
$91 Cheap Frontier Airlines flights Washington (IAD) to Boston (BOS)
Prices were available within the past 7 days and start at $91 for one-way flights and $184 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 31 - Mon, Nov 3
IAD
Washington
BOS
Boston
$184 Roundtrip, found 14 hours ago
$184
Roundtrip
found 14 hours ago

Fri, Oct 31 - Sat, Nov 8
IAD
Washington
BOS
Boston
$198 Roundtrip, found 14 hours ago
$198
Roundtrip
found 14 hours ago

Fri, Oct 31 - Thu, Nov 6
IAD
Washington
BOS
Boston
$250 Roundtrip, found 14 hours ago
$250
Roundtrip
found 14 hours ago
Travel information
Travel information
Origin airport | Washington Dulles Intl. |
Destination airport | Logan Intl. |
Airlines serving | American Airlines, Delta, United |
Popular airline | United |
Distance | 657 km |
Average flight time | 4 hours 9 mins |
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Most Popular Frontier Airlines Routes from Washington
Most Popular Frontier Airlines Routes from Boston
- Atlanta to Baltimore (ATL - BWI)
- St. Louis to Ontario (STL - ONT)
- Tampa to Denver (TPA - DEN)
- Hartford to Fort Lauderdale (BDL - FLL)
- Dallas to New York (DFW - JFK)
- Newark Liberty Intl. Airport to Columbus (EWR - CMH)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Philadelphia to Montego Bay (PHL - MBJ)
- Philadelphia to Montego Bay (PHL - MBJ)
- New York to Atlanta (LGA - ATL)
Popular Domestic Routes in Logan Intl.
- New York to Atlanta (LGA - ATL)
- New York to Atlanta (JFK - ATL)
- Baltimore to Dallas (BWI - DFW)
- Raleigh to Miami (RDU - MIA)
- Sioux Falls to Denver (FSD - DEN)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Hartford to Fort Lauderdale (BDL - FLL)
- Dallas to New York (DFW - JFK)
- Baltimore to Dallas (BWI - DFW)
- Newark Liberty Intl. Airport to Columbus (EWR - CMH)