Cheap direct flights from Boston BOS
4 current round-trip routes with prices below typical for BOS. Tap a card to see live fares for those dates.
Refreshed within the last 72 hours · Updated 30 August 2026
Summary
There are 4 active direct-flight deals from Boston Logan International (BOS) with prices below the typical fare for each route, covering San Antonio, Denver, San Francisco and Reykjavík. The cheapest is $269 round-trip to San Antonio (SAT) for 3 Dec → 10 Dec (7 nights), 37% below the typical fare for that route. Average savings across the 4 deals is 26% off typical fares. Prices are refreshed daily from live Google Flights data. Updated 30 August 2026.
Delta
United
United
Icelandair
Frequently asked questions
What's the cheapest direct flight from BOS right now?
$269 round-trip to San Antonio (SAT) for 3 Dec 2026 → 10 Dec 2026, which is 37% below the typical fare on that route.
Which destinations have deals from BOS?
4 destinations have active deals: San Antonio (SAT) from $269; Denver (DEN) from $237; San Francisco (SFO) from $337; Reykjavík (KEF) from $449.
How recent are these prices?
Each deal is backed by a live fare we verified within the last 72 hours. Routes without recent cached data don't appear on this page — start a search for a missing destination and the next refresh will pick up the deal.
Are these prices for direct flights only?
Yes. Never Layover only shows nonstop fares — no layovers, no connections. Every deal on this page is a single-leg outbound + single-leg return.