HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$244+ Cheap flights from Ithaca (ITH) to Reagan-National (DCA)

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
ITH — DCA
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ithaca to Reagan-National 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 Reagan-National

Cheapest flights from Ithaca to Reagan-National
Explore the most affordable flight options available from Ithaca to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This Delta deal was found by Cheapflights users on 4/21. 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 6/35:31 am
ITH
-
DCA
1 stop4h 29m
Delta
Sun 6/76:06 am
DCA
-
ITH
1 stop6h 29m
Delta
Deal found 4/21$259
This Delta deal was found by Cheapflights users on 4/23. 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 9/265:55 am
ITH
-
DCA
1 stop4h 31m
Delta
Tue 10/205:00 pm
DCA
-
ITH
1 stop6h 21m
Delta
Deal found 4/23$274
This Delta deal was found by Cheapflights users on 4/23. 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 9/295:55 am
ITH
-
DCA
2 stops8h 28m
Delta
Tue 10/205:00 pm
DCA
-
ITH
1 stop6h 21m
Delta
Deal found 4/23$279
This Delta deal was found by Cheapflights users on 4/20. 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 5/65:20 am
ITH
-
DCA
1 stop4h 59m
Delta
Sun 5/106:09 am
DCA
-
ITH
1 stop6h 42m
Delta
Deal found 4/20$289
This Delta deal was found by Cheapflights users on 4/21. 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 5/225:31 am
ITH
-
DCA
1 stop4h 29m
Delta
Sun 5/246:09 am
DCA
-
ITH
1 stop6h 42m
Delta
Deal found 4/21$299
This Delta deal was found by Cheapflights users on 4/23. 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 9/265:55 am
ITH
-
DCA
1 stop4h 31m
Delta
Mon 10/195:00 pm
DCA
-
ITH
1 stop6h 21m
Delta
Deal found 4/23$309
This Delta deal was found by Cheapflights users on 4/23. 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 9/285:55 am
ITH
-
DCA
1 stop4h 31m
Delta
Mon 10/195:00 pm
DCA
-
ITH
1 stop6h 21m
Delta
Deal found 4/23$324
This Delta deal was found by Cheapflights users on 4/23. 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 9/285:55 am
ITH
-
DCA
1 stop4h 31m
Delta
Tue 10/203:05 pm
DCA
-
ITH
2 stops8h 16m
Delta
Deal found 4/23$329

Find flight deals from Ithaca to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Ithaca (ITH) to Reagan-National (DCA). 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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(Delta)

One-way from

$244
(Delta)

Popular in

March

Cheapest in

August

Average price

$288
Provider with most accurate pricing for Ithaca Tompkins County-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ithaca Tompkins County-Washington, D.C. Reagan-National flights.
Search Deals
From Ithaca Tompkins County to Washington, D.C. Reagan-National
Search Deals
One-way flight from Ithaca Tompkins County to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ithaca to Reagan-National 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 April 24, 2026.
Use the filters below to find and compare flights from Ithaca to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IthacaWashington, D.C.

ITH - DCA

ITHDCA

Ithaca Tompkins County

Wed 5/6

5:20 am-10:19 am

1 stop4h 59m

Washington, D.C. Reagan-National

Sat 5/9

6:09 am-12:51 pm

1 stop6h 42m

$289
Quickest round-trip

IthacaWashington, D.C.

ITH - DCA

ITHDCA

Ithaca Tompkins County

Sat 5/9

1:36 pm-5:11 pm

1 stop3h 35m

Washington, D.C. Reagan-National

Sun 5/10

6:09 am-12:51 pm

1 stop6h 42m

$289

IthacaWashington, D.C.

ITH - DCA

ITHDCA

Ithaca Tompkins County

Wed 5/6

5:20 am-10:19 am

1 stop4h 59m

Washington, D.C. Reagan-National

Sun 5/10

6:09 am-12:51 pm

1 stop6h 42m

$289

IthacaWashington, D.C.

ITH - DCA

ITHDCA

Ithaca Tompkins County

Fri 5/22

5:31 am-10:00 am

1 stop4h 29m

Washington, D.C. Reagan-National

Sun 5/24

6:09 am-12:51 pm

1 stop6h 42m

$299

IthacaWashington, D.C.

ITH - DCA

ITHDCA

Ithaca Tompkins County

Sat 9/26

5:55 am-10:26 am

1 stop4h 31m

Washington, D.C. Reagan-National

Sun 10/25

10:00 pm-1:15 pm

2 stops15h 15m

$393

IthacaWashington, D.C.

ITH - DCA

ITHDCA

Ithaca Tompkins County

Thu 10/1

5:55 am-10:26 am

1 stop4h 31m

Washington, D.C. Reagan-National

Sun 10/25

6:05 am-1:15 pm

1 stop7h 10m

$393

IthacaWashington, D.C.

ITH - DCA

ITHDCA

Ithaca Tompkins County

Tue 9/29

5:55 am-2:23 pm

2 stops8h 28m

Washington, D.C. Reagan-National

Sun 10/25

10:00 pm-1:15 pm

2 stops15h 15m

$399

IthacaWashington, D.C.

ITH - DCA

ITHDCA

Ithaca Tompkins County

Fri 6/19

5:28 am-10:02 am

1 stop4h 34m

Washington, D.C. Reagan-National

Mon 6/29

6:06 am-12:35 pm

1 stop6h 29m

$459

IthacaWashington, D.C.

ITH - DCA

ITHDCA

Ithaca Tompkins County

Tue 6/9

5:28 am-10:02 am

1 stop4h 34m

Washington, D.C. Reagan-National

Fri 6/12

6:06 am-12:35 pm

1 stop6h 29m

$487
Cheapest one-way

IthacaWashington, D.C.

ITH - DCA

ITHDCA

Ithaca Tompkins County

Thu 5/21

5:31 am-10:00 am

1 stop4h 29m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/19

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Ithaca to Reagan-National

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 Ithaca to Reagan-National in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ithaca-Washington, D.C. Reagan-National 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. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ithaca-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ithaca-Washington, D.C. Reagan-National 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. Reagan-National 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 Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Ithaca with our price prediction graph.
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 Ithaca to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ithaca to Washington, D.C. Reagan-National?

    Ithaca Tompkins County (ITH), located 4.0 mi from the city center, is the airport you fly out of when you book flights from Ithaca to Washington, D.C. Reagan-National. 0 airlines have flights from Tompkins County to Washington, D.C. Reagan-National on a regular basis. Booking flights from Ithaca Tompkins County to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.

  • How long is the flight from Ithaca to Washington, D.C. Reagan-National Airport?

    For as low as $289, Delta can have you in Washington, D.C. Reagan-National Airport from Ithaca in 4h 59m. Airlines will cover a distance of 253 mi.

  • Can I find deals for flights from Ithaca to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Ithaca to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ithaca to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ithaca to Reagan-National.

  • Can I find deals for business class flights from Ithaca to Reagan-National?

    Yes. Cheapflights offers flight deals from Ithaca to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Woodbridge
Silver Spring
Herndon
Rockville
Hyattsville
Fredericksburg
Hanover
Laurel
Manassas
Largo
Upper Marlboro
Waldorf
Bowie
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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.