Best Flights starting from $106
from$106economy
Ontario (ONT)
Wed, May 6
Roundtrip
Houston (IAH)
Sat, May 9
from$106economy
Ontario (ONT)
Sat, May 9
Roundtrip
Houston (IAH)
Tue, May 12
from$112economy
Ontario (ONT)
Tue, May 5
Roundtrip
Houston (IAH)
Fri, May 8
from$112economy
Ontario (ONT)
Thu, May 7
Roundtrip
Houston (IAH)
Sun, May 10
from$112economy
Ontario (ONT)
Sun, May 10
Roundtrip
Houston (IAH)
Wed, May 13
from$118economy
Ontario (ONT)
Fri, May 8
Roundtrip
Houston (IAH)
Mon, May 11
from$118economy
Ontario (ONT)
Mon, May 11
Roundtrip
Houston (IAH)
Thu, May 14
Fields updated — click View Prices to search ↑
Other Options for This Route
Other Destinations
Ontario (ONT) to Las Vegas (Any) in May from $29
From $29
Ontario (ONT) to Denver (DEN) in May from $88
From $88
Ontario (ONT) to Las Vegas (LAS) in May from $88
From $88
Ontario (ONT) to Las Vegas (Any) in May from $88
From $88
Ontario (ONT) to Orlando (Any) in May from $160
From $160
Ontario (ONT) to Washington, D.C. (DCA) in May from $220
From $220
Flights from Other Cities
New York (LGA) to Houston (IAH) in May from $70
From $70
Detroit (DTW) to Houston (IAH) in May from $88
From $88
Las Vegas (Any) to Houston (IAH) in May from $106
From $106
Charlotte (CLT) to Houston (IAH) in May from $128
From $128
Little Rock (LIT) to Houston (IAH) in May from $140
From $140
Los Angeles (Any) to Houston (IAH) in May from $150
From $150
✈️ Flight Guide: Ontario (ONT) → Houston (IAH)
Complete travel information for your May journey
Departing from Ontario (ONT) FAQs
In March, look for midweek departures (Tuesdays and Wednesdays) and late-night flights to score the cheapest economy fares from George Bush Intercontinental Airport (IAH). Book 6–10 weeks in advance to catch spring-break pricing dips, and monitor price alerts for routes to Cancun, Orlando, and Mexico City for the best deals.
For domestic economy departures from George Bush Intercontinental Airport (IAH), arrive at least 90 minutes before your scheduled departure to allow time for security, baggage drop, and potential traffic to the airport. During peak seasons like December and summer, plan for 2 hours to avoid stress and missed flights.
From George Bush Intercontinental Airport (IAH) you can easily reach major nearby cities such as Houston (downtown), Galveston, Austin, Dallas, San Antonio, New Orleans, and international hubs like Mexico City. These metros are common connection points or final destinations served by frequent cheap economy flights.
To minimize baggage and ancillary fees from George Bush Intercontinental Airport (IAH), travel light with a compliant carry-on, join airline loyalty or credit-card programs that waive fees, and check-in online to avoid airport surcharges. Compare bundled fares and bare-bones basic economy to determine which offers the true lowest total cost.
December brings holiday schedule adjustments and increased frequencies on popular leisure routes from George Bush Intercontinental Airport (IAH) to Orlando, Cancun, Las Vegas, and New York. Expect higher demand, earlier sellouts for economy seats, and occasional added weekend flights; book early and consider flexible dates to find cheaper options.
George Bush Intercontinental Airport (IAH) offers multiple ground transportation options including taxis, rideshares (Uber/Lyft), rental cars, hotel shuttles, and local bus services connecting to downtown Houston and suburbs like Sugar Land. For cheap economy travelers, shared shuttles and public transit to the METRO bus or planned light-rail connections can lower costs.
Arriving at Houston (IAH) FAQs
To find the cheapest economy fare for July arrivals, start searching 2–3 months in advance and be flexible with dates and airports. Use fare alerts, compare one-way combinations, and consider flights arriving late at night or early morning to capture lower prices.
The cheapest economy fares typically come with strict baggage and seat selection restrictions—often only a personal item is included and checked baggage incurs fees. Review the airline's basic economy rules before booking, and consider paying for priority or standard economy if you need carry-on space or seat choice.
Hubs with frequent low-cost service from George Bush Intercontinental Airport (IAH) include Dallas-Fort Worth, Atlanta, and Houston's own routes; however, popular cheap-economy arrival destinations often include Cancun, Orlando, Mexico City, Los Angeles, New York, and Las Vegas. Use hub connections to lower overall itinerary cost.
Yes—arrival time flexibility during December can significantly lower prices. Early-week arrivals or midweek dates are typically cheaper than peak holiday weekend arrivals. For December travel, book as early as possible and consider repositioning travel by a day to access lower economy fares.
