How long is the flight from Idaho to Maryland?

Flight times from Idaho to Maryland vary, but if you’re flying out of Boise and flying into Baltimore (one of the most popular routes), then the duration is 6h 01m on average. Another popular route from Idaho to Maryland is flying from Hailey to Baltimore, which will take roughly 6h 18m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Idaho to Maryland?

Delta, United Airlines, and Southwest are the most popular carriers operating from Idaho to Maryland

How many flights depart from Idaho to Maryland on average per week?

3 flights are operational weekly from Idaho to Maryland as of November 2026. The most popular departure day for this route is Thu, with 33% of flights per week taking off on this day.

What airlines fly to Maryland?

Southwest, Delta and United Airlines are the top three most popular airlines that fly to Maryland from Idaho according to our data. Southwest is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 3 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to Maryland?

Prices for flights from Idaho to Maryland refresh daily.

How many operators does momondo search for flights from Idaho to Maryland?

The number of operators available for flights from Idaho to Maryland is 3 as of November 2026.

How old do you have to be to fly from Idaho to Maryland?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Maryland.

What documentation or ID do you need to fly to Maryland?

The required travel and health documents for your Maryland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$177 Cheap Flights from Idaho to Maryland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Maryland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 am - 7:15 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

9h 55m1 stop Sacramento Intl

6:10 am - 11:00 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

6h 50m1 stop Denver Intl

$353Southwest

Wed, Dec 9 - Wed, Dec 16

3:05 pm - 11:52 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 47m1 stop Minneapolis St Paul

3:06 pm - 8:48 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 42m1 stop Minneapolis St Paul

$353Delta

Mon, Jan 18 - Tue, Feb 9

2:48 pm - 10:59 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 11m1 stop Denver Intl

6:10 am - 12:07 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 57m1 stop Chicago O'Hare Intl

$353United Airlines

Wed, Dec 9 - Wed, Dec 16

1:50 pm - 10:46 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 56m1 stop Dallas/Fort Worth

4:53 pm - 12:35 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 42m1 stop Chicago O'Hare Intl

$353American Airlines

Thu, Dec 24 - Thu, Dec 31

1:50 pm - 10:46 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 56m1 stop Dallas/Fort Worth

4:53 pm - 12:35 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 42m1 stop Chicago O'Hare Intl

$353American Airlines

Thu, Dec 24 - Thu, Dec 31

5:30 am - 2:00 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 30m1 stop Minneapolis St Paul

7:20 am - 2:13 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 53m1 stop Minneapolis St Paul

$353Delta

Wed, Jan 20 - Sat, Feb 13

5:30 am - 2:00 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 30m1 stop Minneapolis St Paul

7:00 am - 2:10 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 10m1 stop Minneapolis St Paul

$353Delta

Tue, Jan 19 - Mon, Feb 8

2:48 pm - 10:59 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 11m1 stop Denver Intl

6:10 am - 1:39 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 29m2 stops Chicago O'Hare Intl Denver Intl

$358United Airlines

Sat, Dec 12 - Tue, Dec 15

2:50 pm - 11:25 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 35m1 stop Denver Intl

3:20 pm - 11:10 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 50m2 stops Nashville Intl Denver Intl

$358Southwest

Mon, Jan 25 - Mon, Feb 1

6:20 am - 5:20 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

9h 00m1 stop Las Vegas Harry Reid Intl

9:25 am - 6:00 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

10h 35m2 stops Dallas Love Field Las Vegas Harry Reid Intl

$358Southwest

Tue, Dec 8 - Tue, Dec 15

Cheap last minute flights

Enter your travel dates to find the best prices.

