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$132+ Cheap flights from Baltimore (BWI) to Idaho

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BOI
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
1 adult, Economy
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Cheap flight deals from Baltimore to Idaho

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Idaho (USID). 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 noviembre 20, 2024.

Find flight deals from Baltimore to Idaho

Cheapest flights from Baltimore to Idaho
Explore the most affordable flight options available from Baltimore to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.

This Delta deal was found by Cheapflights users on 11/19. 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.
sáb. 12/143:00 pmBWI - BOI
2 stops11h 06mDelta
mar. 1/710:40 amBOI - BWI
2 stops10h 54mDelta
Deal found 11/19$283
This Mytrip deal was found by Cheapflights users on 11/20. 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.
jue. 12/56:55 amBWI - BOI
3 stops30h 03mSpirit Airlines
lun. 12/911:57 amBOI - BWI
3 stops33h 26mSpirit Airlines
Deal found 11/20$335
This Mytrip deal was found by Cheapflights users on 11/19. 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.
jue. 12/511:39 amBWI - IDA
2 stops25h 49mMultiple Airlines
lun. 12/96:25 pmIDA - BWI
2 stops21h 16mMultiple Airlines
Deal found 11/19$336
This Mytrip deal was found by Cheapflights users on 11/19. 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.
jue. 12/59:46 amBWI - BOI
1 stop8h 52mMultiple Airlines
lun. 12/911:57 amBOI - BWI
3 stops33h 26mMultiple Airlines
Deal found 11/19$344
This Delta deal was found by Cheapflights users on 11/19. 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.
lun. 12/95:27 pmBWI - GEG
2 stops9h 43mDelta
mié. 12/115:00 pmGEG - BWI
1 stop9h 52mDelta
Deal found 11/19$390
This United Airlines deal was found by Cheapflights users on 11/19. 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.
sáb. 12/74:09 pmBWI - LWS
1 stop9h 21mUnited Airlines
dom. 12/155:30 amLWS - BWI
1 stop6h 43mUnited Airlines
Deal found 11/19$424
This Southwest deal was found by Cheapflights users on 11/19. 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.
jue. 12/1911:55 amBWI - BOI
2 stops14h 10mSouthwest
jue. 12/267:55 pmBOI - BWI
1 stop12h 30mSouthwest
Deal found 11/19$443
This United Airlines deal was found by Cheapflights users on 11/20. 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.
lun. 12/236:20 amBWI - JAC
2 stops12h 49mUnited Airlines
vie. 12/276:05 pmJAC - BWI
1 stop8h 55mUnited Airlines
Deal found 11/20$463
This Delta deal was found by Cheapflights users on 11/20. 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.
jue. 12/58:00 amBWI - JAC
2 stops15h 08mDelta
mar. 12/101:20 pmJAC - BWI
2 stops9h 18mDelta
Deal found 11/20$498
This United Airlines deal was found by Cheapflights users on 11/19. 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.
sáb. 12/76:30 amBWI - GEG
1 stop11h 41mUnited Airlines
lun. 12/91:50 pmGEG - BWI
1 stop6h 31mUnited Airlines
Deal found 11/19$516
This United Airlines deal was found by Cheapflights users on 11/19. 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.
mié. 12/256:35 amBWI - BOI
1 stop17h 09mUnited Airlines
mar. 12/317:25 pmBOI - BWI
1 stop10h 42mUnited Airlines
Deal found 11/19$535
This Delta deal was found by Cheapflights users on 11/18. 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.
jue. 12/57:15 amBWI - LWS
1 stop7h 35mDelta
lun. 12/97:00 amLWS - BWI
2 stops13h 42mDelta
Deal found 11/18$538

