$224+ Cheap flights from Reagan-National (DCA) to Ithaca (ITH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ITH
Sep 3 — Sep 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Reagan-National to Ithaca 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 Reagan-National to Ithaca
Cheapest
Best
Last-minute
One-way
Cheapest flights from Reagan-National to IthacaExplore the most affordable flight options available from Reagan-National to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from Reagan-National to Ithaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This Delta deal was found by Cheapflights users on 7/31. 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 9/26:02 am -
1 stop6h 28m
Mon 9/75:30 am -
1 stop4h 39m
Deal found 7/31![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 8/3. 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 9/26:02 am -
1 stop6h 28m
Wed 9/95:45 am -
2 stops8h 15m
Deal found 8/3![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 8/3. 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 9/36:02 am -
1 stop6h 28m
Sun 9/61:10 pm -
1 stop3h 49m
Deal found 8/3![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 8/4. 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 9/36:02 am -
1 stop6h 28m
Tue 9/85:45 am -
2 stops8h 15m
Deal found 8/4![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 8/1. 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 8/86:02 am -
1 stop6h 28m
Wed 8/125:30 am -
2 stops8h 25m
Deal found 8/1![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 8/3. 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 9/136:10 am -
1 stop6h 10m
Fri 9/181:00 pm -
1 stop21h 06m
Deal found 8/3![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 8/3. 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 9/1110:00 pm -
2 stops14h 20m
Fri 9/185:45 am -
1 stop4h 21m
Deal found 8/3![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 8/3. 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 9/46:02 am -
1 stop6h 28m
Mon 9/75:30 am -
1 stop4h 39m
Deal found 8/3![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/2. 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 9/3010:00 pm -
2 stops14h 20m
Sun 10/45:45 am -
1 stop4h 21m
Deal found 8/2![Delta logo]()
$376
Best flights from Reagan-National to IthacaDiscover carefully curated flight deals from Reagan-National to Ithaca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from Reagan-National to Ithaca that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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 10/146:08 am -
1 stop6h 15m
Sat 10/175:40 am -
1 stop4h 29m
Deal found 8/4![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 7/31. 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 9/126:10 am -
1 stop6h 10m
Thu 9/175:45 am -
1 stop4h 21m
Deal found 7/31![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 8/2. 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 10/36:10 am -
1 stop6h 10m
Sun 10/45:45 am -
1 stop4h 21m
Deal found 8/2![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 8/1. 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 9/22:45 pm -
2 stops9h 57m
Mon 9/75:30 am -
1 stop4h 39m
Deal found 8/1![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 8/4. 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 8/276:02 am -
1 stop6h 28m
Sun 8/305:30 am -
2 stops8h 25m
Deal found 8/4![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 8/3. 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 9/36:02 am -
1 stop6h 28m
Sun 9/65:30 am -
2 stops8h 25m
Deal found 8/3![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 8/3. 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 9/46:02 am -
1 stop6h 28m
Mon 9/75:30 am -
1 stop4h 39m
Deal found 8/3![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/2. 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 10/210:00 pm -
2 stops14h 20m
Mon 10/55:45 am -
1 stop4h 21m
Deal found 8/2![Delta logo]()
$398
Last-minute flights from Reagan-National to IthacaDiscover last-minute flight deals from Reagan-National to Ithaca. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to Ithaca. Data last updated August 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/1. 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 8/86:02 am -
1 stop6h 28m
Wed 8/125:30 am -
2 stops8h 25m
Deal found 8/1![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 7/31. 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 9/26:02 am -
1 stop6h 28m
Mon 9/75:30 am -
1 stop4h 39m
Deal found 7/31![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 8/3. 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 9/36:02 am -
1 stop6h 28m
Sun 9/61:10 pm -
1 stop3h 49m
Deal found 8/3![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 8/4. 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 9/36:02 am -
1 stop6h 28m
Tue 9/85:45 am -
2 stops8h 15m
Deal found 8/4![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 8/3. 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 9/46:02 am -
1 stop6h 28m
Mon 9/75:30 am -
1 stop4h 39m
Deal found 8/3![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 8/3. 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 9/1110:00 pm -
2 stops14h 20m
Fri 9/185:45 am -
1 stop4h 21m
Deal found 8/3![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 8/3. 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 9/136:10 am -
1 stop6h 10m
Fri 9/181:00 pm -
1 stop21h 06m
Deal found 8/3![Delta logo]()
$343
This Delta deal was found by Cheapflights users on 8/2. 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 9/305:44 pm -
2 stops18h 36m
Sat 10/35:45 am -
1 stop4h 21m
Deal found 8/2![Delta logo]()
$376
One-way flights from Reagan-National to IthacaSearch for one-way flight options from Reagan-National to Ithaca. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from Reagan-National to Ithaca. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Delta deal was found by Cheapflights users on 8/3. 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 9/59:12 am -
2 stops27h 18m
Deal found 8/3![Delta logo]()
$224
This Delta deal was found by Cheapflights users on 7/31. 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 8/266:02 am -
1 stop6h 28m
Deal found 7/31![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 8/3. 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 9/67:00 am -
2 stops17h 42m
Deal found 8/3![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 8/3. 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 9/255:05 pm -
1 stop6h 29m
Deal found 8/3![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 8/3. 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 9/1010:14 am -
2 stops13h 20m
Deal found 8/3![Delta logo]()
$372
This Delta deal was found by Cheapflights users on 7/31. 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 8/126:02 am -
1 stop6h 28m
Deal found 7/31![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 8/3. 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 9/410:05 pm -
2 stops26h 37m
Deal found 8/3![Delta logo]()
$420
This Delta deal was found by Cheapflights users on 8/3. 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 8/212:45 pm -
2 stops9h 57m
Deal found 8/3![Delta logo]()
$445
This Delta deal was found by Cheapflights users on 8/3. 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.
