Track economy fares on the IAH → STS route and get alerts when prices drop.
From
Houston
IAH
To
Napa Valley
STS
Route Intelligence: Houston → Napa Valley
Flight Duration
4 hr 5 min (Direct)
Price Guidance
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
Peak Season
Jun-Aug
Top Airlines
United Airlines
Booking Tip
Book 1-3 months in advance for the best domestic fares.
Track Houston → Napa Valley Fares
Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
Tracking
FlightKitten scans 220+ airlines 2× daily
220+
Airlines Monitored
2×
Daily Scanning
AI
Deal Briefings
7-Day
Free Trial
Premium Cabin
Prefer business class on this route?
CEOFLIGHTSon board with your vision
Everyone deserves comfort at an affordable price. CEOFLIGHTS Personal Travel Managers find you the best business class fares and handle every detail of your journey.
Trading Houston for California's premier wine country takes 4 hours and 10 minutes direct over 1,642 miles (arriving via San Francisco, Oakland, or Sacramento). United Airlines and Southwest make this journey seamless for wine enthusiasts.
Napa Valley is the pinnacle of American wine and culinary craftsmanship. Journey along scenic Highway 29 or the Silverado Trail to taste legendary Cabernet Sauvignons in Rutherford, Oakville, and Calistoga. In downtown Napa, explore the gourmet food stalls of Oxbow Public Market, or treat yourself to Michelin-starred dining in charming Yountville. Renting a bicycle along the Napa Valley Vine Trail offers an unforgettable way to take in vineyard views.
Roundtrip economy tickets under $200 represent exceptional value, with standard fares averaging $290 to $430. The late summer and autumn harvest season (August–October) is the most popular time to visit, though spring brings blooming wild mustard and quieter tasting rooms. Book 2 to 3 months ahead for the best economy fares.
How much are flights from Houston to Napa Valley in 2026?
Flight prices from Houston (IAH) to Napa Valley (STS) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $250 roundtrip. Standard fare is $350–$500+. Popular carriers on this route include United Airlines. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.
How does FlightKitten track Houston to Napa Valley fares?
FlightKitten is an economy flight price monitoring platform that scans 220+ airlines twice every day for economy fares on the IAH to STS route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching. Learn more about how FlightKitten tracking works.
Pro tip: Book 1-3 months in advance for the best domestic fares.
Looking for business class on this route? CEOFLIGHTS pairs you with a Personal Travel Manager who finds affordable business class fares and handles every detail of your journey. Alternatively, BestBusinessClass.com offers free expert quotes with real savings.
