What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Ithaca round-trip?

Currently priced at $179, United Airlines will fly you from Washington, D.C. Reagan-National Airport to Ithaca and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $218. You may be able to fly from Washington, D.C. Reagan-National Airport to Ithaca for 58% less than the average price by searching for these airlines.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Ithaca?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Ithaca flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Ithaca ranges from 2.0 - 3.9 inches per month. July is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Ithaca when rainfall is around 2.0 in.

If weather is an important factor for your trip to Ithaca, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Ithaca?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Ithaca. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Ithaca?

February can be a great time to fly to Ithaca from Washington, D.C. Reagan-National Airport with a flight ticket averaging about $450. Cheapflights users have found deals in the month of February for as cheap as $219. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from DCA to ITH?

Unlike in the morning, when flights are generally more expensive, you can save up to 27% on flights from Washington, D.C. Reagan-National Airport to Ithaca by exploring options for tickets in the afternoon.

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

Ithaca Tompkins County (ITH) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Ithaca. You should not have trouble finding flights to Tompkins County from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Ithaca airport from Washington, D.C. Reagan-National. It is only a 4.0 mi journey from Tompkins County (ITH) to Ithaca’s city center.

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

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

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

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

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

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

$199+ Flights from Washington, D.C. Reagan-National Airport to Ithaca

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Cheap flight deals from Reagan-National to Ithaca

Round-trip from	$199 (Delta)
Popular in	August
Cheapest in	March
Average price	$1,363

From Washington, D.C. Reagan-National to Ithaca Tompkins County

Search Deals

Highest demand for flights based on searches. 47% potential increase in price ($393 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 32% potential price decrease ($104 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

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Find flight deals from Reagan-National to Ithaca

Cheapest flights from Reagan-National to Ithaca
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 16, 2025.

Sat 9/135:00 pmDCA - ITH

1 stop7h 05mDelta

Sat 9/205:42 amITH - DCA

1 stop4h 19mDelta

Deal found 8/14

$199

Thu 10/25:00 pmDCA - ITH

1 stop7h 05mDelta

Sat 10/42:05 pmITH - DCA

1 stop3h 52mDelta

Deal found 8/15

$248

Fri 9/55:00 pmDCA - ITH

1 stop7h 21mDelta

Mon 9/85:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/14

$259

Sun 9/285:00 pmDCA - ITH

1 stop7h 05mDelta

Sun 10/55:42 amITH - DCA

1 stop4h 23mDelta

Deal found 8/14

$319

Sat 10/45:00 pmDCA - ITH

1 stop7h 05mDelta

Sat 10/115:40 amITH - DCA

1 stop4h 26mDelta

Deal found 8/14

$329

Sat 8/305:00 pmDCA - ITH

1 stop7h 21mDelta

Wed 9/35:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/15

$334

Fri 8/295:00 pmDCA - ITH

1 stop7h 21mDelta

Tue 9/25:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/14

$374

Best flights from Reagan-National to Ithaca
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 16, 2025.

Sat 9/135:00 pmDCA - ITH

1 stop7h 05mDelta

Sat 9/205:42 amITH - DCA

1 stop4h 19mDelta

Deal found 8/14

$199

Thu 10/25:00 pmDCA - ITH

1 stop7h 05mDelta

Sat 10/42:05 pmITH - DCA

1 stop3h 52mDelta

Deal found 8/15

$248

Fri 9/55:00 pmDCA - ITH

1 stop7h 21mDelta

Mon 9/85:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/14

$259

Sun 9/285:00 pmDCA - ITH

1 stop7h 05mDelta

Sun 10/55:42 amITH - DCA

1 stop4h 23mDelta

Deal found 8/14

$319

Sat 10/45:00 pmDCA - ITH

1 stop7h 05mDelta

Sat 10/115:40 amITH - DCA

1 stop4h 26mDelta

Deal found 8/14

$329

Sat 8/305:00 pmDCA - ITH

1 stop7h 21mDelta

Wed 9/35:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/15

$334

Fri 8/295:00 pmDCA - ITH

1 stop7h 21mDelta

Tue 9/25:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/14

$374

Last-minute flights from Reagan-National to Ithaca
Discover last-minute flight deals from Reagan-National to Ithaca. Data last updated August 16, 2025 and is based on user searches.

Sat 8/235:00 pmDCA - ITH

1 stop7h 21mDelta

Sun 8/245:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/15

$789

Fri 8/295:00 pmDCA - ITH

1 stop7h 21mDelta

Tue 9/25:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/14

$374

Sat 8/305:00 pmDCA - ITH

1 stop7h 21mDelta

Wed 9/35:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/15

$334

Fri 9/55:00 pmDCA - ITH

1 stop7h 21mDelta

Mon 9/85:37 amITH - DCA

1 stop4h 37mDelta

Deal found 8/14

$259

Sat 9/135:00 pmDCA - ITH

1 stop7h 05mDelta

Sat 9/205:42 amITH - DCA

1 stop4h 19mDelta

Deal found 8/14

$199

Fri 9/265:00 pmDCA - ITH

1 stop7h 05mDelta

Sun 9/285:42 amITH - DCA

1 stop4h 23mDelta

Deal found 8/15

$429

Sun 9/285:00 pmDCA - ITH

1 stop7h 05mDelta

Sun 10/55:42 amITH - DCA

1 stop4h 23mDelta

Deal found 8/14

$319

Sun 9/285:00 pmDCA - ITH

1 stop7h 05mDelta

Mon 9/292:05 pmITH - DCA

1 stop3h 52mDelta

Deal found 8/14

$427

One-way flights from Reagan-National to Ithaca
Search for one-way flight options from Reagan-National to Ithaca. Find affordable one-way fares based on user searches. Data last updated August 16, 2025.

