Cheap flights from Houston to Seattle (SEA) from $74

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 4/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HOU — SEA
mar 24 — mar 311

The best prices from Houston to Seattle/Tacoma Intl are usually found in October or September, booked 37 days in advance, depart on a Friday or Wednesday and return on a Wednesday

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 março 19, 2024.

Popular in

June

Cheapest in

October

Round-trip from

$243

One-way from

$112
High demand for flights, 20% potential price rise
Best time to find cheap flights, 18% potential price drop
From Houston to Seattle/Tacoma Intl
One-way flight from Houston to Seattle/Tacoma Intl

What is the cheapest day to fly round-trip from Houston to Seattle?

Thursday is generally a great day to depart. Flying on this day could help you save up to 18%.

How far in advance should I book a flight from Houston to Seattle?

Find a great deal and save up to 53% by booking at least 38 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Houston to Seattle within the next two weeks, with the cheapest ticket starting at $366.

What is the cheapest month to fly from Houston to Seattle?

The best pricing can be found in the month of October. Prices to Seattle from Houston average $363. You can even find prices in October for less than $363, as users have found deals to Seattle from as low as $138. The month of June appears to be one of the more expensive times to travel to Seattle from Houston. Flying in the targeted month can save you up to 24%.

When is the cheapest time to fly from Houston to Seattle (IAH - SEA)?

It’s typically best to fly out from Houston to Seattle at noon. Doing so could potentially save you 18% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Spirit Airlines flights from Houston to Seattle

Explore cheap flight options specifically provided by Spirit Airlines for the route between Houston and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated março 19, 2024.
Take a peek at the cheapest Spirit Airlines flights we've detected traveling from Houston to Seattle. Be sure to come back soon if the deals available don't appeal to you at this time.
ter 4/239:37 pmIAH - SEA
1 stop13h 08mSpirit Airlines
sáb 4/273:07 pmSEA - IAH
1 stop6h 22mSpirit Airlines
Deal found 3/17$160
ter 4/239:37 pmIAH - SEA
1 stop13h 08mSpirit Airlines
sáb 4/273:07 pmSEA - IAH
1 stop6h 22mSpirit Airlines
Deal found 3/18$161
qua 5/13:00 pmIAH - SEA
1 stop7h 29mSpirit Airlines
sáb 5/49:38 amSEA - IAH
1 stop11h 51mSpirit Airlines
Deal found 3/17$189
seg 4/229:40 pmIAH - SEA
1 stop13h 05mSpirit Airlines
qui 4/259:19 pmSEA - IAH
1 stop14h 44mSpirit Airlines
Deal found 3/17$196
ter 4/309:37 pmIAH - SEA
1 stop13h 08mSpirit Airlines
qua 5/19:19 pmSEA - IAH
1 stop12h 03mSpirit Airlines
Deal found 3/17$200
seg 5/139:35 pmIAH - SEA
1 stop13h 10mSpirit Airlines
ter 5/219:11 pmSEA - IAH
1 stop12h 49mSpirit Airlines
Deal found 3/17$218
qua 5/2212:37 pmIAH - SEA
1 stop9h 44mSpirit Airlines
ter 5/289:11 pmSEA - IAH
1 stop12h 49mSpirit Airlines
Deal found 3/18$222
qua 4/109:10 pmIAH - SEA
1 stop13h 35mSpirit Airlines
seg 4/159:19 pmSEA - IAH
1 stop13h 58mSpirit Airlines
Deal found 3/17$223
ter 3/263:14 pmIAH - SEA
2 stops19h 37mSpirit Airlines
seg 4/88:57 pmSEA - IAH
2 stops21h 28mSpirit Airlines
Deal found 3/17$305

