Flights Toronto → Chicago
As of October 2026, economy flights from Toronto to Chicago have a typical range GBP 313–560, median GBP 436. Full range across all 274 offers: GBP 247–1242. We analyzed 274 offers from 5 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: Toronto → Chicago
Based on 274 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Toronto → Chicago
Add-on pricing from the cheapest available offer per airline · October 2026 · GBP
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| United Airlines | — | GBP 52 | — |
| United | — | GBP 53 | — |
| American Airlines | Included | GBP 82 | — |
| Air Canada | — | — | — |
| Porter 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 Toronto to Chicago cost?
Based on 274 offers · October 2026
Toronto to Chicago flights ranged from GBP 247 to GBP 1242 across 274 offers analyzed in October 2026. The chart below shows how prices distributed across all 274 offers.
These 274 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 GBP 370 and GBP 482
What hidden fees do Toronto to Chicago flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Toronto to Chicago routes. The breakdown below is based on 274 offers analyzed in October 2026.
| Carrier | Avg fee (GBP) | % of base fare |
|---|---|---|
| UA | 44 | 11% |
| United | 53 | 18% |
| AA | 54 | 13% |
| AC | 38 | 8% |
| PD | 45 | 11% |
American Airlines: base ~GBP 384 + fees GBP 54 = ~GBP 438 total. Air Canada: base ~GBP 413 + fees GBP 38 = ~GBP 451 total.
American Airlines's GBP 54 ancillary fees narrow the gap with Air Canada's lower-fee model — the GBP 29 base difference shrinks to GBP 13 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 1.4x 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 Toronto to Chicago?
5 airlines flew Toronto to Chicago 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 (United), fares ranged GBP 264–316 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 (GBP) | Median (GBP) | Fees (GBP) |
|---|---|---|---|---|
 United | 12 | 264–316 | 299 | 53 (18%) |
 Porter Airlines | 25 | 354–490 | 412 | 45 (11%) |
 United Airlines | 76 | 270–536 | 425 | 44 (10%) |
 American Airlines | 25 | 315–464 | 438 | 54 (12%) |
 Air Canada | 136 | 370–580 | 451 | 38 (8%) |
Where do the best Toronto → Chicago 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: Toronto to Chicago flights
- Toronto–Chicago had 274 offers analyzed. Median price: GBP 436.
- AA charges 1.4x more in ancillary fees than AC — GBP 54 vs GBP 38 avg per booking.
- The same route priced GBP 943 apart depending on where it was booked — the lowest median was GBP 299. 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 Toronto to Chicago cost?
- Based on 274 offers analyzed, Toronto to Chicago flights range from GBP 247 to GBP 1242, with a median price of GBP 436. Search for your specific dates →
- What hidden fees should I expect on Toronto to Chicago flights?
- On average, ancillary fees (bags, seat selection) add GBP 42 to the base fare on Toronto to Chicago flights. See itemized fees for your itinerary →
- Which airline is cheapest on Toronto to Chicago including all fees?
- United has the lowest median fare on Toronto to Chicago at GBP 299 (median across 12 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Toronto–Chicago 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 GBP 299. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Toronto to Chicago routes?
- Toronto to Chicago has 5 airlines competing, creating a price range from GBP 247 to GBP 1242 across 274 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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