Cheap flights from Dulles Intl (IAD) to Boise (BOI) from $154

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 7/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — BOI
jun. 11 — jun. 181

The best prices from Washington, D.C. Dulles Intl to Boise Air Term. Gowen Fld are usually found in January or September, booked 44 days in advance, depart on a Wednesday or Tuesday and return on a Friday

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 junio 6, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$312

One-way from

$154
High demand for flights, 17% potential price rise
Best time to find cheap flights, 28% potential price drop
From Washington, D.C. Dulles Intl to Boise Air Term. Gowen Fld
One-way flight from Washington, D.C. Dulles Intl to Boise Air Term. Gowen Fld

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Boise?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Boise. Check prices with Cheapflights to find a great deal for your trip.

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

To save up to 89% on this flight, we recommend booking at least 21 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Dulles Intl Airport to Boise from $454 1-2 weeks out and tickets from $717 for flights departing within the next 72 hours.

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

Flights from Washington, D.C. Dulles Intl Airport to Boise lean towards being more expensive in June. Prices are generally better when you fly from Washington, D.C. Dulles Intl Airport to Boise in January, with the cheapest ticket starting at $316.

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Boise in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight in the morning.

Cheap Dulles Intl to Boise flights in June & July 2024

Find cheap flight options from Dulles Intl to Boise specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 6, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Boise in June and July 2024. Check back in a little while for more flight options.
mié. 7/311:23 amIAD - BOI
1 stop7h 27mSun Country Air
mié. 7/106:50 pmBOI - IAD
1 stop14h 27mSun Country Air
Deal found 6/5$329
mar. 7/166:10 amIAD - BOI
2 stops10h 11mDelta
lun. 7/2211:39 pmBOI - IAD
1 stop7h 06mDelta
Deal found 6/5$371
mar. 7/25:50 pmIAD - BOI
1 stop25h 00mSun Country Air
sáb. 7/136:10 pmBOI - IAD
1 stop15h 14mSun Country Air
Deal found 6/5$375
mar. 7/97:10 amIAD - BOI
1 stop7h 54mAlaska Airlines
jue. 7/117:49 pmBOI - IAD
1 stop9h 46mAlaska Airlines
Deal found 6/5$386
mar. 7/166:10 amIAD - BOI
2 stops10h 11mDelta
mar. 7/237:45 pmBOI - IAD
1 stop8h 11mDelta
Deal found 6/5$397
mié. 7/35:35 pmIAD - BOI
3 stops19h 48mMultiple Airlines
mié. 7/106:50 pmBOI - IAD
1 stop14h 27mMultiple Airlines
Deal found 6/5$399
mar. 7/166:30 amIAD - BOI
1 stop7h 05mUnited Airlines
mar. 7/167:05 pmBOI - IAD
1 stop8h 30mUnited Airlines
Deal found 6/5$404
mar. 7/97:10 amIAD - BOI
1 stop7h 54mAlaska Airlines
lun. 7/158:59 pmBOI - IAD
1 stop8h 36mAlaska Airlines
Deal found 6/5$406
mar. 7/165:36 pmIAD - BOI
1 stop6h 54mUnited Airlines
dom. 7/218:15 pmBOI - IAD
1 stop7h 10mUnited Airlines
Deal found 6/5$409

