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 03m on average. Another popular route from Idaho to Maryland is flying from Idaho Falls to Baltimore, which will take roughly 6h 54m. 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 Frontier are the most popular carriers operating from Idaho to Maryland

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 40% 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 5 as of March 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.

$80 Cheap Flights from Idaho to Maryland in 2026

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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.

1:22 pm - 9:58 pm

BOI

DCA

6h 36m

1 stop

6:00 pm - 12:30 pm

DCA

BOI

20h 30m

1 stop

$162Frontier

Thu, May 14 - Sat, May 23

11:44 am - 4:59 pm

GEG

DCA

26h 15m

1 stop

6:00 pm - 10:49 am

DCA

GEG

19h 49m

1 stop

$162Frontier

Thu, Apr 23 - Sat, May 2

11:39 pm - 9:16 am

BOI

IAD

7h 37m

1 stop

7:00 am - 2:41 pm

IAD

BOI

9h 41m

1 stop

$243Delta

Wed, May 27 - Wed, Jun 3

12:36 pm - 12:42 am

GEG

IAD

9h 06m

1 stop

7:20 am - 12:13 pm

IAD

GEG

7h 53m

1 stop

$243Delta

Tue, Apr 14 - Wed, Apr 15

7:00 am - 11:40 pm

GEG

IAD

13h 40m

2 stops

6:20 am - 10:15 am

IAD

GEG

6h 55m

1 stop

$248Southwest

Tue, Apr 21 - Tue, Apr 28

6:00 am - 11:40 pm

BOI

IAD

15h 40m

2 stops

5:30 pm - 11:30 pm

IAD

BOI

8h 00m

1 stop

$254Southwest

Tue, Apr 21 - Tue, Apr 28

1:41 pm - 11:09 pm

BOI

BWI

7h 28m

1 stop

5:39 am - 12:49 pm

BWI

BOI

9h 10m

1 stop

$269American Airlines

Wed, Apr 15 - Wed, Apr 22

1:53 pm - 12:30 am

BOI

DCA

8h 37m

1 stop

6:00 am - 12:49 pm

DCA

BOI

8h 49m

1 stop

$285American Airlines

Sat, Apr 25 - Tue, Apr 28

2:35 pm - 11:43 pm

JAC

PHL

7h 08m

1 stop

8:00 am - 3:29 pm

PHL

JAC

9h 29m

1 stop

$419United Airlines

Fri, Apr 3 - Sun, Apr 5

2:35 pm - 12:59 am

JAC

PHL

8h 24m

2 stops

8:00 am - 1:21 pm

PHL

JAC

7h 21m

1 stop

$424United Airlines

Fri, Apr 3 - Sun, Apr 5

Frontier flights from Idaho to Maryland

Our best Frontier deals on Idaho to Maryland flight tickets

Frontier

May 14

BOI1:22 pmBoise Air Term. Gowen Fld

6h 36m

1 stop

DCA9:58 pmWashington, D.C. Reagan-National

May 23

DCA6:00 pmWashington, D.C. Reagan-National

20h 30m

1 stop

BOI12:30 pmBoise Air Term. Gowen Fld

$162

Frontier

May 7

BOI1:22 pmBoise Air Term. Gowen Fld

14h 15m

1 stop

PHL5:37 amPhiladelphia

May 11

PHL8:35 pmPhiladelphia

17h 52m

1 stop

BOI12:27 pmBoise Air Term. Gowen Fld

$223

Frontier

May 21

BOI1:25 pmBoise Air Term. Gowen Fld

6h 33m

1 stop

DCA9:58 pmWashington, D.C. Reagan-National

May 26

DCA7:00 amWashington, D.C. Reagan-National

7h 30m

1 stop

BOI12:30 pmBoise Air Term. Gowen Fld

$225

Delta flights from Idaho to Maryland

Our best Delta deals on Idaho to Maryland flight tickets

Delta

May 27

BOI11:39 pmBoise Air Term. Gowen Fld

7h 37m

1 stop

IAD9:16 amWashington, D.C. Dulles Intl

Jun 3

IAD7:00 amWashington, D.C. Dulles Intl

9h 41m

1 stop

BOI2:41 pmBoise Air Term. Gowen Fld

$243

