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Find deals on international flights to Idaho from $55

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Worldwide to Idaho departing on 6/12. 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
Sat 6/15
Sat 6/22

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In the last 7 days travelers have searched 42,211,976 times on KAYAK, and here is why:

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Good to know

Low season

April

High season

July

Cheapest flight

$55
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 10% increase in price.
Flight from Seattle to Boise

FAQs for booking Worldwide to Idaho flights

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

    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 Worldwide to Idaho.

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

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

    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 with an airline and back to Worldwide with another airline.

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

    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 from Worldwide up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Worldwide to Idaho

Recent round-trip flight deals

6/4Tue
1 stopSpirit Airlines
9h 50mSEA-BOI
6/11Tue
1 stopSpirit Airlines
12h 19mBOI-SEA
$81
6/4Tue
1 stopSpirit Airlines
8h 55mLAX-BOI
6/11Tue
1 stopSpirit Airlines
8h 02mBOI-LAX
$83
6/12Wed
nonstop
1h 25mSEA-BOI
6/19Wed
1 stop
12h 19mBOI-SEA
$128
6/4Tue
1 stop
12h 50mLAX-BOI
6/11Tue
nonstop
2h 23mBOI-LAX
$140
6/12Wed
nonstopDelta
1h 32mSEA-BOI
6/19Wed
nonstopDelta
1h 37mBOI-SEA
$157
9/17Tue
1 stopAlaska Airlines
3h 08mSEA-BOI
9/18Wed
nonstopAlaska Airlines
1h 32mBOI-SEA
$166
6/13Thu
nonstopDelta
1h 30mSEA-BOI
6/18Tue
nonstopDelta
1h 31mBOI-SEA
$177
6/8Sat
nonstopAlaska Airlines
2h 36mLAX-GEG
6/11Tue
nonstopAlaska Airlines
2h 42mGEG-LAX
$197
6/8Sat
1 stopAmerican Airlines
7h 35mLAX-GEG
6/11Tue
1 stopAmerican Airlines
6h 37mGEG-LAX
$206
9/17Tue
nonstopAmerican Airlines
2h 18mLAX-JAC
9/24Tue
nonstopAmerican Airlines
2h 31mJAC-LAX
$261

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Recent one-way flight deals

6/12Wed
1 stopSpirit Airlines
9h 42mSEA-BOI
$55
8/27Tue
1 stopSpirit Airlines
5h 52mSEA-BOI
$59
6/18Tue
nonstopDelta
1h 34mSEA-BOI
$79
9/7Sat
1 stop
15h 03mLAX-GEG
$81
6/25Tue
nonstopAlaska Airlines
1h 24mSEA-BOI
$83
6/1Sat
2 stops
21h 12mLAX-BOI
$86
6/15Sat
nonstopDelta
1h 31mSEA-BOI
$89
6/25Tue
1 stopAlaska Airlines
4h 36mSEA-BOI
$92
9/10Tue
1 stopAmerican Airlines
7h 21mLAX-GEG
$98
8/7Wed
nonstopAmerican Airlines
2h 14mLAX-JAC
$131

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Last minute flights from Worldwide to Idaho

Last minute flight, train and bus deals

5/20Mon
multi-stopSpirit Airlines
16h 47mLAX-BOI
5/27Mon
multi-stopSpirit Airlines
25h 37mBOI-LAX
$204
5/21Tue
multi-stopSpirit Airlines
8h 55mLAX-BOI
5/22Wed
multi-stopSpirit Airlines
6h 32mBOI-LAX
$214
5/20Mon
multi-stop
19h 55mLAX-BOI
5/23Thu
multi-stop
7h 20mBOI-LAX
$249
5/21Tue
nonstopDelta
1h 28mSEA-BOI
5/28Tue
nonstopDelta
1h 34mBOI-SEA
$347
5/21Tue
multi-stopAlaska Airlines
5h 58mSEA-BOI
5/28Tue
nonstopAlaska Airlines
1h 31mBOI-SEA
$356
5/20Mon
multi-stop
19h 55mLAX-BOI
5/23Thu
multi-stop
14h 40mBOI-LAX
$369
5/21Tue
multi-stopDelta
6h 04mDFW-GEG
5/22Wed
multi-stopDelta
10h 41mGEG-DFW
$383
5/21Tue
multi-stopAlaska Airlines
8h 38mDFW-GEG
5/22Wed
multi-stopAlaska Airlines
8h 21mGEG-DFW
$418
5/17Fri
multi-stopUnited Airlines
5h 25mSEA-BOI
5/20Mon
multi-stopUnited Airlines
7h 28mBOI-SEA
$486
5/21Tue
multi-stopUnited Airlines
7h 05mSEA-BOI
5/28Tue
multi-stopUnited Airlines
18h 05mBOI-SEA
$532

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