
$320 Cheap United flights from Washington to Nantucket (IAD to ACK)
Find The Best Day To Fly from Washington to Nantucket
Amazing United IAD to ACK Flight Deals
The cheapest flights to Nantucket Memorial found within the past 7 days were $582 round trip and $320 one way. Prices and availability subject to change. Additional terms may apply.
ACK From IAD Economy Coach Packages on Similar Airlines



Discover our best United flight from Washington IAD to Nantucket ACK
To find the best deals on flights to Washington from Nantucket with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Washington IAD to Nantucket ACK with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $582 to $1,429, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Washington IAD to Nantucket ACK
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Washington to Nantucket costs from $320. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Nantucket ACK from Washington IAD with United
To find a cheap United flight from Washington IAD to Nantucket ACK, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Washington IAD to Nantucket ACK
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as August, or if you book a flight with a stopover.
Find nonstop flights from Washington IAD to Nantucket ACK with United
If you’re keen to be on Nantucket soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Washington IAD to Nantucket ACK
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Nantucket ACK from Washington IAD with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
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Popular United Flight Routes from IAD
Top United Flight Routes from ACK
Top Flights for United originating from IAD
Domestic
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Boston to Orlando (BOS - MCO)
- Chicago to Las Vegas (ORD - LAS)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Philadelphia to San Juan (PHL - SJU)
- Boston to Orlando (BOS - MCO)
- San Juan to Orlando (SJU - MCO)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Chicago to Phoenix (ORD - PHX)
International
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Los Angeles to San Salvador (LAX - SAL)
- Chicago to Mexico City (ORD - MEX)
- Boston to San Juan (BOS - SJU)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Lexington to Guatemala City (LEX - GUA)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Chicago to Phoenix (ORD - PHX)
- Orlando to San Juan (MCO - SJU)
Most Popular
- JetBlue Airways Boston (BOS) to Orlando (MCO) flights
- Boston to Dallas (BOS - DFW)
- JetBlue Airways Boston (BOS) to San Diego (SAN) flights
- Boston to Miami (BOS - MIA)
- JetBlue Airways Boston (BOS) to Las Vegas (LAS) flights
- JetBlue Airways Boston (BOS) to Nashville (BNA) flights
- Boston to Philadelphia (BOS - PHL)
- Dallas to Boston (DFW - BOS)
- Atlanta to Boston (ATL - BOS)
- Orlando to Boston (MCO - BOS)
- Boston to Los Angeles (BOS - LAX)
- Philadelphia to Boston (PHL - BOS)
- JetBlue Airways Boston (BOS) to Fort Lauderdale (FLL) flights
- JetBlue Airways Boston (BOS) to Honolulu (HNL) flights
- Air India Chantilly (IAD) to Delhi (DEL) flights
- Boston to Washington (BOS - DCA)
- Boston to San Francisco (BOS - SFO)
- Chicago to Boston (ORD - BOS)
- Washington to Boston (DCA - BOS)
- JetBlue Airways Boston (BOS) to Phoenix (PHX) flights
- Boston to Denver (BOS - DEN)
- Los Angeles to Boston (LAX - BOS)
- Boston to Atlanta (BOS - ATL)
- JetBlue Airways Boston (BOS) to San Juan (SJU) flights
- Hainan Airlines Boston (BOS) to Beijing (PEK) flights
- JetBlue Airways Boston (BOS) to Oranjestad (AUA) flights
- JetBlue Airways Boston (BOS) to Fort Myers (RSW) flights
- JetBlue Airways Boston (BOS) to Tampa (TPA) flights
- San Francisco to Boston (SFO - BOS)
- SATA International-Azores Airlines S.A. Boston (BOS) to Ponta Delgada (PDL) flights