What airlines fly to Boise?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Boise from Baltimore according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 5 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Baltimore/Washington to Boise Air Term. Gowen Fld?

Southwest, Delta, and American Airlines are the most popular carriers operating from Baltimore/Washington to Boise Air Term. Gowen Fld

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?

The number of operators available for flights from Baltimore/Washington Airport to Boise Air Term. Gowen Fld Airport is 4 as of September 2026.

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.

$101 Cheap Flights from Baltimore to Boise in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Baltimore to Boise

Round-trip

One-way

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Cheap round-trip flights

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7:18 am - 12:37 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 19m1 stop Chicago O'Hare Intl

1:24 pm - 11:55 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 31m1 stop Chicago O'Hare Intl

$201American Airlines

Wed, Nov 11 - Wed, Nov 18

7:17 am - 2:33 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 16m1 stop Chicago O'Hare Intl

1:24 pm - 11:55 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 31m1 stop Chicago O'Hare Intl

$201American Airlines

Sat, Oct 31 - Sat, Nov 7

5:20 pm - 10:35 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 15m1 stop Denver Intl

3:30 pm - 12:50 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 20m1 stop Denver Intl

$201Southwest

Wed, Nov 11 - Wed, Nov 18

7:21 am - 1:34 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 13m1 stop Atlanta Hartsfield-Jackson

1:40 pm - 12:50 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

9h 10m1 stop Atlanta Hartsfield-Jackson

$201Delta

Sat, Oct 31 - Sat, Nov 7

8:08 am - 1:39 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 31m1 stop Atlanta Hartsfield-Jackson

6:45 pm - 5:40 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 55m1 stop Salt Lake City

$201Delta

Wed, Nov 11 - Wed, Nov 18

5:20 pm - 10:35 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

7h 15m1 stop Denver Intl

3:30 pm - 12:50 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 20m1 stop Denver Intl

$202Southwest

Wed, Nov 11 - Wed, Nov 18

6:10 am - 1:45 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 35m2 stops Chicago O'Hare Intl Denver Intl

6:30 am - 7:01 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

10h 31m2 stops Denver Intl Chicago O'Hare Intl

$293United Airlines

Sat, Oct 31 - Sat, Nov 7

6:15 pm - 9:56 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

17h 41m1 stop Seattle/Tacoma Intl

2:06 pm - 5:20 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

13h 14m1 stop Seattle/Tacoma Intl

$313Alaska Airlines

Fri, Oct 16 - Mon, Oct 19

6:29 am - 11:28 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

6h 59m1 stop Chicago O'Hare Intl

12:26 pm - 11:00 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 34m1 stop Chicago O'Hare Intl

$323United Airlines

Sat, Oct 17 - Sat, Oct 24

6:15 pm - 9:56 amBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

17h 41m1 stop Seattle/Tacoma Intl

2:06 pm - 5:20 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

13h 14m1 stop Seattle/Tacoma Intl

$356Alaska Airlines

Fri, Oct 16 - Mon, Oct 19

Cheap last minute flights

Enter your travel dates to find the best prices.

4:43 pm - 11:55 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 12m1 stop Portland

4:18 pm - 5:20 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

11h 02m1 stop Seattle/Tacoma Intl

$543Alaska Airlines

Thu, Sep 17 - Tue, Oct 20

3:25 pm - 11:55 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

10h 30m1 stop Phoenix Sky Harbor Intl

2:25 pm - 12:20 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 55m1 stop Las Vegas Harry Reid Intl

$543Southwest

Thu, Sep 17 - Tue, Oct 20

6:15 am - 3:16 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

11h 01m2 stops Minneapolis St Paul Seattle/Tacoma Intl

1:40 pm - 11:28 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 48m1 stop Atlanta Hartsfield-Jackson

$548Delta

Thu, Sep 17 - Tue, Oct 20

4:10 pm - 11:40 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 30m2 stops Denver Intl Las Vegas Harry Reid Intl

