$354 Cheap Flights from Sun Valley (SUN) to Alliance (AIA)

View $354 flight on Sat, Aug 23, 2025Opens in a new window

Popular airlines from Sun Valley, ID (SUN-Friedman Memorial) to Alliance, NE (AIA-Alliance Municipal)

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Cheap Flights from Sun Valley to Alliance (SUN-AIA)

Prices were available within the past 7 days and start at $354 for one-way flights and $366 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep 8 - Fri, Sep 19
SUN
Sun Valley
AIA
Alliance
$366 Roundtrip, found 4 days ago
$366
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 8 from Sun Valley to Alliance, returning Fri, Sep 19, priced at $366 found 4 days ago
United
Mon, Sep 8 - Tue, Sep 23
SUN
Sun Valley
AIA
Alliance
$378 Roundtrip, found 4 days ago
$378
Roundtrip
found 4 days ago
Select United flight, departing Mon, Sep 8 from Sun Valley to Alliance, returning Tue, Sep 23, priced at $378 found 4 days ago
Delta
Fri, Sep 12 - Fri, Sep 26
SUN
Sun Valley
AIA
Alliance
$386 Roundtrip, found 4 days ago
$386
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 12 from Sun Valley to Alliance, returning Fri, Sep 26, priced at $386 found 4 days ago
United
Tue, Aug 26 - Sat, Sep 6
SUN
Sun Valley
AIA
Alliance
$388 Roundtrip, found 4 days ago
$388
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 26 from Sun Valley to Alliance, returning Sat, Sep 6, priced at $388 found 4 days ago
United
Sat, Sep 6 - Tue, Sep 23
SUN
Sun Valley
AIA
Alliance
$390 Roundtrip, found 4 days ago
$390
Roundtrip
found 4 days ago
Select United flight, departing Sat, Sep 6 from Sun Valley to Alliance, returning Tue, Sep 23, priced at $390 found 4 days ago
Delta
Fri, Sep 5 - Fri, Sep 19
SUN
Sun Valley
AIA
Alliance
$398 Roundtrip, found 4 days ago
$398
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Sep 5 from Sun Valley to Alliance, returning Fri, Sep 19, priced at $398 found 4 days ago
United
Thu, Aug 21 - Sat, Sep 6
SUN
Sun Valley
AIA
Alliance
$398 Roundtrip, found 4 days ago
$398
Roundtrip
found 4 days ago
Select United flight, departing Thu, Aug 21 from Sun Valley to Alliance, returning Sat, Sep 6, priced at $398 found 4 days ago
United
Tue, Aug 26 - Fri, Sep 5
SUN
Sun Valley
AIA
Alliance
$400 Roundtrip, found 4 days ago
$400
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 26 from Sun Valley to Alliance, returning Fri, Sep 5, priced at $400 found 4 days ago
Delta
Fri, Aug 22 - Sat, Sep 6
SUN
Sun Valley
AIA
Alliance
$403 Roundtrip, found 4 days ago
$403
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Aug 22 from Sun Valley to Alliance, returning Sat, Sep 6, priced at $403 found 4 days ago
United
Thu, Sep 18 - Sat, Oct 4
SUN
Sun Valley
AIA
Alliance
$406 Roundtrip, found 4 days ago
$406
Roundtrip
found 4 days ago
Select United flight, departing Thu, Sep 18 from Sun Valley to Alliance, returning Sat, Oct 4, priced at $406 found 4 days ago
Delta
Thu, Sep 11 - Sun, Sep 28
SUN
Sun Valley
AIA
Alliance
$408 Roundtrip, found 4 days ago
$408
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Sep 11 from Sun Valley to Alliance, returning Sun, Sep 28, priced at $408 found 4 days ago

Alternative airports near Alliance

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Alliance Municipal AIA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $388
AIA
Alliance Municipal
CheapestClosest
Average driving time to city center8 min
Flights from $388
Flights from Sun Valley (SUN) to Alliance (AIA)
Origin airport
Friedman Memorial
Destination airport
Alliance Municipal
Roundtrip price
$366
Distance
590 mi

Sun Valley to Alliance Flights

The cheapest times to fly from Sun Valley 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 Sun Valley to Alliance are during the month of September. You can find some of the cheapest flights from Sun Valley to Alliance with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sun Valley to Alliance

Sunday is one of the best days to book for cheap flights from Sun Valley 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 Sun Valley 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 Sun Valley to Alliance in 2025. You can also book with separate airlines for your outbound and return journeys, from $354 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 Sun Valley 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 Sun Valley 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.

 

Frequently asked questions

How much does a flight from Friedman Memorial Airport (SUN) to Alliance Municipal Airport (AIA) cost?
Lock in a cheap one-way flight from $354 or cheap return flight from $366 from Friedman Memorial Airport (SUN) to Alliance Municipal Airport (AIA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Friedman Memorial Airport (SUN) to Alliance Municipal Airport (AIA)?
September is the least expensive month to fly from SUN to AIA. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Friedman Memorial Airport (SUN) to Alliance Municipal Airport (AIA)?
To find the cheapest airline flying from SUN to AIA, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Friedman Memorial Airport (SUN) to Alliance Municipal Airport (AIA)?
There are no daily direct flights available from Friedman Memorial Airport (SUN) to Alliance Municipal Airport (AIA). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from SUN to AIA?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Friedman Memorial Airport (SUN) to Alliance Municipal Airport (AIA)?
To land at Alliance Municipal Airport (AIA) on schedule, select a flight that leaves from Friedman Memorial Airport (SUN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Friedman Memorial Airport (SUN) to Alliance Municipal Airport (AIA) last-minute?
Last-minute fares from SUN to AIA are typically more expensive. To secure the cheapest rates, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, you may land a cheap ticket right before you leave.
Is it cheaper to book a SUN to AIA flight and hotel package?
You'll typically save money by securing a SUN to AIA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Friedman Memorial Airport (SUN) to Alliance Municipal Airport (AIA)?
In most cases, you can cancel or reschedule your SUN to AIA flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.