Flight to Custer County

View S$277 flight on Sun, 8 Mar, 2026Opens in a new window

Popular airlines to Custer County

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Hawaiian Airlines

  • KLM

  • Virgin Atlantic

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Cheap round-trip flights to Custer County

Prices were available within the past 7 days and start at S$277 for one-way flights and S$493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 28 Feb - Wed, 4 Mar
RDU
Raleigh
SUN
Sun Valley
S$493 Return, found 2 hours ago
S$493
Return
found 2 hours ago
Select United flight, departing Sat, 28 Feb from Raleigh to Sun Valley, returning Wed, 4 Mar, priced at S$493 found 2 hours ago
United
Sat, 28 Feb - Wed, 4 Mar
RDU
Raleigh
SUN
Sun Valley
S$520 Return, found 2 hours ago
S$520
Return
found 2 hours ago
Select United flight, departing Sat, 28 Feb from Raleigh to Sun Valley, returning Wed, 4 Mar, priced at S$520 found 2 hours ago
United
Sat, 28 Feb - Wed, 4 Mar
RDU
Raleigh
SUN
Sun Valley
S$527 Return, found 2 hours ago
S$527
Return
found 2 hours ago
Select United flight, departing Sat, 28 Feb from Raleigh to Sun Valley, returning Wed, 4 Mar, priced at S$527 found 2 hours ago
United
Sat, 28 Feb - Wed, 4 Mar
RDU
Raleigh
SUN
Sun Valley
S$533 Return, found 2 hours ago
S$533
Return
found 2 hours ago
Select United flight, departing Sat, 28 Feb from Raleigh to Sun Valley, returning Wed, 4 Mar, priced at S$533 found 2 hours ago
United
Sat, 28 Feb - Wed, 4 Mar
RDU
Raleigh
SUN
Sun Valley
S$540 Return, found 2 hours ago
S$540
Return
found 2 hours ago
Select United flight, departing Sat, 28 Feb from Raleigh to Sun Valley, returning Wed, 4 Mar, priced at S$540 found 2 hours ago
United
Sat, 28 Feb - Wed, 4 Mar
RDU
Raleigh
SUN
Sun Valley
S$553 Return, found 2 hours ago
S$553
Return
found 2 hours ago
Select United flight, departing Sat, 28 Feb from Raleigh to Sun Valley, returning Wed, 4 Mar, priced at S$553 found 2 hours ago
United
Sat, 28 Feb - Wed, 4 Mar
RDU
Raleigh
SUN
Sun Valley
S$560 Return, found 2 hours ago
S$560
Return
found 2 hours ago
Select United flight, departing Sat, 28 Feb from Raleigh to Sun Valley, returning Wed, 4 Mar, priced at S$560 found 2 hours ago
United
Sat, 28 Feb - Wed, 4 Mar
RDU
Raleigh
SUN
Sun Valley
S$566 Return, found 2 hours ago
S$566
Return
found 2 hours ago
Select United flight, departing Sat, 28 Feb from Raleigh to Sun Valley, returning Wed, 4 Mar, priced at S$566 found 2 hours ago
American Airlines
Fri, 27 Feb - Wed, 4 Mar
RDU
Raleigh
SUN
Sun Valley
S$616 Return, found 2 hours ago
S$616
Return
found 2 hours ago
Select American Airlines flight, departing Fri, 27 Feb from Raleigh to Sun Valley, returning Wed, 4 Mar, priced at S$616 found 2 hours ago
Delta
Fri, 27 Feb - Wed, 4 Mar
RDU
Raleigh
SUN
Sun Valley
S$866 Return, found 2 hours ago
S$866
Return
found 2 hours ago
Select Delta flight, departing Fri, 27 Feb from Raleigh to Sun Valley, returning Wed, 4 Mar, priced at S$866 found 2 hours ago
Expedia offers flights to Custer County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Custer County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Custer County Flights Information

Airlines serving
American Airlines, United, Delta
Roundtrip price
from S$493

Frequently asked questions

How do I find cheap flights to Custer County that have flexible change policies?
Search for your bargain flights to Custer County, then mark the "No change fee" box underneath the "Flexible change policies" heading. It's as simple as that. We appreciate that plans can change and flexibility is essential, so you can book with confidence with Expedia.
Which airlines fly to Custer County?
With a great selection of airlines offering flights into or near Custer County, the choice is all yours:

  • Alaska Airlines - 754 flights to or near Custer County each month, including 754 flights to Boise Airport (BOI) per month.
  • Delta Air Lines - 489 flights to or near Custer County each month, including 489 flights to Boise Airport (BOI) per month.
  • United Airlines - 303 flights to or near Custer County each month, including 303 flights to Boise Airport (BOI) per month.

How can I find cheap tickets to Custer County?
An excellent strategy for getting your hands on cheap airfares is to be flexible with your dates. Start by searching for your flight to Custer County, then click on the "flexible dates" link to compare prices for nearby days. Another good tip? Book well ahead. To give you an idea of fares, S$493 was the best price for a flight to Custer County in the last seven days.
How much is a flight to Custer County?
One-way flights leaving Des Moines (DSM) sold for as low as S$277 in the last seven days. During this period, the price of a return journey to Custer County ranged between S$493 and S$866. If you find a bargain ticket, book immediately — these fares don't stick around.
What are the most popular airports to fly into in Custer County?
Start planning your Custer County trip by securing a seat on one of the 1,994 flights each month to Boise Airport (BOI). This is the region's main entryway.
When is the cheapest time to fly to Custer County?
Fly out on a Tuesday to increase your chances of getting the cheapest deal to Custer County. Mondays are usually the second most affordable day to take off. Saturday is normally the priciest day to fly anywhere.
How much is a plane ticket to Custer County?
In the last seven days, flights to Custer County varied between S$493 and S$866. Prices depend on the departure time, carrier, cabin class and when the fare is booked.
What is the best time to go to Custer County?
May, June and July are the most popular months to explore Challis, one of Custer County's most famous cities. Summertime here starts June 20. Average temperatures range from 7ºC to 24ºC throughout the season, so travel around then if warmer weather is your preference.
What months are the cheapest to book a flight to Custer County?
The best month to book a terrific deal to Custer County is February, whereas prices are at their highest in December. Keep clear of this month if you're counting your pennies.
*Available to Expedia members.