Cheap flights from Washington, D.C. to Hailey from $464
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Hailey departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. to Hailey
Cheap round-trip flights
Delta flights from Washington, D.C. to Hailey
Our best Delta deals on Washington, D.C. to Hailey flight tickets
Alaska Airlines flights from Washington, D.C. to Hailey
Our best Alaska Airlines deals on Washington, D.C. to Hailey flight tickets
See travel insights to Hailey from
How to get the cheapest flight ticket from Washington, D.C. to Hailey
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Hailey?
The month of January is, on average, the cheapest month to fly to Hailey from Washington, D.C., with most prices found around $439. The month of April is another great option to travel to Hailey, with average flight prices from Washington, D.C. averaging around $483.
What is the cheapest day to depart on your flight to Hailey?
According to our data, Wednesday is the cheapest day to fly to Hailey from Washington, D.C.. The lowest ticket price found for a Wednesday departure recently was $575. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Hailey is Friday, with ticket prices averaging around $819.
When to book flights from Washington, D.C. to Hailey
Cheap Washington, D.C. to Hailey (WAS to SUN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Hailey
How far is Washington, D.C. to Hailey Sun Valley-Friedman by plane?
Hailey Sun Valley-Friedman is 1945.7 mi away from Washington, D.C.. 6h 36m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to Hailey Sun Valley-Friedman Airport?
Prices for flights from Washington, D.C. to Hailey Sun Valley-Friedman Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. to Hailey Sun Valley-Friedman Airport?
The number of operators available for flights from Washington, D.C. to Hailey Sun Valley-Friedman Airport is 2 as of June 2025.
How old do you have to be to fly from Washington, D.C. to Hailey Sun Valley-Friedman Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Hailey Sun Valley-Friedman Airport.
What documentation or ID do you need to fly to Hailey Sun Valley-Friedman Airport?
The travel and health documents you'll need for your trip to Hailey Sun Valley-Friedman Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hailey Sun Valley-Friedman Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Hailey?
Based on momondo bookings for flights between Washington, D.C. and Hailey, the leading airline is United Airlines, making up 58% of the total bookings. Other popular airlines include Delta with 42%.
Best airlines flying from Washington, D.C. to Hailey
Compare and see reviews for airlines that fly from Washington, D.C. to Hailey with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $396 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $464 | Free Cancellation | Rating 7.4 8,790 reviews |
Traveling to a place near Hailey?
Book flights to Hailey if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Hailey?
It is quick and easy to find Washington, D.C. to Hailey flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hailey that suits you.
Can I find flights from Washington, D.C. to Hailey with flexible booking policies on momondo?
momondo does allow users to show only those flights to Hailey from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Washington, D.C. to Hailey?
Once all potential Washington, D.C. to Hailey flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Washington, D.C. to Hailey right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington, D.C. to Hailey flights. All you need is a valid email address and we will do the rest; it is that quick and easy.