DCA - BOI

$120 Find Cheap Flights from Reagan Washington National Airport to Boise - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Boise departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$282
Typical prices: $150-$898
Frontier
Thu 9/17Tue 9/22
DCA - BOI • 1 stop
Cheapest one-way
$120
Typical prices: $121-$229
Frontier
Tue 8/18
DCA - BOI • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Reagan-National and Boise. You'll need at least 1 connection.
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Top layover airports
Seattle (SEA)
Cheapest • Avg $363 (round-trip)
Chicago (MDW)
Shortest trip • 7h 30m (one-way)
Insights
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When to travel
February
Cheapest • 100% price drop
July
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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We hope you love your trip to Boise!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National 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.

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

Thu, Sep 17 - Tue, Sep 22
Frontier Logo
7:00 am - 12:04 pm
DCA
-
BOI
7h 04m
1 stop
Frontier Logo
12:59 pm - 9:58 pm
BOI
-
DCA
6h 59m
1 stop
$282Frontier
Wed, Aug 12 - Mon, Aug 17
Delta Logo
6:59 pm - 11:59 pm
DCA
-
BOI
7h 00m
1 stop
Delta Logo
11:10 pm - 9:10 am
BOI
-
DCA
8h 00m
1 stop
$293Delta
Tue, Aug 11 - Mon, Aug 17
American Airlines Logo
5:00 am - 11:16 am
DCA
-
BOI
8h 16m
1 stop
American Airlines Logo
3:19 pm - 11:59 pm
BOI
-
DCA
6h 40m
1 stop
$296American Airlines
Mon, Aug 17 - Tue, Aug 25
Southwest Logo
4:35 pm - 11:35 pm
DCA
-
BOI
9h 00m
2 stops
Southwest Logo
6:00 am - 5:00 pm
BOI
-
DCA
9h 00m
1 stop
$298Southwest
Thu, Aug 13 - Thu, Aug 20
American Airlines Logo
7:35 am - 2:29 pm
DCA
-
BOI
8h 54m
1 stop
American Airlines Logo
2:49 pm - 11:58 pm
BOI
-
DCA
7h 09m
1 stop
$299American Airlines
Tue, Aug 25 - Wed, Aug 26
Southwest Logo
4:50 pm - 11:10 pm
DCA
-
BOI
8h 20m
2 stops
Southwest Logo
6:00 am - 6:00 pm
BOI
-
DCA
10h 00m
2 stops
$303Southwest
Thu, Sep 17 - Tue, Sep 22
Frontier Logo
7:00 am - 12:04 pm
DCA
-
BOI
7h 04m
1 stop
Frontier Logo
12:59 pm - 9:58 pm
BOI
-
DCA
6h 59m
1 stop
$311Frontier
Sat, Aug 15 - Sat, Aug 22
United Airlines Logo
7:48 am - 3:31 pm
DCA
-
BOI
9h 43m
1 stop
United Airlines Logo
12:24 pm - 10:52 pm
BOI
-
DCA
8h 28m
1 stop
$312United Airlines
Tue, Sep 8 - Sat, Sep 12
Delta Logo
6:59 pm - 11:59 pm
DCA
-
BOI
7h 00m
1 stop
Delta Logo
2:50 pm - 11:59 pm
BOI
-
DCA
7h 09m
1 stop
$313Delta
Thu, Aug 20 - Sun, Aug 23
Delta Logo
4:00 pm - 9:57 pm
DCA
-
BOI
7h 57m
1 stop
Delta Logo
11:10 pm - 9:10 am
BOI
-
DCA
8h 00m
1 stop
$317Delta
Booking Insights

KAYAK's insights & trends for Reagan-National to Boise flights

Get data-powered insights and trends into flights from Reagan-National to Boise to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Washington, D.C. Reagan-National Airport to Boise departing in September.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Reagan-National Airport to Boise, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. Reagan-National Airport to Boise is February, where tickets cost $0 (return) on average. On the other hand, the most expensive months are November and March, where the average cost of round-trip tickets is $783 and $671 respectively.

Find deals

Good to know

Low season

August

Cheapest flight

$120
Best time to beat the crowds with an average 34% drop in price.
Most popular time to fly with an average 26% increase in price.
Flight from Reagan Washington National Airport to Boise

When to book flights from Reagan-National to Boise

Are your dates flexible? Find out the best times to travel from Reagan-National to Boise based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Reagan Washington National Airport to Boise flights

  • What is the cheapest flight from Washington, D.C. Reagan-National Airport to Boise?

    In the last 5 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Boise was $120 for a one-way ticket and $282 for a round-trip.

  • Do I need a passport to fly between Reagan Washington National Airport and Boise?

    A passport is not required to fly from Reagan Washington National Airport to Boise.

  • Which airports will I be using when flying from Reagan Washington National Airport to Boise?

    On your way to Boise, you’ll fly out from Washington, D.C. Reagan-National. You’ll be landing at Boise Air Term. Gowen Fld.

  • Which aircraft models fly most regularly from Reagan Washington National Airport to Boise?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Reagan Washington National Airport to Boise?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Reagan Washington National Airport and Boise, with Star Alliance being the most commonly used for this route.

  • Which is the best airline for flights from Washington, D.C. to Boise, Delta or United Airlines?

    The two airlines most popular with KAYAK users for flights from Washington, D.C. to Boise are Delta and United Airlines. With an average price for the route of $462 and an overall rating of 7.8, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $584 and an overall rating of 7.4.

  • How does KAYAK find such low prices on flights from Reagan Washington National Airport 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 Reagan Washington National Airport to Boise.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Reagan Washington National Airport to Boise?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boise from Reagan Washington National Airport 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 Reagan Washington National Airport 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 Reagan Washington National Airport with another airline. Booking your flights between Reagan Washington National Airport and BOI can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Reagan Washington National Airport 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 Reagan Washington National Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Reagan-National to Boise

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)
Boise (BOI)