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Cheap flights from Baltimore to Boise from $151

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 9/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Baltimore to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:15 pm - 9:56 am
BWI
-
BOI
16h 41m
1 stop
Alaska Airlines Logo
1:15 pm - 6:30 am
BOI
-
BWI
15h 15m
1 stop
$303Alaska Airlines
Thu, Sep 17 - Tue, Sep 22
Alaska Airlines Logo
7:02 am - 3:23 pm
BWI
-
BOI
10h 21m
1 stop
Alaska Airlines Logo
6:04 pm - 5:20 am
BOI
-
BWI
9h 16m
1 stop
$303Alaska Airlines
Tue, Oct 20 - Thu, Oct 22
Southwest Logo
6:30 am - 10:55 am
BWI
-
BOI
6h 25m
1 stop
Southwest Logo
6:00 am - 4:30 pm
BOI
-
BWI
8h 30m
1 stop
$303Southwest
Wed, Aug 26 - Wed, Sep 2
Southwest Logo
6:35 am - 10:55 am
BWI
-
BOI
6h 20m
1 stop
Southwest Logo
6:00 am - 4:30 pm
BOI
-
BWI
8h 30m
1 stop
$303Southwest
Sat, Aug 22 - Tue, Aug 25
Delta Logo
7:00 am - 12:49 pm
BWI
-
BOI
7h 49m
1 stop
Delta Logo
11:10 pm - 10:57 am
BOI
-
BWI
9h 47m
1 stop
$303Delta
Wed, Aug 19 - Thu, Aug 27
Delta Logo
6:05 am - 1:42 pm
BWI
-
BOI
9h 37m
1 stop
Delta Logo
6:45 pm - 6:20 am
BOI
-
BWI
9h 35m
1 stop
$303Delta
Sat, Aug 22 - Tue, Aug 25
American Airlines Logo
3:55 pm - 10:11 pm
BWI
-
BOI
8h 16m
1 stop
American Airlines Logo
3:19 pm - 11:59 pm
BOI
-
BWI
6h 40m
1 stop
$303American Airlines
Thu, Aug 27 - Thu, Sep 3
United Airlines Logo
1:00 pm - 10:40 pm
BWI
-
BOI
11h 40m
2 stops
United Airlines Logo
10:31 am - 7:34 pm
BOI
-
BWI
7h 03m
1 stop
$308United Airlines
Tue, Aug 25 - Tue, Sep 1
American Airlines Logo
7:17 am - 2:33 pm
BWI
-
BOI
9h 16m
1 stop
American Airlines Logo
1:27 pm - 11:59 pm
BOI
-
BWI
8h 32m
1 stop
$336American Airlines
Wed, Oct 28 - Sun, Nov 1
United Airlines Logo
6:05 am - 1:38 pm
BWI
-
BOI
9h 33m
2 stops
United Airlines Logo
12:24 pm - 11:00 pm
BOI
-
BWI
8h 36m
1 stop
$385United Airlines
Thu, Aug 27 - Thu, Sep 3

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American Airlines flights from Baltimore to Boise

Our best American Airlines deals on Baltimore to Boise flight tickets
American Airlines
Oct 28
BWI7:17 amBaltimore/Washington
9h 16m
1 stop
BOI2:33 pmBoise Air Term. Gowen Fld
Nov 1
BOI1:27 pmBoise Air Term. Gowen Fld
8h 32m
1 stop
BWI11:59 pmBaltimore/Washington
$336
American Airlines
Aug 12
BWI7:03 amBaltimore/Washington
11h 46m
2 stops
BOI4:49 pmBoise Air Term. Gowen Fld
Aug 20
BOI3:19 pmBoise Air Term. Gowen Fld
6h 40m
1 stop
BWI11:59 pmBaltimore/Washington
$475
American Airlines
Aug 12
BWI7:03 amBaltimore/Washington
9h 26m
1 stop
BOI2:29 pmBoise Air Term. Gowen Fld
Aug 20
BOI3:19 pmBoise Air Term. Gowen Fld
6h 40m
1 stop
BWI11:59 pmBaltimore/Washington
$491

