$224+ Cheap flights from Ithaca (ITH) to Dulles Intl (IAD)
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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — IAD
Oct 16 — Oct 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ithaca to Dulles Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ithaca to Dulles Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ithaca to Dulles IntlExplore the most affordable flight options available from Ithaca to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
Explore the most affordable flight options available from Ithaca to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/236:15 am -
Nonstop1h 16m
Mon 10/2610:25 pm -
Nonstop1h 19m
Deal found 9/16![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/27:59 pm -
Nonstop1h 16m
Sun 10/48:30 am -
Nonstop1h 20m
Deal found 9/12![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 10/145:40 am -
1 stop6h 10m
Wed 10/216:32 pm -
1 stop4h 31m
Deal found 9/14![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/156:15 am -
Nonstop1h 16m
Sat 10/1710:28 pm -
Nonstop1h 16m
Deal found 9/16![United Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/110:27 am -
Nonstop1h 16m
Mon 10/58:30 am -
Nonstop1h 20m
Deal found 9/16![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 9/2410:27 am -
Nonstop1h 16m
Sun 9/2710:28 pm -
Nonstop1h 16m
Deal found 9/13![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 10/11:00 pm -
1 stop4h 46m
Mon 10/56:26 pm -
1 stop5h 08m
Deal found 9/16![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 10/281:03 pm -
2 stops10h 13m
Wed 11/412:20 pm -
2 stops10h 09m
Deal found 9/13![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 9/255:45 am -
1 stop6h 00m
Mon 9/286:26 pm -
1 stop5h 08m
Deal found 9/14![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 10/36:15 am -
Nonstop1h 16m
Sun 10/48:30 am -
Nonstop1h 20m
Deal found 9/12![United Airlines logo]()
$359
Best flights from Ithaca to Dulles IntlDiscover carefully curated flight deals from Ithaca to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Ithaca to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 11/67:55 pm -
Nonstop1h 22m
Mon 11/98:30 am -
Nonstop1h 16m
Deal found 9/14![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 10/281:03 pm -
1 stop4h 30m
Wed 11/46:32 pm -
1 stop3h 57m
Deal found 9/13![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 10/271:03 pm -
2 stops10h 13m
Mon 11/26:32 pm -
1 stop3h 57m
Deal found 9/14![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 12/48:10 pm -
Nonstop1h 20m
Sun 12/610:25 pm -
Nonstop1h 19m
Deal found 9/14![United Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 9/2410:27 am -
Nonstop1h 16m
Sun 9/2710:28 pm -
Nonstop1h 16m
Deal found 9/13![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 10/11:00 pm -
1 stop4h 46m
Mon 10/56:26 pm -
1 stop5h 08m
Deal found 9/16![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 9/12. 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.
Sat 10/35:45 am -
1 stop6h 00m
Sun 10/46:26 pm -
1 stop5h 08m
Deal found 9/12![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 10/106:15 am -
Nonstop1h 16m
Thu 10/158:30 am -
Nonstop1h 20m
Deal found 9/12![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 9/16. 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.
Sun 11/15:45 am -
1 stop6h 05m
Sun 11/156:20 pm -
1 stop4h 03m
Deal found 9/16![Delta logo]()
$449
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:40 am -
1 stop6h 10m
Thu 10/156:32 pm -
1 stop4h 29m
Deal found 9/11![Delta logo]()
$507
Last-minute flights from Ithaca to Dulles IntlDiscover last-minute flight deals from Ithaca to Dulles Intl. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Ithaca to Dulles Intl. Data last updated September 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 9/2410:27 am -
Nonstop1h 16m
Sun 9/2710:28 pm -
Nonstop1h 16m
Deal found 9/13![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 9/255:45 am -
1 stop6h 00m
Mon 9/286:26 pm -
1 stop5h 08m
Deal found 9/14![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/110:27 am -
Nonstop1h 16m
Mon 10/58:30 am -
Nonstop1h 20m
Deal found 9/16![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/16. 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.
Thu 10/11:00 pm -
1 stop4h 46m
Mon 10/56:26 pm -
1 stop5h 08m
Deal found 9/16![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/27:59 pm -
Nonstop1h 16m
Sun 10/48:30 am -
Nonstop1h 20m
Deal found 9/12![United Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 10/36:15 am -
Nonstop1h 16m
Sun 10/48:30 am -
Nonstop1h 20m
Deal found 9/12![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 10/145:40 am -
1 stop6h 10m
Wed 10/216:32 pm -
1 stop4h 31m
Deal found 9/14![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Thu 10/156:15 am -
Nonstop1h 16m
Sat 10/1710:28 pm -
Nonstop1h 16m
Deal found 9/16![United Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/236:15 am -
Nonstop1h 16m
Mon 10/2610:25 pm -
Nonstop1h 19m
Deal found 9/16![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 10/281:03 pm -
2 stops10h 13m
Wed 11/412:20 pm -
2 stops10h 09m
Deal found 9/13![Delta logo]()
$344
One-way flights from Ithaca to Dulles IntlSearch for one-way flight options from Ithaca to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from Ithaca to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 11/37:55 pm -
Nonstop1h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/610:27 am -
Nonstop1h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 9/12. 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.
