RM436 Cheap Flights from Chicago (ORD) to Houston (IAH)

View RM436 flight on Sat, 30 May 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to George Bush Intercontinental Airport (IAH)

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Cheap Flights from Chicago to Houston (ORD-IAH)

Prices were available within the past 7 days and start at RM436 for one-way flights and RM819 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 5 May - Mon, 18 May
ORD
Chicago
IAH
Houston
RM819 Return, found 2 days ago
RM819
Return
found 2 days ago
Select Delta flight, departing Tue, 5 May from Chicago to Houston, returning Mon, 18 May, priced at RM819 found 2 days ago
Delta
Sat, 30 May - Mon, 1 Jun
ORD
Chicago
IAH
Houston
RM870 Return, found 4 days ago
RM870
Return
found 4 days ago
Select Delta flight, departing Sat, 30 May from Chicago to Houston, returning Mon, 1 Jun, priced at RM870 found 4 days ago
Delta
Sat, 30 May - Mon, 1 Jun
ORD
Chicago
IAH
Houston
RM971 Return, found 4 days ago
RM971
Return
found 4 days ago
Select Delta flight, departing Sat, 30 May from Chicago to Houston, returning Mon, 1 Jun, priced at RM971 found 4 days ago
United
Sat, 30 May - Mon, 1 Jun
ORD
Chicago
IAH
Houston
RM992 Return, found 4 days ago
RM992
Return
found 4 days ago
Select United flight, departing Sat, 30 May from Chicago to Houston, returning Mon, 1 Jun, priced at RM992 found 4 days ago
Delta
Tue, 5 May - Mon, 18 May
ORD
Chicago
IAH
Houston
RM1,043 Return, found 2 days ago
RM1,043
Return
found 2 days ago
Select Delta flight, departing Tue, 5 May from Chicago to Houston, returning Mon, 18 May, priced at RM1,043 found 2 days ago
Delta
Sat, 9 May - Thu, 14 May
ORD
Chicago
IAH
Houston
RM1,050 Return, found 4 days ago
RM1,050
Return
found 4 days ago
Select Delta flight, departing Sat, 9 May from Chicago to Houston, returning Thu, 14 May, priced at RM1,050 found 4 days ago
Delta
Sun, 17 May - Tue, 26 May
ORD
Chicago
IAH
Houston
RM1,057 Return, found 4 days ago
RM1,057
Return
found 4 days ago
Select Delta flight, departing Sun, 17 May from Chicago to Houston, returning Tue, 26 May, priced at RM1,057 found 4 days ago
United
Sun, 17 May - Tue, 26 May
ORD
Chicago
IAH
Houston
RM1,063 Return, found 4 days ago
RM1,063
Return
found 4 days ago
Select United flight, departing Sun, 17 May from Chicago to Houston, returning Tue, 26 May, priced at RM1,063 found 4 days ago
American Airlines
Sat, 30 May - Mon, 1 Jun
ORD
Chicago
IAH
Houston
RM1,070 Return, found 4 days ago
RM1,070
Return
found 4 days ago
Select American Airlines flight, departing Sat, 30 May from Chicago to Houston, returning Mon, 1 Jun, priced at RM1,070 found 4 days ago
Delta
Sat, 9 May - Thu, 14 May
ORD
Chicago
IAH
Houston
RM1,071 Return, found 4 days ago
RM1,071
Return
found 4 days ago
Select Delta flight, departing Sat, 9 May from Chicago to Houston, returning Thu, 14 May, priced at RM1,071 found 4 days ago

Frequently asked questions

How much is a flight from O'Hare Airport to George Bush Intercontinental Airport (IAH)?
Start packing your suitcase, because round-trip journeys from ORD to George Bush Intercontinental Airport (IAH) start from RM819. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Airport to Houston Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to George Bush Intercontinental Airport (IAH) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for O'Hare Intl. Airport (ORD) to Houston Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ORD to IAH?
The flight distance from ORD (ORD) to Houston Airport (IAH) is only 1,500 kilometres. You'll be walking down the air bridge and grabbing your bags from the carousel before long.
Which airlines fly direct from ORD to Houston Airport?
There are a few airlines that fly straight from O'Hare Intl. Airport (ORD) to George Bush Intercontinental Airport (IAH). United Airlines (UA) is a popular choice, offering 273 flights each month. Another airline operating on this route is American Airlines (AA). You'll have 82 flights a month to select from.
Are O'Hare Intl. Airport (ORD) to IAH flight tickets cheaper when they're purchased at the last minute?
Fares from O'Hare Airport to George Bush Intercontinental Airport (IAH) are available up to a year prior to departure on Expedia. And although you may occasionally pick up a great last-minute deal, it's not something you should count on. Also, booking your flights in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
O'Hare Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Return price
RM819
Distance
1481 km
Average flight time
2 hours 58 mins

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