11:55 am - 11:55 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

10h 00m1 stop Phoenix Sky Harbor Intl

$548Southwest

Thu, Sep 17 - Tue, Oct 20

6:15 am - 3:16 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

11h 01m2 stops Minneapolis St Paul Seattle/Tacoma Intl

6:49 pm - 10:54 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

14h 05m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$553Delta

Thu, Sep 17 - Tue, Oct 20

8:00 am - 3:31 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 31m1 stop San Francisco

5:00 am - 3:12 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

8h 12m1 stop Denver Intl

$572United Airlines

Wed, Sep 16 - Tue, Sep 22

4:43 pm - 11:55 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 12m1 stop Portland

6:00 am - 3:40 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 40m1 stop Portland

$572Alaska Airlines

Sat, Sep 19 - Sat, Sep 26

3:05 pm - 9:35 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

8h 30m1 stop Denver Intl

6:10 am - 5:10 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

9h 00m1 stop Phoenix Sky Harbor Intl

$572Southwest

Sat, Sep 19 - Sat, Sep 26

12:10 pm - 9:31 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

11h 21m2 stops Chicago O'Hare Intl San Francisco

12:28 pm - 9:43 pmBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

7h 15m1 stop Chicago O'Hare Intl

$577United Airlines

Wed, Sep 16 - Tue, Sep 22

4:43 pm - 11:55 pmBWI Baltimore/Washington-BOI Boise Air Term. Gowen Fld

9h 12m1 stop Portland

10:00 am - 6:30 amBOI Boise Air Term. Gowen Fld-BWI Baltimore/Washington

18h 30m1 stop Seattle/Tacoma Intl

$640Alaska Airlines

Thu, Sep 17 - Tue, Sep 22

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Southwest flights from Baltimore to Boise

