Q: Can I fly back to Lambert-St Louis from Idaho?

Returning to Lambert-St Louis from Idaho COVID-19 testing requirements Visitors from Idaho are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis. Quarantine requirements Visitors from Idaho are not required to quarantine after entering Lambert-St Louis.

Question 1

How popular is this St. Louis to Idaho flight route?

Accepted Answer

Flights from Lambert-St Louis to Idaho have been viewed 18 times in the past calendar month.

Question 2

What are the cheapest airlines to fly from St. Louis to Idaho one-way?

Accepted Answer

The cheapest airlines for a one-way flight from St. Louis to Idaho are Spirit Airlines ($94), Frontier ($110), and Delta ($168).

Question 3

Can I fly to Idaho from Lambert-St Louis right now?

Accepted Answer

Information is based on travel restrictions for travel to Idaho within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Idaho.

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering Idaho.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Idaho.

Question 4

Can I fly back to Lambert-St Louis from Idaho?

Accepted Answer

Returning to Lambert-St Louis from Idaho

COVID-19 testing requirements
Visitors from Idaho are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis.

Quarantine requirements
Visitors from Idaho are not required to quarantine after entering Lambert-St Louis.

Question 5

What are the most popular airlines that fly from St. Louis to Idaho?

Accepted Answer

When booking a flight from St. Louis to Idaho, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

Question 6

What are the most popular routes from St. Louis to Idaho?

Accepted Answer

The most popular route from St. Louis to Idaho is Lambert-St Louis - Spokane. You may also consider Lambert-St Louis - Boise Air Term. Gowen Fld or Lambert-St Louis - Idaho Falls Fanning Field.

Question 7

What are the cheapest flights from St. Louis to Idaho?

Accepted Answer

Looking for the cheapest flight from St. Louis to Idaho? While on average our users pay $706, our data indicates the cheapest price to be $168. The most popular route (Lambert-St Louis - Spokane), is priced around $227.

Question 8

Can I find flights from St. Louis to Idaho for under $200 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from St. Louis to Idaho for under $200. The cheapest flight booked recently is on Multiple Airlines for just $194, but on average you can expect to pay $263.

Question 9

Are there last-minute flights available from St. Louis to Idaho for under $300?

Accepted Answer

There are currently 20+ open flights from St. Louis to Idaho within the next 7 days for less than $300.

Question 10

What airport do you fly from for flights from St. Louis to Idaho?

Accepted Answer

For a flight from St. Louis to Idaho, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

Question 11

Which airlines flying from Lambert-St Louis to Idaho have flexible cancellations due to COVID-19?

Accepted Answer

Some of our airline partners flying from Lambert-St Louis to Idaho have new flexible policies in place due to COVID-19. Delta, United Airlines, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Delta with this kind of flexibility.

Question 12

How far in advance should I book a flight from St. Louis to Idaho?

Accepted Answer

Users have found that booking a flight from St. Louis to Idaho at least 37 days early can save you up to 33% on average compared to booking a flight this week. If booking 37 days before your flight isn’t an option for you, users have found flights from St. Louis to Idaho for as little as $548 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $567 for flights departing within the next 3 days.

Question 13

What is the cheapest month to fly from St. Louis to Idaho?

Accepted Answer

Flights from St. Louis to Idaho lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Idaho in October, with the cheapest ticket starting at $254.

Question 14

When is the cheapest time to fly from St. Louis to Idaho (STL - ID)?

Accepted Answer

When flying from St. Louis to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
United Airlines	Cheapest$200	Average$550	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
Delta	Cheapest$255	Average$548	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
American Airlines	Cheapest$267	Average$516	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
Alaska Airlines	Cheapest$295	Average$491	FlexibilityNo cancel fee	On-time75%	COVID-19 safety	Search Alaska Airlines flights

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100%of flight departures	Morning6 am to noon
0%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Cheap flights from St. Louis (STL) to Idaho

How far in advance should I book a flight from St. Louis to Idaho?

What is the cheapest month to fly from St. Louis to Idaho?

When is the cheapest time to fly from St. Louis to Idaho (STL - ID)?

Cheap flights from St. Louis to Idaho in September, October 2022

The best prices found for STL to Idaho flights for September, October

St. Louis to Idaho 2022 flight deals

Cheap flights to Idaho from St. Louis found for this year

Cheap Spirit Airlines flights from St. Louis to Idaho

Cheap Delta flights from St. Louis to Idaho

Last minute flights from St. Louis to Idaho

Late deals on return flights to Idaho from St. Louis, departing today and this week

One-way flights to Idaho from St. Louis

The cheapest one-way flights from St. Louis to Idaho

Related info for your journey

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

What airport do you fly from for flights from St. Louis to Idaho?

Which airlines flying from Lambert-St Louis to Idaho have flexible cancellations due to COVID-19?

Can I find flights from St. Louis to Idaho for under $200 on Cheapflights?

Are there last-minute flights available from St. Louis to Idaho for under $300?

How popular is this St. Louis to Idaho flight route?

What are the cheapest airlines to fly from St. Louis to Idaho one-way?

What are the most popular routes from St. Louis to Idaho?

What are the most popular airlines that fly from St. Louis to Idaho?

What are the cheapest flights from St. Louis to Idaho?

Flights to Idaho from St. Louis

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COVID Restrictions

Can I fly to Idaho from Lambert-St Louis right now?

Can I fly back to Lambert-St Louis from Idaho?

Destination points for flights from St. Louis to Idaho

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Top 4 airlines flying from St. Louis to Idaho

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Hourly flight availability from St. Louis to Idaho

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