Cheap Frontier flights from Houston to Seattle

Explore cheap flight options specifically provided by Frontier for the route between Houston and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated março 19, 2024.
To aid your search, here are some of the cheapest Frontier flights we've found from Houston to Seattle. Deals frequently update to provide users with more options.
ter 4/169:53 amIAH - SEA
2 stops25h 02mFrontier
ter 4/239:35 pmSEA - IAH
1 stop9h 08mFrontier
Deal found 3/17$162
sex 5/1710:42 pmIAH - SEA
1 stop11h 26mFrontier
ter 5/219:37 amSEA - IAH
1 stop21h 05mFrontier
Deal found 3/17$163
qui 4/1810:59 pmIAH - SEA
1 stop20h 04mFrontier
qua 4/245:58 pmSEA - IAH
1 stop12h 31mFrontier
Deal found 3/18$167
sex 5/105:03 pmIAH - SEA
1 stop18h 17mFrontier
seg 5/135:02 pmSEA - IAH
1 stop14h 11mFrontier
Deal found 3/17$169
ter 3/2611:38 pmIAH - SEA
1 stop21h 57mFrontier
seg 4/88:45 pmSEA - IAH
1 stop9h 48mFrontier
Deal found 3/17$173
qua 3/2711:12 pmIAH - SEA
1 stop11h 50mFrontier
ter 4/28:41 pmSEA - IAH
1 stop23h 41mFrontier
Deal found 3/17$174
qua 3/2711:12 pmIAH - SEA
1 stop11h 50mFrontier
ter 4/28:41 pmSEA - IAH
1 stop23h 41mFrontier
Deal found 3/17$175
ter 4/29:23 amIAH - SEA
1 stop13h 49mFrontier
sáb 4/1310:44 amSEA - IAH
1 stop8h 37mFrontier
Deal found 3/17$176
ter 3/2611:38 pmIAH - SEA
1 stop21h 57mFrontier
ter 4/28:41 pmSEA - IAH
1 stop23h 41mFrontier
Deal found 3/17$177

Cheap Houston to Seattle flights in March & April 2024

Find cheap flight options from Houston to Seattle specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on março 19, 2024.
Scroll through some of the best deals on flights from Houston to Seattle in 2024. Check back in a little while for more flight options.
sáb 4/209:33 amIAH - SEA
1 stop12h 33mFrontier
ter 4/309:35 pmSEA - IAH
1 stop9h 08mFrontier
Deal found 3/18$135
qua 4/179:33 amIAH - SEA
1 stop9h 25mFrontier
qua 4/245:58 pmSEA - IAH
1 stop12h 31mFrontier
Deal found 3/18$146
seg 4/225:40 pmIAH - SEA
1 stop18h 04mFrontier
ter 4/309:35 pmSEA - IAH
1 stop9h 08mFrontier
Deal found 3/18$152
qua 4/179:33 amIAH - SEA
1 stop9h 25mMultiple Airlines
qua 4/249:19 pmSEA - IAH
1 stop14h 50mMultiple Airlines
Deal found 3/18$155
ter 4/239:37 pmIAH - SEA
1 stop13h 08mSpirit Airlines
sáb 4/273:07 pmSEA - IAH
1 stop6h 22mSpirit Airlines
Deal found 3/18$161
sex 4/1910:59 pmIAH - SEA
1 stop17h 03mFrontier
dom 4/219:35 amSEA - IAH
1 stop22h 57mFrontier
Deal found 3/18$163
qui 4/1810:59 pmIAH - SEA
1 stop20h 04mFrontier
qua 4/245:58 pmSEA - IAH
1 stop12h 31mFrontier
Deal found 3/18$167
ter 4/210:18 pmIAH - SEA
1 stop24h 36mFrontier
ter 4/239:35 pmSEA - IAH
1 stop9h 08mFrontier
Deal found 3/18$173
ter 3/269:23 amIAH - SEA
1 stop13h 49mFrontier
ter 4/210:12 pmSEA - IAH
1 stop11h 25mFrontier
Deal found 3/18$178

Houston to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Houston and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated março 19, 2024.
Scroll through some of the best deals on flights from Houston to Seattle in 2024. Check back in a little while for more flight options.
sáb 4/209:33 amIAH - SEA
1 stop12h 33mFrontier
ter 4/309:35 pmSEA - IAH
1 stop9h 08mFrontier
Deal found 3/18$135
qua 4/179:33 amIAH - SEA
1 stop9h 25mFrontier
qua 4/245:58 pmSEA - IAH
1 stop12h 31mFrontier
Deal found 3/18$146
seg 4/225:40 pmIAH - SEA
1 stop18h 04mFrontier
ter 4/309:35 pmSEA - IAH
1 stop9h 08mFrontier
Deal found 3/18$152
qua 4/179:33 amIAH - SEA
1 stop9h 25mMultiple Airlines
qua 4/249:19 pmSEA - IAH
1 stop14h 50mMultiple Airlines
Deal found 3/18$155
ter 4/239:37 pmIAH - SEA
1 stop13h 08mSpirit Airlines
sáb 4/273:07 pmSEA - IAH
1 stop6h 22mSpirit Airlines
Deal found 3/18$161
sex 4/1910:59 pmIAH - SEA
1 stop17h 03mFrontier
dom 4/219:35 amSEA - IAH
1 stop22h 57mFrontier
Deal found 3/18$163
qui 4/1810:59 pmIAH - SEA
1 stop20h 04mFrontier
qua 4/245:58 pmSEA - IAH
1 stop12h 31mFrontier
Deal found 3/18$167
sex 5/105:03 pmIAH - SEA
1 stop18h 17mFrontier
seg 5/135:02 pmSEA - IAH
1 stop14h 11mFrontier
Deal found 3/17$169
ter 4/210:18 pmIAH - SEA
1 stop24h 36mFrontier
ter 4/239:35 pmSEA - IAH
1 stop9h 08mFrontier
Deal found 3/18$173

