Find Cheap Flights from Boston Logan International to Washington Dulles Intl (BOS - IAD)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Boston Logan International to Washington Dulles Intl

(Round-trip)
Depart: Thu Dec 7 2017 Return: Fri Jan 5 2018 Trip spans 30 days
Major Airline
Major Airline
BOS
2:00a
IAD
3:41a
1h 41m
3 stops
IAD
4:59a
BOS
6:24a
1h 25m
3 stops
Depart: Wed Sep 6 2017 Return: Mon Sep 11 2017 Trip spans 6 days
JetBlue
JetBlue
BOS
1:04p
IAD
7:29p
6h 25m
1 stop
IAD
2:20a
BOS
9:17a
6h 57m
1 stop
Depart: Fri Jul 21 2017 Return: Mon Jul 24 2017 Trip spans 4 days
United
United
BOS
2:00a
IAD
3:32a
1h 32m
nonstop
IAD
6:20p
BOS
7:57p
1h 37m
nonstop
Depart: Mon Oct 30 2017 Return: Thu Nov 2 2017 Trip spans 4 days
Delta
Delta
BOS
10:35a
IAD
5:55p
7h 20m
1 stop
IAD
3:10a
BOS
8:13a
5h 03m
1 stop
Depart: Wed Sep 13 2017 Return: Mon Sep 18 2017 Trip spans 6 days
Major Airline
Major Airline
BOS
12:29a
IAD
2:03a
1h 34m
nonstop
IAD
12:36a
BOS
2:08a
1h 32m
nonstop
Depart: Wed Sep 27 2017 Return: Mon Oct 2 2017 Trip spans 6 days
Major Airline
Major Airline
BOS
10:25p
IAD
12:00a
1h 35m
nonstop
IAD
6:25a
BOS
8:03a
1h 38m
nonstop
Depart: Mon Jul 24 2017 Return: Tue Jul 25 2017 Trip spans 2 days
Major Airline
Major Airline
BOS
10:05p
IAD
11:41p
1h 36m
nonstop
IAD
6:34a
BOS
8:10a
1h 36m
nonstop
Depart: Mon Aug 14 2017 Return: Wed Aug 23 2017 Trip spans 10 days
Major Airline
Major Airline
BOS
10:05p
IAD
11:38p
1h 33m
nonstop
IAD
10:52a
BOS
12:28p
1h 36m
nonstop
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
JetBlue
JetBlue
BOS
5:43a
IAD
9:49a
4h 06m
1 stop
IAD
4:26p
BOS
8:19p
3h 53m
1 stop
Depart: Tue Aug 15 2017 Return: Wed Aug 23 2017 Trip spans 9 days
Major Airline
Major Airline
BOS
8:32a
IAD
10:11a
1h 39m
nonstop
IAD
6:34a
BOS
8:10a
1h 36m
nonstop
Depart: Sat Jul 22 2017 Return: Sun Jul 23 2017 Trip spans 2 days
United
United
BOS
2:00a
IAD
3:32a
1h 32m
nonstop
IAD
4:18a
BOS
5:50a
1h 32m
nonstop
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
JetBlue
JetBlue
BOS
5:43a
IAD
9:49a
4h 06m
1 stop
IAD
2:20a
BOS
7:08a
4h 48m
1 stop
Depart: Sun Jul 23 2017 Return: Mon Jul 24 2017 Trip spans 2 days
United
United
BOS
2:00a
IAD
3:33a
1h 33m
nonstop
IAD
6:20p
BOS
7:57p
1h 37m
nonstop
Depart: Sat Oct 21 2017 Return: Mon Oct 23 2017 Trip spans 3 days
JetBlue
JetBlue
BOS
10:55a
IAD
3:50p
4h 55m
1 stop
IAD
2:20a
BOS
9:17a
6h 57m
1 stop
Depart: Wed Jul 12 2017 Return: Tue Jul 18 2017 Trip spans 7 days
Major Airline
Major Airline
BOS
10:05p
IAD
11:41p
1h 36m
nonstop
IAD
10:52a
BOS
12:28p
1h 36m
nonstop
Depart: Tue Jul 25 2017 Return: Tue Aug 1 2017 Trip spans 8 days
United
United
BOS
2:00a
IAD
3:32a
1h 32m
nonstop
IAD
4:18a
BOS
5:49a
1h 31m
nonstop
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
JetBlue
JetBlue
BOS
5:00a
IAD
9:58a
4h 58m
1 stop
IAD
2:20a
BOS
9:36a
7h 16m
1 stop
Depart: Thu Aug 31 2017 Return: Sun Sep 3 2017 Trip spans 4 days
Major Airline
Major Airline
BOS
10:20p
IAD
11:54p
1h 34m
3 stops
IAD
6:35a
BOS
8:11a
1h 36m
3 stops
Depart: Sat Jul 29 2017 Return: Mon Jul 31 2017 Trip spans 3 days
