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Cheap flights from Seattle to Bastia from $1,504

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Bastia departing on 6/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Seattle to Bastia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:50 pm - 6:20 pm
SEA
-
BIA
14h 30m
1 stop
Lufthansa Logo
6:45 pm - 4:59 pm
BIA
-
SEA
31h 14m
2 stops
$1,504Lufthansa
Fri, Jun 19 - Wed, Jul 1
Lufthansa Logo
10:30 am - 6:00 pm
SEA
-
BIA
22h 30m
2 stops
Lufthansa Logo
6:45 pm - 4:59 pm
BIA
-
SEA
31h 14m
2 stops
$1,549Lufthansa
Tue, Jun 23 - Wed, Jul 1
Lufthansa Logo
3:00 pm - 6:20 pm
SEA
-
BIA
18h 20m
2 stops
Lufthansa Logo
6:45 pm - 4:59 pm
BIA
-
SEA
31h 14m
2 stops
$1,552Lufthansa
Fri, Jun 19 - Wed, Jul 1
Lufthansa Logo
6:50 pm - 6:20 pm
SEA
-
BIA
14h 30m
1 stop
Lufthansa Logo
11:00 am - 4:59 pm
BIA
-
SEA
14h 59m
1 stop
$1,580Lufthansa
Fri, Jun 19 - Sun, Jun 28
Lufthansa Logo
6:50 pm - 6:20 pm
SEA
-
BIA
14h 30m
1 stop
Lufthansa Logo
6:45 pm - 11:55 am
BIA
-
SEA
26h 10m
1 stop
$1,583Lufthansa
Fri, Jun 19 - Wed, Jul 1
Lufthansa Logo
6:50 pm - 6:20 pm
SEA
-
BIA
14h 30m
1 stop
Lufthansa Logo
7:10 pm - 4:59 pm
BIA
-
SEA
30h 49m
1 stop
$1,590Lufthansa
Fri, Jun 19 - Sat, Jun 27
Lufthansa Logo
6:50 pm - 6:20 pm
SEA
-
BIA
14h 30m
1 stop
Lufthansa Logo
7:10 pm - 12:20 pm
BIA
-
SEA
26h 10m
2 stops
$1,614Lufthansa
Fri, Jun 19 - Sat, Jun 27
Multiple Airlines Logo
8:00 am - 4:15 pm
SEA
-
BIA
23h 15m
3 stops
Multiple Airlines Logo
8:00 am - 5:10 pm
BIA
-
SEA
18h 10m
2 stops
$1,622Multiple Airlines
Tue, Jun 23 - Sun, Jun 28
Lufthansa Logo
10:30 am - 6:00 pm
SEA
-
BIA
22h 30m
2 stops
Lufthansa Logo
11:00 am - 4:59 pm
BIA
-
SEA
14h 59m
1 stop
$1,625Lufthansa
Tue, Jun 23 - Sun, Jun 28
Lufthansa Logo
3:00 pm - 6:20 pm
SEA
-
BIA
18h 20m
2 stops
Lufthansa Logo
11:00 am - 4:59 pm
BIA
-
SEA
14h 59m
1 stop
$1,628Lufthansa
Fri, Jun 19 - Sun, Jun 28

Lufthansa flights from Seattle to Bastia

Our best Lufthansa deals on Seattle to Bastia flight tickets
Lufthansa
Jun 19
SEA6:50 pmSeattle/Tacoma Intl
14h 30m
1 stop
BIA6:20 pmBastia Poretta
Jul 1
BIA6:45 pmBastia Poretta
31h 14m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
$1,504
Lufthansa
Jun 23
SEA10:30 amSeattle/Tacoma Intl
22h 30m
2 stops
BIA6:00 pmBastia Poretta
Jul 1
BIA6:45 pmBastia Poretta
31h 14m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
$1,549
Lufthansa
Jun 19
SEA3:00 pmSeattle/Tacoma Intl
18h 20m
2 stops
BIA6:20 pmBastia Poretta
Jul 1
BIA6:45 pmBastia Poretta
31h 14m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
$1,552

Air France flights from Seattle to Bastia

Our best Air France deals on Seattle to Bastia flight tickets
Air France
Jun 22
SEA5:40 pmSeattle/Tacoma Intl
18h 30m
2 stops
BIA9:10 pmBastia Poretta
Jun 29
BIA9:45 amBastia Poretta
34h 30m
1 stop
SEA11:15 amSeattle/Tacoma Intl
$1,702
Air France
Jun 22
SEA5:40 pmSeattle/Tacoma Intl
18h 30m
2 stops
BIA9:10 pmBastia Poretta
Jun 29
BIA7:30 amBastia Poretta
19h 00m
2 stops
SEA5:30 pmSeattle/Tacoma Intl
$1,888
Air France
Jun 20
SEA1:30 pmSeattle/Tacoma Intl
19h 10m
2 stops
BIA5:40 pmBastia Poretta
Jun 29
BIA9:45 amBastia Poretta
34h 30m
1 stop
SEA11:15 amSeattle/Tacoma Intl
$2,515

