BOI - BWI

$161 Find Cheap Flights from Boise to Baltimore - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$307
Typical prices: $340-$589
Alaska Airlines
Mon 12/3Fri 12/7
BOI - BWI • 2 stops
Cheapest one-way
$161
Typical prices: $197-$387
Southwest
Tue 12/25
BOI - BWI • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Boise and Baltimore. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 28% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $250 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 6h 54m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Boise to Baltimore (BOI-BWI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to Baltimore

Thu, Dec 3 - Mon, Dec 7
Alaska Airlines Logo
7:57 am - 5:37 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
19h 40m2 stops Sacramento Intl Seattle/Tacoma Intl
Alaska Airlines Logo
6:03 pm - 9:30 amBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
17h 27m1 stop Seattle/Tacoma Intl
$307Alaska Airlines
Thu, Dec 3 - Mon, Dec 7
Alaska Airlines Logo
7:57 am - 5:37 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
19h 40m2 stops Sacramento Intl Seattle/Tacoma Intl
Alaska Airlines Logo
6:03 pm - 3:24 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
23h 21m2 stops Seattle/Tacoma Intl Las Vegas Harry Reid Intl
$318Alaska Airlines
Wed, Dec 2 - Fri, Dec 4
Southwest Logo
3:30 pm - 12:50 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
7h 20m1 stop Denver Intl
Southwest Logo
5:20 pm - 10:35 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
7h 15m1 stop Denver Intl
$321Southwest
Mon, Jan 11 - Wed, Feb 3
Delta Logo
3:05 pm - 11:52 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
6h 47m1 stop Minneapolis St Paul
Delta Logo
7:08 am - 1:26 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
8h 18m1 stop Atlanta Hartsfield-Jackson
$321Delta
Tue, Jan 12 - Wed, Feb 3
Delta Logo
5:30 am - 2:02 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
6h 32m1 stop Minneapolis St Paul
Delta Logo
3:06 pm - 8:48 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
7h 42m1 stop Minneapolis St Paul
$321Delta
Tue, Jan 12 - Sat, Jan 16
United Airlines Logo
2:35 pm - 10:59 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
6h 24m1 stop Denver Intl
United Airlines Logo
5:24 pm - 11:15 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
7h 51m1 stop Chicago O'Hare Intl
$321United Airlines
Mon, Feb 1 - Tue, Feb 9
Alaska Airlines Logo
8:28 pm - 5:17 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
18h 49m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:20 pm - 11:00 amBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
18h 40m1 stop Seattle/Tacoma Intl
$321Alaska Airlines
Mon, Feb 8 - Mon, Feb 15
Southwest Logo
6:15 pm - 5:30 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
9h 15m1 stop Phoenix Sky Harbor Intl
Southwest Logo
6:15 am - 3:45 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
11h 30m1 stop Denver Intl
$326Southwest
Tue, Jan 12 - Sat, Jan 16
United Airlines Logo
6:20 am - 9:32 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
13h 12m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
8:00 am - 4:46 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
10h 46m1 stop San Francisco
$326United Airlines
Wed, Dec 2 - Fri, Dec 4
Southwest Logo
3:30 pm - 12:50 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
7h 20m1 stop Denver Intl
Southwest Logo
2:30 pm - 11:15 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
10h 45m2 stops Dallas Love Field Las Vegas Harry Reid Intl
$326Southwest
Booking Insights

Price, demand and travel trends for Boise to Baltimore flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boise to Baltimore?

Round-trip flights from Boise to Baltimore typically range from $340 to $589. The lowest price found in the past 5 days was $307, on Alaska Airlines.

What's the cheapest day of the week to fly from Boise to Baltimore?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Boise to Baltimore. It’s 22% cheaper than the average day, while Monday is the most expensive, with prices 76% higher.

What’s the cheapest month to fly from Boise to Baltimore?

•September is the cheapest month to fly from Boise to Baltimore at $310 round-trip.
•November ($891) and February ($771) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 187% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Boise to Baltimore flights

Low season

January

Cheapest flight

$161
Beat the crowds with an average 38% drop in travelers.
The most popular month to fly with an average 45% increase in travelers.
One-way flight from Boise to Baltimore

When to book flights from Boise to Baltimore

Are your dates flexible? Find out the best times to travel from Boise to Baltimore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boise to Baltimore flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Boise to Baltimore?

    Only Economy Class is available on flights from Boise to Baltimore.

  • How long is a flight from Boise to Baltimore?

    A nonstop flight from Boise to Baltimore takes 00m, covering 2,052 miles.

  • Do I need a passport to fly from Boise to Baltimore?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Boise to Baltimore flight?

    Round-trip flights from Boise to Baltimore range from $340 to $589, with an average of $433 over the past 12 months. Anything below $340 counts as a good deal.

  • Have flight prices from Boise to Baltimore changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $307 to $1,804. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Boise to Baltimore looking right now?

    One-way fares from Boise to Baltimore are currently lower than usual. Average one-way flight prices are about $167, which is 44% below the typical average for this route.

  • What car rental options are available at Baltimore/Washington Airport (BWI)?

    Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates averaging $72 for economy cars. Top options include:

    • NextCar
    • Hertz
    • Dollar
    • Budget
    • Sixt

  • Which airports can I use when flying from Boise to Baltimore?

    Flights from Boise to Baltimore usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Baltimore/Washington (BWI).

  • Which airports do connecting flights from Boise to Baltimore pass through?

    One-stop flights from Boise to Baltimore most commonly connect through:

    • Denver Intl (DEN) - 36% of one-stop connections
    • Minneapolis St Paul (MSP) - 25% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 9% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Boise to Baltimore?

    Yes. Flexible dates can save you up to 56% on flights from Boise to Baltimore. Tuesday is the cheapest departure day at $340 round-trip on average, while Monday is the most expensive at $764, a difference of $424.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Boise to Baltimore?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 54m, compared with 7h 04m via Chicago O'Hare Intl (ORD) and 7h 16m via Denver Intl (DEN).

  • What is the time difference between Boise and Baltimore?

    Baltimore is 2 hours ahead of Boise (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Baltimore?

    Some of the most popular sights in Baltimore are M&T Bank Stadium, National Aquarium Baltimore and Oriole Park At Camden Yards. These are among the most viewed places in Baltimore on KAYAK.

Your guide to booking Boise to Baltimore flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $340, about $424 less than Monday fares (55% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Baltimore trip for September. Fares historically average $310 round-trip in that month - typically $581 less than the most expensive month, which is November (based on the last 12 months).

More options for your flight from Boise to Baltimore

Complete your trip to Baltimore with a hotel stay or car rental

Car rentals in Baltimore
Hotels in Baltimore
Vacations in Baltimore