ITH - IAD

$224 Find Cheap Flights from Ithaca to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ithaca to Dulles Intl departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ithaca to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ithaca to Washington, D.C., as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$279
Overall average: $304
Delta
Mon 4/27Mon 5/4
ITH - IAD • 1 stop
Cheapest non-stop
$324
Typical prices: $524-$717
United Airlines
Sat 3/21Sat 3/28
ITH - IAD • Non-stop
Top airlines
Cheapest • from $279 (round-trip)
Best reviews • 7.4 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Nonstop flights
Every day
You can fly direct with United Airlines. Average duration is 1h 23m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
When to travel
Cheapest • 41% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ithaca to Dulles Intl (ITH-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ithaca to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ithaca to Dulles Intl

Mon, Apr 27 - Mon, May 4
Delta Logo
5:20 am - 12:05 pm
ITH
-
IAD
6h 45m
1 stop
Delta Logo
6:50 pm - 11:46 pm
IAD
-
ITH
4h 56m
1 stop
$279Delta
Thu, Apr 16 - Mon, Apr 20
Delta Logo
5:20 am - 12:05 pm
ITH
-
IAD
6h 45m
1 stop
Delta Logo
6:50 pm - 11:46 pm
IAD
-
ITH
4h 56m
1 stop
$289Delta
Sat, Mar 21 - Sat, Mar 28
United Airlines Logo
7:35 pm - 8:56 pm
ITH
-
IAD
1h 21mnonstop
United Airlines Logo
10:30 pm - 11:42 pm
IAD
-
ITH
1h 12mnonstop
$324United Airlines
Fri, Mar 20 - Mon, Mar 23
Delta Logo
1:33 pm - 7:19 pm
ITH
-
IAD
5h 46m
1 stop
Delta Logo
7:59 pm - 11:59 pm
IAD
-
ITH
4h 00m
1 stop
$325Delta
Wed, Mar 18 - Mon, Mar 23
United Airlines Logo
10:30 am - 11:51 am
ITH
-
IAD
1h 21mnonstop
United Airlines Logo
8:30 am - 9:42 am
IAD
-
ITH
1h 12mnonstop
$329United Airlines
Sat, Mar 21 - Sun, Mar 22
United Airlines Logo
7:35 pm - 8:56 pm
ITH
-
IAD
1h 21mnonstop
United Airlines Logo
8:30 am - 9:42 am
IAD
-
ITH
1h 12mnonstop
$339United Airlines
Fri, Mar 20 - Mon, Mar 23
Delta Logo
1:33 pm - 7:19 pm
ITH
-
IAD
5h 46m
1 stop
Delta Logo
7:59 pm - 11:59 pm
IAD
-
ITH
4h 00m
1 stop
$345Delta
Fri, Mar 20 - Mon, Mar 23
United Airlines Logo
6:00 am - 7:33 am
ITH
-
IAD
1h 33mnonstop
United Airlines Logo
8:30 am - 9:42 am
IAD
-
ITH
1h 12mnonstop
$349United Airlines
Mon, Apr 27 - Fri, May 1
Delta Logo
5:20 am - 12:05 pm
ITH
-
IAD
6h 45m
1 stop
Delta Logo
6:50 pm - 12:53 pm
IAD
-
ITH
18h 03m
1 stop
$357Delta
Sat, Mar 21 - Mon, Mar 23
United Airlines Logo
7:35 pm - 8:56 pm
ITH
-
IAD
1h 21mnonstop
United Airlines Logo
8:30 am - 9:42 am
IAD
-
ITH
1h 12mnonstop
$359United Airlines
Booking Insights

KAYAK's insights & trends for Ithaca to Dulles Intl flights

Get data-powered insights and trends into flights from Ithaca to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Ithaca to Washington Dulles Airport?

The average price of all round-trip flights from Ithaca to Washington, D.C. Dulles Intl Airport clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Washington Dulles Airport on a Saturday and more expensive on a Sunday. On your return trip to Ithaca, you should consider flying back on a Wednesday, and avoid Thursdays for better deals.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Ithaca to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Ithaca to Washington, D.C. Dulles Intl Airport is January, where tickets cost $218 (return) on average. On the other hand, the most expensive months are February and March, where the average cost of round-trip tickets is $674 and $539 respectively.

Good to know

Low seasonFebruary
Cheapest flight$224
Best time to beat the crowds but there is an average 83% increase in price.
Most popular time to fly and prices are also 27% lower on average.
Flight from Ithaca to Washington Dulles Airport

When to book flights from Ithaca to Dulles Intl

Are your dates flexible? Find out the best times to travel from Ithaca to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Ithaca to Washington Dulles Airport flights

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

    In the last 3 days, the lowest price for a flight from Ithaca to Washington, D.C. Dulles Intl Airport was $224 for a one-way ticket and $279 for a round-trip.

