$515+ Cheap flights from Washington 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — OLB
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Cheapest flights from Washington to SardiniaExplore the most affordable flight options available from Washington to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Washington to Sardinia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This KLM deal was found by Cheapflights users on 6/11. 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.
Sat 8/810:40 pm
SEA
- OLB
1 stop25h 20m
KLM
Wed 8/1910:35 pm
OLB
- SEA
1 stop26h 52m
KLM
Deal found 6/11![KLM logo]()
$875
This Justfly.com deal was found by Cheapflights users on 6/11. 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.
Sat 8/87:20 pm
SEA
- OLB
2 stops36h 15m
Lufthansa
Wed 8/1912:00 pm
OLB
- SEA
1 stop13h 59m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$877
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:10 pm
SEA
- OLB
1 stop18h 15m
Lufthansa
Mon 8/35:30 pm
OLB
- SEA
1 stop32h 29m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$936
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:50 pm
SEA
- OLB
1 stop12h 45m
Lufthansa
Wed 10/1412:00 pm
OLB
- SEA
1 stop13h 59m
Lufthansa
Deal found 6/12![Lufthansa logo]()
$953
This oojo deal was found by Cheapflights users on 6/11. 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.
Mon 9/147:00 am
SEA
- OLB
2 stops19h 15m
Lufthansa
Thu 9/2412:00 pm
OLB
- SEA
1 stop13h 59m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$968
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Wed 7/83:40 pm
SEA
- CAG
2 stops18h 50m
Multiple Airlines
Tue 7/146:00 am
CAG
- SEA
2 stops23h 40m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$989
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Tue 7/143:40 pm
SEA
- CAG
2 stops20h 10m
Multiple Airlines
Wed 7/221:00 pm
CAG
- SEA
2 stops16h 40m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$991
This Mytrip deal was found by Cheapflights users on 6/11. 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 9/205:40 pm
SEA
- CAG
2 stops22h 15m
Multiple Airlines
Sun 9/278:40 am
CAG
- SEA
2 stops16h 00m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,021
This FlightHub deal was found by Cheapflights users on 6/8. 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.
Mon 9/75:45 am
SEA
- CAG
2 stops41h 40m
Multiple Airlines
Tue 9/158:55 am
CAG
- SEA
2 stops18h 37m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,028
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:50 pm
SEA
- CAG
1 stop13h 55m
Lufthansa
Wed 7/226:35 pm
CAG
- SEA
1 stop31h 24m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$1,030
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:45 am
SEA
- CAG
2 stops22h 00m
Lufthansa
Mon 8/36:35 pm
CAG
- SEA
2 stops26h 20m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$1,046
This KLM deal was found by Cheapflights users on 6/12. 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 9/71:50 pm
SEA
- CAG
1 stop17h 35m
KLM
Tue 9/155:05 pm
CAG
- SEA
1 stop32h 30m
KLM
Deal found 6/12![KLM logo]()
$1,070
Best flights from Washington to SardiniaDiscover carefully curated flight deals from Washington to Sardinia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Washington to Sardinia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:10 pm
SEA
- OLB
1 stop18h 15m
Lufthansa
Mon 8/35:30 pm
OLB
- SEA
1 stop32h 29m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$936
This KLM deal was found by Cheapflights users on 6/8. 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 9/77:15 am
SEA
- OLB
1 stop16h 45m
KLM
Tue 9/159:55 pm
OLB
- SEA
1 stop22h 52m
KLM
Deal found 6/8![KLM logo]()
$969
This Air France deal was found by Cheapflights users on 6/8. 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.
Mon 9/77:15 am
SEA
- OLB
1 stop16h 45m
Multiple Airlines
Tue 9/159:55 pm
OLB
- SEA
1 stop27h 40m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$969
This British Airways deal was found by Cheapflights users on 6/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:24 pm
SEA
- OLB
2 stops20h 31m
British Airways
Mon 9/79:15 pm
OLB
- SEA
1 stop23h 20m
British Airways
Deal found 6/8![British Airways logo]()
$1,007
This Delta deal was found by Cheapflights users on 6/11. 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 9/79:59 am
SEA
- CAG
2 stops21h 26m
Delta
Tue 9/155:05 pm
CAG
- SEA
1 stop27h 42m
Delta
Deal found 6/11![Delta logo]()
$1,074
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:10 am
SEA
- OLB
2 stops23h 25m
Lufthansa
Tue 9/812:00 pm
OLB
- SEA
2 stops19h 45m
Lufthansa
Deal found 6/12![Lufthansa logo]()
$967
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Mon 7/273:40 pm
SEA
- OLB
3 stops32h 15m
Multiple Airlines
Mon 8/38:45 am
OLB
- SEA
3 stops36h 00m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$969
This oojo deal was found by Cheapflights users on 6/9. 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.