6:57 pm - 6:00 amIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

9h 03m1 stop Salt Lake City

7:01 am - 6:34 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

13h 33m2 stops Minneapolis St Paul Salt Lake City

$574Delta

Thu, Nov 19 - Thu, Nov 26

1:43 pm - 10:52 pmIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

7h 09m1 stop Dallas/Fort Worth

6:33 am - 1:13 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

8h 40m1 stop Dallas/Fort Worth

$584American Airlines

Thu, Nov 19 - Thu, Nov 26

6:57 pm - 6:00 amIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

9h 03m1 stop Salt Lake City

11:37 am - 6:17 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

8h 40m2 stops Minneapolis St Paul Salt Lake City

$629Delta

Sun, Nov 15 - Tue, Nov 17

1:43 pm - 10:52 pmIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

7h 09m1 stop Dallas/Fort Worth

6:33 am - 1:13 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

8h 40m1 stop Dallas/Fort Worth

$629American Airlines

Thu, Nov 19 - Thu, Nov 26

6:44 am - 10:52 pmIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

14h 08m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

6:33 am - 1:13 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

8h 40m1 stop Dallas/Fort Worth

$634American Airlines

Thu, Nov 19 - Thu, Nov 26

6:57 pm - 6:00 amIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

9h 03m1 stop Salt Lake City

7:15 am - 12:15 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

7h 00m1 stop Salt Lake City

$674Delta

Sun, Nov 15 - Tue, Nov 17

11:25 am - 10:55 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

9h 30m1 stop Las Vegas Harry Reid Intl

6:10 am - 11:00 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

6h 50m1 stop Denver Intl

$705Southwest

Mon, Nov 16 - Tue, Nov 17

11:25 am - 10:55 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

9h 30m1 stop Las Vegas Harry Reid Intl

6:10 am - 11:00 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

6h 50m1 stop Denver Intl

$705Southwest

Tue, Nov 17 - Thu, Nov 19

8:15 am - 9:42 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

11h 27m2 stops San Francisco Chicago O'Hare Intl

8:00 am - 4:44 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

10h 44m1 stop San Francisco

$825United Airlines

Thu, Nov 19 - Sat, Nov 21

2:35 pm - 11:08 pmIDA Idaho Falls Fanning Field-BWI Baltimore/Washington

6h 33m1 stop Denver Intl

6:10 am - 3:38 pmBWI Baltimore/Washington-IDA Idaho Falls Fanning Field

11h 28m2 stops Chicago O'Hare Intl Denver Intl

$834United Airlines

Sun, Nov 15 - Mon, Nov 16

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Southwest flights from Idaho to Maryland

