$304+ Cheap flights from Boston (BOS) to Sardinia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — OLB
Jun 22 — Jun 291
Round-trip
1 adult, Economy
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Cheapest flights from Boston to SardiniaExplore the most affordable flight options available from Boston to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
Explore the most affordable flight options available from Boston to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 23, 2026.
This LEVEL deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:55 pm
BOS
- OLB
1 stop10h 50m
LEVEL
Thu 9/310:05 am
OLB
- BOS
1 stop17h 00m
LEVEL
Deal found 5/20![LEVEL logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:35 pm
BOS
- OLB
1 stop10h 10m
Multiple Airlines
Wed 9/168:15 am
OLB
- BOS
2 stops18h 50m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$558
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:35 pm
BOS
- OLB
1 stop10h 10m
Multiple Airlines
Tue 9/1510:15 pm
OLB
- BOS
2 stops28h 50m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$571
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:55 pm
BOS
- OLB
1 stop15h 45m
Multiple Airlines
Thu 9/310:05 am
OLB
- BOS
1 stop17h 00m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$583
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:35 pm
BOS
- OLB
1 stop10h 10m
Multiple Airlines
Thu 9/178:25 am
OLB
- BOS
2 stops18h 40m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:55 pm
BOS
- OLB
1 stop15h 45m
Multiple Airlines
Wed 9/29:25 am
OLB
- BOS
1 stop17h 40m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:35 pm
BOS
- CAG
1 stop27h 15m
Multiple Airlines
Wed 8/59:45 am
CAG
- BOS
1 stop17h 20m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:35 pm
BOS
- CAG
1 stop17h 20m
Multiple Airlines
Sun 9/208:55 am
CAG
- BOS
2 stops18h 50m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$603
This Iberia deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:50 pm
BOS
- OLB
1 stop16h 45m
Multiple Airlines
Thu 9/1010:05 am
OLB
- BOS
1 stop17h 00m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$609
This LEVEL deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:55 pm
BOS
- CAG
1 stop28h 10m
LEVEL
Wed 8/59:45 am
CAG
- BOS
1 stop17h 20m
LEVEL
Deal found 5/21![LEVEL logo]()
$621
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:55 pm
BOS
- CAG
1 stop28h 10m
Multiple Airlines
Tue 9/111:50 pm
CAG
- BOS
1 stop27h 15m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$635
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2910:55 pm
BOS
- CAG
2 stops19h 40m
Multiple Airlines
Wed 8/59:45 am
CAG
- BOS
1 stop17h 20m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$640
Best flights from Boston to SardiniaDiscover carefully curated flight deals from Boston to Sardinia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
Discover carefully curated flight deals from Boston to Sardinia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 23, 2026.
This KLM deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:34 pm
BOS
- OLB
1 stop13h 26m
Multiple Airlines
Mon 8/246:55 pm
OLB
- BOS
1 stop24h 44m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$657
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:00 pm
BOS
- OLB
2 stops21h 15m
Delta
Wed 8/1910:15 am
OLB
- BOS
2 stops18h 21m
Delta
Deal found 5/18![Delta logo]()
$704
This LEVEL deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:35 pm
BOS
- CAG
1 stop27h 25m
LEVEL
Thu 7/910:00 am
CAG
- BOS
1 stop17h 45m
LEVEL
Deal found 5/18![LEVEL logo]()
$812
This KLM deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:05 am
BOS
- OLB
1 stop17h 55m
KLM
Wed 7/110:35 pm
OLB
- BOS
1 stop20h 43m
KLM
Deal found 5/22![KLM logo]()
$834
This SWISS deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:40 pm
BOS
- CAG
1 stop28h 00m
SWISS
Thu 8/68:25 am
CAG
- BOS
1 stop17h 30m
SWISS
Deal found 5/22![SWISS logo]()
$840
This oojo deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:05 pm
