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$432+ Cheap flights from Boston to Hailey (BOS - SUN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SUN
mar. 31 — abr. 71
lun. 3/31
lun. 4/7
1 adult, Economy
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1. Tell us where you want to go
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Cheapflights Tip: The best prices from Boston Logan Intl to Hailey Sun Valley-Friedman are usually found in April or November, booked 27 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from Boston to Hailey

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Hailey (SUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated marzo 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$432
(Delta)

Popular in

June

Cheapest in

April

Average price

$682
Provider with most accurate pricing for Boston Logan Intl-Hailey Sun Valley-Friedman flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Hailey Sun Valley-Friedman flights.
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From Boston Logan Intl to Hailey Sun Valley-Friedman
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Highest demand for flights based on searches. 9% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Boston to Hailey

Cheapest flights from Boston to Hailey
Explore the most affordable flight options available from Boston to Hailey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 26, 2025.

This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/296:50 amBOS - SUN
1 stop7h 07mDelta
mar. 6/33:21 pmSUN - BOS
2 stops13h 19mDelta
Deal found 3/25$432
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/97:10 amBOS - SUN
1 stop8h 25mUnited Airlines
dom. 4/132:25 pmSUN - BOS
1 stop7h 27mUnited Airlines
Deal found 3/25$583
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/206:00 amBOS - SUN
2 stops29h 38mAlaska Airlines
sáb. 7/2610:20 amSUN - BOS
1 stop11h 39mAlaska Airlines
Deal found 3/25$716

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Hailey that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 26, 2025.
Use the filters below to find and compare flights from Boston to Hailey that are best for you.

Fly from

Boston

Fly to

Hailey

Route

Depart

Return

Price

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

jue. 5/29

6:50 am-11:57 am

1 stop7h 07m

Hailey Sun Valley-Friedman

mar. 6/3

3:21 pm-6:40 am

2 stops13h 19m

$432

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

mié. 4/9

7:10 am-1:35 pm

1 stop8h 25m

Hailey Sun Valley-Friedman

dom. 4/13

2:25 pm-11:52 pm

1 stop7h 27m

$583

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

dom. 7/20

6:00 am-9:38 am

2 stops29h 38m

Hailey Sun Valley-Friedman

sáb. 7/26

10:20 am-11:59 pm

1 stop11h 39m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Compare providers for flights from Boston to Hailey

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Hailey in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Hailey flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Hailey flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Hailey flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Hailey flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Hailey flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Hailey

Have a flexible travel schedule? Discover the best time to fly to Hailey from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Hailey

How far ahead should I book a flight from Boston to Hailey?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Hailey. Price data was last updated on March 21, 2025.

Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Hailey. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Boston to Hailey?

Currently, April is the cheapest month in which you can book a flight from Boston to Hailey (average of $471). Flying from Boston to Hailey in July is currently the most expensive (average of $612). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to SUN?

Find hourly flight availability from Boston to Hailey. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Hailey at noon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

Rainfall in Hailey by month

Plan your trip to Hailey by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hailey ranges from 0.4 - 2.4 inches per month. January is typically the wettest month, when rainfall can reach 2.4 in. July is typically the driest time to visit Hailey when rainfall is around 0.4 in.

Temperature in Hailey by month

Plan your trip to Hailey by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hailey, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

Reviews of airlines servicing Hailey

Get insights into the airlines that provide service to Hailey. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hailey. Reviews last updated marzo 26, 2025.
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,608 reviews
Delta
8.0
Very good
7,891 reviews

Comfort

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Boston to Hailey. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Boston to Hailey round-trip?

    Cheapflights users have booked flights from Boston to Hailey round-trip from $432. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from Boston to Hailey for 41% less than the average price by searching for these airlines.

  • Can I find deals for flights from Boston to Hailey that include hotel bookings?

    Yes. In addition to deals on Boston to Hailey flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Hailey?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Hailey.

  • Can I find deals for business class flights from Boston to Hailey?

    Yes. Cheapflights offers flight deals from Boston to Hailey by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Hailey?

    Currently, April is the cheapest month in which you can book a flight from Boston to Hailey (average of $471). Flying from Boston to Hailey in July is currently the most expensive (average of $612). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

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Top 2 airlines flying from Boston to Hailey

Discover the top 2 airlines that operate flights from Boston to Hailey. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$423Average$693FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$521Average$775FlexibilityNo cancel feeOn-time69%
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