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Cheap flights from Dulles Intl (IAD) to Westchester County from $144

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 7/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — HPN
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Westchester County?

Find a great deal and save up to 86% by booking at least 50 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. Dulles Intl Airport to Westchester County within the next two weeks, with the cheapest ticket starting at $188.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Westchester County?

February is one of the best times of the year to fly to Westchester County from Washington, D.C. Dulles Intl Airport. Prices for February average $196 per person but you can even find prices for as low as $108. The most expensive prices can be found in the month of June. Opting for a February flight can save you 13% on your journey compared to booking in June

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Westchester County (IAD - REU)?

When flying from Washington, D.C. Dulles Intl Airport to Westchester County, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from Dulles Intl to Westchester County

Explore cheap flight options specifically provided by Delta for the route between Dulles Intl and Westchester County. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Peruse some of the lowest-priced Delta flights we've found from Washington, D.C. to Westchester County. Deals update often to give you more flight options matching your criteria
Thu 5/306:00 amIAD - HPN
1 stop5h 52mDelta
Thu 5/305:29 pmHPN - IAD
1 stop5h 23mDelta
Deal found 4/24$536
Mon 5/69:40 amIAD - HPN
1 stop7h 09mDelta
Thu 5/912:45 pmHPN - IAD
1 stop4h 43mDelta
Deal found 4/25$550
Thu 5/26:00 amIAD - HPN
1 stop5h 51mDelta
Sun 5/55:50 amHPN - IAD
1 stop5h 49mDelta
Deal found 4/25$554
Wed 5/16:00 amIAD - HPN
1 stop5h 51mDelta
Wed 5/14:29 pmHPN - IAD
2 stops16h 13mDelta
Deal found 4/25$790
Thu 5/96:00 amIAD - HPN
1 stop5h 52mDelta
Sun 5/125:29 pmHPN - IAD
1 stop5h 23mDelta
Deal found 4/25$808

Cheap American Airlines flights from Dulles Intl to Westchester County

Explore cheap flight options specifically provided by American Airlines for the route between Dulles Intl and Westchester County. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Some of the best deals we've found on American Airlines flights traveling from Washington, D.C. to Westchester County. Make sure to examine the flight information before completing your reservation.
Fri 10/42:05 pmIAD - HPN
1 stop5h 54mAmerican Airlines
Sun 10/67:59 amHPN - IAD
1 stop4h 40mAmerican Airlines
Deal found 4/25$405
Sat 5/253:27 pmIAD - HPN
1 stop7h 16mAmerican Airlines
Sat 6/17:30 amHPN - IAD
1 stop7h 27mAmerican Airlines
Deal found 4/25$455
Sat 5/1111:28 amIAD - HPN
1 stop5h 24mAmerican Airlines
Sun 5/1210:05 amHPN - IAD
1 stop4h 52mAmerican Airlines
Deal found 4/25$475
Wed 5/153:27 pmIAD - HPN
1 stop7h 16mAmerican Airlines
Thu 5/167:30 amHPN - IAD
1 stop7h 27mAmerican Airlines
Deal found 4/26$485
Fri 7/121:22 pmIAD - HPN
1 stop7h 07mAmerican Airlines
Sun 7/216:00 amHPN - IAD
1 stop6h 52mAmerican Airlines
Deal found 4/26$490
Thu 5/95:02 amIAD - HPN
1 stop4h 27mAmerican Airlines
Thu 5/167:30 amHPN - IAD
1 stop7h 27mAmerican Airlines
Deal found 4/25$495
Sun 5/263:27 pmIAD - HPN
1 stop5h 01mAmerican Airlines
Tue 5/287:30 amHPN - IAD
1 stop6h 14mAmerican Airlines
Deal found 4/24$505
Sat 5/45:04 amIAD - HPN
1 stop4h 25mAmerican Airlines
Sat 5/45:15 pmHPN - IAD
1 stop6h 44mAmerican Airlines
Deal found 4/26$527
Sat 5/49:34 amIAD - HPN
1 stop7h 11mAmerican Airlines
Sun 5/510:05 amHPN - IAD
1 stop5h 05mAmerican Airlines
Deal found 4/25$542