Mon 9/155:00 pmDCA - ITH

1 stop7h 05mDelta

Deal found 8/14

$214

Thu 11/135:00 pmDCA - ITH

1 stop6h 22mDelta

Deal found 8/16

$310

Fri 10/313:05 pmDCA - ITH

2 stops9h 16mDelta

Deal found 8/15

$315

Sun 8/245:00 pmDCA - ITH

1 stop7h 21mDelta

Deal found 8/14

$354

Cheapflights Fare Finder

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

Price

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Sat 9/13

5:00 pm-12:05 am

1 stop7h 05m

Ithaca Tompkins County

Sat 9/20

5:42 am-10:01 am

1 stop4h 19m

$199

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Thu 10/2

5:00 pm-12:05 am

1 stop7h 05m

Ithaca Tompkins County

Sat 10/4

2:05 pm-5:57 pm

1 stop3h 52m

$248

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Fri 9/5

5:00 pm-12:21 am

1 stop7h 21m

Ithaca Tompkins County

Mon 9/8

5:37 am-10:14 am

1 stop4h 37m

$259

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Sun 9/28

5:00 pm-12:05 am

1 stop7h 05m

Ithaca Tompkins County

Sun 10/5

5:42 am-10:05 am

1 stop4h 23m

$319

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Sat 10/4

5:00 pm-12:05 am

1 stop7h 05m

Ithaca Tompkins County

Sat 10/11

5:40 am-10:06 am

1 stop4h 26m

$329

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Sat 8/30

5:00 pm-12:21 am

1 stop7h 21m

Ithaca Tompkins County

Wed 9/3

5:37 am-10:14 am

1 stop4h 37m

$334

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Fri 8/29

5:00 pm-12:21 am

1 stop7h 21m

Ithaca Tompkins County

Tue 9/2

5:37 am-10:14 am

1 stop4h 37m

$374

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Mon 9/15

5:00 pm-12:05 am

1 stop7h 05m

$214

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Thu 11/13

5:00 pm-11:22 pm

1 stop6h 22m

$310

Washington, D.C.Ithaca

DCA - ITH

DCAITH

Washington, D.C. Reagan-National

Fri 10/31

3:05 pm-12:21 am

2 stops9h 16m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 11 results

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.

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 Washington, D.C. Reagan-National Airport to Ithaca

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Ithaca?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Ithaca (average of $359). Flying from Washington, D.C. Reagan-National Airport to Ithaca in August is currently the most expensive (average of $471). 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.

Reviews of airlines servicing Ithaca

Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Ithaca, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,985 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

8.0

Very good

7,985 reviews

Delta

8.0

Very good

7,985 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

United Airlines

7.4

Good

8,916 reviews

Delta

8.0

Very good

7,985 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

What airport do you fly into for flights to Ithaca from Washington, D.C. Reagan-National?
Ithaca Tompkins County (ITH) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Ithaca. You should not have trouble finding flights to Tompkins County from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Ithaca airport from Washington, D.C. Reagan-National. It is only a 4.0 mi journey from Tompkins County (ITH) to Ithaca’s city center.
What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Ithaca round-trip?
Currently priced at $179, United Airlines will fly you from Washington, D.C. Reagan-National Airport to Ithaca and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $218. You may be able to fly from Washington, D.C. Reagan-National Airport to Ithaca for 58% less than the average price by searching for these airlines.
Can I find deals for flights from Reagan-National to Ithaca that include hotel bookings?
Yes. In addition to deals on Reagan-National to Ithaca flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Ithaca?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Ithaca.
Can I find deals for business class flights from Reagan-National to Ithaca?
Yes. Cheapflights offers flight deals from Reagan-National to Ithaca by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Ithaca?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Ithaca (average of $359). Flying from Washington, D.C. Reagan-National Airport to Ithaca in August is currently the most expensive (average of $471). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Reagan-National to Ithaca

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$179	Average$528	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$218	Average$293	FlexibilityNo cancel fee	On-timeN/A

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$199+ Cheap flights from Reagan-National (DCA) to Ithaca (ITH)

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Ithaca with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Reagan-National to Ithaca

Round-trip from

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Average price

Find flight deals from Reagan-National to Ithaca

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 16, 2025.

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 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Ithaca that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Ithaca

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Ithaca?

Reviews of airlines servicing Ithaca

Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Ithaca, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

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

What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Ithaca round-trip?

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

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

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

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Ithaca?

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 for Reagan-National to Ithaca

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Reagan-National to Ithaca

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Cheapest flights from Reagan-National to Ithaca
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 16, 2025.