BOS
- AHO
2 stops21h 50m
ITA Airways
Tue 9/229:40 pm
AHO
- BOS
2 stops22h 00m
ITA Airways
Deal found 5/19![ITA Airways logo]()
$852
This KLM deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:10 pm
BOS
- OLB
1 stop19h 05m
Multiple Airlines
Tue 7/2111:20 am
OLB
- BOS
1 stop13h 56m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$768
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/149:20 pm
BOS
- OLB
2 stops14h 55m
Delta
Tue 7/2111:20 am
OLB
- BOS
1 stop17h 23m
Delta
Deal found 5/22![Delta logo]()
$772
This KLM deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/219:05 am
BOS
- OLB
1 stop17h 55m
KLM
Wed 7/110:35 pm
OLB
- BOS
1 stop20h 43m
KLM
Deal found 5/21![KLM logo]()
$834
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/179:20 pm
BOS
- OLB
2 stops14h 55m
Delta
Tue 7/2811:20 am
OLB
- BOS
1 stop17h 23m
Delta
Deal found 5/20![Delta logo]()
$792
This Mytrip deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:50 pm
BOS
- CAG
3 stops30h 00m
Multiple Airlines
Sun 9/2011:45 pm
CAG
- BOS
2 stops26h 35m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$859
This ITA Airways deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/75:05 pm
BOS
- AHO
2 stops21h 50m
ITA Airways
Tue 9/298:55 am
AHO
- BOS
2 stops34h 45m
ITA Airways
Deal found 5/19![ITA Airways logo]()
$980
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:00 am
BOS
- OLB
1 stop21h 00m
Delta
Tue 6/3011:20 am
OLB
- BOS
1 stop16h 59m
Delta
Deal found 5/20![Delta logo]()
$816
This Trip.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:50 pm
BOS
- AHO
2 stops16h 40m
Multiple Airlines
Mon 10/511:10 am
AHO
- BOS
2 stops16h 35m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$874
This KAYAK deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:05 pm
BOS
- AHO
2 stops21h 05m
ITA Airways
Thu 9/179:40 pm
AHO
- BOS
2 stops22h 00m
ITA Airways
Deal found 5/20![ITA Airways logo]()
$983
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:55 pm
BOS
- CAG
2 stops20h 30m
Delta
Wed 9/165:05 pm
CAG
- BOS
2 stops31h 24m
Delta
Deal found 5/22![Delta logo]()
$868
This Air France deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:10 pm
BOS
- CAG
1 stop18h 50m
Multiple Airlines
Mon 9/145:05 pm
CAG
- BOS
1 stop26h 14m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$900
This ITA Airways deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/75:05 pm
BOS
- AHO
2 stops21h 50m
ITA Airways
Mon 9/289:40 pm
AHO
- BOS
2 stops22h 00m
ITA Airways
Deal found 5/19![ITA Airways logo]()
$1,027
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:10 pm
BOS
- CAG
1 stop16h 50m
Delta
Mon 7/275:05 pm
CAG
- BOS
1 stop26h 13m
Delta
Deal found 5/19![Delta logo]()
$879
This Mytrip deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/183:25 pm
BOS
- AHO
3 stops24h 00m
Multiple Airlines
Thu 6/2511:45 pm
AHO
- BOS
2 stops23h 57m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$990
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:45 pm
BOS
- CAG
2 stops15h 15m
Delta
Mon 9/145:05 pm
CAG
- BOS
1 stop29h 30m
Delta
Deal found 5/22![Delta logo]()
$904
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/69:20 pm
BOS
- AHO
1 stop17h 25m
Multiple Airlines
Wed 6/1011:55 pm
AHO
- BOS
2 stops26h 25m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$999
This Mytrip deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:05 pm
BOS
- AHO
2 stops21h 00m
Multiple Airlines
Tue 6/97:35 am
AHO
- BOS
2 stops16h 32m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,040
Last-minute flights from Boston to SardiniaDiscover last-minute flight deals from Boston to Sardinia. Data last updated May 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Sardinia. Data last updated May 23, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/79:29 pm
BOS
- OLB
1 stop29h 31m
KLM
Thu 10/111:20 am
OLB
- BOS
1 stop33h 59m
KLM
Deal found 5/19![KLM logo]()
$743
This lol.travel deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/75:50 am
