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Compare prices across airlines and find the best deals
Prices are typically lower on Monday and in September.
Compare prices across airlines to find the best deal. Prices can vary significantly.
Flying midweek or in off-peak seasons can save you up to 30% on airfare.
Booking 6+ weeks in advance typically offers the best prices.
Airlines operating flights from Houston to Seattle include Frontier Airlines, Hawaiian Airlines, American Airlines, Alaska Airlines.
The cheapest month to fly is September, and departing on Mondays typically offers the best fares. Book 6–8 weeks ahead for the best prices.
Book at the right time: For domestic routes like Houston to Seattle, the sweet spot is 3–5 weeks before departure. Booking too early can mean missing seat sales; too late means paying peak prices.
Shift your dates by a day or two: Mondays are typically the cheapest day to fly this route. Avoiding Friday and Sunday departures can save significantly. September is historically the cheapest month on this route.
Weigh up connecting flights: Connecting flights on Houston to Seattle can be 20–40% cheaper than direct options. If you have time to spare, it's worth comparing.
Factor in baggage fees: Low-cost carriers on this route often advertise attractive base fares but charge separately for checked luggage. Always compare the all-in price — a $20 cheaper fare plus $50 baggage fee is no saving. Frontier Airlines and Hawaiian Airlines may have different inclusions, so check each airline's fare conditions.
Search in private browsing: Some booking sites use cookies to track repeat searches and may show higher prices after multiple lookups. Use an incognito or private window — or just use Booked AI, which pulls live prices without any tracking markup.
The cheapest flights from Houston to Seattle start from $337, with typical prices ranging from $337 to $637.
The typical flight time from Houston to Seattle is approximately 8 hours and 6 minutes.
Airlines operating this route include Frontier Airlines, Hawaiian Airlines, American Airlines, Alaska Airlines.
Prices sourced via Duffel and updated regularly. All fares shown are indicative one-way prices in AUD and may vary at time of booking. Booked AI is an IATA-accredited travel platform.
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