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Find cheap flights from Maryland to Idaho Falls from $255

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Idaho Falls departing on 5/26. 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 5/27
Mon 6/3

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In the last 7 days travelers have searched 43,623,357 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$255
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 0% lower on average.
Flight from Washington Dulles Airport to Idaho Falls

FAQs for booking flights from Maryland to Idaho Falls

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

    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 Maryland to Idaho Falls.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho Falls from Maryland 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 Maryland to Idaho Falls?

    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 Idaho Falls with an airline and back to Maryland with another airline.

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

    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 Idaho Falls from Maryland 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 Maryland to Idaho Falls?

Find which airlines fly direct from Maryland to Fanning Field, which days they fly and book direct flights.

Nonstop departures

Maryland to Idaho Falls Fanning Field

Monday

Aeromexico, Air France, Alaska Airlines, +6 more

Aeromexico, Air France, +7 more

Tuesday

Aeromexico, Air France, Alaska Airlines, +7 more

Aeromexico, Air France, +8 more

Wednesday

Aeromexico, Air France, Alaska Airlines, +7 more

Aeromexico, Air France, +8 more

Thursday

Aeromexico, Air France, Alaska Airlines, +8 more

Aeromexico, Air France, +9 more

Friday

Aeromexico, Air France, Alaska Airlines, +6 more

Aeromexico, Air France, +7 more

Saturday

Aeromexico, Air France, Alaska Airlines, +8 more

Aeromexico, Air France, +9 more

Sunday

Aeromexico, Air France, Alaska Airlines, +7 more

Aeromexico, Air France, +8 more

See more direct flights

Nonstop returns

Idaho Falls Fanning Field to Maryland

Monday

Aeromexico, Air France, Alaska Airlines, +6 more

Aeromexico, Air France, +7 more

Tuesday

Aeromexico, Air France, Alaska Airlines, +7 more

Aeromexico, Air France, +8 more

Wednesday

Aeromexico, Air France, Alaska Airlines, +7 more

Aeromexico, Air France, +8 more

Thursday

Aeromexico, Air France, Alaska Airlines, +8 more

Aeromexico, Air France, +9 more

Friday

Aeromexico, Air France, Alaska Airlines, +6 more

Aeromexico, Air France, +7 more

Saturday

Aeromexico, Air France, Alaska Airlines, +8 more

Aeromexico, Air France, +9 more

Sunday

Aeromexico, Air France, Alaska Airlines, +7 more

Aeromexico, Air France, +8 more

See more direct flights
See more direct flights

Book cheap flights from Maryland to Idaho Falls

Recent round-trip flight deals

5/30Thu
1 stopDelta
6h 48mDCA-IDA
6/4Tue
2 stopsDelta
11h 50mIDA-DCA
$523
6/1Sat
2 stopsDelta
8h 59mIAD-IDA
6/6Thu
1 stopDelta
8h 22mIDA-IAD
$559
7/16Tue
2 stopsDelta
11h 33mDCA-IDA
7/22Mon
2 stopsDelta
11h 55mIDA-DCA
$564
5/25Sat
1 stopUnited Airlines
27h 25mBWI-IDA
6/1Sat
1 stopUnited Airlines
9h 14mIDA-BWI
$571
5/30Thu
1 stopAlaska Airlines
18h 57mIAD-IDA
6/4Tue
1 stopAlaska Airlines
30h 27mIDA-IAD
$573
7/16Tue
1 stopUnited Airlines
13h 27mIAD-IDA
7/22Mon
1 stopUnited Airlines
15h 28mIDA-IAD
$596
5/30Thu
2 stopsAlaska Airlines
18h 57mIAD-IDA
6/4Tue
1 stopAlaska Airlines
23h 40mIDA-IAD
$598
6/1Sat
2 stopsDelta
8h 59mIAD-IDA
6/9Sun
2 stopsDelta
14h 55mIDA-IAD
$602
5/12Sun
2 stopsAmerican Airlines
14h 10mIAD-IDA
5/14Tue
1 stopAmerican Airlines
8h 22mIDA-IAD
$673
5/12Sun
2 stopsAmerican Airlines
14h 10mIAD-IDA
5/14Tue
2 stopsAmerican Airlines
9h 56mIDA-IAD
$677

Search by stops

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Recent one-way flight deals

5/26Sun
1 stopUnited Airlines
8h 17mIAD-IDA
$255
5/25Sat
1 stopUnited Airlines
27h 25mBWI-IDA
$274
5/25Sat
1 stopUnited Airlines
21h 07mIAD-IDA
$274
5/25Sat
2 stopsUnited Airlines
17h 40mIAD-IDA
$279
5/26Sun
1 stopDelta
7h 38mBWI-IDA
$299
5/26Sun
2 stopsDelta
8h 28mBWI-IDA
$304
5/25Sat
1 stopAlaska Airlines
30h 58mBWI-IDA
$312
5/30Thu
2 stopsAlaska Airlines
31h 52mIAD-IDA
$317
5/30Thu
1 stopDelta
7h 13mIAD-IDA
$339
5/24Fri
1 stopAlaska Airlines
30h 58mBWI-IDA
$387

Search by stops

Search by airline

Search by price

Last minute flights from Maryland to Idaho Falls

Last minute flight, train and bus deals

4/30Tue
multi-stopAlaska Airlines
9h 11mIAD-IDA
5/4Sat
multi-stopAlaska Airlines
10h 04mIDA-IAD
$782
4/30Tue
multi-stopDelta
7h 50mBWI-IDA
5/3Fri
multi-stopDelta
8h 35mIDA-BWI
$786
5/2Thu
multi-stopDelta
8h 49mIAD-IDA
5/9Thu
multi-stopDelta
8h 22mIDA-IAD
$792
4/30Tue
multi-stopDelta
12h 08mBWI-IDA
5/3Fri
multi-stopDelta
8h 35mIDA-BWI
$796
4/30Tue
multi-stopAmerican Airlines
10h 27mDCA-IDA
5/4Sat
multi-stopAmerican Airlines
7h 52mIDA-DCA
$803
4/30Tue
multi-stopAmerican Airlines
8h 37mDCA-IDA
5/4Sat
multi-stopAmerican Airlines
10h 33mIDA-DCA
$811
4/30Tue
multi-stopAmerican Airlines
12h 12mIAD-IDA
5/4Sat
multi-stopAmerican Airlines
7h 46mIDA-IAD
$811
4/30Tue
multi-stopAmerican Airlines
15h 12mDCA-IDA
5/4Sat
multi-stopAmerican Airlines
10h 33mIDA-DCA
$815
4/30Tue
multi-stopAmerican Airlines
12h 12mIAD-IDA
5/4Sat
multi-stopAmerican Airlines
11h 04mIDA-IAD
$815
4/30Tue
multi-stopDelta
14h 06mBWI-IDA
5/3Fri
multi-stopDelta
9h 06mIDA-BWI
$876

Search by stops

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Flights to Idaho Falls

Destination:

Idaho Falls (IDA)United States

Return flight deals:

Idaho Falls - Maryland

Cabin classes: