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Cheap flights from Baltimore to Boise from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Boise departing on 2/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Baltimore to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:00 pm - 11:59 pm
BWI
-
BOI
10h 59m2 stops
Delta Logo
10:39 am - 11:44 pm
BOI
-
BWI
11h 05m2 stops
$276Delta
Fri, Jan 23 - Wed, Jan 28
Alaska Airlines Logo
6:46 pm - 9:40 am
BWI
-
BOI
16h 54m1 stop
Alaska Airlines Logo
6:28 am - 5:46 pm
BOI
-
BWI
9h 18m1 stop
$283Alaska Airlines
Wed, Feb 18 - Tue, Feb 24
United Airlines Logo
4:10 pm - 9:52 pm
BWI
-
BOI
7h 42m1 stop
United Airlines Logo
12:16 pm - 9:17 pm
BOI
-
BWI
7h 01m1 stop
$284United Airlines
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
4:10 pm - 9:52 pm
BWI
-
BOI
7h 42m1 stop
United Airlines Logo
6:25 am - 9:17 pm
BOI
-
BWI
12h 52m2 stops
$289United Airlines
Sat, Feb 7 - Sat, Feb 14
United Airlines Logo
10:30 am - 8:55 pm
BWI
-
BOI
12h 25m2 stops
United Airlines Logo
5:00 am - 4:10 pm
BOI
-
BWI
9h 10m2 stops
$294United Airlines
Wed, Feb 18 - Tue, Feb 24
Delta Logo
3:00 pm - 11:59 pm
BWI
-
BOI
10h 59m2 stops
Delta Logo
1:00 pm - 11:44 pm
BOI
-
BWI
8h 44m1 stop
$311Delta
Fri, Jan 23 - Wed, Jan 28
Delta Logo
7:05 am - 6:22 pm
BWI
-
BOI
13h 17m2 stops
Delta Logo
7:30 am - 11:47 pm
BOI
-
BWI
14h 17m2 stops
$316Delta
Mon, Mar 2 - Fri, Mar 6
Delta Logo
3:00 pm - 8:55 pm
BWI
-
BOI
7h 55m1 stop
Delta Logo
3:03 pm - 11:26 pm
BOI
-
BWI
6h 23m1 stop
$322Delta
Thu, Jan 22 - Tue, Jan 27
Delta Logo
3:00 pm - 11:59 pm
BWI
-
BOI
10h 59m2 stops
Delta Logo
1:47 pm - 12:41 am
BOI
-
BWI
8h 54m1 stop
$326Delta
Fri, Jan 23 - Mon, Jan 26
Delta Logo
10:33 am - 8:55 pm
BWI
-
BOI
12h 22m2 stops
Delta Logo
5:20 am - 1:53 pm
BOI
-
BWI
6h 33m1 stop
$327Delta
Thu, Jan 22 - Tue, Jan 27

Alaska Airlines flights from Baltimore to Boise

Our best Alaska Airlines deals on Baltimore to Boise flight tickets
Alaska Airlines
Feb 18
BWI6:46 pmBaltimore/Washington
16h 54m
1 stop
BOI9:40 amBoise Air Term. Gowen Fld
Feb 24
BOI6:28 amBoise Air Term. Gowen Fld
9h 18m
1 stop
BWI5:46 pmBaltimore/Washington
$283
Find similar
Alaska Airlines
Mar 1
BWI6:46 pmBaltimore/Washington
31h 13m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
Mar 4
BOI6:00 pmBoise Air Term. Gowen Fld
21h 46m
1 stop
BWI5:46 pmBaltimore/Washington
$365
Find similar
Alaska Airlines
Jan 23
BWI7:14 pmBaltimore/Washington
17h 38m
1 stop
BOI10:52 amBoise Air Term. Gowen Fld
Jan 26
BOI3:43 pmBoise Air Term. Gowen Fld
24h 31m
1 stop
BWI6:14 pmBaltimore/Washington
$380
Find similar

United Airlines flights from Baltimore to Boise

Our best United Airlines deals on Baltimore to Boise flight tickets
United Airlines
Feb 7
BWI4:10 pmBaltimore/Washington
7h 42m
1 stop
BOI9:52 pmBoise Air Term. Gowen Fld
Feb 14
BOI12:16 pmBoise Air Term. Gowen Fld
7h 01m
1 stop
BWI9:17 pmBaltimore/Washington
$284
Find similar
United Airlines
Feb 7
BWI4:10 pmBaltimore/Washington
7h 42m
1 stop
BOI9:52 pmBoise Air Term. Gowen Fld
Feb 14
BOI6:25 amBoise Air Term. Gowen Fld
12h 52m
2 stops
BWI9:17 pmBaltimore/Washington
$289
Find similar
United Airlines
Feb 18
BWI10:30 amBaltimore/Washington
12h 25m
2 stops
BOI8:55 pmBoise Air Term. Gowen Fld
Feb 24
BOI5:00 amBoise Air Term. Gowen Fld
9h 10m
2 stops
BWI4:10 pmBaltimore/Washington
$294
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Baltimore to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Fri 1/23

