Cheap flights from IAD to ISP (Washington Dulles Intl. to MacArthur)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from IAD to ISP starting at $67 One Way, $142 Round Trip

Prices starting at $142 for return flights and $67 for one-way flights to MacArthur were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 17 - Wed, Nov 19
IAD
Washington
ISP
Islip
$142 Roundtrip, found 3 hours ago
$142
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Nov 17 from Washington to Islip, returning Wed, Nov 19, priced at $142 found 3 hours ago
Thu, Nov 13 - Wed, Nov 19
IAD
Washington
ISP
Islip
$160 Roundtrip, found 3 hours ago
$160
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Nov 13 from Washington to Islip, returning Wed, Nov 19, priced at $160 found 3 hours ago
Thu, Nov 6 - Thu, Nov 13
IAD
Washington
ISP
Islip
$162 Roundtrip, found 4 days ago
$162
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Nov 6 from Washington to Islip, returning Thu, Nov 13, priced at $162 found 4 days ago
Mon, Nov 24 - Sat, Dec 6
IAD
Washington
ISP
Islip
$200 Roundtrip, found 3 hours ago
$200
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Washington to Islip, returning Sat, Dec 6, priced at $200 found 3 hours ago
Thu, Nov 27 - Sat, Dec 6
IAD
Washington
ISP
Islip
$203 Roundtrip, found 3 hours ago
$203
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Nov 27 from Washington to Islip, returning Sat, Dec 6, priced at $203 found 3 hours ago

Hotel Ideas near MacArthur

Airport Hotels near MacArthur

La Quinta Inn & Suites by Wyndham Islip - MacArthur Airport

La Quinta Inn & Suites by Wyndham Islip - MacArthur Airport

3 out of 5
10 Aero Rd, Bohemia, NY
$92 nightly
The price is $105 total per night from Nov 5 to Nov 6
$105 total
Nov 5 - Nov 6
Total with taxes and fees
Stay at this 3-star business-friendly hotel in Bohemia. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
6.6/10 (1,388 reviews)
Front desk was polite and efficient. Check in was flawless.

Reviewed on Nov 2, 2025

La Quinta Inn & Suites by Wyndham Islip - MacArthur Airport
Clarion Hotel & Conference Center

Clarion Hotel & Conference Center

3 out of 5
3845 Veterans Memorial Hwy, Ronkonkoma, NY
$97 nightly
The price is $111 total per night from Nov 4 to Nov 5
$111 total
Nov 4 - Nov 5
Total with taxes and fees
Stay at this 3-star business-friendly hotel in Ronkonkoma. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the clean rooms in our ...
4.8/10 (1,002 reviews)
It

Reviewed on Oct 27, 2025

Clarion Hotel & Conference Center
Hilton Garden Inn Islip/MacArthur Airport

Hilton Garden Inn Islip/MacArthur Airport

3 out of 5
3485 Veterans Memorial Hwy, Ronkonkoma, NY
$110 nightly
The price is $126 total per night from Nov 23 to Nov 24
$126 total
Nov 23 - Nov 24
Total with taxes and fees
Stay at this 3-star business-friendly hotel in Ronkonkoma. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and ...
8.4/10 Very Good! (1,010 reviews)
Only issue was we were charged a buffet breakfast and a tip was also added to my bill and came I back in and Jimmy took care of it. He was very helpful and polite to work with.

Reviewed on Oct 28, 2025

Hilton Garden Inn Islip/MacArthur Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Islip

Clarion Hotel & Conference Center

Clarion Hotel & Conference Center

3 out of 5
3845 Veterans Memorial Hwy, Ronkonkoma, NY
$97 nightly
The price is $111 total per night from Nov 4 to Nov 5
$111 total
Nov 4 - Nov 5
Total with taxes and fees
Stay at this 3-star business-friendly hotel in Ronkonkoma. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the clean rooms in our ...
4.8/10 (1,002 reviews)
It

Reviewed on Oct 27, 2025

Clarion Hotel & Conference Center
Homewood Suites by Hilton Ronkonkoma

Homewood Suites by Hilton Ronkonkoma

3 out of 5
65 Union Avenue, Ronkonkoma, NY
$149 nightly
The price is $170 total per night from Nov 23 to Nov 24
$170 total
Nov 23 - Nov 24
Total with taxes and fees
Stay at this 3-star hotel in Ronkonkoma. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the helpful staff in our reviews. Popular attractions ...
9/10 Wonderful! (527 reviews)
Clean room. Added bonus kitchen if you’re staying for a few nights. Laundry available onsite also.

