Trip.com
>
Cheap Flights
>
United States
>
District of Columbia
>
Washington D.C.
Hotels in Washington D.C.
>
Flights from Ithaca to Washington D.C.

What to know about flights from Ithaca to Washington D.C.?

The distance between Ithaca and Washington D.C. is approximately 404.06km. The average flight time between Ithaca and Washington D.C. is 1 hour 19 minutes. According to Trip.com data, travel demand is highest in July.

Cheapest one-way
VND 6,442,000
Delta Air Lines Delta Air Lines ITH-WAS 4h 19m · 1 stop Sun, Nov 29
Book Now
Cheapest return
VND 6,616,000
Delta Air Lines Delta Air Lines ITH-WAS 4h 21m · 2 stops Tue, Oct 13 - Fri, Oct 16
Book Now
Recommended airlines
Delta Air Lines Delta Air Lines Cheapest · From VND 6,442,000 United Airlines United Airlines Most booked
Best time to book
September
Cheapest
July
Peak season for travel
Route details
404.06km
Flight distance
1h 19m
Average flight time

Explore the cheapest one-way and round-trip flights from Ithaca to Washington D.C. over the next 90 days, with one-way fares from VND 6,442,000 and round-trip from VND 6,616,000. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        ITH 06:15
        1h 16m
        Direct
        IAD 07:31
        Ithaca - Washington D.C. | Fri, Oct 16 | United Airlines
        IAD 08:30
        1h 20m
        Direct
        ITH 09:50
        Washington D.C. - Ithaca | Mon, Oct 19 | United Airlines
        VND 8,120,000 VND 11,756,000
        31% off
        31% off
        VND 11,756,000 VND 8,120,000
      • ITH 10:28
        1h 22m
        Direct
        IAD 11:50
        Ithaca - Washington D.C. | Fri, Nov 6 | United Airlines
        IAD 22:25
        1h 19m
        Direct
        ITH 23:44
        Washington D.C. - Ithaca | Tue, Nov 10 | United Airlines
        VND 8,229,000 VND 11,756,000
        30% off
        30% off
        VND 11,756,000 VND 8,229,000
      • ITH 05:45
        4h 21m
        1 stop
        DCA 10:06
        Ithaca - Washington D.C. | Tue, Oct 13 | Delta Air Lines
        DCA 06:10
        6h 10m
        1 stop
        ITH 12:20
        Washington D.C. - Ithaca | Fri, Oct 16 | Delta Air Lines
        VND 6,616,000 VND 11,756,000
        44% off
        44% off
        VND 11,756,000 VND 6,616,000
      • ITH 05:45
        4h 21m
        1 stop
        DCA 10:06
        Ithaca - Washington D.C. | Mon, Oct 12 | Delta Air Lines
        DCA 06:10
        6h 10m
        1 stop
        ITH 12:20
        Washington D.C. - Ithaca | Fri, Oct 16 | Delta Air Lines
        VND 6,616,000
        44% off
        VND 11,756,000 VND 6,616,000
      • ITH 13:00
        4h 28m
        1 stop
        IAD 17:28
        Ithaca - Washington D.C. | Sun, Nov 29 | Delta Air Lines
        DCA 06:04
        6h 14m
        1 stop
        ITH 12:18
        Washington D.C. - Ithaca | Fri, Dec 4 | Delta Air Lines
        VND 6,620,000
        44% off
        VND 11,756,000 VND 6,620,000
      • ITH 05:45
        4h 21m
        1 stop
        DCA 10:06
        Ithaca - Washington D.C. | Mon, Oct 5 | Delta Air Lines
        DCA 17:05
        6h 29m
        1 stop
        ITH 23:34
        Washington D.C. - Ithaca | Sun, Oct 11 | Delta Air Lines
        VND 6,682,000
        43% off
        VND 11,756,000 VND 6,682,000
      • ITH 05:45
        4h 21m
        1 stop
        DCA 10:06
        Ithaca - Washington D.C. | Wed, Oct 7 | Delta Air Lines
        DCA 06:10
        6h 10m
        1 stop
        ITH 12:20
        Washington D.C. - Ithaca | Sat, Oct 10 | Delta Air Lines
        VND 7,144,000
        39% off
        VND 11,756,000 VND 7,144,000
      • ITH 05:45
        4h 24m
        1 stop
        DCA 10:09
        Ithaca - Washington D.C. | Fri, Nov 13 | Delta Air Lines
        DCA 06:08
        6h 15m
        1 stop
        ITH 12:23
        Washington D.C. - Ithaca | Fri, Nov 20 | Delta Air Lines
        VND 7,558,000
        36% off
        VND 11,756,000 VND 7,558,000
      • ITH 05:40
        4h 29m
        1 stop
        DCA 10:09
        Ithaca - Washington D.C. | Wed, Nov 4 | Delta Air Lines
        DCA 06:08
        6h 15m
        1 stop
        ITH 12:23
