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Cheap flights from Baltimore to Boise from $101

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

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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.
Southwest Logo
3:45 pm - 11:15 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
9h 30m1 stop Denver Intl
Southwest Logo
11:55 am - 11:50 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
9h 55m1 stop Phoenix Sky Harbor Intl
$201Southwest
Wed, Sep 30 - Tue, Oct 6
Southwest Logo
6:30 am - 10:55 amBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
6h 25m1 stop Denver Intl
Southwest Logo
11:55 am - 11:50 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
9h 55m1 stop Phoenix Sky Harbor Intl
$201Southwest
Tue, Sep 29 - Tue, Oct 6
Delta Logo
7:00 am - 12:33 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
7h 33m1 stop Minneapolis St Paul
Delta Logo
3:22 pm - 11:46 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
6h 24m1 stop Minneapolis St Paul
$201Delta
Wed, Dec 16 - Wed, Jan 6
Delta Logo
7:15 pm - 11:56 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
6h 41m1 stop Minneapolis St Paul
Delta Logo
5:40 am - 1:37 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
5h 57m1 stop Minneapolis St Paul
$201Delta
Tue, Dec 15 - Wed, Jan 6
American Airlines Logo
4:04 pm - 10:29 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
8h 25m1 stop Dallas/Fort Worth
American Airlines Logo
3:24 pm - 12:16 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
6h 52m1 stop Chicago O'Hare Intl
$303American Airlines
Tue, Oct 20 - Sat, Oct 24
American Airlines Logo
4:04 pm - 10:29 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
8h 25m1 stop Dallas/Fort Worth
American Airlines Logo
3:24 pm - 12:24 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
7h 00m1 stop Chicago O'Hare Intl
$303American Airlines
Tue, Oct 13 - Tue, Oct 20
Alaska Airlines Logo
7:15 pm - 9:56 amBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
16h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:27 pm - 3:40 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
21h 13m1 stop Portland
$311Alaska Airlines
Thu, Sep 10 - Mon, Sep 14
Alaska Airlines Logo
7:15 pm - 9:56 amBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
16h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
2:16 pm - 6:30 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
14h 14m1 stop Seattle/Tacoma Intl
$311Alaska Airlines
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
1:00 pm - 10:40 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
11h 40m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
5:00 am - 3:12 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
8h 12m1 stop Denver Intl
$366United Airlines
Tue, Sep 1 - Wed, Sep 2
United Airlines Logo
6:10 am - 1:45 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
9h 35m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
5:00 am - 3:14 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
8h 14m1 stop Denver Intl
$366United Airlines
Tue, Nov 17 - Thu, Nov 26

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American Airlines flights from Baltimore to Boise

Our best American Airlines deals on Baltimore to Boise flight tickets
American Airlines
Sep 30
BWI6:00 amBaltimore/Washington
10h 31m
1 stop
BOI2:31 pmBoise Air Term. Gowen Fld
Oct 6
BOI3:24 pmBoise Air Term. Gowen Fld
6h 52m
1 stop
BWI12:16 amBaltimore/Washington
$316
American Airlines
Aug 15
BWI3:55 pmBaltimore/Washington
8h 16m
1 stop
BOI10:11 pmBoise Air Term. Gowen Fld
Aug 19
BOI6:44 amBoise Air Term. Gowen Fld
9h 01m
2 stops
BWI5:45 pmBaltimore/Washington
$607
American Airlines
Aug 25
BWI3:55 pmBaltimore/Washington
8h 16m
1 stop
BOI10:11 pmBoise Air Term. Gowen Fld
Aug 28
BOI12:12 pmBoise Air Term. Gowen Fld
8h 46m
2 stops
BWI10:58 pmBaltimore/Washington
$613