Thu 10/225:40 am -
1 stop6h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 11/215:44 am -
1 stop6h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 10/227:59 pm -
Nonstop1h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 10/61:09 pm -
2 stops10h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/510:27 am -
Nonstop1h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 10/245:40 am -
2 stops11h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Delta logo]()
$378
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 11/206:00 am -
Nonstop1h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 9/217:59 pm -
Nonstop1h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$414
Find flight deals from Ithaca to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Ithaca (ITH) to Dulles Intl (IAD). 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 September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (United Airlines) |
One-way from | $224 (United Airlines) |
Popular in | May |
Cheapest in | January |
Average price | $314 |
Good round-trip deal | $428 or less |
Good one-way deal | $260 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ithaca to Dulles Intl 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 7,457,451 searches. Data last updated September 16, 2026.
Use the filters below to find and compare flights from Ithaca to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
IthacaWashington, D.C.
ITH Ithaca Tompkins County - IAD Washington, D.C. Dulles Intl
ITHIAD
Ithaca Tompkins County
Thu 11/5
6:00 am-7:31 am
Nonstop1h 31m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
IthacaWashington, D.C.
ITH Ithaca Tompkins County - IAD Washington, D.C. Dulles Intl
ITHIAD
Ithaca Tompkins County
Tue 11/3
7:55 pm-9:17 pm
Nonstop1h 22m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
IthacaWashington, D.C.
ITH Ithaca Tompkins County - IAD Washington, D.C. Dulles Intl
ITHIAD
Ithaca Tompkins County
Sat 11/7
6:00 am-7:31 am
Nonstop1h 31m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$224
Quickest round-trip
IthacaWashington, D.C.
ITH Ithaca Tompkins County - IAD Washington, D.C. Dulles Intl
ITHIAD
Ithaca Tompkins County
Sat 10/10
6:15 am-7:31 am
Nonstop1h 16m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$259
IthacaWashington, D.C.
ITH Ithaca Tompkins County - IAD Washington, D.C. Dulles Intl
ITHIAD
Ithaca Tompkins County
Fri 10/23
10:27 am-11:43 am
Nonstop1h 16m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$259
IthacaWashington, D.C.
ITH Ithaca Tompkins County - IAD Washington, D.C. Dulles Intl
ITHIAD
Ithaca Tompkins County
Sat 11/21
7:55 pm-9:17 pm
Nonstop1h 22m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$259
IthacaWashington, D.C.
ITH Ithaca Tompkins County - IAD Washington, D.C. Dulles Intl
ITHIAD
Ithaca Tompkins County
Thu 10/22
5:40 am-11:50 am
1 stop6h 10m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$269
IthacaWashington, D.C.
ITH Ithaca Tompkins County - IAD Washington, D.C. Dulles Intl
ITHIAD
Ithaca Tompkins County
Tue 2/23
2:00 pm-11:02 pm
2 stops9h 02m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$274
IthacaWashington, D.C.
ITH Ithaca Tompkins County - IAD Washington, D.C. Dulles Intl
ITHIAD
Ithaca Tompkins County
Sat 11/21
5:44 am-11:52 am
1 stop6h 08m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$289
IthacaWashington, D.C.
ITH Ithaca Tompkins County - IAD Washington, D.C. Dulles Intl
ITHIAD
Ithaca Tompkins County
Fri 11/6
7:55 pm-9:17 pm
Nonstop1h 22m
Washington, D.C. Dulles Intl
Mon 11/9
8:30 am-9:46 am
Nonstop1h 16m
$289
Showing 1-10 of 21 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Ithaca-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ithaca-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ithaca-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ithaca-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Ithaca-Washington, D.C. Dulles Intl Airport 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 Ithaca to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Ithaca with our price prediction graph.
ITH-IAD
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 Ithaca to Washington, D.C. Dulles Intl Airport
Prices
Airlines
What is the cheapest month to book a flight from Ithaca to Washington, D.C. Dulles Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Ithaca to Washington, D.C. Dulles Intl Airport (average of $224). Flying from Ithaca to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $837). 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 ITH to IAD?
Find hourly flight availability from Ithaca to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2026.
When flying from Ithaca to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated September 16, 2026.
Read through reviews of airlines operating flights from Ithaca to Washington, D.C. Dulles Intl Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.7
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Comfort
7.3
Entertainment
7.1
Boarding
7.7
Food
6.7
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from Ithaca to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsAlexandria
Arlington
Owings Mills
Lanham
Tysons
Woodbridge
Reston
Chantilly
Herndon
Hyattsville
Rockville
Fredericksburg
Falls Church
Sterling
Hanover
Laurel
Springfield
Oxon Hill
Clinton
Hunt Valley
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
Complete your trip
Dulles Intl flight routes
Flights by cabin class
Other flight options
Other flights from Ithaca
Popular flights
Alternative routes for Ithaca to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dulles Intl
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 16, 2026.
Search flights from Ithaca to Dulles Intl by cabin class
Find flights from Ithaca to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ithaca and Dulles Intl flights
Browse other Ithaca and Dulles Intl flight options. Last updated on September 16, 2026.
Other flights from Ithaca
Browse through other flights departing from Ithaca. Flights are based on user searches made on Cheapflights and were last updated on September 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Ithaca to Dulles Intl
Discover the top airline that operate flights from Ithaca to Dulles Intl. 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 7,457,451 searches. Data last updated September 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$394 | FlexibilityNo cancel fee | On-time69% |