Cheap flights from Baltimore (BWI) to Idaho

BWI — BOI
Oct 8 — Oct 151

How far in advance should I book a flight from Baltimore to Idaho?

To save up to 21% on this flight, we recommend booking at least 61 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Baltimore to Idaho from $647 1-2 weeks out and tickets from $703 for flights departing within the next 72 hours.

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

Flights from Baltimore to Idaho lean towards being more expensive in December. Prices are generally better when you fly from Baltimore to Idaho in October, with the cheapest ticket starting at $285.

When is the cheapest time to fly from Baltimore to Idaho (BWI - ID)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Idaho as you normally would.

Cheap flights from Baltimore to Idaho in October, November 2022

The best prices found for BWI to Idaho flights for October, November
Oct 30 - Nov 6
BWI

Baltimore/Washington

GEG

Spokane

1 stop

18h 11m
GEG

Spokane

BWI

Baltimore/Washington

1 stop

20h 37m
$171

Frontier

Pick Dates

Deal found 10/2/22

Oct 30 - Nov 6
BWI

Baltimore/Washington

GEG

Spokane

2 stops

26h 43m
GEG

Spokane

BWI

Baltimore/Washington

1 stop

20h 37m
$230

Multiple Airlines

Pick Dates

Deal found 10/2/22

Nov 1 - Nov 8
BWI

Baltimore/Washington

BOI

Boise Air Term. Gowen Fld

1 stop

18h 57m
BOI

Boise Air Term. Gowen Fld

BWI

Baltimore/Washington

1 stop

12h 32m
$253

Multiple Airlines

Pick Dates

Deal found 10/2/22

Baltimore to Idaho 2022 flight deals

Cheap flights to Idaho from Baltimore found for this year
Oct 30 - Nov 6
BWI

Baltimore/Washington

GEG

Spokane

1 stop

18h 11m
GEG

Spokane

BWI

Baltimore/Washington

1 stop

20h 37m
$171

Frontier

Pick Dates

Deal found 10/2/22

Oct 30 - Nov 6
BWI

Baltimore/Washington

GEG

Spokane

2 stops

26h 43m
GEG

Spokane

BWI

Baltimore/Washington

1 stop

20h 37m
$230

Multiple Airlines

Pick Dates

Deal found 10/2/22

Nov 1 - Nov 8
BWI

Baltimore/Washington

BOI

Boise Air Term. Gowen Fld

1 stop

18h 57m
BOI

Boise Air Term. Gowen Fld

BWI

Baltimore/Washington

1 stop

12h 32m
$253

Multiple Airlines

Pick Dates

Deal found 10/2/22

Cheap Spirit Airlines flights from Baltimore to Idaho

Nov 1 - Nov 5
BWI

Baltimore/Washington

BOI

Boise Air Term. Gowen Fld

2 stops

16h 10m
BOI

Boise Air Term. Gowen Fld

BWI

Baltimore/Washington

1 stop

16h 03m
$294

Spirit Airlines

Pick Dates

Deal found 10/3/22

Oct 31 - Nov 12
BWI

Baltimore/Washington

BOI

Boise Air Term. Gowen Fld

1 stop

14h 55m
BOI

Boise Air Term. Gowen Fld

BWI

Baltimore/Washington

1 stop

11h 56m
$309

Spirit Airlines

Pick Dates

Deal found 10/3/22

Oct 18 - Oct 26
BWI

Baltimore/Washington

BOI

Boise Air Term. Gowen Fld

1 stop

19h 38m
BOI

Boise Air Term. Gowen Fld

BWI

Baltimore/Washington

1 stop

16h 03m
$315

Spirit Airlines

Pick Dates

Deal found 10/2/22

Cheap United Airlines flights from Baltimore to Idaho

Dec 7 - Dec 12
BWI

Baltimore/Washington

IDA

Idaho Falls Fanning Field

1 stop

14h 50m
IDA

Idaho Falls Fanning Field

BWI

Baltimore/Washington

1 stop

28h 34m
$434

United Airlines

Pick Dates

Deal found 10/1/22

Dec 7 - Dec 12
BWI

Baltimore/Washington

IDA

Idaho Falls Fanning Field

2 stops

30h 24m
IDA

Idaho Falls Fanning Field

BWI

Baltimore/Washington

2 stops

22h 22m
$443

United Airlines

Pick Dates

Deal found 10/1/22

Dec 2 - Dec 5
BWI

Baltimore/Washington

IDA

Idaho Falls Fanning Field

1 stop

23h 44m
IDA

Idaho Falls Fanning Field

BWI

Baltimore/Washington

1 stop

28h 34m
$454

United Airlines

Pick Dates

Deal found 10/2/22

Last minute flights from Baltimore to Idaho

Late deals on return flights to Idaho from Baltimore, departing today and this week
Oct 9 - Nov 1
BWI

