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Cheap flights from Idaho Falls to Washington, D.C. from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Washington, D.C. departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho Falls to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:09 am - 5:12 pm
IDA
-
BWI
9h 03m
1 stop
Alaska Airlines Logo
7:00 am - 3:35 pm
BWI
-
IDA
10h 35m
1 stop
$419Alaska Airlines
Tue, Oct 27 - Sat, Oct 31
Delta Logo
7:00 pm - 5:49 am
IDA
-
BWI
8h 49m
1 stop
Delta Logo
7:05 am - 2:37 pm
BWI
-
IDA
9h 32m
1 stop
$437Delta
Tue, Jun 30 - Sat, Jul 4
United Airlines Logo
10:35 am - 7:40 pm
IDA
-
BWI
7h 05m
1 stop
United Airlines Logo
8:37 am - 3:24 pm
BWI
-
IDA
8h 47m
1 stop
$439United Airlines
Tue, Sep 29 - Sat, Oct 3
Delta Logo
7:00 pm - 5:49 am
IDA
-
BWI
8h 49m
1 stop
Delta Logo
6:08 am - 2:37 pm
BWI
-
IDA
10h 29m
2 stops
$442Delta
Tue, Jun 30 - Sat, Jul 4
United Airlines Logo
2:35 pm - 11:00 pm
IDA
-
BWI
6h 25m
1 stop
United Airlines Logo
8:15 am - 5:22 pm
BWI
-
IDA
11h 07m
2 stops
$454United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
10:35 am - 7:40 pm
IDA
-
BWI
7h 05m
1 stop
United Airlines Logo
9:09 am - 5:16 pm
BWI
-
IDA
10h 07m
2 stops
$457United Airlines
Tue, Sep 29 - Sat, Oct 3
United Airlines Logo
5:00 am - 5:13 pm
IDA
-
BWI
10h 13m
2 stops
United Airlines Logo
8:15 am - 5:22 pm
BWI
-
IDA
11h 07m
2 stops
$459United Airlines
Tue, Oct 27 - Sat, Oct 31
Alaska Airlines Logo
1:46 pm - 5:20 am
IDA
-
BWI
13h 34m
1 stop
Alaska Airlines Logo
7:00 am - 3:35 pm
BWI
-
IDA
10h 35m
1 stop
$474Alaska Airlines
Mon, Oct 19 - Thu, Oct 22
Delta Logo
6:45 pm - 6:00 am
IDA
-
BWI
9h 15m
1 stop
Delta Logo
12:15 pm - 10:19 pm
BWI
-
IDA
12h 04m
2 stops
$498Delta
Mon, Oct 19 - Thu, Oct 22
Delta Logo
7:00 pm - 5:49 am
IDA
-
BWI
8h 49m
1 stop
Delta Logo
12:33 pm - 10:32 pm
BWI
-
IDA
11h 59m
2 stops
$502Delta
Wed, Jul 1 - Fri, Jul 10

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Delta flights from Idaho Falls to Baltimore

Our best Delta deals on Idaho Falls to Baltimore flight tickets
Delta
Jun 30
IDA7:00 pmIdaho Falls Fanning Field
8h 49m
1 stop
BWI5:49 amBaltimore/Washington
Jul 4
BWI7:05 amBaltimore/Washington
9h 32m
1 stop
IDA2:37 pmIdaho Falls Fanning Field
$437
Delta
Jun 30
IDA7:00 pmIdaho Falls Fanning Field
8h 49m
1 stop
BWI5:49 amBaltimore/Washington
Jul 4
BWI6:08 amBaltimore/Washington
10h 29m
2 stops
IDA2:37 pmIdaho Falls Fanning Field
$442
Delta
Oct 19
IDA6:45 pmIdaho Falls Fanning Field
9h 15m
1 stop
BWI6:00 amBaltimore/Washington
Oct 22
BWI12:15 pmBaltimore/Washington
12h 04m
2 stops
IDA10:19 pmIdaho Falls Fanning Field
$498

