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Cheap Flights from Baltimore Washington International to Boise

Compare Baltimore Washington International 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 Baltimore Washington International to Boise

Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International Airport to Boise Airport? If you want to travel next month, return fares start from Rs84,938. Find the lowest prices on one-way and return tickets right here.
Boise.Rs40,852 per passenger.Departing Tue, 15 Dec.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Tue, 15 Dec, arriving in Boise.Price includes taxes and charges.From Rs40,852, select.
Boise.Rs40,954 per passenger.Departing Sat, 22 Aug.One-way flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Sat, 22 Aug, arriving in Boise.Price includes taxes and charges.From Rs40,954, select.
Boise.Rs42,443 per passenger.Departing Mon, 7 Sep.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Mon, 7 Sep, arriving in Boise.Price includes taxes and charges.From Rs42,443, select.
Boise.Rs42,459 per passenger.Departing Tue, 27 Oct.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Tue, 27 Oct, arriving in Boise.Price includes taxes and charges.From Rs42,459, select.
Boise.Rs42,495 per passenger.Departing Tue, 9 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Tue, 9 Mar, arriving in Boise.Price includes taxes and charges.From Rs42,495, select.
Boise.Rs54,535 per passenger.Departing Sun, 15 Nov.One-way flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Sun, 15 Nov, arriving in Boise.Price includes taxes and charges.From Rs54,535, select.
Boise.Rs105,784 per passenger.Departing Fri, 31 Jul.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Fri, 31 Jul, arriving in Boise.Price includes taxes and charges.From Rs105,784, select.

Find the cheapest month to fly from Baltimore Washington International to Boise

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Boise flights are currently cheapest in December.
Jul
from Rs105,784
Aug
from Rs40,954
Sep
from Rs42,443
Oct
from Rs42,459
Nov
from Rs54,535
Dec
from Rs40,852
Jan
Find prices
Feb
Find prices
Mar
from Rs42,495
Apr
Find prices
May
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Jun
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Baltimore Washington International to Boise: Alternative routes

Compare routes from Baltimore Washington International 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 Rs40,390
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Washington D.C. to Boise: Flight information

The things to know before you go.
Cheapest flight foundRs40,852
Cheapest month to flyDecember

Finding cheap flights from Baltimore Washington International to Boise: Frequently asked questions

The best price we found for a return flight from Baltimore Washington International to Boise is Rs83,959. 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 Baltimore Washington International to Boise. But we found flights with one or more stops from Rs84,919.
As of July 2026, there are no flights flying from Baltimore Washington International to Boise.
The cheapest month to fly from Baltimore Washington International to Boise is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Boise Airport on Saturday, 5 September 2026.
No airlines currently offer direct flights between Baltimore Washington International Airport 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.

Currently, Southwest Airlines offers the cheapest flight tickets to Boise.

Travelling from Baltimore Washington International Airport (BWI) to Boise Airport (BOI): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Make sure you're at the airport on time to board your BWI to BOI flight.

  • Flying during a peak month such as July? School holidays and other popular seasons can mean longer lines and delays at airport checkpoints. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • If you want to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Baltimore Washington International Airport to Boise Airport. These are the most popular stopovers between BWI and BOI:

    • Chicago O'Hare International Airport

    • Denver International Airport

    • Salt Lake City Airport

How to find the cheapest flights from Baltimore Washington International Airport (BWI) to Boise Airport (BOI)

  • Rs40,852 is the lowest price for a one-way Baltimore Washington International Airport to Boise Airport flight. Return flights start at Rs83,959. These prices may change based on demand and availability.

  • Don't leave things to the last minute. You're more likely to get cheap tickets from BWI to BOI if you book early. Airlines often have some great early bird discounts.

  • Finding cheap flights from Baltimore Washington International Airport to Boise Airport is easier if you're flexible with your travel dates. Use the 'Whole month' function to see the best prices across each month and snap up a great deal.

  • You won't have to check every day to find out if fares have gone down when you create a Price Alert. We'll notify you the moment there's a new deal on cheap flights from BWI to BOI.

  • Discover the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Baltimore Washington International Airport to Boise Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Baltimore Washington International Airport (BWI)

  • 77% of flights taking off from Baltimore Washington International Airport touch down at their destination on time.

  • Baltimore Washington International Airport is around 48 kilometres from central Washington DC. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 40 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of about 50 minutes on public transport.

  • Taking an early flight from Baltimore Washington International Airport to Boise Airport? Avoid the last-minute rush to the terminal (and catch some extra z's) by choosing one of these hotels close to BWI:

Arriving at Boise Airport (BOI)

  • If you have a late Baltimore Washington International Airport to Boise Airport flight, few things top the convenience of staying close to the terminal. Pick up your bags from the carousel and then be showered and sleeping shortly after at one of these accommodation options near BOI:

  • Grab a Boise Airport rental car and explore Boise and beyond with your own wheels. Budget, Alamo and Avis are leading providers to choose from here.

  • Lock in the best rate by reserving your vehicle from Boise Airport about one week ahead of your trip.

Getting from Boise Airport (BOI) to central Boise

  • You'll find BOI at 3201 Airport Way.

  • Boise Airport is roughly 6 kilometres from central Boise. The drive time takes about 15 minutes.

  • Travelling to the centre on public transport will take you around 30 minutes.

When to fly to Boise Airport (BOI)

  • October is the busiest month for flights from Baltimore Washington International Airport to Boise Airport. To avoid the crowds, visit Boise in March.

  • Lock in your flight from Baltimore Washington International Airport to Boise Airport for July if you'd like to go to Boise during its warmest month. You can expect temperatures of between 15ºC and 35ºC.

  • If you want cooler conditions, search for a cheap ticket from BWI to BOI in January. Temperatures average between -11ºC and 5ºC then.

Explore more of the United States

  • Boise has plenty going for it, but there are so many other parts of the United States just waiting to be explored. About 467 kilometres north of Boise, a trip to Spokane will keep you on the move. Don't miss top attractions like Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

  • Around 483 kilometres south-east of Boise, Salt Lake City is another favourite stop in the United States. Experience major highlights starting with Salt Lake Utah Temple, Temple Square and Salt Lake City Tabernacle.

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 12 days.