Find Cheap Flights from Sun Valley to Washington, D.C. (SUN - WAS)

Flights overview

Useful information for finding cheap flights from Sun Valley to Washington, D.C. and booking your next trip

Cheapest round-trip flights	$252	Alaska 1 stop 9 hr Sat, Jan 17 — Sat, Jan 24	The cheapest round-trip flight from Sun Valley to Washington, D.C. is currently $252
Cheapest one-way flight	$126	Alaska 1 stop 9 hr Wed, Jan 28	The cheapest one-way flight from Sun Valley to Washington, D.C. is currently $126
Last-minute weekend getaway	$499	United 1 stop 7 hr Thu, Nov 20 — Sun, Nov 23	The cheapest last-minute weekend getaway from Sun Valley to Washington, D.C. is currently $499
Cheapest business class flights	$863	United 1 stop 10 hr Fri, Jan 16 — Thu, Jan 22	The cheapest business class round-trip flight from Sun Valley to Washington, D.C. is currently $863

Fastest flight	6 hr	The fastest flight with stops from Sun Valley to Washington, D.C. takes 6 hr
Nonstop flights	None	There are no direct flights on this route.

When is the cheapest time to fly?

The cheapest month to fly from Sun Valley to Washington, D.C. is typically September. The most expensive month to fly is typically March.

September Cheapest	Typical prices: $340–930
March Most expensive	Typical prices: $470–1,100

Popular airlines from Sun Valley to Washington, D.C.

Delta

from $322

Typical price: $430–1,100

1240 weekly connecting flights

SUN - BWI, DCA, IAD Every day
United

from $253

Typical price: $385–760

876 weekly connecting flights

SUN - BWI, DCA, IAD Every day
Alaska

from $252

Typical price: $500–1,350

19 weekly connecting flights

SUN - BWI, DCA, IAD Every Thu, Sun

Popular airports near Sun Valley

Boise Airport (BOI)

Boise United States 2 hr 41 min 94 mi
Friedman Memorial Airport (SUN) (SUN)

Sun Valley United States 28 min 13 mi
Idaho Falls Regional Airport (IDA)

Idaho Falls United States 2 hr 46 min 114 mi
Magic Valley Regional Airport (TWF)

Twin Falls United States 1 hr 55 min 84 mi

Popular airports near Washington, D.C.

Ronald Reagan Washington National Airport (DCA)

Washington United States 17 min 4 mi
Dulles International Airport (IAD)

Washington United States 52 min 22 mi
Baltimore/Washington International Airport (BWI)

Baltimore United States 49 min 27 mi
Philadelphia International Airport (PHL)

Philadelphia United States 2 hr 20 min 116 mi

Frequently asked questions about flying from Sun Valley to Washington, D.C.

When are the cheapest days to fly from Sun Valley to Washington, D.C.?

The cheapest flights from Sun Valley to Washington, D.C. are usually in September. Typical ticket prices in September range from $340 to $930.

Which airlines provide the cheapest flights from Sun Valley to Washington, D.C.?

The cheapest round-trip flight from Sun Valley to Washington, D.C. recently found on Google Flights was with Alaska from $252. The cheapest one-way flight was with Alaska from $126.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Delta flight from Sun Valley to Washington, D.C. is $322, flying from Jan 18 to Jan 24.
The cheapest United flight from Sun Valley to Washington, D.C. is $253, flying from Jan 15 to Jan 21.
The cheapest Alaska flight from Sun Valley to Washington, D.C. is $252, flying from Jan 17 to Jan 24.

What are the cheapest flights from Sun Valley to Washington, D.C.?

The cheapest round-trip flight from Sun Valley to Washington, D.C. starts at $252 from Sat, Jan 17 to Sat, Jan 24. The cheapest one-way flight starts at $126 and departs on Wed, Jan 28.

How long does it take to fly from Sun Valley to Washington, D.C.?

6 hr is the shortest flight time from Sun Valley to Washington, D.C..

When should you fly to Washington, D.C., United States?

Mid-Mar–Jun is Washington DC's busiest time, with many people timing their visits to coincide with cherry blossom season (late Mar–mid Apr). Washington DC’s conference centers and hotels also bustle while Congress is in session (Sep–Nov and mid-Jan–Jun). Jul–Aug tend to be hot and humid, while snowfall can vary widely in winter. The city’s most popular events are the annual Cherry Blossom Festival in spring, the 4th of July celebration in summer, and the lighting of the National Christmas Tree in winter.

