What are the cheapest airlines to fly from Boise to District of Columbia one-way?

$127 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Delta, with prices starting from $150 and $151, respectively.

What are the most popular airlines that fly from Boise to District of Columbia?

When booking a flight from Boise to District of Columbia, you may want to consider flying on Alaska Airlines, Delta or United Airlines as they are the most popular for this route.

How far in advance should I book a flight from Boise to District of Columbia?

Travelers have found it’s best to book a flight 38 days in advance to save up to 169% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 38 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Boise to District of Columbia 1-2 weeks in advance for as low as $506, or $1,051 for flights within the next 24 hours.

What is the cheapest month to fly from Boise to District of Columbia?

February is one of the best times of the year to fly to District of Columbia from Boise. Prices for February average $469 per person but you can even find prices for as low as $300. The most expensive prices can be found in the month of March. Opting for a February flight can save you 23% on your journey compared to booking in March

What airport do you fly from for flights from Boise to District of Columbia?

Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to District of Columbia.

Can I find deals for flights from Boise to District of Columbia that include hotel bookings?

Yes. In addition to deals on Boise to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Boise to District of Columbia?

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

Can I find deals for business class flights from Boise to District of Columbia?

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

$127+ Flights from Boise to District of Columbia

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Cheap flight deals from Boise to District of Columbia

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$279 (Alaska Airlines)
One-way from	$127 (Cheapflightsfares)
Popular in	March
Cheapest in	February
Average price	$374

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Washington, D.C. (WAS) flights.

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From Boise Air Term. Gowen Fld to District of Columbia

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One-way flight from Boise Air Term. Gowen Fld to District of Columbia

Search Deals

High demand for flights, 7% potential price rise

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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Boise to District of Columbia

Cheapest flights from Boise to District of Columbia
Explore the most affordable flight options available from Boise to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Sat 8/96:00 pmBOI - IAD

1 stop10h 50mAlaska Airlines

Sat 8/166:30 amIAD - BOI

1 stop10h 34mAlaska Airlines

Deal found 4/28

$279

Tue 8/128:54 amBOI - DCA

1 stop10h 05mAlaska Airlines

Mon 8/189:59 amDCA - BOI

1 stop14h 55mAlaska Airlines

Deal found 4/28

$300

Thu 8/710:24 amBOI - IAD

1 stop6h 00mDelta

Thu 8/146:40 pmIAD - BOI

1 stop6h 49mDelta

Deal found 4/28

$301

Wed 6/113:35 pmBOI - DCA

1 stop7h 16mAmerican Airlines

Wed 6/183:25 pmDCA - BOI

1 stop8h 29mAmerican Airlines

Deal found 4/28

$301

Thu 6/1911:40 pmBOI - DCA

1 stop9h 20mDelta

Tue 6/243:40 pmDCA - BOI

2 stops10h 34mDelta

Deal found 4/29

$306

Tue 5/277:07 pmBOI - IAD

1 stop8h 01mUnited Airlines

Tue 6/33:44 pmIAD - BOI

1 stop7h 42mUnited Airlines

Deal found 4/29

$317

Sun 6/812:36 pmBOI - DCA

1 stop7h 23mFrontier

Wed 6/116:00 pmDCA - BOI

1 stop19h 47mFrontier

Deal found 4/28

$321

Wed 6/48:55 amBOI - DCA

1 stop10h 10mMultiple Airlines

Sun 6/87:00 amDCA - BOI

1 stop6h 47mMultiple Airlines

Deal found 4/27

$335

Wed 6/1111:46 amBOI - IAD

1 stop8h 53mAmerican Airlines

Wed 6/186:27 amIAD - BOI

1 stop10h 18mAmerican Airlines

Deal found 4/28

$336

Tue 8/126:00 amBOI - DCA

2 stops10h 00mSouthwest

Mon 8/184:40 pmDCA - BOI

2 stops9h 45mSouthwest

Deal found 4/28

$346

Mon 7/288:46 pmBOI - IAD

1 stop8h 41mMultiple Airlines

Thu 7/3112:40 pmIAD - BOI

1 stop7h 16mMultiple Airlines

Deal found 4/28

$349

Mon 7/288:46 pmBOI - IAD

1 stop8h 41mHawaiian Airlines

Thu 7/318:10 amIAD - BOI

1 stop10h 54mHawaiian Airlines

Deal found 4/28

$350

Best flights from Boise to District of Columbia
Discover carefully curated flight deals from Boise to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Sat 8/96:00 pmBOI - IAD

