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

Spirit Airlines, American Airlines, and Delta are the most popular carriers operating from Idaho to Maryland

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

1 flights are operational weekly from Idaho to Maryland as of July 2025. The most popular departure day for this route is Thu, with 100% of flights per week taking off on this day.

What airlines fly to Maryland?

Delta, Southwest and United Airlines are the top three most popular airlines that fly to Maryland from Idaho according to our data. Delta is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 4 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 Hailey and flying into Baltimore (one of the most popular routes), then the duration is 6h 14m on average. Another popular route from Idaho to Maryland is flying from Idaho Falls to Baltimore, which will take roughly 8h 54m. 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 6 as of July 2025.

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.

$93 Cheap Flights from Idaho to Maryland in 2025

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Find the cheapest flights from Idaho to Maryland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:44 am - 4:50 pmJAC-IAD

7h 06m1 stop

6:25 am - 2:37 pmIAD-JAC

10h 12m1 stop

$217American Airlines

Find Deal

jue., sep. 25 - lun., sep. 29

2:16 pm - 4:30 amBOI-BWI

12h 14m1 stop

8:15 am - 1:21 pmBWI-BOI

31h 06m1 stop

$217Spirit Airlines

Find Deal

jue., oct. 2 - mié., oct. 15

2:30 pm - 8:45 pmJAC-IAD

4h 15mnonstop

9:00 am - 11:40 amIAD-JAC

4h 40mnonstop

$269United Airlines

Find Deal

sáb., dic. 20 - sáb., ene. 3

2:30 pm - 8:45 pmJAC-IAD

4h 15mnonstop

12:40 pm - 5:30 pmIAD-JAC

6h 50m1 stop

$279United Airlines

Find Deal

sáb., dic. 20 - sáb., ene. 3

5:30 am - 1:27 pmBOI-BWI

5h 57m1 stop

7:20 am - 12:35 pmBWI-BOI

7h 15m1 stop

$287Delta

Find Deal

mié., ago. 27 - mié., sep. 3

6:35 am - 5:09 pmBOI-IAD

8h 34m1 stop

6:09 pm - 12:08 amIAD-BOI

7h 59m1 stop

$287Alaska Airlines

Find Deal

vie., sep. 12 - vie., sep. 19

7:50 am - 6:25 pmBOI-BWI

8h 35m2 stops

3:35 pm - 11:05 pmBWI-BOI

9h 30m1 stop

$292Southwest

Find Deal

mié., ago. 27 - mié., sep. 3

6:35 am - 5:09 pmBOI-IAD

8h 34m1 stop

6:09 pm - 12:08 amIAD-BOI

7h 59m1 stop

$296Alaska Airlines

Find Deal

vie., sep. 12 - vie., sep. 19

2:21 pm - 11:40 pmGEG-IAD

6h 19m1 stop

7:35 am - 12:41 pmIAD-GEG

8h 06m1 stop

$297Delta

Find Deal

vie., ago. 22 - lun., ago. 25

6:05 am - 6:35 pmBOI-IAD

10h 30m1 stop

7:35 am - 5:00 pmIAD-BOI

11h 25m1 stop

$312Southwest

Find Deal

dom., ago. 24 - jue., sep. 4

Delta flights from Idaho to Maryland

Our best Delta deals on Idaho to Maryland flight tickets

Delta

Aug 27

BOI5:30 amBoise Air Term. Gowen Fld

5h 57m

1 stop

BWI1:27 pmBaltimore/Washington

Sep 3

BWI7:20 amBaltimore/Washington

7h 15m

1 stop

BOI12:35 pmBoise Air Term. Gowen Fld

$287

Find similar

Delta

Oct 29

BOI11:41 amBoise Air Term. Gowen Fld

10h 08m

2 stops

BWI11:49 pmBaltimore/Washington

Nov 1

BWI6:00 amBaltimore/Washington

12h 22m

2 stops

BOI4:22 pmBoise Air Term. Gowen Fld

$297

Find similar

Delta

Sep 9

BOI5:30 amBoise Air Term. Gowen Fld

6h 30m

1 stop

PHL2:00 pmPhiladelphia

Sep 10

PHL6:00 amPhiladelphia

10h 01m

2 stops

BOI2:01 pmBoise Air Term. Gowen Fld

$330

Find similar

Frontier flights from Idaho to Maryland

Our best Frontier deals on Idaho to Maryland flight tickets

Frontier

Aug 14

BOI12:36 pmBoise Air Term. Gowen Fld

7h 21m

1 stop

DCA9:57 pmWashington, D.C. Reagan-National

Aug 21

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

6h 38m

1 stop

BOI11:38 amBoise Air Term. Gowen Fld

$275

Find similar

Frontier

Aug 31

GEG11:52 amSpokane

7h 07m

1 stop

DCA9:59 pmWashington, D.C. Reagan-National

Sep 6

DCA1:00 pmWashington, D.C. Reagan-National

24h 58m

1 stop

GEG10:58 amSpokane

$277

Find similar

Frontier

Aug 28

GEG11:52 amSpokane

14h 02m

1 stop

PHL4:54 amPhiladelphia

Sep 4

PHL6:45 amPhiladelphia

7h 13m

1 stop

GEG10:58 amSpokane

$278

Find similar

Fly from

Fly to

Route

Depart

Return

Price

JacksonWashington, D.C.

JAC - IAD

JACIAD

Jackson Hole

jue. 9/25

7:44 am-4:50 pm

1 stop7h 06m

Washington, D.C. Dulles Intl

lun. 9/29

6:25 am-2:37 pm

1 stop10h 12m

$217

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

jue. 10/2

2:16 pm-4:30 am

1 stop12h 14m

Baltimore/Washington

mié. 10/15

8:15 am-1:21 pm

1 stop31h 06m

$217

JacksonWashington, D.C.

