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District of Columbia

$149+ Cheap flights from Idaho 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IAD
Nov 9 — Nov 161
1 adult
Sat 11/9
Sat 11/16
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Find flight deals from Idaho to District of Columbia

Cheapest flights from Idaho to District of Columbia
Explore the most affordable flight options available from Idaho to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This Delta deal was found by Cheapflights users on 11/3. 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.
Sat 12/72:20 pmGEG - IAD
1 stop6h 33mDelta
Sat 12/146:07 amIAD - GEG
1 stop10h 05mDelta
Deal found 11/3$298
This Delta deal was found by Cheapflights users on 11/4. 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.
Wed 12/42:10 pmGEG - DCA
1 stop6h 34mDelta
Wed 12/118:20 amDCA - GEG
1 stop7h 47mDelta
Deal found 11/4$298
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/510:41 amBOI - IAD
1 stop8h 33mUnited Airlines
Sat 12/710:05 amIAD - BOI
1 stop9h 46mUnited Airlines
Deal found 11/4$350
This Delta deal was found by Cheapflights users on 11/3. 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.
Fri 12/61:43 pmBOI - DCA
1 stop7h 57mDelta
Tue 12/106:54 pmDCA - BOI
1 stop6h 51mDelta
Deal found 11/3$350
This Delta deal was found by Cheapflights users on 11/4. 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 12/51:50 pmBOI - IAD
1 stop8h 16mDelta
Wed 12/111:35 pmIAD - BOI
2 stops10h 49mDelta
Deal found 11/4$355
This Delta deal was found by Cheapflights users on 11/3. 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.
Tue 12/31:27 pmJAC - IAD
1 stop8h 22mDelta
Mon 12/96:55 amIAD - JAC
1 stop7h 30mDelta
Deal found 11/3$364
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 12/51:47 pmIDA - IAD
1 stop6h 37mAmerican Airlines
Wed 12/116:00 amIAD - IDA
1 stop9h 17mAmerican Airlines
Deal found 11/4$364
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Wed 12/111:47 pmIDA - DCA
1 stop7h 20mAmerican Airlines
Mon 12/165:00 amDCA - IDA
1 stop10h 17mAmerican Airlines
Deal found 11/2$364
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Fri 12/69:15 amBOI - IAD
1 stop10h 28mAlaska Airlines
Mon 12/95:32 pmIAD - BOI
1 stop21h 36mAlaska Airlines
Deal found 11/3$366
This Delta deal was found by Cheapflights users on 11/2. 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.
Wed 12/116:50 amJAC - DCA
2 stops13h 20mDelta
Mon 12/167:59 amDCA - JAC
2 stops15h 12mDelta
Deal found 11/2$374
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Tue 12/35:50 pmGEG - IAD
1 stop18h 04mAlaska Airlines
Tue 12/107:00 amIAD - GEG
1 stop8h 34mAlaska Airlines
Deal found 11/4$377
This Southwest deal was found by Cheapflights users on 11/4. 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.
Tue 12/36:50 amGEG - IAD
2 stops13h 10mSouthwest
Tue 12/107:25 amIAD - GEG
2 stops18h 05mSouthwest
Deal found 11/4$406

Find flights from Idaho to District of Columbia within your budget

Customize your flight search to find flights from Idaho to District of Columbia 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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 1/7

5:00 am-3:49 pm

1 stop7h 49m

$149

SpokaneWashington, D.C.

GEG - DCA

GEGDCA

Spokane

Wed 12/18

5:50 am-5:59 pm

1 stop9h 09m

$149

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 1/7

2:50 pm-11:05 pm

1 stop6h 15m

$165

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 2/18

7:30 am-5:48 pm

1 stop7h 18m

$169

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Thu 4/3

1:48 pm-12:36 am

1 stop8h 48m

$198

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Sun 1/12

9:39 am-9:34 am

3 stops20h 55m

$296

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 12/25

1:15 pm-11:19 pm

1 stop8h 04m

$150

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Sat 12/7

5:50 am-5:34 pm

2 stops8h 44m

$154

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Wed 12/18

7:55 am-11:00 pm

2 stops12h 05m

$184

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Wed 12/25

5:32 am-7:36 pm

2 stops12h 04m

$155

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 60 results
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Best time to book a flight from Idaho to District of Columbia

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

Get recent, data-driven insights about flights from Idaho to District of Columbia including ideal travel times, pricing trends, and more.

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

Currently, December is the cheapest month in which you can book a flight from Idaho to District of Columbia (average of $298). Flying from Idaho to District of Columbia in June is currently the most expensive (average of $377). 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 ID to DC?

Find hourly flight availability from Idaho 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 November 4, 2024.

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

Rainfall in District of Columbia by month

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

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

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated November 4, 2024.
Read reviews from past customers who have flown American Airlines, Alaska Airlines and United Airlines from Idaho to District of Columbia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,089 reviews

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.3

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,089 reviews
Southwest
8.1
Very good
5,089 reviews

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.3

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,423 reviews
Southwest
8.1
Very good
5,089 reviews

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.3

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,829 reviews
Southwest
8.1
Very good
5,089 reviews

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.3

Comfort

8.1

Crew

8.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,226 reviews
Southwest
8.1
Very good
5,089 reviews

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.3

Comfort

8.1

Crew

8.7

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
5,089 reviews

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.3

Comfort

8.1

Crew

8.7

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 Idaho 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.

  • Can I find flights from Idaho to District of Columbia for under $300 on Cheapflights?

    Yes, there are multiple flights from Idaho to District of Columbia for under $300. The cheapest flight booked recently is on Delta for just $298, but on average you can expect to pay $372.

  • Are there last-minute flights available from Idaho to District of Columbia for under $600?

    There are currently 20+ open flights from Idaho to District of Columbia within the next 7 days for less than $600.

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

    $149 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Southwest, with prices starting from $149 and $165, respectively.

  • What does BOI to IAD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Boise Air Term. Gowen Fld Airport to Washington, D.C. Dulles Intl Airport flight would often be abbreviated as a BOI to IAD flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

  • Can I find deals for flights from Idaho to District of Columbia that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho to District of Columbia 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 Idaho to District of Columbia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho to District of Columbia 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 Idaho to District of Columbia that include hotel bookings?

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

  • How can I find direct flights from Idaho 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 Idaho to District of Columbia.

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

    Yes. Cheapflights offers flight deals from Idaho 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.

  • Can I find deals for flights from Idaho to District of Columbia that allow pets onboard?

    Many airlines flying from Idaho to District of Columbia 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 Idaho to District of Columbia?

    Yes, you can often find last-minute deals on Idaho to District of Columbia 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 Idaho to District of Columbia flight deals updated?

    The Idaho to District of Columbia flight deals you see on this page were last updated on 11/4.

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

    Currently, December is the cheapest month in which you can book a flight from Idaho to District of Columbia (average of $298). Flying from Idaho to District of Columbia in June is currently the most expensive (average of $377). 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 5 airlines flying from Idaho to District of Columbia

Discover the top 5 airlines that operate flights from Idaho to District of Columbia. 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$178Average$302FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$316Average$725FlexibilityNo cancel feeOn-time69%
DeltaCheapest$316Average$531FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$336Average$597FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$397Average$501FlexibilityNo cancel feeOn-time75%
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