap flights from Washington, D.C. to Ithaca from $179

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Ithaca departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington, D.C. to Ithaca (WAS-ITH)

Cheap round-trip flights

United Airlines Logo
5:20 pm - 6:38 pmIAD-ITH
1h 18mnonstop
United Airlines Logo
7:50 pm - 9:12 pmITH-IAD
1h 22mnonstop
$179United Airlines
Find Deal
Thu, Sep 4 - Tue, Sep 9
United Airlines Logo
10:25 pm - 11:43 pmIAD-ITH
1h 18mnonstop
United Airlines Logo
6:10 am - 7:32 amITH-IAD
1h 22mnonstop
$189United Airlines
Find Deal
Wed, Aug 27 - Sun, Aug 31
Delta Logo
8:17 pm - 12:05 amIAD-ITH
3h 48m1 stop
Delta Logo
5:42 am - 11:56 amITH-IAD
6h 14m1 stop
$199Delta
Find Deal
Sat, Sep 13 - Sat, Sep 20
Delta Logo
5:00 pm - 12:21 amDCA-ITH
7h 21m1 stop
Delta Logo
5:42 am - 10:05 amITH-DCA
4h 23m1 stop
$199Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
Delta Logo
3:40 pm - 12:21 amDCA-ITH
8h 41m2 stops
Delta Logo
5:42 am - 10:05 amITH-DCA
4h 23m1 stop
$204Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
Delta Logo
3:40 pm - 12:21 amDCA-ITH
8h 41m2 stops
Delta Logo
5:42 am - 2:25 pmITH-DCA
8h 43m2 stops
$209Delta
Find Deal
Tue, Sep 9 - Tue, Sep 16
United Airlines Logo
5:20 pm - 6:38 pmIAD-ITH
1h 18mnonstop
United Airlines Logo
7:50 pm - 9:12 pmITH-IAD
1h 22mnonstop
$238United Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 8
United Airlines Logo
5:20 pm - 6:38 pmIAD-ITH
1h 18mnonstop
United Airlines Logo
7:50 pm - 9:12 pmITH-IAD
1h 22mnonstop
$239United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
United Airlines Logo
10:25 pm - 11:43 pmIAD-ITH
1h 18mnonstop
United Airlines Logo
10:28 am - 11:50 amITH-IAD
1h 22mnonstop
$254United Airlines
Find Deal
Sat, Oct 11 - Sun, Oct 12
United Airlines Logo
10:25 pm - 11:43 pmIAD-ITH
1h 18mnonstop
United Airlines Logo
7:50 pm - 9:12 pmITH-IAD
1h 22mnonstop
$259United Airlines
Find Deal
Fri, Aug 29 - Tue, Sep 2

United Airlines flights from Washington, D.C. to Ithaca

Our best United Airlines deals on Washington, D.C. to Ithaca flight tickets
United Airlines
Sep 4
IAD5:20 pmWashington, D.C. Dulles Intl
1h 18m
ITH6:38 pmIthaca Tompkins County
Sep 9
ITH7:50 pmIthaca Tompkins County
1h 22m
IAD9:12 pmWashington, D.C. Dulles Intl
$179
Find similar
United Airlines
Aug 27
IAD10:25 pmWashington, D.C. Dulles Intl
1h 18m
ITH11:43 pmIthaca Tompkins County
Aug 31
ITH6:10 amIthaca Tompkins County
1h 22m
IAD7:32 amWashington, D.C. Dulles Intl
$189
Find similar
United Airlines
Sep 4
IAD5:20 pmWashington, D.C. Dulles Intl
1h 18m
ITH6:38 pmIthaca Tompkins County
Sep 8
ITH7:50 pmIthaca Tompkins County
1h 22m
IAD9:12 pmWashington, D.C. Dulles Intl
$238
Find similar

Delta flights from Washington, D.C. to Ithaca

Our best Delta deals on Washington, D.C. to Ithaca flight tickets
Delta
Sep 9
DCA5:00 pmWashington, D.C. Reagan-National
7h 21m
1 stop
ITH12:21 amIthaca Tompkins County
Sep 16
ITH5:42 amIthaca Tompkins County
4h 23m
1 stop
DCA10:05 amWashington, D.C. Reagan-National
$199
Find similar
Delta
Sep 9
DCA3:40 pmWashington, D.C. Reagan-National
8h 41m
2 stops
ITH12:21 amIthaca Tompkins County
Sep 16
ITH5:42 amIthaca Tompkins County
4h 23m
1 stop
DCA10:05 amWashington, D.C. Reagan-National
$204
Find similar
Delta
Sep 9
DCA3:40 pmWashington, D.C. Reagan-National
8h 41m
2 stops
ITH12:21 amIthaca Tompkins County
Sep 16
ITH5:42 amIthaca Tompkins County
8h 43m
2 stops
DCA2:25 pmWashington, D.C. Reagan-National
$209
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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, momondo users made 832,500 searches. Data last updated August 14, 2025.
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