Find flights from Baltimore to Idaho within your budget

Customize your flight search to find flights from Baltimore to Idaho 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 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

sáb. 12/14

3:00 pm-12:06 am

2 stops11h 06m

Boise Air Term. Gowen Fld

mar. 1/7

10:40 am-11:34 pm

2 stops10h 54m

$283

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

mar. 2/25

5:29 pm-12:03 am

2 stops9h 34m

Spokane

mié. 3/5

11:25 am-11:34 pm

2 stops9h 09m

$293

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

mar. 2/18

6:56 pm-10:41 pm

1 stop29h 45m

Boise Air Term. Gowen Fld

vie. 2/21

8:59 pm-5:56 pm

1 stop18h 57m

$322

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

jue. 12/5

6:55 am-10:58 am

3 stops30h 03m

Boise Air Term. Gowen Fld

lun. 12/9

11:57 am-11:23 pm

3 stops33h 26m

$335

BaltimoreIdaho Falls

BWI - IDA

BWIIDA

Baltimore/Washington

jue. 12/5

11:39 am-11:28 am

2 stops25h 49m

Idaho Falls Fanning Field

lun. 12/9

6:25 pm-5:41 pm

2 stops21h 16m

$336

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

mar. 2/25

6:56 pm-11:44 pm

1 stop7h 48m

Spokane

mié. 3/5

7:30 am-5:56 pm

1 stop7h 26m

$339

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

jue. 12/5

9:46 am-4:38 pm

1 stop8h 52m

Boise Air Term. Gowen Fld

lun. 12/9

11:57 am-11:23 pm

3 stops33h 26m

$344

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

mié. 2/19

4:30 pm-11:35 pm

1 stop9h 05m

Boise Air Term. Gowen Fld

lun. 2/24

5:10 am-5:45 pm

2 stops10h 35m

$358

BaltimoreJackson

BWI - JAC

BWIJAC

Baltimore/Washington

mié. 1/15

7:15 am-12:15 pm

1 stop7h 00m

Jackson Hole

mié. 1/22

1:10 pm-11:34 pm

1 stop8h 24m

$364

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

jue. 1/23

2:30 pm-10:05 pm

2 stops10h 35m

Spokane

lun. 2/3

5:30 am-4:05 pm

1 stop7h 35m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 47 results
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Best time to book a flight from Baltimore to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Baltimore 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 Baltimore to Idaho

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

What is the cheapest month to book a flight from Baltimore to Idaho?

Currently, January is the cheapest month in which you can book a flight from Baltimore to Idaho (average of $310). Flying from Baltimore to Idaho 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 BWI to ID?

Find hourly flight availability from Baltimore to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2024.

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

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho 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 Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated noviembre 20, 2024.
Read through reviews of airlines operating flights from Baltimore to Idaho, such as Spirit Airlines, Delta and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

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

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Boarding

8.2

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
5,014 reviews

Comfort

8.1

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Boarding

8.2

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 Baltimore to Idaho. 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 Baltimore to Idaho?

    Most people fly from Baltimore/Washington (BWI) if they book a flight from Baltimore to Idaho. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

  • What are the cheapest airlines to fly from Baltimore to Idaho one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $132. Users have also found prices from $137 and $208 on Delta and United Airlines, respectively.

  • What are the most popular routes from Baltimore to Idaho?

    The most popular route from Baltimore to Idaho is Baltimore/Washington - Jackson Hole. You may also consider Baltimore/Washington - Boise Air Term. Gowen Fld or Baltimore/Washington - Spokane.

  • Can I find deals for flights from Baltimore to Idaho that include hotel bookings?

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

  • How can I find direct flights from Baltimore to Idaho?

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

  • Can I find deals for business class flights from Baltimore to Idaho?

    Yes. Cheapflights offers flight deals from Baltimore to Idaho 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 Baltimore to Idaho?

    Currently, January is the cheapest month in which you can book a flight from Baltimore to Idaho (average of $310). Flying from Baltimore to Idaho 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.

See more FAQs

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Alternative routes for Baltimore to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Baltimore to Idaho

Discover the top 4 airlines that operate flights from Baltimore to Idaho. 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 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$224Average$327FlexibilityNo cancel feeOn-time65%
DeltaCheapest$317Average$488FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$362Average$626FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$388Average$648FlexibilityNo cancel feeOn-time69%
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