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Cheap flights from St Augustine to Idaho Falls (UST - IDA)

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How to find the cheapest flight from
St Augustine (UST) to Idaho Falls (IDA)

How far in advance should I book a flight from St Augustine to Idaho Falls?

Travelers have found it’s best to book a flight 40 days in advance to save up to 136% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 40 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St Augustine to Idaho Falls 1-2 weeks in advance for as low as $205, or $286 for flights within the next 24 hours.

What is the cheapest month to fly from St Augustine to Idaho Falls?

October can be a great time to fly to Idaho Falls from St Augustine with a flight ticket averaging about $191. Cheapflights users have found deals in the month of October for as cheap as $76. The most expensive prices can be found in the month of April.

Related info for your journey

Useful info, stats and facts about St Augustine to Idaho Falls flights.

Flight FAQs

From St Augustine to Idaho Falls

Are flight prices decreasing from St Augustine to Idaho Falls due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Augustine and Idaho Falls for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Is St Augustine weather warmer or cooler than Idaho Falls?

Temperatures around the 93 °F's can be experienced in July. The weather in Idaho Falls is colder than in St Augustine. Plan for potential changes in flight availability as peak weather approaches in this location.

Alternative routes for St Augustine to Idaho Falls

Destination information for Idaho Falls

Things to know before you go. Useful info for your trip from St Augustine to Idaho Falls
Average temperature for August in Idaho Falls
89.6 °F
Avg rainfall for August in Idaho Falls
0.6 ″

Airports servicing St. Augustine

Airports servicing Idaho Falls

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