Title: Cheap Flights from St. Louis (STL) to Flagstaff (FLG) - Expedia.ca ![Aerial panorama Flagstaff Arizona image](https://images.trvl-media.com/place/1218/3309340e-28a6-4690-99c4-dd6bf48bca66.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1218/3309340e-28a6-4690-99c4-dd6bf48bca66.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from St. Louis (STL) to Flagstaff (FLG) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Lambert-St. Louis International Airport (STL) to Flagstaff Pulliam Field (FLG) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:flg,departure:02/10/2025TANYT&leg2=from:flg,to:stl,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Find the cheapest month to fly from St. Louis (STL) to Flagstaff (FLG) ### November is typically the cheapest month to fly From CA $464 - CA $1,032 per traveller. Flight from St. Louis to Flagstaff (STL - FLG) route information | Origin airport | Lambert-St. Louis Intl. | | --- | --- | | Destination airport | Flagstaff Pulliam Field | | Distance | 1919 km | ## St. Louis to Flagstaff Flights **The easy way to book your flights from St. Louis to Flagstaff**  With Expedia, it’s simple to find and book flights to Flagstaff from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Flagstaff Pulliam Field, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Flagstaff today, tomorrow, or this week.   **Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Flagstaff Pulliam Field, FLG**  Sort your search results by price to find great deals on your flight from St. Louis to Flagstaff—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Flagstaff from St. Louis currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Flagstaff   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Flagstaff from St. Louis**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Flagstaff with Expedia today. ## Frequently asked questions ### How much is a flight from STL to Flagstaff Pulliam Field Airport (FLG)? > Round-trip journeys from Lambert Field to Flagstaff Pulliam Field Airport (FLG) start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to Flagstaff Airport? > We understand that things crop up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from STL to Flagstaff Airport that have flexible change policies? > Flights from STL to Flagstaff Airport offering flexible change policies are available with many carriers. Simply use our "No change fees" filter when searching. You'll only need to pay the cost difference between the two flights, without any extra fees to worry about. ### How many hours is the flight from Lambert-St. Louis Intl. Airport (STL) to Flagstaff Airport? > Consider bringing your own on-board entertainment (like some downloaded podcasts), as it takes about 4 hours and 39 minutes to fly to Flagstaff Airport from Lambert-St. Louis Intl. Airport (STL). A good pair of noise-cancelling earphones will also be useful. ### How far is the flight from Lambert Field to Flagstaff Pulliam Field Airport (FLG)? > The flying distance from Lambert Field to Flagstaff Pulliam Field Airport (FLG) is 1,950 kilometres. Sneak in a nap or read a good book and the trip will zip by. ### Which airlines fly direct from STL to Flagstaff Pulliam Field Airport (FLG)? > Flying directly between STL and FLG isn't possible right now. However, you'll still be able to book a flight to Flagstaff with at least one stop. ### Are Lambert Field to Flagstaff Airport flight tickets cheaper when they're purchased at the last minute? > Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute flight deals between Lambert-St. Louis Intl. Airport (STL) and FLG are possible, it's also a good idea to keep track of prices well before you fly. In fact, some air carriers announce their prices up to a year prior to the departure date. Expedia is constantly updating the best bargains around, so check back often and be ready to lock in your seat when the price is right. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Trinidad to Flagstaff](https://www.expedia.ca/lp/flights/10030/1218/trinidad-to-flagstaff) - [Flights from Dundee to Flagstaff](https://www.expedia.ca/lp/flights/1036/1218/dundee-to-flagstaff) - [Flights from Kitchener to Flagstaff](https://www.expedia.ca/lp/flights/10579/1218/kitchener-to-flagstaff) - [Flights from St. George's to Flagstaff](https://www.expedia.ca/lp/flights/10788/1218/st-georges-to-flagstaff) - [Flights from Elim to Flagstaff](https://www.expedia.ca/lp/flights/1126/1218/elim-to-flagstaff) - [Flights from Grand Forks to Flagstaff](https://www.expedia.ca/lp/flights/1312/1218/grand-forks-to-flagstaff) - [Flights from Hermosillo to Flagstaff](https://www.expedia.ca/lp/flights/1485/1218/hermosillo-to-flagstaff) - [Flights from Kingman to Flagstaff](https://www.expedia.ca/lp/flights/1572/1218/kingman-to-flagstaff) - 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