Skyscanner home

C$136 Cheap Flights from Boise (BOI) to Washington D.C. (WASA)

Compare Boise to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

Book the best Washington D.C. fare with no extra fees

TrustScore 4.5 out of 5 4.5 out of 5 based on 987 reviews Trustpilot

Flight deals from Boise to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from Boise Airport to Washington D.C.? If you want to travel next month, return fares start from C$404. Find the lowest prices on one-way and return tickets right here.
Washington D.C..C$136 per passenger.Departing Tue., Sep. 1.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boise on Tue., Sep. 1, arriving in Baltimore Washington International.Price includes taxes and charges.From C$136, select.
Washington D.C..C$202 per passenger.Departing Mon., Aug. 31.One-way flight with Delta.Outbound indirect flight with Delta, departs from Boise on Mon., Aug. 31, arriving in Baltimore Washington International.Price includes taxes and charges.From C$202, select.
Washington D.C..C$202 per passenger.Departing Thu., Jul. 9.One-way flight with United.Outbound indirect flight with United, departs from Boise on Thu., Jul. 9, arriving in Baltimore Washington International.Price includes taxes and charges.From C$202, select.
Washington D.C..C$204 per passenger.Departing Tue., Jun. 30.One-way flight with Delta.Outbound indirect flight with Delta, departs from Boise on Tue., Jun. 30, arriving in Baltimore Washington International.Price includes taxes and charges.From C$204, select.
Washington D.C..C$204 per passenger.Departing Thu., Oct. 1.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boise on Thu., Oct. 1, arriving in Baltimore Washington International.Price includes taxes and charges.From C$204, select.
Washington D.C..C$210 per passenger.Departing Mon., Jan. 18.One-way flight with Delta.Outbound indirect flight with Delta, departs from Boise on Mon., Jan. 18, arriving in Washington Dulles.Price includes taxes and charges.From C$210, select.

Find the cheapest month to fly from Boise to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Washington D.C. flights are currently cheapest in September.
Jun.
from C$204
Jul.
from C$202
Aug.
from C$202
Sep.
from C$136
Oct.
from C$204
Nov.
Find prices
Dec.
Find prices
Jan.
from C$210
Feb.
Find prices
Mar.
Find prices
Apr.
Find prices
May
Find prices

Alternative Boise to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from Boise to Washington D.C.? You could fly into the following airports instead.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from C$137
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
from C$137
Search flights

Baltimore Washington International

44km from central Washington D.C.
Cheapest
from C$136
Search flights

Manassas

47km from central Washington D.C.
Search flights

Boise to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundC$136
Cheapest month to flySeptember

Finding cheap flights from Boise to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from Boise to Washington D.C. is C$321. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boise to Washington D.C.. But we found flights with one or more stops from C$321.
As of June 2026, there are no flights flying from Boise to Washington D.C..
The cheapest month to fly from Boise to Washington D.C. is usually September.
If you're flying from Boise Airport, the cheapest airport near Washington D.C. is Baltimore Washington International – which is 43.6 km away from the centre of Washington D.C.. We've found flights into this airport from C$321.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Washington D.C. on Monday, September 28, 2026.
No airlines currently offer direct flights between Boise Airport and Washington D.C.. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 22°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Delta offers the cheapest flight tickets to Washington D.C..

Flying from Boise Air Terminal (Gowen Field) (BOI) to Washington DC: what you need to know

  • The timezone in Washington DC is UTC-4. The city is 2 hours ahead of Boise, where Boise Air Terminal (Gowen Field) Airport is located.

  • To ensure you get on your flight from BOI to Washington DC, leave enough time to check in and find your gate. Arriving two hours before international departures and one hour before domestic flights is the standard rule.

  • Popular months like July or vacation periods such as Thanksgiving and Christmas/New Year will mean bigger lines at check-in and security. Be on the safe side and head to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a smart move.

  • When flying domestically within United States, you won't need a passport or visa. However, you'll have to show some kind of identification, such as an ID card or driver's licence. Once you've booked flight tickets from Boise Air Terminal (Gowen Field) to Washington DC, make sure your ID is up to date.

  • The journey from central Boise to BOI takes around 1 hour and 37 minutes on public transport. If you drive, ride-share or grab a cab, you'll cover the 18 kilometres in 18 minutes or so, depending on traffic conditions.

  • Booked an early flight from Boise Air Terminal (Gowen Field) Airport to Washington DC? Avoid the last-minute rush to the airport (and catch some extra z's) by choosing one of these hotels close to BOI:

How to find the cheapest flights from Boise Air Terminal (Gowen Field) Airport (BOI) to Washington DC

  • C$136 is the cheapest price we've seen for a one-way ticket from Boise Air Terminal (Gowen Field) Airport to Washington DC. For a return flight on this route, the best price is C$321. Depending on when you want to go and the availability, these fares may change.

  • Don't leave everything to the last moment. You're more likely to get cheap tickets from BOI to Washington DC if you book ahead. Airlines often have some excellent early bird deals.

  • If you're flexible with your travel dates, check out the 'Whole month' search tool. It'll show you the cheapest price in every month when searching for a ticket from Boise Air Terminal (Gowen Field) Airport to Washington DC.

  • Create a Price Alert for cheap tickets from BOI to Washington DC. You don't need to look every day to find out if prices have fallen. We'll let you know as soon as there's a change in price.

  • Make the most of the filters to find your ideal journey. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Boise Air Terminal (Gowen Field) Airport to Washington DC, use the 'Sort by' function. You can also filter results by arrival and departure times, airline, and number of stops.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Ronald Reagan National Airport (DCA) to central Washington DC is approximately 8 kilometres. It'll take you around 16 minutes to reach the centre driving.

  • Travelling by public transport typically takes 43 minutes.

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Boise Air Terminal (Gowen Field) Airport to Washington DC. Stay at one of these accommodation options near DCA instead:

Washington Dulles International Airport (IAD)

  • Washington Dulles International Airport (IAD) is around 56 kilometres from central Washington DC. Following your flight from Boise Air Terminal (Gowen Field) Airport to Washington DC, it'll take you around 51 minutes to reach the heart of the city in a cab or ride-share.

  • You can also opt for public transport, which will take approximately 3 hours and 26 minutes.

  • After your flight from BOI to Washington DC, rest your head at a hotel near IAD. These are some comfortable accommodation options that'll help you get into relaxation mode:

Best time to go to Washington DC

  • July is the busiest month to catch a flight from Boise Air Terminal (Gowen Field) Airport to Washington DC while May is the quietest. To work out the ideal time to go to Washington DC, consider the pace you like to travel at.

  • Before locking in your flight from Boise Air Terminal (Gowen Field) Airport to Washington DC, think about the kind of weather you enjoy. July is the warmest month in Washington DC, with temperatures ranging from 19ºC to 33ºC.

  • January sees average temperatures of between -6ºC and 10ºC. Look for cheap flights from BOI to Washington DC around that time if you'd rather travel in cooler conditions.

More about Washington DC

  • When it comes to searching for somewhere to lay your head, you'll find the top stays in Washington DC right here. Explore these hotels as soon as you've booked your flight from Boise Air Terminal (Gowen Field) to Washington DC:

  • White House Historical Association and The White House are just the start of the popular attractions to add to your Washington DC itinerary. Keep the sightseeing going at National Mall.

Complete your Washington DC trip with a car rental

  • Select one of our car rentals in Washington DC and explore the city at your leisure. Easily compare companies in one go to find your perfect ride once you've booked your hotel and cheap flights from Boise Air Terminal (Gowen Field) Airport to Washington DC.

Plan the rest of your trip from Boise to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.