Cheap Dulles Intl to Westchester County flights in April & May 2024

Find cheap flight options from Dulles Intl to Westchester County specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
Check out some of the best flight deals from Washington, D.C. to Westchester County in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 5/173:27 pmIAD - HPN
1 stop7h 16mAmerican Airlines
Sun 5/197:30 amHPN - IAD
1 stop7h 27mAmerican Airlines
Deal found 4/25$405
Sat 5/253:27 pmIAD - HPN
1 stop7h 16mAmerican Airlines
Sat 6/17:30 amHPN - IAD
1 stop7h 27mAmerican Airlines
Deal found 4/25$455
Sat 5/1111:28 amIAD - HPN
1 stop5h 24mAmerican Airlines
Sun 5/1210:05 amHPN - IAD
1 stop4h 52mAmerican Airlines
Deal found 4/25$475
Wed 5/153:27 pmIAD - HPN
1 stop7h 16mAmerican Airlines
Thu 5/167:30 amHPN - IAD
1 stop7h 27mAmerican Airlines
Deal found 4/26$485
Thu 5/95:02 amIAD - HPN
1 stop4h 27mAmerican Airlines
Thu 5/167:30 amHPN - IAD
1 stop7h 27mAmerican Airlines
Deal found 4/25$495
Sun 5/263:27 pmIAD - HPN
1 stop5h 01mAmerican Airlines
Tue 5/287:30 amHPN - IAD
1 stop6h 14mAmerican Airlines
Deal found 4/24$505
Sat 5/45:04 amIAD - HPN
1 stop4h 25mAmerican Airlines
Sat 5/45:15 pmHPN - IAD
1 stop6h 44mAmerican Airlines
Deal found 4/26$527
Thu 5/306:00 amIAD - HPN
1 stop5h 52mDelta
Thu 5/305:29 pmHPN - IAD
1 stop5h 23mDelta
Deal found 4/24$536
Sat 5/49:34 amIAD - HPN
1 stop7h 11mAmerican Airlines
Sun 5/510:05 amHPN - IAD
1 stop5h 05mAmerican Airlines
Deal found 4/25$542

Dulles Intl to Westchester County 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Westchester County in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Check out some of the best flight deals from Washington, D.C. to Westchester County in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 10/42:05 pmIAD - HPN
1 stop5h 54mAmerican Airlines
Sun 10/67:59 amHPN - IAD
1 stop4h 40mAmerican Airlines
Deal found 4/25$405
Sat 5/253:27 pmIAD - HPN
1 stop7h 16mAmerican Airlines
Sat 6/17:30 amHPN - IAD
1 stop7h 27mAmerican Airlines
Deal found 4/25$455
Sat 5/1111:28 amIAD - HPN
1 stop5h 24mAmerican Airlines
Sun 5/1210:05 amHPN - IAD
1 stop4h 52mAmerican Airlines
Deal found 4/25$475
Wed 5/153:27 pmIAD - HPN
1 stop7h 16mAmerican Airlines
Thu 5/167:30 amHPN - IAD
1 stop7h 27mAmerican Airlines
Deal found 4/26$485
Fri 7/121:22 pmIAD - HPN
1 stop7h 07mAmerican Airlines
Sun 7/216:00 amHPN - IAD
1 stop6h 52mAmerican Airlines
Deal found 4/26$490
Thu 5/95:02 amIAD - HPN
1 stop4h 27mAmerican Airlines
Thu 5/167:30 amHPN - IAD
1 stop7h 27mAmerican Airlines
Deal found 4/25$495
Sun 5/263:27 pmIAD - HPN
1 stop5h 01mAmerican Airlines
Tue 5/287:30 amHPN - IAD
1 stop6h 14mAmerican Airlines
Deal found 4/24$505
Sat 5/45:04 amIAD - HPN
1 stop4h 25mAmerican Airlines
Sat 5/45:15 pmHPN - IAD
1 stop6h 44mAmerican Airlines
Deal found 4/26$527
Thu 5/306:00 amIAD - HPN
1 stop5h 52mDelta
Thu 5/305:29 pmHPN - IAD
1 stop5h 23mDelta
Deal found 4/24$536