Mon 9/75:49 pm -
2 stops18h 31m
Deal found 8/3![Delta logo]()
$492
Find flight deals from Reagan-National to Ithaca
Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Ithaca (ITH). 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 August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $269 (Delta) |
One-way from | $224 (Delta) |
Popular in | May |
Cheapest in | February |
Average price | $454 |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated August 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Ithaca that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Ithaca
DCA - ITH
DCAITH
Washington, D.C. Reagan-National
Wed 10/14
6:08 am-12:23 pm
1 stop6h 15m
Ithaca Tompkins County
Sat 10/17
5:40 am-10:09 am
1 stop4h 29m
$269
Quickest round-trip
Washington, D.C.Ithaca
DCA - ITH
DCAITH
Washington, D.C. Reagan-National
Sat 9/12
6:10 am-12:20 pm
1 stop6h 10m
Ithaca Tompkins County
Thu 9/17
5:45 am-10:06 am
1 stop4h 21m
$269
Washington, D.C.Ithaca
DCA - ITH
DCAITH
Washington, D.C. Reagan-National
Sat 10/3
6:10 am-12:20 pm
1 stop6h 10m
Ithaca Tompkins County
Sun 10/4
5:45 am-10:06 am
1 stop4h 21m
$269
Washington, D.C.Ithaca
DCA - ITH
DCAITH
Washington, D.C. Reagan-National
Wed 9/2
2:45 pm-12:42 am
2 stops9h 57m
Ithaca Tompkins County
Mon 9/7
5:30 am-10:09 am
1 stop4h 39m
$274
Washington, D.C.Ithaca
DCA - ITH
DCAITH
Washington, D.C. Reagan-National
Thu 8/27
6:02 am-12:30 pm
1 stop6h 28m
Ithaca Tompkins County
Sun 8/30
5:30 am-1:55 pm
2 stops8h 25m
$274
Washington, D.C.Ithaca
DCA - ITH
DCAITH
Washington, D.C. Reagan-National
Thu 9/3
6:02 am-12:30 pm
1 stop6h 28m
Ithaca Tompkins County
Sun 9/6
5:30 am-1:55 pm
2 stops8h 25m
$329
Washington, D.C.Ithaca
DCA - ITH
DCAITH
Washington, D.C. Reagan-National
Fri 9/4
6:02 am-12:30 pm
1 stop6h 28m
Ithaca Tompkins County
Mon 9/7
5:30 am-10:09 am
1 stop4h 39m
$374
Washington, D.C.Ithaca
DCA - ITH
DCAITH
Washington, D.C. Reagan-National
Fri 10/2
10:00 pm-12:20 pm
2 stops14h 20m
Ithaca Tompkins County
Mon 10/5
5:45 am-10:06 am
1 stop4h 21m
$398
Cheapest one-way
Washington, D.C.Ithaca
DCA - ITH
DCAITH
Washington, D.C. Reagan-National
Sat 9/5
9:12 am-12:30 pm
2 stops27h 18m
$224
Quickest one-way
Washington, D.C.Ithaca
DCA - ITH
DCAITH
Washington, D.C. Reagan-National
Sat 8/29
6:02 am-12:30 pm
1 stop6h 28m
$249
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Reagan-National to Ithaca
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Ithaca in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Ithaca flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Ithaca flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Ithaca flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Ithaca 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 Washington, D.C. Reagan-National Airport-Ithaca 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 Reagan-National to Ithaca
Have a flexible travel schedule? Discover the best time to fly to Ithaca from Reagan-National with our price prediction graph.
DCA-ITH
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.
Related info for your journey
Find useful and relevant information for your journey from Reagan-National to Ithaca. 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 Ithaca?
Book flights to Ithaca if you plan to visit one of these locationsCortland
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
Flights by cabin class
Ithaca flight routes
Other flight options
Other flights from Reagan-National
Popular flights