Can I fly direct from Houston to Seattle?

Across the trailing quarter, approximately 16.2% of flights from Houston to Seattle are direct. This means that the majority of routes typically involve at least one stopover. For flights that do include connections, travelers can expect a median of 2 stopovers. While direct options are available, they represent a smaller portion of the overall flight offerings.

How many hours is the flight from Houston to Seattle?

A direct flight from Houston to Seattle typically takes approximately 4 hours and 47 minutes. This corresponds to a median flight duration of 287 minutes for non-stop journeys. For flights that include one stop, the median duration extends to about 8 hours and 51 minutes, or 531 minutes. The distance covered on this route is approximately 3013 kilometers.

Should I set a price alert for Houston to Seattle flights?

Historically, flights from Houston to Seattle are classified as frequent in terms of price fluctuations. This indicates that deals and price changes occur regularly across the trailing 30 days. Setting a price alert can be beneficial for this route, as it allows travelers to monitor fare changes and potentially secure a more favorable price. Given the frequent nature of price adjustments, an alert can help capture opportune booking moments.

Flights From Houston

To Seattle

Cheap Flights from Houston to Seattle

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Deals from

Houston

RatePunk searches hundreds of travel sites at once for deals on flights to Seattle

Prices updated today

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Houston to Seattle

Explore current cheapest deals departing from Houston to Seattle

2026-11-09 – 2026-11-11
HOU - Seattle
80% AI deal score
$253
$177
Round trip
2026-10-05 – 2026-10-09
HOU - Seattle
82% AI deal score
$296
$182
Round trip
2026-10-14 – 2026-10-21
HOU - Seattle
79% AI deal score
$275
$192
Round trip
2026-10-28 – 2026-10-31
HOU - Seattle
80% AI deal score
$292
$193
Round trip
2026-11-04 – 2026-11-07
HOU - Seattle
77% AI deal score
$251
$193
Round trip
2026-11-06 – 2026-11-14
HOU - Seattle
71% AI deal score
$229
$199
Round trip
2026-10-29 – 2026-10-31
HOU - Seattle
79% AI deal score
$291
$206
Round trip
2026-10-21 – 2026-10-28
HOU - Seattle
77% AI deal score
$276
$208
Round trip
2026-11-02 – 2026-11-05
HOU - Seattle
71% AI deal score
$251
$209
Round trip
2026-11-06 – 2026-11-11
HOU - Seattle
70% AI deal score
$247
$218
Round trip

Houston to Seattle: Overview

Insights for flights from Houston to Seattle

For travelers seeking cheap flights from Houston to Seattle, the cheapest month to fly is typically February, with a median fare of $229. Other favorable months include December, where the median fare is $288, and April, with a median fare of $306. These months present the best opportunities for more budget-friendly travel on this route.

Fares for flights from Houston to Seattle typically range from $379–$712, with a median price of $489. Right now, current fares are below the typical level for this route. Approximately 5% of recent fares were classified as a good price, indicating that finding deals can require some flexibility. New deals appear almost daily, suggesting frequent opportunities to find better prices.

When flying from Houston to Seattle, most itineraries connect at least once, with only 16.2% of recent fares being direct flights from Houston to Seattle. For connecting itineraries, the typical number of connections is 2. This means you should generally expect to make at least one stop on your journey.

A typical journey from Houston to Seattle takes about 4h 47m, including connections. This duration reflects the overall travel time for most itineraries on this route. Given that most flights involve connections, the total travel time can vary significantly depending on the layovers.

The distance between Houston and Seattle is 3013 kilometers. This classifies the route as a medium-haul flight, meaning it is a moderately long journey that typically involves several hours in the air.

How much is a round trip from Houston to Seattle

Regular price: $206 - $371

Prices for flights from Houston to Seattle are currently below the regular range.

The regular price range for this route is $206 to $371. The current lowest deal is $177 with Frontier Airlines for travel from Nov 9-Nov 11.

now $177

Low $206

High $371

The cheapest time to fly from Houston to Seattle

The cheapest month to fly from Houston to Seattle is May, with a median price of $395. The most expensive month is June, with a median price of $745. Prices are generally lower from February to November.

May

Cheapest

Flights from $395

June

Most Expensive

Flights from $745

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Houston to Seattle

Alaska Airlines, Inc.

