Cheap flights from Washington, D.C. Dulles Intl Airport to Boise from $150
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Boise departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Boise
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
United Airlines flights from Washington, D.C. Dulles Intl Airport to Boise
Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Boise flight tickets
Delta flights from Washington, D.C. Dulles Intl Airport to Boise
Our best Delta deals on Washington, D.C. Dulles Intl Airport to Boise flight tickets
See travel insights to Boise from
How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Boise
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Boise?
Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $453. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $638. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.
What is the cheapest time of day to depart on your flight to Boise?
Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $432. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $611 per ticket.
How far in advance should I book a flight to Boise?
You are more likely to see cheaper flights to Boise from Washington, D.C. Dulles Intl Airport when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $504 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Washington, D.C. Dulles Intl Airport for as low as $337 on momondo.
How have Washington, D.C. Dulles Intl Airport to Boise flight prices changed over time?
As of April 2025, prices for Washington, D.C. Dulles Intl Airport to Boise flights are approximately 28% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Boise Air Term. Gowen Fld?
Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to Boise Air Term. Gowen Fld
What airlines fly to Boise?
United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Boise from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 4 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. Dulles Intl Airport to Boise
Cheap Washington, D.C. Dulles Intl Airport to Boise (IAD to BOI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Boise
How far is Washington, D.C. Dulles Intl to Boise Air Term. Gowen Fld by plane?
The distance between Washington, D.C. Dulles Intl and Boise Air Term. Gowen Fld is about 2017.8 mi. In terms of flight time, this usually takes a little over 6h 35m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Boise Air Term. Gowen Fld Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Boise Air Term. Gowen Fld Airport?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Boise Air Term. Gowen Fld Airport is 4 as of April 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Boise Air Term. Gowen Fld Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Boise Air Term. Gowen Fld Airport.
What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?
The necessary travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Boise?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Boise, the leading airline is United Airlines, making up 40% of the total bookings. Other popular airlines include Delta with 38%, Alaska Airlines with 13%, and Southwest with 10%.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Boise
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Boise with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $230 | Free Cancellation | Rating 8.0 9,968 reviews | |||
| PriceFrom $274 | Free Cancellation | Rating 8.0 4,294 reviews | |||
| PriceFrom $300 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $326 | Free Cancellation | Rating 7.4 8,696 reviews |
United Airlines Flights From Washington, D.C. Dulles Intl Airport to Boise
The lowest priced United Airlines flight from Washington, D.C. Dulles Intl Airport to Boise from the last 72 hours was $326. Generally, United Airlines has 1 flight on this route every week with an average price of $455. United Airlines is rated 7.4/10 by our users.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Boise?
Finding the right flight to Boise from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boise quick and easy, saving you time and money.
Can I find flights from Washington, D.C. to Boise with flexible booking policies on momondo?
Yes. All flights to Boise from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Washington, D.C. to Boise?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Boise.
I’m not ready to book a flight from Washington, D.C. to Boise right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington, D.C. to Boise flights. All you need is a valid email address and we will do the rest; it is that quick and easy.