Although major operational disruptions have eased, cheap economy travelers should still allow extra time for potential airport screening, airline contact tracing requirements in some regions, and variable staffing during holidays. Check arrival airport (or destination) regulations, especially for international arrivals to destinations like Mexico City or Cancun.
1.0.2603.26
Events & Festivals — Plan Cheap Economy Travel From IAH Around Major Events
Major events impacting cheapest economy fares from George Bush Intercontinental Airport (IAH) include: March — Houston Livestock Show and Rodeo and SXSW (Austin) boosting demand; February — Mardi Gras in New Orleans; November — Day of the Dead celebrations in Mexico City; Spring/Summer — coastal festivals in Galveston and beach tourism to Cancun. For cheaper economy fares, book well in advance for event weeks, seek mid-week travel, and consider flying into alternate nearby airports. CTA: Check event dates early and set fare alerts to capture non-peak days.
Best Time to Fly from George Bush Intercontinental Airport (IAH) for Cheap Economy Fares
Best time to fly cheaply from George Bush Intercontinental Airport (IAH) depends on destination: January, February, September, and October often provide lower fares for leisure travel, while March and July are peak. Book domestic economy flights 1–3 months in advance and international economy 2–5 months out for best prices. Midweek departures (Tuesday/Wednesday) and off-peak hours (late night/early morning) typically yield the lowest economy fares. CTA: Use fare calendars and set alerts to time purchases.
Direct vs Connecting Flights from George Bush Intercontinental Airport (IAH) — Which Is Cheaper?
Choosing between direct and connecting flights from George Bush Intercontinental Airport (IAH) often depends on price vs. time. Connecting itineraries through hubs like Dallas-Fort Worth (DFW), Atlanta (ATL), or nearby Austin (AUS) can reduce cost significantly on cheap economy tickets, but they add total travel time and potential connection risk. For short-haul leisure routes, nonstops may cost slightly more but save time. CTA: Compare total trip price and duration before selecting direct or connecting options.
Airline Comparison for Cheapest Economy Flights from George Bush Intercontinental Airport (IAH)
United (major carrier with hub at IAH): frequent schedules and wide network; economy fares can be competitive but include standard baggage fees. Southwest: straightforward two-free-checked bag policy and frequent domestic flights—often a value for families. Spirit/Frontier: lowest base fares but strict baggage and seat fees—best for travelers who pack ultra-light. American: good transborder and domestic options; fares competitive when bundled with loyalty benefits. For the cheapest economy fares, evaluate the total trip cost (fare + bags + seat fees) and book accordingly. CTA: Run a side-by-side comparison on fare aggregators to determine the best total value.
Seasonal Travel Tips for Cheap Economy Flyers from IAH
Summer & Hurricane Season (June–November): Buy flexible tickets or travel insurance for Caribbean/Cancun trips and monitor weather forecasts; book earlier for peak summer weeks. Winter & Holiday Season (December–January): Reserve seats several months ahead for cheapest economy fares and be prepared for inclement-weather delays—arrive early at the airport. Shoulder Seasons (January–March, September–October): Often the best months for cheap economy fares—target midweek travel and use flexible date searches. Packing & Fees: Pack light to avoid baggage fees on basic economy fares and check-in online to save time and potential airport surcharges. CTA: Sign up for airline alerts and purchase refundable fares when traveling during volatile seasons.
Flight Times & Schedules From George Bush Intercontinental Airport (IAH) to Top Budget Destinations
Typical nonstop flight durations from George Bush Intercontinental Airport (IAH): IAH → Cancun ~2 hours 45 minutes; IAH → Orlando ~2 hours 30 minutes; IAH → Los Angeles ~3 hours 45 minutes; IAH → Mexico City ~2 hours 40 minutes; IAH → New York (JFK/EWR) ~3 hours 40 minutes; IAH → Las Vegas ~3 hours 15 minutes. Schedules intensify in peak seasons (summer, December) and thin during shoulder months like September. For cheapest economy tickets, target red-eye and off-peak time slots and allow minimum 90–120 minutes for tight domestic connections.
How to Find Cheap Economy Flights From George Bush Intercontinental Airport (IAH)
To secure the cheapest economy flights from George Bush Intercontinental Airport (IAH), use flexible-date searches, subscribe to fare alerts, and compare one-way combinations across carriers. Consider nearby airports like William P. Hobby (HOU), Austin-Bergstrom (AUS), and Dallas-Fort Worth (DFW) for alternate pricing. Low-cost carriers often unbundle fares—calculate total trip cost including baggage and seat fees before booking. Primary keywords: cheap flights IAH, economy fares from IAH. CTA: Set price alerts and compare multiple booking platforms to lock in the lowest economy fare.