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$185+ Cheap flights from Dulles Intl (IAD) to Boise (BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BOI
Oct 29 — Nov 51
Tue 10/29
Tue 11/5
1 adult, Economy
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IAD - BOI
Oct 29 - Nov 5

Find cheap flights from Dulles Intl to Boise with Cheapflights

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The best prices from Washington, D.C. Dulles Intl to Boise Air Term. Gowen Fld are usually found in January or August, booked 78 days in advance, depart on a Wednesday or Saturday and return on a Saturday

Cheap flight deals from Dulles Intl to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 24, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

January

Round-trip from

$328
(Alaska Airlines)

One-way from

$185
(American Airlines)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Boise Air Term. Gowen Fld flights.
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High demand for flights, 25% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Washington, D.C. Dulles Intl to Boise Air Term. Gowen Fld
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One-way flight from Washington, D.C. Dulles Intl to Boise Air Term. Gowen Fld
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Find flight deals from Dulles Intl to Boise

Cheapest flights from Dulles Intl to Boise
Explore the most affordable flight options available from Dulles Intl to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2024.

This Alaska Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/138:20 amIAD - BOI
1 stop9h 56mAlaska Airlines
Sat 11/168:00 amBOI - IAD
1 stop8h 17mAlaska Airlines
Deal found 10/23$328
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/178:25 amIAD - BOI
1 stop9h 47mUnited Airlines
Tue 12/242:34 pmBOI - IAD
1 stop6h 51mUnited Airlines
Deal found 10/22$330
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/145:25 pmIAD - BOI
1 stop8h 40mDelta
Sat 11/163:30 pmBOI - IAD
1 stop6h 12mDelta
Deal found 10/23$350
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/65:00 amIAD - BOI
2 stops10h 21mAmerican Airlines
Mon 12/95:22 pmBOI - IAD
2 stops13h 17mAmerican Airlines
Deal found 10/24$400
This Southwest deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:25 amIAD - BOI
2 stops16h 25mSouthwest
Sun 12/85:30 amBOI - IAD
2 stops11h 30mSouthwest
Deal found 10/23$494
This Mytrip deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/710:35 amIAD - BOI
2 stops11h 15mMultiple Airlines
Sat 12/143:45 pmBOI - IAD
3 stops24h 23mMultiple Airlines
Deal found 10/23$647

Find flights from Dulles Intl to Boise within your budget

Customize your flight search to find flights from Dulles Intl to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,462,889 searches. Data last updated October 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$328 - $647

Route

Depart

Return

Price

Washington, D.C. Dulles IntlBoise Air Term. Gowen Fld

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 11/13

1 stop9h 56m

Boise Air Term. Gowen Fld

Sat 11/16

1 stop8h 17m

$328

Washington, D.C. Dulles IntlBoise Air Term. Gowen Fld

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 12/17

1 stop9h 47m

Boise Air Term. Gowen Fld

Tue 12/24

1 stop6h 51m

$330

Washington, D.C. Dulles IntlBoise Air Term. Gowen Fld

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Thu 11/14

1 stop8h 40m

Boise Air Term. Gowen Fld

Sat 11/16

1 stop6h 12m

$350

Washington, D.C. Dulles IntlBoise Air Term. Gowen Fld

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Fri 12/6

2 stops10h 21m

Boise Air Term. Gowen Fld

Mon 12/9

2 stops13h 17m

$380

Washington, D.C. Dulles IntlBoise Air Term. Gowen Fld

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Fri 12/6

2 stops16h 25m

Boise Air Term. Gowen Fld

Sun 12/8

2 stops11h 30m

$494

Washington, D.C. Dulles IntlBoise Air Term. Gowen Fld

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Sat 12/7

2 stops11h 15m

Boise Air Term. Gowen Fld

Sat 12/14

3 stops24h 23m

$647

Flights are sorted by cheapest first

Deals found on 10/23

Compare providers for flights from Dulles Intl to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Boise in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy2 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Dulles Intl to Boise

Get recent, data-driven insights about flights from Dulles Intl to Boise including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Boise. Price data was last updated on October 18, 2024.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Boise may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Find deals

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Boise?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Boise (average of $310). Flying from Washington, D.C. Dulles Intl Airport to Boise in June is currently the most expensive (average of $436). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to BOI?

Find hourly flight availability from Dulles Intl to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 24, 2024.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Boise at noon. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the afternoon.

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated October 24, 2024.
Peruse reviews from past customers who have flown with Alaska Airlines, United Airlines and Delta from Washington, D.C. to Boise to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,150 reviews

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,150 reviews
Southwest
8.1
Very good
5,150 reviews

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,410 reviews
Southwest
8.1
Very good
5,150 reviews

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,875 reviews
Southwest
8.1
Very good
5,150 reviews

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,275 reviews
Southwest
8.1
Very good
5,150 reviews

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,150 reviews

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Crew

8.7

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boise from Washington, D.C. Dulles Intl?

    Most people fly into Boise Air Term. Gowen Fld (BOI) if they book a flight to Boise from Washington, D.C. Dulles Intl. On average, Air Term. Gowen Fld has 0 inbound flights from Washington, D.C. Dulles Intl per day from 4 airlines. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • Can I find flights from Washington, D.C. Dulles Intl Airport to Boise for under $400 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Boise for under $400. The cheapest flight booked recently is on Alaska Airlines for just $328, but on average you can expect to pay $421.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Boise for under $700?

    There are currently 3+ open flights from Washington, D.C. Dulles Intl Airport to Boise within the next 7 days for less than $700.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Boise round-trip?

    Flying on Alaska Airlines is currently your cheapest option to Boise, with prices starting at $328. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $330 and $350, respectively. Users have found that Alaska Airlines is 37% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Boise one-way?

    $185 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and Delta, with prices starting from $231 and $234, respectively.

  • What does IAD to BOI mean?

    IAD stands for Washington, D.C. Dulles Intl Airport, while BOI stands for Boise Air Term. Gowen Fld Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Dulles Intl to Boise that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Boise flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Boise with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Boise flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Boise that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Boise.

  • Can I find deals for business class flights from Dulles Intl to Boise?

    Yes. Cheapflights offers flight deals from Dulles Intl to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Boise that allow pets onboard?

    Many airlines flying from Dulles Intl to Boise offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Boise?

    Yes, you can often find last-minute deals on Dulles Intl to Boise flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Boise flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Boise flight deals you see on this page were last updated on 10/24.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Boise?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Boise (average of $310). Flying from Washington, D.C. Dulles Intl Airport to Boise in June is currently the most expensive (average of $436). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 4 airlines flying from Dulles Intl to Boise

Discover the top 4 airlines that operate flights from Dulles Intl to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,462,889 searches. Data last updated October 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$310Average$475FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$334Average$456FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$336Average$577FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$360Average$650FlexibilityNo cancel feeOn-time75%
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