  • Do I need a passport to fly between Ithaca and Washington Dulles Airport?

    A passport is not required to fly from Ithaca to Washington Dulles Airport.

  • Which airlines offer Wi-Fi service onboard planes from Ithaca to Washington Dulles Airport?

    JetBlue, Delta, American Airlines, and Japan Airlines offer inflight Wi-Fi service on the Ithaca to Washington Dulles Airport flight route.

  • Which aircraft models fly most regularly from Ithaca to Washington Dulles Airport?

    The Embraer ERJ-135 / ERJ-140 / ERJ-145 is the aircraft model that flies most regularly on the Ithaca to Washington Dulles Airport flight route.

  • Which airline alliances offer flights from Ithaca to Washington Dulles Airport?

    Star Alliance is the only airline alliance operating flights between Ithaca and Washington Dulles Airport.

  • On which days can I fly direct from Ithaca to Washington Dulles Airport?

    There are nonstop flights from Ithaca to Washington Dulles Airport on a daily basis.

  • How does KAYAK find such low prices on flights from Ithaca to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ithaca to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ithaca to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Ithaca is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ithaca to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Ithaca with another airline. Booking your flights between Ithaca and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ithaca to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Ithaca up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Ithaca to Washington, D.C. Dulles Intl Airport

  • Looking for a cheap flight? 25% of our users found flights on this route for $225 or less one-way and $420 or less round-trip.

Prefer to fly direct from Ithaca to Washington Dulles Airport?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Ithaca Tompkins County to Washington, D.C. Dulles Intl.
Find which airlines fly direct from Ithaca Tompkins County Airport to Washington, D.C. Dulles Intl Airport, which days they fly and book direct flights.

Direct departures

Ithaca Tompkins County to Washington, D.C. Dulles Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Washington, D.C. Dulles Intl to Ithaca Tompkins County

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Reviews of the top airline flying from Ithaca to Dulles Intl

 
See real verified KAYAK customer reviews for airlines flying from Ithaca to Washington, D.C.. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Ithaca to Dulles Intl? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 9427 reviews
7.1Entertainment
7.7Boarding
7.3Comfort
8.1Crew
6.6Food
Airline reviews

It was okay, the food was good, but after the landing there was not enough time for luggage and security to catch a connection. It was crowded on board.

6.0 GoodOlga, Mar 2026
FRA - IAD
Read more United Airlines reviews

It was okay, the food was good, but after the landing there was not enough time for luggage and security to catch a connection. It was crowded on board.

When I went to check in at the United counter in Barcelona, Spain I had 2 different menat 2 different times in United uniforms (standing around with a couple other employees) ask me if I was traveling alone. The one man asked me 3 different ways if I was traveling alone. I am, 68 yeaers old and have all my faculties. I thought it was weird and it made me feel very uncomfortable. What difference does it make if I was traveling alone or with someone? What if I was a recent widow? That would have been horrible. They never gave me a reason why they needed to know who I was traveling with. I was hesitant to question them because I needed to be on that flight.

Crew was great. 2 1/2 hour delay was due to staff needing "rest" was avoidable and self inflicted as United not willing to hire enough crew to keep flight on time.. Ridiculous. The crew and the passengers both suffered due to this.

Fine not above and beyond as I had a connection that was delayed due to maintenance

Bad food, bad service, cold cabin with no additional blankets when asked for (they told me they don’t provide additional blankets). I’m a frequent traveler and this is one of the worst companies I traveled with (by the way I thought that I booked my ticket with Lufthansa but I didn’t see that the flights were handled by United).

Great other than a couple very drunk guys that for a while kept bumping my seat from behind. The staff did their best to control them. Even refused serving them alcohol and allowed the gal sitting next to them to move.

Good crew. Boarding delays. Almost two hours wait for the bags in DC.

Unfortunately weather delayed our flight waiting for our plane to arrive and due to a little snow time was needed to deice the plane so departure was very delayed and I missed the connecting flight

It was great. There were some issues prior to takeoff. The weather was poor so we had to go through deicing, and we were delayed a bit by the pilots' concern about one of the engines, but that's aviation. The pilots handled everything with aplomb, and kept us apprised

The seats were comfortable and we had leg room. Great entertainment.

Everything you need to know for your flight from Ithaca to Dulles Intl

Information on your arrival and departure airports