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$382 Find cheap flights from Idaho to Saint Thomas Island

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Saint Thomas Island departing on 5/18. 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
Thu 5/30
Thu 6/6

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In the last 7 days travelers have searched 43,983,279 times on KAYAK, and here is why:

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Good to know

Low season

September

High season

March

Cheapest flight

$382
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Boise to Saint Thomas Island

FAQs for booking flights from Idaho to Saint Thomas Island

  • How does KAYAK find such low prices on flights from Idaho to Saint Thomas Island?

    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 Saint Thomas Island.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint Thomas Island 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 Saint Thomas Island?

    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 Saint Thomas Island 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 Saint Thomas Island?

    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 Saint Thomas Island 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 Saint Thomas Island?

Find which airlines fly direct from Idaho to Cyril E King, which days they fly and book direct flights.

Nonstop departures

Idaho to Saint Thomas Island Cyril E King

Monday

Air Canada, American Airlines, British Airways, +10 more

Air Canada, American Airlines, +11 more

Tuesday

Air Canada, American Airlines, British Airways, +8 more

Air Canada, American Airlines, +9 more

Wednesday

Air Canada, American Airlines, British Airways, +10 more

Air Canada, American Airlines, +11 more

Thursday

Air Canada, American Airlines, British Airways, +8 more

Air Canada, American Airlines, +9 more

Friday

Air Canada, American Airlines, British Airways, +10 more

Air Canada, American Airlines, +11 more

Saturday

Air Canada, Alaska Airlines, American Airlines, +11 more

Air Canada, Alaska Airlines, +12 more

Sunday

Air Canada, American Airlines, British Airways, +8 more

Air Canada, American Airlines, +9 more

See more direct flights

Nonstop returns

Saint Thomas Island Cyril E King to Idaho

Monday

Air Canada, American Airlines, British Airways, +10 more

Air Canada, American Airlines, +11 more

Tuesday

Air Canada, American Airlines, British Airways, +8 more

Air Canada, American Airlines, +9 more

Wednesday

Air Canada, American Airlines, British Airways, +10 more

Air Canada, American Airlines, +11 more

Thursday

Air Canada, American Airlines, British Airways, +8 more

Air Canada, American Airlines, +9 more

Friday

Air Canada, American Airlines, British Airways, +10 more

Air Canada, American Airlines, +11 more

Saturday

Air Canada, Alaska Airlines, American Airlines, +11 more

Air Canada, Alaska Airlines, +12 more

Sunday

Air Canada, American Airlines, British Airways, +8 more

Air Canada, American Airlines, +9 more

See more direct flights
See more direct flights

Book cheap flights from Idaho to Saint Thomas Island

Recent round-trip flight deals

5/18Sat
2 stopsSpirit Airlines
37h 46mBOI-STT
5/22Wed
2 stopsSpirit Airlines
32h 04mSTT-BOI
$382
5/18Sat
3 stopsSpirit Airlines
34h 19mBOI-STT
5/22Wed
3 stopsSpirit Airlines
35h 34mSTT-BOI
$423
10/21Mon
2 stopsAmerican Airlines
17h 08mBOI-STT
10/31Thu
2 stopsAmerican Airlines
19h 39mSTT-BOI
$548
10/21Mon
3 stopsAmerican Airlines
18h 51mBOI-STT
10/31Thu
2 stopsAmerican Airlines
22h 04mSTT-BOI
$846
8/2Fri
2 stopsAmerican Airlines
13h 20mBOI-STT
8/10Sat
2 stopsAmerican Airlines
21h 14mSTT-BOI
$888
7/4Thu
2 stopsAmerican Airlines
28h 04mBOI-STT
7/14Sun
2 stopsAmerican Airlines
22h 36mSTT-BOI
$971
7/4Thu
3 stopsAmerican Airlines
23h 23mBOI-STT
7/14Sun
2 stopsAmerican Airlines
19h 47mSTT-BOI
$996
5/18Sat
3 stopsUnited Airlines
29h 19mBOI-STT
5/22Wed
2 stopsUnited Airlines
22h 57mSTT-BOI
$1,052
8/3Sat
2 stopsUnited Airlines
16h 36mBOI-STT
8/10Sat
1 stopUnited Airlines
10h 21mSTT-BOI
$1,183
7/4Thu
2 stopsDelta
17h 53mBOI-STT
7/14Sun
1 stopDelta
10h 25mSTT-BOI
$1,477

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Flights to Saint Thomas Island

Destination:

Saint Thomas Island (STT)U.S. Virgin Islands

Cabin classes:

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