Chicago to Houston flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Chicago to Houston is €140 (checked on 17 Oct 2026).

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Lowest observed

€140

Cheapest month

October 2026

Last checked

17 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €140

22 Oct 2026

Non-stop · One way

Cheapest observed day · Last checked: 17 Oct 2026

Departure

08:04

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

One-way fare

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

Lowest observed: €140, departing 22 Oct 2026 (Last checked: 17 Oct 2026)One-way fareCheck live prices for this route
Airlines seen: United Airlines, Allegiant Air, American Airlines, Frontier Airlines
Reported fastest flight: 2h 51m
Non-stop: Yes

Short answer

Routavio has seen United Airlines fares from Chicago to Houston, non-stop. The lowest fare Routavio's own searches returned is €140, seen on 17 Oct 2026. October 2026 is the cheapest month in our observations, at €140. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

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

Route distance: 1,516 km
Reported fastest flight: 2h 51m
Airlines seen: United Airlines, Allegiant Air, American Airlines, Frontier Airlines
Alternative airports: CGX, DPA, MDW, PWK, RFD, HOU

Route-level information; individual journeys vary.
Published schedules report non-stop service with United Airlines, Spirit Airlines, Southwest Airlines. Check current timetables.

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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

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.
William P. Hobby Airport (HOU) → Houston, city gazetteer reference point (29.7628, -95.3831): ≈ 17 km.
George Bush Intercontinental Airport (IAH) → Houston, city gazetteer reference point (29.7628, -95.3831): ≈ 25 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 is a flight from Chicago to Houston?

The lowest fare we have observed is €140, found on 17 Oct 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Chicago to Houston?

In our observations October 2026 is the cheapest month so far, at €140.

Are there direct flights from Chicago to Houston?

Yes. Published schedules report non-stop flights on this route with United Airlines, Spirit Airlines, Southwest Airlines.

Which airlines fly from Chicago to Houston?

These are the carriers we have seen on the route: United Airlines, Allegiant Air, American Airlines, Frontier Airlines.

How long does the flight from Chicago to Houston take?

The average journey time across the 28 fares we observed is 4h 39m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Chicago to Houston fares were non-stop?

28 of the 37 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

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