BOS
- OLB
2 stops28h 45m
Multiple Airlines
Thu 10/15:30 pm
OLB
- BOS
1 stop30h 10m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$747
This LEVEL deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:30 pm
BOS
- CAG
1 stop17h 25m
LEVEL
Wed 7/159:45 am
CAG
- BOS
1 stop17h 20m
LEVEL
Deal found 5/21![LEVEL logo]()
$673
This Iberia deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:30 pm
BOS
- CAG
1 stop17h 25m
Iberia
Wed 7/152:00 pm
CAG
- BOS
1 stop13h 05m
Iberia
Deal found 5/21![Iberia logo]()
$714
This Iberia deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:30 pm
BOS
- CAG
1 stop27h 20m
Iberia
Tue 7/711:50 pm
CAG
- BOS
1 stop27h 15m
Iberia
Deal found 5/21![Iberia logo]()
$747
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:50 pm
BOS
- OLB
1 stop27h 40m
Multiple Airlines
Wed 7/1511:55 pm
OLB
- BOS
2 stops27h 50m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:50 pm
BOS
- CAG
1 stop18h 10m
Multiple Airlines
Tue 7/711:50 pm
CAG
- BOS
1 stop27h 15m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:50 pm
BOS
- CAG
1 stop18h 10m
Multiple Airlines
Wed 7/82:00 pm
CAG
- BOS
1 stop13h 05m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$675
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:50 pm
BOS
- CAG
1 stop18h 10m
Multiple Airlines
Wed 7/152:00 pm
CAG
- BOS
1 stop13h 05m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$678
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:50 pm
BOS
- CAG
1 stop18h 10m
Multiple Airlines
Thu 7/910:00 am
CAG
- BOS
1 stop17h 45m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$680
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:50 pm
BOS
- CAG
1 stop18h 10m
Multiple Airlines
Sat 7/1811:40 pm
CAG
- BOS
1 stop28h 05m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:50 pm
BOS
- CAG
1 stop18h 10m
Multiple Airlines
Thu 7/1610:00 am
CAG
- BOS
1 stop17h 45m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$718
One-way flights from Boston to SardiniaSearch for one-way flight options from Boston to Sardinia. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
Search for one-way flight options from Boston to Sardinia. Find affordable one-way fares based on user searches. Data last updated May 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1311:00 pm
BOS
- AHO
3 stops26h 15m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:50 pm
BOS
- AHO
3 stops43h 00m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:35 pm
BOS
- CAG
2 stops28h 00m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$352
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:55 pm
BOS
- CAG
1 stop28h 10m
LEVEL
Deal found 5/18![LEVEL logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:55 pm
BOS
- CAG
2 stops17h 05m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:30 pm
BOS
- CAG
2 stops25h 30m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$536
This Justfly.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:40 pm
BOS
- OLB
2 stops18h 55m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$587
This Expedia deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:15 pm
BOS
- OLB
2 stops39h 20m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$592
This FlightHub deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:40 pm
BOS
- OLB
1 stop16h 50m
SWISS
Deal found 5/21![SWISS logo]()
$602
This SmartFares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:40 pm
BOS
- OLB
1 stop28h 15m
SWISS
Deal found 5/20![SWISS logo]()
$737
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:05 am
BOS
- OLB
3 stops28h 45m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$1,926
Find flight deals from Boston to Sardinia
Keep the following information in mind while searching for Boston to Sardinia flight deals. Data was last updated May 23, 2026.
Round-trip from | $540 (LEVEL) |
|---|---|
One-way from | $304 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Sardinia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 23, 2026.
