$274+ Cheap flights from Houston to Lisbon (LIS)
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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LIS
sep 13 — sep 201
Round-trip
1 adult, Economy
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Cheapest flights from Houston to LisbonExplore the most affordable flight options available from Houston to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on augusti 14, 2026.
Explore the most affordable flight options available from Houston to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on augusti 14, 2026.
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 11/1111:50 am -
1 stop13h 05m
ons 11/185:00 am -
1 stop15h 00m
Deal found 8/10![Multiple Airlines logo]()
$701
This Gotogate deal was found by Cheapflights users on 8/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 11/1611:50 am -
1 stop16h 50m
tors 11/265:00 am -
1 stop15h 00m
Deal found 8/12![Multiple Airlines logo]()
$702
This Expedia deal was found by Cheapflights users on 8/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 11/33:30 pm -
1 stop11h 50m
tors 11/125:00 am -
1 stop15h 00m
Deal found 8/9![Multiple Airlines logo]()
$706
This Expedia deal was found by Cheapflights users on 8/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 11/173:50 pm -
1 stop16h 55m
mån 11/238:45 pm -
2 stops17h 37m
Deal found 8/10![Multiple Airlines logo]()
$717
This United Airlines deal was found by Cheapflights users on 8/12. 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.
ons 11/1111:50 am -
1 stop13h 05m
tors 11/195:00 am -
1 stop19h 15m
Deal found 8/12![United Airlines logo]()
$723
This United Airlines deal was found by Cheapflights users on 8/12. 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.
tis 11/107:30 am -
1 stop18h 40m
ons 11/185:00 am -
1 stop19h 15m
Deal found 8/12![United Airlines logo]()
$724
This United Airlines deal was found by Cheapflights users on 8/13. 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.
mån 10/2611:50 am -
1 stop17h 50m
fre 11/611:20 am -
2 stops33h 51m
Deal found 8/13![United Airlines logo]()
$725
This Delta deal was found by Cheapflights users on 8/12. 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.
tis 11/106:00 am -
2 stops23h 25m
ons 11/185:00 am -
2 stops24h 13m
Deal found 8/12![Delta logo]()
$740
This Delta deal was found by Cheapflights users on 8/12. 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.
ons 11/1110:25 am -
2 stops18h 05m
tors 11/195:00 am -
2 stops24h 13m
Deal found 8/12![Delta logo]()
$744
This Delta deal was found by Cheapflights users on 8/13. 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.
mån 11/1610:25 am -
2 stops19h 00m
tis 12/15:00 am -
2 stops24h 13m
Deal found 8/13![Delta logo]()
$770
This Delta deal was found by Cheapflights users on 8/11. 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.
tis 10/135:28 pm -
2 stops19h 17m
ons 10/2811:30 am -
2 stops27h 38m
Deal found 8/11![Delta logo]()
$775
This Delta deal was found by Cheapflights users on 8/12. 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.
tis 11/1710:25 am -
2 stops16h 35m
tis 12/111:15 am -
2 stops17h 58m
Deal found 8/12![Delta logo]()
$781
Best flights from Houston to LisbonDiscover carefully curated flight deals from Houston to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated augusti 14, 2026.
Discover carefully curated flight deals from Houston to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated augusti 14, 2026.
This United Airlines deal was found by Cheapflights users on 8/10. 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.
tis 11/107:30 am -
1 stop18h 40m
ons 11/185:00 am -
1 stop19h 15m
Deal found 8/10![United Airlines logo]()
$724
This Delta deal was found by Cheapflights users on 8/13. 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.
ons 10/288:10 pm -
1 stop14h 00m
tis 11/311:30 am -
1 stop31h 40m
Deal found 8/13![Delta logo]()
$725
This KLM deal was found by Cheapflights users on 8/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 10/53:25 pm -
1 stop21h 20m
tis 10/209:20 am -
2 stops17h 57m
Deal found 8/11![KLM logo]()
$796
This Virgin Atlantic deal was found by Cheapflights users on 8/13. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 10/206:09 am -
2 stops22h 36m
tis 10/2710:00 am -
2 stops18h 03m
Deal found 8/13![Virgin Atlantic logo]()
$1,081
This United Airlines deal was found by Cheapflights users on 8/13. 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.
sön 10/252:40 pm -
1 stop12h 30m
ons 11/45:00 am -
1 stop19h 15m
Deal found 8/13![United Airlines logo]()
$724
This Delta deal was found by Cheapflights users on 8/13. 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.