Dulles Intl to Westchester County flights leaving soon

Find last-minute flight options from Dulles Intl to Westchester County for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Have a look at some of the last-minute flights available departing from Washington, D.C. to Westchester County. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 5/45:04 amIAD - HPN
1 stop4h 25mAmerican Airlines
Sat 5/45:15 pmHPN - IAD
1 stop6h 44mAmerican Airlines
Deal found 4/26$527
Sat 5/49:34 amIAD - HPN
1 stop7h 11mAmerican Airlines
Sun 5/510:05 amHPN - IAD
1 stop5h 05mAmerican Airlines
Deal found 4/25$542
Mon 5/69:40 amIAD - HPN
1 stop7h 09mDelta
Thu 5/912:45 pmHPN - IAD
1 stop4h 43mDelta
Deal found 4/25$550
Thu 5/26:00 amIAD - HPN
1 stop5h 51mDelta
Sun 5/55:50 amHPN - IAD
1 stop5h 49mDelta
Deal found 4/25$554
Mon 5/611:48 amIAD - HPN
1 stop5h 07mAmerican Airlines
Tue 5/77:30 amHPN - IAD
1 stop6h 14mAmerican Airlines
Deal found 4/25$572
Wed 5/16:00 amIAD - HPN
1 stop5h 51mDelta
Wed 5/14:29 pmHPN - IAD
2 stops16h 13mDelta
Deal found 4/25$790
Mon 5/65:02 amIAD - HPN
1 stop4h 27mAmerican Airlines
Thu 5/912:29 pmHPN - IAD
2 stops22h 46mAmerican Airlines
Deal found 4/25$863
Sat 5/45:04 amIAD - HPN
2 stops16h 53mAmerican Airlines
Sun 5/510:05 amHPN - IAD
1 stop5h 05mAmerican Airlines
Deal found 4/25$890
Wed 5/112:00 pmIAD - HPN
1 stop10h 43mAmerican Airlines
Sun 5/57:30 amHPN - IAD
1 stop6h 12mAmerican Airlines
Deal found 4/26$907

One-way flights to Westchester County from Dulles Intl

Search for one-way flight options from Dulles Intl to Westchester County. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Take a look at some of the best available options we've come across on one-way flights from Washington, D.C. to Westchester County. Users needing a return flight from Washington, D.C. to Westchester County should utilize the search form above.
Wed 7/109:24 amIAD - HPN
1 stop7h 30mAmerican Airlines
Deal found 4/25$144
Wed 6/266:10 amIAD - HPN
1 stop5h 37mDelta
Deal found 4/25$178
Tue 6/410:15 pmIAD - HPN
3 stops20h 53mMultiple Airlines
Deal found 4/25$193
Fri 5/315:20 pmIAD - HPN
3 stops25h 48mMultiple Airlines
Deal found 4/26$230
Thu 5/2312:55 pmIAD - HPN
3 stops30h 13mMultiple Airlines
Deal found 4/24$235
Thu 7/115:35 pmIAD - HPN
3 stops25h 33mMultiple Airlines
Deal found 4/25$241
Sun 6/212:55 pmIAD - HPN
3 stops30h 13mMultiple Airlines
Deal found 4/26$252
Thu 5/235:02 amIAD - HPN
1 stop4h 27mAmerican Airlines
Deal found 4/24$253
Tue 6/410:23 pmIAD - HPN
2 stops18h 17mMultiple Airlines
Deal found 4/25$268

Find flights from Dulles Intl to Westchester County within your budget

Customize your flight search to find flights from Dulles Intl to Westchester County 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 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$405 - $570