Use the filters below to find and compare flights from Boston to Sardinia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonOlbia
BOS - OLB
BOSOLB
Boston Logan Intl
Mon 8/17
1:34 pm-9:00 am
1 stop13h 26m
Olbia Costa Smeralda
Mon 8/24
6:55 pm-1:39 pm
1 stop24h 44m
$657
BostonOlbia
BOS - OLB
BOSOLB
Boston Logan Intl
Wed 7/15
3:00 pm-6:15 pm
2 stops21h 15m
Olbia Costa Smeralda
Wed 8/19
10:15 am-10:36 pm
2 stops18h 21m
$704
BostonOlbia
BOS - OLB
BOSOLB
Boston Logan Intl
Tue 7/14
5:10 pm-6:15 pm
1 stop19h 05m
Olbia Costa Smeralda
Tue 7/21
11:20 am-7:16 pm
1 stop13h 56m
$768
Quickest round-trip
BostonOlbia
BOS - OLB
BOSOLB
Boston Logan Intl
Tue 7/14
9:20 pm-6:15 pm
2 stops14h 55m
Olbia Costa Smeralda
Tue 7/21
11:20 am-10:43 pm
1 stop17h 23m
$772
BostonOlbia
BOS - OLB
BOSOLB
Boston Logan Intl
Fri 7/17
9:20 pm-6:15 pm
2 stops14h 55m
Olbia Costa Smeralda
Tue 7/28
11:20 am-10:43 pm
1 stop17h 23m
$792
BostonCagliari
BOS - CAG
BOSCAG
Boston Logan Intl
Thu 7/2
11:35 pm-9:00 am
1 stop27h 25m
Cagliari Elmas
Thu 7/9
10:00 am-9:45 pm
1 stop17h 45m
$812
BostonOlbia
BOS - OLB
BOSOLB
Boston Logan Intl
Mon 6/1
6:00 am-9:00 am
1 stop21h 00m
Olbia Costa Smeralda
Tue 6/30
11:20 am-10:19 pm
1 stop16h 59m
$816
BostonOlbia
BOS - OLB
BOSOLB
Boston Logan Intl
Mon 6/1
9:05 am-9:00 am
1 stop17h 55m
Olbia Costa Smeralda
Wed 7/1
10:35 pm-1:18 pm
1 stop20h 43m
$834
BostonOlbia
BOS - OLB
BOSOLB
Boston Logan Intl
Sun 6/21
9:05 am-9:00 am
1 stop17h 55m
Olbia Costa Smeralda
Wed 7/1
10:35 pm-1:18 pm
1 stop20h 43m
$834
BostonCagliari
BOS - CAG
BOSCAG
Boston Logan Intl
Tue 7/28
9:40 pm-7:40 am
1 stop28h 00m
Cagliari Elmas
Thu 8/6
8:25 am-7:55 pm
1 stop17h 30m
$840
Showing 1-10 of 31 resultsSorted by cheapest first
Best time to book a flight from Boston to Sardinia
Have a flexible travel schedule? Discover the best time to fly to Sardinia from Boston with our price prediction graph.
BOS-AHO
BOS-CAG
BOS-OLB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Sardinia
BOS-ITSA
BOS-AHO
BOS-CAG
BOS-OLB
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Sardinia
Get insights into the airlines that provide service to Sardinia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sardinia. Reviews last updated May 23, 2026.
Read through reviews of airlines operating flights from Boston to Sardinia, such as Delta,SWISS, andAir France. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Boarding
8.1
Entertainment
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Boston to Sardinia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Find flights from Boston to Sardinia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Sardinia flights
Browse other Boston and Sardinia flight options. Last updated on May 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Boston to Sardinia
Discover the top 6 airlines that operate flights from Boston to Sardinia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$382 | Average$718 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$420 | Average$867 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$515 | Average$687 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$525 | Average$634 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$555 | Average$939 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$715 | Average$1,076 | FlexibilityNo cancel fee | On-time77% |