Flights Chicago → Siliguri
As of October 2026, economy flights from Chicago to Siliguri have a typical range USD 1861–2804, median USD 1862. Full range across all 63 offers: USD 1021–4101. We found 10% of 63 offers from budget carriers (around USD 1569) and 90% from full-service carriers (around USD 1862).
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 → Siliguri
Based on 63 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Chicago → Siliguri
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Scandinavian Airlines | Included | USD 30 | — |
| Qatar Airways | Included | Included | — |
| Emirates | Included | Included | — |
| British Airways | Included | USD 65 | — |
| IndiGo | Included | USD 1000 | — |
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 Siliguri cost?
Based on 63 offers · October 2026
Chicago to Siliguri flights ranged from USD 1021 to USD 4101 across 63 offers analyzed in October 2026. Two fare clusters detected: budget fares around 1175 and premium fares around 1791 The chart below shows how prices distributed across all 63 offers.
These 63 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 1862 and USD 2127
What hidden fees do Chicago to Siliguri flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Chicago to Siliguri routes. The breakdown below is based on 63 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| SK | 40 | 4% |
| QR | 20 | 1% |
| EK | 20 | 1% |
| BA | 37 | 2% |
| 6E | 1250 | 40% |
SAS: base ~USD 1006 + fees USD 40 = ~USD 1046 total. Qatar Airways: base ~USD 1549 + fees USD 20 = ~USD 1569 total.
SAS's USD 40 ancillary fees narrow the gap with Qatar Airways's lower-fee model — the USD 543 base difference shrinks to USD 523 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 Chicago to Siliguri?
5 airlines flew Chicago to Siliguri in this dataset. The route shows a clear split between low-cost and full-service carriers. 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 (SAS), fares ranged USD 1029–1081 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) |
|---|---|---|---|---|
 SAS | 5 | 1029–1081 | 1046 | 40 (4%) |
 Qatar Airways | 1 | — | 1569 | 20 (1%) |
 British Airways | 41 | 1862–2127 | 1862 | 37 (2%) |
 Emirates | 4 | 1861–1908 | 1885 | 20 (1%) |
 IndiGo | 12 | 2681–4078 | 2806 | 1250 (45%) |
Where do the best Chicago → Siliguri 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: Chicago to Siliguri flights
- Chicago–Siliguri had 63 offers analyzed. Median price: USD 1862.
- 6E charges 62.5x more in ancillary fees than EK — USD 1250 vs USD 20 avg per booking.
- The same route priced USD 265 apart depending on where it was booked — the lowest median was USD 1862. 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 Siliguri cost?
- Based on 63 offers analyzed, Chicago to Siliguri flights range from USD 1021 to USD 4101, with a median price of USD 1862. Search for your specific dates →
- What hidden fees should I expect on Chicago to Siliguri flights?
- On average, ancillary fees (bags, seat selection) add USD 267 to the base fare on Chicago to Siliguri flights. See itemized fees for your itinerary →
- Which airline is cheapest on Chicago to Siliguri including all fees?
- SAS has the lowest median fare on Chicago to Siliguri at USD 1046 (median across 5 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Chicago–Siliguri 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 1862. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Chicago to Siliguri routes?
- Chicago to Siliguri has 5 airlines competing, creating a price range from USD 1021 to USD 4101 across 63 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
5 airlines, two price clusters — find which fits your budget
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