A bridge over a calm river, autumn trees with vibrant foliage, and a clock tower.

$251 Cheap Flights from Sun Valley (SUN) to Spokane (GEG)

View $251 flight on Wed, Aug 26, 2026Opens in a new window

Popular airlines from Sun Valley, ID (SUN-Friedman Memorial) to Spokane International Airport (GEG)

  • 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 OneKeyCash
    Learn about One Key

Cheap Flights from Sun Valley to Spokane (SUN-GEG)

Prices were available within the past 7 days and start at $251 for one-way flights and $423 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Aug 26 - Tue, Sep 1
SUN
Sun Valley
GEG
Spokane
$423 Roundtrip, found 11 hours ago
$423
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Wed, Aug 26 from Sun Valley to Spokane, returning Tue, Sep 1, priced at $423 found 11 hours ago
Alaska Airlines
Tue, Aug 25 - Mon, Aug 31
SUN
Sun Valley
GEG
Spokane
$433 Roundtrip, found 1 day ago
$433
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Aug 25 from Sun Valley to Spokane, returning Mon, Aug 31, priced at $433 found 1 day ago
Alaska Airlines
Wed, Aug 26 - Tue, Sep 1
SUN
Sun Valley
GEG
Spokane
$453 Roundtrip, found 11 hours ago
$453
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Wed, Aug 26 from Sun Valley to Spokane, returning Tue, Sep 1, priced at $453 found 11 hours ago
Alaska Airlines
Sat, Aug 29 - Fri, Sep 4
SUN
Sun Valley
GEG
Spokane
$463 Roundtrip, found 3 days ago
$463
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Sun Valley to Spokane, returning Fri, Sep 4, priced at $463 found 3 days ago
Alaska Airlines
Thu, Sep 3 - Sat, Sep 12
SUN
Sun Valley
GEG
Spokane
$473 Roundtrip, found 6 days ago
$473
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Sep 3 from Sun Valley to Spokane, returning Sat, Sep 12, priced at $473 found 6 days ago
Alaska Airlines
Tue, Aug 25 - Mon, Aug 31
SUN
Sun Valley
GEG
Spokane
$478 Roundtrip, found 1 day ago
$478
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Aug 25 from Sun Valley to Spokane, returning Mon, Aug 31, priced at $478 found 1 day ago
Alaska Airlines
Wed, Aug 26 - Tue, Sep 1
SUN
Sun Valley
GEG
Spokane
$483 Roundtrip, found 11 hours ago
$483
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Wed, Aug 26 from Sun Valley to Spokane, returning Tue, Sep 1, priced at $483 found 11 hours ago
Alaska Airlines
Mon, Aug 24 - Fri, Aug 28
SUN
Sun Valley
GEG
Spokane
$485 Roundtrip, found 6 days ago
$485
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Aug 24 from Sun Valley to Spokane, returning Fri, Aug 28, priced at $485 found 6 days ago
Delta
Mon, Aug 24 - Fri, Aug 28
SUN
Sun Valley
GEG
Spokane
$527 Roundtrip, found 6 days ago
$527
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Aug 24 from Sun Valley to Spokane, returning Fri, Aug 28, priced at $527 found 6 days ago
United
Wed, Aug 5 - Thu, Aug 6
SUN
Sun Valley
GEG
Spokane
$1,345 Roundtrip, found 3 days ago
$1,345
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 5 from Sun Valley to Spokane, returning Thu, Aug 6, priced at $1,345 found 3 days ago

What you need to know for your flight from Friedman Memorial to Spokane Intl.

Sun Valley (SUN) to Spokane (GEG) at a glance

Travel from Sun Valley (SUN) to Spokane (GEG) with a selection of airlines on this domestic short-haul route. Explore various options from full-service carriers to discover an itinerary that aligns with your budget and travel plans, all while taking in Spokane's iconic sights and neighborhoods. Check out the essential details for flights from Friedman Memorial Airport (SUN) to Spokane International Airport (GEG) as you plan your journey.

  • Fastest flight duration: around 3 hours in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 300 miles (485 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $155–$585, depending on seasonality and how far ahead you book

Flights from Friedman Memorial Airport (SUN) to Spokane International Airport (GEG)

Recent traveler bookings reveal the most popular airlines for flights from Sun Valley to Spokane, primarily favored for their one-stop services. Common layover points include Salt Lake City International Airport (SLC), with a layover of about 1 hour and 30 minutes, and Seattle-Tacoma International Airport (SEA), offering a roughly 1-hour layover. This variety allows you to choose the best itinerary by balancing price, total travel time, and cabin class.