Non-stop flights to Seattle from Houston

Discover non-stop flight options from Houston to Seattle. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated março 19, 2024.
Consider booking one of these non-stop flights heading from Houston to Seattle. Search for alternative flights from Houston to Seattle by utilizing the search form above.
qua 4/176:00 amIAH - SEA
Nonstop4h 40mAlaska Airlines
qua 4/2411:59 pmSEA - IAH
Nonstop4h 17mAlaska Airlines
Deal found 3/18$277
qua 5/156:55 pmIAH - SEA
Nonstop4h 45mAlaska Airlines
seg 5/205:59 pmSEA - IAH
Nonstop4h 26mAlaska Airlines
Deal found 3/18$287
qui 4/2510:00 amIAH - SEA
Nonstop4h 57mUnited Airlines
dom 4/2811:59 pmSEA - IAH
Nonstop4h 18mUnited Airlines
Deal found 3/18$297
seg 4/227:50 pmIAH - SEA
Nonstop4h 56mUnited Airlines
ter 4/302:12 pmSEA - IAH
Nonstop4h 22mUnited Airlines
Deal found 3/18$305
ter 5/216:00 amIAH - SEA
Nonstop4h 40mAlaska Airlines
ter 5/285:40 pmSEA - IAH
Nonstop4h 26mAlaska Airlines
Deal found 3/18$307
qui 5/97:56 pmIAH - SEA
Nonstop4h 56mUnited Airlines
sáb 5/187:15 amSEA - IAH
Nonstop4h 23mUnited Airlines
Deal found 3/18$315
ter 5/216:00 amIAH - SEA
Nonstop4h 40mAlaska Airlines
sex 5/315:40 pmSEA - IAH
Nonstop4h 26mAlaska Airlines
Deal found 3/18$317
ter 6/45:51 pmIAH - SEA
Nonstop4h 44mAlaska Airlines
ter 6/411:59 pmSEA - IAH
Nonstop4h 16mAlaska Airlines
Deal found 3/18$326
qua 5/226:00 amIAH - SEA
Nonstop4h 40mAlaska Airlines
ter 5/285:40 pmSEA - IAH
Nonstop4h 26mAlaska Airlines
Deal found 3/18$327

Houston to Seattle flights leaving soon

Find last-minute flight options from Houston to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated março 19, 2024.
Have a look at some of the flights available from Houston to Seattle departing last-minute. It's wise to confirm all flight details are correct before booking.
ter 3/2611:38 pmIAH - SEA
1 stop21h 57mFrontier
seg 4/88:45 pmSEA - IAH
1 stop9h 48mFrontier
Deal found 3/17$173
qua 3/2711:12 pmIAH - SEA
1 stop11h 50mFrontier
ter 4/28:41 pmSEA - IAH
1 stop23h 41mFrontier
Deal found 3/17$174
qua 3/2711:12 pmIAH - SEA
1 stop11h 50mFrontier
ter 4/28:41 pmSEA - IAH
1 stop23h 41mFrontier
Deal found 3/17$175
ter 3/2611:38 pmIAH - SEA
1 stop21h 57mFrontier
ter 4/28:41 pmSEA - IAH
1 stop23h 41mFrontier
Deal found 3/17$177
ter 3/269:23 amIAH - SEA
1 stop13h 49mFrontier
ter 4/210:12 pmSEA - IAH
1 stop11h 25mFrontier
Deal found 3/18$178
seg 3/2511:22 pmHOU - SEA
1 stop23h 50mFrontier
qua 3/279:54 pmSEA - HOU
1 stop15h 52mFrontier
Deal found 3/18$185
seg 3/259:13 pmIAH - SEA
1 stop25h 59mFrontier
qua 3/279:54 pmSEA - IAH
1 stop8h 49mFrontier
Deal found 3/18$185
qua 3/2711:12 pmIAH - SEA
1 stop11h 50mFrontier
qua 4/38:25 pmSEA - IAH
1 stop24h 20mFrontier
Deal found 3/17$202
ter 3/269:23 amIAH - SEA
1 stop13h 49mMultiple Airlines
seg 4/88:57 pmSEA - IAH
2 stops22h 21mMultiple Airlines
Deal found 3/17$213

