Find Boston - Seattle Flights (BOS - SEA)
Many airlines offer flexible change policies
Earn BONUS+ rewardsOpens in a new window on top of your airline points
Enjoy exclusive promotions on the ebookers app!
Origin airport IATA code | BOS |
|---|---|
Destination airport IATA code | SEA |
Number of flight options | 2 |
Average flight time | 3 hours 22 mins |
Seattle Flight Information
Traveling From | Boston |
|---|---|
Origin Airport IATA Code | BOS |
Traveling To | Seattle |
Destination Airport IATA Code | SEA |
Number of Airlines Serving | |
Available Airlines | |
Distance | |
Direct Flight Time | |
Flight Price |
Car Hire offers in Seattle
Economy
Compact
Midsize
SUV
Hotels in Seattle
The Paramount Hotel
"I am disappointed by my experience at Paramount Hotel Seattle. Early in the morning, I left my room briefly to get some water and did not bring my phone with me because I expected to return within a few minutes. After entering the elevator at the P2 level, the elevator stopped responding completely. ..."
Reviewed on 22 Jun 2026
The Belltown Inn
"The staff was so friendly and accommodating 💖"
Reviewed on 21 Jun 2026
Crowne Plaza Seattle - Downtown by IHG
"Staff were excellent, rooms were cleaned well"
Reviewed on 22 Jun 2026
Mayflower Park Hotel
"The outside plants and topiary should all be green and alive. I saw dead bushes that were unsightly."
Reviewed on 21 Jun 2026
Executive Hotel Pacific
"The rooms were clean and spacious. Our shower had issues with the faucet being loose but it was clean. I recommend if you want to stay in downtown Seattle and close to the waterfront."
Reviewed on 22 Jun 2026
Mediterranean Inn
"Great location, our room was very clean, and the staff were friendly and helpful."
Reviewed on 22 Jun 2026
- Flights to Bellevue
- Flights to SeaTac
- Flights to Everett
- Flights to Renton
- Flights to Tukwila
- Flights to Auburn
- Flights to Lynnwood
- Flights to Federal Way
- Flights to Bothell
- Flights to Kirkland
- Flights to Issaquah
- Flights to Woodinville
- Flights to Mukilteo
- Flights to Edmonds
- Flights to Snohomish
- Flights to Shoreline
- Flights to Mountlake Terrace
Top Trending
- Flights from Dublin to Houston
- Flights from Shannon to Boston
- Flights from Dublin to Detroit
- Flights from Dublin to San Diego
- Flights from Shannon to Las Vegas
- Flights from Cork to Boston
- Flights from Cork to Newark
- Flights from Dublin to Boston
- Flights from Shannon to New York
- Flights from Dublin to Los Angeles
- Flights from Cork to Las Vegas
- Flights from Shannon to Miami
- Flights from Dublin to Las Vegas
- Flights from Dublin to San Francisco
- Flights from Dublin to New Orleans
- Flights from Dublin to Honolulu
- Flights from Shannon to Orlando
- Flights from Cork to Los Angeles
- Flights from Shannon to Chicago
- Flights from Shannon to San Francisco
- Flights from Dublin to New York
- Flights from Dublin to Newark
- Flights from Dublin to Maui
- Flights from Cork to New York
- Flights from Dublin to Chicago
- Flights from Dublin to Miami
- Flights from Dublin to Nashville
- Flights from Dublin to Orlando
- Flights from Shannon to Newark
- Flights from Cork to San Francisco
More to explore for Boston to Seattle
*Terms & Conditions: Etihad 4x BONUS+
Eligible to all ebookers BONUS+ members with stand-alone flight bookings made on ebookers’ website from 00:01 UTC 30 October 2015 through 23:59 UTC 1 November 2015 where the validating carrier is Etihad. Etihad multiplier (“Etihad Multiplier”) applies to the base of 1% BONUS+ earned on eligible flight bookings. Members will be issued an additional amount of BONUS+, equal to 4% (“Promotional Earn”) of the amount paid for each of the aforementioned bookings if the members were logged in to their BONUS+ account at the time of booking. If such a member has already earned the annual air cap in BONUS+, the member will not earn the Base Earn but will still earn the promotional BONUS+. In all of the above-mentioned cases, customers booking when logged in on the ebookers mobile application will earn triple the 2% Mobile Earn on the purchase price, totalling 8% earn. The earned promotional BONUS+ will expire if not redeemed within 60 calendar days from the date of issuance. Offer is non-transferrable and not redeemable for cash. The earned promotional BONUS+ will be deposited in your BONUS+ account at the time of booking. ebookers reserves the right to change, limit, or cancel the promotion in its sole discretion. See ebookers Terms and Conditions for additional applicable terms and conditions on: http://www.ebookers.ie/info/win?id=LoyaltyTerms
Fare, taxes & fees: Fares were found on ebookers.com and are updated daily. They include all taxes and fees, except baggage fees.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a £25.00 / 45.00 Euro service fee charged by ebookers, plus any airline fare and tax increase that may be applicable.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.