What airlines fly to Maryland?

Southwest, United Airlines and Delta 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 48% 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.

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 long is the flight from Idaho to Maryland?

Flight times from Idaho to Maryland vary, but if you’re flying out of Idaho Falls and flying into Baltimore (one of the most popular routes), then the duration is 6h 13m on average. Another popular route from Idaho to Maryland is flying from Boise to Baltimore, which will take roughly 6h 20m. Keep in mind that layovers or delays could extend your travel time.

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 September 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.

$162 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.

3:24 pm - 12:16 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 52m1 stop Chicago O'Hare Intl

7:18 am - 12:37 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 19m1 stop Chicago O'Hare Intl

$323American Airlines

Thu, Oct 29 - Wed, Nov 4

1:24 pm - 11:55 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 31m1 stop Chicago O'Hare Intl

7:18 am - 12:37 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 19m1 stop Chicago O'Hare Intl

$323American Airlines

Tue, Nov 10 - Mon, Nov 16

1:15 pm - 11:40 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 25m1 stop Salt Lake City

7:30 am - 12:42 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 12m1 stop Minneapolis St Paul

$323Delta

Mon, Feb 1 - Tue, Feb 9

3:00 pm - 11:23 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 23m1 stop Minneapolis St Paul

7:01 am - 12:33 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 32m1 stop Minneapolis St Paul

$323Delta

Wed, Nov 11 - Tue, Nov 17

12:18 pm - 10:52 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 34m1 stop Dallas/Fort Worth

6:45 am - 1:51 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 06m1 stop Dallas/Fort Worth

$323American Airlines

Tue, Dec 1 - Thu, Dec 3

1:41 pm - 11:35 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 54m1 stop Atlanta Hartsfield-Jackson

7:25 pm - 11:59 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

6h 34m1 stop Minneapolis St Paul

$323Delta

Tue, Nov 10 - Tue, Nov 17

1:05 pm - 9:50 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 45m1 stop Denver Intl

3:45 pm - 10:35 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 50m2 stops Birmingham Denver Intl

$342Southwest

Tue, Nov 10 - Mon, Nov 16

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

9h 55m1 stop Sacramento Intl

1:00 pm - 9:35 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

10h 35m2 stops Lambert-St Louis Denver Intl

$342Southwest

Tue, Dec 8 - Sat, Dec 12

6:50 pm - 7:20 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

10h 30m1 stop San Francisco

6:10 am - 11:31 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 21m1 stop Chicago O'Hare Intl

$343United Airlines

Fri, Oct 23 - Fri, Oct 30

12:26 pm - 10:59 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 33m1 stop Chicago O'Hare Intl

10:09 am - 6:03 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 54m2 stops Chicago O'Hare Intl Denver Intl

$348United Airlines

Fri, Oct 23 - Fri, Oct 30

Cheap last minute flights

Enter your travel dates to find the best prices.

6:30 am - 7:45 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

11h 15m1 stop San Diego

12:55 pm - 8:50 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 55m1 stop Sacramento Intl

$660Southwest

Mon, Sep 28 - Sat, Oct 3

5:30 am - 5:26 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

9h 56m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

7:35 am - 12:16 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

6h 41m1 stop Salt Lake City

$665Delta

Mon, Sep 28 - Sat, Oct 3

5:30 am - 9:25 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

13h 55m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

8:15 am - 6:53 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

12h 38m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$670Delta

Mon, Sep 28 - Sat, Oct 3

11:30 am - 11:55 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

10h 25m1 stop Las Vegas Harry Reid Intl

6:30 am - 10:55 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

6h 25m1 stop Denver Intl

$675Southwest

Sun, Sep 27 - Tue, Sep 29

11:30 am - 11:55 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

10h 25m1 stop Las Vegas Harry Reid Intl

3:40 pm - 11:15 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 35m2 stops Nashville Intl Denver Intl

$680Southwest

Sun, Sep 27 - Tue, Sep 29

7:05 am - 9:02 pmSUN Hailey Sun Valley-Friedman-BWI Baltimore/Washington

11h 57m2 stops Denver Intl Chicago O'Hare Intl

8:00 am - 2:38 pmBWI Baltimore/Washington-SUN Hailey Sun Valley-Friedman

8h 38m1 stop Los Angeles

$724United Airlines

Sat, Sep 26 - Mon, Sep 28

7:05 am - 9:02 pmSUN Hailey Sun Valley-Friedman-BWI Baltimore/Washington

11h 57m2 stops Denver Intl Chicago O'Hare Intl

12:10 pm - 9:25 pmBWI Baltimore/Washington-SUN Hailey Sun Valley-Friedman

11h 15m2 stops Chicago O'Hare Intl Denver Intl

$730United Airlines

Sat, Sep 26 - Mon, Sep 28

6:00 am - 3:40 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 40m1 stop Portland

4:43 pm - 11:55 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 12m1 stop Portland

$763Alaska Airlines

Fri, Sep 25 - Mon, Sep 28

2:50 pm - 11:19 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

6h 29m1 stop Minneapolis St Paul

6:15 am - 1:44 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 29m1 stop Minneapolis St Paul

