$86 Cheap flight deals from Sun Valley (BOI) to Washington (WAS)

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This Weekend's Flight Deals from Sun Valley to Washington

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 12 - Mon, Jul 28
BOI
Boise
IAD
Washington Dulles Intl.
$635 Roundtrip, found 5 hours ago
$635
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Sat, Jul 12 from Boise to Washington Dulles Intl., returning Mon, Jul 28, priced at $635 found 5 hours ago
Fri, Jul 11 - Sun, Jul 13
BOI
Boise
BWI
Baltimore Washington Intl. Thurgood Marshall
$758 Roundtrip, found 5 days ago
$758
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Fri, Jul 11 from Boise to Baltimore Washington Intl. Thurgood Marshall, returning Sun, Jul 13, priced at $758 found 5 days ago
Sat, Jul 12 - Fri, Jul 25
BOI
Boise
DCA
Ronald Reagan Washington National
$815 Roundtrip, found 5 days ago
$815
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Jul 12 from Boise to Ronald Reagan Washington National, returning Fri, Jul 25, priced at $815 found 5 days ago

Airfares from $86 One Way, $169 Round Trip from Sun Valley to Washington

Prices starting at $169 for return flights and $86 for one-way flights to Washington were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 17 - Sat, Sep 20
BOI
Boise
BWI
Baltimore
$169 Roundtrip, found 3 hours ago
$169
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Wed, Sep 17 from Boise to Baltimore, returning Sat, Sep 20, priced at $169 found 3 hours ago
Wed, Sep 17 - Sat, Sep 20
BOI
Boise
BWI
Baltimore
$206 Roundtrip, found 3 hours ago
$206
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Wed, Sep 17 from Boise to Baltimore, returning Sat, Sep 20, priced at $206 found 3 hours ago
Thu, Aug 21 - Wed, Sep 3
BOI
Boise
IAD
Washington
$211 Roundtrip, found 5 hours ago
$211
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Aug 21 from Boise to Washington, returning Wed, Sep 3, priced at $211 found 5 hours ago
Tue, Sep 16 - Tue, Oct 7
BOI
Boise
BWI
Baltimore
$212 Roundtrip, found 1 hour ago
$212
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Sep 16 from Boise to Baltimore, returning Tue, Oct 7, priced at $212 found 1 hour ago
Tue, Sep 16 - Mon, Oct 6
BOI
Boise
BWI
Baltimore
$235 Roundtrip, found 1 hour ago
$235
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Tue, Sep 16 from Boise to Baltimore, returning Mon, Oct 6, priced at $235 found 1 hour ago

Washington economy flight packages

Price found within the past 48 hours. Click for updated prices.
Hotel Arboretum
2.0-star property

Hotel Arboretum

8/10 Very Good! (792 reviews)

Aug 7 - Aug 10

3 night stay

Boise (BOI) to Washington (DCA)

Southwest Airlines • Non-stop • Coach

Washington (DCA) to Boise (BOI)

United • Non-stop • Coach
per person
found 1 day ago
parking so expensive !! Rooms are not clean !! bathroom tub is so bad

Reviewed on Jul 1, 2025

Omni Shoreham Hotel
4.0-star property

Omni Shoreham Hotel

8.8/10 Excellent! (1,941 reviews)

Aug 7 - Aug 10

3 night stay

Boise (BOI) to Washington (DCA)

Southwest Airlines • Non-stop • Coach

Washington (DCA) to Boise (BOI)

United • Non-stop • Coach
per person
found 1 day ago
Beautiful lobby, and gardens. Only issue was our bathroom was very small. We expected a larger bath like their other resorts we have stayed with.

Reviewed on Jul 6, 2025

YOTEL Washington DC
4.0-star property

YOTEL Washington DC

8.4/10 Very Good! (1,950 reviews)

Aug 7 - Aug 10

3 night stay

Boise (BOI) to Washington (DCA)

Southwest Airlines • Non-stop • Coach

Washington (DCA) to Boise (BOI)

United • Non-stop • Coach
per person
found 1 day ago
Location is great! Clean and super cute!

Reviewed on May 11, 2025

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More About Flying To Washington from Sun Valley

Route Information for Flights from Sun Valley to Washington

Origin Airport IATA Code
BOI
Destination Airport IATA Code
WAS
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Sun Valley to Washington

If you are looking to get guaranteed low prices for Sun Valley to Washington flights then Orbitz is the place to go. We use cutting edge mobile tools to find the best deals on air tickets and to keep you updated on delays and changes.

Get Package Savings by Booking Flights and Hotels at the Same Time

Using the Orbitz Matrix display, you can see how much you will save on flights from Sun Valley to Washington if the discount fare is combined with a hotel. You can also look at hotel reviews, photos and maps of the area, so it will be convenient to make your budget travel plans.

Orbitz for Business Helps Corporations save Money

Orbitz can assist all businesses from the small to major corporations with discounts on flights from Sun Valley to Washington. We fine- tune your needs for Sun Valley to Washington flights and optimize your plans by assessing your business and coming up with ways for you to save on air tickets.

Using Online Check-In Makes Flying Simple

You can use the Orbitz website to check-in for your flights from Sun Valley to Washington. You can also make changes to your schedule or even cancel a flight.

Frequently asked questions

What is the shortest flight from Sun Valley to Washington?
The shortest flight time from Sun Valley to Washington is 4 hours and 55 minutes, which gives you ample time to enjoy a drink or lose yourself in a gripping novel.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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.