Find Cheap Flights from Boston Logan International to Monrovia Roberts Intl (BOS - ROB)

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 Monrovia Roberts Intl

(Round-trip)
Depart: Wed May 31 2017 Return: Wed Jun 28 2017 Trip spans 29 days
$1707
Select
Delta
Delta
BOS
3:15p
ROB
1:55p
46h 40m
3 stops
ROB
7:20p
BOS
6:54p
23h 34m
2 stops
Depart: Mon Oct 2 2017 Return: Tue Oct 17 2017 Trip spans 16 days
$1768
Select
United
United
BOS
1:10p
ROB
11:15a
22h 05m
3 stops
ROB
4:35p
BOS
10:59p
30h 24m
2 stops
Depart: Sat Jun 17 2017 Return: Fri Jul 7 2017 Trip spans 21 days
$1783
Select
Major Airline
Major Airline
BOS
9:05a
ROB
7:15a
22h 10m
2 stops
ROB
12:35p
BOS
12:10p
23h 35m
2 stops
Depart: Sun May 28 2017 Return: Wed Jun 7 2017 Trip spans 11 days
$1819
Select
Brussels Airlines
Brussels Airlines
BOS
4:20p
ROB
8:10a
39h 50m
2 stops
ROB
4:35p
BOS
2:40p
22h 05m
2 stops
Depart: Thu May 25 2017 Return: Fri Jun 2 2017 Trip spans 9 days
$2664
Select
KLM
KLM
BOS
12:43p
ROB
1:55p
25h 12m
2 stops
ROB
7:20p
BOS
4:37p
21h 17m
1 stop
Depart: Tue Oct 3 2017 Return: Tue Oct 17 2017 Trip spans 15 days
$1768
Select
United
United
BOS
1:10p
ROB
11:15a
22h 05m
3 stops
ROB
4:35p
BOS
6:00p
25h 25m
2 stops
Depart: Mon May 29 2017 Return: Wed Jun 7 2017 Trip spans 10 days
$1819
Select
Brussels Airlines
Brussels Airlines
BOS
4:20p
ROB
11:15a
42h 55m
3 stops
ROB
4:35p
BOS
2:40p
22h 05m
2 stops
Depart: Thu Jun 1 2017 Return: Wed Jun 28 2017 Trip spans 28 days
$1839
Select
Delta
Delta
BOS
2:40p
ROB
1:55p
23h 15m
2 stops
ROB
7:20p
BOS
4:37p
21h 17m
1 stop
Depart: Thu Oct 5 2017 Return: Wed Oct 18 2017 Trip spans 14 days
$1768
Select
United
United
BOS
1:10p
ROB
11:15a
22h 05m
3 stops
ROB
4:35p
BOS
10:59p
30h 24m
2 stops
Depart: Wed May 24 2017 Return: Sun Jun 18 2017 Trip spans 26 days
$1907
Select
Delta
Delta
BOS
3:30p
ROB
1:55p
46h 25m
3 stops
ROB
7:20p
BOS
6:54p
23h 34m
2 stops
Depart: Sat Oct 7 2017 Return: Tue Oct 17 2017 Trip spans 11 days
$1768
Select
United
United
BOS
1:10p
ROB
11:15a
22h 05m
3 stops
ROB
4:35p
BOS
6:00p
25h 25m
2 stops
Depart: Sun Oct 1 2017 Return: Tue Oct 17 2017 Trip spans 17 days
$1776
Select
United
United
BOS
3:50p
ROB
11:15a
43h 25m
3 stops
ROB
4:35p
BOS
5:00p
24h 25m
2 stops
Depart: Fri Oct 6 2017 Return: Tue Oct 17 2017 Trip spans 12 days
$1776
Select
United
United
BOS
2:27p
ROB
11:15a
44h 48m
3 stops
ROB
4:35p
BOS
10:19p
29h 44m
2 stops
Depart: Sat May 27 2017 Return: Fri Jun 2 2017 Trip spans 7 days
$2664
Select
KLM
KLM
BOS
12:43p
ROB
1:55p
25h 12m
2 stops
ROB
7:20p
BOS
4:37p
21h 17m
1 stop
Depart: Wed Oct 4 2017 Return: Sun Oct 15 2017 Trip spans 12 days
$1786
Select
United
United
BOS
3:50p
ROB
11:15a
43h 25m
3 stops
ROB
4:35p
BOS
7:09a
38h 34m
2 stops
Depart: Fri May 26 2017 Return: Tue Jun 6 2017 Trip spans 12 days
$2711
Select
Brussels Airlines
Brussels Airlines
BOS
4:20p
ROB
11:15a
42h 55m
3 stops
ROB
1:30p
BOS
2:40p
25h 10m
3 stops
* 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
$1707
Destination

Monrovia
$1707