How does KAYAK find such low prices on flights from District of Columbia to Boise?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Boise. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Boise?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boise from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from District of Columbia to Boise?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boise with an airline and back to District of Columbia with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Boise?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boise from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$66 CHEAP FLIGHTS from District of Columbia to Boise

BOI

KAYAK searches hundreds of travel sites at once for deals on flights to Boise

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$238

Overall average: $435

Alaska Airlines

Tue 2/10Wed 3/4

DCA - BOI • 1 stop

Cheapest one-way

$66

Overall average: $159

Frontier

Thu 1/22

DCA - BOI • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Boise!

Flight Deals

Cheap Flights from District of Columbia to Boise

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Boise that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from District of Columbia to Boise

Tue, Feb 10 - Wed, Mar 4

8:00 am - 3:10 pm

DCA

BOI

9h 10m1 stop

5:40 am - 4:00 pm

BOI

DCA

8h 20m1 stop

$238Alaska Airlines

Tue, Feb 3 - Tue, Feb 10

6:04 pm - 10:52 am

IAD

BOI

18h 48m1 stop

6:23 am - 4:26 pm

BOI

IAD

8h 03m1 stop

$239Alaska Airlines

Tue, Mar 10 - Wed, Mar 25

6:45 am - 1:00 pm

DCA

BOI

8h 15m1 stop

1:31 pm - 11:00 pm

BOI

DCA

7h 29m1 stop

$239American Airlines

Thu, Jan 22 - Mon, Jan 26

2:00 pm - 11:12 am

DCA

BOI

23h 12m1 stop

12:07 pm - 4:59 pm

BOI

DCA

26h 52m1 stop

$240Frontier

Tue, Feb 10 - Wed, Mar 4

10:10 am - 7:25 pm

DCA

BOI

11h 15m2 stops

1:30 pm - 11:50 pm

BOI

DCA

8h 20m1 stop

$244American Airlines

Tue, Feb 3 - Tue, Feb 10

2:15 pm - 11:12 pm

IAD

BOI

10h 57m2 stops

3:03 pm - 11:57 pm

BOI

IAD

6h 54m1 stop

$244Delta

Tue, Feb 3 - Tue, Feb 10

6:00 am - 1:34 pm

IAD

BOI

9h 34m2 stops

6:20 pm - 9:13 am

BOI

IAD

12h 53m2 stops

$250Delta

Tue, Feb 10 - Wed, Mar 4

6:05 am - 1:34 pm

DCA

BOI

9h 29m2 stops

10:45 am - 11:28 pm

BOI

DCA

10h 43m2 stops

$250Delta

Wed, Feb 4 - Sat, Feb 7

2:31 pm - 9:52 pm

IAD

BOI

9h 21m1 stop

8:15 am - 5:35 pm

BOI

IAD

7h 20m1 stop

$280United Airlines

Mon, Feb 2 - Mon, Feb 9

6:00 am - 1:08 pm

IAD

BOI

9h 08m1 stop

7:20 am - 4:31 pm

BOI

IAD

7h 11m1 stop

$281American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$66

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from Reagan Washington National Airport to Boise

How does KAYAK find such low prices on flights from District of Columbia to Boise?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Boise.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Boise?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boise from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia to Boise?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boise with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Boise?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boise from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

McCall

Ontario

Everything you need to know for your flight to Boise

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Boise

Boise (BOI)

BOI

$66 Find Cheap Flights from District of Columbia to Boise

KAYAK searches hundreds of travel sites at once for deals on flights to Boise

Everything you should know

Cheap Flights from District of Columbia to Boise

Recent round-trip flight deals from District of Columbia to Boise

Recent one-way flight deals from District of Columbia to Boise

Recent last minute flight deals from District of Columbia to Boise

Good to know

FAQs for booking flights from District of Columbia to Boise

How does KAYAK find such low prices on flights from District of Columbia to Boise?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Boise.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Boise?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boise from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from District of Columbia to Boise?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boise with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Boise?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boise from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Boise?

Everything you need to know for your flight to Boise

Information on the airport you'll fly into in Boise

Cabin class types available on flights to District of Columbia

Complete your trip to Boise with a hotel stay or car rental

Find direct flights for Boise

Flights to other popular destinations

Flights from domestic origins to Boise

Choose which airport to fly into in Boise

Find deals for your return flight