Alaska Airlines flights from Baltimore to Boise

Our best Alaska Airlines deals on Baltimore to Boise flight tickets
Alaska Airlines
Sep 10
BWI7:15 pmBaltimore/Washington
16h 41m
1 stop
BOI9:56 amBoise Air Term. Gowen Fld
Sep 14
BOI8:25 pmBoise Air Term. Gowen Fld
17h 15m
1 stop
BWI3:40 pmBaltimore/Washington
$323
Alaska Airlines
Sep 10
BWI7:15 pmBaltimore/Washington
16h 41m
1 stop
BOI9:56 amBoise Air Term. Gowen Fld
Sep 14
BOI6:00 amBoise Air Term. Gowen Fld
7h 40m
1 stop
BWI3:40 pmBaltimore/Washington
$331
Alaska Airlines
Oct 16
BWI6:15 pmBaltimore/Washington
23h 29m
2 stops
BOI3:44 pmBoise Air Term. Gowen Fld
Oct 19
BOI6:04 pmBoise Air Term. Gowen Fld
9h 16m
1 stop
BWI5:20 amBaltimore/Washington
$333

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 July 30, 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

Thu 9/17

7:15 pm-9:56 am

1 stop16h 41m

Boise Air Term. Gowen Fld

Tue 9/22

1:15 pm-6:30 am

1 stop15h 15m

$303

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 10/20

7:02 am-3:23 pm

1 stop10h 21m

Boise Air Term. Gowen Fld

Thu 10/22

6:04 pm-5:20 am

1 stop9h 16m

$303

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 8/26

6:30 am-10:55 am

1 stop6h 25m

Boise Air Term. Gowen Fld

Wed 9/2

6:00 am-4:30 pm

1 stop8h 30m

$303
Quickest round-trip

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 8/22

6:35 am-10:55 am

1 stop6h 20m

Boise Air Term. Gowen Fld

Tue 8/25

6:00 am-4:30 pm

1 stop8h 30m

$303

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 8/19

7:00 am-12:49 pm

1 stop7h 49m

Boise Air Term. Gowen Fld

Thu 8/27

11:10 pm-10:57 am

1 stop9h 47m

$303

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Sat 8/22

6:05 am-1:42 pm

1 stop9h 37m

Boise Air Term. Gowen Fld

Tue 8/25

6:45 pm-6:20 am

1 stop9h 35m

$303

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 8/27

3:55 pm-10:11 pm

1 stop8h 16m

Boise Air Term. Gowen Fld

Thu 9/3

3:19 pm-11:59 pm

1 stop6h 40m

$303

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Tue 8/25

1:00 pm-10:40 pm

2 stops11h 40m

Boise Air Term. Gowen Fld

Tue 9/1

10:31 am-7:34 pm

1 stop7h 03m

$308

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Wed 10/28

7:17 am-2:33 pm

1 stop9h 16m

Boise Air Term. Gowen Fld

Sun 11/1

1:27 pm-11:59 pm

1 stop8h 32m

$336

BaltimoreBoise

BWI - BOI

BWIBOI

Baltimore/Washington

Thu 8/27

6:05 am-1:38 pm

2 stops9h 33m

Boise Air Term. Gowen Fld

Thu 9/3

12:24 pm-11:00 pm

1 stop8h 36m

$385

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $292 to $480.
The lowest price recently found on this route was $303.

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 $292. 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 $365.

Can stopping save me money on Baltimore to Boise flights?

You could potentially save up to 36% 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 July 2026, prices for Baltimore to Boise flights are approximately 35% 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 41m

Direct flights

None
The fastest flight from Baltimore to Boise takes 6h 41m
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 41m.

  • 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
Alaska AirlinesPriceFrom $179Free CancellationRating
7.9
12,731 reviews
Search Alaska Airlines flights
DeltaPriceFrom $214Free CancellationRating
7.8
8,489 reviews
Search Delta flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
10,047 reviews
Search United Airlines flights
SouthwestPriceFrom $342Free CancellationRating
8.0
4,227 reviews
Search Southwest flights

  • Southwest Flights From Baltimore to Boise

    Southwest is one of the most popular airlines flying from Baltimore to Boise, operating 3 flights/week on average for this route. A good Southwest flight deal for Baltimore to Boise starts from $342 round-trip, up to an average price of $480. Our users have rated Southwest at 8.0/10.

Traveling to a place near Boise?

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