1 stop10h 50mAlaska Airlines

Sat 8/166:30 amIAD - BOI

1 stop10h 34mAlaska Airlines

Deal found 4/28

$279

Thu 8/710:24 amBOI - IAD

1 stop6h 00mDelta

Thu 8/146:40 pmIAD - BOI

1 stop6h 49mDelta

Deal found 4/28

$301

Wed 6/113:35 pmBOI - DCA

1 stop7h 16mAmerican Airlines

Wed 6/183:25 pmDCA - BOI

1 stop8h 29mAmerican Airlines

Deal found 4/28

$301

Tue 5/277:07 pmBOI - IAD

1 stop8h 01mUnited Airlines

Tue 6/33:44 pmIAD - BOI

1 stop7h 42mUnited Airlines

Deal found 4/29

$317

Sun 6/812:36 pmBOI - DCA

1 stop7h 23mFrontier

Wed 6/116:00 pmDCA - BOI

1 stop19h 47mFrontier

Deal found 4/28

$321

Wed 6/48:55 amBOI - DCA

1 stop10h 10mMultiple Airlines

Sun 6/87:00 amDCA - BOI

1 stop6h 47mMultiple Airlines

Deal found 4/27

$335

Tue 8/126:00 amBOI - DCA

2 stops10h 00mSouthwest

Mon 8/184:40 pmDCA - BOI

2 stops9h 45mSouthwest

Deal found 4/28

$346

Mon 7/288:46 pmBOI - IAD

1 stop8h 41mHawaiian Airlines

Thu 7/318:10 amIAD - BOI

1 stop10h 54mHawaiian Airlines

Deal found 4/28

$350

Tue 8/128:54 amBOI - DCA

1 stop10h 05mAlaska Airlines

Mon 8/189:59 amDCA - BOI

1 stop14h 55mAlaska Airlines

Deal found 4/28

$300

Thu 6/1911:40 pmBOI - DCA

1 stop9h 20mDelta

Tue 6/243:40 pmDCA - BOI

2 stops10h 34mDelta

Deal found 4/29

$306

Wed 6/1111:46 amBOI - IAD

1 stop8h 53mAmerican Airlines

Wed 6/186:27 amIAD - BOI

1 stop10h 18mAmerican Airlines

Deal found 4/28

$336

Mon 7/288:46 pmBOI - IAD

1 stop8h 41mMultiple Airlines

Thu 7/3112:40 pmIAD - BOI

1 stop7h 16mMultiple Airlines

Deal found 4/28

$349

Last-minute flights from Boise to District of Columbia
Discover last-minute flight deals from Boise to District of Columbia. Data last updated April 29, 2025 and is based on user searches.