3:00 pm-11:59 pm

2 stops10h 59m

Boise Air Term. Gowen Fld

Wed 1/28

10:39 am-11:44 pm

2 stops11h 05m

$276

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 2/18

6:46 pm-9:40 am

1 stop16h 54m

Boise Air Term. Gowen Fld

Tue 2/24

6:28 am-5:46 pm

1 stop9h 18m

$283

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 2/7

4:10 pm-9:52 pm

1 stop7h 42m

Boise Air Term. Gowen Fld

Sat 2/14

12:16 pm-9:17 pm

1 stop7h 01m

$284

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 2/7

4:10 pm-9:52 pm

1 stop7h 42m

Boise Air Term. Gowen Fld

Sat 2/14

6:25 am-9:17 pm

2 stops12h 52m

$289

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 2/18

10:30 am-8:55 pm

2 stops12h 25m

Boise Air Term. Gowen Fld

Tue 2/24

5:00 am-4:10 pm

2 stops9h 10m

$294

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Fri 1/23

3:00 pm-11:59 pm

2 stops10h 59m

Boise Air Term. Gowen Fld

Wed 1/28

1:00 pm-11:44 pm

1 stop8h 44m

$311

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Mon 3/2

7:05 am-6:22 pm

2 stops13h 17m

Boise Air Term. Gowen Fld

Fri 3/6

7:30 am-11:47 pm

2 stops14h 17m

$316

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 1/22

3:00 pm-8:55 pm

1 stop7h 55m

Boise Air Term. Gowen Fld

Tue 1/27

3:03 pm-11:26 pm

1 stop6h 23m

$322

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Fri 1/23

3:00 pm-11:59 pm

2 stops10h 59m

Boise Air Term. Gowen Fld

Mon 1/26

1:47 pm-12:41 am

1 stop8h 54m

$326

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 1/22

10:33 am-8:55 pm

2 stops12h 22m

Boise Air Term. Gowen Fld

Tue 1/27

5:20 am-1:53 pm

1 stop6h 33m

$327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Baltimore to Boise

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 Boise?

The month of January is, on average, the cheapest month to fly to Boise from Baltimore, with most prices found around $381. If you aren’t able to travel during the month of January, then book flights to Boise from Baltimore during September instead. Flights to Boise in September, while not as cheap as those in January, still average around $386.

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

Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $453. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $638. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

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

You are more likely to see cheaper flights to Boise from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $458 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Baltimore for as low as $354 on momondo.

Can stopping save me money on Baltimore to Boise flights?

You could potentially save up to 22% on your flight if you consider stops on a Baltimore to Boise flight.

How have Baltimore to Boise flight prices changed over time?

As of December 2025, prices for Baltimore to Boise flights are approximately 322% more expensive when compared to flights at the same time last year.

When to book flights from Baltimore to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to Boise (BWI to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Boise

Fastest flight time

7h 02m

Direct flights

None
The fastest flight from Baltimore to Boise takes 7h 02m
There are no direct flights from Baltimore to Boise. There are no popular flight routes from Baltimore to Boise.
Search flight deals

  • How far is Baltimore/Washington to Boise Air Term. Gowen Fld by plane?

    A flight from Baltimore/Washington to Boise Air Term. Gowen Fld will travel around 2050.8 mi. By plane, this route typically takes 7h 02m.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Baltimore/Washington Airport to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Baltimore/Washington Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Baltimore/Washington Airport to Boise Air Term. Gowen Fld Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The necessary travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Baltimore to Boise?

Best airlines flying from Baltimore to Boise

Compare and see reviews for airlines that fly from Baltimore to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $230Free CancellationRating
7.9
8,016 reviews
Search Delta flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
9,119 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $321Free CancellationRating
8.0
11,559 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.0
4,252 reviews
Search Southwest flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
McCall
Meridian
Caldwell
Ontario
Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Boise?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to Boise for you.

Can I find flights from Baltimore to Boise with flexible booking policies on momondo?

momondo does allow users to show only those flights to Boise from Baltimore which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Baltimore to Boise?

Once you have performed a search for Baltimore to Boise flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Baltimore to Boise now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boise and let you know when they change.

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