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Cheap flights from Baltimore to Boise from $152

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 11/12. 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.
Alaska Airlines Logo
7:38 am - 3:12 pmBWI-BOI
9h 34m1 stop
Alaska Airlines Logo
6:00 pm - 5:39 amBOI-BWI
9h 39m1 stop
$264Alaska Airlines
Find Deal
Sat, Nov 15 - Mon, Nov 24
Delta Logo
7:15 am - 6:51 pmBWI-BOI
13h 36m2 stops
Delta Logo
7:45 pm - 10:43 amBOI-BWI
12h 58m2 stops
$276Delta
Find Deal
Sat, Nov 8 - Thu, Nov 13
Delta Logo
12:25 pm - 12:07 amBWI-BOI
13h 42m2 stops
Delta Logo
4:45 pm - 5:58 amBOI-BWI
11h 13m2 stops
$286Delta
Find Deal
Sat, Nov 15 - Mon, Nov 24
Alaska Airlines Logo
7:14 pm - 10:52 amBWI-BOI
17h 38m1 stop
Alaska Airlines Logo
1:55 pm - 6:14 pmBOI-BWI
26h 19m1 stop
$292Alaska Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
Southwest Logo
5:45 pm - 12:20 amBWI-BOI
8h 35m1 stop
Southwest Logo
5:55 am - 4:40 pmBOI-BWI
8h 45m1 stop
$293Southwest
Find Deal
Sat, Feb 21 - Sat, Feb 28
Delta Logo
6:19 am - 2:09 pmBWI-BOI
9h 50m1 stop
Delta Logo
10:38 am - 10:59 pmBOI-BWI
10h 21m2 stops
$297Delta
Find Deal
Sat, Jan 17 - Wed, Jan 21
Southwest Logo
5:45 pm - 12:20 amBWI-BOI
8h 35m1 stop
Southwest Logo
5:00 pm - 5:45 amBOI-BWI
10h 45m2 stops
$298Southwest
Find Deal
Sat, Feb 21 - Sat, Feb 28
Hawaiian Airlines Logo
7:00 am - 3:26 pmBWI-BOI
10h 26m1 stop
Hawaiian Airlines Logo
5:59 pm - 5:40 amBOI-BWI
9h 41m1 stop
$321Hawaiian Airlines
Find Deal
Sat, Dec 13 - Wed, Dec 17
American Airlines Logo
6:02 am - 12:34 pmBWI-BOI
8h 32m1 stop
American Airlines Logo
1:58 pm - 11:08 pmBOI-BWI
7h 10m1 stop
$322American Airlines
Find Deal
Thu, Dec 4 - Sat, Jan 10
Hawaiian Airlines Logo
7:16 pm - 10:29 amBWI-BOI
17h 13m1 stop
Hawaiian Airlines Logo
6:28 am - 6:16 pmBOI-BWI
9h 48m1 stop
$366Hawaiian Airlines
Find Deal
Fri, Nov 7 - Mon, Nov 10

Alaska Airlines flights from Baltimore to Boise

Our best Alaska Airlines deals on Baltimore to Boise flight tickets
Alaska Airlines
Nov 15
BWI7:38 amBaltimore/Washington
9h 34m
1 stop
BOI3:12 pmBoise Air Term. Gowen Fld
Nov 24
BOI6:00 pmBoise Air Term. Gowen Fld
9h 39m
1 stop
BWI5:39 amBaltimore/Washington
$264
Find similar
Alaska Airlines
Jan 17
BWI7:14 pmBaltimore/Washington
17h 38m
1 stop
BOI10:52 amBoise Air Term. Gowen Fld
Jan 21
BOI1:55 pmBoise Air Term. Gowen Fld
26h 19m
1 stop
BWI6:14 pmBaltimore/Washington
$292
Find similar
Alaska Airlines
Nov 12
BWI7:38 amBaltimore/Washington
9h 34m
1 stop
BOI3:12 pmBoise Air Term. Gowen Fld
Nov 15
BOI6:28 amBoise Air Term. Gowen Fld
9h 48m
1 stop
BWI6:16 pmBaltimore/Washington
$306
Find similar