Southwest flights from Baltimore to Boise

Our best Southwest deals on Baltimore to Boise flight tickets
Southwest
Sep 30
BWI3:45 pmBaltimore/Washington
9h 30m
1 stop
BOI11:15 pmBoise Air Term. Gowen Fld
Oct 7
BOI7:00 amBoise Air Term. Gowen Fld
14h 10m
1 stop
BWI11:10 pmBaltimore/Washington
$206
Southwest
Oct 21
BWI8:20 amBaltimore/Washington
8h 25m
2 stops
BOI2:45 pmBoise Air Term. Gowen Fld
Oct 27
BOI8:10 amBoise Air Term. Gowen Fld
7h 30m
2 stops
BWI5:40 pmBaltimore/Washington
$211
Southwest
Sep 29
BWI7:45 amBaltimore/Washington
14h 05m
2 stops
BOI7:50 pmBoise Air Term. Gowen Fld
Oct 6
BOI2:25 pmBoise Air Term. Gowen Fld
7h 50m
1 stop
BWI12:15 amBaltimore/Washington
$212

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 August 13, 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 Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Wed 9/30

3:45 pm-11:15 pm

1 stop9h 30m

Boise Air Term. Gowen Fld

Tue 10/6

11:55 am-11:50 pm

1 stop9h 55m

$201

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Tue 9/29

6:30 am-10:55 am

1 stop6h 25m

Boise Air Term. Gowen Fld

Tue 10/6

11:55 am-11:50 pm

1 stop9h 55m

$201

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Wed 12/16

7:00 am-12:33 pm

1 stop7h 33m

Boise Air Term. Gowen Fld

Wed 1/6

3:22 pm-11:46 pm

1 stop6h 24m

$201
Quickest round-trip

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Tue 12/15

7:15 pm-11:56 pm

1 stop6h 41m

Boise Air Term. Gowen Fld

Wed 1/6

5:40 am-1:37 pm

1 stop5h 57m

$201

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Tue 10/20

4:04 pm-10:29 pm

1 stop8h 25m

Boise Air Term. Gowen Fld

Sat 10/24

3:24 pm-12:16 am

1 stop6h 52m

$303

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Tue 10/13

4:04 pm-10:29 pm

1 stop8h 25m

Boise Air Term. Gowen Fld

Tue 10/20

3:24 pm-12:24 am

1 stop7h 00m

$303

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Thu 9/10

7:15 pm-9:56 am

1 stop16h 41m

Boise Air Term. Gowen Fld

Mon 9/14

4:27 pm-3:40 pm

1 stop21h 13m

$311

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Wed 9/9

7:15 pm-9:56 am

1 stop16h 41m

Boise Air Term. Gowen Fld

Wed 9/16

2:16 pm-6:30 am

1 stop14h 14m

$311

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Tue 9/1

1:00 pm-10:40 pm

2 stops11h 40m

Boise Air Term. Gowen Fld

Wed 9/2

5:00 am-3:12 pm

1 stop8h 12m

$366

BaltimoreBoise

BWI Baltimore/Washington - BOI Boise Air Term. Gowen Fld

BWIBOI

Baltimore/Washington

Tue 11/17

6:10 am-1:45 pm

2 stops9h 35m

Boise Air Term. Gowen Fld

Thu 11/26

5:00 am-3:14 pm

1 stop8h 14m

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

Prices are currently low for flights on this route.

Typical prices usually range from $292 to $478.
The lowest price recently found on this route was $201.

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 32% 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 August 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 44m

Direct flights

None
The fastest flight from Baltimore to Boise takes 6h 44m
There are no direct flights from Baltimore to Boise. There are no popular flight routes from Baltimore to Boise.
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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 44m.

  • 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
12,804 reviews
Search Alaska Airlines flights
DeltaPriceFrom $214Free CancellationRating
7.8
8,502 reviews
Search Delta flights
United AirlinesPriceFrom $302Free CancellationRating
7.4
10,114 reviews
Search United Airlines flights
SouthwestPriceFrom $342Free CancellationRating
8.0
4,218 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
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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