Flights Santiago → Boston
As of November 2026, economy flights from Santiago to Boston have a typical range USD 736–2422, median USD 1079. Full range across all 149 offers: USD 667–4314. We analyzed 149 offers from 13 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: Santiago → Boston
Based on 149 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Santiago → Boston
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Air Canada | Included | USD 30 | — |
| Air Canada | — | USD 11 | — |
| Copa | Included | USD 40 | — |
| United | — | USD 90 | — |
| Avianca | Included | USD 30 | — |
| LATAM Airlines | Included | USD 40 | — |
| American Airlines | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| Turkish Airlines | Included | Included | — |
| British Airways | Included | USD 65 | — |
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 Santiago to Boston cost?
Based on 149 offers · November 2026
Santiago to Boston flights ranged from USD 667 to USD 4314 across 149 offers analyzed in November 2026. The chart below shows how prices distributed across all 149 offers.
These 149 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 922 and USD 1442
What hidden fees do Santiago to Boston flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Santiago to Boston routes. The breakdown below is based on 149 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AC | 41 | 5% |
| Air Canada | 9 | 1% |
| CM | 36 | 3% |
| UA | 43 | 4% |
| AV | 48 | 3% |
| LA | 52 | 4% |
| AA | 52 | 6% |
| DL | 41 | 3% |
| TK | 10 | 0% |
| BA | 80 | 2% |
American Airlines: base ~USD 824 + fees USD 52 = ~USD 876 total. Turkish Airlines: base ~USD 2791 + fees USD 10 = ~USD 2801 total.
American Airlines's USD 52 ancillary fees narrow the gap with Turkish Airlines's lower-fee model — the USD 1967 base difference shrinks to USD 1925 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.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Santiago to Boston?
13 airlines flew Santiago to Boston 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 (Air Canada), fares ranged USD 683–698 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) |
|---|---|---|---|---|
 Air Canada | 3 | 683–698 | 691 | 9 (1%) |
 AM | 1 | — | 737 | n/a |
 United Airlines | 6 | 769–1830 | 809 | 43 (5%) |
 American Airlines | 5 | 871–979 | 876 | 52 (6%) |
 Air Canada | 12 | 685–984 | 893 | 41 (5%) |
 Copa Airlines | 19 | 732–2222 | 992 | 36 (4%) |
 Delta Air Lines | 18 | 922–3180 | 1080 | 41 (4%) |
 LATAM Airlines | 65 | 922–2400 | 1126 | 52 (5%) |
 Avianca | 12 | 938–2476 | 1221 | 48 (4%) |
 LATAM | 4 | 1202–1855 | 1855 | n/a |
 Turkish Airlines | 1 | — | 2801 | 10 (0%) |
 Avianca | 1 | — | 3200 | n/a |
 British Airways | 2 | — | 4260 | 80 (2%) |
Where do the best Santiago → Boston prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search 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: Santiago to Boston flights
- Santiago–Boston had 149 offers analyzed. Median price: USD 1079.
- BA charges 8.9x more in ancillary fees than Air Canada — USD 80 vs USD 9 avg per booking.
- The same route priced USD 397 apart depending on where it was booked — the lowest median was USD 992. 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 Santiago to Boston cost?
- Based on 149 offers analyzed, Santiago to Boston flights range from USD 667 to USD 4314, with a median price of USD 1079. Search for your specific dates →
- What hidden fees should I expect on Santiago to Boston flights?
- On average, ancillary fees (bags, seat selection) add USD 46 to the base fare on Santiago to Boston flights. See itemized fees for your itinerary →
- Which airline is cheapest on Santiago to Boston including all fees?
- Air Canada has the lowest median fare on Santiago to Boston at USD 691 (median across 3 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Santiago–Boston 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 992. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Santiago to Boston routes?
- Santiago to Boston has 13 airlines competing, creating a price range from USD 667 to USD 4314 across 149 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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