Cheap Flights from Chiang Mai (CNX) to St. Louis (STL)

Popular airlines from Chiang Mai Intl. Airport (CNX) to St. Louis Lambert Intl. Airport (STL)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from Chiang Mai Airport to Lambert Field last minute?
Being spontaneous is a great way to explore the globe, but it isn't always the smartest way to grab a bargain fare. It's better to book your CNX to Lambert-St. Louis Intl. Airport (STL) journey in advance rather than leaving it to the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you get to your destination!
What airports do you fly into for St. Louis from Chiang Mai?
With Lambert-St. Louis Intl. Airport (STL), Spirit of St. Louis Airport (SUS) and St. Louis Downtown Airport (CPS) to select from, traveling from Chiang Mai to St. Louis is no sweat. The city's key hub, Lambert-St. Louis Intl. Airport (STL), is about 19 kilometers northwest of the center. Apart from ticket prices, consider things like public transportation options from the airport and the distance to your hotel when deciding where to land. Get your St. Louis trip off to a flying start by checking out Busch Stadium and Gateway Arch.
Can I change the date of my flight from Chiang Mai Intl. Airport (CNX) to Lambert-St. Louis Intl. Airport (STL)?
We know plans can get upended, so Expedia is here to help make things easy. To start, find your Chiang Mai Airport to Lambert-St. Louis Intl. Airport (STL) itinerary through the Expedia Trips portal and check the fare rules and restrictions to see if you can make changes. If you purchased your airfare in the last 24 hours, some airlines allow you to cancel at no cost and organize new flights. If you bought your ticket more than 24 hours ago, get in touch with us via our Customer Service portal so we can help you further.

Travel information

Origin airport
Chiang Mai Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
13467 km

Book with confidence

Chiang Mai to St. Louis Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Chiang Mai to St. Louis offer the perfect respite. Not only does exploring St. Louis provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Chiang Mai to St. Louis may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of St. Louis are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to St. Louis more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to St. Louis is now!

Chiang Mai to St. Louis Flights

Explore a world of travel with Expedia