        Washington D.C. - Ithaca | Sun, Nov 8 | Delta Air Lines
        VND 7,651,000
        35% off
        VND 11,756,000 VND 7,651,000
      • ITH 05:40
        4h 29m
        1 stop
        DCA 10:09
        Ithaca - Washington D.C. | Tue, Oct 27 | Delta Air Lines
        DCA 06:08
        6h 15m
        1 stop
        ITH 12:23
        Washington D.C. - Ithaca | Thu, Oct 29 | Delta Air Lines
        VND 7,663,000
        35% off
        VND 11,756,000 VND 7,663,000
      • ITH 05:45
        6h 5m
        1 stop
        IAD 11:50
        Ithaca - Washington D.C. | Fri, Nov 20 | Delta Air Lines
        DCA 17:02
        5h 21m
        1 stop
        ITH 22:23
        Washington D.C. - Ithaca | Thu, Nov 26 | Delta Air Lines
        VND 7,678,000
        35% off
        VND 11,756,000 VND 7,678,000
      • ITH 05:40
        6h 10m
        1 stop
        IAD 11:50
        Ithaca - Washington D.C. | Mon, Oct 19 | Delta Air Lines
        DCA 06:08
        6h 15m
        1 stop
        ITH 12:23
        Washington D.C. - Ithaca | Sat, Oct 24 | Delta Air Lines
        VND 7,678,000
        35% off
        VND 11,756,000 VND 7,678,000
      • ITH 13:00
        17h 25m
        1 stop
        WAS 14:00
        Ithaca - Washington D.C. | Mon, Oct 5 | Normal Airline
        WAS 15:00
        6h
        Direct
        ITH 16:00
        Washington D.C. - Ithaca | Wed, Oct 7 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        ITH 06:15
        1h 16m
        Direct
        IAD 07:31
        Ithaca - Washington D.C. | Thu, Oct 8 | United Airlines
        VND 6,772,000 VND 15,936,000
        57% off
        57% off
        VND 15,936,000 VND 6,772,000
      • ITH 06:15
        1h 16m
        Direct
        IAD 07:31
        Ithaca - Washington D.C. | Wed, Oct 7 | United Airlines
        VND 6,799,000 VND 15,936,000
        56% off
        56% off
        VND 15,936,000 VND 6,799,000
      • ITH 05:43
        4h 19m
        1 stop
        DCA 10:02
        Ithaca - Washington D.C. | Sun, Nov 29 | Delta Air Lines
        VND 6,442,000 VND 15,936,000
        60% off
        60% off
        VND 15,936,000 VND 6,442,000
      • ITH 05:45
        4h 21m
        1 stop
        DCA 10:06
        Ithaca - Washington D.C. | Sat, Oct 17 | Delta Air Lines
        VND 6,651,000
        57% off
        VND 15,936,000 VND 6,651,000
      • ITH 05:45
        4h 21m
        1 stop
        DCA 10:06
        Ithaca - Washington D.C. | Sun, Oct 11 | Delta Air Lines
        VND 6,671,000
        57% off
        VND 15,936,000 VND 6,671,000
      • ITH 05:45
        4h 21m
        1 stop
        DCA 10:06
        Ithaca - Washington D.C. | Thu, Oct 15 | Delta Air Lines
        VND 6,865,000
        56% off
        VND 15,936,000 VND 6,865,000
      • ITH 05:40
        6h 10m
        1 stop
        IAD 11:50
        Ithaca - Washington D.C. | Mon, Oct 19 | Delta Air Lines
        VND 6,942,000
        56% off
        VND 15,936,000 VND 6,942,000
      • ITH 05:40
        6h 10m
        1 stop
        IAD 11:50
        Ithaca - Washington D.C. | Fri, Oct 30 | Delta Air Lines
        VND 6,942,000
        56% off
        VND 15,936,000 VND 6,942,000
      • ITH 05:43
        4h 19m
        1 stop
        DCA 10:02
        Ithaca - Washington D.C. | Tue, Dec 1 | Delta Air Lines
        VND 6,958,000
        56% off
        VND 15,936,000 VND 6,958,000
      • ITH 13:00
        4h 46m
        1 stop
        IAD 17:46
        Ithaca - Washington D.C. | Thu, Oct 8 | Delta Air Lines
        VND 8,981,000
        44% off
        VND 15,936,000 VND 8,981,000
      • ITH 05:45
        4h 21m
        1 stop
        DCA 10:06
        Ithaca - Washington D.C. | Wed, Oct 7 | Delta Air Lines
        VND 9,031,000
        43% off
        VND 15,936,000 VND 9,031,000
      • ITH 05:45
        4h 21m
        1 stop
        DCA 10:06
        Ithaca - Washington D.C. | Tue, Oct 6 | Delta Air Lines
        VND 11,155,000
        30% off
        VND 15,936,000 VND 11,155,000
      • ITH 13:00
        17h 25m
        1 stop
        WAS 14:00
        Ithaca - Washington D.C. | Mon, Oct 5 | Normal Airline
        Find more flights
        Find more flights

