Question 1

Which airports can I use when flying from Washington, D.C. to Boise?

Accepted Answer

Flights from Washington, D.C. to Boise may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Boise Air Term. Gowen Fld (BOI).

Question 2

What cabin classes can I book on flights from Washington, D.C. to Boise?

Accepted Answer

Two cabin classes are available on flights from Washington, D.C. to Boise:

• Economy Class
• First Class

Question 3

Which airports do connecting flights from Washington, D.C. to Boise pass through?

Accepted Answer

One-stop flights from Washington, D.C. to Boise most commonly connect through:

• Chicago O'Hare Intl (ORD) - 35% of one-stop connections
• Denver Intl (DEN) - 28% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 15% of one-stop connections
• Minneapolis St Paul (MSP) - 9% of one-stop connections

Question 4

Can I save money by using flexible dates for flights from Washington, D.C. to Boise?

Accepted Answer

Yes. Flexible dates can save you up to 43% on flights from Washington, D.C. to Boise. Wednesday is the cheapest departure day at $368 round-trip on average, while Sunday is the most expensive at $644, a difference of $276.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Question 5

What popular places can I visit in Boise?

Accepted Answer

Some of the most popular sights in Boise are Idaho Central Arena, Julia Davis Park and Discovery Center of Idaho. These are among the most viewed places in Boise on KAYAK.

Question 6

How expensive are last-minute Washington, D.C. to Boise flights?

Accepted Answer

Last-minute fares on this route (booked within two weeks of departure) run 49% above the $435 route average. Book 18 weeks before departure for the lowest fares.

Question 7

How long is a flight from Washington, D.C. to Boise?

Accepted Answer

A nonstop flight from Washington, D.C. to Boise takes 00m, covering 2,041 miles.

Question 8

Do I need a passport to fly from Washington, D.C. to Boise?

Accepted Answer

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Question 9

Have flight prices from Washington, D.C. to Boise changed much recently?

Accepted Answer

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $298 to $2,103. That means the highest observed fare was about 7x higher than the lowest one.

Question 10

How are flight prices from Washington, D.C. to Boise looking right now?

Accepted Answer

One-way fares from Washington, D.C. to Boise are currently lower than usual. Average one-way flight prices are about $164, which is 32% below the typical average for this route.

Question 11

How much time can I save by choosing a different layover airport from Washington, D.C. to Boise?

Accepted Answer

Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 7h 11m, compared with 7h 18m via Chicago O'Hare Intl (ORD) and 7h 34m via Phoenix Sky Harbor Intl (PHX).

Question 12

What is the time difference between Washington, D.C. and Boise?

Accepted Answer

Boise is 2 hours behind Washington, D.C. (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Question 13

What car rental options are available at Boise Air Term. Gowen Fld Airport (BOI)?

Accepted Answer

Boise Air Term. Gowen Fld Airport (BOI) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

• Budget
• Alamo
• Hertz
• Enterprise Rent-A-Car
• Avis

Question 14

How much should I expect to pay for a Washington, D.C. to Boise flight?

Accepted Answer

Round-trip flights from Washington, D.C. to Boise range from $334 to $601, with an average of $435 over the past 12 months. Anything below $334 counts as a good deal.

Question 15

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

Accepted Answer

Round-trip flights from Washington, D.C. to Boise typically range from $334 to $601. The lowest price found in the past 5 days was $298, on Frontier.

Question 16

What is the cheapest Washington, D.C. to Boise flight route?

Accepted Answer

There's little price difference between Washington, D.C. to Boise routes. They average around $433 round-trip, based on KAYAK data over the past 12 months.

Question 17

What's the cheapest day of the week to fly from Washington, D.C. to Boise?

Accepted Answer

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Washington, D.C. to Boise. It’s 16% cheaper than the average day, while Sunday is the most expensive, with prices 48% higher.

Question 18

What’s the cheapest month to fly from Washington, D.C. to Boise?

Accepted Answer

•April is the cheapest month to fly from Washington, D.C. to Boise at $328 round-trip.
•February ($654) and March ($591) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 99% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Question 19

When are flights from Washington, D.C. to Boise the cheapest?

Accepted Answer

Flights from Washington, D.C. to Boise are cheapest 18 weeks before departure. Booking in this window typically costs about 59% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Question 20

Which airline is the cheapest to fly from Washington, D.C. to Boise?

Accepted Answer

Frontier ($298) and Southwest ($323) are the cheapest airlines to fly round-trip from Washington, D.C. to Boise according to KAYAK data over the last 5 days.

Question 21

What’s the most popular layover airport when flying from Washington, D.C. to Boise?

Accepted Answer

Chicago O'Hare Intl (ORD) is the most popular layover for the Washington, D.C. to Boise route. 35% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ORD.

Question 22

What is the cheapest layover airport when flying from Washington, D.C. to Boise?

Accepted Answer

Flights via Salt Lake City (SLC) offer the most affordable fares, with an average round-trip price of $205. Based on KAYAK data over the past 3 months.

Question 23

When flying from Washington, D.C. to Boise which airport offers the shortest layover?

Accepted Answer

Phoenix Sky Harbor Intl (PHX) had the shortest average connection time for Washington, D.C. to Boise layovers at 3h 57m over the past 3 months.

Low season	February
High season	June
Cheapest flight	$114

WAS - BOI

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

What is the cheapest Washington, D.C. to Boise flight route?

What's the cheapest day of the week to fly from Washington, D.C. to Boise?

What’s the cheapest month to fly from Washington, D.C. to Boise?

When are flights from Washington, D.C. to Boise the cheapest?

Which airline is the cheapest to fly from Washington, D.C. to Boise?

What’s the most popular layover airport when flying from Washington, D.C. to Boise?

What is the cheapest layover airport when flying from Washington, D.C. to Boise?

When flying from Washington, D.C. to Boise which airport offers the shortest layover?

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