$62+ Cheap flights from George Bush Intcntl (IAH) to O'Hare Intl (ORD)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ORD
Απρ 22 — Απρ 291
Round-trip
1 adult, Economy
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Find cheap flights from George Bush Intcntl to O'Hare Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Houston George Bush Intcntl to Chicago O'Hare Intl are usually found in September or October, booked 42 days in advance, depart on a Friday or Thursday and return on a Thursday
Cheap flight deals from George Bush Intcntl to O'Hare Intl
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Best
Last-minute
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Cheapest flights from George Bush Intcntl to O'Hare IntlExplore the most affordable flight options available from George Bush Intcntl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Μάρτιος 23, 2026.
Explore the most affordable flight options available from George Bush Intcntl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Μάρτιος 23, 2026.
This iWofly deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 4/1811:32 am
IAH
- ORD
Nonstop2h 50m
Frontier
Σαβ 4/257:30 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/21![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 4/2112:27 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Τρι 4/288:25 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/22![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 5/68:12 pm
IAH
- ORD
Nonstop2h 49m
Frontier
Τετ 5/134:05 pm
ORD
- IAH
Nonstop3h 12m
Frontier
Deal found 3/20![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 4/1811:32 am
IAH
- ORD
Nonstop2h 50m
Frontier
Τετ 4/228:25 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/20![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 5/98:12 pm
IAH
- ORD
Nonstop2h 49m
Frontier
Δευ 5/118:30 am
ORD
- IAH
Nonstop3h 20m
Frontier
Deal found 3/18![Frontier logo]()
$110
This Cheapflightsfares deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 4/152:29 pm
IAH
- ORD
Nonstop2h 42m
Spirit Airlines
Σαβ 4/186:16 pm
ORD
- IAH
Nonstop2h 54m
Spirit Airlines
Deal found 3/18![Spirit Airlines logo]()
$111
This Cheapflightsfares deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 5/92:45 pm
IAH
- ORD
Nonstop2h 42m
Spirit Airlines
Δευ 5/116:16 pm
ORD
- IAH
Nonstop2h 54m
Spirit Airlines
Deal found 3/20![Spirit Airlines logo]()
$112
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 4/1412:27 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Δευ 4/205:20 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/19![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 5/78:12 pm
IAH
- ORD
Nonstop2h 49m
Frontier
Δευ 5/118:30 am
ORD
- IAH
Nonstop3h 20m
Frontier
Deal found 3/18![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 4/1811:32 am
IAH
- ORD
Nonstop2h 50m
Multiple Airlines
Σαβ 4/186:16 pm
ORD
- IAH
Nonstop2h 54m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 4/2112:27 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Σαβ 4/257:30 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/22![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 4/1412:27 pm
IAH
- ORD
Nonstop2h 50m
Multiple Airlines
Σαβ 4/186:16 pm
ORD
- IAH
Nonstop2h 54m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$117
Best flights from George Bush Intcntl to O'Hare IntlDiscover carefully curated flight deals from George Bush Intcntl to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Μάρτιος 23, 2026.
Discover carefully curated flight deals from George Bush Intcntl to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Μάρτιος 23, 2026.
This United Airlines deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 4/245:00 am
IAH
- ORD
Nonstop2h 45m
United Airlines
Κυρ 4/267:30 am
ORD
- IAH
Nonstop3h 07m
United Airlines
Deal found 3/22![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 7/236:43 pm
IAH
- ORD
1 stop5h 12m
Delta
Σαβ 7/253:35 pm
ORD
- IAH
1 stop8h 22m
Delta
Deal found 3/18![Delta logo]()
$299
This KAYAK deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 4/226:30 am
IAH
- ORD
1 stop6h 06m
American Airlines
Πεμ 4/235:00 am
ORD
- IAH
1 stop4h 40m
American Airlines
Deal found 3/18![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 5/2110:08 pm