Wed 4/301:00 pmBOI - IAD

1 stop8h 58mHawaiian Airlines

Sat 5/37:00 amIAD - BOI

1 stop8h 31mHawaiian Airlines

Deal found 4/27

$768

Sun 5/41:35 pmBOI - DCA

2 stops24h 27mUnited Airlines

Wed 5/77:00 amDCA - BOI

1 stop11h 21mUnited Airlines

Deal found 4/28

$622

Sun 5/47:05 amBOI - DCA

2 stops9h 54mAmerican Airlines

Wed 5/77:30 amDCA - BOI

1 stop7h 50mAmerican Airlines

Deal found 4/29

$742

Sun 5/48:00 pmBOI - IAD

2 stops13h 31mDelta

Wed 5/75:24 pmIAD - BOI

2 stops8h 58mDelta

Deal found 4/28

$881

Sun 5/47:50 pmBOI - DCA

2 stops11h 16mDelta

Wed 5/74:00 pmDCA - BOI

2 stops10h 22mDelta

Deal found 4/28

$881

Wed 5/71:00 pmBOI - IAD

1 stop8h 58mAlaska Airlines

Sat 5/106:30 amIAD - BOI

1 stop9h 17mAlaska Airlines

Deal found 4/28

$300

Wed 5/77:14 amBOI - IAD

1 stop7h 03mAmerican Airlines

Sat 5/106:17 amIAD - BOI

2 stops12h 23mAmerican Airlines

Deal found 4/28

$456

Mon 5/192:47 pmBOI - DCA

1 stop6h 39mDelta

Tue 5/204:00 pmDCA - BOI

2 stops10h 22mDelta

Deal found 4/28

$390

Fri 5/237:49 pmBOI - IAD

1 stop8h 03mDelta

Wed 5/287:05 amIAD - BOI

1 stop7h 03mDelta

Deal found 4/28

$385

Fri 5/236:35 amBOI - DCA

2 stops9h 45mSouthwest

Wed 5/281:55 pmDCA - BOI

2 stops10h 35mSouthwest

Deal found 4/28

$509

Fri 5/235:35 amBOI - IAD

2 stops15h 05mSouthwest

Wed 5/287:50 amIAD - BOI

2 stops16h 40mSouthwest

Deal found 4/28

$520

Tue 5/277:07 pmBOI - IAD

1 stop8h 01mUnited Airlines

Tue 6/33:44 pmIAD - BOI

1 stop7h 42mUnited Airlines

Deal found 4/29

$317

One-way flights from Boise to District of Columbia
Search for one-way flight options from Boise to District of Columbia. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Sun 6/812:36 pmBOI - DCA

1 stop7h 23mFrontier

Deal found 4/27

$127

Tue 5/132:41 pmBOI - IAD

1 stop7h 17mHawaiian Airlines

Deal found 4/28

$150

Thu 6/1211:40 pmBOI - IAD

1 stop7h 32mDelta

Deal found 4/29

$151

Thu 6/121:15 pmBOI - DCA

1 stop8h 31mAmerican Airlines

Deal found 4/29

$151

Sun 6/297:15 pmBOI - DCA

2 stops12h 42mUnited Airlines

Deal found 4/28

$156

Sun 6/227:20 pmBOI - IAD

1 stop14h 59mSun Country Air

Deal found 4/28

$168

Tue 5/277:06 pmBOI - IAD

1 stop10h 30mAlaska Airlines

Deal found 4/28

$185

Sat 7/57:15 pmBOI - IAD

1 stop10h 04mUnited Airlines

Deal found 4/28

$186

Sun 8/176:30 amBOI - DCA

1 stop7h 40mSouthwest

Deal found 4/28

$186

Tue 5/139:18 amBOI - DCA

1 stop10h 41mHawaiian Airlines

Deal found 4/28

$200

Tue 5/136:52 amBOI - IAD

2 stops10h 40mAmerican Airlines

Deal found 4/28

$256

Sun 6/225:15 amBOI - DCA

1 stop8h 15mDelta

Deal found 4/28

$272

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boise to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Sat 8/9