Last-minute flights going from Houston to Seattle

Wed, Sep 16

⌛ Last-Minute

IAH - Seattle

Houston (IAH) - Seattle (SEA)

Frontier Airlines

$607

$447

One-way

Wed, Sep 16

⌛ Last-Minute

IAH - Seattle

Houston (IAH) - Seattle (SEA)

Frontier Airlines

$603

$451

One-way

Wed, Sep 16

⌛ Last-Minute

IAH - Seattle

Houston (IAH) - Seattle (SEA)

Frontier Airlines

$615

$468

One-way

Wed, Sep 16

⌛ Last-Minute

IAH - Seattle

Houston (IAH) - Seattle (SEA)

Frontier Airlines

$618

$468

One-way

Thu, Sep 17

⌛ Last-Minute

IAH - Seattle

Houston (IAH) - Seattle (SEA)

Frontier Airlines

$594

$427

One-way

Thu, Sep 17

⌛ Last-Minute

IAH - Seattle

Houston (IAH) - Seattle (SEA)

Frontier Airlines

$582

$442

One-way

Biggest price drops on these dates for flights from Houston to Seattle

4 nights

Sep 14 - Sep 18

$603 → $423

30%

3 nights

Sep 14 - Sep 17

$607 → $438

28%

2 nights

Sep 17 - Sep 19

$594 → $429

28%

4 nights

Mar 6 - Mar 10

$612 → $466

24%

Popular Airports to fly from Houston to Seattle

Houston - Seattle route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Houston to Seattle are below the typical level at $459.

📅 Best time to fly

February is historically cheapest at $229

Historically, February is the cheapest month to fly from Houston to Seattle, with a median price of $229.

⏱️ Flight duration

Direct flights average 4h 47m

Direct flights from Houston to Seattle typically take 4 hours and 47 minutes.

✈️ Airlines & availability

Connecting flights are dominant on this route

Connecting flights are dominant on this route, with a median of 2 stopovers.

🏆 Airline highlight

Alaska Airlines offers direct flights

Alaska Airlines, Inc. is one airline offering direct flights from Houston to Seattle.

🎯 Booking tip

Deals appear frequently on this route

Deals on flights from Houston to Seattle appear frequently, with 5% good price share.

Houston main airports to depart from

George Bush Intercontinental (IAH)

Cheapest

George Bush Intercontinental Airport offers flights to Seattle, providing a convenient departure option from Houston.

📍 ~25 km from Houston city center (reachable by car or bus)

💸 Flights from ~$192

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a primary arrival option for flights from Houston to Seattle.

📍 ~18 km from Seattle city center (reachable by car)

💸 Flights from ~$192

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Paine Field Everett is a useful alternative for travelers located in North Seattle or Snohomish County.

📍 ~40 km from Seattle (reachable by car)

💸 Flights from ~$353

Business & First Class Flight Deals to Seattle

67% AI deal score

$1,227

$1,212

Save $15

Frequently Asked Questions About Flights to Seattle

Historically, the optimal time to book flights from Houston to Seattle is typically 60+ days before departure. During this period, the average price for a flight is around $648. Prices tend to increase significantly closer to the departure date, with flights booked 0-6 days out averaging $1457. For those booking 14-27 days in advance, the average price is $688, which is still higher than booking further out.

Across the trailing quarter, a good price for a flight from Houston to Seattle is considered to be $379 or less. The median price for this route historically stands at $489. Prices can go up significantly, with 75% of fares being $712 or less. Travelers aiming for a budget-friendly trip should target fares around the $379 mark.

Historically, February is typically the cheapest month to fly from Houston to Seattle, with a median price of $229. December also offers competitive fares, with a median price of $288. In contrast, the annual median price for this route is $489, indicating significant savings are possible during these months. April also shows a relatively lower median price of $306.

Related routes

More routes from Houston

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Flights to Seattle from other cities

Flights from Chennai to Seattle Flights from Hyderabad to Seattle Flights from Indianapolis to Seattle Flights from Istanbul to Seattle Flights from Kansas City to Seattle Flights from Las Vegas to Seattle Flights from London to Seattle Flights from Long Beach to Seattle Flights from Los Angeles to Seattle Flights from Melbourne to Seattle Flights from Memphis to Seattle Flights from Miami to Seattle

Houston to Seattle: Overview

Insights for flights from Houston to Seattle

How much is a round trip from Houston to Seattle

Regular price: $206 - $371

Prices for flights from Houston to Seattle are currently below the regular range.

The regular price range for this route is $206 to $371. The current lowest deal is $177 with Frontier Airlines for travel from Nov 9-Nov 11.

now $177

Low $206

High $371

The cheapest time to fly from Houston to Seattle

May

Cheapest

Flights from $395

June

Most Expensive

Flights from $745

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec