BOI - DCA

$161 Find Cheap Flights from Boise to Reagan Washington National Airport - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$321
Typical prices: $343-$584
American Airlines
Tue 12/4Tue 12/11
BOI - DCA • 1 stop
Cheapest one-way
$161
Typical prices: $157-$347
American Airlines
Tue 12/25
BOI - DCA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Boise and Washington, D.C. Reagan-National Airport. You'll need to take a connecting flight to reach the destination.
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When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 56% compared to booking last minute.
Insights
Insights
When to travel
August
Cheapest • 18% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg $343 (round-trip)
Salt Lake City (SLC)
Shortest trip • 6h 29m (one-way)
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Insights
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We hope you love your trip to Washington, D.C. Reagan-National Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Boise to Reagan-National (BOI-DCA)

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

Recent round-trip flight deals from Boise to Reagan-National

Fri, Dec 4 - Fri, Dec 11
American Airlines Logo
1:39 pm - 10:35 pmBOI  Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National
6h 56m1 stop Chicago O'Hare Intl
American Airlines Logo
6:04 am - 12:59 pmDCA  Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld
8h 55m1 stop Chicago O'Hare Intl
$321American Airlines
Mon, Jan 11 - Sat, Feb 6
Alaska Airlines Logo
9:00 am - 4:00 pmBOI  Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National
29h 00m1 stop Portland
Alaska Airlines Logo
6:59 pm - 9:32 pmDCA  Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld
28h 33m1 stop San Francisco
$321Alaska Airlines
Thu, Dec 3 - Thu, Dec 10
Delta Logo
1:47 pm - 11:42 pmBOI  Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National
7h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:05 am - 12:42 pmDCA  Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld
8h 37m1 stop Minneapolis St Paul
$321Delta
Tue, Jan 12 - Mon, Feb 8
Delta Logo
5:30 am - 2:00 pmBOI  Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National
6h 30m1 stop Minneapolis St Paul
Delta Logo
3:05 pm - 8:48 pmDCA  Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld
7h 43m1 stop Minneapolis St Paul
$321Delta
Wed, Jan 13 - Tue, Feb 9
Alaska Airlines Logo
11:40 am - 9:59 pmBOI  Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National
8h 19m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 am - 2:21 pmDCA  Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld
8h 21m1 stop Seattle/Tacoma Intl
$321Alaska Airlines
Wed, Jan 20 - Wed, Feb 10
American Airlines Logo
1:35 pm - 11:59 pmBOI  Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National
8h 24m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 12:44 pmDCA  Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld
9h 44m1 stop Dallas/Fort Worth
$353American Airlines
Thu, Jan 14 - Sun, Jan 17
United Airlines Logo
6:20 am - 2:55 pmBOI  Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National
6h 35m1 stop Denver Intl
United Airlines Logo
7:45 am - 4:46 pmDCA  Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld
11h 01m1 stop San Francisco
$377United Airlines
Sun, Dec 13 - Wed, Dec 16
United Airlines Logo
8:00 am - 5:09 pmBOI  Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National
7h 09m1 stop Chicago O'Hare Intl
United Airlines Logo
5:10 pm - 10:59 pmDCA  Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld
7h 49m1 stop Chicago O'Hare Intl
$377United Airlines
Mon, Jan 11 - Sat, Feb 6
Southwest Logo
8:20 am - 8:50 pmBOI  Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National
10h 30m2 stops Denver Intl Dallas Love Field
Southwest Logo
12:00 pm - 9:20 pmDCA  Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld
11h 20m2 stops Lambert-St Louis Denver Intl
$377Southwest
Wed, Jan 20 - Wed, Feb 10
Southwest Logo
6:10 am - 6:15 pmBOI  Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National
10h 05m1 stop Las Vegas Harry Reid Intl
Southwest Logo
1:35 pm - 10:15 pmDCA  Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld
10h 40m2 stops Nashville Intl Las Vegas Harry Reid Intl
$388Southwest
Booking Insights

Price, demand and travel trends for Boise to Washington, D.C. Reagan-National Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

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

Round-trip flights from Boise to Washington, D.C. Reagan-National Airport typically range from $343 to $584. The lowest price found in the past 5 days was $321, on American Airlines.