tis 10/278:10 pm -
1 stop16h 20m
mån 11/911:30 am -
1 stop31h 35m
Deal found 8/13![Delta logo]()
$725
This Delta deal was found by Cheapflights users on 8/13. 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.
tis 11/106:00 am -
2 stops20h 00m
ons 11/185:00 am -
2 stops24h 13m
Deal found 8/13![Delta logo]()
$740
This Delta deal was found by Cheapflights users on 8/11. 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.
mån 10/53:55 pm -
1 stop17h 00m
tis 10/205:00 am -
1 stop14h 20m
Deal found 8/11![Delta logo]()
$786
This Delta deal was found by Cheapflights users on 8/10. 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.
ons 10/213:09 pm -
2 stops17h 26m
ons 10/2810:00 am -
2 stops18h 03m
Deal found 8/10![Delta logo]()
$790
This Delta deal was found by Cheapflights users on 8/10. 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.
mån 10/56:00 am -
2 stops20h 50m
tis 10/2011:55 am -
2 stops17h 08m
Deal found 8/10![Delta logo]()
$800
This Delta deal was found by Cheapflights users on 8/9. 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.
tis 9/292:25 pm -
2 stops14h 20m
tis 10/65:00 am -
2 stops24h 03m
Deal found 8/9![Delta logo]()
$800
This Delta deal was found by Cheapflights users on 8/13. 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.
ons 10/73:09 pm -
2 stops21h 36m
ons 10/145:00 am -
2 stops24h 03m
Deal found 8/13![Delta logo]()
$804
This Delta deal was found by Cheapflights users on 8/13. 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.
fre 9/253:55 pm -
1 stop17h 00m
tis 10/65:00 am -
1 stop14h 20m
Deal found 8/13![Delta logo]()
$845
This Delta deal was found by Cheapflights users on 8/10. 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.
ons 10/76:20 pm -
2 stops18h 25m
mån 10/125:00 am -
1 stop14h 20m
Deal found 8/10![Delta logo]()
$855
This Delta deal was found by Cheapflights users on 8/10. 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.
tis 9/86:00 am -
2 stops22h 55m
tis 9/155:00 am -
2 stops23h 39m
Deal found 8/10![Delta logo]()
$1,104
This Delta deal was found by Cheapflights users on 8/14. 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.
fre 8/211:13 pm -
2 stops19h 42m
fre 9/115:35 am -
2 stops23h 04m
Deal found 8/14![Delta logo]()
$1,144
This Delta deal was found by Cheapflights users on 8/13. 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.
tis 8/181:13 pm -
2 stops19h 42m
sön 8/235:35 am -
2 stops22h 30m
Deal found 8/13![Delta logo]()
$1,144
Last-minute flights from Houston to LisbonDiscover last-minute flight deals from Houston to Lisbon. Data last updated augusti 14, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Lisbon. Data last updated augusti 14, 2026 and is based on user searches.
This Flysmarter deal was found by Cheapflights users on 8/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 9/213:55 pm -
1 stop17h 00m
mån 10/53:35 pm -
1 stop27h 45m
Deal found 8/14![Multiple Airlines logo]()
$781
This Delta deal was found by Cheapflights users on 8/14. 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.
mån 9/213:55 pm -
1 stop13h 20m
mån 10/511:55 am -
1 stop31h 25m
Deal found 8/14![Delta logo]()
$786
This Finnair deal was found by Cheapflights users on 8/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 9/212:08 pm -
2 stops19h 42m
mån 10/54:35 pm -
2 stops31h 37m
Deal found 8/14![Finnair logo]()
$799
This United Airlines deal was found by Cheapflights users on 8/9. 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.
mån 9/2112:10 pm -
1 stop16h 20m
mån 9/287:25 am -
1 stop36h 10m
Deal found 8/9![United Airlines logo]()
$805
This Delta deal was found by Cheapflights users on 8/9. 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.
mån 9/2111:00 am -
2 stops17h 55m
mån 9/285:35 am -
2 stops23h 04m
Deal found 8/9![Delta logo]()
$871
This Delta deal was found by Cheapflights users on 8/13. 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.
tis 9/223:55 pm -
1 stop19h 55m
ons 9/305:00 am -
1 stop14h 20m
Deal found 8/13![Delta logo]()
$785
This Delta deal was found by Cheapflights users on 8/10. 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.
