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

5 flights are operational weekly from Idaho to Maryland as of June 2026. The most popular departure day for this route is Mon, with 40% of flights per week taking off on this day.

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 43% 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.

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 23m on average. Another popular route from Idaho to Maryland is flying from Idaho Falls to Baltimore, which will take roughly 6h 25m. Keep in mind that layovers or delays could extend your travel time.

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

Frontier, Southwest, and Delta are the most popular carriers operating 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 5 as of June 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.

$121 Cheap Flights from Idaho to Maryland in 2026

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.

1:24 pm - 12:51 pm

BOI

DCA

21h 27m

1 stop

7:00 am - 12:29 pm

DCA

BOI

7h 29m

1 stop

$242Frontier

Sun, Aug 9 - Sun, Aug 16

1:24 pm - 12:51 pm

BOI

DCA

21h 27m

1 stop

6:00 pm - 12:29 pm

DCA

BOI

20h 29m

1 stop

$243Frontier

Sun, Jul 26 - Sat, Aug 1

2:09 pm - 12:12 am

GEG

PHL

7h 03m

1 stop

7:25 am - 1:19 pm

PHL

GEG

8h 54m

1 stop

$287American Airlines

Wed, Sep 9 - Sat, Sep 12

1:37 pm - 11:44 pm

GEG

PHL

7h 07m

1 stop

1:30 pm - 9:14 pm

PHL

GEG

10h 44m

2 stops

$292United Airlines

Wed, Sep 9 - Sat, Sep 12

2:11 pm - 12:40 am

BOI

IAD

8h 29m

1 stop

7:25 am - 3:17 pm

IAD

BOI

9h 52m

1 stop

$293Delta

Tue, Sep 22 - Tue, Sep 29

2:11 pm - 11:43 pm

BOI

DCA

7h 32m

1 stop

6:05 am - 1:44 pm

DCA

BOI

9h 39m

1 stop

$293Delta

Thu, Sep 24 - Wed, Sep 30

5:40 am - 6:27 pm

GEG

IAD

9h 47m

1 stop

2:53 pm - 8:42 pm

IAD

GEG

8h 49m

1 stop

$295American Airlines

Wed, Aug 26 - Wed, Sep 2

4:55 pm - 6:35 am

GEG

BWI

10h 40m

1 stop

5:40 pm - 10:55 pm

BWI

GEG

8h 15m

1 stop

$307Southwest

Wed, Aug 26 - Wed, Sep 2

4:55 pm - 6:35 am

GEG

BWI

10h 40m

1 stop

5:40 pm - 10:55 pm

BWI

GEG

8h 15m

1 stop

$308Southwest

Wed, Aug 26 - Wed, Sep 2

5:00 am - 5:50 pm

GEG

IAD

9h 50m

1 stop

6:30 am - 12:35 pm

IAD

GEG

9h 05m

1 stop

$312United Airlines

Wed, Sep 2 - Mon, Sep 7

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American Airlines flights from Idaho to Maryland

Our best American Airlines deals on Idaho to Maryland flight tickets

American Airlines

Sep 9

GEG2:09 pmSpokane

7h 03m

1 stop

PHL12:12 amPhiladelphia

Sep 12

PHL7:25 amPhiladelphia

8h 54m

1 stop

GEG1:19 pmSpokane

$287

American Airlines

Aug 26

GEG5:40 amSpokane

9h 47m

1 stop

IAD6:27 pmWashington, D.C. Dulles Intl

Sep 2

IAD2:53 pmWashington, D.C. Dulles Intl

8h 49m

1 stop

GEG8:42 pmSpokane

$295

American Airlines

Jul 11

BOI3:12 pmBoise Air Term. Gowen Fld

7h 34m

1 stop

PHL12:46 amPhiladelphia

Aug 15

PHL7:30 amPhiladelphia

8h 32m

1 stop

BOI2:02 pmBoise Air Term. Gowen Fld

$304

United Airlines flights from Idaho to Maryland

Our best United Airlines deals on Idaho to Maryland flight tickets

United Airlines

Sep 9

GEG1:37 pmSpokane

7h 07m

1 stop

PHL11:44 pmPhiladelphia

Sep 12

PHL1:30 pmPhiladelphia

10h 44m

2 stops

GEG9:14 pmSpokane

$292

United Airlines

Sep 2

GEG5:00 amSpokane

9h 50m

1 stop

IAD5:50 pmWashington, D.C. Dulles Intl

Sep 7

IAD6:30 amWashington, D.C. Dulles Intl

9h 05m

1 stop

GEG12:35 pmSpokane

$312

United Airlines

Oct 28

GEG5:00 amSpokane

7h 42m

1 stop

IAD3:42 pmWashington, D.C. Dulles Intl

Nov 1

IAD6:30 amWashington, D.C. Dulles Intl

9h 17m

1 stop

GEG12:47 pmSpokane

$320

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sun 8/9

1:24 pm-12:51 pm

1 stop21h 27m

Washington, D.C. Reagan-National

Sun 8/16

7:00 am-12:29 pm

1 stop7h 29m

$242

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Sun 7/26

1:24 pm-12:51 pm

1 stop21h 27m

Washington, D.C. Reagan-National

Sat 8/1

6:00 pm-12:29 pm

1 stop20h 29m

$243

Quickest round-trip

SpokanePhiladelphia

GEG - PHL

GEGPHL

Spokane

Wed 9/9

2:09 pm-12:12 am

1 stop7h 03m

Philadelphia

Sat 9/12

7:25 am-1:19 pm

1 stop8h 54m

$287

SpokanePhiladelphia

GEG - PHL

GEGPHL

Spokane

Wed 9/9

1:37 pm-11:44 pm

1 stop7h 07m

Philadelphia

Sat 9/12

1:30 pm-9:14 pm

2 stops10h 44m

$292

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

Tue 9/22

2:11 pm-12:40 am

1 stop8h 29m

Washington, D.C. Dulles Intl

Tue 9/29

7:25 am-3:17 pm

1 stop9h 52m

$293

BoiseWashington, D.C.

BOI - DCA

BOIDCA

Boise Air Term. Gowen Fld

Thu 9/24

2:11 pm-11:43 pm

1 stop7h 32m

Washington, D.C. Reagan-National

Wed 9/30

6:05 am-1:44 pm

1 stop9h 39m

$293

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Wed 8/26

5:40 am-6:27 pm

1 stop9h 47m

Washington, D.C. Dulles Intl

Wed 9/2

2:53 pm-8:42 pm

1 stop8h 49m

$295

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Wed 8/26

4:55 pm-6:35 am

1 stop10h 40m

Baltimore/Washington

Wed 9/2

5:40 pm-10:55 pm

1 stop8h 15m

$307

SpokaneBaltimore

GEG - BWI

GEGBWI

Spokane

Wed 8/26

4:55 pm-6:35 am

1 stop10h 40m

Baltimore/Washington

Wed 9/2

5:40 pm-10:55 pm

1 stop8h 15m

$308

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

Wed 9/2

5:00 am-5:50 pm

1 stop9h 50m

Washington, D.C. Dulles Intl

Mon 9/7

6:30 am-12:35 pm

1 stop9h 05m

$312

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 $168, 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 August to fly from Idaho, when ticket prices are also cheap, with an average price of $196.

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 54m
Direct flights	None

The fastest flight from Idaho to Maryland takes 5h 54m

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

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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 5 as of June 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 8,449 reviews	Search Delta flights
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 9,894 reviews	Search United Airlines flights
Southwest	PriceFrom $340	Free Cancellation	Rating 7.9 4,246 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.