Cheap Flights from Houston to Lisbon
Browse current best options from Houston. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
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RatePunk searches hundreds of travel sites at once for deals on flights to Lisbon
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Houston to Lisbon
Explore current cheapest deals departing from Houston to Lisbon
Round trip
Sort by: Cheapest
August 8 - August 24
IAH - Lisbon
$845
$739
Round trip
August 4 - August 24
IAH - Lisbon
$829
$741
Round trip
December 1 - December 11
IAH - Lisbon
$892
$743
Round trip
December 13 - December 22
IAH - Lisbon
$901
$745
Round trip
November 4 - November 11
IAH - Lisbon
$767
$746
Round trip
December 12 - December 18
IAH - Lisbon
$894
$749
Round trip
November 3 - November 9
IAH - Lisbon
$767
$763
Round trip
November 3 - November 10
IAH - Lisbon
$768
$765
Round trip
November 11 - November 18
IAH - Lisbon
$766
$765
Round trip
December 9 - December 16
IAH - Lisbon
$889
$765
Round trip
Unlock all 500+ flight deals to Lisbon and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Houston to Lisbon
How much is a round trip from Houston to Lisbon
Regular price: $709 - $1,595
Prices for flights from Houston to Lisbon are currently within the regular range.
The regular price range for flights from Houston to Lisbon is between $709 and $1595. The current lowest deal is $739 with Frontier Airlines, for travel from Aug 8 to Aug 24.
now $739
Low $709
High $1,595
The cheapest time to fly from Houston to Lisbon
Flights from Houston to Lisbon are cheapest in January, with a median price of $617. The most expensive month to fly is June, with a median price of $1198. Prices are generally lower from January to November.
January
Flights from $617
June
Flights from $1,198
Direct flights from Houston to Lisbon
Turkish Airlines
United Airlines
Air Canada
Air France
Last-minute flights going from Houston to Lisbon
Tue, Aug 4
IAH - Lisbon
Houston (IAH) - Lisbon (LIS)
Frontier Airlines
$829
$741
One-way
Wed, Aug 5
IAH - Lisbon
Houston (IAH) - Lisbon (LIS)
Turkish Airlines
$829
$812
One-way
Sat, Aug 8
IAH - Lisbon
Houston (IAH) - Lisbon (LIS)
Frontier Airlines
$845
$739
One-way
Mon, Aug 10
IAH - Lisbon
Houston (IAH) - Lisbon (LIS)
Turkish Airlines
$856
$822
One-way
Mon, Aug 17
IAH - Lisbon
Houston (IAH) - Lisbon (LIS)
JetBlue Airways
$899
$801
One-way
Mon, Aug 17
IAH - Lisbon
Houston (IAH) - Lisbon (LIS)
Turkish Airlines
$886
$835
One-way
Biggest price drops on these dates for flights from Houston to Lisbon
Oct 18 - Oct 28
$1,025 → $804
22%
Oct 21 - Oct 26
$1,055 → $841
20%
Oct 20 - Oct 27
$1,038 → $826
20%
Oct 21 - Oct 28
$1,038 → $826
20%
Popular Airports to fly from Houston to Lisbon
Houston - Lisbon route insights
💸 Price insights
Recent fares are below the typical level
Recent fares from Houston to Lisbon averaged $739, which is below the typical level.
📅 Best time to fly
January is historically cheapest at $617
Historically, January is the cheapest month to fly from Houston to Lisbon, with a median price of $617.
⏱️ Flight duration
Typically 33h 40m with 2+ stops
Flights from Houston to Lisbon typically take 33h 40m, with a median of 2 stopovers.
✈️ Airlines & availability
Connecting flights only
There are no direct flights available; all routes require at least one stopover.
🏆 Airline highlight
Turkish Airlines offers connecting flights
Turkish Airlines has historically offered connecting flights on this route.
🎯 Booking tip
Deals are frequent
Deals for flights from Houston to Lisbon are frequent, with over 1 deal per day.
Houston main airports to depart from
George Bush Intercontinental (IAH)
George Bush Intercontinental Airport offers flights to Lisbon, potentially with competitive pricing.
📍 ~25 km from Houston city center (reachable by car)
💸 Flights from ~$739
William P. Hobby (HOU)
William P. Hobby Airport is an option for flights from Houston to Lisbon.