Delta flights from Baltimore to Boise

Our best Delta deals on Baltimore to Boise flight tickets
Delta
Nov 8
BWI7:15 amBaltimore/Washington
13h 36m
2 stops
BOI6:51 pmBoise Air Term. Gowen Fld
Nov 13
BOI7:45 pmBoise Air Term. Gowen Fld
12h 58m
2 stops
BWI10:43 amBaltimore/Washington
$276
Find similar
Delta
Nov 15
BWI12:25 pmBaltimore/Washington
13h 42m
2 stops
BOI12:07 amBoise Air Term. Gowen Fld
Nov 24
BOI4:45 pmBoise Air Term. Gowen Fld
11h 13m
2 stops
BWI5:58 amBaltimore/Washington
$286
Find similar
Delta
Jan 17
BWI6:19 amBaltimore/Washington
9h 50m
1 stop
BOI2:09 pmBoise Air Term. Gowen Fld
Jan 21
BOI10:38 amBoise Air Term. Gowen Fld
10h 21m
2 stops
BWI10:59 pmBaltimore/Washington
$297
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 October 14, 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

Sat 11/15

7:38 am-3:12 pm

1 stop9h 34m

Boise Air Term. Gowen Fld

Mon 11/24

6:00 pm-5:39 am

1 stop9h 39m

$264

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 11/8

7:15 am-6:51 pm

2 stops13h 36m

Boise Air Term. Gowen Fld

Thu 11/13

7:45 pm-10:43 am

2 stops12h 58m

$276

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 11/15

12:25 pm-12:07 am

2 stops13h 42m

Boise Air Term. Gowen Fld

Mon 11/24

4:45 pm-5:58 am

2 stops11h 13m

$286

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 1/17

7:14 pm-10:52 am

1 stop17h 38m

Boise Air Term. Gowen Fld

Wed 1/21

1:55 pm-6:14 pm

1 stop26h 19m

$292

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 2/21

5:45 pm-12:20 am

1 stop8h 35m

Boise Air Term. Gowen Fld

Sat 2/28

5:55 am-4:40 pm

1 stop8h 45m

$293

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 1/17

6:19 am-2:09 pm

1 stop9h 50m

Boise Air Term. Gowen Fld

Wed 1/21

10:38 am-10:59 pm

2 stops10h 21m

$297

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 2/21

5:45 pm-12:20 am

1 stop8h 35m

Boise Air Term. Gowen Fld

Sat 2/28

5:00 pm-5:45 am

2 stops10h 45m

$298

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 12/13

7:00 am-3:26 pm

1 stop10h 26m

Boise Air Term. Gowen Fld

Wed 12/17

5:59 pm-5:40 am

1 stop9h 41m

$321

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 12/4

6:02 am-12:34 pm

1 stop8h 32m

Boise Air Term. Gowen Fld

Sat 1/10

1:58 pm-11:08 pm

1 stop7h 10m

$322

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Fri 11/7

7:16 pm-10:29 am

1 stop17h 13m

Boise Air Term. Gowen Fld

Mon 11/10

6:28 am-6:16 pm

1 stop9h 48m

$366

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 September is, on average, the cheapest month to fly to Boise from Baltimore, with most prices found around $386. If you aren’t able to travel during the month of September, then book flights to Boise from Baltimore during October instead. Flights to Boise in October, while not as cheap as those in September, still average around $400.

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.

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

Our data shows that the cheapest Baltimore to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $432. In the evening is when there is more demand to fly to Boise, so prices are often more expensive at around $611 per ticket.

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 $465 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 $315 on momondo.

How have Baltimore to Boise flight prices changed over time?

As of October 2025, prices for Baltimore to Boise flights are approximately 72% 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

Direct flights

None
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 13m.

  • 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
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
8,977 reviews
Search United Airlines flights
SouthwestPriceFrom $347Free CancellationRating
8.0
4,238 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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