tis 9/225:26 pm -
2 stops19h 19m
ons 9/305:35 am -
2 stops23h 04m
Deal found 8/10![Delta logo]()
$906
This Delta deal was found by Cheapflights users on 8/14. 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.
ons 9/235:26 pm -
2 stops19h 19m
ons 9/309:50 am -
2 stops18h 49m
Deal found 8/14![Delta logo]()
$811
This United Airlines deal was found by Cheapflights users on 8/9. 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.
lör 9/266:25 pm -
1 stop34h 05m
tis 10/61:00 pm -
1 stop28h 07m
Deal found 8/9![United Airlines logo]()
$792
This Delta deal was found by Cheapflights users on 8/9. 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.
sön 9/275:26 pm -
2 stops18h 24m
tis 10/65:00 am -
2 stops24h 03m
Deal found 8/9![Delta logo]()
$800
This United Airlines deal was found by Cheapflights users on 8/9. 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.
mån 9/2810:57 am -
2 stops16h 23m
tis 10/65:05 am -
2 stops18h 13m
Deal found 8/9![United Airlines logo]()
$798
This Delta deal was found by Cheapflights users on 8/12. 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.
tis 9/295:26 pm -
2 stops19h 19m
lör 10/105:00 am -
2 stops24h 03m
Deal found 8/12![Delta logo]()
$959
One-way flights from Houston to LisbonSearch for one-way flight options from Houston to Lisbon. Find affordable one-way fares based on user searches. Data last updated augusti 14, 2026.
Search for one-way flight options from Houston to Lisbon. Find affordable one-way fares based on user searches. Data last updated augusti 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
tis 10/206:05 am -
3 stops31h 50m
Deal found 8/14![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
lör 10/176:35 pm -
2 stops56h 35m
Deal found 8/13![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
ons 10/219:12 pm -
3 stops39h 23m
Deal found 8/14![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
mån 9/289:04 pm -
3 stops36h 36m
Deal found 8/13![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
mån 10/2610:31 am -
3 stops40h 39m
Deal found 8/12![Multiple Airlines logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
tors 10/226:05 am -
3 stops30h 30m
Deal found 8/14![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
tors 9/242:18 pm -
3 stops42h 07m
Deal found 8/13![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
fre 9/256:25 am -
3 stops47h 35m
Deal found 8/13![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
lör 9/268:25 pm -
3 stops58h 15m
Deal found 8/13![Multiple Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 9/712:14 pm -
2 stops14h 51m
Deal found 8/10![American Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 8/12. 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.
sön 9/276:00 am -
2 stops23h 15m
Deal found 8/12![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 8/12. 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.
ons 10/73:09 pm -
2 stops21h 36m
Deal found 8/12![Delta logo]()
$472
Find flight deals from Houston to Lisbon
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Lisbon (LIS). 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 augusti 14, 2026.
Round-trip from | $701 (Expedia) |
|---|---|
One-way from | $274 (Kiwi.com) |
Popular in | June |
Cheapest in | April |
Average price | $1,121 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Lisbon 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 augusti 14, 2026.