Flight.News
Flights from Ithaca to Washington D.C. operate an average of 3 times per day over the past 7 days, with a 80.0% on-time departure rate and a 90.0% on-time arrival rate.

Which airlines are the most popular for Ithaca to Washington D.C. flights?

Choose from 1 airlines flying from Ithaca to Washington D.C., including United Airlines, and . Delta Air Lines currently offers the cheapest ticket on this route.
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Ithaca to Washington D.C. according to previous 12 months data from Trip.com.

Flight FAQs

  • Which airlines offer the cheapest flights from Ithaca to Washington D.C.?

    Based on Trip.com data, Delta Air Lines offers Cheapest nonstop one-way flights from VND 6,442,000 (for example, ITH–DCA on Sun, Nov 29). For a Cheapest nonstop return flight, Delta Air Lines offers fares from VND 6,616,000, departing on Tue, Oct 13 and returning on Fri, Oct 16.
  • At the moment, you can catch a direct flight from Ithaca to Washington D.C. with the following airlines, including: United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • A flight from Ithaca (ITH) to Washington D.C. (WAS) takes an average of 1 hour 19 minutes.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ithaca to Washington D.C. is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • On average, 19 direct flights operate each week between Ithaca and Washington D.C.. See below the schedules of the main airlines serving this route:
    United Airlines: S/-/T/W/T/F/S – UA4939 (departure at 06:20) United Airlines: S/M/T/W/T/F/S – UA4954 (departure at 20:11) United Airlines: S/M/T/W/T/F/S – UA4862 (departure at 10:38)
  • Here are some tips for finding the best flight deals from Ithaca to Washington D.C. on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Sun, Nov 29, with one-way fares from just VND 6,442,000.
    · Compare airlines. United Airlines currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Washington D.C..
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Ithaca to Washington D.C. is usually September, when demand is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Ithaca to Washington D.C. on October 9, 2026 with Delta Air Lines, with prices starting at VND 6,616,000.
  • Flights to Washington D.C. can arrive at: Ronald Reagan Washington National Airport (DCA) and Dulles International Airport (IAD). The most common route connects Ithaca Tompkins International Airport and Dulles International Airport (ITH–IAD).
  • The time difference between Washington D.C. and Ithaca is 0m.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Ithaca to Washington D.C. is VND 8,901,000. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for flights departing in the next 30 days, the average return fare from Ithaca to Washington D.C. is VND 15,743,000. Fares vary by travel date, airline and availability.
  • Enter Ithaca and Washington D.C., choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.

More Flight Itineraries

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.