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Cheap flights from Baltimore to Boise from $113

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 4/14. 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
10:11 am - 8:00 pm
BWI
-
BOI
11h 49m
2 stops
Delta Logo
6:08 pm - 5:45 am
BOI
-
BWI
9h 37m
2 stops
$274Delta
Tue, Apr 28 - Thu, May 7
Delta Logo
11:18 am - 10:24 pm
BWI
-
BOI
13h 06m
2 stops
Delta Logo
6:08 pm - 5:45 am
BOI
-
BWI
9h 37m
2 stops
$295Delta
Tue, Apr 28 - Thu, May 7
Delta Logo
6:00 am - 1:07 pm
BWI
-
BOI
9h 07m
1 stop
Delta Logo
6:08 pm - 5:45 am
BOI
-
BWI
9h 37m
2 stops
$310Delta
Tue, Apr 28 - Thu, May 7
United Airlines Logo
6:00 am - 11:49 am
BWI
-
BOI
7h 49m
1 stop
United Airlines Logo
5:00 am - 4:24 pm
BOI
-
BWI
9h 24m
2 stops
$312United Airlines
Wed, Apr 15 - Wed, Apr 22
Delta Logo
5:40 am - 4:00 pm
BWI
-
BOI
12h 20m
2 stops
Delta Logo
4:40 pm - 5:51 am
BOI
-
BWI
11h 11m
2 stops
$315Delta
Fri, Mar 13 - Tue, Mar 17
Southwest Logo
5:05 pm - 10:10 pm
BWI
-
BOI
7h 05m
1 stop
Southwest Logo
2:00 pm - 12:25 am
BOI
-
BWI
8h 25m
1 stop
$333Southwest
Wed, Apr 15 - Wed, Apr 22
Alaska Airlines Logo
7:35 pm - 11:03 am
BWI
-
BOI
17h 28m
1 stop
Alaska Airlines Logo
8:51 pm - 6:28 am
BOI
-
BWI
7h 37m
1 stop
$335Alaska Airlines
Tue, May 12 - Tue, May 19
Alaska Airlines Logo
7:04 am - 1:52 pm
BWI
-
BOI
8h 48m
1 stop
Alaska Airlines Logo
4:38 pm - 5:44 am
BOI
-
BWI
11h 06m
1 stop
$346Alaska Airlines
Tue, Apr 28 - Thu, May 7
Delta Logo
10:11 am - 8:00 pm
BWI
-
BOI
11h 49m
2 stops
Delta Logo
2:25 pm - 12:28 am
BOI
-
BWI
8h 03m
1 stop
$349Delta
Tue, Apr 28 - Thu, May 7
Alaska Airlines Logo
7:35 pm - 11:03 am
BWI
-
BOI
17h 28m
1 stop
Alaska Airlines Logo
4:28 pm - 6:28 am
BOI
-
BWI
12h 00m
2 stops
$350Alaska Airlines
Tue, May 12 - Tue, May 19

Delta flights from Baltimore to Boise

Our best Delta deals on Baltimore to Boise flight tickets
Delta
Apr 28
BWI10:11 amBaltimore/Washington
11h 49m
2 stops
BOI8:00 pmBoise Air Term. Gowen Fld
May 7
BOI6:08 pmBoise Air Term. Gowen Fld
9h 37m
2 stops
BWI5:45 amBaltimore/Washington
$274
Delta
Apr 28
BWI11:18 amBaltimore/Washington
13h 06m
2 stops
BOI10:24 pmBoise Air Term. Gowen Fld
May 7
BOI6:08 pmBoise Air Term. Gowen Fld
9h 37m
2 stops
BWI5:45 amBaltimore/Washington
$295
Delta
Apr 28
BWI6:00 amBaltimore/Washington
9h 07m
1 stop
BOI1:07 pmBoise Air Term. Gowen Fld
May 7
BOI6:08 pmBoise Air Term. Gowen Fld
9h 37m
2 stops
BWI5:45 amBaltimore/Washington
$310

United Airlines flights from Baltimore to Boise

Our best United Airlines deals on Baltimore to Boise flight tickets
United Airlines
Apr 15
BWI6:00 amBaltimore/Washington
7h 49m
1 stop
BOI11:49 amBoise Air Term. Gowen Fld
Apr 22
BOI5:00 amBoise Air Term. Gowen Fld
9h 24m
2 stops
BWI4:24 pmBaltimore/Washington
$312
United Airlines
May 20
BWI6:20 amBaltimore/Washington
11h 06m
2 stops
BOI3:26 pmBoise Air Term. Gowen Fld
May 27
BOI12:38 pmBoise Air Term. Gowen Fld
6h 48m
1 stop
BWI9:26 pmBaltimore/Washington
$394
United Airlines
Mar 19
BWI6:20 amBaltimore/Washington
7h 53m
1 stop
BOI12:13 pmBoise Air Term. Gowen Fld
Mar 23
BOI6:55 pmBoise Air Term. Gowen Fld
10h 24m
1 stop
BWI7:19 amBaltimore/Washington
$461

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 February 23, 2026.
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

Tue 4/28

10:11 am-8:00 pm

2 stops11h 49m

Boise Air Term. Gowen Fld

Thu 5/7

6:08 pm-5:45 am

2 stops9h 37m

$274

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 4/28

11:18 am-10:24 pm

2 stops13h 06m

Boise Air Term. Gowen Fld

Thu 5/7

6:08 pm-5:45 am

2 stops9h 37m

$295

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 4/28

6:00 am-1:07 pm

1 stop9h 07m

Boise Air Term. Gowen Fld

Thu 5/7

6:08 pm-5:45 am

2 stops9h 37m

$310

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 4/15

6:00 am-11:49 am

1 stop7h 49m

Boise Air Term. Gowen Fld

Wed 4/22

5:00 am-4:24 pm

2 stops9h 24m

$312

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Fri 3/13

5:40 am-4:00 pm

2 stops12h 20m

Boise Air Term. Gowen Fld

Tue 3/17

4:40 pm-5:51 am

2 stops11h 11m

$315

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 4/15

5:05 pm-10:10 pm

1 stop7h 05m

Boise Air Term. Gowen Fld

Wed 4/22

2:00 pm-12:25 am

1 stop8h 25m

$333

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 5/12

7:35 pm-11:03 am

1 stop17h 28m

Boise Air Term. Gowen Fld

Tue 5/19

8:51 pm-6:28 am

1 stop7h 37m

$335

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 4/28

7:04 am-1:52 pm

1 stop8h 48m

Boise Air Term. Gowen Fld

Thu 5/7

4:38 pm-5:44 am

1 stop11h 06m

$346

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 4/28

10:11 am-8:00 pm

2 stops11h 49m

Boise Air Term. Gowen Fld

Thu 5/7

2:25 pm-12:28 am

1 stop8h 03m

$349

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 5/12

7:35 pm-11:03 am

1 stop17h 28m

Boise Air Term. Gowen Fld

Tue 5/19

4:28 pm-6:28 am

2 stops12h 00m

$350

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 $342. 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.

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 $476 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 $328 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 February 2026, prices for Baltimore to Boise flights are approximately 67% cheaper 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

6h 56m

Direct flights

None
The fastest flight from Baltimore to Boise takes 6h 56m
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 6h 56m.

  • 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 $208Free CancellationRating
7.9
8,235 reviews
Search Delta flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,342 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $321Free CancellationRating
8.0
11,937 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $342Free CancellationRating
8.0
4,300 reviews
Search Southwest flights

Traveling to a place near Boise?

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