Use the filters below to find and compare flights from Houston to Lisbon that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonLisbon
IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado
IAHLIS
Houston George Bush Intcntl
tis 11/10
7:30 am-8:10 am
1 stop18h 40m
Lisbon Humberto Delgado
ons 11/18
5:00 am-6:15 pm
1 stop19h 15m
$724
HoustonLisbon
IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado
IAHLIS
Houston George Bush Intcntl
sön 10/25
2:40 pm-8:10 am
1 stop12h 30m
Lisbon Humberto Delgado
ons 11/4
5:00 am-6:15 pm
1 stop19h 15m
$724
HoustonLisbon
IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado
IAHLIS
Houston George Bush Intcntl
ons 10/28
8:10 pm-3:10 pm
1 stop14h 00m
Lisbon Humberto Delgado
tis 11/3
11:30 am-1:10 pm
1 stop31h 40m
$725
HoustonLisbon
IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado
IAHLIS
Houston George Bush Intcntl
tis 10/27
8:10 pm-5:30 pm
1 stop16h 20m
Lisbon Humberto Delgado
mån 11/9
11:30 am-1:05 pm
1 stop31h 35m
$725
HoustonLisbon
HOU Houston Hobby - LIS Lisbon Humberto Delgado
HOULIS
Houston Hobby
tis 11/10
6:00 am-8:00 am
2 stops20h 00m
Lisbon Humberto Delgado
ons 11/18
5:00 am-11:13 pm
2 stops24h 13m
$740
Quickest round-trip
HoustonLisbon
IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado
IAHLIS
Houston George Bush Intcntl
mån 10/5
3:55 pm-2:55 pm
1 stop17h 00m
Lisbon Humberto Delgado
tis 10/20
5:00 am-1:20 pm
1 stop14h 20m
$786
HoustonLisbon
HOU Houston Hobby - LIS Lisbon Humberto Delgado
HOULIS
Houston Hobby
ons 10/21
3:09 pm-2:35 pm
2 stops17h 26m
Lisbon Humberto Delgado
ons 10/28
10:00 am-11:03 pm
2 stops18h 03m
$790
HoustonLisbon
IAH Houston George Bush Intcntl - LIS Lisbon Humberto Delgado
IAHLIS
Houston George Bush Intcntl
mån 10/5
3:25 pm-6:45 pm
1 stop21h 20m
Lisbon Humberto Delgado
tis 10/20
9:20 am-9:17 pm
2 stops17h 57m
$796
HoustonLisbon
HOU Houston Hobby - LIS Lisbon Humberto Delgado
HOULIS
Houston Hobby
mån 10/5
6:00 am-8:50 am
2 stops20h 50m
Lisbon Humberto Delgado
tis 10/20
11:55 am-11:03 pm
2 stops17h 08m
$800
HoustonLisbon
HOU Houston Hobby - LIS Lisbon Humberto Delgado
HOULIS
Houston Hobby
tis 9/29
2:25 pm-10:45 am
2 stops14h 20m
Lisbon Humberto Delgado
tis 10/6
5:00 am-11:03 pm
2 stops24h 03m
$800
Showing 1-10 of 34 resultsSorted by cheapest first
Best time to book a flight from Houston to Lisbon
Have a flexible travel schedule? Discover the best time to fly to Lisbon from Houston with our price prediction graph.
HO1-LIS
IAH-LIS
HOU-LIS
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 to Lisbon
HO1-LIS
IAH-LIS
HOU-LIS
What is the cheapest month to book a flight from Houston to Lisbon?
Currently, January is the cheapest month in which you can book a flight from Houston to Lisbon (average of $680). Flying from Houston to Lisbon in June is currently the most expensive (average of $1,354). 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.
How much does it cost to fly round-trip from Houston to Lisbon?
Airfare is below average for this route at the moment.
Houston to Lisbon flights typically cost between $1,081 and $1,185 in November.The cheapest round-trip price found within the last 5 days was $701 on Multiple Airlines (Nov 11-Nov 18).
How far ahead should I book a flight from Houston to Lisbon?
Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to Lisbon. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Lisbon
Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated augusti 14, 2026.
Get a feel of what it's like to fly with KLM,Delta, andAir France from Houston to Lisbon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Food
7.3
Boarding
7.8
Comfort
7.7
Overall
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Boarding
7.8
Comfort
7.7
Overall
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Boarding
7.8
Comfort
7.7
Overall
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Boarding
7.8
Comfort
7.7
Overall
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Boarding
7.8
Comfort
7.7
Overall
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Crew
8.4
Food
7.3
Boarding
7.8
Comfort
7.7
Overall
7.8
Entertainment
7.2
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
Find useful and relevant information for your journey from Houston to Lisbon. 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 Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsFátima
Ericeira
Oeiras
Beja
Torres Vedras
Nazaré
Colares
Sesimbra
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Alternative routes for Houston to Lisbon
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Complete your trip
Complete your trip to Lisbon by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Lisbon by cabin class
Find flights from Houston to Lisbon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Lisbon
Explore flights to Lisbon departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on augusti 14, 2026.
Houston and Lisbon flights
Browse other Houston and Lisbon flight options. Last updated on augusti 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 8 airlines flying from Houston to Lisbon
Discover the top 8 airlines that operate flights from Houston to Lisbon. 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 augusti 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$512 | Average$772 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$529 | Average$1,135 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$534 | Average$882 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$541 | Average$1,032 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$559 | Average$844 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$575 | Average$956 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$621 | Average$731 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$704 | Average$893 | FlexibilityNo cancel fee | On-time67% |