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Cheap flights from Baltimore to Boise from $147

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 7/28. 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
1 adult, Economy, 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
6:00 am - 1:03 pm
BWI
-
BOI
9h 03m
1 stop
Delta Logo
5:20 am - 2:03 pm
BOI
-
BWI
6h 43m
1 stop
$214Delta
Wed, Sep 23 - Sat, Sep 26
Delta Logo
6:05 am - 1:42 pm
BWI
-
BOI
9h 37m
1 stop
Delta Logo
6:39 pm - 6:20 am
BOI
-
BWI
9h 41m
1 stop
$231Delta
Thu, Aug 20 - Mon, Aug 24
Southwest Logo
5:40 pm - 11:20 pm
BWI
-
BOI
7h 40m
1 stop
Southwest Logo
6:00 am - 4:30 pm
BOI
-
BWI
8h 30m
1 stop
$256Southwest
Tue, Sep 8 - Tue, Sep 15
Southwest Logo
6:35 am - 7:45 pm
BWI
-
BOI
15h 10m
2 stops
Southwest Logo
6:00 am - 4:30 pm
BOI
-
BWI
8h 30m
1 stop
$261Southwest
Tue, Sep 8 - Tue, Sep 15
Delta Logo
7:17 pm - 11:59 pm
BWI
-
BOI
6h 42m
1 stop
Delta Logo
6:39 pm - 6:20 am
BOI
-
BWI
9h 41m
1 stop
$262Delta
Wed, Aug 26 - Mon, Aug 31
Delta Logo
6:00 am - 12:49 pm
BWI
-
BOI
8h 49m
1 stop
Delta Logo
6:39 pm - 6:20 am
BOI
-
BWI
9h 41m
1 stop
$279Delta
Fri, Aug 21 - Mon, Aug 24
Delta Logo
7:10 pm - 11:46 pm
BWI
-
BOI
6h 36m
1 stop
Delta Logo
11:10 pm - 9:24 am
BOI
-
BWI
8h 14m
1 stop
$293Delta
Thu, Jul 9 - Wed, Jul 15
Delta Logo
7:39 am - 12:14 pm
BWI
-
BOI
6h 35m
1 stop
Delta Logo
6:39 pm - 6:20 am
BOI
-
BWI
9h 41m
1 stop
$295Delta
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
3:56 pm - 10:20 pm
BWI
-
BOI
8h 24m
1 stop
American Airlines Logo
12:12 pm - 9:59 pm
BOI
-
BWI
7h 47m
1 stop
$298American Airlines
Sat, Aug 22 - Sat, Aug 29
Delta Logo
6:05 am - 1:38 pm
BWI
-
BOI
9h 33m
1 stop
Delta Logo
11:35 pm - 9:56 am
BOI
-
BWI
8h 21m
1 stop
$310Delta
Wed, Sep 16 - Fri, Sep 18

American Airlines flights from Baltimore to Boise

Our best American Airlines deals on Baltimore to Boise flight tickets
American Airlines
Aug 22
BWI3:56 pmBaltimore/Washington
8h 24m
1 stop
BOI10:20 pmBoise Air Term. Gowen Fld
Aug 29
BOI12:12 pmBoise Air Term. Gowen Fld
7h 47m
1 stop
BWI9:59 pmBaltimore/Washington
$298
American Airlines
Jul 10
BWI7:30 amBaltimore/Washington
9h 16m
1 stop
BOI2:46 pmBoise Air Term. Gowen Fld
Jul 14
BOI3:10 pmBoise Air Term. Gowen Fld
7h 23m
1 stop
BWI12:33 amBaltimore/Washington
$351
American Airlines
Jul 4
BWI7:30 amBaltimore/Washington
9h 16m
1 stop
BOI2:46 pmBoise Air Term. Gowen Fld
Jul 14
BOI3:10 pmBoise Air Term. Gowen Fld
7h 23m
1 stop
BWI12:33 amBaltimore/Washington
$362

