Flights Boston → San José del Cabo
As of November 2026, economy flights from Boston to San José del Cabo have a typical range USD 506–980, median USD 540. Full range across all 238 offers: USD 495–5031. We analyzed 238 offers from 8 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Boston → San José del Cabo
Based on 238 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Boston → San José del Cabo
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Delta | Included | USD 35 | — |
| Aeromexico | Included | — | — |
| United | Included | USD 35 | — |
| American Airlines | Included | USD 35 | — |
| Alaska Airlines | Included | USD 35 | — |
| Air Canada | Included | USD 30 | — |
| Southwest Airlines | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Boston to San José del Cabo cost?
Based on 238 offers · November 2026
Boston to San José del Cabo flights ranged from USD 495 to USD 5031 across 238 offers analyzed in November 2026. The chart below shows how prices distributed across all 238 offers.
These 238 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 506 and USD 716
What hidden fees do Boston to San José del Cabo flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Boston to San José del Cabo routes. The breakdown below is based on 238 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| DL | 42 | 5% |
| AM | 27 | 4% |
| UA | 43 | 7% |
| AA | 49 | 9% |
| AS | 33 | 5% |
| AC | 18 | 2% |
| WN | 0 | 0% |
American Airlines: base ~USD 465 + fees USD 49 = ~USD 514 total. Air Canada: base ~USD 989 + fees USD 18 = ~USD 1007 total.
American Airlines's USD 49 ancillary fees narrow the gap with Air Canada's lower-fee model — the USD 524 base difference shrinks to USD 493 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.AA charges 2.7x more in ancillary fees than AC on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Boston to San José del Cabo?
8 airlines flew Boston to San José del Cabo in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (American Airlines), fares ranged USD 506–536 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 American Airlines | 84 | 506–536 | 514 | 49 (9%) |
 Delta | 3 | 503–530 | 530 | n/a |
 United Airlines | 46 | 506–705 | 540 | 43 (8%) |
 Alaska Airlines | 12 | 562–791 | 675 | 33 (5%) |
 AM | 26 | 506–948 | 697 | 27 (4%) |
 Delta Air Lines | 56 | 600–1096 | 766 | 42 (5%) |
 Southwest Airlines | 1 | — | 949 | 0 (0%) |
 Air Canada | 10 | 816–1507 | 1007 | 18 (2%) |
Where do the best Boston → San José del Cabo prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Boston to San José del Cabo flights
- Full-service carriers on Boston–San José del Cabo cost 0.7x more than budget airlines (USD 675 vs USD 949 median; overall median USD 540).
- AA charges 2.7x more in ancillary fees than AC — USD 49 vs USD 18 avg per booking.
- The same route priced USD 477 apart depending on where it was booked — the lowest median was USD 530. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Boston to San José del Cabo cost?
- Based on 238 offers analyzed, Boston to San José del Cabo flights range from USD 495 to USD 5031, with a median price of USD 540. Search for your specific dates →
- What hidden fees should I expect on Boston to San José del Cabo flights?
- On average, ancillary fees (bags, seat selection) add USD 42 to the base fare on Boston to San José del Cabo flights. See itemized fees for your itinerary →
- Which airline is cheapest on Boston to San José del Cabo including all fees?
- American Airlines has the lowest median fare on Boston to San José del Cabo at USD 514 (median across 84 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Boston–San José del Cabo flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 530. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Boston to San José del Cabo routes?
- Boston to San José del Cabo has 8 airlines competing, creating a price range from USD 495 to USD 5031 across 238 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
8 airlines compete on this route — we check every one
Find flights for my datesNew route — be among the first to track this itinerary
Building with flight data? Power your app or agent with LetsFG
The same multi-source search behind this page — every airline and the major booking sites, deduplicated and ranked — is available to your app or AI agent. Natural-language or structured queries, live prices, zero price bias.
Try the free sandbox — no card →Free sandbox, instant fake results · email for a key · Bearer-token auth · MCP, Python & JS SDKs · letsfg.co/developers