📍 ~15 km from Houston city center (reachable by car)
💸 Flights from ~$765
Lisbon main airports to arrive at
Lisbon Portela (LIS)
Lisbon Portela Airport is a convenient arrival point for flights from Houston to Lisbon.
📍 ~7 km from city center (reachable by car)
💸 Flights from ~$739
Airports nearby Lisbon used as alternative
Porto (OPO)
Porto offers a robust international network and reliable transport links, comparable to Lisbon.
📍 ~275 km from Lisbon (reachable by train or car, ~3 hours travel time)
💸 Flights from ~$729
Faro (FAO)
Faro is a reliable alternative for European leisure destinations with significant international traffic.
📍 ~220 km from Lisbon (reachable by car, ~2.5 to 3 hours travel time)
💸 Flights from ~$822
Seville (SVQ)
Seville is a major Spanish airport with diverse European connections, accessible via cross-border road links.
📍 ~310 km from Lisbon (reachable by car, ~4 hours travel time)
💸 Flights from ~$783
Málaga (AGP)
Málaga is a large international hub, useful for routes not served by Lisbon or Porto.
📍 ~470 km from Lisbon (reachable by car, over 4.5 hours travel time)
💸 Flights from ~$726
Badajoz (BJZ)
Badajoz is the closest Spanish airport to Lisbon, useful for specific regional connections to Madrid.
📍 ~190 km from Lisbon (reachable by car)
💸 Flights from ~$897
Business & First Class Flight Deals to Lisbon
Discover luxury on the budget with premium cabin class on flights from Houston to Lisbon.
Elite
Best Elite deals to Lisbon
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From IAH
Elite
Dec 01
Lisbon, Portugal
92% AI deal score
$2,527
$1,834
Save $693
From IAH
Elite
Dec 08
Lisbon, Portugal
92% AI deal score
$2,594
$1,834
Save $760
From IAH
Elite
Jul 20
Lisbon, Portugal
92% AI deal score
$3,028
$2,257
Save $771
From IAH
Elite
Aug 15
Lisbon, Portugal
91% AI deal score
$5,386
$3,871
Save $1,515
From IAH
Elite
Jul 27
Lisbon, Portugal
91% AI deal score
$6,803
$4,386
Save $2,417
From IAH
Elite
Jul 28
Lisbon, Portugal
91% AI deal score
$6,800
$4,386
Save $2,414
From IAH
Elite
Nov 11
Lisbon, Portugal
91% AI deal score
$2,520
$1,834
Save $686
From IAH
Elite
Nov 03
Lisbon, Portugal
91% AI deal score
$2,517
$1,834
Save $683
From IAH
Elite
Nov 11
Lisbon, Portugal
91% AI deal score
$2,561
$1,934
Save $627
From IAH
Elite
Nov 30
Lisbon, Portugal
91% AI deal score
$2,537
$1,934
Save $603
From IAH
Elite
Nov 16
Lisbon, Portugal
91% AI deal score
$2,518
$1,934
Save $584
From IAH
Elite
Jul 28
Lisbon, Portugal
91% AI deal score
$2,974
$2,257
Save $717
From IAH
Elite
Jul 22
Lisbon, Portugal
91% AI deal score
$2,970
$2,257
Save $713
From IAH
Elite
Jul 15
Lisbon, Portugal
91% AI deal score
$2,969
$2,257
Save $712
From IAH
Elite
Jul 22
Lisbon, Portugal
91% AI deal score
$3,007
$2,257
Save $750
From IAH
Elite
Jul 20
Lisbon, Portugal
91% AI deal score
$3,007
$2,257
Save $750
From IAH
Elite
Jul 20
Lisbon, Portugal
91% AI deal score
$3,007
$2,257
Save $750
From IAH
