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$109 Find cheap flights from Idaho to Baltimore

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Baltimore departing on 7/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 7/8
Mon 7/15

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Good to know

Low season

January

High season

May

Cheapest flight

$109
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Boise to Baltimore

FAQs for booking flights from Idaho to Baltimore

  • How does KAYAK find such low prices on flights from Idaho to Baltimore?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Baltimore.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Baltimore?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Baltimore from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho to Baltimore?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Baltimore with an airline and back to Idaho with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Baltimore?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Baltimore from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Idaho to Baltimore?

Find which airlines fly direct from Idaho to Baltimore/Washington, which days they fly and book direct flights.

Nonstop departures

Idaho to Baltimore/Washington

Monday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Tuesday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Wednesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Thursday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Friday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Saturday

ANA, Aer Lingus, Aeromexico, +36 more

ANA, Aer Lingus, +37 more

Sunday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

See more direct flights

Nonstop returns

Baltimore/Washington to Idaho

Monday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Tuesday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Wednesday

ANA, Aer Lingus, Aeromexico, +34 more

ANA, Aer Lingus, +35 more

Thursday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

Friday

ANA, Aer Lingus, Aeromexico, +35 more

ANA, Aer Lingus, +36 more

Saturday

ANA, Aer Lingus, Aeromexico, +36 more

ANA, Aer Lingus, +37 more

Sunday

ANA, Aer Lingus, Aeromexico, +37 more

ANA, Aer Lingus, +38 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to Baltimore

Recent round-trip flight deals

9/14Sat
1 stopSpirit Airlines
7h 09mBOI-BWI
9/17Tue
1 stopSpirit Airlines
14h 49mBWI-BOI
$191
9/14Sat
1 stopSpirit Airlines
7h 09mBOI-BWI
9/17Tue
2 stopsSpirit Airlines
13h 16mBWI-BOI
$228
9/14Sat
1 stopSpirit Airlines
10h 39mBOI-BWI
9/17Tue
3 stopsSpirit Airlines
27h 49mBWI-BOI
$249
7/3Wed
1 stop
9h 41mBOI-BWI
7/6Sat
1 stop
7h 08mBWI-BOI
$273
7/3Wed
2 stops
20h 59mBOI-BWI
7/6Sat
1 stop
7h 08mBWI-BOI
$325
8/14Wed
2 stopsDelta
13h 32mGEG-BWI
8/20Tue
2 stopsDelta
11h 55mBWI-GEG
$353
8/14Wed
2 stopsDelta
13h 11mBOI-BWI
8/18Sun
1 stopDelta
6h 57mBWI-BOI
$356
7/13Sat
1 stopAmerican Airlines
9h 54mBOI-BWI
7/22Mon
1 stopAmerican Airlines
7h 29mBWI-BOI
$386
9/12Thu
2 stopsAmerican Airlines
11h 22mGEG-BWI
9/15Sun
2 stopsAmerican Airlines
13h 38mBWI-GEG
$386
7/7Sun
1 stopSun Country Air
13h 22mGEG-BWI
7/28Sun
1 stopSun Country Air
8h 45mBWI-GEG
$400

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/30Tue
1 stopSpirit Airlines
12h 00mBOI-BWI
$109
8/26Mon
1 stopSpirit Airlines
7h 48mBOI-BWI
$111
7/14Sun
1 stopSun Country Air
13h 17mGEG-BWI
$154
6/23Sun
1 stopSun Country Air
13h 23mGEG-BWI
$179
7/26Fri
1 stopDelta
7h 48mBOI-BWI
$183
9/12Thu
2 stopsDelta
12h 20mGEG-BWI
$187
9/12Thu
1 stopAmerican Airlines
9h 24mGEG-BWI
$188
7/9Tue
1 stopAlaska Airlines
9h 16mGEG-BWI
$198
7/9Tue
2 stopsAlaska Airlines
32h 13mGEG-BWI
$223
7/10Wed
1 stopAmerican Airlines
7h 28mGEG-BWI
$248

Search by stops

Search by airline

Search by price

Last minute flights from Idaho to Baltimore

Last minute flight, train and bus deals

6/11Tue
multi-stopSpirit Airlines
29h 48mBOI-BWI
7/5Fri
multi-stopSpirit Airlines
24h 55mBWI-BOI
$363
6/11Tue
multi-stopSpirit Airlines
26h 14mBOI-BWI
7/5Fri
multi-stopSpirit Airlines
28h 52mBWI-BOI
$398
6/11Tue
multi-stopSpirit Airlines
13h 15mBOI-BWI
7/5Fri
multi-stopSpirit Airlines
24h 55mBWI-BOI
$434
6/12Wed
multi-stopSpirit Airlines
14h 51mBOI-BWI
6/16Sun
multi-stopSpirit Airlines
24h 55mBWI-BOI
$517
6/13Thu
multi-stopDelta
6h 53mJAC-BWI
7/15Mon
multi-stopDelta
8h 14mBWI-JAC
$667
6/13Thu
multi-stop
14h 18mGEG-BWI
6/18Tue
multi-stop
8h 31mBWI-GEG
$667
6/13Thu
multi-stopDelta
12h 38mJAC-BWI
7/15Mon
multi-stopDelta
8h 14mBWI-JAC
$672
6/13Thu
multi-stopAmerican Airlines
8h 00mGEG-BWI
6/21Fri
multi-stopAmerican Airlines
8h 29mBWI-GEG
$846
6/13Thu
multi-stopAlaska Airlines
9h 16mGEG-BWI
6/17Mon
multi-stopAlaska Airlines
7h 59mBWI-GEG
$849
6/13Thu
multi-stopAmerican Airlines
8h 00mGEG-BWI
6/17Mon
multi-stopAmerican Airlines
13h 09mBWI-GEG
$911

Search by stops

Search by airline

Search by price

Flights to Baltimore

Destination:

Baltimore (BWI)United States

Return flight deals:

Baltimore - Idaho

Cabin classes: