
$76 Cheap flights from Portland Intl. to George Bush Intercontinental (PDX to IAH)
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Affordable Airfare Tickets from PDX to IAH Airport
The cheapest flights to George Bush Intercontinental found within the past 7 days were $169 round trip and $76 one way. Prices and availability subject to change. Additional terms may apply.
PDX
Portland
IAH
Houston
$169 Roundtrip, found 3 hours ago
$169
Roundtrip
found 3 hours ago
PDX
Portland
IAH
Houston
$174 Roundtrip, found 3 hours ago
$174
Roundtrip
found 3 hours ago
PDX
Portland
IAH
Houston
$176 Roundtrip, just found
$176
Roundtrip
just found
PDX
Portland
IAH
Houston
$176 Roundtrip, found 14 hours ago
$176
Roundtrip
found 14 hours ago
PDX
Portland
IAH
Houston
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
PDX
Portland
IAH
Houston
$178 Roundtrip, just found
$178
Roundtrip
just found
PDX
Portland
IAH
Houston
$179 Roundtrip, found 14 hours ago
$179
Roundtrip
found 14 hours ago
PDX
Portland
IAH
Houston
$182 Roundtrip, found 14 hours ago
$182
Roundtrip
found 14 hours ago
PDX
Portland
IAH
Houston
$184 Roundtrip, found 14 hours ago
$184
Roundtrip
found 14 hours ago
PDX
Portland
IAH
Houston
$185 Roundtrip, found 3 hours ago
$185
Roundtrip
found 3 hours ago
George Bush Intercontinental flight + hotel packages - economy flights
Price found within the past 48 hours. Click for updated prices.





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Top PDX Flights to Domestic Cities
- Portland to Chicago (PDX - ORD)
- Portland to Denver (PDX - DEN)
- Portland to Los Angeles (PDX - LAX)
- Portland to Houston (PDX - IAH)
- Portland to Newark (PDX - EWR)
- Portland to New York (PDX - JFK)
- Portland to Atlanta (PDX - ATL)
- Portland to San Francisco (PDX - SFO)
- Portland to Washington (PDX - IAD)
- Portland to Dallas (PDX - DFW)
Top PDX Flights to International Cities
- Portland to Beijing (PDX - PEK)
- Portland to Frankfurt (PDX - FRA)
- Portland to Paris (PDX - CDG)
- Portland to Amsterdam (PDX - AMS)
- Portland to Singapore (PDX - SIN)
- Portland to Shanghai (PDX - PVG)
- Portland to Bangkok (PDX - BKK)
- Portland to Seoul (PDX - ICN)
- Portland to Dubai (PDX - DXB)
- Portland to Hong Kong (PDX - HKG)
Top IAH Flights to Domestic Cities
- Houston to Chicago (IAH - ORD)
- Houston to Denver (IAH - DEN)
- Houston to Los Angeles (IAH - LAX)
- Houston to Newark (IAH - EWR)
- Houston to New York (IAH - JFK)
- Houston to Atlanta (IAH - ATL)
- Houston to San Francisco (IAH - SFO)
- Houston to Washington (IAH - IAD)
- Houston to Dallas (IAH - DFW)
- Houston to Miami (IAH - MIA)
Top Airlines Servicing IAH - George Bush Intercontinental Airport
Top Airlines Routes From PDX
- Alaska Airlines Portland to Chicago
- Alaska Airlines Portland to Phoenix
- Alaska Airlines Portland to San Diego
- Alaska Airlines Portland to Newark Liberty Intl. Airport
- Alaska Airlines Portland to Los Angeles
- Alaska Airlines Portland to Honolulu
- Alaska Airlines Portland to Orange County
- Alaska Airlines Portland to New York
- Alaska Airlines Portland to Boston
- Alaska Airlines Portland to Denver
Top Airlines Routes To IAH
- Frontier Airlines Chicago to Houston
- Spirit Airlines Newark Liberty Intl. Airport to Houston
- Alaska Airlines Los Angeles to Houston
- Frontier Airlines Raleigh to Houston
- Spirit Airlines Miami to Houston
- Frontier Airlines Tampa to Houston
- Spirit Airlines Detroit to Houston
- Spirit Airlines New York to Houston
- JetBlue Airways Boston to Houston
- Spirit Airlines Charlotte to Houston
Top Flights to George Bush Intercontinental
Most Popular
Flights
- Boston to Dallas (BOS - DFW)
- Dallas to Phoenix (DFW - PHX)
- American Airlines Dallas (DFW) to Las Vegas (LAS) flights
- Portland to Los Angeles (PDX - LAX)
- Dallas to New Orleans (DFW - MSY)
- Dallas to San Francisco (DFW - SFO)
- Dallas to Boston (DFW - BOS)
- Dallas to Atlanta (DFW - ATL)
- Minneapolis to Dallas (MSP - DFW)
- Dallas to London (DFW - LHR)
- Dallas to Detroit (DFW - DTW)
- Dallas to Orlando (DFW - MCO)
- Dallas to Cancun (DFW - CUN)
- Phoenix to Dallas (PHX - DFW)
- Los Angeles to Dallas (LAX - DFW)
- Chicago to Dallas (ORD - DFW)
- Dallas to Denver (DFW - DEN)
- Orlando to Dallas (MCO - DFW)
- Dallas to Chicago (DFW - ORD)
- Detroit to Dallas (DTW - DFW)
- Los Angeles to Portland (LAX - PDX)
- Portland to Las Vegas (PDX - LAS)
- Denver to Dallas (DEN - DFW)
- Portland to Phoenix (PDX - PHX)
- Atlanta to Dallas (ATL - DFW)
- New York to Dallas (JFK - DFW)
- Dallas to Miami (DFW - MIA)
- Philadelphia to Dallas (PHL - DFW)
- Dallas to Seattle (DFW - SEA)
- Dallas to Los Angeles (DFW - LAX)