
$494 Cheap KLM flights from Houston to Lisbon (IAH to LIS)
Find The Best Day To Fly from Houston to Lisbon
Amazing KLM IAH to LIS Flight Deals
The cheapest flights to Humberto Delgado found within the past 7 days were $721 round trip and $494 one way. Prices and availability subject to change. Additional terms may apply.
LIS From IAH Economy Coach Packages on Similar Airlines



Discover our best KLM flight from Houston IAH to Lisbon LIS
To find the best deals on flights to Houston from Lisbon with KLM, just enter your travel dates, filter by KLM, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Houston IAH to Lisbon LIS with KLM
If you’re planning a round trip, booking return flights with KLM is usually the most cost-effective option. With airfares ranging from $721 to $721, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way KLM flights from Houston IAH to Lisbon LIS
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way KLM flight from Houston to Lisbon costs from $494. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Lisbon LIS from Houston IAH with KLM
To find a cheap KLM flight from Houston IAH to Lisbon LIS, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on KLM flights from Houston IAH to Lisbon LIS
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as November, or if you book a flight with a stopover.
Find nonstop flights from Houston IAH to Lisbon LIS with KLM
If you’re keen to be on Lisbon soil fast, don’t waste time with a stopover—filter your search results to show direct KLM flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for KLM flights from Houston IAH to Lisbon LIS
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Lisbon LIS from Houston IAH with KLM on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ATL | USA | Hartsfield-Jackson Atlanta Intl. | 113 |
DTW | USA | Detroit Metropolitan Wayne County | 65 |
MSP | USA | Minneapolis - St. Paul Intl. | 47 |
CAN | CHN | Baiyun Intl. | 46 |
SLC | USA | Salt Lake City Intl. | 42 |
PVG | CHN | Pudong Intl. | 41 |
AMS | NLD | Schiphol | 38 |
XMN | CHN | Xiamen Intl. | 35 |
HGH | CHN | Xiaoshan Intl. | 25 |
SEA | USA | Seattle - Tacoma Intl. | 25 |
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Popular KLM Flight Routes from IAH
Top KLM Flight Routes from LIS
Top Flights for KLM originating from IAH
Domestic
- Boston to Rome (BOS - FCO)
- Washington to Paris (IAD - CDG)
- New York to Rome (JFK - FCO)
- New York to Barcelona (JFK - BCN)
- San Francisco to London (SFO - LHR)
- San Juan to Madrid (SJU - MAD)
- New York to London (JFK - LHR)
- San Francisco to Madrid (SFO - MAD)
- Los Angeles to London (LAX - LHR)
- Houston to Conakry (IAH - CKY)
International
- Los Angeles to Rome (LAX - FCO)
- Boston to London (BOS - LHR)
- Washington to Paris (IAD - CDG)
- San Francisco to London (SFO - LHR)
- Atlanta to London (ATL - LHR)
- New York to Lisbon (JFK - LIS)
- New York to Istanbul (JFK - IST)
- New York to London (JFK - LHR)
- Houston to Conakry (IAH - CKY)
- San Francisco to Madrid (SFO - MAD)
Most Popular
- Boston to Dallas (BOS - DFW)
- Dallas to Phoenix (DFW - PHX)
- American Airlines Dallas (DFW) to Las Vegas (LAS) flights
- Dallas to New Orleans (DFW - MSY)
- Baltimore to Dallas (BWI - DFW)
- Dallas to San Francisco (DFW - SFO)
- Houston to Dallas (HOU - DFW)
- Dallas to Boston (DFW - BOS)
- Dallas to Atlanta (DFW - ATL)
- Minneapolis to Dallas (MSP - DFW)
- Dallas to London (DFW - LHR)
- Austin to Denver (AUS - DEN)
- 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)
- Denver to Dallas (DEN - DFW)
- Los Angeles to Austin (LAX - AUS)
- 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)