Dulles Intl to Boise 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Boise in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Boise in June and July 2024. Check back in a little while for more flight options.
mié. 8/1411:30 amIAD - BOI
1 stop7h 37mSun Country Air
mié. 8/216:20 pmBOI - IAD
1 stop15h 00mSun Country Air
Deal found 6/5$285
mié. 7/3111:25 amIAD - BOI
1 stop7h 36mSun Country Air
mié. 8/76:00 pmBOI - IAD
1 stop15h 17mSun Country Air
Deal found 6/6$289
mié. 8/1411:30 amIAD - BOI
1 stop7h 37mSun Country Air
mié. 8/216:20 pmBOI - IAD
1 stop15h 00mSun Country Air
Deal found 6/6$295
mié. 8/711:24 amIAD - BOI
1 stop7h 37mSun Country Air
mié. 8/146:05 pmBOI - IAD
1 stop15h 05mSun Country Air
Deal found 6/5$299
mié. 7/311:23 amIAD - BOI
1 stop7h 27mSun Country Air
mié. 7/106:50 pmBOI - IAD
1 stop14h 27mSun Country Air
Deal found 6/5$329
mié. 8/711:24 amIAD - BOI
1 stop7h 37mMultiple Airlines
mié. 8/1411:54 amBOI - IAD
2 stops21h 16mMultiple Airlines
Deal found 6/5$342
mié. 7/1011:27 amIAD - BOI
1 stop8h 27mSun Country Air
sáb. 7/136:10 pmBOI - IAD
1 stop15h 14mSun Country Air
Deal found 6/5$355
lun. 9/167:09 pmIAD - BOI
1 stop16h 34mAlaska Airlines
mar. 9/245:45 amBOI - IAD
1 stop7h 30mAlaska Airlines
Deal found 6/5$358
mié. 8/145:03 amIAD - BOI
2 stops9h 39mAmerican Airlines
mié. 8/211:34 pmBOI - IAD
1 stop7h 48mAmerican Airlines
Deal found 6/5$363

Dulles Intl to Boise flights leaving soon

Find last-minute flight options from Dulles Intl to Boise for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Have a look at some of the last-minute flights available departing from Washington, D.C. to Boise. It's wise to confirm all flight details are correct before booking.
sáb. 6/1511:20 amIAD - BOI
1 stop9h 49mAlaska Airlines
mar. 7/21:00 pmBOI - IAD
1 stop8h 59mAlaska Airlines
Deal found 6/5$582
dom. 6/166:45 pmIAD - BOI
1 stop8h 12mDelta
sáb. 6/2911:39 pmBOI - IAD
1 stop8h 35mDelta
Deal found 6/5$607
sáb. 6/157:02 amIAD - BOI
1 stop10h 09mAlaska Airlines
sáb. 6/297:49 pmBOI - IAD
1 stop19h 48mAlaska Airlines
Deal found 6/5$620
sáb. 6/1511:20 amIAD - BOI
1 stop10h 55mAlaska Airlines
mar. 7/211:57 amBOI - IAD
2 stops15h 43mAlaska Airlines
Deal found 6/5$644
sáb. 6/151:25 pmIAD - BOI
2 stops10h 36mDelta
sáb. 6/2911:39 pmBOI - IAD
1 stop8h 35mDelta
Deal found 6/5$727
sáb. 6/158:15 pmIAD - BOI
2 stops16h 45mAmerican Airlines
mar. 7/23:33 pmBOI - IAD
2 stops15h 25mAmerican Airlines
Deal found 6/5$734
dom. 6/164:54 pmIAD - BOI
2 stops9h 08mDelta
sáb. 6/297:45 pmBOI - IAD
1 stop8h 15mDelta
Deal found 6/5$747
mié. 6/127:09 amIAD - BOI
1 stop7h 32mDelta
dom. 6/161:05 pmBOI - IAD
1 stop8h 54mDelta
Deal found 6/5$764
sáb. 6/158:15 pmIAD - BOI
2 stops16h 45mAmerican Airlines
sáb. 6/293:33 pmBOI - IAD
2 stops15h 25mAmerican Airlines
Deal found 6/5$768