United Airlines flights from Idaho Falls to Baltimore

Our best United Airlines deals on Idaho Falls to Baltimore flight tickets
United Airlines
Sep 29
IDA10:35 amIdaho Falls Fanning Field
7h 05m
1 stop
BWI7:40 pmBaltimore/Washington
Oct 3
BWI8:37 amBaltimore/Washington
8h 47m
1 stop
IDA3:24 pmIdaho Falls Fanning Field
$439
United Airlines
Oct 27
IDA2:35 pmIdaho Falls Fanning Field
6h 25m
1 stop
BWI11:00 pmBaltimore/Washington
Oct 31
BWI8:15 amBaltimore/Washington
11h 07m
2 stops
IDA5:22 pmIdaho Falls Fanning Field
$454
United Airlines
Sep 29
IDA10:35 amIdaho Falls Fanning Field
7h 05m
1 stop
BWI7:40 pmBaltimore/Washington
Oct 3
BWI9:09 amBaltimore/Washington
10h 07m
2 stops
IDA5:16 pmIdaho Falls Fanning Field
$457

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 18, 2026.
Use the filters below to find and compare flights from Idaho Falls to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Tue 10/27

6:09 am-5:12 pm

1 stop9h 03m

Baltimore/Washington

Sat 10/31

7:00 am-3:35 pm

1 stop10h 35m

$419

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Tue 6/30

7:00 pm-5:49 am

1 stop8h 49m

Baltimore/Washington

Sat 7/4

7:05 am-2:37 pm

1 stop9h 32m

$437
Quickest round-trip

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Tue 9/29

10:35 am-7:40 pm

1 stop7h 05m

Baltimore/Washington

Sat 10/3

8:37 am-3:24 pm

1 stop8h 47m

$439

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Tue 6/30

7:00 pm-5:49 am

1 stop8h 49m

Baltimore/Washington

Sat 7/4

6:08 am-2:37 pm

2 stops10h 29m

$442

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Tue 10/27

2:35 pm-11:00 pm

1 stop6h 25m

Baltimore/Washington

Sat 10/31

8:15 am-5:22 pm

2 stops11h 07m

$454

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Tue 9/29

10:35 am-7:40 pm

1 stop7h 05m

Baltimore/Washington

Sat 10/3

9:09 am-5:16 pm

2 stops10h 07m

$457

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Tue 10/27

5:00 am-5:13 pm

2 stops10h 13m

Baltimore/Washington

Sat 10/31

8:15 am-5:22 pm

2 stops11h 07m

$459

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Mon 10/19

1:46 pm-5:20 am

1 stop13h 34m

Baltimore/Washington

Thu 10/22

7:00 am-3:35 pm

1 stop10h 35m

$474

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Mon 10/19

6:45 pm-6:00 am

1 stop9h 15m

Baltimore/Washington

Thu 10/22

12:15 pm-10:19 pm

2 stops12h 04m

$498

Idaho FallsBaltimore

IDA - BWI

IDABWI

Idaho Falls Fanning Field

Wed 7/1

7:00 pm-5:49 am

1 stop8h 49m

Baltimore/Washington

Fri 7/10

12:33 pm-10:32 pm

2 stops11h 59m

$502

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Idaho Falls to Baltimore

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

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

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in April, then March is your next best option. Flight prices from Idaho Falls to Baltimore during March average around $0.

When to book flights from Idaho Falls to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Idaho Falls to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Idaho Falls to Baltimore (IDA to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Baltimore

Fastest flight time

6h 25m

Direct flights

None
The fastest flight from Idaho Falls to Baltimore takes 6h 25m
There are no direct flights from Idaho Falls to Baltimore. There are no popular flight routes from Idaho Falls to Baltimore.
Search flight deals

Frequently asked questions about flying from Idaho Falls to Baltimore

  • How far is Idaho Falls Fanning Field to Baltimore/Washington by plane?

    There are 1843.5 mi between Idaho Falls Fanning Field and Baltimore/Washington. By plane, this route typically takes 6h 25m.

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Baltimore/Washington Airport?

    Prices for flights from Idaho Falls Fanning Field Airport to Baltimore/Washington Airport were last updated today.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Baltimore/Washington Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents you'll need for your trip to Baltimore/Washington Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Idaho Falls to Baltimore?

Best airlines flying from Idaho Falls to Baltimore

Compare and see reviews for airlines that fly from Idaho Falls to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $480Free CancellationRating
7.4
9,859 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Baltimore?

It is quick and easy to find Idaho Falls to Baltimore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Baltimore that suits you.

Can I find flights from Idaho Falls to Baltimore with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Baltimore from Idaho Falls with this policy.

How can momondo help me find flights from Idaho Falls to Baltimore?

Once you have performed a search for Idaho Falls to Baltimore 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 Idaho Falls to Baltimore right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho Falls to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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