United
United
BOS
3:30p
IAD
5:11p
1h 41m
nonstop
IAD
6:20p
BOS
7:57p
1h 37m
nonstop
Depart: Sat Sep 2 2017 Return: Mon Sep 4 2017 Trip spans 3 days
Major Airline
Major Airline
BOS
8:54a
IAD
10:36a
1h 42m
nonstop
IAD
6:35a
BOS
8:11a
1h 36m
nonstop
Direct flights BOS to IAD on United
Flight # Depart BOS Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
389 6:00 am 7:32 am Jul 1 - Jul 8
389 6:00 am 7:33 am Jul 3 - Jul 3
389 6:00 am 7:32 am Jul 5 - Jul 5
389 6:00 am 7:32 am Jul 6 - Jul 6
389 6:00 am 7:33 am Jul 7 - Jul 13
389 6:00 am 7:33 am Jul 9 - Jul 30
389 6:00 am 7:32 am Jul 10 - Jul 19
389 6:00 am 7:32 am Jul 20 - Jul 26
389 6:00 am 7:33 am Jul 27 - Jul 28
389 6:00 am 7:32 am Jul 29 - Aug 14
525 9:52 am 11:31 am Jul 8 - Jul 8
525 9:52 am 11:31 am Jul 9 - Aug 13
525 9:52 am 11:31 am Jul 15 - Jul 15
525 9:52 am 11:31 am Jul 22 - Jul 22
525 9:52 am 11:31 am Jul 29 - Jul 29
525 9:53 am 11:32 am Jul 3 - Jul 3
525 10:02 am 11:41 am Jul 4 - Jul 4
525 10:12 am 11:50 am Jul 5 - Jul 5
525 10:12 am 11:50 am Jul 6 - Jul 6
525 10:12 am 11:50 am Jul 7 - Jul 7
525 10:12 am 11:50 am Jul 10 - Jul 10
525 10:12 am 11:50 am Jul 11 - Jul 18
525 10:12 am 11:50 am Jul 12 - Jul 12
525 10:12 am 11:50 am Jul 13 - Jul 13
525 10:12 am 11:50 am Jul 14 - Jul 20
525 10:12 am 11:50 am Jul 19 - Jul 19
525 10:12 am 11:50 am Jul 21 - Jul 24
525 10:12 am 11:50 am Jul 25 - Jul 25
525 10:12 am 11:50 am Jul 26 - Aug 9
525 10:12 am 11:50 am Jul 27 - Jul 27
525 10:12 am 11:50 am Jul 28 - Jul 31
525 10:12 am 11:50 am Aug 1 - Aug 1
525 10:12 am 11:50 am Aug 3 - Aug 3
511 2:22 pm 4:04 pm Jul 15 - Aug 12
511 2:22 pm 4:04 pm Jul 8 - Jul 8
511 2:40 pm 4:22 pm Jul 9 - Aug 13
511 2:46 pm 4:25 pm Aug 2 - Aug 2
511 2:46 pm 4:25 pm Aug 3 - Aug 3
511 2:46 pm 4:25 pm Jul 31 - Aug 7
511 2:46 pm 4:25 pm Jul 28 - Aug 4
511 2:46 pm 4:25 pm Jul 26 - Jul 26
511 2:46 pm 4:25 pm Jul 27 - Jul 27
511 2:46 pm 4:25 pm Jul 20 - Jul 20
511 2:46 pm 4:25 pm Jul 19 - Jul 19
511 2:46 pm 4:25 pm Jul 17 - Jul 24
511 2:46 pm 4:25 pm Jul 18 - Aug 1
511 2:46 pm 4:25 pm Jul 13 - Jul 13
511 2:46 pm 4:25 pm Jul 10 - Jul 12
511 2:46 pm 4:25 pm Jul 11 - Jul 11
511 2:46 pm 4:25 pm Jul 6 - Jul 6
511 2:46 pm 4:25 pm Jul 7 - Jul 14
511 2:46 pm 4:25 pm Jul 5 - Jul 5
511 2:46 pm 4:25 pm Jul 4 - Jul 4
511 2:46 pm 4:25 pm Jul 3 - Jul 3
363 7:30 pm 9:11 pm Jul 1 - Aug 12
363 7:39 pm 9:20 pm Jul 9 - Jul 9
363 7:39 pm 9:20 pm Jul 16 - Jul 16
363 7:39 pm 9:20 pm Jul 23 - Jul 23
363 7:39 pm 9:20 pm Jul 30 - Aug 13
363 7:40 pm 9:20 pm Jul 4 - Jul 13
363 7:40 pm 9:20 pm Jul 5 - Jul 5
363 7:40 pm 9:20 pm Jul 12 - Jul 19
363 7:40 pm 9:20 pm Jul 17 - Jul 27
363 7:40 pm 9:21 pm Jul 21 - Jul 21
363 7:40 pm 9:20 pm Jul 26 - Aug 9
363 7:40 pm 9:20 pm Jul 28 - Aug 10
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Boston
$103
Destination

Washington
$103
Airlines Airline reviews

63 travelers who booked a flight from Boston to Washington rated their chosen airlines with an average of 7.2.

Overall
7.4
Boarding
7.3
Crew
7.9
Comfort
7.2
Food
6.5
Entertainment
6.7