  • Delta: As a comprehensive airline, Delta provides a convenient one-stop service with one-way tickets usually priced between $185 and $645. This carrier represents about 84% of the flights on this route, with a flying duration of 3 hours and an overall travel time of approximately 4 hours and 15 minutes, including layover time.
  • Alaska Airlines: Another full-service option, Alaska Airlines offers one-stop flights with fares that generally range from $155 to $285. They account for around 16% of departures on this route, featuring a flight duration of 3 hours and a total travel time close to 4 hours and 15 minutes, factoring in the layover.

How to find the best prices for flights from Sun Valley (SUN) to Spokane (GEG)

Getting some of the best deals on flights from Sun Valley to Spokane is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, although most travelers book within 2 weeks. Evening departures (6 PM-12 AM) often offer lower prices, while Afternoon flights (12 PM-6 PM) are the most popular. Additionally, flying on Friday usually provides cheaper rates, even though Thursday remains the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Spokane International Airport from Friedman Memorial Airport

Spokane welcomes travelers from Sun Valley with a range of transport options based on price, convenience, and proximity. For departures, Friedman Memorial Airport is roughly a 30-minute drive (covering about 18 miles) from central Sun Valley. Here's how to reach Spokane efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Spokane, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Spokane International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Spokane International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Spokane International Airport, Spokane Seaport, a seaport, is located about 7.4 miles away by car, while Spokane Intermodal Center, a train station, is approximately 7.6 miles from the airport and also most easily reached by car.

Frequently asked questions

How much does a flight from Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.) cost?
You can find cheap one-way flights from $251 and cheap return flights from $423 Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.) with Expedia. One-way flights usually range from $188 to $1128, and return flights typically cost between $376 and $1400. 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 Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.) 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 Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.)?
The cheapest month to fly from SUN to GEG is August 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 Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.)?
Enter SUN to GEG and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.)?
Delta is one of the cheapest airlines offering connecting flights from Friedman Memorial (SUN) to Spokane Intl. (GEG), with round-trip tickets starting from around $286. 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 Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.)?
To find a cheap flight from Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.), 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 time to fly from Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.)?
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.
What is the earliest flight from Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.)?
The earliest flight from Sun Valley, ID (SUN) to Spokane, WA (GEG) typically departs at around 7:00 AM, operated by United Airlines. This is a seasonal service active in December, allowing you to start your day early and make the most of your time in Spokane. 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 Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.)?
The most popular departure times for flights from Friedman Memorial (SUN) to Spokane Intl. (GEG) are in the early afternoon, from 12pm to 3pm. About 30% of passengers prefer this time window. Many major carriers, including Delta and United, offer flights during this window. This timing is favored as it allows travelers to enjoy their morning in Sun Valley before heading out.
How long does it take to fly from Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.)?
Flights from SUN to GEG with one stop typically take around 6 hours 30 minutes, covering approximately 325 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 Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.)?
You can fly first class between SUN and GEG. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.) flight with Expedia?
It's easy to earn miles on a Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.) 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 Spokane from Friedman Memorial (SUN)?
From Friedman Memorial (SUN), you can fly into Spokane Intl. (GEG) to reach Spokane. Some flights may connect through major hubs like Salt Lake City Intl. (SLC), Seattle - Tacoma Intl. (SEA), San Francisco Intl. (SFO) before reaching Spokane. 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 Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.) at the last minute?
Typically, booking a last minute flight from Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.) 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 Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.) flight and hotel package?
Securing a Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.) Spokane Vacation Packages 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 Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.)?
If you booked your Sun Valley, ID (SUN-Friedman Memorial) to Spokane, WA (GEG-Spokane Intl.) 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

Origin airport
Friedman Memorial
Destination airport
Spokane Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$422
Distance
324 mi

Book with confidence

Sun Valley to Spokane Flights

The cheapest times to fly from Sun Valley to Spokane

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 Spokane are during the month of August. You can find some of the cheapest flights from Sun Valley to Spokane with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Sun Valley to Spokane: 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 Spokane

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 Spokane in 2026. You can also book with separate airlines for your outbound and return journeys, from $251 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 Spokane 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 Spokane 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.

 

Sun Valley to Spokane Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia