Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Houston to Seattle
The cheapest flights right now
Houston – Seattle
Outbound – Nov 15, 2026
1 stop
7h 3m PDX
Return – Nov 22, 2026
direct
4h 18m $412
2 days ago
Houston – Seattle
Outbound – Dec 6, 2026
direct
4h 56m Return – Dec 12, 2026
direct
4h 20m $408
today
Houston – Seattle
Outbound – Nov 14, 2026
direct
4h 51m Return – Nov 22, 2026
direct
4h 18m $403
2 days ago
Houston – Seattle
Outbound – Dec 5, 2026
direct
4h 57m Return – Dec 13, 2026
direct
4h 23m $402
today
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$237
Average price of a round trip
$266
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
4h50
A flight from Houston to Seattle takes on average 4h50.
Best time
March
According to user searches, the ideal month to go to Seattle is March.
The best flight deals for a week
Houston – Seattle
Outbound – Nov 15, 2026
1 stop
7h 3m PDX
Return – Nov 22, 2026
direct
4h 18m $412
2 days ago
Houston – Seattle
Outbound – Dec 6, 2026
direct
4h 56m Return – Dec 12, 2026
direct
4h 20m $408
today
Houston – Seattle
Outbound – Nov 14, 2026
direct
4h 51m Return – Nov 22, 2026
direct
4h 18m $403
2 days ago
Houston – Seattle
Outbound – Dec 5, 2026
direct
4h 57m Return – Dec 13, 2026
direct
4h 23m $402
today
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Houston to Seattle
Check out our tips for booking your flight to Seattle (USA) from Houston (USA) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is August, with an average flight ticket price of $213 (calculation over the last two years). The most touristic season corresponds to the months of September, May and July.
For the cheapest flights, it is advisable to buy your ticket at least 27 days before the departure date.
The airline offering the cheapest flight tickets is Frontier Airlines. A ticket from the airline Frontier Airlines to Seattle costs on average $264.
The airlines that offer the most flights are United Airlines and United Airlines.
Price of flight tickets from Houston to Seattle
Here is some information and tips to know before booking your flight:
- Flight ticket prices range from $237 to $318
- The average price of a flight ticket is about $266
- Prices are lowest for stays in the month of August
- The month in which booking a ticket is cheaper is: September
info departure city :
Houston, USA
airports :
Ellington Airport (EFD)
William P. Hobby Airport (HOU)
George Bush Intercontinental Airport (IAH)
Houston Metro-Ho Airport (QHO)
Sugar Land Regional Airport (SGR)
local time :
Houston is a city in the country USA, the time zone is [[timezone]]. In Houston, it is currently {fromLocalTime}, the temperature is on average 23°C, with a minimum of 19°C and a maximum of 26°C.
The city of Houston (HOU) has 5 airport(s): Ellington, William P. Hobby, George Bush Intercontinental, Houston Metro-/Ho and Sugar Land
destination info :
Seattle, USA
airports :
Kenmore Air Harbor Spb. (LKE)
Seattle-Tacoma International Airport (SEA)
Renton Municipal Airport (RNT)
King County International Airport (BFI)
local time :
Seattle is in the country USA, the time zone is [[timezone]]. In Seattle, it is currently {toLocalTime}, the temperature is on average 17°C, with a minimum of 11°C and a maximum of 24°C.
The city of Seattle (SEA) has 4 airport(s): Kenmore Air Harbor Spb., Seattle-Tacoma, Renton and King County
Useful info about Seattle
What is the least touristic period to go to Seattle?
If you want to visit Seattle during the least touristic period, choose the month of March.
What is the most popular time to travel to Seattle?
In Seattle, the most popular month is September. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Houston to Seattle?
According to our data, it is recommended to book your flight 27 days before your departure. If you book your flight ticket 4 weeks before your departure, you may find a price below average. You can also choose morning flights that are 6% cheaper than afternoon and evening flights. The cheapest day to book a flight from Houston to Seattle is Sunday.
What are the arrival and destination airports when traveling between Houston and Seattle?
When you leave, you can leave from George Bush Intercontinental, and you will arrive at Seattle-Tacoma.
How to reach Houston airport from the city centre?
The airport Ellington is located 26 km, William P. Hobby is located 14 km, George Bush Intercontinental is located 22 km, Houston Metro-/Ho is located 7 km or Sugar Land is located 32 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Houston to Seattle?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Houston and Seattle?
In summer, the average temperature is 18°C in Seattle and 29°C in Houston. The average rainfall in summer is 38 mm in Seattle and 129 mm in Houston. In summer, it is warmer in Houston and it rains less in Seattle. In winter, it is colder in Houston and it rains more in Seattle.
