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Boston to Seattle Flight, Fares starting @₹13620

Boston to Seattle Flight Information

Delta Airlines

Lowest Price Airline Tomorrow

₹13,620

Lowest Ticket Price

15 Dec 2025

Lowest Price Date

6h 19m

Shortest Time

05:25

First Flight Departure

18:59

Last Flight Departure

Book your Boston to Seattle flight tickets at the cheapest price starting at ₹13620. Compare 44+ daily flights from all major trusted airlines, updated hourly. The shortest flight duration is 6h 19m. ixigo provides information like real-time flight fares, flight timings, duration, flight schedule (including departure and arrival time), changes & stops (if any), and price trends for all BOS to SEA flights. Get free cancellation and instant rescheduling on all domestic flight tickets with 'Assured Flex'. Also, book return Seattle to Boston flight cheap tickets. with flight number DL384. Additionally, you can get up to 25% off your booking with promo code 'INSTANT'. New users get a flat 12% off on their flight booking with promo code 'NEW'

Boston to Seattle Flights - Frequently Asked Questions

Which is the cheapest price or lowest airfare from Boston to Seattle?

The cheapest Boston to Seattle flight price is ₹13620. This flight is operated by Delta Airlines and operates on 15 Dec. Use Code ‘FLYNOW’ to get Upto 25% additional Off on this flight. The price varies according to the class that you choose, with business class tickets being more expensive than economy class.

Are there any bank offers running to get a discount or cashback on Boston to Seattle flight?

Yes, we have great bank offers for you to get cashback. Check flight offers.

When does the first flight leave from Boston to Seattle?

The first flight leaves Boston at 05:25. It arrives at Seattle by 13:06.

Which is the last flight on the Boston to Seattle route?

The last flight from Boston departs at 18:59. It arrives at Seattle by 22:30.

How long is flight from Boston to Seattle?

The flight from Boston to Seattle takes about 6h 19m.

What’s the best way to book a flight from Boston to Seattle – airline website or a travel platform like ixigo?

If you’re booking a flight from Boston to Seattle, ixigo is a top choice for a smooth and rewarding travel experience. With its user-friendly interface, real-time fare tracking and smart features like Assured, Assured Flex, Smart Web Check-in, Flight Tracker Pro and Price Lock, planning your trip will always be stress-free. With ixigo, you can compare fares across all airlines in one place and enjoy the flexibility of paying through multiple loyalty programs including Zillion, Supercoins, InterMiles, IndusInd Bank, Yes Bank, and more. You can also use 100% of your ixigo money balance for an instant discount on your flight, with no restrictions on travel dates or booking amount. Enjoy fast, secure payments and the confidence of 24×7 trusted customer support via chat, email, or phone. If you're looking for value, flexibility and convenience, ixigo is the smarter way to book your next flight.

Is it cheaper to book a Boston to Seattle flight directly from the airline or via a travel platform like ixigo?

While many believe booking directly through an airline is cheaper, that’s not always true. With ixigo, you get access to real-time fare comparisons across multiple airlines, so you know you're getting the best deal. You also have access to ixigo's special offers, instant discounts, flash sales and limited-time promo codes that airlines usually don’t provide. New users get access to exclusive welcome offers and personalised comeback deals if you haven’t booked in a while. You can also enjoy instant discounts through top bank offers from ICICI, HDFC, AU Bank and more. You can opt for ixigo Credit for instant credit of up to ₹1 lakh, with the choice to repay in the next billing cycle or convert it into easy EMIs. With ixigo, you don’t just book flights, you unlock a bundle of benefits, savings, and flexibility every time you fly.

How many flights fly on this route everyday?

A total of 44 currently operates daily on the Boston Seattle route.

Which airline fly from Boston to Seattle?

Major Airlines such as Delta Airlines, United Airlines, American Airlines, Alaska Airlines regularly fly on this route.

How can I do web check-in for my upcoming flight?

All airline websites offer an online web check-in service where you can save yourself time. Just visit the official website of the airlines of your booked flight. Select the seat of your choice by entering your PNR number and last name.

Are meals served on these flights now?

All major airlines have started serving meals on flights. It is advisable to get the latest information from the official website of airlines as this information keeps on changing.

Which airline has the maximum number of flights between Boston to Seattle

American Airlines currently operates the highest number of flights between these locations.

Airport Details

Boston

Logan International

Seattle

Seattle/Tacoma Intl