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Bastia 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, momondo users made 832,500 searches. Data last updated March 19, 2026.
Use the filters below to find and compare flights from Seattle to Bastia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBastia

SEA - BIA

SEABIA

Seattle/Tacoma Intl

Fri 6/19

6:50 pm-6:20 pm

1 stop14h 30m

Bastia Poretta

Wed 7/1

6:45 pm-4:59 pm

2 stops31h 14m

$1,504

SeattleBastia

SEA - BIA

SEABIA

Seattle/Tacoma Intl

Tue 6/23

10:30 am-6:00 pm

2 stops22h 30m

Bastia Poretta

Wed 7/1

6:45 pm-4:59 pm

2 stops31h 14m

$1,549

SeattleBastia

SEA - BIA

SEABIA

Seattle/Tacoma Intl

Fri 6/19

3:00 pm-6:20 pm

2 stops18h 20m

Bastia Poretta

Wed 7/1

6:45 pm-4:59 pm

2 stops31h 14m

$1,552
Quickest round-trip

SeattleBastia

SEA - BIA

SEABIA

Seattle/Tacoma Intl

Fri 6/19

6:50 pm-6:20 pm

1 stop14h 30m

Bastia Poretta

Sun 6/28

11:00 am-4:59 pm

1 stop14h 59m

$1,580

SeattleBastia

SEA - BIA

SEABIA

Seattle/Tacoma Intl

Fri 6/19

6:50 pm-6:20 pm

1 stop14h 30m

Bastia Poretta

Wed 7/1

6:45 pm-11:55 am

1 stop26h 10m

$1,583

SeattleBastia

SEA - BIA

SEABIA

Seattle/Tacoma Intl

Fri 6/19

6:50 pm-6:20 pm

1 stop14h 30m

Bastia Poretta

Sat 6/27

7:10 pm-4:59 pm

1 stop30h 49m

$1,590

SeattleBastia

SEA - BIA

SEABIA

Seattle/Tacoma Intl

Fri 6/19

6:50 pm-6:20 pm

1 stop14h 30m

Bastia Poretta

Sat 6/27

7:10 pm-12:20 pm

2 stops26h 10m

$1,614

SeattleBastia

SEA - BIA

SEABIA

Seattle/Tacoma Intl

Tue 6/23

8:00 am-4:15 pm

3 stops23h 15m

Bastia Poretta

Sun 6/28

8:00 am-5:10 pm

2 stops18h 10m

$1,622

SeattleBastia

SEA - BIA

SEABIA

Seattle/Tacoma Intl

Tue 6/23

10:30 am-6:00 pm

2 stops22h 30m

Bastia Poretta

Sun 6/28

11:00 am-4:59 pm

1 stop14h 59m

$1,625

SeattleBastia

SEA - BIA

SEABIA

Seattle/Tacoma Intl

Fri 6/19

3:00 pm-6:20 pm

2 stops18h 20m

Bastia Poretta

Sun 6/28

11:00 am-4:59 pm

1 stop14h 59m

$1,628

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Bastia

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Bastia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Bastia (SEA to BIA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Bastia

Fastest flight time

24h 06m

Direct flights

None
The fastest flight from Seattle to Bastia takes 24h 06m
There are no direct flights from Seattle to Bastia. There are no popular flight routes from Seattle to Bastia.
Search flight deals

  • How far is Seattle/Tacoma Intl to Bastia Poretta by plane?

    The straight-line distance from Seattle/Tacoma Intl to Bastia Poretta is 5535.1 mi. Typically, this will take 24h 06m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Bastia Poretta Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Bastia Poretta Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Bastia Poretta Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Bastia Poretta Airport.

  • What documentation or ID do you need to fly to Bastia Poretta Airport?

    The travel and health documents required for your trip to Bastia Poretta Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bastia Poretta Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Seattle to Bastia?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from Bastia. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Seattle to Bastia with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Bastia?

Finding the right flight to Bastia from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bastia quick and easy, saving you time and money.

Can I find flights from Seattle to Bastia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bastia from Seattle with this policy.

How can momondo help me find flights from Seattle to Bastia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Bastia.

I’m not ready to book a flight from Seattle to Bastia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bastia from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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