To Washington, D.C.

Cheap Flights from Boise to Washington, D.C.

Browse current best options from Boise. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Boise

RatePunk searches hundreds of travel sites at once for deals on flights to Washington, D.C.

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Boise to Washington, D.C.

Explore current cheapest deals departing from Boise to Washington, D.C.

Round trip

Sort by: Cheapest

November 3 - November 17

Cheapest

Best

BOI - Washington, D.C.

$375

$197

Round trip

August 6 - August 10

BOI - Washington, D.C.

$374

$241

Round trip

September 17 - September 20

BOI - Washington, D.C.

$389

$286

Round trip

July 3 - July 9

BOI - Washington, D.C.

$396

$292

Round trip

August 22 - August 29

BOI - Washington, D.C.

$360

$292

Round trip

September 19 - September 22

BOI - Washington, D.C.

$390

$292

Round trip

June 30 - July 9

Earliest

BOI - Washington, D.C.

$475

$293

Round trip

July 1 - July 9

BOI - Washington, D.C.

$432

$293

Round trip

July 3 - July 9

BOI - Washington, D.C.

$420

$293

Round trip

August 27 - August 31

BOI - Washington, D.C.

$373

$293

Round trip

Unlock all 500+ flight deals to Washington, D.C. and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Boise to Washington, D.C.

Right now, 14% of recent fares for flights from Boise to Washington, D.C. are classified as a good price. Fares for this route typically range from $337–$501, with a median of $431. Currently, prices are above the typical level, but new deals appear almost daily, suggesting opportunities for savings may arise.

For travelers seeking cheap flights from Boise to Washington, D.C., the cheapest time to fly is often January, with a median fare of $183. Other cost-effective months include December, where the median fare is $292, and October, with a median of $303.

A typical journey from Boise to Washington, D.C. takes about 16h 28m, including connections. This duration reflects that most itineraries connect at least once, as there are no direct flights from Boise to Washington, D.C. All flights on this route involve connections, with a median of 2 stopovers when connecting.

The route from Boise to Washington, D.C. covers a distance of 3289 kilometers. This classifies it as a medium-haul journey, indicating a significant but not extremely long travel distance.

How much is a round trip from Boise to Washington, D.C.

Regular price: $321 - $626

Prices are currently below the regular range.

The regular price range for flights from Boise to Washington, D.C. is $321 to $626. The current lowest deal is $197 with Deutsche Luft Hansa, for travel from Nov 3-Nov 17.

now $197

Low $321

High $626

The cheapest time to fly from Boise to Washington, D.C.

Flights from Boise to Washington are cheapest in January, with a median price of $183. The most expensive month to fly is March, with a median price of $579. Prices are generally lower from January to December.

January

Cheapest

Flights from $183

March

Most Expensive

Flights from $579

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Boise to Washington, D.C.

Alaska Airlines, Inc.

Deutsche Luft Hansa

Southwest Airlines

American Airlines

Last-minute flights going from Boise to Washington, D.C.

Mon, Jun 22

⌛ Last-Minute

BOI - Washington, D.C.

Boise (BOI) - Washington, D.C. (DCA)

Deutsche Luft Hansa

$563

$599

One-way

Tue, Jun 23

⌛ Last-Minute

BOI - Washington, D.C.

Boise (BOI) - Washington, D.C. (IAD)

$500

$436

One-way

Fri, Jun 26

⌛ Last-Minute

BOI - Washington, D.C.

Boise (BOI) - Washington, D.C. (DCA)

Deutsche Luft Hansa

$538

$378

One-way

Sat, Jun 27

⌛ Last-Minute

BOI - Washington, D.C.

Boise (BOI) - Washington, D.C. (IAD)

$474

$353

One-way

Sat, Jun 27

⌛ Last-Minute

BOI - Washington, D.C.

Boise (BOI) - Washington, D.C. (IAD)

$474

$416

One-way

Mon, Jun 29

⌛ Last-Minute

BOI - Washington, D.C.

Boise (BOI) - Washington, D.C. (DCA)

$535

$385

One-way

Biggest price drops on these dates for flights from Boise to Washington, D.C.

9 nights

Jun 30 - Jul 9

$475 → $293

38%

14 nights

Nov 3 - Nov 17

$375 → $197

48%

3 nights

Jun 30 - Jul 3

$530 → $353

33%

3 nights

Jun 26 - Jun 29

$538 → $378

30%

Popular Airports to fly from Boise to Washington, D.C.

Boise - Washington, D.C. route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares for Boise to Washington, D.C. are above the typical level, with 14% considered good deals.

📅 Best time to fly

January is historically the cheapest month to fly.

Historically, January is the cheapest month to fly from Boise to Washington, D.C., with a median price of $183.

⏱️ Flight duration

Connecting flights average 16h 28m.

Flights from Boise to Washington, D.C. typically involve connecting flights, averaging 16h 28m in duration.

✈️ Airlines & availability

No direct flights available for this route.

There are no direct flights available from Boise to Washington, D.C., with all routes requiring at least one stop.

🏆 Airline highlight

Deutsche Luft Hansa offers a recent deal at $197.

Deutsche Luft Hansa recently offered a flight for $197 from Boise to Washington, D.C. on November 3.

🎯 Booking tip

Deals appear frequently, about once a day.

Deals for flights from Boise to Washington, D.C. appear frequently, roughly once per day.

Boise main airports to depart from

Boise (BOI)

Cheapest

Boise Airport (BOI) is a convenient departure point for flights to Washington, D.C.

📍 ~6 km from Boise city center (reachable by car)

💸 Flights from ~$197

Washington, D.C. main airports to arrive at

Washington Dulles International (IAD)

Cheapest

Washington Dulles International is a good option for flights from Boise to Washington, D.C.

📍 ~40 km from Washington, D.C. (reachable by car)

💸 Flights from ~$197

Baltimore–Washington International (BWI)

Baltimore–Washington International is an arrival option for your trip from Boise to Washington, D.C.

📍 ~50 km from Washington, D.C. (reachable by car)

💸 Flights from ~$293

Ronald Reagan Washington National (DCA)

Ronald Reagan Washington National is a convenient arrival airport for flights from Boise to Washington, D.C.

📍 ~5 km from Washington, D.C. (reachable by car)

💸 Flights from ~$241

Airports nearby Washington, D.C. used as alternative

Philadelphia International (PHL)

Cheapest

Philadelphia International is a major international hub with extensive connectivity, often a viable alternative for trans-Atlantic routes.

📍 ~200 km from Washington, D.C. (reachable by high-speed Amtrak rail)

💸 Flights from ~$209

Richmond International (RIC)

Richmond International is the largest airport in Virginia outside the immediate D.C. metro area with a strong domestic network.

📍 ~170 km from Washington, D.C. (reachable by car)

💸 Flights from ~$348

Harrisburg International (MDT)

Harrisburg International is a convenient alternative for travelers in the northern D.C. suburbs or Maryland.

📍 ~160 km from Washington, D.C. (reachable by car)

💸 Flights from ~$401

Norfolk International (ORF)

Norfolk International offers significant passenger volume and carrier variety with good flight availability to major hubs.

📍 ~290 km from Washington, D.C. (reachable by car)

💸 Flights from ~$365

Charlottesville–Albemarle (CHO)

Charlottesville–Albemarle provides reliable regional service with connections to major hubs and an efficient terminal experience.

📍 ~160 km from Washington, D.C. (reachable by car)

💸 Flights from ~$454

Business & First Class Flight Deals to Washington, D.C.

71% AI deal score

$1,617

From BOI

Elite