How do I find cheap dates to fly from Sun Valley to Washington, D.C.?

It's easy to use Google Flights to find the cheapest days to fly from Sun Valley to Washington, D.C..
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What is the best airline to fly from Sun Valley to Washington, D.C.?

What counts as the best airline for your flights from Sun Valley to Washington, D.C. really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Sun Valley to Washington, D.C..

In terms of flights, Delta is the most popular. Delta offers 1,240 connecting flights per week. Delta flies from Friedman Memorial Airport (SUN) (SUN) to Baltimore/Washington International Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) .

Other popular airlines flying from Sun Valley to Washington, D.C. are:

United offers 876 connecting flights per week. United flies from Friedman Memorial Airport (SUN) (SUN) to Baltimore/Washington International Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) .
Alaska offers 19 connecting flights per week. Alaska flies from Friedman Memorial Airport (SUN) (SUN) to Baltimore/Washington International Airport (BWI) , Ronald Reagan Washington National Airport (DCA) , Dulles International Airport (IAD) .

The number of connecting flights refers to distinct flights with at least one stop between Sun Valley and Washington, D.C..

Which airlines provide the cheapest flights from Sun Valley to Washington, D.C.?

The cheapest round-trip flight from Sun Valley to Washington, D.C. recently found on Google Flights was with Alaska from $252. The cheapest one-way flight was with Alaska from $126.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Delta flight from Sun Valley to Washington, D.C. is $322, flying from Jan 18 to Jan 24.
The cheapest United flight from Sun Valley to Washington, D.C. is $253, flying from Jan 15 to Jan 21.
The cheapest Alaska flight from Sun Valley to Washington, D.C. is $252, flying from Jan 17 to Jan 24.

Which airlines have direct flights from Sun Valley to Washington, D.C.?

No airline flies direct from Sun Valley to Washington, D.C..

There are 1240 Delta connecting flights from Sun Valley to Washington, D.C. per week. Flights are available every day.
There are 876 United connecting flights from Sun Valley to Washington, D.C. per week. Flights are available every day.
There are 19 Alaska connecting flights from Sun Valley to Washington, D.C. per week. Flights are available on Thursday and Sunday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

Which airline provides the cheapest last-minute getaway flight from Sun Valley to Washington, D.C.?

The cheapest last-minute deal between Sun Valley and Washington, D.C. at price $499 is offered by United from Thu, Nov 20 to Sun, Nov 23.

Which airlines have direct flights from Sun Valley to Washington, D.C.?

No airline flies direct from Sun Valley to Washington, D.C..

There are 1240 Delta connecting flights from Sun Valley to Washington, D.C. per week. Flights are available every day.
There are 876 United connecting flights from Sun Valley to Washington, D.C. per week. Flights are available every day.
There are 19 Alaska connecting flights from Sun Valley to Washington, D.C. per week. Flights are available on Thursday and Sunday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

When are direct flights from Sun Valley to Washington, D.C. available?

There are no direct flights from Sun Valley to Washington, D.C..

How can I find nonstop flights from Sun Valley to Washington, D.C.?

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Sun Valley to Washington, D.C., just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

What are the cheapest business class flights from Sun Valley to Washington, D.C.?

The cheapest business class round-trip flights between Sun Valley and Washington, D.C. start at $863 from Fri, Jan 16 to Thu, Jan 22 with United.

What are the cheapest economy class flights from Sun Valley to Washington, D.C.?

The cheapest economy class round-trip flights between Sun Valley and Washington, D.C. start at $252 from Sat, Jan 17 to Sat, Jan 24.

How can I book business class trips from Sun Valley to Washington, D.C.?

To book business class trips from Sun Valley to Washington, D.C., look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

Are there any last-minute deals from Sun Valley to Washington, D.C. next weekend?

The best last-minute getaway deal for the next weekend between Sun Valley and Washington, D.C. starts at $499 from Thu, Nov 20 to Sun, Nov 23 with United.

Which airline provides the cheapest last-minute getaway flight from Sun Valley to Washington, D.C.?

The cheapest last-minute deal between Sun Valley and Washington, D.C. at price $499 is offered by United from Thu, Nov 20 to Sun, Nov 23.

How can I find last-minute flight deals from Sun Valley to Washington, D.C.?

To find last-minute flight deals from Sun Valley to Washington, D.C., start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.