Elite
Jul 14
Lisbon, Portugal
91% AI deal score
$2,966
$2,257
Save $709
From IAH
Elite
Jul 21
Lisbon, Portugal
91% AI deal score
$2,970
$2,257
Save $713
From IAH
Elite
Jul 16
Lisbon, Portugal
91% AI deal score
$2,969
$2,367
Save $602
From IAH
Elite
Jul 23
Lisbon, Portugal
91% AI deal score
$2,970
$2,367
Save $603
From IAH
Elite
Jul 18
Lisbon, Portugal
91% AI deal score
$3,006
$2,367
Save $639
From IAH
Elite
Jul 21
Lisbon, Portugal
91% AI deal score
$3,007
$2,377
Save $630
From IAH
Elite
Aug 11
Lisbon, Portugal
90% AI deal score
$5,367
$3,907
Save $1,460
From IAH
Elite
Aug 08
Lisbon, Portugal
90% AI deal score
$5,333
$3,922
Save $1,411
From IAH
Elite
Aug 17
Lisbon, Portugal
90% AI deal score
$5,319
$4,082
Save $1,237
From IAH
Elite
Jul 24
Lisbon, Portugal
90% AI deal score
$6,570
$4,386
Save $2,184
From IAH
Elite
Jul 13
Lisbon, Portugal
90% AI deal score
$6,438
$4,386
Save $2,052
From IAH
Elite
Jul 20
Lisbon, Portugal
90% AI deal score
$6,513
$4,386
Save $2,127
From IAH
Elite
Jul 22
Lisbon, Portugal
90% AI deal score
$6,527
$4,386
Save $2,141
From IAH
Elite
Jul 15
Lisbon, Portugal
90% AI deal score
$6,462
$4,386
Save $2,076
From IAH
Elite
Jul 25
Lisbon, Portugal
90% AI deal score
$6,709
$4,386
Save $2,323
From IAH
Elite
Jul 12
Lisbon, Portugal
90% AI deal score
$6,443
$4,386
Save $2,057
From IAH
Elite
Jul 14
Lisbon, Portugal
90% AI deal score
$6,443
$4,386
Save $2,057
From IAH
Elite
Jul 21
Lisbon, Portugal
90% AI deal score
$6,510
$4,386
Save $2,124
From IAH
Elite
Jul 23
Lisbon, Portugal
90% AI deal score
$6,516
$4,396
Save $2,120
From IAH
Elite
Jul 16
Lisbon, Portugal
90% AI deal score
$6,467
$4,396
Save $2,071
From IAH
Elite
Nov 25
Lisbon, Portugal
90% AI deal score
$2,535
$1,996
Save $539
From IAH
Elite
Nov 24
Lisbon, Portugal
90% AI deal score
$2,531
$1,996
Save $535
From IAH
Elite
Nov 28
Lisbon, Portugal
90% AI deal score
$2,536
$2,034
Save $502
From IAH
Elite
Jul 25
Lisbon, Portugal
90% AI deal score
$2,972
$2,487
Save $485
From IAH
Elite
Jul 18
Lisbon, Portugal
90% AI deal score
$2,969
$2,487
Save $482
From IAH
Elite
Jul 08
Lisbon, Portugal
90% AI deal score
$3,003
$2,500
Save $503
From IAH
Elite
Jul 21
Lisbon, Portugal
89% AI deal score
$6,527
$4,661
Save $1,866
From IAH
Elite
Aug 08
Lisbon, Portugal
89% AI deal score
$2,665
$2,199
Save $466
From IAH
Elite
Jul 08
Lisbon, Portugal
89% AI deal score
$2,965
$2,500
Save $465
From IAH
Elite
Jul 07
Lisbon, Portugal
89% AI deal score
$2,964
$2,500
Save $464
From IAH
Elite
Jul 22
Lisbon, Portugal
89% AI deal score
$3,023
$2,632
Save $391
From IAH
Elite
Oct 20
Lisbon, Portugal
84% AI deal score
$2,621
$2,196
Save $425
From IAH
Elite
Aug 19
Lisbon, Portugal
84% AI deal score
$2,622
$2,214
Save $408
From IAH
Elite
Aug 04
Lisbon, Portugal
84% AI deal score
$2,657
$2,257
Save $400
From IAH
Elite
Nov 05
Lisbon, Portugal
83% AI deal score
$4,812
$4,117
Save $695
From IAH
Elite
Nov 05
Lisbon, Portugal
83% AI deal score
$4,838
$4,128
