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Flights Chicago → Toronto

As of October 2026, economy flights from Chicago to Toronto have a typical range GBP 312–470, median GBP 401. Full range across all 282 offers: GBP 259–651. We found 24% of 282 offers from budget carriers (around GBP 401) and 76% from full-service carriers (around GBP 401).

282 offersavg GBP 36 in feesFresh · October 2026
Search Chicago → Toronto — see your price →

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 →

Two fare clusters detected: budget fares around 474 and premium fares around 631

Best offers by airline: Chicago → Toronto

Based on 282 offers · October 2026. Prices and availability change — run a live search to confirm.

American AirlinesGBP 259
1h 49m–2h 1mDirect availableMorning (06–12)
Checked: GBP 26
Non-refundable
Search American Airlines
AmericanGBP 268
1h 50m–2h 1mDirect availableMorning (06–12)
Checked: GBP 71
Search American
UnitedGBP 312
1h 37m–1h 58mDirect availableMorning (06–12)
Bags included
Non-refundable
Search United
Air CanadaGBP 313
1h 37m–1h 58mDirect availableMorning (06–12)
Non-refundable
Search Air Canada
Porter AirlinesGBP 391
1h 49m–2h 1mDirect availableMorning (06–12)
Bags included
Non-refundable
Search Porter Airlines

Bag & seat fees: Chicago → Toronto

Add-on pricing from the cheapest available offer per airline · October 2026 · GBP

AirlineCarry-onChecked bagSeat selection
American Airlines—GBP 26—
American—GBP 71—
UnitedIncludedGBP 35—
Air Canada———
Porter AirlinesIncludedIncluded—

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 Toronto cost?

Based on 282 offers · October 2026

Chicago to Toronto flights ranged from GBP 259 to GBP 651 across 282 offers analyzed in October 2026. Two fare clusters detected: budget fares around 474 and premium fares around 631 The chart below shows how prices distributed across all 282 offers.

P10: GBP 312P25: GBP 330P50: GBP 401P75: GBP 403P90: GBP 470

These 282 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 330 and GBP 403

What hidden fees do Chicago to Toronto flights charge?

Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Chicago to Toronto routes. The breakdown below is based on 282 offers analyzed in October 2026.

Ancillary fee breakdown by carrier
CarrierAvg fee (GBP)% of base fare
AA4914%
American7126%
UA4311%
AC297%
PD102%

American: base ~GBP 197 + fees GBP 71 = ~GBP 268 total. Porter Airlines: base ~GBP 391 + fees GBP 10 = ~GBP 401 total.

American's GBP 71 ancillary fees narrow the gap with Porter Airlines's lower-fee model — the GBP 194 base difference shrinks to GBP 133 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 itinerary

Which airline is cheapest from Chicago to Toronto?

5 airlines flew Chicago to Toronto 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 (American), fares ranged GBP 268–272 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →

AirlineOffersTypical range (GBP)Median (GBP)Fees (GBP)
American23268–27226871 (27%)
American Airlines19282–35435449 (14%)
Porter Airlines25391–43840110 (2%)
United Airlines76313–40140143 (11%)
Air Canada139313–65140329 (7%)

Where do the best Chicago → Toronto 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 Toronto flights

Frequently asked questions

How much does a flight from Chicago to Toronto cost?
Based on 282 offers analyzed, Chicago to Toronto flights range from GBP 259 to GBP 651, with a median price of GBP 401. Search for your specific dates →
What hidden fees should I expect on Chicago to Toronto flights?
On average, ancillary fees (bags, seat selection) add GBP 36 to the base fare on Chicago to Toronto flights. See itemized fees for your itinerary →
Which airline is cheapest on Chicago to Toronto including all fees?
American has the lowest median fare on Chicago to Toronto at GBP 268 (median across 23 offers in our snapshot). Check which airline wins on your dates →
Which booking site has the cheapest Chicago–Toronto 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 259. Run a live search and we'll find the cheapest for you →
Why do prices vary so much on Chicago to Toronto routes?
Chicago to Toronto has 5 airlines competing, creating a price range from GBP 259 to GBP 651 across 282 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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Flights Chicago → Toronto: Price Data & Hidden Fees | LetsFG