Delta

Apr 14

GEG12:36 pmSpokane

6h 54m

1 stop

BWI10:30 pmBaltimore/Washington

Apr 15

BWI6:00 amBaltimore/Washington

8h 41m

1 stop

GEG11:41 amSpokane

$257

Delta

Apr 29

BOI1:52 pmBoise Air Term. Gowen Fld

8h 03m

1 stop

IAD11:55 pmWashington, D.C. Dulles Intl

May 2

IAD11:04 amWashington, D.C. Dulles Intl

11h 57m

2 stops

BOI9:01 pmBoise Air Term. Gowen Fld

$262

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Thu 5/14

1:22 pm-9:58 pm

1 stop6h 36m

Washington, D.C. Reagan-National

Sat 5/23

6:00 pm-12:30 pm

1 stop20h 30m

$162

SpokaneWashington, D.C.

GEG - DCA

GEGDCA

Spokane

Thu 4/23

11:44 am-4:59 pm

1 stop26h 15m

Washington, D.C. Reagan-National

Sat 5/2

6:00 pm-10:49 am

1 stop19h 49m

$162

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Wed 5/27

11:39 pm-9:16 am

1 stop7h 37m

Washington, D.C. Dulles Intl

Wed 6/3

7:00 am-2:41 pm

1 stop9h 41m

$243

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 4/14

12:36 pm-12:42 am

1 stop9h 06m

Washington, D.C. Dulles Intl

Wed 4/15

7:20 am-12:13 pm

1 stop7h 53m

$243

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Tue 4/21

7:00 am-11:40 pm

2 stops13h 40m

Washington, D.C. Dulles Intl

Tue 4/28

6:20 am-10:15 am

1 stop6h 55m

$248

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 4/21

6:00 am-11:40 pm

2 stops15h 40m

Washington, D.C. Dulles Intl

Tue 4/28

5:30 pm-11:30 pm

1 stop8h 00m

$254

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

Wed 4/15

1:41 pm-11:09 pm

1 stop7h 28m

Baltimore/Washington

Wed 4/22

5:39 am-12:49 pm

1 stop9h 10m

$269

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sat 4/25

1:53 pm-12:30 am

1 stop8h 37m

Washington, D.C. Reagan-National

Tue 4/28

6:00 am-12:49 pm

1 stop8h 49m

$285

JacksonPhiladelphia

JAC - PHL

JACPHL

Jackson Hole

Fri 4/3

2:35 pm-11:43 pm

1 stop7h 08m

Philadelphia

Sun 4/5

8:00 am-3:29 pm

1 stop9h 29m

$419

Quickest round-trip

JacksonPhiladelphia

JAC - PHL

JACPHL

Jackson Hole

Fri 4/3

2:35 pm-12:59 am

2 stops8h 24m

Philadelphia

Sun 4/5

8:00 am-1:21 pm

1 stop7h 21m

$424

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

Can stopping save me money on Idaho to Maryland flights?

You could potentially save up to 33% 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

Fastest flight time	5h 55m
Direct flights	Sun
Airports in Maryland	112 airports

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

Direct flights go from Idaho to Maryland on Sunday. There are no airlines offering direct flights.

There are 112 airports in Maryland. From Idaho there are direct flights to Washington, D.C. Dulles Intl (IAD).

Search flight deals

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 5 as of March 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 $258	Free Cancellation	Rating 7.9 8,322 reviews	Search Delta flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,471 reviews	Search United Airlines flights
Southwest	PriceFrom $336	Free Cancellation	Rating 8.0 4,331 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.