Save $710
From IAH
Elite
Jul 17
Lisbon, Portugal
83% AI deal score
$6,516
$4,896
Save $1,620
From IAH
Elite
Aug 25
Lisbon, Portugal
83% AI deal score
$2,622
$2,257
Save $365
From IAH
Elite
Aug 20
Lisbon, Portugal
83% AI deal score
$2,698
$2,324
Save $374
From IAH
Elite
Aug 21
Lisbon, Portugal
83% AI deal score
$2,753
$2,351
Save $402
From IAH
Elite
Aug 13
Lisbon, Portugal
82% AI deal score
$2,622
$2,324
Save $298
From IAH
Elite
Aug 14
Lisbon, Portugal
82% AI deal score
$2,622
$2,324
Save $298
From IAH
Elite
Aug 20
Lisbon, Portugal
82% AI deal score
$2,622
$2,324
Save $298
From IAH
Elite
Aug 21
Lisbon, Portugal
82% AI deal score
$2,659
$2,368
Save $291
From IAH
Elite
Aug 07
Lisbon, Portugal
82% AI deal score
$2,665
$2,370
Save $295
From IAH
Elite
Aug 21
Lisbon, Portugal
82% AI deal score
$2,700
$2,372
Save $328
From IAH
Elite
Aug 20
Lisbon, Portugal
82% AI deal score
$2,664
$2,390
Save $274
From IAH
Elite
Aug 20
Lisbon, Portugal
82% AI deal score
$2,849
$2,469
Save $380
From IAH
Elite
Aug 19
Lisbon, Portugal
81% AI deal score
$5,394
$4,837
Save $557
From IAH
Elite
Aug 09
Lisbon, Portugal
81% AI deal score
$2,623
$2,362
Save $261
From IAH
Elite
Aug 26
Lisbon, Portugal
81% AI deal score
$2,650
$2,374
Save $276
From IAH
Elite
Aug 07
Lisbon, Portugal
81% AI deal score
$2,652
$2,414
Save $238
From IAH
Elite
Aug 08
Lisbon, Portugal
80% AI deal score
$5,179
$4,736
Save $443
From IAH
Elite
Jul 20
Lisbon, Portugal
79% AI deal score
$6,528
$6,152
Save $376
From IAH
Elite
Nov 25
Lisbon, Portugal
78% AI deal score
$4,743
$4,685
Save $58
From IAH
Elite
Aug 13
Lisbon, Portugal
78% AI deal score
$2,651
$2,624
Save $27
From IAH
Elite
Aug 21
Lisbon, Portugal
78% AI deal score
$2,754
From IAH
Elite
Aug 15
Lisbon, Portugal
78% AI deal score
$2,804
From IAH
Elite
Nov 13
Lisbon, Portugal
74% AI deal score
$6,153
From IAH
Elite
Oct 23
Lisbon, Portugal
74% AI deal score
$6,308
From IAH
Elite
Oct 24
Lisbon, Portugal
74% AI deal score
$3,608
From IAH
Elite
Nov 02
Lisbon, Portugal
73% AI deal score
$4,333
From IAH
Elite
Nov 18
Lisbon, Portugal
71% AI deal score
$8,360
From IAH
Elite
Jul 12
Lisbon, Portugal
71% AI deal score
$31,701
From IAH
Elite
Oct 28
Lisbon, Portugal
70% AI deal score
$8,130
From IAH
Elite
Aug 06
Lisbon, Portugal
70% AI deal score
$36,590
From IAH
Elite
Aug 12
Lisbon, Portugal
70% AI deal score
$36,662
From IAH
Elite
Jul 12
Lisbon, Portugal
69% AI deal score
$32,557
From IAH
Elite
Aug 11
Lisbon, Portugal
69% AI deal score
$36,462
From IAH
Elite
Aug 04
Lisbon, Portugal
69% AI deal score
$36,462
From IAH
Elite
Aug 06
Lisbon, Portugal
69% AI deal score
$36,462
From IAH
Elite
Aug 04
Lisbon, Portugal
69% AI deal score
$36,462
From IAH
Elite
Aug 12
Lisbon, Portugal
69% AI deal score
$36,462
From IAH
Elite
Aug 06
Lisbon, Portugal
69% AI deal score
$36,462
From IAH
Elite
Aug 06
Lisbon, Portugal
69% AI deal score
$36,662
From IAH
Elite
Aug 06
Lisbon, Portugal
69% AI deal score
$36,662