One-way flights to Seattle from Houston

Search for one-way flight options from Houston to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated março 19, 2024.
If you're seeking multiple options on one-way flights from Houston to Seattle, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Houston to Seattle instead should update the search form at the top of page.
ter 4/163:59 pmHOU - SEA
1 stop26h 59mFrontier
Deal found 3/17$74
sex 4/193:52 pmHOU - SEA
1 stop24h 10mFrontier
Deal found 3/17$85
qui 4/183:38 pmHOU - SEA
1 stop27h 25mFrontier
Deal found 3/17$96
qua 3/2711:12 pmIAH - SEA
1 stop11h 50mFrontier
Deal found 3/18$96
seg 3/259:13 pmIAH - SEA
1 stop25h 59mFrontier
Deal found 3/18$98
qua 5/1512:37 pmIAH - SEA
1 stop9h 44mSpirit Airlines
Deal found 3/16$99
seg 3/2511:22 pmHOU - SEA
1 stop23h 50mFrontier
Deal found 3/17$100
seg 3/259:13 pmIAH - SEA
1 stop25h 59mFrontier
Deal found 3/17$100
ter 4/26:46 pmHOU - SEA
1 stop28h 08mFrontier
Deal found 3/17$101

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 3,145,932 searches. Data last updated março 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$160 - $306

Route

Depart

Return

Price

Houston George Bush IntcntlSeattle/Tacoma Intl

IAH - SEA

IAHSEA

Houston George Bush Intcntl

ter 4/23

1 stop13h 08m

Seattle/Tacoma Intl

sáb 4/27

1 stop6h 22m

$160

Houston George Bush IntcntlSeattle/Tacoma Intl

IAH - SEA

IAHSEA

Houston George Bush Intcntl

ter 4/23

1 stop13h 08m

Seattle/Tacoma Intl

sáb 4/27

1 stop6h 22m

$161

Houston George Bush IntcntlSeattle/Tacoma Intl

IAH - SEA

IAHSEA

Houston George Bush Intcntl

ter 4/16

2 stops25h 02m

Seattle/Tacoma Intl

ter 4/23

1 stop9h 08m

$162

Houston George Bush IntcntlSeattle/Tacoma Intl

IAH - SEA

IAHSEA

Houston George Bush Intcntl

sex 5/17

1 stop11h 26m

Seattle/Tacoma Intl

ter 5/21

1 stop21h 05m

$163

Houston George Bush IntcntlSeattle/Tacoma Intl

IAH - SEA

IAHSEA

Houston George Bush Intcntl

ter 4/16

1 stop13h 08m

Seattle/Tacoma Intl

ter 4/23

2 stops12h 50m

$175

Houston George Bush IntcntlSeattle/Tacoma Intl

IAH - SEA

IAHSEA

Houston George Bush Intcntl

ter 4/30

Nonstop4h 45m

Seattle/Tacoma Intl

qua 5/1

Nonstop4h 17m

$277

Houston George Bush IntcntlSeattle/Tacoma Intl

IAH - SEA

IAHSEA

Houston George Bush Intcntl

ter 4/16

1 stop9h 42m

Seattle/Tacoma Intl

seg 4/22

1 stop7h 35m

$296

Houston George Bush IntcntlSeattle/Tacoma Intl

IAH - SEA

IAHSEA

Houston George Bush Intcntl

qui 4/25

Nonstop4h 56m

Seattle/Tacoma Intl

dom 4/28

Nonstop4h 18m

$297

Houston HobbySeattle/Tacoma Intl

HOU - SEA

HOUSEA

Houston Hobby

qua 5/1

1 stop6h 46m

Seattle/Tacoma Intl

sex 5/3

1 stop6h 42m

$306

Flights are sorted by cheapest first

Deals found on 3/17

When is the best time to 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 January 28, 2024.
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 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time 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 March 17, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Houston to Seattle flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Houston to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Houston to Seattle is currently $94 while a round-trip flight costs $222. Price data was last updated on March 10, 2024.

Currently, December is the cheapest month in which you can book a flight from Houston to Seattle (average of $243). Flying from Houston to Seattle in June is currently the most expensive (average of $418). 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.

