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Cheap Flights from Washington D.C. to Boise

Compare Washington D.C. to Boise flight deals

Find the cheapest month or even day of the year to fly to Boise

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Flight deals from Washington D.C. to Boise Airport

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Boise Airport? If you want to travel next month, return fares start from R 5,837. Find the lowest prices on one-way and return tickets right here.
Boise.R 1,451 per passenger.Departing Mon, 4 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Mon, 4 May, arriving in Boise.Price includes taxes and charges.From R 1,451, select.
Boise.R 2,115 per passenger.Departing Sun, 14 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Sun, 14 Jun, arriving in Boise.Price includes taxes and charges.From R 2,115, select.
Boise.R 2,288 per passenger.Departing Tue, 21 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Tue, 21 Apr, arriving in Boise.Price includes taxes and charges.From R 2,288, select.
Boise.R 3,817 per passenger.Departing Mon, 14 Sep.One-way flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Mon, 14 Sep, arriving in Boise.Price includes taxes and charges.From R 3,817, select.
Boise.R 3,879 per passenger.Departing Thu, 23 Jul.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Thu, 23 Jul, arriving in Boise.Price includes taxes and charges.From R 3,879, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Boise flights are currently cheapest in May.
Apr
from R 2,288
May
from R 1,451
Jun
from R 2,115
Jul
from R 3,879
Aug
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Sep
from R 3,817
Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Washington D.C. to Boise: Alternative routes

Compare routes from Washington D.C. to Boise below. You may find an airport to fly into that's cheaper, faster, or easier than Boise.

Boise

5km from central Boise
ClosestCheapest
from R 1,451
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Washington D.C. to Boise: Flight information

The things to know before you go.
Cheapest flight foundR 1,451
Cheapest month to flyMay

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

The best price we found for a return flight from Washington D.C. to Boise is R 3,553. 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 Washington D.C. to Boise. But we found flights with one stop from R 3,553.
As of April 2026, there are no flights flying from Washington D.C. to Boise.
The cheapest month to fly from Washington D.C. to Boise is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Boise Airport on Wednesday, 15 April 2026.
No airlines currently offer direct flights between Washington D.C. and Boise Airport. 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 Boise 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 Boise is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Boise is Frontier Airlines .

Travelling from Washington DC to Boise Air Terminal (Gowen Field) Airport (BOI): What you need to know

  • Start planning your holiday by looking up the most convenient place to catch your flight from Washington DC to Boise Air Terminal (Gowen Field) Airport (BOI). Explore your options for setting off from Ronald Reagan National Airport (DCA) or Washington Dulles International Airport (IAD), the city's main airports.

  • The timezone in Boise is UTC-6, which is two hours behind Washington DC. Boise Air Terminal (Gowen Field) Airport is located in Boise.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your flight from Washington DC to BOI.

  • Peak season means busier airports, so show up even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to stick to your schedule.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • The journey from central Washington DC to DCA takes about 45 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 8 kilometres in 15 minutes or so, depending on traffic conditions.

  • Planning to catch an early flight from Washington DC to Boise Air Terminal (Gowen Field) Airport? Avoid the hassle of rushing to the terminal (and get a little more snooze time) by picking one of these hotels close to Ronald Reagan National Airport:

  • 76.44% of flights that depart Ronald Reagan National Airport land at their destination on time.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Using public transport, you can travel from central Washington DC to IAD in about 1 hour 10 minutes. The terminal is roughly 56 kilometres away, and making the trip by car takes approximately 50 minutes.

  • Start your holiday sooner with an additional night away from home. Before your Washington DC to BOI flight, stay in one of these hotels close to Washington Dulles International Airport:

  • Washington Dulles International Airport has an on-time performance of 74.39%. This figure shows how often flights that depart from this airport arrive at their destination on time.

  • IAD is located at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

About Boise Air Terminal (Gowen Field) Airport (BOI)

Getting from Boise Air Terminal (Gowen Field) Airport (BOI) to central Boise

  • Boise Air Terminal (Gowen Field) Airport is roughly 6 kilometres from central Boise. How long it'll take to get to the centre by cab or car hire depends on the time of day. Do some research before your trip.

  • If you're taking public transport, expect a journey time of around 1 hour 35 minutes.

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

  • At the moment, R 1,451 is the lowest price we've found for a one-way ticket from Washington DC to Boise Air Terminal (Gowen Field) Airport. The cheapest price for a return flight is R 3,553. Remember fares may change due to availability at the time of booking.

  • Don't wait until the last moment. You're more likely to find cheap flights from Washington DC to BOI if you book early. Airlines often offer some excellent early bird deals.

  • Affordable Washington DC to Boise Air Terminal (Gowen Field) Airport tickets are easier to find if you're not locked into specific dates. Try using the 'Whole month' tool to compare fares throughout the month and then pick the cheapest day.

  • Spend less time searching for cheap plane tickets from Washington DC to BOI by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Find a cheap flight from Washington DC to Boise Air Terminal (Gowen Field) Airport by using the search filters. Choose your ideal times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Washington DC to Boise Air Terminal (Gowen Field) Airport (BOI)

  • It's time to decide when to book your flight from Washington DC to Boise Air Terminal (Gowen Field) Airport (BOI). July is the most popular month to visit Boise. If a slower pace sounds more appealing, go in May.

  • Before locking in your Washington DC to BOI plane ticket, consider the kind of weather you prefer. July is the warmest month in Boise, with temperatures ranging from 15ºC (59ºF) to 35ºC (95ºF).

  • January sees temperatures of between -11ºC (12ºF) and 5ºC (41ºF). Search for cheap tickets from Washington DC to Boise Air Terminal (Gowen Field) Airport around that time if you want to travel in cooler conditions.

More about Boise

  • After booking your flight from Washington DC to Boise Air Terminal (Gowen Field) Airport, find a hotel that offers a good mix of location and comfort. Make one of these accommodation options your base for exploring Boise:

  • All great journeys should include a little sightseeing. Cathedral Of The Rockies, Boise River Rafting and Boise Depot are attractions you won't want to skip in Boise.

Explore more of the United States

  • Boise has its own special appeal, but there are so many other parts of the United States just waiting to be discovered. About 177 kilometres south-east of Boise, a trip to Twin Falls will fill your itinerary to the brim. Start with attractions like Sawtooth National Forest, Twin Falls and Base jump the bridge.

  • Around 241 kilometres north-west of Boise, La Grande is another favourite stop in the United States. Start your sightseeing at Our Lady of the Valley, La Grande Skatepark and Jefferson Street Depot.

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

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.