JAC - IAD

JACIAD

Jackson Hole

sáb. 12/20

2:30 pm-8:45 pm

Nonstop4h 15m

Washington, D.C. Dulles Intl

sáb. 1/3

9:00 am-11:40 am

Nonstop4h 40m

$269

JacksonWashington, D.C.

JAC - IAD

JACIAD

Jackson Hole

sáb. 12/20

2:30 pm-8:45 pm

Nonstop4h 15m

Washington, D.C. Dulles Intl

sáb. 1/3

12:40 pm-5:30 pm

1 stop6h 50m

$279

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

mié. 8/27

5:30 am-1:27 pm

1 stop5h 57m

Baltimore/Washington

mié. 9/3

7:20 am-12:35 pm

1 stop7h 15m

$287

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

vie. 9/12

6:35 am-5:09 pm

1 stop8h 34m

Washington, D.C. Dulles Intl

vie. 9/19

6:09 pm-12:08 am

1 stop7h 59m

$287

BoiseBaltimore

BOI - BWI

BOIBWI

Boise Air Term. Gowen Fld

mié. 8/27

7:50 am-6:25 pm

2 stops8h 35m

Baltimore/Washington

mié. 9/3

3:35 pm-11:05 pm

1 stop9h 30m

$292

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

vie. 9/12

6:35 am-5:09 pm

1 stop8h 34m

Washington, D.C. Dulles Intl

vie. 9/19

6:09 pm-12:08 am

1 stop7h 59m

$296

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

vie. 8/22

2:21 pm-11:40 pm

1 stop6h 19m

Washington, D.C. Dulles Intl

lun. 8/25

7:35 am-12:41 pm

1 stop8h 06m

$297

BoiseWashington, D.C.

BOI - IAD

BOIIAD

Boise Air Term. Gowen Fld

dom. 8/24

6:05 am-6:35 pm

1 stop10h 30m

Washington, D.C. Dulles Intl

jue. 9/4

7:35 am-5:00 pm

1 stop11h 25m

$312

Flights are sorted by cheapest round-trip flights first.

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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 August. Flight prices, which tend to average around $342, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in August, then you should wait until February to fly from Idaho, when ticket prices are also cheap, with an average price of $361.

What is the cheapest day to depart on your flight to Maryland?

The cheapest day to depart from Idaho to Maryland is on a Saturday. Travelers who choose to depart for Maryland on a Saturday will often find tickets for as low as $436. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $551.

What is the cheapest time of day to depart on your flight to Maryland?

Our most recent data shows that the best time of day to fly to Maryland is in the afternoon. Flights from Idaho to Maryland during this time can be as low as $433. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $547.

How far in advance should I book a flight to Maryland?

You are more likely to see cheaper flights to Maryland from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $439 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from Idaho for as low as $354 on momondo.

Can stopping save me money on Idaho to Maryland flights?

You could potentially save up to 47% 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	$93
Fastest flight time	4h 15m
Direct flights	Sun
Airports in Maryland	4 airports

The best one-way flight to Maryland from Idaho in the past 72 hours is $93. The best round-trip flight deal from Idaho to Maryland found on momondo in the last 72 hours is $217.

The fastest flight from Idaho to Maryland takes 4h 15m

Direct flights go from Idaho to Maryland on Sunday. The only airline offering direct flights is United Airlines.

There are 4 airports near Maryland: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Philadelphia (PHL), 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 6 as of July 2025.
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 $286	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Alaska Airlines	PriceFrom $300	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $305	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Southwest	PriceFrom $379	Free Cancellation	Rating 8.0 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.

An easier way to manage your Maryland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Maryland

Popular cities in Maryland

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Flights to Orlandofrom $54

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Flights to San Franciscofrom $49

Flights to Washington, D.C.from $49

Flights to Bostonfrom $77

Flights to Atlantafrom $29

Flights to Dallasfrom $55

Flights to Seattlefrom $93

Cheap flights from Idaho to Maryland from $93

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Maryland departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Idaho to Maryland

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from Idaho to Maryland

Our best Delta deals on Idaho to Maryland flight tickets

Frontier flights from Idaho to Maryland

Our best Frontier deals on Idaho to Maryland flight tickets

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Use the filters below to find and compare flights from Idaho to Maryland that are best for you.

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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

What is the cheapest month to fly to Maryland?

What is the cheapest day to depart on your flight to Maryland?

The cheapest day to depart from Idaho to Maryland is on a Saturday. Travelers who choose to depart for Maryland on a Saturday will often find tickets for as low as $436. The most expensive day to fly to Maryland is Sunday, with ticket prices averaging around $551.

What is the cheapest time of day to depart on your flight to Maryland?

Our most recent data shows that the best time of day to fly to Maryland is in the afternoon. Flights from Idaho to Maryland during this time can be as low as $433. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $547.

How far in advance should I book a flight to Maryland?

Can stopping save me money on Idaho to Maryland flights?

You could potentially save up to 47% on your flight if you consider stops on a Idaho to Maryland flight.

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

Spirit Airlines, American Airlines, and Delta are the most popular carriers operating from Idaho to Maryland

What airlines fly to Maryland?

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

1 flights are operational weekly from Idaho to Maryland as of July 2025. The most popular departure day for this route is Thu, with 100% of flights per week taking off on this day.

How long is the flight from Idaho to Maryland?

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

Fastest flight time

Direct flights

Airports in Maryland

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

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

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

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

Best airlines flying from Idaho to Maryland

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

Why use momondo?

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

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

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

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

An easier way to manage your Maryland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Maryland

Popular cities in Maryland

Popular flights according to clicks in the last 7 days on momondo