January

$247

February

$254

March

$287

April

$298

May

$334

June

$418

July

$408

August

$344

September

$278

October

$257

November

$258

December

$243

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °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 março 19, 2024.
Read through reviews of airlines operating flights from Houston to Seattle, such as Spirit Airlines, Frontier and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,147 reviews

Overall

8.1

Crew

8.6

Boarding

8.3

Comfort

7.9

Entertainment

7.4

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

8.1
Very good
9,147 reviews
8.1
Very good
9,147 reviews

Overall

8.1

Crew

8.6

Boarding

8.3

Comfort

7.9

Entertainment

7.4

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

8.1
Very good
11,551 reviews
8.1
Very good
9,147 reviews

Overall

8.1

Crew

8.6

Boarding

8.3

Comfort

7.9

Entertainment

7.4

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

7.4
Good
11,602 reviews
8.1
Very good
9,147 reviews

Overall

8.1

Crew

8.6

Boarding

8.3

Comfort

7.9

Entertainment

7.4

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

7.3
Good
15,312 reviews
8.1
Very good
9,147 reviews

Overall

8.1

Crew

8.6

Boarding

8.3

Comfort

7.9

Entertainment

7.4

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

7.3
Good
704 reviews
8.1
Very good
9,147 reviews

Overall

8.1

Crew

8.6

Boarding

8.3

Comfort

7.9

Entertainment

7.4

Food

7.3

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

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.
  • What airport do you fly into for flights to Seattle from Houston?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Houston. On average, Seattle/Tacoma Intl has 0 inbound flights from Houston per day from 7 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from Houston to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from Houston to Seattle for under $200. The cheapest flight booked recently is on Spirit Airlines for just $160, but on average you can expect to pay $174.

  • Are there nonstop flights from Houston to Seattle for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Houston to Seattle under $300. A good price for a nonstop flight from Houston to Seattle is less than $331.

  • Are there last-minute flights available from Houston to Seattle for under $200?

    There are currently 20+ open flights from Houston to Seattle within the next 7 days for less than $200.

  • What days are nonstop flights available from Houston to Seattle?

    Nonstop flights can be found on the following days: Sunday, Wednesday, Thursday, Friday, Saturday.

  • How many flights depart from Houston to Seattle on average per day?

    On average 7 flights depart from Houston to Seattle per day.
    Morning (6am - Noon) - 29% of flight departures
    Evening (6pm - Midnight) - 71% of flight departures

  • How long is the flight from Houston to Seattle?

    Departing from Houston to Seattle will take you 13h 08m. The distance from Houston to Seattle is about 1883 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston to Seattle round-trip?

    Currently priced at $160, Spirit Airlines will fly you from Houston to Seattle and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Frontier for as low as $162. Users have found that Spirit Airlines is 55% cheaper than the other options available to this destination.

  • What are the most popular airlines that fly from Houston to Seattle?

  • What are the most reliable airlines from Houston to Seattle?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Houston to Seattle on time: EVA Air (85%), Alaska Airlines (82%), United Airlines (81%).

  • What are the cheapest flights from Houston to Seattle?

    While on average a flight from Houston to Seattle is generally $776, our data shows the cheapest flight currently is $165. When looking at the most popular route, (Houston Hobby - Seattle/Tacoma Intl), you can expect to pay $138 for that flight.

  • What does IAH to SEA mean?

    IAH stands for Houston George Bush Intcntl Airport, while SEA stands for Seattle/Tacoma Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL), Beaumont Jefferson County Airport (BPT) are other airports near this flight route and their unique identifiers/IATA codes.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Houston to Seattle

Discover the top 6 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 3,145,932 searches. Data last updated março 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$115Average$247FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$118Average$275FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapest$149Average$363FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$165Average$386FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$169Average$431FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$294Average$430FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Houston to Seattle by cabin class

Find flights from Houston to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Houston to Seattle

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 março 19, 2024.
6%of flight departuresEarly morningMidnight to 6 am
32%of flight departuresMorning6 am to noon
37%of flight departuresAfternoonNoon to 6 pm
25%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Houston to Seattle

Explore weekly flight availability from Houston to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated março 19, 2024.
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Houston to Seattle?

Cheapflights helps you search for flights from Houston to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Houston to Seattle?

Cheapflights simply makes it quick and affordable to book flights from Houston to Seattle by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Houston to Seattle with no change fees?

Need flexible booking options for your flight to Seattle from Houston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Houston to Seattle become cheaper?

Of course! You can now track prices for flights from Houston to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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