IAH
- ORD
Nonstop2h 37m
United Airlines
Δευ 5/256:30 am
ORD
- IAH
Nonstop2h 49m
United Airlines
Deal found 3/18![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 7/72:35 pm
IAH
- ORD
1 stop5h 08m
Delta
Κυρ 7/126:00 am
ORD
- IAH
1 stop7h 59m
Delta
Deal found 3/18![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 5/195:09 am
IAH
- ORD
Nonstop2h 45m
United Airlines
Πεμ 5/215:30 am
ORD
- IAH
Nonstop2h 48m
United Airlines
Deal found 3/18![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 7/1712:05 pm
IAH
- ORD
1 stop8h 28m
Delta
Δευ 7/205:15 am
ORD
- IAH
1 stop5h 54m
Delta
Deal found 3/21![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 5/2210:08 pm
IAH
- ORD
Nonstop2h 37m
United Airlines
Δευ 5/255:30 am
ORD
- IAH
Nonstop2h 48m
United Airlines
Deal found 3/19![United Airlines logo]()
$369
This KAYAK deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 4/66:16 pm
IAH
- ORD
1 stop5h 50m
American Airlines
Πεμ 4/98:39 am
ORD
- IAH
1 stop8h 42m
American Airlines
Deal found 3/20![American Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Παρ 6/55:04 am
IAH
- ORD
Nonstop2h 56m
United Airlines
Κυρ 6/76:30 am
ORD
- IAH
Nonstop2h 49m
United Airlines
Deal found 3/19![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 5/76:15 am
IAH
- ORD
Nonstop2h 45m
United Airlines
Κυρ 5/105:30 am
ORD
- IAH
Nonstop2h 59m
United Airlines
Deal found 3/19![United Airlines logo]()
$575
Last-minute flights from George Bush Intcntl to O'Hare IntlDiscover last-minute flight deals from George Bush Intcntl to O'Hare Intl. Data last updated Μάρτιος 23, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to O'Hare Intl. Data last updated Μάρτιος 23, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 4/1412:27 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Πεμ 4/165:20 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/19![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 4/1412:27 pm
IAH
- ORD
Nonstop2h 50m
Multiple Airlines
Σαβ 4/186:16 pm
ORD
- IAH
Nonstop2h 54m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$117
This Cheapflightsfares deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 4/152:29 pm
IAH
- ORD
Nonstop2h 42m
Spirit Airlines
Σαβ 4/186:16 pm
ORD
- IAH
Nonstop2h 54m
Spirit Airlines
Deal found 3/18![Spirit Airlines logo]()
$111
This Super.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τετ 4/1512:27 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Δευ 4/205:20 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/18![Frontier logo]()
$112
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 4/169:23 am
IAH
- ORD
Nonstop2h 50m
Frontier
Δευ 4/205:20 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/19![Frontier logo]()
$114
This iWofly deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 4/1811:32 am
IAH
- ORD
Nonstop2h 50m
Frontier
Σαβ 4/257:30 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/21![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 4/1811:32 am
IAH
- ORD
Nonstop2h 50m
Frontier
Τετ 4/228:25 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/20![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 4/1811:32 am
IAH
- ORD
Nonstop2h 50m
Frontier
Δευ 4/205:20 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/18![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 4/1811:32 am
IAH
- ORD
Nonstop2h 50m
Multiple Airlines
Σαβ 4/186:16 pm
ORD
- IAH
Nonstop2h 54m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$115
This Super.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 4/2112:27 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Τρι 4/288:25 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/22![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 4/2112:27 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Τετ 4/298:25 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/20![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Τρι 4/2112:27 pm
IAH
- ORD
Nonstop2h 50m
Frontier
Σαβ 4/257:30 am
ORD
- IAH
Nonstop3h 07m
Frontier
Deal found 3/22![Frontier logo]()
$116
One-way flights from George Bush Intcntl to O'Hare IntlSearch for one-way flight options from George Bush Intcntl to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated Μάρτιος 23, 2026.