Route

Depart

Return

Price

Washington, D.C. Dulles IntlWhite Plains Westchester County

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Fri 10/4

1 stop5h 54m

White Plains Westchester County

Sun 10/6

1 stop4h 40m

$405

Washington, D.C. Dulles IntlWhite Plains Westchester County

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Sat 5/25

1 stop7h 16m

White Plains Westchester County

Sat 6/1

1 stop7h 27m

$455

Washington, D.C. Dulles IntlWhite Plains Westchester County

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Sat 5/11

1 stop5h 24m

White Plains Westchester County

Sun 5/12

1 stop4h 52m

$475

Washington, D.C. Dulles IntlWhite Plains Westchester County

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Wed 5/15

1 stop7h 16m

White Plains Westchester County

Thu 5/16

1 stop7h 27m

$485

Washington, D.C. Dulles IntlWhite Plains Westchester County

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Fri 7/12

1 stop7h 07m

White Plains Westchester County

Sun 7/21

1 stop6h 52m

$490

Washington, D.C. Dulles IntlWhite Plains Westchester County

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Thu 5/30

1 stop5h 52m

White Plains Westchester County

Mon 6/3

1 stop5h 23m

$536

Washington, D.C. Dulles IntlWhite Plains Westchester County

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Fri 5/17

1 stop5h 07m

White Plains Westchester County

Mon 5/20

1 stop5h 02m

$544

Washington, D.C. Dulles IntlWhite Plains Westchester County

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Mon 5/6

1 stop7h 09m

White Plains Westchester County

Thu 5/9

1 stop4h 43m

$550

Washington, D.C. Dulles IntlWhite Plains Westchester County

IAD - HPN

IADHPN

Washington, D.C. Dulles Intl

Sun 5/26

2 stops8h 20m

White Plains Westchester County

Tue 5/28

2 stops22h 21m

$570

Flights are sorted by cheapest first

Deals found on 4/25

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Westchester County

Get insights into the airlines that provide service to Westchester County. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Westchester County. Reviews last updated April 26, 2024.
Read reviews from past customers who have flown Delta and American Airlines from Washington, D.C. to Westchester County. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

7.3

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,115 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

7.3

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,966 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

7.3

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,889 reviews
Alaska Airlines
8.1
Very good
9,115 reviews
Check prices

Comfort

7.9

Overall

8.1

Entertainment

7.3

Food

7.3

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Westchester County. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Westchester County for under $500 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Westchester County for under $500. The cheapest flight booked recently is on American Airlines for just $405, but on average you can expect to pay $613.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Westchester County for under $600?

    There are currently 14+ open flights from Washington, D.C. Dulles Intl Airport to Westchester County within the next 7 days for less than $600.

  • What does IAD to HPN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Dulles Intl Airport to White Plains Westchester County Airport flight would often be abbreviated as a IAD to HPN flight.

  • Can I find deals for flights from Dulles Intl to Westchester County that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Westchester County flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Westchester County with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Westchester County flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Westchester County that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Westchester County flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Westchester County?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Westchester County.

  • Can I find deals for business class flights from Dulles Intl to Westchester County?

    Yes. Cheapflights offers flight deals from Dulles Intl to Westchester County by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Westchester County that allow pets onboard?

    Many airlines flying from Dulles Intl to Westchester County offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Westchester County?

    Yes, you can often find last-minute deals on Dulles Intl to Westchester County flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Westchester County flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Westchester County flight deals you see on this page were last updated on 4/26.

See more FAQs

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Alternative routes for Dulles Intl to Westchester County
See prices for flight routes from nearby airports that may be better suited for you.

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Search flights from Dulles Intl to Westchester County by cabin class

Find flights from Dulles Intl to Westchester County, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Dulles Intl to Westchester County?

When you search for this flight from Dulles Intl to Westchester County, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Westchester County?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Westchester County from Dulles Intl.

Can Cheapflights find flights from Dulles Intl to Westchester County with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dulles Intl to Westchester County, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Dulles Intl to Westchester County become cheaper?

Yes! Start tracking prices for Dulles Intl to Westchester County flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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