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Cheap Flights from Stewart International to Washington D.C.

Compare Stewart International to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

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Flight deals from Stewart International to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Stewart International Airport to Washington D.C.? If you want to travel next month, return fares start from R 4,327. Find the lowest prices on one-way and return tickets right here.
Washington D.C..R 1,335 per passenger.Departing Fri, 4 Sep.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Stewart International on Fri, 4 Sep, arriving in Washington Dulles.Price includes taxes and charges.From R 1,335, select.
Washington D.C..R 1,799 per passenger.Departing Fri, 2 Oct.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Stewart International on Fri, 2 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,799, select.
Washington D.C..R 1,801 per passenger.Departing Sun, 30 Aug.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Stewart International on Sun, 30 Aug, arriving in Washington Dulles.Price includes taxes and charges.From R 1,801, select.
Washington D.C..R 1,814 per passenger.Departing Fri, 13 Nov.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Stewart International on Fri, 13 Nov, arriving in Washington Dulles.Price includes taxes and charges.From R 1,814, select.
Washington D.C..R 2,626 per passenger.Departing Fri, 8 Jan.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Stewart International on Fri, 8 Jan, arriving in Washington Dulles.Price includes taxes and charges.From R 2,626, select.
Washington D.C..R 3,112 per passenger.Departing Thu, 3 Dec.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Stewart International on Thu, 3 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From R 3,112, select.
Washington D.C..R 3,437 per passenger.Departing Sat, 25 Jul.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Stewart International on Sat, 25 Jul, arriving in Washington Dulles.Price includes taxes and charges.From R 3,437, select.
Washington D.C..R 3,533 per passenger.Departing Sun, 7 Feb.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Stewart International on Sun, 7 Feb, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 3,533, select.
Washington D.C..R 5,168 per passenger.Departing Sun, 21 Mar.One-way flight with Breeze Airways.Outbound indirect flight with Breeze Airways, departs from Stewart International on Sun, 21 Mar, arriving in Washington Ronald Reagan.Price includes taxes and charges.From R 5,168, select.

Find the cheapest month to fly from Stewart International to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Stewart International to Washington D.C. flights are currently cheapest in September.
Jul
from R 3,437
Aug
from R 1,801
Sep
from R 1,335
Oct
from R 1,799
Nov
from R 1,814
Dec
from R 3,112
Jan
from R 2,626
Feb
from R 3,533
Mar
from R 5,168
Apr
Find prices
May
Find prices
Jun
Find prices

Alternative Stewart International to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Stewart International to Washington D.C.? You could fly into the following airports instead.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from R 1,892
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from R 1,328
Search flights

Baltimore Washington International

44km from central Washington D.C.
from R 1,555
Search flights

New York to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 1,335
Cheapest month to flySeptember

Finding cheap flights from Stewart International to Washington D.C.: Frequently asked questions

There are 3 airports in Washington D.C.: Washington Ronald Reagan, Washington Dulles and Baltimore Washington International.
The best price we found for a return flight from Stewart International to Washington D.C. is R 2,433. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Stewart International to Washington D.C.. But we found flights with one or more stops from R 2,433.
As of July 2026, there are no flights flying from Stewart International to Washington D.C..
The cheapest month to fly from Stewart International to Washington D.C. is usually August.
If you're flying from Stewart International Airport, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.6 km away from the centre of Washington D.C.. We've found flights into this airport from R 2,433.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Stewart International Airport to Washington D.C. on Thursday, 13 August 2026.
No airlines currently offer direct flights between Stewart International Airport and Washington D.C.. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 25°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Allegiant Air offers the cheapest flight tickets to Washington D.C..

Travelling from Stewart International Airport (SWF) to Washington DC: what you need to know

  • New York (the location of Stewart International Airport) and Washington DC are in the same timezone — UTC-4.

  • To avoid rushing for your SWF to Washington DC flight, allow plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • Delays at check-in and security are likely if you're flying during high season, so allow a bit more breathing room. A good rule for peak periods? Get there up to four hours ahead for international flights and two hours for domestic departures.

  • SWF is about 0.16 kilometres from central New York. If you're catching a cab, ride-sharing or driving from the centre, it'll take 1 hour 30 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 1 hour 55 minutes.

  • Want a stress-free start to your travels? Stay near SWF. Whether you're boarding an early flight from Stewart International Airport to Washington DC or want to avoid feeling rushed, these hotels are just the thing:

  • Stewart International Airport has an excellent on-time performance, reducing the likelihood of delays. Departures from SWF land at their destination as scheduled 83.75% of the time.

  • SWF is located at 1180 1st St.

How to find the cheapest flights from Stewart International Airport (SWF) to Washington DC

  • The lowest price we've found for a one-way Stewart International Airport to Washington DC flight is R 1,335. The cheapest price for a return flight is R 2,433. Bear in mind fares can change due to demand at the time of booking.

  • Don't leave things to the last minute. You're more likely to find cheap flights from SWF to Washington DC if you book in advance. Airlines often have some amazing early bird rates.

  • Finding cheap tickets from Stewart International Airport to Washington DC is easier if you can be flexible with your trip dates. Try using the 'Whole month' function to get the lowest fares across the month and score an awesome deal.

  • Finding a cheap flight from SWF to Washington DC couldn't be easier with Price Alerts. All you need to do is set up one of these automatic notifications and we'll let you know when a better deal is available.

  • Tailor your trip with filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Stewart International Airport to Washington DC.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) to the centre of Washington DC takes about 15 minutes by car. The centre is roughly 8 kilometres away.

  • It'll take around 45 minutes if you're using public transport.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Stewart International Airport to Washington DC. Stay at one of these accommodation options near DCA instead:

  • Get your adventure underway by picking up a Ronald Reagan National Airport rental car. Grab your wheels from Thrifty, Sixt or Dollar and explore beyond Washington DC's usual tourist stops.

  • Lock in the best rate by reserving your vehicle from Ronald Reagan National Airport around four weeks ahead of your flight from SWF to Washington DC.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Washington Dulles International Airport (IAD) is roughly 56 kilometres from central Washington DC. Following your flight from Stewart International Airport to Washington DC, it'll take you around 50 minutes to get to the heart of the city in a cab or ride-share.

  • You can expect the journey to take about 1 hour 10 minutes on public transport.

  • There are some great places to rest your head close to IAD. Kick back and get cosy after your SWF to Washington DC flight at one of these well-located options:

  • Dollar, Thrifty and Sixt make picking up a Washington Dulles International Airport rental car simple. These reliable suppliers are located in or around the terminal and will get you on your way in no time.

  • Don't pay more than you need to. Booking your ride one week before your arrival at IAD can get you a lower rate.

  • You can find Washington Dulles International Airport at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Make tracks for the city centre after your flight from Stewart International Airport to Washington DC has touched down. Central Washington DC is about 48 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and takes roughly 50 minutes to get to by car.

  • Public transport can get you there in roughly 1 hour 30 minutes.

  • If you don't want to make the trip to the centre, head for a hotel near BWI. Get settled at one of these stays after your SWF to Washington DC flight:

  • Take control of the next leg of your trip with a Baltimore/Wash International Thurgood Marshall Airport rental car. Dollar, Thrifty and Budget are some companies you can book with.

  • If you're after a vehicle with specific features, lock in your ride from BWI about two weeks ahead of your flight from Stewart International Airport to Washington DC. This gives you a better chance of getting the car you want, on top of a better deal.

Best time to go to Washington DC

  • Before scheduling your flights from Stewart International Airport to Washington DC, consider which time of year is best for you. Peak season in Washington DC offers a lively atmosphere and plenty of things to do, while low season means you'll get cheaper hotel deals and smaller crowds.

  • Lock in a Stewart International Airport to Washington DC flight ticket with a departure in July if you're eager to experience the city during its warmest month. Expect temperatures to range from 19ºC (66ºF) to 33ºC (91ºF).

  • January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Look for a cheap ticket from SWF to Washington DC around that time if you'd rather travel in cooler conditions.

More about Washington DC

Explore more of United States

  • New York is just one of the many places in United States waiting to be discovered once you've seen Washington DC. Around 322 kilometres away to the north-east, its top attractions include Statue of Liberty, Central Park and Empire State Building.

  • Around 193 kilometres north-east of Washington DC, Philadelphia is another favourite stop in United States. Experience the best of this destination with a visit to Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Plan the rest of your trip from New York to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.