Thu 9/4

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

Wed 8/27

10:25 pm-11:43 pm

Nonstop1h 18m

Ithaca Tompkins County

Sun 8/31

6:10 am-7:32 am

Nonstop1h 22m

$189

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

Sat 9/13

8:17 pm-12:05 am

1 stop3h 48m

Ithaca Tompkins County

Sat 9/20

5:42 am-11:56 am

1 stop6h 14m

$199

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Tue 9/9

5:00 pm-12:21 am

1 stop7h 21m

Ithaca Tompkins County

Tue 9/16

5:42 am-10:05 am

1 stop4h 23m

$199

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Tue 9/9

3:40 pm-12:21 am

2 stops8h 41m

Ithaca Tompkins County

Tue 9/16

5:42 am-10:05 am

1 stop4h 23m

$204

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Tue 9/9

3:40 pm-12:21 am

2 stops8h 41m

Ithaca Tompkins County

Tue 9/16

5:42 am-2:25 pm

2 stops8h 43m

$209

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

Thu 9/4

5:20 pm-6:38 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 9/13

5:20 pm-6:38 pm

Nonstop1h 18m

Ithaca Tompkins County

Sat 9/20

7:50 pm-9:12 pm

Nonstop1h 22m

$239

Washington, D.C.Ithaca

IAD - ITH

IADITH

Washington, D.C. Dulles Intl

Sat 10/11

10:25 pm-11:43 pm

Nonstop1h 18m

Ithaca Tompkins County

Sun 10/12

10:28 am-11:50 am

Nonstop1h 22m

$254

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

Tue 9/2

7:50 pm-9:12 pm

Nonstop1h 22m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ithaca from

How to get the cheapest flight ticket from Washington, D.C. to Ithaca

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Ithaca?

What is the cheapest month to fly to Ithaca?

The month of February is, on average, the cheapest month to fly to Ithaca from Washington, D.C., with most prices found around $223. If you don’t want to visit Ithaca in February, then you should wait until April to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $323.

What is the cheapest day to depart on your flight to Ithaca?

On average, the least expensive day to fly to Ithaca from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $284. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Washington, D.C. to Ithaca on a Sunday will generally be more expensive and average around $696. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ithaca?

According to our data, the cheapest time of day to fly to Ithaca is in the evening. momondo users have found flights departing from Washington, D.C. to Ithaca in the evening for as low as $339. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Ithaca are more costly at noon, with an average ticket price of $590. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. to Ithaca Tompkins County flight route?

Fly from Washington, D.C. Dulles Intl to Ithaca Tompkins County for the best Washington, D.C. - Ithaca Tompkins County flight prices

What cabin class options are available on Washington, D.C. to Ithaca Tompkins County flights?

There are 1 cabin classes available to choose from on Washington, D.C. to Ithaca Tompkins County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to Ithaca flights?

You could potentially save up to 2% on your flight if you consider stops on a Washington, D.C. to Ithaca flight.

When to book flights from Washington, D.C. to Ithaca

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Ithaca according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Ithaca (WAS to ITH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Ithaca

Best Price Found

$204

Fastest flight time

1h 13m

Direct flights

Every day

Airports in Ithaca

1 airport
The best one-way flight to Ithaca from Washington, D.C. in the past 72 hours is $204. The best round-trip flight deal from Washington, D.C. to Ithaca found on momondo in the last 72 hours is $179.
The fastest flight from Washington, D.C. to Ithaca takes 1h 13m
Direct flights go from Washington, D.C. to Ithaca every day.
There is 1 airport near Ithaca: Ithaca Tompkins County (ITH)
Search flight deals

  • How far is Washington, D.C. to Ithaca Tompkins County by plane?

    The straight-line distance from Washington, D.C. to Ithaca Tompkins County is 245.7 mi. By plane, this route typically takes 1h 13m.

  • When did momondo last update prices for flights from Washington, D.C. to Ithaca Tompkins County Airport?

    Prices for flights from Washington, D.C. to Ithaca Tompkins County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. to Ithaca Tompkins County Airport?

  • How old do you have to be to fly from Washington, D.C. to Ithaca Tompkins County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Ithaca Tompkins County Airport.

  • What documentation or ID do you need to fly to Ithaca Tompkins County Airport?

    The travel and health documents you'll need for your trip to Ithaca Tompkins County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ithaca Tompkins County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to Ithaca?

  • What is the most popular airline from Washington, D.C. to Ithaca?

Best airlines flying from Washington, D.C. to Ithaca

Compare and see reviews for airlines that fly from Washington, D.C. to Ithaca with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $179Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
DeltaPriceFrom $218Free CancellationRating
8.0
7,980 reviews
Search Delta flights

  • United Airlines Flights From Washington, D.C. to Ithaca

    United Airlines is one of the most popular airlines flying from Washington, D.C. to Ithaca, operating 12 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. to Ithaca starts from $179 round-trip, up to an average price of $435. Our users have rated United Airlines at 7.4/10.

Traveling to a place near Ithaca?

Book flights to Ithaca if you plan to visit one of these locations
Cortland
Penn Yan

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Ithaca?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Ithaca for you.

Can I find flights from Washington, D.C. to Ithaca with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Ithaca flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Ithaca?

momondo helps you find the best flight between Washington, D.C. and Ithaca by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Ithaca right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Ithaca now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ithaca and let you know when they change.

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