BOI - BWI

$152 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
$303
Typical prices: $340-$576
Delta
Wed 10/17Mon 10/29
BOI - BWI • 1 stop
Cheapest one-way
$152
Typical prices: $185-$416
United Airlines
Sat 9/29
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
August
Cheapest • 30% price drop
November
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 • 7h 09m (one-way)
Insights
Insights
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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

Sat, Oct 17 - Thu, Oct 29
Delta Logo
1:40 pm - 12:51 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
9h 11m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:20 am - 12:35 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
7h 15m1 stop Minneapolis St Paul
$303Delta
Mon, Oct 19 - Sat, Oct 31
Delta Logo
6:49 pm - 5:45 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
8h 56m1 stop Salt Lake City
Delta Logo
2:59 pm - 8:36 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
7h 37m1 stop Minneapolis St Paul
$303Delta
Sat, Oct 17 - Wed, Oct 21
American Airlines Logo
3:24 pm - 12:16 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
6h 52m1 stop Chicago O'Hare Intl
American Airlines Logo
7:00 am - 1:51 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
8h 51m1 stop Dallas/Fort Worth
$303American Airlines
Tue, Sep 15 - Sat, Sep 26
Delta Logo
6:44 pm - 6:18 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
9h 34m1 stop Salt Lake City
Delta Logo
7:05 am - 1:01 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
7h 56m1 stop Atlanta Hartsfield-Jackson
$303Delta
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
10:35 am - 7:40 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
7h 05m1 stop Denver Intl
United Airlines Logo
12:10 pm - 9:39 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
11h 29m2 stops Chicago O'Hare Intl San Francisco
$308United Airlines
Tue, Sep 22 - Wed, Sep 23
Alaska Airlines Logo
4:20 pm - 6:30 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
12h 10m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:15 pm - 9:56 amBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
16h 41m1 stop Seattle/Tacoma Intl
$323Alaska Airlines
Mon, Sep 21 - Wed, Sep 23
Southwest Logo
3:45 pm - 6:35 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
12h 50m1 stop San Diego
Southwest Logo
11:00 am - 7:50 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
10h 50m2 stops Houston Hobby San Diego
$334Southwest
Sat, Sep 19 - Sat, Sep 26
Southwest Logo
3:25 pm - 6:35 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
13h 10m1 stop Phoenix Sky Harbor Intl
Southwest Logo
8:50 am - 2:45 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
7h 55m1 stop San Jose
$341Southwest
Mon, Dec 21 - Thu, Dec 31
American Airlines Logo
6:07 am - 4:27 pmBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
8h 20m1 stop Chicago O'Hare Intl
American Airlines Logo
5:01 pm - 12:32 amBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
9h 31m1 stop Chicago O'Hare Intl
$343American Airlines
Fri, Sep 18 - Sun, Sep 20
United Airlines Logo
7:05 pm - 7:15 amBOI  Boise Air Term. Gowen Fld-BWI Baltimore/Washington
10h 10m1 stop San Francisco
United Airlines Logo
8:00 am - 3:31 pmBWI  Baltimore/Washington-BOI Boise Air Term. Gowen Fld
9h 31m1 stop San Francisco
$347United Airlines
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 from Boise to Baltimore with more confidence.

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

Round-trip flights from Boise to Baltimore start at $303. Prices are below average for this route right now, with typical round-trip fares ranging from $340 to $576. The lowest price found in the past 5 days was $303 on Delta.

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

Tuesday is the cheapest day of the week to fly from Boise to Baltimore, it is 21% cheaper than the average day. Sunday is the most expensive day with flight prices 85% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Boise to Baltimore?

  • August is the cheapest month to fly from Boise to Baltimore at $302 round-trip.
  • February ($771) and November ($628) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 155% 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

February

Cheapest flight

$152
Best time to beat the crowds but there is an average 80% increase in price.
Most popular time to fly with an average 46% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

  • 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) - 45% of one-stop connections
    • Minneapolis St Paul (MSP) - 14% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 11% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 9% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 58% on the Boise to Baltimore route. Tuesday is the cheapest departure day at $340 round-trip on average, while Sunday is the most expensive at $797, a difference of $457. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Baltimore?

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

  • How long is a flight from Boise to Baltimore?

    A nonstop flight from Boise to Baltimore takes 0h 00m, covering 2,052 miles.

  • What are the earliest and latest flights from Boise to Baltimore?

    These are the earliest and latest flight times available from Boise to Baltimore:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • 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.

  • 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 $303 to $1,725. 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 $173, which is 41% below the typical average for this route.

  • 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 7h 09m, compared with 7h 18m via Denver Intl (DEN) and 7h 20m via Chicago O'Hare Intl (ORD).

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

    Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
    · NextCar
    · Hertz
    · Dollar
    · Thrifty
    · Budget

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

    Round-trip flights from Boise to Baltimore range from $340 to $576, with an average of $429 over the past 12 months. Anything below $340 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $340 - about $457 less than Sunday (57% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Baltimore trip for August. Fares historically average $302 round-trip in that month - typically $469 less than the most expensive month, which is February (based on the last 12 months).

Everything you need to know for your flight from Boise to Baltimore

Information on your arrival and departure airports

Boise (BOI)
Baltimore (BWI)