HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bastia

Cheap flights from Seattle (SEA) to Bastia (BIA)

SEA — BIA
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Bastia with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to Bastia

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Bastia (BIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars
Provider with most accurate pricing for Seattle/Tacoma Intl-Bastia Poretta flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bastia Poretta flights.
Search Deals
  • Most accurate provider: When it comes to deals on Seattle-Bastia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Bastia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Bastia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Bastia flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Bastia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Bastia

Have a flexible travel schedule? Discover the best time to fly to Bastia from Seattle with our price prediction graph.
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.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Bastia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Seattle to Bastia that include hotel bookings?

    Yes. In addition to deals on Seattle to Bastia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Bastia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Bastia.

  • Can I find deals for business class flights from Seattle to Bastia?

    Yes. Cheapflights offers flight deals from Seattle to Bastia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Bastia

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Ajaccio flights
Seattle to Calvi flights
Seattle to Figari flights
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.