Reviewed on Oct 28, 2025

Homewood Suites by Hilton Ronkonkoma
Hilton Garden Inn Islip/MacArthur Airport

Hilton Garden Inn Islip/MacArthur Airport

3 out of 5
3485 Veterans Memorial Hwy, Ronkonkoma, NY
$110 nightly
The price is $126 total per night from Nov 23 to Nov 24
$126 total
Nov 23 - Nov 24
Total with taxes and fees
Stay at this 3-star business-friendly hotel in Ronkonkoma. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and ...
8.4/10 Very Good! (1,010 reviews)
Only issue was we were charged a buffet breakfast and a tip was also added to my bill and came I back in and Jimmy took care of it. He was very helpful and polite to work with.

Reviewed on Oct 28, 2025

Hilton Garden Inn Islip/MacArthur Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Islip Hotels With Airport Transportation

Courtyard by Marriott Long Island MacArthur Airport

Courtyard by Marriott Long Island MacArthur Airport

3 out of 5
5000 Express Dr S, Ronkonkoma, NY
$135 nightly
The price is $154 total per night from Nov 9 to Nov 10
$154 total
Nov 9 - Nov 10
Total with taxes and fees
Stay at this 3-star business-friendly hotel in Ronkonkoma. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
8.4/10 Very Good! (1,018 reviews)
Very nice employees very clean mattress was excellent.

Reviewed on Oct 25, 2025

Courtyard by Marriott Long Island MacArthur Airport
Clarion Hotel & Conference Center

Clarion Hotel & Conference Center

3 out of 5
3845 Veterans Memorial Hwy, Ronkonkoma, NY
$97 nightly
The price is $111 total per night from Nov 4 to Nov 5
$111 total
Nov 4 - Nov 5
Total with taxes and fees
Stay at this 3-star business-friendly hotel in Ronkonkoma. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the clean rooms in our ...
4.8/10 (1,002 reviews)
It

Reviewed on Oct 27, 2025

Clarion Hotel & Conference Center
Hilton Garden Inn Islip/MacArthur Airport

Hilton Garden Inn Islip/MacArthur Airport

3 out of 5
3485 Veterans Memorial Hwy, Ronkonkoma, NY
$110 nightly
The price is $126 total per night from Nov 23 to Nov 24
$126 total
Nov 23 - Nov 24
Total with taxes and fees
Stay at this 3-star business-friendly hotel in Ronkonkoma. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and ...
8.4/10 Very Good! (1,010 reviews)
Only issue was we were charged a buffet breakfast and a tip was also added to my bill and came I back in and Jimmy took care of it. He was very helpful and polite to work with.

Reviewed on Oct 28, 2025

Hilton Garden Inn Islip/MacArthur Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Islip Hotels

Clarion Hotel & Conference Center

Clarion Hotel & Conference Center

3 out of 5
3845 Veterans Memorial Hwy, Ronkonkoma, NY
$97 nightly
The price is $111 total per night from Nov 4 to Nov 5
$111 total
Nov 4 - Nov 5
Total with taxes and fees
Stay at this 3-star business-friendly hotel in Ronkonkoma. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the clean rooms in our ...
4.8/10 (1,002 reviews)
It

Reviewed on Oct 27, 2025

Clarion Hotel & Conference Center
Hilton Garden Inn Islip/MacArthur Airport

Hilton Garden Inn Islip/MacArthur Airport

3 out of 5
3485 Veterans Memorial Hwy, Ronkonkoma, NY
$110 nightly
The price is $126 total per night from Nov 23 to Nov 24
$126 total
Nov 23 - Nov 24
Total with taxes and fees
Stay at this 3-star business-friendly hotel in Ronkonkoma. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and ...
8.4/10 Very Good! (1,010 reviews)
Only issue was we were charged a buffet breakfast and a tip was also added to my bill and came I back in and Jimmy took care of it. He was very helpful and polite to work with.