Our best Southwest deals on Baltimore to Boise flight tickets

Southwest

Oct 24

BWI12:55 pmBaltimore/Washington

10h 00m

1 stop

BOI8:55 pmBoise Air Term. Gowen Fld

Oct 31

BOI11:35 amBoise Air Term. Gowen Fld

7h 15m

1 stop

BWI8:50 pmBaltimore/Washington

$202

Southwest

Oct 6

BWI3:05 pmBaltimore/Washington

10h 10m

2 stops

BOI11:15 pmBoise Air Term. Gowen Fld

Oct 13

BOI2:25 pmBoise Air Term. Gowen Fld

7h 55m

1 stop

BWI12:20 amBaltimore/Washington

$207

Southwest

Oct 31

BWI8:15 amBaltimore/Washington

11h 55m

1 stop

BOI6:10 pmBoise Air Term. Gowen Fld

Nov 7

BOI11:30 amBoise Air Term. Gowen Fld

9h 30m

1 stop

BWI11:00 pmBaltimore/Washington

$208

Alaska Airlines flights from Baltimore to Boise

Our best Alaska Airlines deals on Baltimore to Boise flight tickets

Alaska Airlines

Oct 16

BWI6:15 pmBaltimore/Washington

17h 41m

1 stop

BOI9:56 amBoise Air Term. Gowen Fld

Oct 19

BOI2:06 pmBoise Air Term. Gowen Fld

13h 14m

1 stop

BWI5:20 amBaltimore/Washington

$313

Alaska Airlines

Oct 24

BWI7:02 amBaltimore/Washington

10h 21m

1 stop

BOI3:23 pmBoise Air Term. Gowen Fld

Oct 28

BOI5:57 pmBoise Air Term. Gowen Fld

9h 23m

1 stop

BWI5:20 amBaltimore/Washington

$363

Alaska Airlines

Sep 26

BWI7:50 amBaltimore/Washington

9h 40m

1 stop

BOI3:30 pmBoise Air Term. Gowen Fld

Sep 30

BOI6:23 amBoise Air Term. Gowen Fld

9h 45m

1 stop

BWI6:08 pmBaltimore/Washington

$556

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 11/11

7:18 am-12:37 pm

1 stop7h 19m

Boise Air Term. Gowen Fld

Wed 11/18

1:24 pm-11:55 pm

1 stop8h 31m

$201

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Sat 10/31

7:17 am-2:33 pm

1 stop9h 16m

Boise Air Term. Gowen Fld

Sat 11/7

1:24 pm-11:55 pm

1 stop8h 31m

$201

Quickest round-trip

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Wed 11/11

5:20 pm-10:35 pm

1 stop7h 15m

Boise Air Term. Gowen Fld

Wed 11/18

3:30 pm-12:50 am

1 stop7h 20m

$201

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Sat 10/31

7:21 am-1:34 pm

1 stop8h 13m

Boise Air Term. Gowen Fld

Sat 11/7

1:40 pm-12:50 am

1 stop9h 10m

$201

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Wed 11/11

8:08 am-1:39 pm

1 stop7h 31m

Boise Air Term. Gowen Fld

Wed 11/18

6:45 pm-5:40 am

1 stop8h 55m

$201

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Wed 11/11

5:20 pm-10:35 pm

1 stop7h 15m

Boise Air Term. Gowen Fld

Wed 11/18

3:30 pm-12:50 am

1 stop7h 20m

$202

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Sat 10/31

6:10 am-1:45 pm

2 stops9h 35m

Boise Air Term. Gowen Fld

Sat 11/7

6:30 am-7:01 pm

2 stops10h 31m

$293

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Fri 10/16

6:15 pm-9:56 am

1 stop17h 41m

Boise Air Term. Gowen Fld

Mon 10/19

2:06 pm-5:20 am

1 stop13h 14m

$313

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Sat 10/17

6:29 am-11:28 am

1 stop6h 59m

Boise Air Term. Gowen Fld

Sat 10/24

12:26 pm-11:00 pm

1 stop8h 34m

$323

BaltimoreBoise

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

BWIBOI

Baltimore/Washington

Fri 10/16

6:15 pm-9:56 am

1 stop17h 41m

Boise Air Term. Gowen Fld

Mon 10/19

2:06 pm-5:20 am

1 stop13h 14m

$356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $421 to $503.
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 $302.

Can stopping save me money on Baltimore to Boise flights?

You could potentially save up to 4% 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 September 2026, prices for Baltimore to Boise flights are approximately 53% 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

Best Price Found	$101
Fastest flight time	7h 05m
Direct flights	None

The best one-way flight to Boise from Baltimore in the past 72 hours is $101. The best round-trip flight deal from Baltimore to Boise found on momondo in the last 72 hours is $201.

The fastest flight from Baltimore to Boise takes 7h 05m

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 7h 05m.
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?
The number of operators available for flights from Baltimore/Washington Airport to Boise Air Term. Gowen Fld Airport is 4 as of September 2026.
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?
Based on momondo bookings for flights between Baltimore and Boise, the leading airline is Southwest, making up 37% of the total bookings. Other popular airlines include United Airlines with 30%, Delta with 25%, and Alaska Airlines with 9%.

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 Airlines	PriceFrom $179	Free Cancellation	Rating 7.9 12,931 reviews	Search Alaska Airlines flights
Delta	PriceFrom $214	Free Cancellation	Rating 7.8 8,569 reviews	Search Delta flights
United Airlines	PriceFrom $302	Free Cancellation	Rating 7.4 10,212 reviews	Search United Airlines flights
Southwest	PriceFrom $354	Free Cancellation	Rating 8.0 4,188 reviews	Search Southwest flights

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.

An easier way to manage your Boise trip

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Twin Falls Joslin Airport

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 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Southwest flights from Baltimore to Boise

Our best Southwest deals on Baltimore to Boise flight tickets

Alaska Airlines flights from Baltimore to Boise

Our best Alaska Airlines deals on Baltimore to Boise flight tickets

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See travel insights to Boise from

How to get the cheapest flight ticket from Baltimore to Boise

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

What is the cheapest month to fly to Boise?

Can stopping save me money on Baltimore to Boise flights?

How have Baltimore to Boise flight prices changed over time?

What is the cheapest airline that flies from Baltimore/Washington to Boise Air Term. Gowen Fld?

What airlines fly to Boise?

When to book flights from Baltimore to Boise

Cheap Baltimore to Boise (BWI to BOI) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Boise?

Why use momondo?

An easier way to manage your Boise trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Boise. Availability may vary depending on flight origin and airline.

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