Our best Southwest deals on Idaho to Maryland flight tickets

Southwest

Dec 8

BOI6:20 amBoise Air Term. Gowen Fld

9h 00m

1 stop

BWI5:20 pmBaltimore/Washington

Dec 15

BWI9:25 amBaltimore/Washington

10h 35m

2 stops

BOI6:00 pmBoise Air Term. Gowen Fld

$358

Southwest

Dec 9

BOI5:45 amBoise Air Term. Gowen Fld

13h 35m

2 stops

BWI9:20 pmBaltimore/Washington

Dec 16

BWI6:10 amBaltimore/Washington

6h 50m

1 stop

BOI11:00 amBoise Air Term. Gowen Fld

$364

Southwest

Dec 8

BOI12:40 pmBoise Air Term. Gowen Fld

15h 00m

2 stops

BWI5:40 amBaltimore/Washington

Dec 15

BWI2:30 pmBaltimore/Washington

10h 05m

2 stops

BOI10:35 pmBoise Air Term. Gowen Fld

$369

Alaska Airlines flights from Idaho to Maryland

Our best Alaska Airlines deals on Idaho to Maryland flight tickets

Alaska Airlines

Jan 21

BOI5:48 pmBoise Air Term. Gowen Fld

21h 29m

1 stop

BWI5:17 pmBaltimore/Washington

Jan 24

BWI6:20 pmBaltimore/Washington

23h 47m

2 stops

BOI4:07 pmBoise Air Term. Gowen Fld

$503

Alaska Airlines

Jan 22

BOI6:37 amBoise Air Term. Gowen Fld

8h 40m

1 stop

BWI5:17 pmBaltimore/Washington

Jan 24

BWI6:20 pmBaltimore/Washington

23h 47m

2 stops

BOI4:07 pmBoise Air Term. Gowen Fld

$526

Alaska Airlines

Nov 21

BOI7:21 pmBoise Air Term. Gowen Fld

8h 19m

1 stop

BWI5:40 amBaltimore/Washington

Nov 26

BWI7:00 amBaltimore/Washington

10h 28m

1 stop

BOI3:28 pmBoise Air Term. Gowen Fld

$622

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Wed 12/9

7:20 am-7:15 pm

1 stop9h 55m

Baltimore/Washington

Wed 12/16

6:10 am-11:00 am

1 stop6h 50m

$353

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Mon 1/18

3:05 pm-11:52 pm

1 stop6h 47m

Baltimore/Washington

Tue 2/9

3:06 pm-8:48 pm

1 stop7h 42m

$353

Quickest round-trip

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Wed 12/9

2:48 pm-10:59 pm

1 stop6h 11m

Baltimore/Washington

Wed 12/16

6:10 am-12:07 pm

1 stop7h 57m

$353

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Thu 12/24

1:50 pm-10:46 pm

1 stop6h 56m

Baltimore/Washington

Thu 12/31

4:53 pm-12:35 am

1 stop9h 42m

$353

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Thu 12/24

1:50 pm-10:46 pm

1 stop6h 56m

Baltimore/Washington

Thu 12/31

4:53 pm-12:35 am

1 stop9h 42m

$353

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Wed 1/20

5:30 am-2:00 pm

1 stop6h 30m

Baltimore/Washington

Sat 2/13

7:20 am-2:13 pm

1 stop8h 53m

$353

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Tue 1/19

5:30 am-2:00 pm

1 stop6h 30m

Baltimore/Washington

Mon 2/8

7:00 am-2:10 pm

1 stop9h 10m

$353

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Sat 12/12

2:48 pm-10:59 pm

1 stop6h 11m

Baltimore/Washington

Tue 12/15

6:10 am-1:39 pm

2 stops9h 29m

$358

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Mon 1/25

2:50 pm-11:25 pm

1 stop6h 35m

Baltimore/Washington

Mon 2/1

3:20 pm-11:10 pm

2 stops9h 50m

$358

BoiseBaltimore

BOI Boise Air Term. Gowen Fld - BWI Baltimore/Washington

BOIBWI

Boise Air Term. Gowen Fld

Tue 12/8

6:20 am-5:20 pm

1 stop9h 00m

Baltimore/Washington

Tue 12/15

9:25 am-6:00 pm

2 stops10h 35m

$358

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Maryland

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

Prices

Airlines

Other information

What is the cheapest month to fly to Maryland?

The cheapest month to fly to Maryland from Idaho is in January. Flight prices, which tend to average around $320, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in January, then you should wait until March to fly from Idaho, when ticket prices are also cheap, with an average price of $340.

Can stopping save me money on Idaho to Maryland flights?

You could potentially save up to 54% on your flight if you consider stops on a Idaho to Maryland flight.

Cheap Idaho to Maryland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Maryland

Best Price Found	$177
Fastest flight time	5h 55m
Direct flights	None

The best one-way flight to Maryland from Idaho in the past 72 hours is $177. The best round-trip flight deal from Idaho to Maryland found on momondo in the last 72 hours is $353.

The fastest flight from Idaho to Maryland takes 5h 55m

There are no direct flights from Idaho to Maryland. There are no popular flight routes from Idaho to Maryland.

Search flight deals

Frequently asked questions about flying from Idaho to Maryland

When did momondo last update prices for flights from Idaho to Maryland?
Prices for flights from Idaho to Maryland refresh daily.
How many operators does momondo search for flights from Idaho to Maryland?
The number of operators available for flights from Idaho to Maryland is 3 as of November 2026.
How old do you have to be to fly from Idaho to Maryland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Maryland.
What documentation or ID do you need to fly to Maryland?
The required travel and health documents for your Maryland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Maryland

Compare and see reviews for airlines that fly from Idaho to Maryland with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $196	Free Cancellation	Rating 7.8 8,714 reviews	Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.3 10,486 reviews	Search United Airlines flights
Southwest	PriceFrom $320	Free Cancellation	Rating 8.0 4,218 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Maryland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Maryland from Idaho.

Can I find flights from Idaho to Maryland with flexible booking policies on momondo?

Yes. All flights to Maryland from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho to Maryland?

Once all potential Idaho to Maryland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho to Maryland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Maryland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.