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$138+ Cheap flights from Idaho to Baltimore (BWI)

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BWI
Nov 23 — Nov 301
Sat 11/23
Sat 11/30
1 adult, Economy
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Cheap flight deals from Idaho to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Baltimore (BWI). 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 November 18, 2024.

Find flight deals from Idaho to Baltimore

Cheapest flights from Idaho to Baltimore
Explore the most affordable flight options available from Idaho to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 18, 2024.

This FareScan deal was found by Cheapflights users on 11/17. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/113:45 pmBOI - BWI
1 stop29h 18mSpirit Airlines
Sun 12/155:30 amBWI - BOI
2 stops31h 28mSpirit Airlines
Deal found 11/17$269
This Mytrip deal was found by Cheapflights users on 11/16. 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.
Mon 12/911:57 amBOI - BWI
3 stops33h 26mMultiple Airlines
Thu 12/129:46 amBWI - BOI
1 stop8h 52mMultiple Airlines
Deal found 11/16$333
This United Airlines deal was found by Cheapflights users on 11/17. 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.
Tue 12/172:35 pmBOI - BWI
1 stop6h 46mUnited Airlines
Tue 12/244:02 pmBWI - BOI
1 stop7h 42mUnited Airlines
Deal found 11/17$381
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/288:10 amBOI - BWI
1 stop7h 49mAlaska Airlines
Sat 12/77:00 amBWI - BOI
1 stop17h 18mAlaska Airlines
Deal found 11/17$383
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.
Mon 12/97:16 pmGEG - BWI
1 stop7h 36mDelta
Mon 12/167:29 pmBWI - GEG
1 stop6h 44mDelta
Deal found 11/18$406
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.
Wed 12/183:26 pmBOI - BWI
1 stop6h 28mDelta
Wed 12/256:02 amBWI - BOI
1 stop9h 38mDelta
Deal found 11/18$414
This Southwest deal was found by Cheapflights users on 11/17. 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.
Thu 12/267:55 pmBOI - BWI
1 stop12h 30mSouthwest
Wed 1/111:00 amBWI - BOI
1 stop12h 50mSouthwest
Deal found 11/17$417
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/51:50 pmGEG - BWI
1 stop6h 31mUnited Airlines
Tue 12/104:09 pmBWI - GEG
1 stop7h 48mUnited Airlines
Deal found 11/17$421
This Southwest deal was found by Cheapflights users on 11/16. 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.
Mon 11/256:30 amGEG - BWI
1 stop11h 35mSouthwest
Tue 11/268:00 amBWI - GEG
1 stop11h 50mSouthwest
Deal found 11/16$427
This Delta deal was found by Cheapflights users on 11/16. 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 12/176:55 pmIDA - BWI
1 stop8h 57mDelta
Tue 12/2412:30 pmBWI - IDA
2 stops11h 56mDelta
Deal found 11/16$504
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/229:31 amGEG - BWI
1 stop10h 15mMultiple Airlines
Sat 12/288:54 amBWI - GEG
2 stops26h 47mMultiple Airlines
Deal found 11/18$593
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:37 pmJAC - BWI
1 stop6h 59mUnited Airlines
Sun 12/299:50 amBWI - JAC
1 stop9h 19mUnited Airlines
Deal found 11/18$611

Find flights from Idaho to Baltimore within your budget

Customize your flight search to find flights from Idaho to Baltimore 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 2,669,981 searches. Data last updated November 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Wed 12/11

3:45 pm-11:03 pm

1 stop29h 18m

Baltimore/Washington

Sun 12/15

5:30 am-10:58 am

2 stops31h 28m

$269

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Tue 1/7

1:15 pm-11:34 pm

1 stop7h 19m

Baltimore/Washington

Tue 1/14

7:15 am-12:01 pm

1 stop7h 46m

$326

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Mon 12/9

11:57 am-11:23 pm

3 stops33h 26m

Baltimore/Washington

Thu 12/12

9:46 am-4:38 pm

1 stop8h 52m

$333

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Sat 2/1

1:30 pm-11:27 pm

1 stop7h 57m

Baltimore/Washington

Tue 2/4

6:03 am-12:39 pm

1 stop8h 36m

$346

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Sat 1/18

7:05 am-9:15 pm

2 stops11h 10m

Baltimore/Washington

Wed 1/22

2:30 pm-10:05 pm

2 stops10h 35m

$366

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Thu 1/16

3:00 pm-11:56 pm

1 stop6h 56m

Baltimore/Washington

Wed 1/22

6:00 am-1:57 pm

1 stop9h 57m

$378

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Tue 12/17

2:35 pm-11:21 pm

1 stop6h 46m

Baltimore/Washington

Tue 12/24

4:02 pm-9:44 pm

1 stop7h 42m

$381

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Thu 11/28

8:10 am-5:59 pm

1 stop7h 49m

Baltimore/Washington

Sat 12/7

7:00 am-10:18 pm

1 stop17h 18m

$383

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Fri 1/17

1:55 pm-12:45 am

1 stop8h 50m

Baltimore/Washington

Tue 1/21

2:35 pm-11:35 pm

2 stops11h 00m

$386

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Sun 1/26

12:55 pm-11:27 pm

1 stop8h 32m

Baltimore/Washington

Tue 1/28

6:03 am-12:25 pm

1 stop8h 22m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 45 results
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Best time to book a flight from Idaho to Baltimore

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

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

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

Currently, August is the cheapest month in which you can book a flight from Idaho to Baltimore (average of $241). Flying from Idaho to Baltimore in January is currently the most expensive (average of $273). 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 BWI?

Find hourly flight availability from Idaho to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 18, 2024.

When flying from Idaho to Baltimore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Baltimore by month

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

In terms of precipitation, rainfall in Baltimore ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

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

If weather is an important factor for your trip to Baltimore, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated November 18, 2024.
Read reviews from past customers who have flown United Airlines, American Airlines and Delta from Idaho to Baltimore. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,022 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,022 reviews
Southwest
8.1
Very good
5,022 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,451 reviews
Southwest
8.1
Very good
5,022 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,766 reviews
Southwest
8.1
Very good
5,022 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.2

Crew

8.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,168 reviews
Southwest
8.1
Very good
5,022 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.2

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
5,022 reviews

Entertainment

7.7

Overall

8.1

Food

7.2

Comfort

8.1

Boarding

8.2

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 Baltimore. 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 Baltimore from Idaho?

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

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $138. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Idaho to Baltimore for a low price.

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

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

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Idaho to Baltimore (average of $241). Flying from Idaho to Baltimore in January is currently the most expensive (average of $273). 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 Idaho to Baltimore

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

Discover the top 4 airlines that operate flights from Idaho to Baltimore. 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 2,669,981 searches. Data last updated November 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$185Average$306FlexibilityNo cancel feeOn-time65%
DeltaCheapest$321Average$551FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$355Average$546FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$383Average$718FlexibilityNo cancel feeOn-time69%
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