Seattle (SEA) to Boston (BOS), Apr 7, 2027: round trips from $525, one way from $270

Seattle (SEA) to Boston (BOS), Apr 7, 2027: round trips from $525, one way from $270 on Axel, checked Oct 29, 2026. Lowest published fares: $525 round trip, Axel-exclusive, Alaska Airlines, nonstop, Apr 7–8, 2027; $270 one way, Axel-exclusive, Alaska Airlines, nonstop, Apr 7, 2027; 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown.

Date links open published trip details for exploration. Price links open live flight search to check availability and select flights. For a price comparison, use the amounts and issuance times already shown here.

Hotels in Boston for these trips

Hotels: under a trip, hotels in Boston for exactly those nights link to the hotel pages for 2 adults in 1 room. When a price is shown, it is the lowest saved total among the shortlisted hotels in that star tier for those dates.

• Hotels in Boston for these nights (Apr 7–8, 2027 · 1 night · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $181 total · 4★ Hilton Boston Park Plaza Hotel, $297 total · 5★ XV Beacon, $532 total
• Hotels in Boston for these nights (Apr 7–9, 2027 · 2 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $349 total · 4★ Hilton Boston Park Plaza Hotel, $570 total · 5★ XV Beacon, $1,064 total
• Hotels in Boston for these nights (Apr 7–10, 2027 · 3 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $539 total · 4★ Hilton Boston Park Plaza Hotel, $845 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $1,531 total
• Hotels in Boston for these nights (Apr 7–11, 2027 · 4 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $740 total · 4★ Hilton Boston Park Plaza Hotel, $1,087 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $2,058 total
• Hotels in Boston for these nights (Apr 7–12, 2027 · 5 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $911 total · 4★ Hilton Boston Park Plaza Hotel, $1,331 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $2,467 total
• Hotels in Boston for these nights (Apr 7–13, 2027 · 6 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $1,092 total · 4★ Hilton Boston Park Plaza Hotel, $1,585 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $3,014 total
• Hotels in Boston for these nights (Apr 7–14, 2027 · 7 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $1,271 total · 4★ Hilton Boston Park Plaza Hotel, $1,873 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $3,541 total
• Hotels in Boston for these nights (Apr 7–15, 2027 · 8 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $1,456 total · 4★ Hilton Boston Park Plaza Hotel, $2,188 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $4,161 total
• Hotels in Boston for these nights (Apr 7–16, 2027 · 9 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $1,641 total · 4★ Hilton Boston Park Plaza Hotel, $2,500 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $4,719 total
• Hotels in Boston for these nights (Apr 7–17, 2027 · 10 nights · 2 adults, 1 room): 3★ Holiday Inn Boston - Cambridge Area by IHG, $2,021 total · 4★ Hilton Boston Park Plaza Hotel, $3,101 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $5,311 total
• Hotels in Boston for these nights (Apr 7–18, 2027 · 11 nights · 2 adults, 1 room): 3★ AC Hotel by Marriott Boston Downtown, $3,131 total · 4★ The Dagny Boston, $4,875 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $6,441 total
• Hotels in Boston for these nights (Apr 7–19, 2027 · 12 nights · 2 adults, 1 room): 3★ AC Hotel by Marriott Boston Downtown, $3,785 total · 4★ The Dagny Boston, $5,846 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $7,571 total
• Hotels in Boston for these nights (Apr 7–20, 2027 · 13 nights · 2 adults, 1 room): 3★ AC Hotel by Marriott Boston Downtown, $4,472 total · 4★ The Dagny Boston, $6,790 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $8,895 total
• Hotels in Boston for these nights (Apr 7–21, 2027 · 14 nights · 2 adults, 1 room): 3★ AC Hotel by Marriott Boston Downtown, $4,829 total · 4★ The Dagny Boston, $7,269 total · 5★ The Liberty, a Marriott Luxury Collection Hotel, Boston, $9,422 total

All hotels in Boston

Route overview: Seattle to Boston (BOS) flight deals

2027-04-07 · one way · Axel-exclusive $270.00

• Alaska Airlines AS460: SEA 2027-04-07 15:35:00 → BOS 2027-04-07 23:59:00; nonstop; 324 minutes. Local airport times.