Reviewed on Oct 28, 2025

Hilton Garden Inn Islip/MacArthur Airport
Rodeway Inn Macarthur Airport

Rodeway Inn Macarthur Airport

2 out of 5
3055 Veterans Memorial Hwy, Ronkonkoma, NY
$93 nightly
The price is $106 total per night from Dec 2 to Dec 3
$106 total
Dec 2 - Dec 3
Total with taxes and fees
Stay at this hotel in Ronkonkoma. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff in our reviews. Popular attractions ...
6.8/10 (1,001 reviews)
Everything was perfect

Reviewed on Oct 27, 2025

Rodeway Inn Macarthur Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Islip

Hilton Garden Inn Islip/MacArthur Airport

Hilton Garden Inn Islip/MacArthur Airport

3 out of 5
3485 Veterans Memorial Hwy, Ronkonkoma, NY
$110 nightly
The price is $126 total per night from Nov 23 to Nov 24
$126 total
Nov 23 - Nov 24
Total with taxes and fees
Stay at this 3-star business-friendly hotel in Ronkonkoma. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and ...
8.4/10 Very Good! (1,010 reviews)
Only issue was we were charged a buffet breakfast and a tip was also added to my bill and came I back in and Jimmy took care of it. He was very helpful and polite to work with.

Reviewed on Oct 28, 2025

Hilton Garden Inn Islip/MacArthur Airport
Clarion Hotel & Conference Center

Clarion Hotel & Conference Center

3 out of 5
3845 Veterans Memorial Hwy, Ronkonkoma, NY
$97 nightly
The price is $111 total per night from Nov 4 to Nov 5
$111 total
Nov 4 - Nov 5
Total with taxes and fees
Stay at this 3-star business-friendly hotel in Ronkonkoma. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the clean rooms in our ...
4.8/10 (1,002 reviews)
It

Reviewed on Oct 27, 2025

Clarion Hotel & Conference Center
Rodeway Inn Macarthur Airport

Rodeway Inn Macarthur Airport

2 out of 5
3055 Veterans Memorial Hwy, Ronkonkoma, NY
$93 nightly
The price is $106 total per night from Dec 2 to Dec 3
$106 total
Dec 2 - Dec 3
Total with taxes and fees
Stay at this hotel in Ronkonkoma. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff in our reviews. Popular attractions ...
6.8/10 (1,001 reviews)
Everything was perfect

Reviewed on Oct 27, 2025

Rodeway Inn Macarthur Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

IAD to ISP Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
IAD Address & GPS
Address:
1 Saarinen Circle
Dulles VA, 20166
United States
IATA Code:
IAD
Longitude:
-77.447735
Latitude:
38.95315
Time Zone:
America/New_York
ISP Address & GPS
Address:
100 Arrivals Avenue
Islip NY, 11779
United States
IATA Code:
ISP
Longitude:
-73.097546
Latitude:
40.789314
Time Zone:
America/New_York

Frequently asked questions

Are there non-stop flights from IAD to MacArthur Airport?
With no direct flights running from Washington Dulles Intl. Airport (IAD) to MacArthur Airport (ISP), your best option is to book with an airline that offers just one simple stopover. Rack up those air miles with Frontier Airlines, Breeze Airways or Sun Country Airlines.
What is the shortest flight from Dulles Intl. Airport to MacArthur Airport (ISP)?
From Washington, the wonderful sights and sounds of Islip are 5 hours and 13 minutes away. Lock in your favorite seat, or perhaps even one with a bit more legroom, and jet to your destination in pure comfort.
How many hours flight from Washington Dulles Intl. Airport (IAD) to ISP?
From Washington Dulles Intl. Airport (IAD) to MacArthur Airport, you'll be in your plane seat for roughly 5 hours and 16 minutes. Get comfy, order a glass of Champagne and take out your noise-canceling headphones. It's time for a movie marathon.
What airlines have the most flights from Washington Dulles Intl. Airport (IAD) to ISP?
You'll need to make one or more stopovers if you plan to travel from Washington to Islip. For now, there are no airlines that offer direct flights on this route.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

More to Explore