Baltimore/Washington

BOI

Boise Air Term. Gowen Fld

2 stops

28h 40m
BOI

Boise Air Term. Gowen Fld

BWI

Baltimore/Washington

1 stop

15h 56m
$315

Multiple Airlines

Pick Dates

Deal found 10/2/22

Oct 9 - Nov 1
BWI

Baltimore/Washington

BOI

Boise Air Term. Gowen Fld

1 stop

20h 50m
BOI

Boise Air Term. Gowen Fld

BWI

Baltimore/Washington

1 stop

15h 56m
$325

Multiple Airlines

Pick Dates

Deal found 10/2/22

Oct 11 - Oct 18
BWI

Baltimore/Washington

BOI

Boise Air Term. Gowen Fld

1 stop

14h 55m
BOI

Boise Air Term. Gowen Fld

BWI

Baltimore/Washington

2 stops

20h 38m
$327

Multiple Airlines

Pick Dates

Deal found 10/2/22

One-way flights to Idaho from Baltimore

The cheapest one-way flights from Baltimore to Idaho
Oct 23
BWI

Baltimore/Washington

GEG

Spokane

1 stop

18h 11m
$106

Frontier

Pick Dates

Deal found 10/1/22

Nov 2
BWI

Baltimore/Washington

GEG

Spokane

3 stops

37h 53m
$120

Multiple Airlines

Pick Dates

Deal found 10/1/22

Nov 8
BWI

Baltimore/Washington

BOI

Boise Air Term. Gowen Fld

1 stop

9h 53m
$129

Multiple Airlines

Pick Dates

Deal found 10/2/22

Related info for your journey

Useful info, stats and facts about Baltimore to Idaho flights.

What airport do you fly from for flights from Baltimore to Idaho?

Most people fly from Baltimore/Washington (BWI) if they book a flight from Baltimore to Idaho. Baltimore/Washington is conveniently located just 8.5 mi from Baltimore’s city center.

Which airlines flying from Baltimore/Washington to Idaho have flexible cancellations due to COVID-19?

Delta, United Airlines, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Baltimore to Idaho for under $200 on Cheapflights?

Yes, there are multiple flights from Baltimore to Idaho for under $200. The cheapest flight booked recently is on Frontier for just $171, but on average you can expect to pay $276.

Are there last-minute flights available from Baltimore to Idaho for under $400?

There are currently 20+ open flights from Baltimore to Idaho within the next 7 days for less than $400.

What are the cheapest airlines to fly from Baltimore to Idaho one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $106. Users have also found prices from $143 and $171 on Spirit Airlines and Delta, respectively.

What are the most popular routes from Baltimore to Idaho?

The most popular route from Baltimore to Idaho is Baltimore/Washington - Boise Air Term. Gowen Fld. You may also consider Baltimore/Washington - Spokane or Baltimore/Washington - Idaho Falls Fanning Field.

What are the most popular airlines that fly from Baltimore to Idaho?

Before booking your flight from Baltimore to Idaho check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

What are the cheapest flights from Baltimore to Idaho?

The cheapest flight price from Baltimore to Idaho is $197. On average you can expect to pay $934. The most popular route, (Baltimore/Washington - Boise Air Term. Gowen Fld), can usually be booked for $253.

Destination points for flights from Baltimore to Idaho

Select to see more specific information for flights from Baltimore to all places in Idaho

Top 4 airlines flying from Baltimore to Idaho

The chart below displays the airlines Cheapflights users traveling from Baltimore to Idaho choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
FrontierCheapest$108Average$217FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
DeltaCheapest$239Average$675FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$258Average$779FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$307Average$638FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights

Hourly flight availability from Baltimore to Idaho

See what time of day planes typically take off from Baltimore to Idaho
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM