$119+ Cheap flights from Houston to Seattle (SEA)
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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Houston to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from Houston to Seattle/Tacoma Intl are usually found in September or October, booked 57 days in advance, depart on a Wednesday or Monday and return on a Tuesday
Cheap flight deals from Houston to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Seattle (SEA). 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 February 25, 2025.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $198 (Mytrip) |
One-way from | $119 (Mytrip) |
Popular in | December |
Cheapest in | September |
Average price | $359 |
Find flight deals from Houston to Seattle
Cheapest flights from Houston to SeattleExplore the most affordable flight options available from Houston to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 25, 2025.
Explore the most affordable flight options available from Houston to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 25, 2025.
This Mytrip deal was found by Cheapflights users on 2/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 2/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 2/23. 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.
This CheapOair deal was found by Cheapflights users on 2/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 2/24. 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.
This American Airlines deal was found by Cheapflights users on 2/24. 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.
This Delta deal was found by Cheapflights users on 2/25. 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.
This Southwest deal was found by Cheapflights users on 2/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Hawaiian Airlines deal was found by Cheapflights users on 2/24. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/25. 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.
This American Airlines deal was found by Cheapflights users on 2/25. 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.
This Alaska Airlines deal was found by Cheapflights users on 2/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Houston to Seattle within your budget
Customize your flight search to find flights from Houston to Seattle 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 February 25, 2025.
Fly from
Fly to
Route
Depart
Return
Price
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Wed 3/12
9:31 pm-11:46 am
1 stop16h 15m
Seattle/Tacoma Intl
Wed 3/19
9:48 am-7:25 am
3 stops19h 37m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Thu 4/17
5:15 am-6:51 pm
1 stop15h 36m
Seattle/Tacoma Intl
Sun 4/20
7:51 pm-10:18 am
1 stop12h 27m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Sat 6/7
6:00 am-12:43 am
1 stop20h 43m
Seattle/Tacoma Intl
Sat 6/14
5:08 pm-10:28 am
1 stop15h 20m
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Wed 4/2
10:36 am-11:56 am
1 stop27h 20m
Seattle/Tacoma Intl
Thu 4/10
1:56 pm-9:32 am
1 stop17h 36m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Tue 3/25
7:50 pm-10:49 pm
Nonstop4h 59m
Seattle/Tacoma Intl
Tue 4/1
11:59 pm-6:17 am
Nonstop4h 18m
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Wed 3/19
6:03 am-10:51 am
1 stop6h 48m
Seattle/Tacoma Intl
Tue 3/25
12:59 am-9:38 am
1 stop6h 39m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Wed 4/16
11:52 am-4:45 pm
1 stop6h 53m
Seattle/Tacoma Intl
Mon 4/21
12:45 am-10:05 am
1 stop7h 20m
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Thu 4/3
4:45 pm-12:50 am
2 stops10h 05m
Seattle/Tacoma Intl
Wed 4/9
1:25 pm-9:50 pm
1 stop6h 25m
HoustonSeattle
IAH - SEA
IAHSEA
Houston George Bush Intcntl
Wed 4/9
7:30 am-10:24 am
Nonstop4h 54m
Seattle/Tacoma Intl
Sat 4/12
5:46 pm-11:59 pm
Nonstop4h 13m
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Tue 4/15
10:41 am-4:57 pm
1 stop8h 16m
Seattle/Tacoma Intl
Sat 4/26
11:30 pm-9:33 am
1 stop8h 03m
- Most accurate provider: When it comes to deals on Houston-Seattle flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Houston-Seattle flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Houston-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston-Seattle flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Houston to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Houston with our price prediction graph.
Travel insights for flights from Houston to Seattle
Get recent, data-driven insights about flights from Houston to Seattle including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Houston to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Houston to Seattle. Price data was last updated on February 14, 2025.
The price you pay for your flight from Houston to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Houston to Seattle?
Currently, January is the cheapest month in which you can book a flight from Houston to Seattle (average of $238). Flying from Houston to Seattle in July is currently the most expensive (average of $411). 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.
What is the cheapest time of day to fly from HOU to SEA?
Find hourly flight availability from Houston to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 25, 2025.
A simple way to save on the total cost of your ticket is to fly from Houston to Seattle in the morning. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from Houston to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Houston to Seattle. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Houston to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Seattle by month
Plan your trip to Seattle by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.
Temperature in Seattle by month
Plan your trip to Seattle by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated February 25, 2025.
Read through reviews of airlines operating flights from Houston to Seattle, such as Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Boarding
Crew
Entertainment
Comfort
Reviews
Merlyn,Feb 2025
LAX - SMF
Food
Overall
Boarding
Crew
Entertainment
Comfort
Reviews
Merlyn,Feb 2025
LAX - SMF
Food
Overall
Boarding
Crew
Entertainment
Comfort
Reviews
Merlyn,Feb 2025
LAX - SMF
Food
Overall
Boarding
Crew
Entertainment
Comfort
Reviews
Merlyn,Feb 2025
LAX - SMF
Food
Overall
Boarding
Crew
Entertainment
Comfort
Reviews
Merlyn,Feb 2025
LAX - SMF
Food
Overall
Boarding
Crew
Entertainment
Comfort
Reviews
Merlyn,Feb 2025
LAX - SMF
Related info for your journey
Find useful and relevant information for your journey from Houston to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Houston to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Houston to Seattle
Discover the top 8 airlines that operate flights from Houston to Seattle. 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 February 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$209 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$128 | Average$239 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$219 | Average$402 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$227 | Average$373 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$257 | Average$465 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$452 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$326 | Average$501 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$387 | Average$387 | FlexibilityNo cancel fee | On-time85% |