$109 Cheap American Airlines flights Spokane (GEG) to Denver (DEN)

You can discover affordable return American Airlines flights from $237 from GEG to DEN by filtering your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $109 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

American Airlines flights to Denver are usually more affordable in the low-season months of January and November. Whether you’re searching for a one-way or round-trip ticket, you could find a better deal then.

Look for affordable American Airlines flights from Spokane Intl. Airport (GEG) to Denver Intl. Airport (DEN) one to three months prior to your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day of the week to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on our “Nonstop” filter when searching for direct American Airlines flights from GEG to DEN. You’ll also be able to compare other airlines offering the same nonstop route.

Find American Airlines’s earliest flights from GEG to DEN by selecting the “Morning” and “Early Morning” filters. Not only will you get to where you’re going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Board an American Airlines flight from Spokane Intl. Airport (GEG) to Denver, and you’ll probably come in to Denver Intl. Airport (DEN). This is the airline’s main hub in this city.

Depending on your ticket type, a fee typically applies if you change or cancel your booking more than 24 hours after confirmation. To secure tickets with more flexibility, select our “Changes included” or “No cancel fee” filter while looking for flights. For more information on modifying or canceling your reservation, go to “Trips,” select your flight and click on “Manage Booking.”