Allentown to Chicago flights

Routavio compares airline fares from several flight booking sites. Search Allentown to Chicago to see the lowest price before you book.

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Lowest fare seen

€121Seen on 12 Oct 2026

Last checked

29 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €121

Lowest observed

25 Jan 2027

Allegiant Air · 2 stops · One way

Cheapest observed day · Last checked: 12 Oct 2026

Departure

15:02

When to fly

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One-way fare

One-way fare · No data: click and we will search

Airlines seen: United Airlines, Allegiant Air, American Airlines, Breeze Airways, Delta Air Lines, Frontier Airlines
Typical journey time: 21h 15m

Short answer

Routavio has seen United Airlines fares from Allentown to Chicago. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Lowest fare seen: €121 on 12 Oct 2026.

About this route

Explore the fares we observed from Allentown to Chicago. Prices move often, so pick your dates to see the latest options.

Route distance: 1,026 km
Typical journey time: 21h 15m
Alternative airports: CGX, DPA, MDW, PWK, RFD

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Airport to city: straight-line distance

Lehigh Valley International Airport (ABE) → Allentown, city gazetteer reference point (40.6023, -75.4714): ≈ 6 km.
Chicago Midway International Airport (MDW) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 14 km.
Chicago O'Hare International Airport (ORD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 25 km.
Chicago Rockford International Airport (RFD) → Chicago, city gazetteer reference point (41.8781, -87.6298): ≈ 126 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Frequently asked

How much was a flight from Allentown to Chicago?

A fare of €121 was seen on 12 Oct 2026. Fares change, so search your dates for the current price.

Are there direct flights from Allentown to Chicago?

Our data holds no non-stop flight from Allentown to Chicago. The fares on this page include at least one stop.

Which airlines fly from Allentown to Chicago?

Routavio has seen these carriers on the route: United Airlines, Allegiant Air, American Airlines, Breeze Airways, Delta Air Lines, Frontier Airlines.

How long does the flight from Allentown to Chicago take?

Across the 91 fares Routavio observed, the average journey time is 19h 27m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide