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Cheap flights from Washington, D.C. Dulles Intl Airport to Boise from $151

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 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Boise

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Boise that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Dulles Intl Airport to Boise.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Boise? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Boise, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. Dulles Intl Airport to Boise

Find recent round-trip train or bus tickets from Washington, D.C. Dulles Intl Airport to Boise.

All round-trip flight deals from Washington, D.C. Dulles Intl Airport to Boise

The cheapest plane tickets from Washington, D.C. Dulles Intl Airport to Boise found on KAYAK recently.
4:05 pm - 11:46 pmIAD-BOI
9h 41m1 stop
5:30 am - 1:47 pmBOI-IAD
6h 17m1 stop
$301Delta
Find Deal
lun., feb. 10 - dom., feb. 16
5:16 pm - 11:58 pmIAD-BOI
8h 42m2 stops
3:00 pm - 11:36 pmBOI-IAD
6h 36m1 stop
$306Delta
Find Deal
mar., feb. 18 - mar., feb. 25
6:30 am - 1:47 pmIAD-BOI
9h 17m1 stop
2:41 pm - 11:58 pmBOI-IAD
7h 17m1 stop
$332Alaska Airlines
Find Deal
mar., abr. 22 - mar., abr. 29
6:30 am - 1:47 pmIAD-BOI
9h 17m1 stop
8:59 pm - 7:43 amBOI-IAD
8h 44m1 stop
$335Alaska Airlines
Find Deal
mar., abr. 22 - vie., abr. 25
6:12 am - 12:30 pmIAD-BOI
8h 18m1 stop
7:05 am - 4:12 pmBOI-IAD
7h 07m1 stop
$355American Airlines
Find Deal
mar., feb. 18 - mar., feb. 25
5:25 pm - 10:52 pmIAD-BOI
7h 27m1 stop
2:00 pm - 1:09 amBOI-IAD
9h 09m1 stop
$379United Airlines
Find Deal
sáb., may. 17 - mar., may. 20
9:00 am - 4:19 pmIAD-BOI
9h 19m1 stop
6:56 pm - 5:21 amBOI-IAD
8h 25m1 stop
$401United Airlines
Find Deal
jue., mar. 13 - lun., mar. 17
6:18 am - 12:46 pmIAD-BOI
8h 28m1 stop
1:36 pm - 10:14 pmBOI-IAD
6h 38m1 stop
$405American Airlines
Find Deal
lun., mar. 17 - vie., mar. 21
6:40 pm - 11:30 pmIAD-BOI
6h 50m1 stop
8:40 am - 10:35 pmBOI-IAD
11h 55m2 stops
$416Southwest
Find Deal
mar., may. 13 - mar., may. 20
5:05 am - 8:50 pmIAD-BOI
17h 45m2 stops
7:45 am - 5:55 pmBOI-IAD
8h 10m1 stop
$434Southwest
Find Deal
sáb., may. 17 - mar., may. 20
4:23 pm - 11:44 pmIAD-BOI
9h 21m1 stop
$151Delta
Find Deal
mar., mar. 4
12:29 pm - 12:18 amIAD-BOI
13h 49m2 stops
$156Delta
Find Deal
mar., mar. 4
12:40 pm - 5:56 pmIAD-BOI
7h 16m1 stop
$178Sun Country Air
Find Deal
dom., jul. 13
6:15 am - 10:54 amIAD-BOI
6h 39m1 stop
$186Delta
Find Deal
jue., may. 29
7:50 pm - 12:45 amIAD-BOI
6h 55m1 stop
$220Southwest
Find Deal
vie., mar. 28
6:30 am - 1:47 pmIAD-BOI
9h 17m1 stop
$229Alaska Airlines
Find Deal
vie., abr. 25
3:35 pm - 12:05 amIAD-BOI
10h 30m2 stops
$257Southwest
Find Deal
lun., mar. 24
7:10 am - 4:44 pmIAD-BOI
11h 34m2 stops
$342Alaska Airlines
Find Deal
jue., may. 29
5:20 pm - 10:05 amIAD-BOI
18h 45m1 stop
$418United Airlines
Find Deal
mié., ene. 29
6:05 am - 9:43 pmIAD-BOI
17h 38m2 stops
$424United Airlines
Find Deal
mié., ene. 29
12:40 pm - 6:02 pmIAD-BOI
7h 22m1 stop
8:25 am - 11:30 pmBOI-IAD
13h 05m1 stop
$941United Airlines
Find Deal
jue., ene. 23 - mar., ene. 28
5:25 pm - 11:34 amIAD-BOI
20h 09m1 stop
4:59 pm - 5:57 pmBOI-IAD
22h 58m1 stop
$944Alaska Airlines
Find Deal
vie., ene. 24 - lun., feb. 3
12:35 pm - 10:01 pmIAD-BOI
11h 26m1 stop
7:00 am - 10:09 pmBOI-IAD
13h 09m2 stops
$966United Airlines
Find Deal
jue., ene. 23 - mar., ene. 28
6:10 am - 12:37 pmIAD-BOI
8h 27m1 stop
1:28 pm - 10:41 pmBOI-IAD
7h 13m1 stop
$968American Airlines
Find Deal
vie., ene. 24 - vie., ene. 31
1:53 pm - 9:52 pmIAD-BOI
9h 59m2 stops
1:28 pm - 10:41 pmBOI-IAD
7h 13m1 stop
$973American Airlines
Find Deal
vie., ene. 24 - lun., feb. 3
6:05 am - 1:45 pmIAD-BOI
9h 40m2 stops
7:55 am - 11:40 pmBOI-IAD
13h 45m2 stops
$978Delta
Find Deal
jue., ene. 23 - mar., ene. 28
11:10 am - 11:35 pmIAD-BOI
14h 25m2 stops
6:25 am - 11:05 pmBOI-IAD
14h 40m2 stops
$1,000Southwest
Find Deal
vie., ene. 24 - vie., ene. 31
5:50 pm - 10:45 pmIAD-BOI
6h 55m1 stop
5:40 am - 2:20 pmBOI-IAD
6h 40m1 stop
$1,057Southwest
Find Deal
jue., ene. 23 - sáb., ene. 25
11:10 am - 11:35 pmIAD-BOI
14h 25m2 stops
5:40 am - 2:20 pmBOI-IAD
6h 40m1 stop
$1,062Southwest
Find Deal
jue., ene. 23 - sáb., ene. 25
5:16 pm - 11:58 pmIAD-BOI
8h 42m2 stops
11:25 am - 12:22 amBOI-IAD
10h 57m2 stops
$1,208Delta
Find Deal
vie., ene. 24 - lun., feb. 3

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
Delta
Feb 10
IAD4:05 pmWashington, D.C. Dulles Intl
9h 41m
1 stop
BOI11:46 pmBoise Air Term. Gowen Fld
Feb 16
BOI5:30 amBoise Air Term. Gowen Fld
6h 17m
1 stop
IAD1:47 pmWashington, D.C. Dulles Intl
Delta
Feb 18
IAD5:16 pmWashington, D.C. Dulles Intl
8h 42m
2 stops
BOI11:58 pmBoise Air Term. Gowen Fld
Feb 25
BOI3:00 pmBoise Air Term. Gowen Fld
6h 36m
1 stop
IAD11:36 pmWashington, D.C. Dulles Intl
Delta
Feb 12
IAD3:05 pmWashington, D.C. Dulles Intl
11h 13m
2 stops
BOI12:18 amBoise Air Term. Gowen Fld
Feb 26
BOI11:25 amBoise Air Term. Gowen Fld
10h 11m
2 stops
IAD11:36 pmWashington, D.C. Dulles Intl

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
United Airlines
Feb 4
IAD10:05 amWashington, D.C. Dulles Intl
9h 57m
1 stop
BOI6:02 pmBoise Air Term. Gowen Fld
Feb 8
BOI2:32 pmBoise Air Term. Gowen Fld
6h 58m
1 stop
IAD11:30 pmWashington, D.C. Dulles Intl
United Airlines
May 17
IAD5:25 pmWashington, D.C. Dulles Intl
7h 27m
1 stop
BOI10:52 pmBoise Air Term. Gowen Fld
May 20
BOI2:00 pmBoise Air Term. Gowen Fld
9h 09m
1 stop
IAD1:09 amWashington, D.C. Dulles Intl
United Airlines
Mar 13
IAD9:00 amWashington, D.C. Dulles Intl
9h 19m
1 stop
BOI4:19 pmBoise Air Term. Gowen Fld
Mar 17
BOI6:56 pmBoise Air Term. Gowen Fld
8h 25m
1 stop
IAD5:21 amWashington, D.C. Dulles Intl

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 month to fly to Boise?

The month of August is, on average, the cheapest month to fly to Boise from Washington, D.C. Dulles Intl Airport, with most prices found around $410. If you aren’t able to travel during the month of August, then book flights to Boise from Washington, D.C. Dulles Intl Airport during October instead. Flights to Boise in October, while not as cheap as those in August, still average around $432.

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 8 weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $596 when searching 8 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 $382 on momondo.

How have Washington, D.C. Dulles Intl Airport to Boise flight prices changed over time?

As of January 2025, prices for Washington, D.C. Dulles Intl Airport to Boise flights are approximately 61% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$151

Fastest flight time

6h 35m

Direct flights

None

Airports in Boise

1 airport
The best one-way flight to Boise from Washington, D.C. Dulles Intl Airport in the past 72 hours is $151. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Boise found on momondo in the last 72 hours is $301.
The fastest flight from Washington, D.C. Dulles Intl Airport to Boise takes 6h 35m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Boise. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Boise Air Term. Gowen Fld Airport.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)

  • 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?

  • 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?


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
DeltaPriceFrom $310Free CancellationRating
8.0
8,521 reviews
Search Delta flights
United AirlinesPriceFrom $336Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $340Free CancellationRating
8.0
9,706 reviews
Search Alaska Airlines flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
Ontario
Caldwell
McCall
Eagle

Why 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.


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