Nonstop flights from Washington to Boston from $66 DCA, IAD → BOS
Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) → Logan International Airport (BOS)
The cheapest nonstop return found recently is $274 with jetBlue, 9 Dec – 13 Dec, found 4 days ago.
Nonstop return
The cheapest nonstop return fare on each of 5 departure dates is usually $274 to $348.
Cheapest nonstop return
$274
9 Dec – 13 Dec · jetBlue
Ronald Reagan National Airport (DCA) → Logan International Airport (BOS)
Leaves 9:59 a.m. · Return leaves 1:00 p.m. · 3 h 13 min of travel, both ways together
out nonstop, back nonstop
found 4 days ago
Airlines flying it nonstop on the return fares we hold: American Airlines (5 departure dates), jetBlue (5 departure dates), United Airlines (5 departure dates), Southwest Airlines (3 departure dates).
On the 8 trips where we hold both on the same dates, nonstop cost a median $14 (6.4%) more than the cheapest fare with stops. Nonstop was cheaper or the same price on 3 of those 8 trips.
Every nonstop date we hold
Nonstop fares on 5 of the 6 departure dates we hold for this route.
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 25 Nov – 28 Nov | $359 | United Airlines | Washington Dulles International Airport (IAD) → Logan International Airport (BOS) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 26 Nov – 28 Nov | $296 | American Airlines | Ronald Reagan National Airport (DCA) → Logan International Airport (BOS) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 9 Dec – 13 Dec | $274 | jetBlue | Ronald Reagan National Airport (DCA) → Logan International Airport (BOS) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 10 Dec – 13 Dec | $166 | jetBlue | Ronald Reagan National Airport (DCA) → Logan International Airport (BOS) | out nonstop, back nonstop | found 8 days ago | See prices for these dates |
| 20 Apr 2027 – 29 Apr 2027 | $348 | jetBlue | Ronald Reagan National Airport (DCA) → Logan International Airport (BOS) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Nonstop one-way
The cheapest nonstop one-way fare on each of 8 departure dates is usually $66 to $144.
Cheapest nonstop one-way
$66
26 Nov · American Airlines
Ronald Reagan National Airport (DCA) → Logan International Airport (BOS)
Leaves 6:00 a.m. · 1 h 50 min trip
nonstop
found 4 days ago
Airlines flying it nonstop on the one-way fares we hold: jetBlue (5 departure dates), American Airlines (2 departure dates), United Airlines (2 departure dates).
On the 4 trips where we hold both on the same dates, nonstop cost a median $15 (10.7%) less than the cheapest fare with stops. Nonstop was cheaper or the same price on 3 of those 4 trips.
Every nonstop date we hold
Nonstop fares on 8 of the 12 departure dates we hold for this route.
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Nov | $66 | jetBlue | Ronald Reagan National Airport (DCA) → Logan International Airport (BOS) | nonstop | found 5 days ago | Open this trip |
| 14 Nov | $66 | jetBlue | Ronald Reagan National Airport (DCA) → Logan International Airport (BOS) | nonstop | found 5 days ago | Open this trip |
| 15 Nov | $66 | jetBlue | Ronald Reagan National Airport (DCA) → Logan International Airport (BOS) | nonstop | found 4 days ago | Open this trip |
| 26 Nov | $66 | American Airlines | Ronald Reagan National Airport (DCA) → Logan International Airport (BOS) | nonstop | found 4 days ago | Open this trip |
| 30 Nov | $189 | jetBlue | Ronald Reagan National Airport (DCA) → Logan International Airport (BOS) | nonstop | found 4 days ago | Open this trip |
| 4 Jan 2027 | $145 | jetBlue | Ronald Reagan National Airport (DCA) → Logan International Airport (BOS) | nonstop | found 7 days ago | Open this trip |
| 9 Jan 2027 | $144 | United Airlines | Washington Dulles International Airport (IAD) → Logan International Airport (BOS) | nonstop | found 4 days ago | Open this trip |
| 10 Jan 2027 | $138 | American Airlines | Ronald Reagan National Airport (DCA) → Logan International Airport (BOS) | nonstop | found 4 days ago | Open this trip |
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work