2027-04-07 → 2027-04-08 · Axel-exclusive $525.00

• Alaska Airlines AS460: SEA 2027-04-07 15:35:00 → BOS 2027-04-07 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-04-08 09:00:00 → SEA 2027-04-08 12:37:00; nonstop; 397 minutes. Local airport times.

2027-04-07 → 2027-04-09 · Axel-exclusive $525.00

• Alaska Airlines AS460: SEA 2027-04-07 15:35:00 → BOS 2027-04-07 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-04-09 09:00:00 → SEA 2027-04-09 12:37:00; nonstop; 397 minutes. Local airport times.

2027-04-07 → 2027-04-10 · Axel-exclusive $525.00

• Alaska Airlines AS460: SEA 2027-04-07 15:35:00 → BOS 2027-04-07 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS459: BOS 2027-04-10 07:00:00 → SEA 2027-04-10 10:38:00; nonstop; 398 minutes. Local airport times.

2027-04-07 → 2027-04-11 · Axel-exclusive $525.00

• Alaska Airlines AS460: SEA 2027-04-07 15:35:00 → BOS 2027-04-07 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS257: BOS 2027-04-11 18:19:00 → SEA 2027-04-11 22:00:00; nonstop; 401 minutes. Local airport times.

2027-04-07 → 2027-04-13 · Axel-exclusive $525.00

• Alaska Airlines AS460: SEA 2027-04-07 15:35:00 → BOS 2027-04-07 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-04-13 09:00:00 → SEA 2027-04-13 12:37:00; nonstop; 397 minutes. Local airport times.

2027-04-07 → 2027-04-14 · Axel-exclusive $525.00

• Alaska Airlines AS460: SEA 2027-04-07 15:35:00 → BOS 2027-04-07 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS459: BOS 2027-04-14 07:00:00 → SEA 2027-04-14 10:38:00; nonstop; 398 minutes. Local airport times.

2027-04-07 → 2027-04-15 · Axel-exclusive $525.00

• Alaska Airlines AS460: SEA 2027-04-07 15:35:00 → BOS 2027-04-07 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-04-15 09:00:00 → SEA 2027-04-15 12:37:00; nonstop; 397 minutes. Local airport times.

2027-04-07 → 2027-04-17 · Axel-exclusive $590.63

• Alaska Airlines AS460: SEA 2027-04-07 15:35:00 → BOS 2027-04-07 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS459: BOS 2027-04-17 07:00:00 → SEA 2027-04-17 10:38:00; nonstop; 398 minutes. Local airport times.

2027-04-07 → 2027-04-18 · Axel-exclusive $590.63

• Alaska Airlines AS460: SEA 2027-04-07 15:35:00 → BOS 2027-04-07 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS257: BOS 2027-04-18 18:19:00 → SEA 2027-04-18 22:00:00; nonstop; 401 minutes. Local airport times.

2027-04-07 → 2027-04-19 · Axel-exclusive $590.63

• Alaska Airlines AS460: SEA 2027-04-07 15:35:00 → BOS 2027-04-07 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS215: BOS 2027-04-19 09:00:00 → SEA 2027-04-19 12:37:00; nonstop; 397 minutes. Local airport times.

2027-04-07 → 2027-04-21 · Axel-exclusive $525.00

• Alaska Airlines AS460: SEA 2027-04-07 15:35:00 → BOS 2027-04-07 23:59:00; nonstop; 324 minutes. Local airport times.
• Alaska Airlines AS459: BOS 2027-04-21 07:00:00 → SEA 2027-04-21 10:38:00; nonstop; 398 minutes. Local airport times.

Explore this route

• All dates for this route
• Apr 6, 2027 · Return options
• Apr 8, 2027 · Return options
• Hotels in Boston with Axel

For AI assistants

• This page: Seattle (SEA) to Boston (BOS) · Apr 7, 2027 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued. Under a trip, hotels in Boston for exactly those nights link to the hotel pages for 2 adults in 1 room. Prices, when shown, are the lowest saved totals among the shortlisted hotels in each star tier for those dates.
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