6:00 pm-6:50 am

1 stop10h 50m

Washington, D.C. Dulles Intl

Sat 8/16

6:30 am-3:04 pm

1 stop10h 34m

$279

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Tue 8/12

8:54 am-8:59 pm

1 stop10h 05m

Washington, D.C. Reagan-National

Mon 8/18

9:59 am-10:54 pm

1 stop14h 55m

$300

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Thu 8/7

10:24 am-6:24 pm

1 stop6h 00m

Washington, D.C. Dulles Intl

Thu 8/14

6:40 pm-11:29 pm

1 stop6h 49m

$301

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Wed 6/11

3:35 pm-12:51 am

1 stop7h 16m

Washington, D.C. Reagan-National

Wed 6/18

3:25 pm-9:54 pm

1 stop8h 29m

$301

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Thu 6/19

11:40 pm-11:00 am

1 stop9h 20m

Washington, D.C. Reagan-National

Tue 6/24

3:40 pm-12:14 am

2 stops10h 34m

$306

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 5/27

7:07 pm-5:08 am

1 stop8h 01m

Washington, D.C. Dulles Intl

Tue 6/3

3:44 pm-9:26 pm

1 stop7h 42m

$317

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sun 6/8

12:36 pm-9:59 pm

1 stop7h 23m

Washington, D.C. Reagan-National

Wed 6/11

6:00 pm-11:47 am

1 stop19h 47m

$321

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Wed 6/4

8:55 am-9:05 pm

1 stop10h 10m

Washington, D.C. Reagan-National

Sun 6/8

7:00 am-11:47 am

1 stop6h 47m

$335

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 6/11

11:46 am-10:39 pm

1 stop8h 53m

Washington, D.C. Dulles Intl

Wed 6/18

6:27 am-2:45 pm

1 stop10h 18m

$336

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Tue 8/12

6:00 am-6:00 pm

2 stops10h 00m

Washington, D.C. Reagan-National

Mon 8/18

4:40 pm-12:25 am

2 stops9h 45m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 28 results

Best time to book a flight from Boise to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Boise 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.

Cheapflights Insights

Everything you need to know about your flight from Boise to District of Columbia

What is the cheapest month to book a flight from Boise to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Boise to District of Columbia (average of $309). Flying from Boise to District of Columbia in June is currently the most expensive (average of $373). 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 BOI to DC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to District of Columbia as you normally would.

Rainfall in District of Columbia by month

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

If weather is an important factor for your trip to District of Columbia, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Boise to District of Columbia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,295 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,936 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,406 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly from for flights from Boise to District of Columbia?
Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to District of Columbia.
What are the cheapest airlines to fly from Boise to District of Columbia one-way?
$127 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Delta, with prices starting from $150 and $151, respectively.
Can I find deals for flights from Boise to District of Columbia that include hotel bookings?
Yes. In addition to deals on Boise to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boise to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to District of Columbia.
Can I find deals for business class flights from Boise to District of Columbia?
Yes. Cheapflights offers flight deals from Boise to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boise to District of Columbia?
Currently, August is the cheapest month in which you can book a flight from Boise to District of Columbia (average of $309). Flying from Boise to District of Columbia in June is currently the most expensive (average of $373). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Boise to District of Columbia

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$141	Average$489	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$300	Average$560	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$300	Average$475	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$316	Average$519	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$346	Average$482	FlexibilityNo cancel fee	On-time63%

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$127+ Cheap flights from Boise (BOI) to District of Columbia

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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boise to District of Columbia with Cheapflights

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Cheap flight deals from Boise to District of Columbia

Keep the following information in mind while searching for Boise to District of Columbia flight deals. Data was last updated April 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Boise to District of Columbia

Cheapest flights from Boise to District of ColumbiaExplore the most affordable flight options available from Boise to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from Boise to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boise to District of Columbia that are best for you.

Best time to book a flight from Boise to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Boise with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Boise to District of Columbia

What is the cheapest month to book a flight from Boise to District of Columbia?

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

Find hourly flight availability from Boise to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

Reviews of airlines servicing District of Columbia

See what other customers who have flown with Alaska Airlines, Southwest and Delta from Boise to District of Columbia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boise to District of Columbia. 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 from for flights from Boise to District of Columbia?

What are the cheapest airlines to fly from Boise to District of Columbia one-way?

Can I find deals for flights from Boise to District of Columbia that include hotel bookings?

How can I find direct flights from Boise to District of Columbia?

Can I find deals for business class flights from Boise to District of Columbia?

What is the cheapest month to book a flight from Boise to District of Columbia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Boise to District of Columbia

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Cheapest flights from Boise to District of Columbia
Explore the most affordable flight options available from Boise to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.