One-way flights to Boise from Dulles Intl

Search for one-way flight options from Dulles Intl to Boise. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Some of the best available deals we've found on one-way flights from Washington, D.C. to Boise. Users in need of a round-trip flight from Washington, D.C. to Boise instead should update the search form at the top of page.
mié. 7/2411:20 amIAD - BOI
1 stop7h 41mSun Country Air
Deal found 6/5$154
vie. 8/236:52 amIAD - BOI
1 stop7h 50mAmerican Airlines
Deal found 6/5$179
vie. 8/25:12 pmIAD - BOI
1 stop9h 49mAmerican Airlines
Deal found 6/5$183
vie. 8/235:22 pmIAD - BOI
2 stops8h 53mDelta
Deal found 6/6$184
vie. 8/168:25 amIAD - BOI
3 stops28h 39mMultiple Airlines
Deal found 6/4$196
mié. 8/2812:55 pmIAD - BOI
3 stops24h 09mMultiple Airlines
Deal found 6/5$198
mié. 10/309:00 amIAD - BOI
2 stops15h 20mAlaska Airlines
Deal found 6/6$206
jue. 7/412:03 pmIAD - BOI
2 stops32h 26mMultiple Airlines
Deal found 6/5$208
sáb. 8/106:26 pmIAD - BOI
1 stop7h 30mDelta
Deal found 6/5$209

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 3,050,429 searches. Data last updated junio 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$285 - $404

Route

Depart

Return

Price

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

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

mié. 8/14

1 stop7h 37m

Boise Air Term. Gowen Fld

mié. 8/21

1 stop15h 00m

$285

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

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

mié. 8/14

1 stop7h 37m

Boise Air Term. Gowen Fld

mié. 8/21

1 stop15h 00m

$295

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

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

mié. 8/7

1 stop7h 37m

Boise Air Term. Gowen Fld

mié. 8/14

1 stop15h 05m

$299

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

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

mié. 8/7

1 stop7h 37m

Boise Air Term. Gowen Fld

mié. 8/14

2 stops21h 16m

$342

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

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

lun. 9/16

1 stop16h 34m

Boise Air Term. Gowen Fld

mar. 9/17

1 stop8h 59m

$358

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

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

mié. 8/14

2 stops9h 39m

Boise Air Term. Gowen Fld

mié. 8/21

1 stop7h 48m

$363

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

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

vie. 7/12

1 stop8h 10m

Boise Air Term. Gowen Fld

lun. 7/15

1 stop7h 06m

$366

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

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

sáb. 8/17

2 stops10h 02m

Boise Air Term. Gowen Fld

sáb. 8/24

2 stops10h 57m

$368

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

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

mar. 7/16

1 stop7h 05m

Boise Air Term. Gowen Fld

mar. 7/16

1 stop8h 30m

$404

Flights are sorted by cheapest first

Deals found on 6/5

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 May 31, 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 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Boise?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Boise. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Boise flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Boise by month

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

BOI

Temperature

30.2 - 75.2 °F

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 junio 6, 2024.
Peruse reviews from past customers who have flown with United Airlines, Delta and Alaska Airlines 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.
8.1
Very good
9,222 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.1
Very good
9,222 reviews
8.1
Very good
9,222 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

8.0
Very good
10,368 reviews
8.1
Very good
9,222 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.4
Good
10,696 reviews
8.1
Very good
9,222 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.3
Good
14,227 reviews
8.1
Very good
9,222 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

7.2
Good
593 reviews
8.1
Very good
9,222 reviews

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.3

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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 $300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Boise for under $300. The cheapest flight booked recently is on Sun Country Air for just $285, but on average you can expect to pay $360.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Boise for under $600?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Boise within the next 7 days for less than $600.

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

    Flying on Sun Country Air is currently your cheapest option to Boise, with prices starting at $285. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and American Airlines, with the lowest prices starting at $358 and $363, respectively. Users have found that Sun Country Air is 49% 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?

    $154 is the cheapest one-way deal found within the past few days, from Sun Country Air. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $179 and $184, 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 6/6.

  • What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Boise?

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

    Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Boise (average of $312). Flying from Washington, D.C. Dulles Intl Airport to Boise in June is currently the most expensive (average of $457). 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.

See more FAQs

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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 3,050,429 searches. Data last updated junio 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$337Average$499FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$619FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$354Average$456FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$373Average$657FlexibilityNo cancel feeOn-time75%

Search flights from Dulles Intl to Boise by cabin class

Find flights from Dulles Intl to Boise, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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