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

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Boise to Washington, D.C. Reagan-National Airport. It’s 18% cheaper than the average day, while Sunday is the most expensive, with prices 76% higher.

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

•August is the cheapest month to fly from Boise to Washington, D.C. Reagan-National Airport at $350 round-trip.
•November ($703) and December ($662) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 100% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boise to Washington, D.C. Reagan-National Airport the cheapest?

Flights from Boise to Washington, D.C. Reagan-National Airport are cheapest 26 weeks before departure. Booking in this window typically costs about 56% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Boise to Washington, D.C. Reagan-National Airport flights

Low season

December

Cheapest flight

$161
Beat the crowds with an average 44% drop in travelers.
The most popular month to fly with an average 28% increase in travelers.
One-way flight from Boise to Washington, D.C. Reagan-National Airport

When to book flights from Boise to Reagan-National

Are your dates flexible? Find out the best times to travel from Boise to Reagan-National based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boise to Washington, D.C. Reagan-National Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boise to Washington, D.C. Reagan-National Airport?

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

    • Economy Class
    • First Class

  • How long is a flight from Boise to Washington, D.C. Reagan-National Airport?

    A nonstop flight from Boise to Washington, D.C. Reagan-National Airport takes 00m, covering 2,042 miles.

  • Do I need a passport to fly from Boise to Washington, D.C. Reagan-National Airport?

    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.

  • How much should I expect to pay for a Boise to Washington, D.C. Reagan-National Airport flight?

    Round-trip flights from Boise to Washington, D.C. Reagan-National Airport range from $343 to $584, with an average of $429 over the past 12 months. Anything below $343 counts as a good deal.

  • How expensive are last-minute Boise to Washington, D.C. Reagan-National Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 39% above the $429 route average. Book 26 weeks before departure for the lowest fares.

  • Have flight prices from Boise to Washington, D.C. Reagan-National Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $321 to $1,575. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Boise to Washington, D.C. Reagan-National Airport looking right now?

    One-way fares from Boise to Washington, D.C. Reagan-National Airport are currently lower than usual. Average one-way flight prices are about $176, which is 20% below the typical average for this route.

  • What car rental options are available at Washington, D.C. Reagan-National Airport (DCA)?

    Washington, D.C. Reagan-National Airport (DCA) hosts 5 major car rental companies, with daily rates averaging $71 for economy cars. Top options include:

    • Sixt
    • Dollar
    • Hertz
    • Thrifty
    • Alamo

  • Which airports can I use when flying from Boise to Washington, D.C. Reagan-National Airport?

    Flights from Boise to Washington, D.C. Reagan-National Airport usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Washington, D.C. Reagan-National (DCA).

  • Which airports do connecting flights from Boise to Washington, D.C. Reagan-National Airport pass through?

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

    • Chicago O'Hare Intl (ORD) - 28% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 19% of one-stop connections
    • Dallas/Fort Worth (DFW) - 18% of one-stop connections
    • Minneapolis St Paul (MSP) - 17% of one-stop connections

  • Can I save money by using flexible dates for flights from Boise to Washington, D.C. Reagan-National Airport?

    Yes. Flexible dates can save you up to 54% on flights from Boise to Washington, D.C. Reagan-National Airport. Friday is the cheapest departure day at $354 round-trip on average, while Sunday is the most expensive at $759, a difference of $405.

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

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

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 6h 29m, compared with 6h 51m via Minneapolis St Paul (MSP) and 7h 27m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Boise and Washington, D.C. Reagan-National Airport?

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

  • What popular places can I visit in Washington, D.C. Reagan-National Airport?

    Some of the most popular sights in Washington, D.C. Reagan-National Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Reagan-National Airport on KAYAK.

Your guide to booking Boise to Washington, D.C. Reagan-National Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $354, about $405 less than Sunday fares (53% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 56% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boise to Washington, D.C. Reagan-National Airport trip for August. Fares historically average $350 round-trip in that month - typically $353 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Washington, D.C. Reagan-National Airport.

    • Hyatt House Washington DC The Wharf
    • Intercontinental Hotels Washington D.C. - The Wharf By IHG
    • Cambria Hotel Washington D.C. Navy Yard Riverfront

More options for your flight from Boise to Reagan-National

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
Vacations in Washington, D.C.