Alaska Airlines flights from Baltimore to Boise

Our best Alaska Airlines deals on Baltimore to Boise flight tickets
Alaska Airlines
Sep 17
BWI7:50 amBaltimore/Washington
9h 40m
1 stop
BOI3:30 pmBoise Air Term. Gowen Fld
Sep 22
BOI2:16 pmBoise Air Term. Gowen Fld
14h 14m
1 stop
BWI6:30 amBaltimore/Washington
$317
Alaska Airlines
Sep 17
BWI7:50 amBaltimore/Washington
9h 40m
1 stop
BOI3:30 pmBoise Air Term. Gowen Fld
Sep 22
BOI2:16 pmBoise Air Term. Gowen Fld
14h 14m
1 stop
BWI6:30 amBaltimore/Washington
$321
Alaska Airlines
Sep 10
BWI7:50 amBaltimore/Washington
9h 40m
1 stop
BOI3:30 pmBoise Air Term. Gowen Fld
Sep 14
BOI4:20 pmBoise Air Term. Gowen Fld
12h 10m
1 stop
BWI6:30 amBaltimore/Washington
$349

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 June 3, 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

Cheapest round-trip

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 9/23

6:00 am-1:03 pm

1 stop9h 03m

Boise Air Term. Gowen Fld

Sat 9/26

5:20 am-2:03 pm

1 stop6h 43m

$214

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 8/20

6:05 am-1:42 pm

1 stop9h 37m

Boise Air Term. Gowen Fld

Mon 8/24

6:39 pm-6:20 am

1 stop9h 41m

$231

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 9/8

5:40 pm-11:20 pm

1 stop7h 40m

Boise Air Term. Gowen Fld

Tue 9/15

6:00 am-4:30 pm

1 stop8h 30m

$256

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 9/8

6:35 am-7:45 pm

2 stops15h 10m

Boise Air Term. Gowen Fld

Tue 9/15

6:00 am-4:30 pm

1 stop8h 30m

$261

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 8/26

7:17 pm-11:59 pm

1 stop6h 42m

Boise Air Term. Gowen Fld

Mon 8/31

6:39 pm-6:20 am

1 stop9h 41m

$262

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Fri 8/21

6:00 am-12:49 pm

1 stop8h 49m

Boise Air Term. Gowen Fld

Mon 8/24

6:39 pm-6:20 am

1 stop9h 41m

$279
Quickest round-trip

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 7/9

7:10 pm-11:46 pm

1 stop6h 36m

Boise Air Term. Gowen Fld

Wed 7/15

11:10 pm-9:24 am

1 stop8h 14m

$293

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 8/27

7:39 am-12:14 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Sun 8/30

6:39 pm-6:20 am

1 stop9h 41m

$295

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 8/22

3:56 pm-10:20 pm

1 stop8h 24m

Boise Air Term. Gowen Fld

Sat 8/29

12:12 pm-9:59 pm

1 stop7h 47m

$298

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 9/16

6:05 am-1:38 pm

1 stop9h 33m

Boise Air Term. Gowen Fld

Fri 9/18

11:35 pm-9:56 am

1 stop8h 21m

$310

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 typical price of a round-trip flight between Baltimore and Boise?

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 August instead. Flights to Boise in August, while not as cheap as those in January, still average around $392.

How far in advance should I book a flight from Baltimore 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 $480 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 $385 on momondo.

Can stopping save me money on Baltimore to Boise flights?

You could potentially save up to 33% 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 June 2026, prices for Baltimore to Boise flights are approximately 15% 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

6h 36m

Direct flights

None
The fastest flight from Baltimore to Boise takes 6h 36m
There are no direct flights from Baltimore to Boise. There are no popular flight routes from Baltimore to Boise.
Search flight deals

Frequently asked questions about flying from Baltimore to Boise

  • 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 36m.

  • 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 $196Free CancellationRating
7.9
8,398 reviews
Search Delta flights
Alaska AirlinesPriceFrom $321Free CancellationRating
7.9
12,463 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $342Free CancellationRating
8.0
4,254 reviews
Search Southwest flights
United AirlinesPriceFrom $384Free CancellationRating
7.4
9,771 reviews
Search United Airlines flights

Traveling to a place near Boise?

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