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New York to Washington in October 2026 EWR, JFK, LGA → DCA, IAD

Newark Liberty International Airport (EWR), John F. Kennedy International Airport (JFK), LaGuardia Airport (LGA) → Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD)

For departures in October 2026, the cheapest return found recently is $272 with Frontier Airlines, 29 Oct – 2 Nov, found 5 hours ago. The cheapest one-way found recently is $104 with jetBlue, 26 Oct, found 3 days ago.

Return

In October 2026, the cheapest return fare on each of 3 departure dates is usually $328 to $396. Across all 11 departure dates we hold on this route, it is usually $270 to $347. Of the 2 months with enough return fares to compare, October 2026 is usually the most expensive.

Cheapest return found recently

$272

29 Oct – 2 Nov · Frontier Airlines

LaGuardia Airport (LGA) → Washington Dulles International Airport (IAD)

out 1 stop, back 1 stop

found 5 hours ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in October 2026

DatesFromAirlineStopsFound
29 Oct – 2 Nov$272Frontier Airlinesout 1 stop, back 1 stopfound 5 hours agoSee prices for these dates
22 Oct – 23 Oct$384Frontier Airlinesout 1 stop, back nonstopfound 2 days agoSee prices for these dates
24 Oct – 24 Oct$409United Airlinesout nonstop, back nonstopfound 2 days agoSee prices for these dates

Every date we hold

3 departure dates

22 Oct – 23 Oct: $384, found 2 days ago24 Oct – 24 Oct: $409, found 2 days ago29 Oct – 2 Nov: $272, found 5 hours agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
22 Oct – 23 Oct$384Frontier AirlinesNewark Liberty International Airport (EWR) → Washington Dulles International Airport (IAD)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
24 Oct – 24 Oct$409United AirlinesLaGuardia Airport (LGA) → Washington Dulles International Airport (IAD)out nonstop, back nonstopfound 2 days agoSee prices for these dates
29 Oct – 2 Nov$272Frontier AirlinesLaGuardia Airport (LGA) → Washington Dulles International Airport (IAD)out 1 stop, back 1 stopfound 5 hours agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $184.

October 2026From $2723 departure dates29 Oct – 2 Nov · found 5 hours agoSee prices for these dates
November 2026From $2681 departure date7 Nov – 8 Nov · found yesterdaySee prices for these dates
December 2026From $184Cheapest seen3 departure dates8 Dec – 16 Dec · found 2 days agoSee prices for these dates
February 2027From $3072 departure dates25 Feb 2027 – 10 Mar 2027 · found 6 days agoSee prices for these dates
June 2027From $3271 departure date7 Jun 2027 – 15 Jun 2027 · found 4 days agoSee prices for these dates
July 2027From $3301 departure date2 Jul 2027 – 16 Aug 2027 · found 2 days agoSee prices for these dates

One-way

In October 2026, the cheapest one-way fare on each of 7 departure dates is usually $102 to $105. Across all 21 departure dates we hold on this route, it is usually $103 to $135. Of the 3 months with enough one-way fares to compare, October 2026 is usually the cheapest.

Cheapest one-way found recently

$104

26 Oct · jetBlue

John F. Kennedy International Airport (JFK) → Ronald Reagan National Airport (DCA)

nonstop

found 3 days ago

Open this tripCheck today's price

Cheapest we hold, of any age

$91

21 Oct · jetBlue

John F. Kennedy International Airport (JFK) → Ronald Reagan National Airport (DCA)

nonstop

found 4 days ago

Open this tripCheck today's price

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The cheapest dates in October 2026

DatesFromAirlineStopsFound
21 Oct$91jetBluenonstopfound 4 days agoOpen this trip
23 Oct$101American Airlinesnonstopfound 6 days agoOpen this trip
24 Oct$102American Airlinesnonstopfound 5 days agoOpen this trip
22 Oct$103American Airlinesnonstopfound 7 days agoOpen this trip
26 Oct$104jetBluenonstopfound 3 days agoOpen this trip

Every date we hold

7 departure dates

21 Oct: $91, found 4 days ago22 Oct: $103, found 7 days ago23 Oct: $101, found 6 days ago24 Oct: $102, found 5 days ago25 Oct: $106, found 4 days ago26 Oct: $104, found 3 days ago29 Oct: $134, found 3 days agoOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
21 Oct$91jetBlueJohn F. Kennedy International Airport (JFK) → Ronald Reagan National Airport (DCA)nonstopfound 4 days agoOpen this trip
22 Oct$103American AirlinesJohn F. Kennedy International Airport (JFK) → Ronald Reagan National Airport (DCA)nonstopfound 7 days agoOpen this trip
23 Oct$101American AirlinesLaGuardia Airport (LGA) → Ronald Reagan National Airport (DCA)nonstopfound 6 days agoOpen this trip
24 Oct$102American AirlinesLaGuardia Airport (LGA) → Ronald Reagan National Airport (DCA)nonstopfound 5 days agoOpen this trip
25 Oct$106jetBlueJohn F. Kennedy International Airport (JFK) → Ronald Reagan National Airport (DCA)nonstopfound 4 days agoOpen this trip
26 Oct$104jetBlueJohn F. Kennedy International Airport (JFK) → Ronald Reagan National Airport (DCA)nonstopfound 3 days agoOpen this trip
29 Oct$134Frontier AirlinesLaGuardia Airport (LGA) → Washington Dulles International Airport (IAD)1 stopfound 3 days agoOpen this trip

Which month looks cheapest?

November 2026 is the cheapest month — from $65.

October 2026From $917 departure dates21 Oct · found 4 days agoOpen this trip
November 2026From $65Cheapest seen5 departure dates18 Nov · found todayOpen this trip
December 2026From $1124 departure dates9 Dec · found 6 hours agoOpen this trip
January 2027From $1331 departure date13 Jan 2027 · found 19 hours agoOpen this trip
February 2027From $1561 departure date19 Feb 2027 · found yesterdayOpen this trip
March 2027From $1731 departure date21 Mar 2027 · found 4 days agoOpen this trip
April 2027From $1561 departure date7 Apr 2027 · found 2 days agoOpen this trip
May 2027From $1711 departure date6 May 2027 · found 6 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work