$139 Cheap flights to Custer County

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Cheap flights to Custer County from $139 One Way, $217 Round Trip

$217 return flights and $139 one-way flights to Custer County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 1 - Tue, Dec 8
SEA
Seattle
SUN
Sun Valley
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Dec 1 from Seattle to Sun Valley, returning Tue, Dec 8, priced at $217 found 1 day ago
Sat, Jan 23 - Wed, Jan 27
EWR
New York
SUN
Sun Valley
$401 Roundtrip, found 1 day ago
$401
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jan 23 from New York to Sun Valley, returning Wed, Jan 27, priced at $401 found 1 day ago
Sat, Jan 23 - Wed, Jan 27
EWR
New York
SUN
Sun Valley
$406 Roundtrip, found 1 day ago
$406
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jan 23 from New York to Sun Valley, returning Wed, Jan 27, priced at $406 found 1 day ago
Thu, Jan 7 - Tue, Jan 12
JFK
New York
SUN
Sun Valley
$421 Roundtrip, found 3 days ago
$421
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Jan 7 from New York to Sun Valley, returning Tue, Jan 12, priced at $421 found 3 days ago
Sat, Jan 23 - Wed, Jan 27
EWR
New York
SUN
Sun Valley
$421 Roundtrip, found 1 day ago
$421
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jan 23 from New York to Sun Valley, returning Wed, Jan 27, priced at $421 found 1 day ago
Thu, Jan 28 - Sun, Jan 31
PAE
Seattle
SUN
Sun Valley
$453 Roundtrip, found 2 days ago
$453
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Jan 28 from Seattle to Sun Valley, returning Sun, Jan 31, priced at $453 found 2 days ago
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Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
SEAHaileySeptember 25 to October 2$408
EWRHaileySeptember 26 to September 30$492
DENHaileySeptember 25 to October 2$531
ORDHaileySeptember 25 to September 28$584
SFOHaileySeptember 25 to September 26$667
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Custer County Accommodation Deals

The Village Inn Motel and Restaurant

The Village Inn Motel and Restaurant

2.5 out of 5
310 S Hwy 93 Challis ID
Fully refundableReserve now, pay when you stay
$103 nightly
The price is $111 total per night from Oct 1 to Oct 2
$111 total
Oct 1 - Oct 2
Total with taxes and fees
Book a stay at this golf motel in Challis. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in ...
8/10 Very Good! (875 reviews)
"The room was clean for the age of the motel. The bed was old and lumpy. There was a dog bone on the floor under the table. The bedding and towels were clean. I only spoke to the owner at check in and he was very nice. He did say he is a new owner and in the process of remodeling the rooms."

Reviewed on Sep 17, 2026

Opens in a new windowThe Village Inn Motel and Restaurant
Redwood Cabins

Redwood Cabins

2.5 out of 5
83 State Hwy 75 Stanley ID
$246 nightly
The price is $266 total per night from Sep 20 to Sep 21
$266 total
Sep 20 - Sep 21
Total with taxes and fees
Stay at this cabin in Stanley. Enjoy free WiFi, free parking, and a picnic area. Popular attractions Stanley Museum and Stanley Disc Golf Course are located ...
8.4/10 Very Good! (163 reviews)
"Beautiful location! Very peaceful place to stay. I only have it 4 stars because it was pretty rustic. Lovely stay!"

Reviewed on Sep 17, 2026

Opens in a new windowRedwood Cabins
Mountain Village Lodge

Mountain Village Lodge

2 out of 5
Intersection of Highway 21 and 75 Stanley ID
Fully refundableReserve now, pay when you stay
$131 nightly
The price is $145 total per night from Sep 28 to Sep 29
$145 total
Sep 28 - Sep 29
Total with taxes and fees
Stay at this motel in Stanley. Enjoy free WiFi, free parking, and a free airport shuttle. Our guests praise the helpful staff in our reviews. Popular attractions ...
8.4/10 Very Good! (814 reviews)
"A great place to stay. The price was good and it was quiet."

Reviewed on Sep 17, 2026

Opens in a new windowMountain Village Lodge
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Red Rock Lodge

Red Rock Lodge

2 out of 5
610 Clinic Rd Challis ID
Fully refundableReserve now, pay when you stay
$94 nightly
The price is $102 total per night from Oct 18 to Oct 19
$102 total
Oct 18 - Oct 19
Total with taxes and fees
Stay at this hotel in Challis. Enjoy free WiFi, free parking, and a garden. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions ...
9.4/10 Exceptional! (501 reviews)
"This is a former old folks care center which made a wonderful hotel. Big rooms and a big bathroom. I would stay there again."

Reviewed on Sep 16, 2026

Opens in a new windowRed Rock Lodge
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Custer County

Orbitz is your one stop for guaranteed low prices on Custer County flights, as well as budget deals on hotels and rental cars. Use our state of the art mobile tools to get great deals and constant updates on the status of your trip.

Save Big On Car Rentals Too

Orbitz will find you discount air fare for flights to Custer County and you can rent a car at the same time. With Orbitzyou will get a discount on the rental and have your car waiting for you when you land.

