Flights from Houston to Antigua
Central AmericaYear-round

Cheap Flights from Houston to Antigua

Track economy fares on the IAHGUA route and get alerts when prices drop.

From
Houston
IAH
To
Antigua
GUA

Route Intelligence: HoustonAntigua

Flight Duration

6 hr 30 min (1 Stop)

Price Guidance

A good deal is under $350 roundtrip. Standard fare is $550+.

Peak Season

December to January and Holy Week (Semana Santa)

Top Airlines

United Airlines, Copa Airlines, Avianca

Booking Tip

Book 6-8 weeks in advance for the best fares. Connecting through Mexico City (MEX) or Panama City (PTY) often yields the lowest prices.

Track HoustonAntigua 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.

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If you're considering business class on this route, BusinessClassSignal.com is a dedicated tool that tracks premium cabin fares. They alert you when business & first class prices drop — worth checking out if you fly up front.

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Other Routes to Antigua

More Destinations in Central America

Route Briefing: Houston to Antigua

If you've never experienced a city where Spanish colonial architecture meets the shadow of active volcanoes, Antigua, Guatemala is about to rearrange your sense of what a travel destination can be. From Houston's George Bush Intercontinental, you're looking at roughly six and a half hours with one stop — a very manageable journey for a place that feels genuinely worlds away from Texas.

United Airlines, Copa Airlines, and Avianca all serve this route, with connections typically routing through Mexico City or Panama City. That's actually good news for your wallet: those connecting itineraries tend to produce the lowest fares, and if you can lock in a roundtrip under $350, you're doing well. Standard pricing climbs above $550, so the difference between a smart booking and a last-minute scramble is real money. Give yourself a six-to-eight week runway before your travel dates and watch the fares closely — that window tends to be the sweet spot.

Antigua itself is one of those rare places that earns every superlative thrown at it. The city is a UNESCO World Heritage Site, its grid of cobblestone streets lined with ochre and terracotta buildings, ornate churches, and ruins that have been left beautifully unrestored. Volcán Agua looms directly to the south, and on clear days Volcán Acatenango and the active Volcán de Fuego complete a dramatic backdrop you'll never quite get used to. The central park — Parque Central — anchors daily life, and the surrounding markets, coffee shops, and textile vendors make wandering feel genuinely rewarding rather than touristy.

Guatemalan coffee culture alone is worth the flight. The country produces some of the finest beans in the world, and Antigua's cafés take that seriously. Pair that with traditional Guatemalan cuisine — rich stews, handmade tortillas, tamales wrapped in banana leaves — and you have a food scene that's deeply satisfying without being expensive.

Timing matters here. December through January brings dry, cooler weather and festive energy, while Holy Week — Semana Santa — transforms Antigua into one of the most spectacular religious celebrations in the Americas, with elaborate street carpets made from colored sawdust and flowers. Both periods are peak season, so expect higher prices and book accommodations early.

For getting into the city from Guatemala City's La Aurora International Airport, private shuttles are the most popular and practical option for travelers heading directly to Antigua — the journey takes roughly an hour depending on traffic. It's worth arranging this in advance rather than figuring it out on arrival.

How much are flights from Houston to Antigua in 2026?

Flight prices from Houston (IAH) to Antigua (GUA) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $350 roundtrip. Standard fare is $550+. Popular carriers on this route include United Airlines, Copa Airlines, Avianca. 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 Antigua fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the IAH to GUA 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.

Pro tip: Book 6-8 weeks in advance for the best fares. Connecting through Mexico City (MEX) or Panama City (PTY) often yields the lowest prices.

Looking for business class deals on this route? We recommend checking out BusinessClassSignal.com — a dedicated premium cabin fare tracker that's worth a look if you fly up front.