Cheap Flights to Sun Valley , ID

Popular airlines to Sun Valley

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Find Your Flights to Sun Valley BOI

Cheap flights to Sun Valley (BOI)

Get started finding a cheap flight to Sun Valley on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

We recommend using the ‘Flexible Dates’ calendar at the top of the page to see the price of plane tickets on the surrounding dates. This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to Sun Valley.

Roundtrip prices range from - , and one-ways to Sun Valley start as low as .

Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time. And routes with connections may be available at a cheaper rate.

Airlines that fly to Sun Valley (BOI)

You have several options for which airline you choose to travel with to Sun Valley. There are airlines flying into BOI: . 

Cheap plane tickets may be available from different airlines at different times and with unique terms. It’s best to understand the details of each airline’s offer before judging its value.

For example, if you plan to check a bag or bring a carry-on, check whether the cheap airfare deal includes a baggage allowance. If not, verify whether the baggage fee is higher than the difference of other airline plane ticket deals offering free checked/carry-on baggage in exchange for a slightly higher airfare. 

Find the best deals

At Expedia, we source many flight deals from multiple providers, so you can easily find the best deals that are right for you. A great strategy for getting the best deals can be to make sure you book and travel at the optimal times. Airfare to Sun Valley (BOI) varies throughout the year based on seasonal demand. You’ll see the lowest rates for roundtrips to BOI in and in for one-ways.

Cancellation & flexibility

To change or cancel eligible flights, go to ‘My Trips’ and navigate to your itinerary. If you booked within the last 24-hours, you might be able to cancel your flight for free. Learn more about flight changes or cancellations from our customer service portal. Some plane tickets are available with no change fees, which you can filter for during your search.

 

Frequently asked questions

How do I find cheap flights to Sun Valley that have flexible change policies?
Search for your low-cost seats to Sun Valley, then click on "No change fee" directly below the "Flexible change policies" filter. From then on it's smooth sailing. We appreciate that plans change and flexibility matters, so book with confidence with Expedia.
Which airlines fly to Sun Valley?
Grab a seat with one of these airlines and the dynamic region of Sun Valley will be yours to discover:

  • Alaska Airlines - 750 flights to or near Sun Valley each month, including 750 flights to Boise Airport (BOI) per month.
  • Delta Air Lines - 511 flights to or near Sun Valley each month, including 450 flights to Boise Airport (BOI) per month.
  • United Airlines - 351 flights to or near Sun Valley each month, including 321 flights to Boise Airport (BOI) per month.

How can I find cheap tickets to Sun Valley?
An excellent strategy for picking up cheap tickets is to be flexible with your dates. Begin with searching for your flight to Sun Valley, then click on the "flexible dates" box for a list of prices for nearby days. Another handy tip? Book in advance. For an idea of costs, was the lowest price for a flight to Sun Valley in the last seven days.
How much is a flight to Sun Valley?
There were lots of inexpensive fares up for grabs in the last seven days, with the cost of a round-trip flight to Sun Valley varying between and . Many lucky travelers nabbed one-way tickets from () for only .
What are the most popular airports to fly into in Sun Valley?
When it comes to picking which Sun Valley airport to land at, these are your options:

  • Boise Airport (BOI) - 2,082 flights per month.
  • Friedman Memorial Airport (SUN) - 91 flights per month.

When is the cheapest time to fly to Sun Valley?
Take off to Sun Valley earlier in the week and you'll usually be rewarded with lower fares. Tuesday is generally the cheapest day to fly out, closely followed by Monday. If you'd like to avoid the most expensive flights, keep clear of Saturdays.
How much is a plane ticket to Sun Valley?
In the last seven days, plane tickets to Sun Valley varied from to .
What months are the cheapest to book a flight to Sun Valley?
The ideal month to book low-cost fares to Sun Valley is February. It's worth remembering that in the USA, the most expensive time to reserve a seat is during the festive month of December.
How long is a flight to Sun Valley?
It depends on a number of factors, including where you leave from and whether you're on a direct or multi-stop flight. Listed below are some of the most popular domestic routes to Sun Valley and their average flight durations:

  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to Boise Airport (BOI) - 1 hour and 26 minutes
  • Denver, CO (DEN-Denver Intl.) to Boise Airport (BOI) - 1 hour and 59 minutes
  • Phoenix, AZ (PHX-Sky Harbor Intl.) to Boise Airport (BOI) - 2 hours and 9 minutes

Flights to Sun Valley information
Destination airport
Boise
Destination airport IATA code
BOI
Destination city name
Boise
Roundtrip price
AED650