$49 Cheap Flights from Denver (DEN) to Alliance (AIA)

View $49 flight on Fri, May 22, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Alliance, NE (AIA-Alliance Municipal)

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Cheap Flights from Denver to Alliance (DEN-AIA)

Prices were available within the past 7 days and start at $49 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
Sat, May 2 - Tue, May 19
DEN
Denver
AIA
Alliance
$98 Roundtrip, found 2 days ago
$98
Roundtrip
found 2 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, May 2 from Denver to Alliance, returning Tue, May 19, priced at $98 found 2 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, May 5 - Wed, May 6
DEN
Denver
AIA
Alliance
$115 Roundtrip, found 17 hours ago
$115
Roundtrip
found 17 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, May 5 from Denver to Alliance, returning Wed, May 6, priced at $115 found 17 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, May 11 - Tue, May 12
DEN
Denver
AIA
Alliance
$125 Roundtrip, found 6 hours ago
$125
Roundtrip
found 6 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, May 11 from Denver to Alliance, returning Tue, May 12, priced at $125 found 6 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Apr 28 - Wed, Apr 29
DEN
Denver
AIA
Alliance
$132 Roundtrip, found 1 day ago
$132
Roundtrip
found 1 day ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Apr 28 from Denver to Alliance, returning Wed, Apr 29, priced at $132 found 1 day ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, May 11 - Tue, May 12
DEN
Denver
AIA
Alliance
$135 Roundtrip, found 6 hours ago
$135
Roundtrip
found 6 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, May 11 from Denver to Alliance, returning Tue, May 12, priced at $135 found 6 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Fri, Apr 24 - Sun, Apr 26
DEN
Denver
AIA
Alliance
$142 Roundtrip, found 2 days ago
$142
Roundtrip
found 2 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Apr 24 from Denver to Alliance, returning Sun, Apr 26, priced at $142 found 2 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Apr 1 - Sun, Apr 5
DEN
Denver
AIA
Alliance
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Apr 1 from Denver to Alliance, returning Sun, Apr 5, priced at $152 found 1 day ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Apr 12 - Sat, Apr 25
DEN
Denver
AIA
Alliance
$155 Roundtrip, found 2 days ago
$155
Roundtrip
found 2 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Apr 12 from Denver to Alliance, returning Sat, Apr 25, priced at $155 found 2 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Apr 1 - Wed, Apr 8
DEN
Denver
AIA
Alliance
$162 Roundtrip, found 13 hours ago
$162
Roundtrip
found 13 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Apr 1 from Denver to Alliance, returning Wed, Apr 8, priced at $162 found 13 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Apr 1 - Wed, Apr 8
DEN
Denver
AIA
Alliance
$172 Roundtrip, found 13 hours ago
$172
Roundtrip
found 13 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Apr 1 from Denver to Alliance, returning Wed, Apr 8, priced at $172 found 13 hours ago

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal) cost?
You can find cheap one-way flights from $49 and cheap return flights from $98 Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal) with Expedia. One-way flights generally range between $38 and $101, and roundtrip flights usually range from $98 to $182. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal)?
The cheapest month to fly from DEN to AIA is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal)?
Key Lime Air operates around 13 direct flights from DEN to AIA every week.
What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal)?
Key Lime Air is one of the cheapest airlines offering nonstop flights from Denver Intl. (DEN) to Alliance Municipal (AIA), with round-trip tickets starting from around $92. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal)?
The best airline to fly with from Denver, CO (DEN) to Alliance, NE (AIA) will differ from traveler to traveler. If you like to fly early, Key Lime Air offers early morning flights. If price is the most important factor, Key Lime Air typically offers the lowest fares. Key Lime Air offers the most daily flights from Denver to Alliance, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal)?
You can find approximately 2 nonstop flights per day from Denver Intl. (DEN) to Alliance Municipal (AIA). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal)?
The earliest flight from Denver (DEN) to Alliance (AIA) usually departs at around 11:30 AM, operated by Key Lime Air. This service operates year-round, making it convenient for your travel plans. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal)?
The most popular departure times for flights from Denver, CO (DEN) to Alliance, NE (AIA) are in the late morning, from 9am to noon. About 59% of passengers prefer this time window. Key Lime Air offers flights during this window. Many travelers choose this time because it allows for a relaxed morning before heading to the airport.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal)?
A nonstop flight from DEN to AIA typically takes around 1 hour, covering approximately 181 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal)?
Select the "Business class" and "First class" filters when looking for DEN to AIA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Alliance from Denver Intl. (DEN)?
If you're planning to travel to Alliance from Denver Intl. (DEN), you can fly typically into Alliance Municipal (AIA) Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal)?
If you booked your Denver, CO (DEN-Denver Intl.) to Alliance, NE (AIA-Alliance Municipal) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Denver Intl.
Destination airport
Alliance Municipal
Airlines serving
KEY LIME AIR DBA DENVER AIR CONNECTION
Roundtrip price
$98
Distance
181 mi

Book with confidence

Denver to Alliance Flights

The cheapest times to fly from Denver to Alliance

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Alliance are during the month of May. You can find some of the cheapest flights from Denver to Alliance with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Alliance

Sunday is one of the best days to book for cheap flights from Denver to Alliance: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Alliance

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Alliance in 2026. You can also book with separate airlines for your outbound and return journeys, from $49 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Alliance flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Alliance airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to Alliance Flights

*Flight schedules are subject to change.

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*Available to One Key members.