Cheap Flights from Houston to Porto
We've found these cheap flights for you. You can book one-way or return flight tickets.
Swipe up to view more
Flight deals from Houston to Porto
We've found these cheap flights for you. You can book one-way or return flight tickets.
-
Round-trip
-
One way
-
-
IAH 09:5515h 50m1 stopsOPO 07:45Houston - Porto | Tue, Jul 15 | United Airlines
OPO 12:5012h 46m1 stopsIAH 19:36Porto - Houston | Tue, Jul 22 | Air CanadaNZD 1,487 NZD 1,75315% OFF15% OFFNZD 1,753 NZD 1,487 -
IAH 09:5515h 50m1 stopsOPO 07:45Houston - Porto | Tue, Jul 8 | United Airlines
OPO 09:0019h 18m1 stopsIAH 22:18Porto - Houston | Tue, Jul 15 | United AirlinesNZD 1,488 NZD 1,75315% OFF15% OFFNZD 1,753 NZD 1,488
-
IAH 06:0318h 52m1 stopsOPO 06:55Houston - Porto | Mon, Jul 7 | United Airlines
OPO 12:3516h 55m1 stopsIAH 23:30Porto - Houston | Tue, Jul 15 | United AirlinesNZD 1,496 NZD 1,75315% OFF15% OFFNZD 1,753 NZD 1,496
-
IAH 10:0017h 20m1 stopsOPO 09:20Houston - Porto | Wed, Aug 6 | Air Canada
OPO 12:3516h 55m1 stopsIAH 23:30Porto - Houston | Wed, Aug 13 | United AirlinesNZD 1,49615% OFFNZD 1,753 NZD 1,496 -
IAH 18:1930h 46m1 stopsOPO 07:05Houston - Porto | Tue, Jul 1 | United Airlines
OPO 12:3525h 33m1 stopsIAH 08:08Porto - Houston | Tue, Jul 8 | United AirlinesNZD 1,49915% OFFNZD 1,753 NZD 1,499
-
IAH 06:0318h 47m1 stopsOPO 06:50Houston - Porto | Fri, Jul 18 | United Airlines
OPO 12:1013h 26m1 stopsIAH 19:36Porto - Houston | Thu, Jul 24 | Air CanadaNZD 1,50314% OFFNZD 1,753 NZD 1,503
-
IAH 11:0014h 5m1 stopsOPO 07:05Houston - Porto | Wed, Jul 16 | United Airlines
OPO 12:3516h 55m1 stopsIAH 23:30Porto - Houston | Wed, Jul 23 | United AirlinesNZD 1,51414% OFFNZD 1,753 NZD 1,514
-
IAH 12:0015h 45m1 stopsOPO 09:45Houston - Porto | Wed, Aug 6 | United Airlines
OPO 12:3514h 14m1 stopsIAH 20:49Porto - Houston | Wed, Aug 13 | United AirlinesNZD 1,52213% OFFNZD 1,753 NZD 1,522
-
IAH 15:3513h 40m1 stopsOPO 11:15Houston - Porto | Tue, Aug 5 | Lufthansa
OPO 12:5012h 46m1 stopsIAH 19:36Porto - Houston | Tue, Aug 12 | Air CanadaNZD 1,53013% OFFNZD 1,753 NZD 1,530 -
IAH 15:3513h 45m1 stopsOPO 11:20Houston - Porto | Wed, Aug 6 | Lufthansa
OPO 12:3528h 4m1 stopsIAH 10:39Porto - Houston | Wed, Aug 13 | United AirlinesNZD 1,56111% OFFNZD 1,753 NZD 1,561
-
HOU 13:0017h 25m1 stopsOPO Invalid DateHouston - Porto | Thu, Jun 12 | Normal Airline
OPO 15:006hDirectHOU 16:00Porto - Houston | Sat, Jun 14 | Normal AirlineFind More FlightsFind More Flights
-
IAH 12:2316h 32m1 stopsOPO 10:55Houston - Porto | Mon, Aug 4 | Jetblue AirwaysNZD 740 NZD 1,08131% OFF31% OFFNZD 1,081 NZD 740 -
IAH 15:3013h 25m1 stopsOPO 10:55Houston - Porto | Sat, Jul 26 | Jetblue AirwaysNZD 777 NZD 1,08128% OFF28% OFFNZD 1,081 NZD 777
-
IAH 16:5736h 43m1 stopsOPO 11:40Houston - Porto | Thu, Jul 24 | Jetblue AirwaysNZD 828 NZD 1,08123% OFF23% OFFNZD 1,081 NZD 828
-
IAH 15:3013h 5m1 stopsOPO 10:35Houston - Porto | Sun, Aug 3 | Jetblue AirwaysNZD 86820% OFFNZD 1,081 NZD 868
-
IAH 11:5816h 17m1 stopsOPO 10:15Houston - Porto | Wed, Jul 9 | Jetblue AirwaysNZD 87019% OFFNZD 1,081 NZD 870
-
IAH 11:4018h1 stopsOPO 11:40Houston - Porto | Fri, Jun 20 | Jetblue AirwaysNZD 90716% OFFNZD 1,081 NZD 907
-
IAH 15:3013h 25m1 stopsOPO 10:55Houston - Porto | Sat, Jul 19 | Jetblue AirwaysNZD 93114% OFFNZD 1,081 NZD 931
-
IAH 18:4430h 11m1 stopsOPO 06:55Houston - Porto | Sat, Jul 26 | United AirlinesNZD 95711% OFFNZD 1,081 NZD 957
-
IAH 11:5816h 57m1 stopsOPO 10:55Houston - Porto | Mon, Jul 21 | Jetblue AirwaysNZD 96211% OFFNZD 1,081 NZD 962
-
IAH 11:5915h 46m1 stopsOPO 09:45Houston - Porto | Tue, Jul 15 | Spirit AirlinesNZD 96211% OFFNZD 1,081 NZD 962 -
HOU 13:0017h 25m1 stopsOPO Invalid DateHouston - Porto | Thu, Jun 12 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Houston to Porto
| Cheapest one-way flight price | NZD 661 |
|---|---|
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 7,629.91 km |
| Popular airline | Lufthansa |
Find the best time to fly from Houston to Porto
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
-
When are flight tickets from Houston (HOU) to Porto (OPO) the cheapest?
Airlines adjust prices for flights from Houston to Porto based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Houston (HOU) to Porto (OPO) cost?
According to Trip.com's data, the lowest price is around NZD 2,219.
How to find a cheap flight from Houston to Porto
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Porto. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com