$763Delta

Mon, Sep 28 - Fri, Oct 2

10:28 am - 6:08 pmSUN Hailey Sun Valley-Friedman-BWI Baltimore/Washington

29h 40m1 stop Seattle/Tacoma Intl

7:15 pm - 9:46 amBWI Baltimore/Washington-SUN Hailey Sun Valley-Friedman

16h 31m1 stop Seattle/Tacoma Intl

$1,347Alaska Airlines

Sat, Sep 26 - Mon, Sep 28

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Alaska Airlines flights from Idaho to Maryland

Our best Alaska Airlines deals on Idaho to Maryland flight tickets

Alaska Airlines

Nov 5

BOI12:49 pmBoise Air Term. Gowen Fld

14h 51m

1 stop

BWI5:40 amBaltimore/Washington

Nov 9

BWI6:15 pmBaltimore/Washington

16h 52m

1 stop

BOI9:07 amBoise Air Term. Gowen Fld

$353

Alaska Airlines

Dec 1

BOI4:10 pmBoise Air Term. Gowen Fld

11h 27m

1 stop

BWI5:37 amBaltimore/Washington

Jan 1

BWI7:05 amBaltimore/Washington

10h 22m

1 stop

BOI3:27 pmBoise Air Term. Gowen Fld

$386

Alaska Airlines

Nov 10

SUN11:33 amHailey Sun Valley-Friedman

27h 39m

1 stop

BWI5:12 pmBaltimore/Washington

Nov 12

BWI7:02 amBaltimore/Washington

29h 49m

1 stop

SUN10:51 amHailey Sun Valley-Friedman

$584

American Airlines flights from Idaho to Maryland

Our best American Airlines deals on Idaho to Maryland flight tickets

American Airlines

Oct 23

BOI3:24 pmBoise Air Term. Gowen Fld

6h 52m

1 stop

BWI12:16 amBaltimore/Washington

Nov 1

BWI7:18 amBaltimore/Washington

7h 19m

1 stop

BOI12:37 pmBoise Air Term. Gowen Fld

$356

American Airlines

Nov 8

BOI1:24 pmBoise Air Term. Gowen Fld

8h 31m

1 stop

BWI11:55 pmBaltimore/Washington

Nov 15

BWI7:18 amBaltimore/Washington

7h 19m

1 stop

BOI12:37 pmBoise Air Term. Gowen Fld

$369

American Airlines

Dec 3

IDA1:35 pmIdaho Falls Fanning Field

7h 18m

1 stop

BWI10:53 pmBaltimore/Washington

Dec 9

BWI6:45 amBaltimore/Washington

8h 20m

1 stop

IDA1:05 pmIdaho Falls Fanning Field

$379

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

Thu 10/29

3:24 pm-12:16 am

1 stop6h 52m

Baltimore/Washington

Wed 11/4

7:18 am-12:37 pm

1 stop7h 19m

$323

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Tue 11/10

1:24 pm-11:55 pm

1 stop8h 31m

Baltimore/Washington

Mon 11/16

7:18 am-12:37 pm

1 stop7h 19m

$323

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Mon 2/1

1:15 pm-11:40 pm

1 stop8h 25m

Baltimore/Washington

Tue 2/9

7:30 am-12:42 pm

1 stop7h 12m

$323

Quickest round-trip

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Wed 11/11

3:00 pm-11:23 pm

1 stop6h 23m

Baltimore/Washington

Tue 11/17

7:01 am-12:33 pm

1 stop7h 32m

$323

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Tue 12/1

12:18 pm-10:52 pm

1 stop8h 34m

Baltimore/Washington

Thu 12/3

6:45 am-1:51 pm

1 stop9h 06m

$323

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Tue 11/10

1:41 pm-11:35 pm

1 stop7h 54m

Baltimore/Washington

Tue 11/17

7:25 pm-11:59 pm

1 stop6h 34m

$323

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Tue 11/10

1:05 pm-9:50 pm

1 stop6h 45m

Baltimore/Washington

Mon 11/16

3:45 pm-10:35 pm

2 stops8h 50m

$342

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Tue 12/8

7:20 am-7:15 pm

1 stop9h 55m

Baltimore/Washington

Sat 12/12

1:00 pm-9:35 pm

2 stops10h 35m

$342

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Fri 10/23

6:50 pm-7:20 am

1 stop10h 30m

Baltimore/Washington

Fri 10/30

6:10 am-11:31 am

1 stop7h 21m

$343

BoiseBaltimore

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

BOIBWI

Boise Air Term. Gowen Fld

Fri 10/23

12:26 pm-10:59 pm

1 stop8h 33m

Baltimore/Washington

Fri 10/30

10:09 am-6:03 pm

2 stops9h 54m

$348

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 March. Flight prices, which tend to average around $340, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in March, then you should wait until January to fly from Idaho, when ticket prices are also cheap, with an average price of $349.

Can stopping save me money on Idaho to Maryland flights?

You could potentially save up to 50% 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	$162
Fastest flight time	5h 55m
Direct flights	None

The best one-way flight to Maryland from Idaho in the past 72 hours is $162. The best round-trip flight deal from Idaho to Maryland found on momondo in the last 72 hours is $323.

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 September 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 8,594 reviews	Search Delta flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 10,233 reviews	Search United Airlines flights
Southwest	PriceFrom $340	Free Cancellation	Rating 8.0 4,199 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.