Idaho

$177+ Cheap flights from Maryland to Idaho

BWI — BOI
Dec 11 — Dec 181
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Find cheap flights from Maryland to Idaho with Cheapflights

1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Maryland to Idaho

Cheapest flights from Maryland to Idaho

Sat 12/123:11 pm -
1 stop7h 13m
Wed 12/166:45 pm -
1 stop9h 15m
Deal found 11/10$353
Tue 12/82:55 pm -
1 stop10h 20m
Tue 12/156:20 am -
2 stops9h 50m
Deal found 11/10$358
Tue 12/82:55 pm -
2 stops9h 40m
Mon 12/1412:40 pm -
2 stops15h 00m
Deal found 11/9$369
Sat 12/126:05 am -
1 stop8h 10m
Wed 12/1612:40 pm -
2 stops15h 00m
Deal found 11/7$379
Thu 12/2412:05 pm -
2 stops11h 14m
Thu 1/72:30 pm -
1 stop6h 29m
Deal found 11/7$394
Tue 12/157:00 am -
1 stop9h 19m
Mon 12/216:00 pm -
1 stop9h 41m
Deal found 11/8$395
Thu 12/2412:05 pm -
2 stops11h 14m
Fri 12/2510:35 am -
2 stops12h 13m
Deal found 11/8$399
Sat 12/126:40 am -
1 stop9h 12m
Wed 12/161:39 pm -
1 stop8h 18m
Deal found 11/7$408
Thu 12/244:03 pm -
1 stop7h 16m
Wed 1/62:30 pm -
1 stop6h 29m
Deal found 11/7$415
Tue 12/17:20 pm -
1 stop6h 50m
Tue 12/81:47 pm -
1 stop9h 20m
Deal found 11/10$426
Fri 12/46:10 am -
2 stops9h 27m
Sat 12/122:40 pm -
1 stop6h 19m
Deal found 11/11$429
Fri 12/184:40 pm -
1 stop9h 30m
Thu 12/2411:25 am -
1 stop9h 30m
Deal found 11/8$433

Find flight deals from Maryland to Idaho

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$353
(Delta)

One-way from

$177
(Delta)

Popular in

December

Cheapest in

May

Average price

$434
Provider with most accurate pricing for Washington, D.C. (WAS)-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Boise Air Term. Gowen Fld flights.
From Maryland to Idaho
One-way flight from Maryland to Idaho
Highest demand for flights based on searches. 14% potential increase in price ($77 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Wed 12/2

7:20 pm-12:10 am

1 stop6h 50m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$177

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Sat 2/6

6:00 am-1:26 pm

1 stop9h 26m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$177

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Sat 2/6

6:15 am-2:10 pm

2 stops9h 55m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$182

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Tue 3/16

8:30 am-9:15 pm

2 stops14h 45m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$182

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Fri 12/11

7:00 am-1:44 pm

1 stop8h 44m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$200

BaltimoreIdaho Falls

BWI Baltimore/Washington - IDA Idaho Falls Fanning Field

BWIIDA

Baltimore/Washington

Wed 12/2

6:00 am-3:15 pm

2 stops35h 15m

Idaho Falls Fanning Field

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$219

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Wed 12/2

6:10 am-3:10 pm

1 stop11h 00m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$232

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Thu 12/10

8:00 am-4:50 pm

2 stops10h 50m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$247

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Thu 12/17

6:20 am-1:20 pm

1 stop9h 00m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$250

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Thu 12/24

5:20 pm-10:35 pm

1 stop7h 15m

Boise Air Term. Gowen Fld

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 57 resultsSorted by cheapest first
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Best time to book a flight from Maryland to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Maryland with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Maryland to Idaho

What is the cheapest month to book a flight from Maryland to Idaho?

Currently, August is the cheapest month in which you can book a flight from Maryland to Idaho (average of $426). Flying from Maryland to Idaho in June is currently the most expensive (average of $647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Idaho

See what other customers who have flown with Southwest,Delta, andUnited Airlines from Maryland to Idaho have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks

Boarding

8.1

Comfort

8.0

Food

7.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

David,Aug 2023

BWI - SAN

I am a diabetic so Southwest’s snacks are always a challenge for me. Nuts would be a great option. Thanks

Related info for your journey

  • How long is the flight from Maryland to Idaho?

    There are many flights that can get you from Maryland to Idaho in 7h 17m. Fly via Delta, Southwest, or United Airlines to get the fastest option. There are 2052 mi between Maryland and Idaho. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Maryland to Idaho one-way?

    $100 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $146 and $213, respectively.

  • Can I find deals for flights from Maryland to Idaho that include hotel bookings?

    Yes. In addition to deals on Maryland to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Idaho.

  • Can I find deals for business class flights from Maryland to Idaho?

    Yes. Cheapflights offers flight deals from Maryland to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maryland to Idaho?

    Currently, August is the cheapest month in which you can book a flight from Maryland to Idaho (average of $426). Flying from Maryland to Idaho in June is currently the most expensive (average of $647). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Maryland to Idaho

Top 4 airlines flying from Maryland to Idaho

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$387FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$274Average$630FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$320Average$478FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$448Average$651FlexibilityNo cancel feeOn-time71%

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