Houston → Chicago flights
Houston (HOU, IAH)→Chicago (CGX, DPA, MDW, ORD, PWK, RFD)
from$126
Last observed price · Last checked: 11 Aug 2026 · Price may change
Selected search
Last checked: 11 Aug 2026 · Price may change
$126
Fri 18 Sep 2026 → Sat 19 Sep 2026
Frontier AirlinesNon-stop1 night
CheapestLast checked: 11 Aug 2026 · Price may change
$126 lowest$191 average2h 49m fastest
Tickets found in the last 7 days
The lowest fares our queries caught, cheapest first.
FA$126Cheapest18 Sep 2026 → 19 Sep 2026Frontier Airlines · Non-stop · 18:50Last checked: 11 Aug 2026 · Price may change1 nightView ticket →FA$1724 Sep 2026 → 8 Sep 2026Frontier Airlines · Non-stop · 21:58Last checked: 11 Aug 2026 · Price may change4 nightsView ticket →FA$19525 Sep 2026 → 28 Sep 2026Frontier Airlines · 1 stop · 18:50Last checked: 11 Aug 2026 · Price may change3 nightsView ticket →FA$22427 Aug 2026 → 30 Aug 2026Frontier Airlines · 1 stop · 16:32Last checked: 11 Aug 2026 · Price may change3 nightsView ticket →FA$25814 Aug 2026 → 16 Aug 2026Frontier Airlines · Non-stop · 21:42Last checked: 11 Aug 2026 · Price may change2 nightsView ticket →
Starting prices by month
The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.
Observed priceLowest monthno price observedLast checked: 11 Aug 2026
Houston → ChicagoFri 18 Sep 2026 · $126
Find flightsRoute facts
Direct flights
Non-stop
HOU - CGX, 2h 49m
Airlines seen
1
Frontier Airlines
Cheapest month
September 2026
$126
Average observed
$191
Typical duration
2h 49m
Alternative airports
6
IAH, DPA, MDW, ORD, PWK, RFD
Frequently asked
Are there direct flights from Houston to Chicago?+−
Yes. We have seen non-stop flights on this route, flown by Spirit Airlines, United Airlines, Southwest Airlines.
How much is a flight from Houston to Chicago?+−
The lowest fare we have observed is $126, found on 11 Aug 2026. Prices move, so read it as a floor rather than a quote.
Which airlines fly from Houston to Chicago?+−
These are the carriers we have seen on the route: Frontier Airlines.
When is the cheapest month to fly from Houston to Chicago?+−
In our observations September 2026 is the cheapest month so far, at $126.
Similar routes
Last checked: 11 Aug 2026