Fri 8/282:10 pm
SEA
- OLB
1 stop18h 25m
Lufthansa
Mon 9/76:25 pm
OLB
- SEA
1 stop26h 30m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$967
This KLM deal was found by Cheapflights users on 6/9. 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 9/75:45 pm
SEA
- CAG
1 stop13h 40m
KLM
Tue 9/155:05 pm
CAG
- SEA
1 stop32h 30m
KLM
Deal found 6/9![KLM logo]()
$1,070
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Tue 7/1410:45 am
SEA
- CAG
2 stops22h 00m
Multiple Airlines
Wed 7/226:35 pm
CAG
- SEA
1 stop31h 24m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$999
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:50 pm
SEA
- CAG
1 stop13h 55m
Lufthansa
Wed 7/226:35 pm
CAG
- SEA
1 stop31h 24m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$1,030
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:45 am
SEA
- CAG
2 stops22h 00m
Lufthansa
Mon 8/36:35 pm
CAG
- SEA
2 stops26h 20m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$1,046
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Mon 7/273:40 pm
SEA
- CAG
2 stops22h 40m
Multiple Airlines
Mon 8/36:35 pm
CAG
- SEA
3 stops31h 35m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,178
This oojo deal was found by Cheapflights users on 6/8. 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.
Wed 7/86:50 pm
SEA
- CAG
1 stop13h 55m
Lufthansa
Tue 7/146:35 pm
CAG
- SEA
2 stops37h 41m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,111
Last-minute flights from Washington to SardiniaDiscover last-minute flight deals from Washington to Sardinia. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Washington to Sardinia. Data last updated June 12, 2026 and is based on user searches.
This Condor deal was found by Cheapflights users on 6/9. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:11 am
SEA
- OLB
2 stops19h 49m
Multiple Airlines
Thu 6/257:40 am
OLB
- SEA
2 stops21h 57m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,234
This Mytrip deal was found by Cheapflights users on 6/9. 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 6/185:45 am
SEA
- OLB
3 stops32h 00m
Multiple Airlines
Tue 6/237:00 am
OLB
- SEA
2 stops35h 40m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,254
This Mytrip deal was found by Cheapflights users on 6/8. 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.
Wed 7/83:40 pm
SEA
- CAG
2 stops18h 50m
Multiple Airlines
Tue 7/146:00 am
CAG
- SEA
2 stops23h 40m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$989
This KLM deal was found by Cheapflights users on 6/8. 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.
Wed 7/81:45 pm
SEA
- CAG
1 stop17h 40m
KLM
Tue 7/145:05 pm
CAG
- SEA
1 stop32h 15m
KLM
Deal found 6/8![KLM logo]()
$1,071
This oojo deal was found by Cheapflights users on 6/8. 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.
Wed 7/86:50 pm
SEA
- CAG
1 stop13h 55m
Lufthansa
Tue 7/146:35 pm
CAG
- SEA
2 stops37h 41m
Lufthansa
Deal found 6/8![Lufthansa logo]()
$1,111
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Tue 7/143:40 pm
SEA
- CAG
2 stops20h 10m
Multiple Airlines
Wed 7/221:00 pm
CAG
- SEA
2 stops16h 40m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$991
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:50 pm
SEA
- CAG
1 stop13h 55m
Lufthansa
Wed 7/226:35 pm
CAG
- SEA
1 stop31h 24m
Lufthansa
Deal found 6/12![Lufthansa logo]()
$1,030
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/272:10 pm
SEA
- OLB
1 stop18h 15m
Lufthansa
Mon 8/35:30 pm
OLB
- SEA
1 stop32h 29m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$936
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Mon 7/273:40 pm
SEA
- OLB
3 stops32h 15m
Multiple Airlines
Mon 8/38:45 am
OLB
- SEA
3 stops36h 00m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$969
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:45 am
SEA
- CAG
2 stops22h 00m
Lufthansa
Mon 8/36:35 pm
CAG
- SEA
2 stops26h 20m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$1,046
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Mon 7/273:40 pm
SEA
- CAG
3 stops32h 30m
Multiple Airlines
Mon 8/36:35 pm
CAG
- SEA
3 stops26h 10m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$1,090
This Cheapflightsfares deal was found by Cheapflights users on 6/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/316:50 pm
SEA
- OLB
1 stop16h 35m
Lufthansa
Fri 8/1412:00 pm
OLB
- SEA
1 stop13h 59m
Lufthansa
Deal found 6/9![Lufthansa logo]()
$957
One-way flights from Washington to SardiniaSearch for one-way flight options from Washington to Sardinia. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Washington to Sardinia. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This oojo deal was found by Cheapflights users on 6/11. 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.
Fri 9/46:50 pm
SEA
- OLB
1 stop16h 35m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$515
This Delta deal was found by Cheapflights users on 6/9. 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 9/45:30 am
SEA
- OLB
2 stops20h 10m
Delta
Deal found 6/9![Delta logo]()
$527
This oojo deal was found by Cheapflights users on 6/11. 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.
Fri 7/106:50 pm
SEA
- CAG
1 stop13h 55m
Lufthansa
Deal found 6/11![Lufthansa logo]()
$554
This Delta deal was found by Cheapflights users on 6/10. 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 7/101:45 pm
SEA
- CAG
1 stop17h 40m
Delta
Deal found 6/10![Delta logo]()
$568
This Air Canada deal was found by Cheapflights users on 6/11. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:20 pm
SEA
- CAG
3 stops37h 55m
Air Canada
Deal found 6/11![Air Canada logo]()
$586
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:00 am
SEA
- CAG
2 stops30h 45m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$591
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Fri 6/266:50 pm
SEA
- OLB
3 stops51h 45m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Fri 6/266:50 pm
SEA
- CAG
3 stops31h 00m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$612
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:30 pm
SEA
- OLB
1 stop20h 25m
British Airways
Deal found 6/10![British Airways logo]()
$739
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/261:30 pm
SEA
- OLB
1 stop20h 25m
British Airways
Deal found 6/11![British Airways logo]()
$904
Find flight deals from Washington to Sardinia
Keep the following information in mind while searching for Washington to Sardinia flight deals. Data was last updated June 12, 2026.
Round-trip from | $875 (KLM) |
|---|---|
One-way from | $515 (oojo) |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington 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 June 12, 2026.
Use the filters below to find and compare flights from Washington to Sardinia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleOlbia
SEA - OLB
SEAOLB
Seattle/Tacoma Intl
Mon 7/27
2:10 pm-5:25 pm
1 stop18h 15m
Olbia Costa Smeralda
Mon 8/3
5:30 pm-4:59 pm
1 stop32h 29m
$936
SeattleOlbia
SEA - OLB
SEAOLB
Seattle/Tacoma Intl
Tue 9/1
8:10 am-4:35 pm
2 stops23h 25m
Olbia Costa Smeralda
Tue 9/8
12:00 pm-10:45 pm
2 stops19h 45m
$967
SeattleOlbia
SEA - OLB
SEAOLB
Seattle/Tacoma Intl
Fri 8/28
2:10 pm-5:35 pm
1 stop18h 25m
Olbia Costa Smeralda
Mon 9/7
6:25 pm-11:55 am
1 stop26h 30m
$967
Quickest round-trip
SeattleOlbia
SEA - OLB
SEAOLB
Seattle/Tacoma Intl
Mon 9/7
7:15 am-9:00 am
1 stop16h 45m
Olbia Costa Smeralda
Tue 9/15
9:55 pm-11:47 am
1 stop22h 52m
$969
SeattleOlbia
SEA - OLB
SEAOLB
Seattle/Tacoma Intl
Mon 9/7
7:15 am-9:00 am
1 stop16h 45m
Olbia Costa Smeralda
Tue 9/15
9:55 pm-4:35 pm
1 stop27h 40m
$969
SeattleOlbia
SEA - OLB
SEAOLB
Seattle/Tacoma Intl
Mon 7/27
3:40 pm-8:55 am
3 stops32h 15m
Olbia Costa Smeralda
Mon 8/3
8:45 am-11:45 am
3 stops36h 00m
$969
SeattleCagliari
SEA - CAG
SEACAG
Seattle/Tacoma Intl
Tue 7/14
10:45 am-5:45 pm
2 stops22h 00m
Cagliari Elmas
Wed 7/22
6:35 pm-4:59 pm
1 stop31h 24m
$999
SeattleOlbia
SEA - OLB
SEAOLB
Seattle/Tacoma Intl
Fri 8/28
1:24 pm-6:55 pm
2 stops20h 31m
Olbia Costa Smeralda
Mon 9/7
9:15 pm-11:35 am
1 stop23h 20m
$1,007
SeattleCagliari
SEA - CAG
SEACAG
Seattle/Tacoma Intl
Tue 7/14
6:50 pm-5:45 pm
1 stop13h 55m
Cagliari Elmas
Wed 7/22
6:35 pm-4:59 pm
1 stop31h 24m
$1,030
SeattleCagliari
SEA - CAG
SEACAG
Seattle/Tacoma Intl
Mon 7/27
10:45 am-5:45 pm
2 stops22h 00m
Cagliari Elmas
Mon 8/3
6:35 pm-11:55 am
2 stops26h 20m
$1,046
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Washington to Sardinia
Have a flexible travel schedule? Discover the best time to fly to Sardinia from Washington with our price prediction graph.
SEA-OLB
SEA-CAG
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 Washington to Sardinia
USWA-ITSA
SEA-OLB
SEA-CAG
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 June 12, 2026.
Get a feel of what it's like to fly with Lufthansa from Washington to Sardinia by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.4
Boarding
7.0
Comfort
6.8
Overall
6.8
Food
6.3
Crew
7.6
Reviews
1 / 20
4.0
OkayAnonymous,May 2026
SFO - FRA
Entertainment
6.4
Boarding
7.0
Comfort
6.8
Overall
6.8
Food
6.3
Crew
7.6
Reviews
1 / 20
4.0
OkayAnonymous,May 2026
SFO - FRA
Related info for your journey
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Washington and Sardinia flights
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Top airline flying from Washington to Sardinia
Discover the top airline that operate flights from Washington 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$800 | Average$1,508 | FlexibilityNo cancel fee | On-time76% |