Flights Chicago → Santiago
As of October 2026, economy flights from Chicago to Santiago have a typical range USD 895–1497, median USD 1053. Full range across all 205 offers: USD 895–2484. We analyzed 205 offers from 10 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: Chicago → Santiago
Based on 205 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Chicago → Santiago
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| LATAM Airlines | Included | USD 40 | — |
| Delta | Included | USD 35 | — |
| Air Canada | Included | USD 30 | — |
| American Airlines | Included | USD 35 | — |
| Copa | Included | USD 40 | — |
| Avianca | Included | USD 30 | — |
| Arajet | USD 15 | USD 25 | — |
| United | Included | USD 35 | — |
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 Chicago to Santiago cost?
Based on 205 offers · October 2026
Chicago to Santiago flights ranged from USD 895 to USD 2484 across 205 offers analyzed in October 2026. The chart below shows how prices distributed across all 205 offers.
These 205 offers (October 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 981 and USD 1288
What hidden fees do Chicago to Santiago flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Chicago to Santiago routes. The breakdown below is based on 205 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| LA | 55 | 5% |
| DL | 45 | 5% |
| AC | 42 | 4% |
| AA | 45 | 4% |
| CM | 55 | 4% |
| AV | 40 | 3% |
| DM | 48 | 5% |
| UA | 45 | 4% |
LATAM Airlines: base ~USD 1023 + fees USD 55 = ~USD 1078 total. Avianca: base ~USD 1457 + fees USD 40 = ~USD 1497 total.
LATAM Airlines's USD 55 ancillary fees narrow the gap with Avianca's lower-fee model — the USD 434 base difference shrinks to USD 419 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 are relatively consistent across carriers on this route.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Chicago to Santiago?
10 airlines flew Chicago to Santiago 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.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Delta | 17 | — | 896 | n/a |
 Delta Air Lines | 31 | 895–999 | 900 | 45 (5%) |
 American Airlines | 12 | 982–1084 | 987 | 45 (5%) |
 Air Canada | 20 | 986–1142 | 1029 | 42 (4%) |
 Arajet | 1 | — | 1053 | 48 (5%) |
 LATAM Airlines | 75 | 895–1477 | 1078 | 55 (5%) |
 Copa Airlines | 14 | 1159–1439 | 1213 | 55 (5%) |
 United Airlines | 10 | 1233–1328 | 1286 | 45 (4%) |
 AM | 12 | 1167–1717 | 1484 | n/a |
 Avianca | 13 | 1201–1916 | 1497 | 40 (3%) |
Where do the best Chicago → Santiago 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: Chicago to Santiago flights
- Chicago–Santiago had 205 offers analyzed. Median price: USD 1053.
- LA charges 1.4x more in ancillary fees than AV — USD 55 vs USD 40 avg per booking.
- The same route priced USD 182 apart depending on where it was booked — the lowest median was USD 896. 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 Chicago to Santiago cost?
- Based on 205 offers analyzed, Chicago to Santiago flights range from USD 895 to USD 2484, with a median price of USD 1053. Search for your specific dates →
- What hidden fees should I expect on Chicago to Santiago flights?
- On average, ancillary fees (bags, seat selection) add USD 49 to the base fare on Chicago to Santiago flights. See itemized fees for your itinerary →
- Which airline is cheapest on Chicago to Santiago including all fees?
- Delta has the lowest median fare on Chicago to Santiago at USD 896 (median across 17 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Chicago–Santiago 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 896. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Chicago to Santiago routes?
- Chicago to Santiago has 10 airlines competing, creating a price range from USD 895 to USD 2484 across 205 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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