Get Free Travel Advice By Calling the Orbitz Hotline

Our experts will make things even easier by helping you to find the best budget flights to Custer County Just call our toll free hotline at 1-800-649-9920 and one of our travel advisors will be happy to assist you with everything from your flight to hotel room.

Book Travel on the Fly with Orbitz on the Go

Our state of the art mobile apps will allow you to book cheap flights to Custer County from your smartphone too. Discount airfare is not all; you can also find mobile-only hotel deals or check the status of your flight using this free app. So, when you’re on the go, why not take Orbitz with you?

Frequently asked questions

Which airlines fly to Custer County?
You're spoiled for choice with 12 major airlines that fly to Boise Airport (BOI). Compare ticket prices and book yourself a bargain flight to Custer County with any one of these domestic carriers:

  • Alaska Airlines - 312 flights to Custer County per month
  • Delta - 241 flights to Custer County per month
  • United Airlines - 207 flights to Custer County per month

How much is a flight to Custer County?
Return flight prices dropped as low as $217 this past week to Custer County, and reached a peak of $667. A few lucky travelers departing Seattle (SEA) managed to secure one-way tickets from just $139.
How to book the cheapest flight to Custer County?
Snapping up cheap flights to Custer County is as easy as booking with Orbitz. But if you're eager to make sure you're getting the best flight deals around, here are a few tips your budget will love:

  • Departing from or landing at nearby airports may help you cut costs. Enter your preferred departure and arrival airports. Next, click on the 'Nearby airports' function below to see your options.
  • If you're flexible with when you fly out, click on the 'Show flexible dates' link. It'll display the flight deals for the days around your chosen departure. Airfares often vary depending on the day of the week.
  • To filter your results, click on 'Show options.' You can search based on seating class, airlines, and nonstop and refundable flights. You can also choose your preferred departure and arrival times under 'Sort & Filter' to the left.
  • Lock in your fare as soon as you've decided on your travel dates. While you can get lucky once in a while, airline tickets rarely get more affordable as your date of departure approaches.
  • Make greater savings on your adventure by bundling your hotel, flights and car rentals into one convenient package deal. Your bank account will thank you for it.
  • Don't travel during the busy season if possible. By steering clear of school vacations and summer, you can save loads on your airfares.

What is the best time to book a flight to Custer County?
Purchase your flights to Custer County in January. This is a fantastic month for bargain fares, followed by February and August. Score cheap flights and enjoy your dream getaway with Orbitz.
What day of the week is the cheapest to book a flight to Custer County?
To land an incredible flight deal, make a booking on a Tuesday, Wednesday or Saturday. These are typically the cheapest days of the week to purchase seats to Custer County.
What is the cheapest day of the week to fly to Custer County?
Based on Orbitz data from 2020, Monday tends to be the best day to get cheap flights to Custer County. Tuesday also offers more affordable fares, whereas Saturday has the highest ticket rates. Although flying out at the weekend may be more convenient, you'll have more money in your pocket to play with if you fly out earlier in the week.
What is the cheapest month to fly to Custer County?
We won't keep you guessing — according to Orbitz data, August is generally the most inexpensive month to fly. Perfect for those who need a weekend getaway or simply escape from it all before the weather turns. The costliest time to fly is in the middle of summer, with airfares peaking in June.
Which airlines allow free cancellation?
If you're worried your travel plans may change, Orbitz can help you lock in a flexible fare. All you need to do is click on "Filter by flexible change policies" when searching for your perfect flight. We'll show you airlines that include free cancellation and no change fees — in addition to our awesome low prices.
What do I need for the flight to Custer County?
There is so much to sort out for any big adventure, so it's nice to get some help along the way. Here are a few tips to ensure you're organized for your flight:

  • Firstly, you'll need to take all applicable travel documents and your identification. How much is dependent on where you're departing from. When you book, you should always use the same name, gender and birth date as stated on your current ID.
  • A well-stocked carry-on bag is important for any lengthy flight. With several hours to kill, you'll probably long for something to keep you entertained while in the air. We recommend a good book or magazine, and something to snack on.
  • Never mind what the weather is outside, plane cabins can get quite cool. Bring a sweater on board with you to stay nice and toasty.

How do I get cheap first-class/business deals to Custer County?
There are ways of booking first or business-class fares to Custer County that won't burn a hole through your budget. Claim a seat at the front of the plane for less with these handy hints:

  • Be flexible. By being open to other travel dates, you'll have better odds of spotting a sale on first or business-class airfares.
  • Search for a budget airline that has business-class seats. They usually come with more space and a glass of bubbly — and a more affordable price.
  • Take advantage of your airline's customer loyalty program and use points to upgrade your seat. Alternatively, you can try bidding for an upgrade in an online auction.

What is the best time to go to Custer County?
Custer County is an exciting vacation destination year-round, but the most popular months are May, June and July. If you're into warm weather, make your way there in the summertime. Like most places in the Northern Hemisphere, the summer season starts June 20. At this time, temperatures usually range between 45 ºF and 75 ºF during the day.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.