$79+ Cheap flights from Dulles Intl (IAD) to New Windsor (SWF)
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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SWF
Nov 22 — Nov 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dulles Intl to Stewart 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 Dulles Intl to Stewart
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dulles Intl to StewartExplore the most affordable flight options available from Dulles Intl to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Dulles Intl to Stewart. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:34 pm -
1 stop26h 25m
Wed 12/912:39 pm -
2 stops33h 11m
Deal found 10/19![Multiple Airlines logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:33 pm -
2 stops37h 06m
Sun 12/136:49 pm -
1 stop27h 01m
Deal found 10/20![Multiple Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:33 pm -
2 stops15h 03m
Thu 12/1011:06 am -
1 stop9h 22m
Deal found 10/18![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:07 pm -
1 stop17h 03m
Wed 11/1112:39 pm -
2 stops21h 42m
Deal found 10/22![Multiple Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:42 pm -
2 stops16h 57m
Sun 12/611:06 am -
1 stop9h 22m
Deal found 10/20![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:07 pm -
1 stop18h 01m
Sun 11/17:19 pm -
2 stops22h 37m
Deal found 10/21![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:16 am -
1 stop23h 00m
Sat 11/712:39 pm -
2 stops11h 04m
Deal found 10/20![Multiple Airlines logo]()
$434
Best flights from Dulles Intl to StewartDiscover carefully curated flight deals from Dulles Intl to Stewart that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Dulles Intl to Stewart that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/38:33 pm -
2 stops15h 03m
Thu 12/1011:06 am -
1 stop9h 22m
Deal found 10/18![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:42 pm -
2 stops16h 57m
Sun 12/611:06 am -
1 stop9h 22m
Deal found 10/20![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:16 am -
1 stop23h 00m
Sat 11/712:39 pm -
2 stops11h 04m
Deal found 10/20![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/181:55 pm -
2 stops21h 44m
Sun 12/2012:07 pm -
1 stop10h 07m
Deal found 10/21![Multiple Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1910:25 pm -
1 stop12h 01m
Mon 12/2112:16 pm -
2 stops9h 17m
Deal found 10/23![Multiple Airlines logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:06 pm -
1 stop16h 13m
Fri 11/65:30 pm -
1 stop16h 51m
Deal found 10/22![Multiple Airlines logo]()
$609
Last-minute flights from Dulles Intl to StewartDiscover last-minute flight deals from Dulles Intl to Stewart. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Stewart. Data last updated October 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:50 pm -
1 stop16h 39m
Sun 11/111:58 am -
1 stop8h 13m
Deal found 10/19![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:16 am -
2 stops24h 23m
Sun 11/111:58 am -
1 stop8h 13m
Deal found 10/19![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:07 pm -
1 stop18h 01m
Sun 11/17:19 pm -
2 stops22h 37m
Deal found 10/21![Multiple Airlines logo]()
$423
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:16 am -
1 stop23h 00m
Sat 11/712:39 pm -
2 stops11h 04m
Deal found 10/20![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:32 am -
2 stops28h 07m
Mon 11/97:04 pm -
1 stop15h 17m
Deal found 10/23![Multiple Airlines logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:07 pm -
1 stop17h 03m
Wed 11/1112:39 pm -
2 stops21h 42m
Deal found 10/22![Multiple Airlines logo]()
$348
One-way flights from Dulles Intl to StewartSearch for one-way flight options from Dulles Intl to Stewart. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Dulles Intl to Stewart. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:34 pm -
1 stop26h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:26 pm -
2 stops39h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:33 pm -
2 stops37h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/3110:16 pm -
2 stops12h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/143:34 pm -
2 stops44h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:32 am -
2 stops28h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 10/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/79:47 pm -
2 stops13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:48 am -
2 stops27h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$132
Find flight deals from Dulles Intl to Stewart
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Stewart (SWF). 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 October 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $193 (Kiwi.com) |
One-way from | $79 (Kiwi.com) |
Popular in | October |
Cheapest in | December |
Average price | $344 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Stewart 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 7,457,451 searches. Data last updated October 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to New Windsor that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.New Windsor
IAD Washington, D.C. Dulles Intl - SWF New Windsor Stewart
IADSWF
Washington, D.C. Dulles Intl
Tue 11/17
7:48 am-11:39 am
2 stops27h 51m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$134
Washington, D.C.New Windsor
IAD Washington, D.C. Dulles Intl - SWF New Windsor Stewart
IADSWF
Washington, D.C. Dulles Intl
Mon 1/25
10:16 pm-11:39 am
3 stops37h 23m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
Washington, D.C.New Windsor
IAD Washington, D.C. Dulles Intl - SWF New Windsor Stewart
IADSWF
Washington, D.C. Dulles Intl
Thu 11/12
9:06 pm-11:39 am
2 stops38h 33m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$137
Washington, D.C.New Windsor
IAD Washington, D.C. Dulles Intl - SWF New Windsor Stewart
IADSWF
Washington, D.C. Dulles Intl
Mon 11/9
9:06 pm-11:39 am
2 stops38h 33m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$148
Washington, D.C.New Windsor
IAD Washington, D.C. Dulles Intl - SWF New Windsor Stewart
IADSWF
Washington, D.C. Dulles Intl
Wed 11/18
11:16 am-10:16 am
1 stop23h 00m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$155
Washington, D.C.New Windsor
IAD Washington, D.C. Dulles Intl - SWF New Windsor Stewart
IADSWF
Washington, D.C. Dulles Intl
Mon 11/16
9:06 pm-11:39 am
2 stops38h 33m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$159
Washington, D.C.New Windsor
IAD Washington, D.C. Dulles Intl - SWF New Windsor Stewart
IADSWF
Washington, D.C. Dulles Intl
Thu 11/19
11:16 am-10:39 am
1 stop23h 23m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$213
Quickest round-trip
Washington, D.C.New Windsor
IAD Washington, D.C. Dulles Intl - SWF New Windsor Stewart
IADSWF
Washington, D.C. Dulles Intl
Sun 11/1
6:20 pm-10:39 am
1 stop16h 19m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$214
Washington, D.C.New Windsor
IAD Washington, D.C. Dulles Intl - SWF New Windsor Stewart
IADSWF
Washington, D.C. Dulles Intl
Sat 11/14
6:07 pm-11:10 am
1 stop17h 03m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$221
Washington, D.C.New Windsor
IAD Washington, D.C. Dulles Intl - SWF New Windsor Stewart
IADSWF
Washington, D.C. Dulles Intl
Mon 11/23
6:50 am-10:09 am
2 stops27h 19m
New Windsor Stewart
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$222
Showing 1-10 of 16 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-New Windsor 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. Dulles Intl Airport-New Windsor flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-New Windsor flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-New Windsor 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. Dulles Intl Airport-New Windsor 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 Dulles Intl to Stewart
Have a flexible travel schedule? Discover the best time to fly to Stewart from Dulles Intl with our price prediction graph.
IAD-SWF
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 Dulles Intl to Stewart. 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 New Windsor?
Book flights to New Windsor if you plan to visit one of these locationsKingston
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
Other flight options
Other flights from Dulles Intl
Popular flights