Search for one-way flight options from George Bush Intcntl to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated Μάρτιος 23, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 5/142:29 pm
IAH
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 3/22![Spirit Airlines logo]()
$62
This eDestinos deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 4/304:06 pm
IAH
- ORD
1 stop6h 33m
Frontier
Deal found 3/21![Frontier logo]()
$64
This eDestinos deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 5/141:29 pm
IAH
- ORD
1 stop9h 44m
Frontier
Deal found 3/22![Frontier logo]()
$65
This Super.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 4/1811:32 am
IAH
- ORD
Nonstop2h 50m
Frontier
Deal found 3/23![Frontier logo]()
$66
This CheapOair deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Σαβ 4/1812:35 pm
IAH
- ORD
1 stop8h 37m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$68
This Frontier deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 4/163:42 pm
IAH
- ORD
1 stop8h 02m
Frontier
Deal found 3/19![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 5/188:50 pm
IAH
- ORD
1 stop11h 05m
Frontier
Deal found 3/20![Frontier logo]()
$72
This Super.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Πεμ 4/166:26 am
IAH
- ORD
Nonstop2h 39m
Spirit Airlines
Deal found 3/19![Spirit Airlines logo]()
$73
This Super.com deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Δευ 4/203:24 pm
IAH
- ORD
1 stop29h 53m
Frontier
Deal found 3/23![Frontier logo]()
$75
Find flight deals from George Bush Intcntl to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated Μάρτιος 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $103 (iWofly) |
One-way from | $62 (Cheapflightsfares) |
Popular in | March |
Cheapest in | September |
Average price | $339 |
Good round-trip deal | $266 or less |
Good one-way deal | $174 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Μάρτιος 23, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Παρ 4/24
5:00 am-7:45 am
Nonstop2h 45m
Chicago O'Hare Intl
Κυρ 4/26
7:30 am-10:37 am
Nonstop3h 07m
$257
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Πεμ 5/21
10:08 pm-12:45 am
Nonstop2h 37m
Chicago O'Hare Intl
Δευ 5/25
6:30 am-9:19 am
Nonstop2h 49m
$279
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Πεμ 7/23
6:43 pm-11:55 pm
1 stop5h 12m
Chicago O'Hare Intl
Σαβ 7/25
3:35 pm-11:57 pm
1 stop8h 22m
$299
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Τρι 5/19
5:09 am-7:54 am
Nonstop2h 45m
Chicago O'Hare Intl
Πεμ 5/21
5:30 am-8:18 am
Nonstop2h 48m
$306
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Τρι 7/7
2:35 pm-7:43 pm
1 stop5h 08m
Chicago O'Hare Intl
Κυρ 7/12
6:00 am-1:59 pm
1 stop7h 59m
$317
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Παρ 7/17
12:05 pm-8:33 pm
1 stop8h 28m
Chicago O'Hare Intl
Δευ 7/20
5:15 am-11:09 am
1 stop5h 54m
$328
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Τετ 4/22
6:30 am-12:36 pm
1 stop6h 06m
Chicago O'Hare Intl
Πεμ 4/23
5:00 am-9:40 am
1 stop4h 40m
$357
Quickest round-trip
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Παρ 5/22
10:08 pm-12:45 am
Nonstop2h 37m
Chicago O'Hare Intl
Δευ 5/25
5:30 am-8:18 am
Nonstop2h 48m
$369
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Παρ 6/5
5:04 am-8:00 am
Nonstop2h 56m
Chicago O'Hare Intl
Κυρ 6/7
6:30 am-9:19 am
Nonstop2h 49m
$387
HoustonChicago
IAH - ORD
IAHORD
Houston George Bush Intcntl
Δευ 4/6
6:16 pm-12:06 am
1 stop5h 50m
Chicago O'Hare Intl
Πεμ 4/9
8:39 am-5:21 pm
1 stop8h 42m
$486
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to O'Hare Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to O'Hare Intl in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from George Bush Intcntl to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from George Bush Intcntl with our price prediction graph.
IAH-ORD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to O'Hare Intl. Price data was last updated on March 13, 2026.
The best time to book flights from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport (average of $60). Flying from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $130). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IAH to ORD?
Find hourly flight availability from George Bush Intcntl to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Μάρτιος 23, 2026.
When flying from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 70% versus a flight at noon.
What is the cheapest day to fly from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to O'Hare Intl. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Houston to Chicago delayed?
About 12% of weekly flights between Houston and Chicago have experienced delays in the past year, with the average delay time being 165 minutes.
What is the most punctual flight time for Houston to Chicago flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Houston to Chicago flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
The best insider tips for Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport trip
Our travel experts
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated Μάρτιος 23, 2026.
See what other customers who have flown with United Airlines,American Airlines, andSpirit Airlines from Houston George Bush Intcntl Airport to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Crew
8.1
Comfort
7.3
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Related info for your journey
Find useful and relevant information for your journey from George Bush Intcntl to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsSchaumburg
Rosemont
Gurnee
Naperville
Lake Geneva
Hoffman Estates
Delavan
Downers Grove
Des Plaines
Elgin
Oak Brook
South Holland
Elk Grove Village
Libertyville
Waukegan
Beloit
Warrenville
Oakbrook Terrace
Bridgeview
Great Lakes
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Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on Μάρτιος 23, 2026.
George Bush Intcntl and O'Hare Intl flights
Browse other George Bush Intcntl and O'Hare Intl flight options. Last updated on Μάρτιος 23, 2026.
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Browse through other flights departing from George Bush Intcntl. Flights are based on user searches made on Cheapflights and were last updated on Μάρτιος 23, 2026.
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Top 4 airlines flying from George Bush Intcntl to O'Hare Intl
Discover the top 4 airlines that operate flights from George Bush Intcntl to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Μάρτιος 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$165 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$73 | Average$161 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$165 | Average$270 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$177 | Average$362 | FlexibilityNo cancel fee | On-time69% |